[4.0-beta.14] Update build.gradle, signing and changelog.

app/src/main/AndroidManifest.xml

@@ -62,7 +62,7 @@
             android:configChanges="orientation|keyboardHidden"
             android:excludeFromRecents="true"
             android:noHistory="true"
-            android:theme="@style/AppTheme.NoDisplay">
+            android:theme="@style/AppTheme.Dark.NoDisplay">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
             </intent-filter>
@@ -84,7 +84,7 @@
             android:configChanges="orientation|keyboardHidden"
             android:excludeFromRecents="true"
             android:noHistory="true"
-            android:theme="@style/AppTheme.NoDisplay" />
+            android:theme="@style/AppTheme.Dark.NoDisplay" />
         <!-- NOTIFICATIONS -->
         <receiver android:name=".ui.widgets.notifications.WidgetNotificationsProvider"
             android:label="@string/widget_notifications_title">

app/src/main/assets/pl-changelog.html

@@ -1,19 +1,23 @@
-<h3>Wersja 4.0-beta.11, 2020-03-06</h3>
+<h3>Wersja 4.0-beta.14, 2020-03-24</h3>
 <ul>
-    <li><b>Przebudowaliśmy cały moduł synchronizacji</b>, co oznacza większą stabilność aplikacji, szybkosć oraz poprawność pobieranych danych.</li>
+    <li><b>Przebudowaliśmy cały moduł synchronizacji</b>, co oznacza większą stabilność aplikacji, szybkość oraz poprawność pobieranych danych.</li>
     <li><b><u>Wysyłanie wiadomości</u></b> - funkcja, na którą czekał każdy. Od teraz w Szkolnym można wysyłać oraz odpowiadać na wiadomości do nauczycieli &#x1F44F;</li>
     <li>Udoskonalony wygląd Szkolnego - sprawi, że korzystanie z aplikacji będzie jeszcze przyjemniejsze</li>
     <li>Nowa <b>Strona główna</b> - ładniejszy wygląd oraz możliwość przestawiania kart na każdym profilu</li>
     <li>Nowy <b>Plan lekcji</b> - z doskonałą obsługą lekcji przesuniętych oraz dwóch lekcji o tej samej godzinie</li>
+    <li>Nowe <b>Oceny</b> - z możliwością zmiany wartości plusów oraz minusów oraz wyłączenia niektórych ocen ze średniej</li>
+    <li>Opcja wyłączenia wybranych powiadomień z aplikacji</li>
+    <br>
+    <br>
     <li>Nowe okienka informacji o wydarzeniach oraz lekcjach</li>
     <li>Nowe, przyjemniejsze powiadomienia</li>
-    <li>Łatwiejsze dodawanie własnych wydarzeń</li>
     <li>Dużo poprawek w widoku <b>Wiadomości</b> oraz <b>Ogłoszeń</b></li>
     <li>Częściowa <b>Obsługa dziennika EduDziennik</b></li>
     <li>Librus: opcja logowania w dziennikach <b>Jednostek Samorządu Terytorialnego</b> oraz <b>Oświata w Radomiu</b></li>
     <li>Librus: <b>poprawione obliczanie frekwencji</b></li>
     <li>Librus: obsługa Zadań domowych bez posiadania Mobilnych dodatków (przez system Synergia)</li>
     <li>Lepsze <b>przekazywanie powiadomień na komputer</b> oraz łatwiejsze parowanie</li>
+    <li>Łatwiejsze dodawanie własnych wydarzeń</li>
     <li>Poprawiliśmy synchronizację w tle na niektórych telefonach</li>
     <li>Usunąłem denerwujący brak zaznaczenia w lewym menu</li>
     <li>Znaczna ilość błędów z poprzednich wersji już nie występuje</li>
@@ -26,7 +30,6 @@
 Staramy się usuwać takie przypadki, jednak na chwilę obecną mogą występować błędy w:
 <ul>
     <li>Wysyłanie wiadomości może nie działać w pełni prawidłowo - proszę o zgłaszanie wszystkich błędów na naszym serwerze Discord</li>
-    <li>Cisza nocna w powiadomieniach jeszcze nie działa.</li>
 </ul>
 <br>
 <br>

app/src/main/cpp/szkolny-signing.cpp

@@ -9,7 +9,7 @@
 
 /*secret password - removed for source code publication*/
 static toys AES_IV[16] = {
-	0x00, 0x37, 0x6a, 0x20, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
+	0xc4, 0x97, 0xfb, 0xbd, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
 
 unsigned char *agony(unsigned int laugh, unsigned char *box, unsigned char *heat);
 

app/src/main/java/pl/szczodrzynski/edziennik/App.kt

@@ -47,6 +47,7 @@ import pl.szczodrzynski.edziennik.ui.modules.base.CrashActivity
 import pl.szczodrzynski.edziennik.utils.*
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager
 import pl.szczodrzynski.edziennik.utils.managers.NotificationChannelsManager
+import pl.szczodrzynski.edziennik.utils.managers.TimetableManager
 import pl.szczodrzynski.edziennik.utils.managers.UserActionManager
 import java.util.concurrent.TimeUnit
 import kotlin.coroutines.CoroutineContext
@@ -67,6 +68,7 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
     val notificationChannelsManager by lazy { NotificationChannelsManager(this) }
     val userActionManager by lazy { UserActionManager(this) }
     val gradesManager by lazy { GradesManager(this) }
+    val timetableManager by lazy { TimetableManager(this) }
 
     val db
         get() = App.db

app/src/main/java/pl/szczodrzynski/edziennik/Binding.java

@@ -1,21 +0,0 @@
-/*
- * Copyright (c) Kuba Szczodrzyński 2019-11-11.
- */
-
-package pl.szczodrzynski.edziennik;
-
-import android.graphics.Paint;
-import android.widget.TextView;
-
-import androidx.databinding.BindingAdapter;
-
-public class Binding {
-    @BindingAdapter("strikeThrough")
-    public static void strikeThrough(TextView textView, Boolean strikeThrough) {
-        if (strikeThrough) {
-            textView.setPaintFlags(textView.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
-        } else {
-            textView.setPaintFlags(textView.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG);
-        }
-    }
-}

app/src/main/java/pl/szczodrzynski/edziennik/Binding.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-11.
+ */
+package pl.szczodrzynski.edziennik
+
+import android.graphics.Paint
+import android.widget.TextView
+import androidx.databinding.BindingAdapter
+
+object Binding {
+    @JvmStatic
+    @BindingAdapter("strikeThrough")
+    fun strikeThrough(textView: TextView, strikeThrough: Boolean) {
+        if (strikeThrough) {
+            textView.paintFlags = textView.paintFlags or Paint.STRIKE_THRU_TEXT_FLAG
+        } else {
+            textView.paintFlags = textView.paintFlags and Paint.STRIKE_THRU_TEXT_FLAG.inv()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt

@@ -2,6 +2,8 @@ package pl.szczodrzynski.edziennik
 
 import android.Manifest
 import android.app.Activity
+import android.content.ClipData
+import android.content.ClipboardManager
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
@@ -10,6 +12,7 @@ import android.content.res.Resources
 import android.database.Cursor
 import android.graphics.PorterDuff
 import android.graphics.PorterDuffColorFilter
+import android.graphics.Rect
 import android.graphics.Typeface
 import android.graphics.drawable.Drawable
 import android.os.Build
@@ -23,6 +26,7 @@ import android.util.Base64
 import android.util.Base64.NO_WRAP
 import android.util.Base64.encodeToString
 import android.view.View
+import android.view.WindowManager
 import android.widget.CheckBox
 import android.widget.CompoundButton
 import android.widget.RadioButton
@@ -51,6 +55,7 @@ import okhttp3.RequestBody
 import okhttp3.TlsVersion
 import okio.Buffer
 import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
 import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApiException
 import pl.szczodrzynski.edziennik.data.api.szkolny.response.ApiResponse
 import pl.szczodrzynski.edziennik.data.db.entity.Notification
@@ -1080,6 +1085,7 @@ fun Throwable.toErrorCode() = when (this) {
 private fun ApiResponse.Error.toErrorCode() = when (this.code) {
     else -> ERROR_API_EXCEPTION
 }
+fun Throwable.toApiError(tag: String) = ApiError.fromThrowable(tag, this)
 
 inline fun <A, B, R> ifNotNull(a: A?, b: B?, code: (A, B) -> R): R? {
     if (a != null && b != null) {
@@ -1092,3 +1098,71 @@ inline fun <A, B, R> ifNotNull(a: A?, b: B?, code: (A, B) -> R): R? {
 fun Iterable<Int>.averageOrNull() = this.average().let { if (it.isNaN()) null else it }
 @kotlin.jvm.JvmName("averageOrNullOfFloat")
 fun Iterable<Float>.averageOrNull() = this.average().let { if (it.isNaN()) null else it }
+
+fun String.copyToClipboard(context: Context) {
+    val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+    val clipData = ClipData.newPlainText("Tekst", this)
+    clipboard.primaryClip = clipData
+}
+
+fun TextView.getTextPosition(range: IntRange): Rect {
+    val windowManager = context.getSystemService(Context.WINDOW_SERVICE) as WindowManager
+
+    // Initialize global value
+    var parentTextViewRect = Rect()
+
+    // Initialize values for the computing of clickedText position
+    //val completeText = parentTextView.text as SpannableString
+    val textViewLayout = this.layout
+
+    val startOffsetOfClickedText = range.first//completeText.getSpanStart(clickedText)
+    val endOffsetOfClickedText = range.last//completeText.getSpanEnd(clickedText)
+    var startXCoordinatesOfClickedText = textViewLayout.getPrimaryHorizontal(startOffsetOfClickedText)
+    var endXCoordinatesOfClickedText = textViewLayout.getPrimaryHorizontal(endOffsetOfClickedText)
+
+    // Get the rectangle of the clicked text
+    val currentLineStartOffset = textViewLayout.getLineForOffset(startOffsetOfClickedText)
+    val currentLineEndOffset = textViewLayout.getLineForOffset(endOffsetOfClickedText)
+    val keywordIsInMultiLine = currentLineStartOffset != currentLineEndOffset
+    textViewLayout.getLineBounds(currentLineStartOffset, parentTextViewRect)
+
+    // Update the rectangle position to his real position on screen
+    val parentTextViewLocation = intArrayOf(0, 0)
+    this.getLocationOnScreen(parentTextViewLocation)
+
+    val parentTextViewTopAndBottomOffset = (parentTextViewLocation[1] - this.scrollY + this.compoundPaddingTop)
+    parentTextViewRect.top += parentTextViewTopAndBottomOffset
+    parentTextViewRect.bottom += parentTextViewTopAndBottomOffset
+
+    // In the case of multi line text, we have to choose what rectangle take
+    if (keywordIsInMultiLine) {
+        val screenHeight = windowManager.defaultDisplay.height
+        val dyTop = parentTextViewRect.top
+        val dyBottom = screenHeight - parentTextViewRect.bottom
+        val onTop = dyTop > dyBottom
+
+        if (onTop) {
+            endXCoordinatesOfClickedText = textViewLayout.getLineRight(currentLineStartOffset);
+        } else {
+            parentTextViewRect = Rect()
+            textViewLayout.getLineBounds(currentLineEndOffset, parentTextViewRect);
+            parentTextViewRect.top += parentTextViewTopAndBottomOffset;
+            parentTextViewRect.bottom += parentTextViewTopAndBottomOffset;
+            startXCoordinatesOfClickedText = textViewLayout.getLineLeft(currentLineEndOffset);
+        }
+    }
+
+    parentTextViewRect.left += (
+            parentTextViewLocation[0] +
+                    startXCoordinatesOfClickedText +
+                    this.compoundPaddingLeft -
+                    this.scrollX
+            ).toInt()
+    parentTextViewRect.right = (
+            parentTextViewRect.left +
+                    endXCoordinatesOfClickedText -
+                    startXCoordinatesOfClickedText
+            ).toInt()
+
+    return parentTextViewRect
+}

app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt

@@ -12,7 +12,6 @@ import android.os.Build
 import android.os.Bundle
 import android.os.Environment
 import android.provider.Settings
-import android.util.Log
 import android.view.Gravity
 import android.view.View
 import android.widget.Toast
@@ -42,7 +41,6 @@ import pl.droidsonroids.gif.GifDrawable
 import pl.szczodrzynski.edziennik.data.api.edziennik.EdziennikTask
 import pl.szczodrzynski.edziennik.data.api.events.*
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
-import pl.szczodrzynski.edziennik.data.api.szkolny.interceptor.Signing
 import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata.*
 import pl.szczodrzynski.edziennik.databinding.ActivitySzkolnyBinding
@@ -51,6 +49,7 @@ import pl.szczodrzynski.edziennik.sync.SyncWorker
 import pl.szczodrzynski.edziennik.sync.UpdateWorker
 import pl.szczodrzynski.edziennik.ui.dialogs.ServerMessageDialog
 import pl.szczodrzynski.edziennik.ui.dialogs.changelog.ChangelogDialog
+import pl.szczodrzynski.edziennik.ui.dialogs.event.EventManualDialog
 import pl.szczodrzynski.edziennik.ui.dialogs.settings.ProfileRemoveDialog
 import pl.szczodrzynski.edziennik.ui.dialogs.sync.SyncViewListDialog
 import pl.szczodrzynski.edziennik.ui.modules.agenda.AgendaFragment
@@ -286,8 +285,6 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
 
         setContentView(b.root)
 
-        Log.d(TAG, Signing.appPassword)
-
         mainSnackbar.setCoordinator(b.navView.coordinator, b.navView.bottomBar)
         errorSnackbar.setCoordinator(b.navView.coordinator, b.navView.bottomBar)
 
@@ -448,6 +445,8 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
 
         // WHAT'S NEW DIALOG
         if (app.config.appVersion < BuildConfig.VERSION_CODE) {
+            // force an AppSync after update
+            app.config.sync.lastAppSync = 0L
             ChangelogDialog(this)
             if (app.config.appVersion < 170) {
                 //Intent intent = new Intent(this, ChangelogIntroActivity.class);
@@ -725,6 +724,15 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
                     )
                     true
                 }
+                "createManualEvent" -> {
+                    val date = extras.getString("eventDate")?.let { Date.fromY_m_d(it) } ?: Date.getToday()
+                    EventManualDialog(
+                            this,
+                            App.profileId,
+                            defaultDate = date
+                    )
+                    true
+                }
                 else -> false
             }
             if (handled && !navLoading) {
@@ -906,7 +914,6 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
         bottomSheet.close()
         bottomSheet.removeAllContextual()
         bottomSheet.toggleGroupEnabled = false
-        bottomSheet.onCloseListener = null
         drawer.close()
         drawer.setSelection(target.id, fireOnClick = false)
         navView.toolbar.setTitle(target.title ?: target.name)
@@ -1144,7 +1151,8 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
     private var targetHomeId: Int = -1
     override fun onBackPressed() {
         if (!b.navView.onBackPressed()) {
-            if (App.config.ui.openDrawerOnBackPressed) {
+            if (App.config.ui.openDrawerOnBackPressed && ((navTarget.popTo == null && navTarget.popToHome)
+                    || navTarget.id == DRAWER_ITEM_HOME)) {
                 b.navView.drawer.toggle()
             } else {
                 navigateUp()

app/src/main/java/pl/szczodrzynski/edziennik/config/Config.kt

@@ -22,7 +22,7 @@ import kotlin.coroutines.CoroutineContext
 
 class Config(val db: AppDb) : CoroutineScope, AbstractConfig {
     companion object {
-        const val DATA_VERSION = 10
+        const val DATA_VERSION = 11
     }
 
     private val job = Job()
@@ -105,11 +105,6 @@ class Config(val db: AppDb) : CoroutineScope, AbstractConfig {
         get() { mWidgetConfigs = mWidgetConfigs ?: values.get("widgetConfigs", JsonObject()); return mWidgetConfigs ?: JsonObject() }
         set(value) { set("widgetConfigs", value); mWidgetConfigs = value }
 
-    private var mLastAppSync: Long? = null
-    var lastAppSync: Long
-        get() { mLastAppSync = mLastAppSync ?: values.get("lastAppSync", 0L); return mLastAppSync ?: 0L }
-        set(value) { set("lastAppSync", value); mLastAppSync = value }
-
     private var rawEntries: List<ConfigEntry> = db.configDao().getAllNow()
     private val profileConfigs: HashMap<Int, ProfileConfig> = hashMapOf()
     init {

app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigSync.kt

@@ -7,6 +7,7 @@ package pl.szczodrzynski.edziennik.config
 import pl.szczodrzynski.edziennik.config.utils.get
 import pl.szczodrzynski.edziennik.config.utils.getIntList
 import pl.szczodrzynski.edziennik.config.utils.set
+import pl.szczodrzynski.edziennik.utils.models.Time
 
 class ConfigSync(private val config: Config) {
     private var mDontShowAppManagerDialog: Boolean? = null
@@ -19,6 +20,11 @@ class ConfigSync(private val config: Config) {
         get() { mSyncEnabled = mSyncEnabled ?: config.values.get("syncEnabled", true); return mSyncEnabled ?: true }
         set(value) { config.set("syncEnabled", value); mSyncEnabled = value }
 
+    private var mWebPushEnabled: Boolean? = null
+    var webPushEnabled: Boolean
+        get() { mWebPushEnabled = mWebPushEnabled ?: config.values.get("webPushEnabled", true); return mWebPushEnabled ?: true }
+        set(value) { config.set("webPushEnabled", value); mWebPushEnabled = value }
+
     private var mSyncOnlyWifi: Boolean? = null
     var onlyWifi: Boolean
         get() { mSyncOnlyWifi = mSyncOnlyWifi ?: config.values.get("syncOnlyWifi", false); return mSyncOnlyWifi ?: notifyAboutUpdates }
@@ -34,20 +40,30 @@ class ConfigSync(private val config: Config) {
         get() { mNotifyAboutUpdates = mNotifyAboutUpdates ?: config.values.get("notifyAboutUpdates", true); return mNotifyAboutUpdates ?: true }
         set(value) { config.set("notifyAboutUpdates", value); mNotifyAboutUpdates = value }
 
+    private var mLastAppSync: Long? = null
+    var lastAppSync: Long
+        get() { mLastAppSync = mLastAppSync ?: config.values.get("lastAppSync", 0L); return mLastAppSync ?: 0L }
+        set(value) { config.set("lastAppSync", value); mLastAppSync = value }
+
     /*     ____        _      _     _
           / __ \      (_)    | |   | |
          | |  | |_   _ _  ___| |_  | |__   ___  _   _ _ __ ___
          | |  | | | | | |/ _ \ __| | '_ \ / _ \| | | | '__/ __|
          | |__| | |_| | |  __/ |_  | | | | (_) | |_| | |  \__ \
           \___\_\\__,_|_|\___|\__| |_| |_|\___/ \__,_|_|  |__*/
-    private var mQuietHoursStart: Long? = null
-    var quietHoursStart: Long
-        get() { mQuietHoursStart = mQuietHoursStart ?: config.values.get("quietHoursStart", 0L); return mQuietHoursStart ?: 0L }
+    private var mQuietHoursEnabled: Boolean? = null
+    var quietHoursEnabled: Boolean
+        get() { mQuietHoursEnabled = mQuietHoursEnabled ?: config.values.get("quietHoursEnabled", false); return mQuietHoursEnabled ?: false }
+        set(value) { config.set("quietHoursEnabled", value); mQuietHoursEnabled = value }
+
+    private var mQuietHoursStart: Time? = null
+    var quietHoursStart: Time?
+        get() { mQuietHoursStart = mQuietHoursStart ?: config.values.get("quietHoursStart", null as Time?); return mQuietHoursStart }
         set(value) { config.set("quietHoursStart", value); mQuietHoursStart = value }
 
-    private var mQuietHoursEnd: Long? = null
-    var quietHoursEnd: Long
-        get() { mQuietHoursEnd = mQuietHoursEnd ?: config.values.get("quietHoursEnd", 0L); return mQuietHoursEnd ?: 0L }
+    private var mQuietHoursEnd: Time? = null
+    var quietHoursEnd: Time?
+        get() { mQuietHoursEnd = mQuietHoursEnd ?: config.values.get("quietHoursEnd", null as Time?); return mQuietHoursEnd }
         set(value) { config.set("quietHoursEnd", value); mQuietHoursEnd = value }
 
     private var mQuietDuringLessons: Boolean? = null
@@ -90,4 +106,4 @@ class ConfigSync(private val config: Config) {
     var tokenVulcanList: List<Int>
         get() { mTokenVulcanList = mTokenVulcanList ?: config.values.getIntList("tokenVulcanList", listOf()); return mTokenVulcanList ?: listOf() }
         set(value) { config.set("tokenVulcanList", value); mTokenVulcanList = value }
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfigGrades.kt

@@ -21,10 +21,15 @@ class ProfileConfigGrades(private val config: ProfileConfig) {
         get() { mYearAverageMode = mYearAverageMode ?: config.values.get("yearAverageMode", YEAR_ALL_GRADES); return mYearAverageMode ?: YEAR_ALL_GRADES }
         set(value) { config.set("yearAverageMode", value); mYearAverageMode = value }
 
-    private var mCountZeroToAvg: Boolean? = null
-    var countZeroToAvg: Boolean
-        get() { mCountZeroToAvg = mCountZeroToAvg ?: config.values.get("countZeroToAvg", true); return mCountZeroToAvg ?: true }
-        set(value) { config.set("countZeroToAvg", value); mCountZeroToAvg = value }
+    private var mHideImproved: Boolean? = null
+    var hideImproved: Boolean
+        get() { mHideImproved = mHideImproved ?: config.values.get("hideImproved", false); return mHideImproved ?: false }
+        set(value) { config.set("hideImproved", value); mHideImproved = value }
+
+    private var mAverageWithoutWeight: Boolean? = null
+    var averageWithoutWeight: Boolean
+        get() { mAverageWithoutWeight = mAverageWithoutWeight ?: config.values.get("averageWithoutWeight", true); return mAverageWithoutWeight ?: true }
+        set(value) { config.set("averageWithoutWeight", value); mAverageWithoutWeight = value }
 
     private var mPlusValue: Float? = null
     var plusValue: Float?
@@ -35,6 +40,11 @@ class ProfileConfigGrades(private val config: ProfileConfig) {
         get() { mMinusValue = mMinusValue ?: config.values.getFloat("minusValue"); return mMinusValue }
         set(value) { config.set("minusValue", value); mMinusValue = value }
 
+    private var mDontCountEnabled: Boolean? = null
+    var dontCountEnabled: Boolean
+        get() { mDontCountEnabled = mDontCountEnabled ?: config.values.get("dontCountEnabled", false); return mDontCountEnabled ?: false }
+        set(value) { config.set("dontCountEnabled", value); mDontCountEnabled = value }
+    
     private var mDontCountGrades: List<String>? = null
     var dontCountGrades: List<String>
         get() { mDontCountGrades = mDontCountGrades ?: config.values.get("dontCountGrades", listOf()); return mDontCountGrades ?: listOf() }

app/src/main/java/pl/szczodrzynski/edziennik/config/utils/AppConfigMigrationV3.kt

@@ -14,6 +14,7 @@ import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_LIBRUS
 import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_MOBIDZIENNIK
 import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_VULCAN
 import pl.szczodrzynski.edziennik.utils.models.Time
+import kotlin.math.abs
 
 class AppConfigMigrationV3(p: SharedPreferences, config: Config) {
     init { config.apply {
@@ -42,9 +43,7 @@ class AppConfigMigrationV3(p: SharedPreferences, config: Config) {
             devModePassword = p.getString("$s.devModePassword", null).fix()
             sync.tokenApp = p.getString("$s.fcmToken", null).fix()
             timetable.bellSyncMultiplier = p.getString("$s.bellSyncMultiplier", null)?.toIntOrNull() ?: 0
-            sync.quietHoursStart = p.getString("$s.quietHoursStart", null)?.toLongOrNull() ?: 0
             appRateSnackbarTime = p.getString("$s.appRateSnackbarTime", null)?.toLongOrNull() ?: 0
-            sync.quietHoursEnd = p.getString("$s.quietHoursEnd", null)?.toLongOrNull() ?: 0
             timetable.countInSeconds = p.getString("$s.countInSeconds", null)?.toBoolean() ?: false
             ui.headerBackground = p.getString("$s.headerBackground", null).fix()
             ui.appBackground = p.getString("$s.appBackground", null).fix()
@@ -59,6 +58,22 @@ class AppConfigMigrationV3(p: SharedPreferences, config: Config) {
             sync.notifyAboutUpdates = p.getString("$s.notifyAboutUpdates", null)?.toBoolean() ?: true
             timetable.bellSyncDiff = p.getString("$s.bellSyncDiff", null)?.let { Gson().fromJson(it, Time::class.java) }
 
+            val startMillis = p.getString("$s.quietHoursStart", null)?.toLongOrNull() ?: 0
+            val endMillis = p.getString("$s.quietHoursEnd", null)?.toLongOrNull() ?: 0
+            if (startMillis > 0) {
+                try {
+                    sync.quietHoursStart = Time.fromMillis(abs(startMillis))
+                    sync.quietHoursEnd = Time.fromMillis(abs(endMillis))
+                    sync.quietHoursEnabled = true
+                }
+                catch (_: Exception) {}
+            }
+            else {
+                sync.quietHoursEnabled = false
+                sync.quietHoursStart = null
+                sync.quietHoursEnd = null
+            }
+
             sync.tokenMobidziennikList = listOf()
             sync.tokenVulcanList = listOf()
             sync.tokenLibrusList = listOf()
@@ -78,4 +93,4 @@ class AppConfigMigrationV3(p: SharedPreferences, config: Config) {
     private fun String?.fix(): String? {
         return this?.replace("\"", "")?.let { if (it == "null") null else it }
     }
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigMigration.kt

@@ -11,6 +11,8 @@ import pl.szczodrzynski.edziennik.HOUR
 import pl.szczodrzynski.edziennik.MainActivity
 import pl.szczodrzynski.edziennik.config.Config
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.ORDER_BY_DATE_DESC
+import pl.szczodrzynski.edziennik.utils.models.Time
+import kotlin.math.abs
 
 class ConfigMigration(app: App, config: Config) {
     init { config.apply {
@@ -43,8 +45,9 @@ class ConfigMigration(app: App, config: Config) {
             sync.interval = 1*HOUR.toInt()
             sync.notifyAboutUpdates = true
             sync.onlyWifi = false
-            sync.quietHoursStart = 0
-            sync.quietHoursEnd = 0
+            sync.quietHoursEnabled = false
+            sync.quietHoursStart = null
+            sync.quietHoursEnd = null
             sync.quietDuringLessons = false
             sync.tokenApp = null
             sync.tokenMobidziennik = null
@@ -69,5 +72,25 @@ class ConfigMigration(app: App, config: Config) {
 
             dataVersion = 10
         }
+
+        if (dataVersion < 11) {
+            val startMillis = config.values.get("quietHoursStart", 0L)
+            val endMillis = config.values.get("quietHoursEnd", 0L)
+            if (startMillis > 0) {
+                try {
+                    sync.quietHoursStart = Time.fromMillis(abs(startMillis))
+                    sync.quietHoursEnd = Time.fromMillis(abs(endMillis))
+                    sync.quietHoursEnabled = true
+                }
+                catch (_: Exception) {}
+            }
+            else {
+                sync.quietHoursEnabled = false
+                sync.quietHoursStart = null
+                sync.quietHoursEnd = null
+            }
+
+            dataVersion = 11
+        }
     }}
 }

app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ProfileConfigMigration.kt

@@ -14,7 +14,7 @@ class ProfileConfigMigration(config: ProfileConfig) {
 
         if (dataVersion < 1) {
             grades.colorMode = COLOR_MODE_WEIGHTED
-            grades.countZeroToAvg = true
+            grades.dontCountEnabled = false
             grades.yearAverageMode = YEAR_ALL_GRADES
             ui.agendaViewType = AGENDA_DEFAULT
 

app/src/main/java/pl/szczodrzynski/edziennik/data/api/ApiService.kt

@@ -22,6 +22,7 @@ import pl.szczodrzynski.edziennik.data.api.task.ErrorReportTask
 import pl.szczodrzynski.edziennik.data.api.task.IApiTask
 import pl.szczodrzynski.edziennik.data.api.task.SzkolnyTask
 import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.toApiError
 import pl.szczodrzynski.edziennik.utils.Utils.d
 import kotlin.math.min
 import kotlin.math.roundToInt
@@ -181,7 +182,7 @@ class ApiService : Service() {
                 is SzkolnyTask -> task.run(taskCallback)
             }
         } catch (e: Exception) {
-            taskCallback.onError(ApiError(TAG, EXCEPTION_API_TASK).withThrowable(e))
+            taskCallback.onError(e.toApiError(TAG))
         }
     }
 

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt

@@ -124,6 +124,8 @@ const val ERROR_LIBRUS_PORTAL_MAINTENANCE                   = 182
 const val ERROR_LIBRUS_API_NOTICEBOARD_PROBLEM              = 183
 const val ERROR_LOGIN_LIBRUS_PORTAL_CSRF_EXPIRED            = 184
 const val ERROR_LIBRUS_API_DEVICE_REGISTERED                = 185
+const val ERROR_LIBRUS_MESSAGES_NOT_FOUND                   = 186
+const val ERROR_LOGIN_LIBRUS_API_INVALID_REQUEST            = 187
 
 const val ERROR_LOGIN_MOBIDZIENNIK_WEB_INVALID_LOGIN        = 201
 const val ERROR_LOGIN_MOBIDZIENNIK_WEB_OLD_PASSWORD         = 202
@@ -140,6 +142,7 @@ const val ERROR_MOBIDZIENNIK_WEB_INVALID_RESPONSE           = 214
 const val ERROR_LOGIN_MOBIDZIENNIK_WEB_NO_SESSION_ID        = 215
 const val ERROR_LOGIN_MOBIDZIENNIK_API2_INVALID_LOGIN       = 216
 const val ERROR_LOGIN_MOBIDZIENNIK_API2_OTHER               = 217
+const val ERROR_MOBIDZIENNIK_WEB_SERVER_PROBLEM             = 218
 
 const val ERROR_LOGIN_VULCAN_INVALID_SYMBOL                 = 301
 const val ERROR_LOGIN_VULCAN_INVALID_TOKEN                  = 302

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Regexes.kt

@@ -5,6 +5,7 @@
 package pl.szczodrzynski.edziennik.data.api
 
 import kotlin.text.RegexOption.DOT_MATCHES_ALL
+import kotlin.text.RegexOption.IGNORE_CASE
 
 object Regexes {
     val STYLE_CSS_COLOR by lazy {
@@ -126,7 +127,7 @@ object Regexes {
 
 
     val LIBRUS_ATTACHMENT_KEY by lazy {
-        """singleUseKey=([0-9A-f_]+)""".toRegex()
+        """singleUseKey=([0-9A-z_]+)""".toRegex()
     }
 
 
@@ -199,4 +200,20 @@ object Regexes {
     val EDUDZIENNIK_TEACHERS by lazy {
         """<div class="teacher">.*?<p>(.+?) (.+?)</p>""".toRegex(DOT_MATCHES_ALL)
     }
+
+
+
+
+    val LINKIFY_DATE_YMD by lazy {
+        """(1\d{3}|20\d{2})[\-./](1[0-2]|0?\d)[\-./]([1-2]\d|3[0-1]|0?\d)""".toRegex()
+    }
+    val LINKIFY_DATE_DMY by lazy {
+        """(?<![\d\-./])([1-2]\d|3[0-1]|0?\d)[\-./](1[0-2]|0?\d)(?:[\-./](1\d{3}|2?0?\d{2}))?(?![\d\-/])""".toRegex()
+    }
+    val LINKIFY_DATE_ABSOLUTE by lazy {
+        """([1-3][0-9]|[1-9])\s(sty|lut|mar|kwi|maj|cze|lip|sie|wrz|paź|lis|gru).*?\s(1[0-9]{3}|20[0-9]{2})?""".toRegex(IGNORE_CASE)
+    }
+    val LINKIFY_DATE_RELATIVE by lazy {
+        """za\s([0-9]+)?\s?(dni|dzień|tydzień|tygodnie)""".toRegex(IGNORE_CASE)
+    }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebAnnouncements.kt

@@ -16,6 +16,8 @@ import pl.szczodrzynski.edziennik.data.db.entity.Announcement
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
 import pl.szczodrzynski.edziennik.getJsonObject
+import pl.szczodrzynski.edziennik.getLong
+import pl.szczodrzynski.edziennik.getString
 import pl.szczodrzynski.edziennik.utils.models.Date
 
 class IdziennikWebAnnouncements(override val data: DataIdziennik,
@@ -43,11 +45,11 @@ class IdziennikWebAnnouncements(override val data: DataIdziennik,
             for (jAnnouncementEl in json.getAsJsonArray("ListK")) {
                 val jAnnouncement = jAnnouncementEl.asJsonObject
                 // jAnnouncement
-                val announcementId = jAnnouncement.get("Id").asLong
+                val announcementId = jAnnouncement.getLong("Id") ?: -1
 
-                val rTeacher = data.getTeacherByFirstLast(jAnnouncement.get("Autor").asString)
-                val addedDate = java.lang.Long.parseLong(jAnnouncement.get("DataDodania").asString.replace("[^\\d]".toRegex(), ""))
-                val startDate = Date.fromMillis(java.lang.Long.parseLong(jAnnouncement.get("DataWydarzenia").asString.replace("[^\\d]".toRegex(), "")))
+                val rTeacher = data.getTeacherByFirstLast(jAnnouncement.getString("Autor") ?: "")
+                val addedDate = jAnnouncement.getString("DataDodania")?.replace("[^\\d]".toRegex(), "")?.toLongOrNull() ?: System.currentTimeMillis()
+                val startDate = jAnnouncement.getString("DataWydarzenia")?.replace("[^\\d]".toRegex(), "")?.toLongOrNull()?.let { Date.fromMillis(it) }
 
                 val announcementObject = Announcement(
                         profileId,

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/data/LibrusApi.kt

@@ -49,6 +49,7 @@ open class LibrusApi(open val data: DataLibrus, open val lastSync: Long?) {
                 val error = if (response?.code() == 200) null else
                     json.getString("Code") ?:
                     json.getString("Message") ?:
+                    json.getString("Status") ?:
                     response?.parserErrorBody
                 error?.let { code ->
                     when (code) {
@@ -67,6 +68,7 @@ open class LibrusApi(open val data: DataLibrus, open val lastSync: Long?) {
                         "Nieprawidłowy węzeł." -> ERROR_LIBRUS_API_INCORRECT_ENDPOINT
                         "NoticeboardProblem" -> ERROR_LIBRUS_API_NOTICEBOARD_PROBLEM
                         "DeviceRegistered" -> ERROR_LIBRUS_API_DEVICE_REGISTERED
+                        "Maintenance" -> ERROR_LIBRUS_API_MAINTENANCE
                         else -> ERROR_LIBRUS_API_OTHER
                     }.let { errorCode ->
                         if (errorCode !in ignoreErrors) {
@@ -119,6 +121,7 @@ open class LibrusApi(open val data: DataLibrus, open val lastSync: Long?) {
                 .allowErrorCode(HTTP_UNAUTHORIZED)
                 .allowErrorCode(HTTP_UNAVAILABLE)
                 .allowErrorCode(HTTP_NOT_FOUND)
+                .allowErrorCode(503)
                 .callback(callback)
                 .build()
                 .enqueue()

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/data/LibrusMessages.kt

@@ -55,13 +55,20 @@ open class LibrusMessages(open val data: DataLibrus, open val lastSync: Long?) {
                 }
 
                 when {
-                    text.contains("<message>Niepoprawny login i/lub hasło.</message>") -> data.error(TAG, ERROR_LOGIN_LIBRUS_MESSAGES_INVALID_LOGIN, response, text)
-                    text.contains("stop.png") -> data.error(TAG, ERROR_LIBRUS_SYNERGIA_ACCESS_DENIED, response, text)
-                    text.contains("eAccessDeny") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_ACCESS_DENIED, response, text)
-                    text.contains("OffLine") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_MAINTENANCE, response, text)
-                    text.contains("<status>error</status>") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_ERROR, response, text)
-                    text.contains("<type>eVarWhitThisNameNotExists</type>") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_ACCESS_DENIED, response, text)
-                    text.contains("<error>") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_OTHER, response, text)
+                    text.contains("<message>Niepoprawny login i/lub hasło.</message>") -> ERROR_LOGIN_LIBRUS_MESSAGES_INVALID_LOGIN
+                    text.contains("<message>Nie odnaleziono wiadomości.</message>") -> ERROR_LIBRUS_MESSAGES_NOT_FOUND
+                    text.contains("stop.png") -> ERROR_LIBRUS_SYNERGIA_ACCESS_DENIED
+                    text.contains("eAccessDeny") -> ERROR_LIBRUS_MESSAGES_ACCESS_DENIED
+                    text.contains("OffLine") -> ERROR_LIBRUS_MESSAGES_MAINTENANCE
+                    text.contains("<status>error</status>") -> ERROR_LIBRUS_MESSAGES_ERROR
+                    text.contains("<type>eVarWhitThisNameNotExists</type>") -> ERROR_LIBRUS_MESSAGES_ACCESS_DENIED
+                    text.contains("<error>") -> ERROR_LIBRUS_MESSAGES_OTHER
+                    else -> null
+                }?.let { errorCode ->
+                    data.error(ApiError(tag, errorCode)
+                            .withApiResponse(text)
+                            .withResponse(response))
+                    return
                 }
 
                 try {
@@ -139,13 +146,20 @@ open class LibrusMessages(open val data: DataLibrus, open val lastSync: Long?) {
                 }
 
                 when {
-                    text.contains("<message>Niepoprawny login i/lub hasło.</message>") -> data.error(TAG, ERROR_LOGIN_LIBRUS_MESSAGES_INVALID_LOGIN, response, text)
-                    text.contains("stop.png") -> data.error(TAG, ERROR_LIBRUS_SYNERGIA_ACCESS_DENIED, response, text)
-                    text.contains("eAccessDeny") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_ACCESS_DENIED, response, text)
-                    text.contains("OffLine") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_MAINTENANCE, response, text)
-                    text.contains("<status>error</status>") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_ERROR, response, text)
-                    text.contains("<type>eVarWhitThisNameNotExists</type>") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_ACCESS_DENIED, response, text)
-                    text.contains("<error>") -> data.error(TAG, ERROR_LIBRUS_MESSAGES_OTHER, response, text)
+                    text.contains("<message>Niepoprawny login i/lub hasło.</message>") -> ERROR_LOGIN_LIBRUS_MESSAGES_INVALID_LOGIN
+                    text.contains("<message>Nie odnaleziono wiadomości.</message>") -> ERROR_LIBRUS_MESSAGES_NOT_FOUND
+                    text.contains("stop.png") -> ERROR_LIBRUS_SYNERGIA_ACCESS_DENIED
+                    text.contains("eAccessDeny") -> ERROR_LIBRUS_MESSAGES_ACCESS_DENIED
+                    text.contains("OffLine") -> ERROR_LIBRUS_MESSAGES_MAINTENANCE
+                    text.contains("<status>error</status>") -> ERROR_LIBRUS_MESSAGES_ERROR
+                    text.contains("<type>eVarWhitThisNameNotExists</type>") -> ERROR_LIBRUS_MESSAGES_ACCESS_DENIED
+                    text.contains("<error>") -> ERROR_LIBRUS_MESSAGES_OTHER
+                    else -> null
+                }?.let { errorCode ->
+                    data.error(ApiError(tag, errorCode)
+                            .withApiResponse(text)
+                            .withResponse(response))
+                    return
                 }
 
                 try {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/data/LibrusPortal.kt

@@ -44,6 +44,7 @@ open class LibrusPortal(open val data: DataLibrus) {
                         "Access token is invalid" -> ERROR_LIBRUS_PORTAL_ACCESS_DENIED
                         "ApiDisabled" -> ERROR_LIBRUS_PORTAL_API_DISABLED
                         "Account not found" -> ERROR_LIBRUS_PORTAL_SYNERGIA_NOT_FOUND
+                        "Unable to refresh the account" -> ERROR_LIBRUS_PORTAL_MAINTENANCE
                         else -> when (json.getString("hint")) {
                             "Error while decoding to JSON" -> ERROR_LIBRUS_PORTAL_ACCESS_DENIED
                             else -> ERROR_LIBRUS_PORTAL_OTHER
@@ -97,6 +98,7 @@ open class LibrusPortal(open val data: DataLibrus) {
                 .allowErrorCode(HttpURLConnection.HTTP_UNAUTHORIZED)
                 .allowErrorCode(HttpURLConnection.HTTP_BAD_REQUEST)
                 .allowErrorCode(HttpURLConnection.HTTP_GONE)
+                .allowErrorCode(424)
                 .callback(callback)
                 .build()
                 .enqueue()

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/data/api/LibrusApiAttendances.kt

@@ -42,7 +42,7 @@ class LibrusApiAttendances(override val data: DataLibrus,
                 val teacherId = attendance.getJsonObject("AddedBy")?.getLong("Id")
                 val semester = attendance.getInt("Semester") ?: return@forEach
                 val type = attendance.getJsonObject("Type")?.getLong("Id") ?: return@forEach
-                val typeObject = data.attendanceTypes.get(type)
+                val typeObject = data.attendanceTypes[type] ?: null
                 val topic = typeObject?.name ?: ""
 
                 val startTime = data.lessonRanges.get(lessonNo).startTime
@@ -60,13 +60,13 @@ class LibrusApiAttendances(override val data: DataLibrus,
                         topic,
                         lessonDate,
                         startTime,
-                        typeObject.type
+                        typeObject?.type ?: Attendance.TYPE_CUSTOM
                 )
 
                 val addedDate = Date.fromIso(attendance.getString("AddDate") ?: return@forEach)
 
                 data.attendanceList.add(attendanceObject)
-                if(typeObject.type != Attendance.TYPE_PRESENT) {
+                if(typeObject?.type != Attendance.TYPE_PRESENT) {
                     data.metadataList.add(Metadata(
                             profileId,
                             Metadata.TYPE_ATTENDANCE,

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/data/api/LibrusApiBehaviourGrades.kt

@@ -27,6 +27,17 @@ class LibrusApiBehaviourGrades(override val data: DataLibrus,
 
     private val nameFormat by lazy { DecimalFormat("#.##") }
 
+    private val types by lazy {
+        mapOf(
+                1 to ("wz" to "wzorowe"),
+                2 to ("bdb" to "bardzo dobre"),
+                3 to ("db" to "dobre"),
+                4 to ("popr" to "poprawne"),
+                5 to ("ndp" to "nieodpowiednie"),
+                6 to ("ng" to "naganne")
+        )
+    }
+
     init { data.profile?.also { profile ->
         apiGet(TAG, "BehaviourGrades/Points") { json ->
 
@@ -95,8 +106,12 @@ class LibrusApiBehaviourGrades(override val data: DataLibrus,
                 val addedDate = grade.getString("AddDate")?.let { Date.fromIso(it) }
                         ?: System.currentTimeMillis()
 
+                val text = grade.getString("Text")
+                val type = grade.getJsonObject("BehaviourGrade")?.getInt("Id")?.let { types[it] }
+
                 val name = when {
-                    value != null -> (if (value >= 0) "+" else "") + nameFormat.format(value)
+                    type != null -> type.first
+                    value != null -> (if (value > 0) "+" else "") + nameFormat.format(value)
                     shortName != null -> shortName
                     else -> return@forEach
                 }
@@ -115,14 +130,14 @@ class LibrusApiBehaviourGrades(override val data: DataLibrus,
 
                 val categoryName = category?.text ?: ""
 
-                val description = grade.getJsonArray("Comments")?.asJsonObjectList()?.let { comments ->
-                    if (comments.isNotEmpty()) {
-                        data.gradeCategories.singleOrNull {
-                            it.type == GradeCategory.TYPE_BEHAVIOUR_COMMENT
-                                    && it.categoryId == comments[0].asJsonObject.getLong("Id")
-                        }?.text
-                    } else null
-                } ?: ""
+                val comments = grade.getJsonArray("Comments")
+                        ?.asJsonObjectList()
+                        ?.mapNotNull { comment ->
+                            val cId = comment.getLong("Id") ?: return@mapNotNull null
+                            data.gradeCategories[cId]?.text
+                        } ?: listOf()
+
+                val description = listOfNotNull(type?.second) + comments
 
                 val valueFrom = value ?: category?.valueFrom ?: 0f
                 val valueTo = category?.valueTo ?: 0f
@@ -136,8 +151,8 @@ class LibrusApiBehaviourGrades(override val data: DataLibrus,
                         weight = -1f,
                         color = color,
                         category = categoryName,
-                        description = description,
-                        comment = null,
+                        description = text ?: description.join(" - "),
+                        comment = if (text != null) description.join(" - ") else null,
                         semester = semester,
                         teacherId = teacherId,
                         subjectId = 1

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/data/api/LibrusApiTextGrades.kt

@@ -57,7 +57,7 @@ class LibrusApiTextGrades(override val data: DataLibrus,
                         color = category?.color ?: -1,
                         category = category?.text ?: "",
                         description = description,
-                        comment = null,
+                        comment = grade.getString("Phrase") /* whatever it is */,
                         semester = semester,
                         teacherId = teacherId,
                         subjectId = subjectId

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/data/messages/LibrusMessagesGetList.kt

@@ -111,7 +111,7 @@ class LibrusMessagesGetList(override val data: DataLibrus,
 
                     data.messageIgnoreList.add(messageObject)
                     data.messageRecipientList.add(messageRecipientObject)
-                    data.metadataList.add(Metadata(
+                    data.setSeenMetadataList.add(Metadata(
                             profileId,
                             Metadata.TYPE_MESSAGE,
                             id,

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/data/synergia/LibrusSynergiaHomework.kt

@@ -29,7 +29,7 @@ class LibrusSynergiaHomework(override val data: DataLibrus,
     init { data.profile?.also { profile ->
         synergiaGet(TAG, "moje_zadania", method = POST, parameters = mapOf(
                 "dataOd" to
-                        if (!data.profile.empty)
+                        if (profile.empty)
                             profile.getSemesterStart(1).stringY_m_d
                         else
                             Date.getToday().stringY_m_d,
@@ -54,7 +54,7 @@ class LibrusSynergiaHomework(override val data: DataLibrus,
                     val teacherId = data.teacherList.singleOrNull { teacherName == it.fullName }?.id
                             ?: -1
                     val topic = elements[2].text().trim()
-                    val addedDate = Date.fromY_m_d(elements[4].text().trim()).inMillis
+                    val addedDate = Date.fromY_m_d(elements[4].text().trim())
                     val eventDate = Date.fromY_m_d(elements[6].text().trim())
                     val id = "/podglad/([0-9]+)'".toRegex().find(
                             elements[9].select("input").attr("onclick")
@@ -63,10 +63,25 @@ class LibrusSynergiaHomework(override val data: DataLibrus,
                     val lessons = data.db.timetableDao().getForDateNow(profileId, eventDate)
                     val startTime = lessons.firstOrNull { it.subjectId == subjectId }?.startTime
 
-                    val moreInfo = graphElements[2 * i + 1].select("td[title]")
-                            .attr("title").trim()
-                    val description = "Treść: (.*)".toRegex(RegexOption.DOT_MATCHES_ALL).find(moreInfo)
-                            ?.get(1)?.replace("<br.*/>".toRegex(), "\n")?.trim()
+                    /*val moreInfo = graphElements[2 * i + 1].select("td[title]")
+                            .attr("title").trim()*/
+
+                    var description = ""
+
+                    graphElements.forEach { graphEl ->
+                        graphEl.select("td[title]")?.also {
+                            val title = it.attr("title")
+                            val r = "Temat: (.*?)<br.?/>Data udostępnienia: (.*?)<br.?/>Termin wykonania: (.*?)<br.?/>Treść: (.*)"
+                                    .toRegex(RegexOption.DOT_MATCHES_ALL).find(title) ?: return@forEach
+                            val gTopic = r[1].trim()
+                            val gAddedDate = Date.fromY_m_d(r[2].trim())
+                            val gEventDate = Date.fromY_m_d(r[3].trim())
+                            if (gTopic == topic && gAddedDate == addedDate && gEventDate == eventDate) {
+                                description = r[4].replace("<br.?/>".toRegex(), "\n").trim()
+                                return@forEach
+                            }
+                        }
+                    }
 
                     val seen = when (profile.empty) {
                         true -> true
@@ -94,7 +109,7 @@ class LibrusSynergiaHomework(override val data: DataLibrus,
                             id,
                             seen,
                             seen,
-                            addedDate
+                            addedDate.inMillis
                     ))
                 }
             }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/firstlogin/LibrusFirstLogin.kt

@@ -54,6 +54,8 @@ class LibrusFirstLogin(val data: DataLibrus, val onSuccess: () -> Unit) {
                             return@portalGet
                         }
 
+                        val isParent = account.getString("group") == "parent"
+
                         val id = account.getInt("id") ?: continue
                         val login = account.getString("login") ?: continue
                         val token = account.getString("accessToken") ?: continue
@@ -69,7 +71,7 @@ class LibrusFirstLogin(val data: DataLibrus, val onSuccess: () -> Unit) {
                                 data.portalEmail,
                                 studentNameLong,
                                 studentNameShort,
-                                null
+                                if (isParent) studentNameLong else null /* temporarily - there is no parent name provided, only the type */
                         ).apply {
                             studentData["accountId"] = id
                             studentData["accountLogin"] = login

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/login/LibrusLoginApi.kt

@@ -137,6 +137,7 @@ class LibrusLoginApi {
                     "librus_change_password_error" -> ERROR_LOGIN_LIBRUS_API_CHANGE_PASSWORD_ERROR
                     "librus_password_change_required" -> ERROR_LOGIN_LIBRUS_API_PASSWORD_CHANGE_REQUIRED
                     "invalid_grant" -> ERROR_LOGIN_LIBRUS_API_INVALID_LOGIN
+                    "invalid_request" -> ERROR_LOGIN_LIBRUS_API_INVALID_REQUEST
                     else -> ERROR_LOGIN_LIBRUS_API_OTHER
                 }.let { errorCode ->
                     data.error(ApiError(TAG, errorCode)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/MobidziennikWeb.kt

@@ -26,6 +26,23 @@ open class MobidziennikWeb(open val data: DataMobidziennik, open val lastSync: L
     val profile
         get() = data.profile
 
+    /* TODO
+    add error handling:
+
+    <!-- CONTENT -->
+    <div id="content">
+        <a name="tresc"></a>
+    <h1>Ważna informacja!</h1>
+
+<div class="okienko_informacyjne">
+    Korzystasz z hasła, które zostało wygenerowane automatycznie.<hr/>
+    Pamiętaj, aby je zmienić oraz uzupełnić dane w swoim profilu.<br/><br/>
+    Obie te operacje można wykonać uruchamiając opcję
+    <a href="https://poznan.mobidziennik.pl/dziennik/edytujprofil" title="Edycja profilu, możliwość zmiany hasła">Moje konto->Edycja profilu</a>.
+</div>    </div>
+
+     */
+
     fun webGet(
             tag: String,
             endpoint: String,
@@ -65,6 +82,12 @@ open class MobidziennikWeb(open val data: DataMobidziennik, open val lastSync: L
                     return
                 }
 
+                if (text.contains("<h2>Problemy z wydajnością</h2>")) {
+                    data.error(ApiError(TAG, ERROR_MOBIDZIENNIK_WEB_SERVER_PROBLEM)
+                            .withResponse(response))
+                    return
+                }
+
                 try {
                     onSuccess(text)
                 } catch (e: Exception) {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGetMessage.kt

@@ -118,7 +118,7 @@ class MobidziennikWebGetMessage(override val data: DataMobidziennik,
 
             // this needs to be at the end
             message.apply {
-                this.body = body.html().replace("\n", "<br>")
+                this.body = body.html()
 
                 clearAttachments()
                 content.select("ul li").map { it.select("a").first() }.forEach {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesAll.kt

@@ -32,15 +32,15 @@ class MobidziennikWebMessagesAll(override val data: DataMobidziennik,
 
             val doc = Jsoup.parse(text)
 
-            val listElement = doc.getElementsByClass("spis").first()
+            val listElement = doc.getElementsByClass("spis")?.first()
             if (listElement == null) {
                 data.setSyncNext(ENDPOINT_MOBIDZIENNIK_WEB_MESSAGES_ALL, 7*DAY)
                 onSuccess(ENDPOINT_MOBIDZIENNIK_WEB_MESSAGES_ALL)
                 return@webGet
             }
             val list = listElement.getElementsByClass("podswietl")
-            for (item in list) {
-                val id = item.attr("rel").replace("[^\\d]".toRegex(), "").toLongOrNull() ?: continue
+            list?.forEach { item ->
+                val id = item.attr("rel").replace("[^\\d]".toRegex(), "").toLongOrNull() ?: return@forEach
 
                 val subjectEl = item.select("td:eq(0) div").first()
                 val subject = subjectEl.text()

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesInbox.kt

@@ -36,9 +36,9 @@ class MobidziennikWebMessagesInbox(override val data: DataMobidziennik,
 
             val doc = Jsoup.parse(text)
 
-            val list = doc.getElementsByClass("spis").first().getElementsByClass("podswietl")
-            for (item in list) {
-                val id = item.attr("rel").toLongOrNull() ?: continue
+            val list = doc.getElementsByClass("spis")?.first()?.getElementsByClass("podswietl")
+            list?.forEach { item ->
+                val id = item.attr("rel").toLongOrNull() ?: return@forEach
 
                 val subjectEl = item.select("td:eq(0)").first()
                 var hasAttachments = false

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesSent.kt

@@ -40,9 +40,9 @@ class MobidziennikWebMessagesSent(override val data: DataMobidziennik,
 
             val doc = Jsoup.parse(text)
 
-            val list = doc.getElementsByClass("spis").first().getElementsByClass("podswietl")
-            for (item in list) {
-                val id = item.attr("rel").toLongOrNull() ?: continue
+            val list = doc.getElementsByClass("spis")?.first()?.getElementsByClass("podswietl")
+            list?.forEach { item ->
+                val id = item.attr("rel").toLongOrNull() ?: return@forEach
 
                 val subjectEl = item.select("td:eq(0)").first()
                 var hasAttachments = false

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/DataVulcan.kt

@@ -10,7 +10,10 @@ import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_VULCAN_API
 import pl.szczodrzynski.edziennik.data.api.models.Data
 import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
 import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.data.db.entity.Team
 import pl.szczodrzynski.edziennik.isNotNullNorEmpty
+import pl.szczodrzynski.edziennik.utils.Utils
+import pl.szczodrzynski.edziennik.values
 
 class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app, profile, loginStore) {
 
@@ -26,6 +29,25 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
         }
     }
 
+    init {
+        // during the first sync `profile.studentClassName` is already set
+        if (teamList.values().none { it.type == Team.TYPE_CLASS }) {
+            profile?.studentClassName?.also { name ->
+                val id = Utils.crc16(name.toByteArray()).toLong()
+
+                val teamObject = Team(
+                        profileId,
+                        id,
+                        name,
+                        Team.TYPE_CLASS,
+                        "$schoolName:$name",
+                        -1
+                )
+                teamList.put(id, teamObject)
+            }
+        }
+    }
+
     override fun generateUserCode() = "$schoolName:$studentId"
 
     /**
@@ -188,11 +210,11 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
                 "SZ9" -> "http://hack.szkolny.eu"
                 else -> null
             }
-            return if (url != null) "$url/$symbol" else loginStore.getLoginData("apiUrl", null)
+            return if (url != null) "$url/$symbol/" else loginStore.getLoginData("apiUrl", null)
         }
 
     val fullApiUrl: String?
         get() {
-            return "$apiUrl/$schoolSymbol"
+            return "$apiUrl$schoolSymbol/"
         }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/VulcanApi.kt

@@ -13,8 +13,6 @@ import io.github.wulkanowy.signer.android.signContent
 import pl.szczodrzynski.edziennik.data.api.*
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
-import pl.szczodrzynski.edziennik.data.db.entity.Team
-import pl.szczodrzynski.edziennik.utils.Utils
 import pl.szczodrzynski.edziennik.utils.Utils.d
 import java.net.HttpURLConnection
 import java.util.*
@@ -38,26 +36,10 @@ open class VulcanApi(open val data: DataVulcan, open val lastSync: Long?) {
             baseUrl: Boolean = false,
             onSuccess: (json: JsonObject, response: Response?) -> Unit
     ) {
-        val url = "${if (baseUrl) data.apiUrl else data.fullApiUrl}/$endpoint"
+        val url = "${if (baseUrl) data.apiUrl else data.fullApiUrl}$endpoint"
 
         d(tag, "Request: Vulcan/Api - $url")
 
-        if (data.teamList.size() == 0) {
-            data.profile?.studentClassName?.also { name ->
-                val id = Utils.crc16(name.toByteArray()).toLong()
-
-                val teamObject = Team(
-                        profileId,
-                        id,
-                        name,
-                        Team.TYPE_CLASS,
-                        "${data.schoolName}:$name",
-                        -1
-                )
-                data.teamList.put(id, teamObject)
-            }
-        }
-
         val finalPayload = JsonObject()
         parameters.map { (name, value) ->
             when (value) {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/api/VulcanApiTimetable.kt

@@ -86,31 +86,36 @@ class VulcanApiTimetable(override val data: DataVulcan,
                         data.teamList[id] = team
                     }
                     team.id
-                } ?: data.studentClassId.toLong()
+                } ?: data.teamClass?.id ?: -1
 
-                val subjectId = lesson.getLong("IdPrzedmiot")?.let {
-                    when (it) {
-                        0L -> {
-                            val subjectName = lesson.getString("PrzedmiotNazwa") ?: ""
+                val subjectId = lesson.getLong("IdPrzedmiot").let { id ->
+                    // get the specified subject name
+                    val subjectName = lesson.getString("PrzedmiotNazwa") ?: ""
 
-                            data.subjectList.singleOrNull { subject -> subject.longName == subjectName }?.id
-                                    ?: {
-                                        /**
-                                         * CREATE A NEW SUBJECT IF IT DOESN'T EXIST
-                                         */
-
-                                        val subjectObject = Subject(
-                                                profileId,
-                                                -1 * crc16(subjectName.toByteArray()).toLong(),
-                                                subjectName,
-                                                subjectName
-                                        )
-                                        data.subjectList.put(subjectObject.id, subjectObject)
-                                        subjectObject.id
-                                    }.invoke()
-                        }
-                        else -> it
+                    val condition = when (id) {
+                        // "special" subject - e.g. one time classes, a trip, etc.
+                        0L -> { subject: Subject -> subject.longName == subjectName }
+                        // normal subject, check if it exists
+                        else -> { subject: Subject -> subject.id == id }
                     }
+
+                    data.subjectList.singleOrNull(condition)?.id ?: {
+                        /**
+                         * CREATE A NEW SUBJECT IF IT DOESN'T EXIST
+                         */
+
+                        val subjectObject = Subject(
+                                profileId,
+                                if (id == null || id == 0L)
+                                    -1 * crc16(subjectName.toByteArray()).toLong()
+                                else
+                                    id,
+                                subjectName,
+                                subjectName
+                        )
+                        data.subjectList.put(subjectObject.id, subjectObject)
+                        subjectObject.id
+                    }()
                 }
 
                 val lessonObject = Lesson(profileId, -1).apply {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginApi.kt

@@ -137,7 +137,7 @@ class VulcanLoginApi(val data: DataVulcan, val onSuccess: () -> Unit) {
         }
 
         Request.builder()
-                .url("${data.apiUrl}/$VULCAN_API_ENDPOINT_CERTIFICATE")
+                .url("${data.apiUrl}$VULCAN_API_ENDPOINT_CERTIFICATE")
                 .userAgent(VULCAN_API_USER_AGENT)
                 .addHeader("RequestMobileType", "RegisterDevice")
                 .addParameter("PIN", data.apiPin)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/SzkolnyApi.kt

@@ -12,10 +12,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
-import pl.szczodrzynski.edziennik.App
-import pl.szczodrzynski.edziennik.BuildConfig
-import pl.szczodrzynski.edziennik.R
-import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.data.api.szkolny.adapter.DateAdapter
 import pl.szczodrzynski.edziennik.data.api.szkolny.adapter.TimeAdapter
 import pl.szczodrzynski.edziennik.data.api.szkolny.interceptor.SignatureInterceptor
@@ -28,7 +25,6 @@ import pl.szczodrzynski.edziennik.data.db.entity.FeedbackMessage
 import pl.szczodrzynski.edziennik.data.db.entity.Notification
 import pl.szczodrzynski.edziennik.data.db.entity.Profile
 import pl.szczodrzynski.edziennik.data.db.full.EventFull
-import pl.szczodrzynski.edziennik.md5
 import pl.szczodrzynski.edziennik.ui.modules.error.ErrorDetailsDialog
 import pl.szczodrzynski.edziennik.ui.modules.error.ErrorSnackbar
 import pl.szczodrzynski.edziennik.utils.models.Date
@@ -80,7 +76,7 @@ class SzkolnyApi(val app: App) : CoroutineScope {
             withContext(Dispatchers.Default) { block() }
         }
         catch (e: Exception) {
-            errorSnackbar.addError(ApiError.fromThrowable(TAG, e)).show()
+            errorSnackbar.addError(e.toApiError(TAG)).show()
             null
         }
     }
@@ -91,7 +87,7 @@ class SzkolnyApi(val app: App) : CoroutineScope {
         catch (e: Exception) {
             ErrorDetailsDialog(
                     activity,
-                    listOf(ApiError.fromThrowable(TAG, e)),
+                    listOf(e.toApiError(TAG)),
                     R.string.error_occured
             )
             null
@@ -160,7 +156,7 @@ class SzkolnyApi(val app: App) : CoroutineScope {
     }
 
     @Throws(Exception::class)
-    fun getEvents(profiles: List<Profile>, notifications: List<Notification>, blacklistedIds: List<Long>): List<EventFull> {
+    fun getEvents(profiles: List<Profile>, notifications: List<Notification>, blacklistedIds: List<Long>, lastSyncTime: Long): List<EventFull> {
         val teams = app.db.teamDao().allNow
 
         val response = api.serverSync(ServerSyncRequest(
@@ -185,19 +181,26 @@ class SzkolnyApi(val app: App) : CoroutineScope {
                         }
                     }
                 },
+                lastSync = lastSyncTime,
                 notifications = notifications.map { ServerSyncRequest.Notification(it.profileName ?: "", it.type, it.text) }
         )).execute()
-        parseResponse(response)
+        val (events, hasBrowsers) = parseResponse(response)
 
-        val events = mutableListOf<EventFull>()
+        hasBrowsers?.let {
+            app.config.sync.webPushEnabled = it
+        }
 
-        response.body()?.data?.events?.forEach { event ->
+        val eventList = mutableListOf<EventFull>()
+
+        events.forEach { event ->
+            // skip blacklisted events
             if (event.id in blacklistedIds)
                 return@forEach
+            // create the event for every matching team and profile
             teams.filter { it.code == event.teamCode }.onEach { team ->
                 val profile = profiles.firstOrNull { it.id == team.profileId } ?: return@onEach
 
-                events.add(EventFull(event).apply {
+                eventList += EventFull(event).apply {
                     profileId = team.profileId
                     teamId = team.id
                     addedManually = true
@@ -205,11 +208,11 @@ class SzkolnyApi(val app: App) : CoroutineScope {
                     notified = profile.empty
 
                     if (profile.userCode == event.sharedBy) sharedBy = "self"
-                })
+                }
             }
         }
 
-        return events
+        return eventList
     }
 
     @Throws(Exception::class)
@@ -253,9 +256,8 @@ class SzkolnyApi(val app: App) : CoroutineScope {
                 browserId = browserId,
                 pairToken = pairToken
         )).execute()
-        parseResponse(response)
 
-        return response.body()?.data?.browsers ?: emptyList()
+        return parseResponse(response).browsers
     }
 
     @Throws(Exception::class)
@@ -265,9 +267,8 @@ class SzkolnyApi(val app: App) : CoroutineScope {
                 device = getDevice(),
                 action = "listBrowsers"
         )).execute()
-        parseResponse(response)
 
-        return response.body()?.data?.browsers ?: emptyList()
+        return parseResponse(response).browsers
     }
 
     @Throws(Exception::class)
@@ -278,9 +279,8 @@ class SzkolnyApi(val app: App) : CoroutineScope {
                 action = "unpairBrowser",
                 browserId = browserId
         )).execute()
-        parseResponse(response)
 
-        return response.body()?.data?.browsers ?: emptyList()
+        return parseResponse(response).browsers
     }
 
     @Throws(Exception::class)
@@ -307,9 +307,7 @@ class SzkolnyApi(val app: App) : CoroutineScope {
     @Throws(Exception::class)
     fun getUpdate(channel: String): List<Update> {
         val response = api.updates(channel).execute()
-        parseResponse(response)
-
-        return response.body()?.data ?: emptyList()
+        return parseResponse(response)
     }
 
     @Throws(Exception::class)
@@ -321,8 +319,7 @@ class SzkolnyApi(val app: App) : CoroutineScope {
                 targetDeviceId = targetDeviceId,
                 text = text
         )).execute()
-        val data = parseResponse(response)
 
-        return data.message
+        return parseResponse(response).message
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt

@@ -46,6 +46,6 @@ object Signing {
 
     /*fun provideKey(param1: String, param2: Long): ByteArray {*/
     fun pleaseStopRightNow(param1: String, param2: Long): ByteArray {
-        return "$param1.MTIzNDU2Nzg5MDAtDsP5Si===.$param2".sha256()
+        return "$param1.MTIzNDU2Nzg5MDurcz1Rjg===.$param2".sha256()
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/request/ServerSyncRequest.kt

@@ -11,6 +11,8 @@ data class ServerSyncRequest(
         val userCodes: List<String>,
         val users: List<User>? = null,
 
+        val lastSync: Long,
+
         val notifications: List<Notification>? = null
 ) {
     data class User(

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/response/ServerSyncResponse.kt

@@ -6,4 +6,7 @@ package pl.szczodrzynski.edziennik.data.api.szkolny.response
 
 import pl.szczodrzynski.edziennik.data.db.full.EventFull
 
-data class ServerSyncResponse(val events: List<EventFull>)
+data class ServerSyncResponse(
+        val events: List<EventFull>,
+        val hasBrowsers: Boolean? = null
+)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/task/AppSync.kt

@@ -9,6 +9,7 @@ import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.data.db.entity.Notification
 import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.utils.models.Date
 
 class AppSync(val app: App, val notifications: MutableList<Notification>, val profiles: List<Profile>, val api: SzkolnyApi) {
     companion object {
@@ -24,26 +25,27 @@ class AppSync(val app: App, val notifications: MutableList<Notification>, val pr
      *
      * @return a number of events inserted to DB, possibly needing a notification
      */
-    fun run(): Int {
-        val profiles = profiles.filter { it.registration == Profile.REGISTRATION_ENABLED && !it.archived }
-        if (profiles.isNotEmpty()) {
-            val blacklistedIds = app.db.eventDao().blacklistedIds;
-            val events = api.getEvents(profiles, notifications, blacklistedIds)
+    fun run(lastSyncTime: Long, markAsSeen: Boolean = false): Int {
+        val blacklistedIds = app.db.eventDao().blacklistedIds
+        val events = api.getEvents(profiles, notifications, blacklistedIds, lastSyncTime)
 
-            if (events.isNotEmpty()) {
-                app.db.metadataDao().addAllIgnore(events.map { event ->
-                    Metadata(
-                            event.profileId,
-                            Metadata.TYPE_EVENT,
-                            event.id,
-                            event.seen,
-                            event.notified,
-                            event.addedDate
-                    )
-                })
-                return app.db.eventDao().addAll(events).size
-            }
+        app.config.sync.lastAppSync = System.currentTimeMillis()
+
+        if (events.isNotEmpty()) {
+            val today = Date.getToday()
+            app.db.metadataDao().addAllIgnore(events.map { event ->
+                val isPast = event.eventDate < today
+                Metadata(
+                        event.profileId,
+                        Metadata.TYPE_EVENT,
+                        event.id,
+                        isPast || markAsSeen || event.seen,
+                        isPast || markAsSeen || event.notified,
+                        event.addedDate
+                )
+            })
+            return app.db.eventDao().addAll(events).size
         }
         return 0;
     }
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/task/PostNotifications.kt

@@ -10,6 +10,7 @@ import androidx.core.util.forEach
 import androidx.core.util.set
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_SERVER_MESSAGE
+import pl.szczodrzynski.edziennik.utils.models.Time
 import pl.szczodrzynski.edziennik.data.db.entity.Notification as AppNotification
 
 class PostNotifications(val app: App, nList: List<AppNotification>) {
@@ -17,22 +18,34 @@ class PostNotifications(val app: App, nList: List<AppNotification>) {
         private const val TAG = "PostNotifications"
     }
 
-    /*public boolean shouldBeQuiet() {
-        long now = Time.getNow().getInMillis();
-        long start = app.config.getSync().getQuietHoursStart();
-        long end = app.config.getSync().getQuietHoursEnd();
+    private val quiet by lazy { shouldBeQuiet() }
+    fun shouldBeQuiet(): Boolean {
+        if (!app.config.sync.quietHoursEnabled)
+            return false
+        val now = Time.getNow().value
+        val start = app.config.sync.quietHoursStart?.value ?: return false
+        var end = app.config.sync.quietHoursEnd?.value ?: return false
         if (start > end) {
-            end += 1000 * 60 * 60 * 24;
-            //Log.d(TAG, "Night passing");
+            // the range spans between two days
+            end += 240000
         }
-        if (start > now) {
-            now += 1000 * 60 * 60 * 24;
-            //Log.d(TAG, "Now is smaller");
-        }
-        //Log.d(TAG, "Start is "+start+", now is "+now+", end is "+end);
-        return start > 0 && now >= start && now <= end;
-    }*/
-    fun shouldBeQuiet() = false
+        return now in start..end || now+240000 in start..end
+    }
+
+    private fun NotificationCompat.Builder.addDefaults(): NotificationCompat.Builder {
+        return this.setColor(0xff2196f3.toInt())
+                .setLights(0xff2196f3.toInt(), 2000, 2000)
+                .setPriority(if (quiet) NotificationCompat.PRIORITY_LOW else NotificationCompat.PRIORITY_MAX)
+                .also {
+                    if (quiet) {
+                        it.setSound(null)
+                        it.setVibrate(longArrayOf())
+                    }
+                    else
+                        it.setDefaults(NotificationCompat.DEFAULT_ALL)
+                }
+                .setGroup(if (quiet) app.notificationChannelsManager.dataQuiet.key else app.notificationChannelsManager.data.key)
+    }
 
     private fun buildSummaryText(summaryCounts: SparseIntArray): CharSequence {
         val summaryTexts = mutableListOf<String>()
@@ -108,11 +121,7 @@ class PostNotifications(val app: App, nList: List<AppNotification>) {
                                     it.addLine(line)
                                 }
                             })
-                    .setColor(0xff2196f3.toInt())
-                    .setLights(0xff2196f3.toInt(), 2000, 2000)
-                    .setPriority(NotificationCompat.PRIORITY_MAX)
-                    .setDefaults(NotificationCompat.DEFAULT_ALL)
-                    .setGroup(app.notificationChannelsManager.data.key)
+                    .addDefaults()
                     .setContentIntent(summaryIntent)
                     .setAutoCancel(true)
                     .build()
@@ -131,11 +140,7 @@ class PostNotifications(val app: App, nList: List<AppNotification>) {
                         .setStyle(NotificationCompat.BigTextStyle()
                                 .bigText(it.text))
                         .setWhen(it.addedDate)
-                        .setColor(0xff2196f3.toInt())
-                        .setLights(0xff2196f3.toInt(), 2000, 2000)
-                        .setPriority(NotificationCompat.PRIORITY_MAX)
-                        .setDefaults(NotificationCompat.DEFAULT_ALL)
-                        .setGroup(app.notificationChannelsManager.data.key)
+                        .addDefaults()
                         .setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_SUMMARY)
                         .setContentIntent(it.getPendingIntent(app))
                         .setAutoCancel(true)
@@ -155,11 +160,7 @@ class PostNotifications(val app: App, nList: List<AppNotification>) {
                         .setContentText(buildSummaryText(summaryCounts))
                         .setTicker(newNotificationsText)
                         .setSmallIcon(R.drawable.ic_notification)
-                        .setColor(0xff2196f3.toInt())
-                        .setLights(0xff2196f3.toInt(), 2000, 2000)
-                        .setPriority(NotificationCompat.PRIORITY_MAX)
-                        .setDefaults(NotificationCompat.DEFAULT_ALL)
-                        .setGroup(app.notificationChannelsManager.data.key)
+                        .addDefaults()
                         .setGroupSummary(true)
                         .setContentIntent(summaryIntent)
                         .setAutoCancel(true)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/task/SzkolnyTask.kt

@@ -31,16 +31,23 @@ class SzkolnyTask(val app: App, val syncingProfiles: List<Profile>) : IApiTask(-
         val notifications = Notifications(app, notificationList, profiles)
         notifications.run()
 
-        val shouldAppSync = notificationList.isNotEmpty() || (System.currentTimeMillis() - app.config.lastAppSync > 24*HOUR*1000)
-        // do an AppSync every 24 hours, or if WebPush has a notification
+        val appSyncProfiles = profiles.filter { it.registration == Profile.REGISTRATION_ENABLED && !it.archived }
+        // App Sync conditions:
+        //    - every 24 hours && any profile is registered
+        //    - if there are new notifications && any browser is paired
+        val shouldAppSync =
+                System.currentTimeMillis() - app.config.sync.lastAppSync > 24*HOUR*1000
+                        && appSyncProfiles.isNotEmpty()
+                        || notificationList.isNotEmpty()
+                        && app.config.sync.webPushEnabled
+
         if (shouldAppSync) {
             // send notifications to web push, get shared events
-            val addedEvents = AppSync(app, notificationList, profiles, api).run()
+            val addedEvents = AppSync(app, notificationList, appSyncProfiles, api).run(app.config.sync.lastAppSync)
             if (addedEvents > 0) {
                 // create notifications for shared events (not present before app sync)
                 notifications.sharedEventNotifications()
             }
-            app.config.lastAppSync = System.currentTimeMillis()
         }
         d(TAG, "Created ${notificationList.count()} notifications.")
 

app/src/main/java/pl/szczodrzynski/edziennik/data/db/AppDb.kt

@@ -41,8 +41,9 @@ import pl.szczodrzynski.edziennik.data.db.migration.*
     Lesson::class,
     ConfigEntry::class,
     LibrusLesson::class,
+    TimetableManual::class,
     Metadata::class
-], version = 78)
+], version = 79)
 @TypeConverters(
         ConverterTime::class,
         ConverterDate::class,
@@ -80,6 +81,7 @@ abstract class AppDb : RoomDatabase() {
     abstract fun timetableDao(): TimetableDao
     abstract fun configDao(): ConfigDao
     abstract fun librusLessonDao(): LibrusLessonDao
+    abstract fun timetableManualDao(): TimetableManualDao
     abstract fun metadataDao(): MetadataDao
 
     companion object {
@@ -161,7 +163,8 @@ abstract class AppDb : RoomDatabase() {
                 Migration75(),
                 Migration76(),
                 Migration77(),
-                Migration78()
+                Migration78(),
+                Migration79()
         ).allowMainThreadQueries().build()
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/db/converter/ConverterDateInt.kt

@@ -8,7 +8,7 @@ import pl.szczodrzynski.edziennik.utils.models.Date
 
 class ConverterDateInt {
     @TypeConverter
-    fun toDate(value: Int): Date = Date.fromValue(value)
+    fun toDate(value: Int): Date? = if (value == 0) null else Date.fromValue(value)
 
     @TypeConverter
     fun toInt(date: Date?): Int = date?.value ?: 0

app/src/main/java/pl/szczodrzynski/edziennik/data/db/dao/ProfileDao.kt

@@ -41,7 +41,7 @@ interface ProfileDao {
     fun getIdsByLoginStoreIdNow(loginStoreId: Int): List<Int>
 
     @get:Query("SELECT * FROM profiles WHERE syncEnabled = 1 AND archived = 0 AND profileId >= 0 ORDER BY profileId")
-    val profilesForSyncNow: List<Profile>
+    val profilesForFirebaseNow: List<Profile>
 
     @get:Query("SELECT profileId FROM profiles WHERE syncEnabled = 1 AND archived = 0 AND profileId >= 0 ORDER BY profileId")
     val idsForSyncNow: List<Int>

app/src/main/java/pl/szczodrzynski/edziennik/data/db/dao/TimetableDao.kt

@@ -5,10 +5,9 @@
 package pl.szczodrzynski.edziennik.data.db.dao
 
 import androidx.lifecycle.LiveData
-import androidx.room.Dao
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
+import androidx.room.*
+import androidx.sqlite.db.SimpleSQLiteQuery
+import androidx.sqlite.db.SupportSQLiteQuery
 import pl.szczodrzynski.edziennik.data.db.entity.Lesson
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.data.db.full.LessonFull
@@ -53,6 +52,9 @@ interface TimetableDao {
     @Query("DELETE FROM timetable WHERE profileId = :profileId AND type != -1 AND ((type != 3 AND date >= :dateFrom AND date <= :dateTo) OR ((type = 3 OR type = 1) AND oldDate >= :dateFrom AND oldDate <= :dateTo))")
     fun clearBetweenDates(profileId: Int, dateFrom: Date, dateTo: Date)
 
+    @RawQuery(observedEntities = [Lesson::class])
+    fun getRaw(query: SupportSQLiteQuery): LiveData<List<LessonFull>>
+
     @Query("""
         $QUERY
         WHERE timetable.profileId = :profileId AND type != -1 AND type != 0
@@ -67,12 +69,11 @@ interface TimetableDao {
     """)
     fun getChangesForDateNow(profileId: Int, date: Date): List<LessonFull>
 
-    @Query("""
+    fun getForDate(profileId: Int, date: Date) = getRaw(SimpleSQLiteQuery("""
         $QUERY
-        WHERE timetable.profileId = :profileId AND ((type != 3 AND date = :date) OR ((type = 3 OR type = 1) AND oldDate = :date))
+        WHERE timetable.profileId = $profileId AND ((type != 3 AND date = "${date.stringY_m_d}") OR ((type = 3 OR type = 1) AND oldDate = "${date.stringY_m_d}"))
         ORDER BY id, type
-    """)
-    fun getForDate(profileId: Int, date: Date): LiveData<List<LessonFull>>
+    """))
 
     @Query("""
         $QUERY

app/src/main/java/pl/szczodrzynski/edziennik/data/db/dao/TimetableManualDao.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-2-22.
+ */
+
+package pl.szczodrzynski.edziennik.data.db.dao
+
+import androidx.lifecycle.LiveData
+import androidx.room.*
+import pl.szczodrzynski.edziennik.data.db.entity.TimetableManual
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+@Dao
+interface TimetableManualDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun add(timetableManual: TimetableManual)
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun addAll(timetableManualList: List<TimetableManual>)
+
+    @Query("SELECT * FROM timetableManual WHERE profileId = :profileId")
+    fun getAll(profileId: Int): LiveData<List<TimetableManual>>
+
+    @Query("SELECT * FROM timetableManual WHERE profileId = :profileId AND date >= :dateFrom AND date <= :dateTo")
+    fun getAllByDateRange(profileId: Int, dateFrom: Date, dateTo: Date): LiveData<List<TimetableManual>>
+
+    @Query("SELECT * FROM timetableManual WHERE profileId = :profileId AND (date IS NULL OR date = 0 OR date >= :dateFrom)")
+    fun getAllToDisplay(profileId: Int, dateFrom: Date): LiveData<List<TimetableManual>>
+
+    @Delete
+    fun delete(timetableManual: TimetableManual)
+
+    @Query("DELETE FROM timetableManual WHERE profileId = :profileId")
+    fun clear(profileId: Int)
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/Grade.kt

@@ -5,6 +5,7 @@ package pl.szczodrzynski.edziennik.data.db.entity
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity
+import androidx.room.Ignore
 import androidx.room.Index
 
 /*public Grade(int profileId, long id, String category, int color, String description, String name, float value, float weight, int semester, long teacherId, long subjectId) {
@@ -81,5 +82,11 @@ open class Grade(
      */
     @ColumnInfo(name = "gradeIsImprovement")
     var isImprovement = false
+
+    @Ignore
+    var showAsUnseen = false
+
+    val isImproved
+        get() = parentId ?: -1L != -1L
 }
 

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/Lesson.kt

@@ -5,6 +5,7 @@
 package pl.szczodrzynski.edziennik.data.db.entity
 
 import androidx.room.Entity
+import androidx.room.Ignore
 import androidx.room.Index
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
@@ -66,6 +67,9 @@ open class Lesson(val profileId: Int, var id: Long) {
 
     fun buildId(): Long = (displayDate?.combineWith(displayStartTime) ?: 0L) / 6L * 10L + (hashCode() and 0xFFFF)
 
+    @Ignore
+    var showAsUnseen = false
+
     override fun toString(): String {
         return "Lesson(profileId=$profileId, " +
                 "id=$id, " +

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/TimetableManual.kt

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-2-22.
+ */
+
+package pl.szczodrzynski.edziennik.data.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.Index
+import androidx.room.PrimaryKey
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+@Entity(tableName = "timetableManual",
+        indices = [
+            Index(value = ["profileId", "date"]),
+            Index(value = ["profileId", "weekDay"])
+        ])
+class TimetableManual(
+        val profileId: Int,
+        var type: Int,
+        var repeatBy: Int,
+
+        @PrimaryKey(autoGenerate = true)
+        var id: Int = 0
+) {
+    companion object {
+        const val TYPE_NORMAL = 0
+        const val TYPE_CANCELLED = 1
+        const val TYPE_CHANGE = 2
+        const val TYPE_SHIFTED_SOURCE = 3
+        const val TYPE_SHIFTED_TARGET = 4
+        const val TYPE_REMOVED = 5
+        const val TYPE_CLASSROOM = 6
+        const val REPEAT_WEEKLY = 0
+        const val REPEAT_ONCE = 1
+        const val REPEAT_BY_SUBJECT = 2
+    }
+
+    // `date` for one time lesson
+    @ColumnInfo(typeAffinity = ColumnInfo.INTEGER)
+    var date: Date? = null
+    // `weekDay` for repeating lesson (every week)
+    var weekDay: Int? = null
+
+    var lessonNumber: Int? = null
+    var startTime: Time? = null
+    var endTime: Time? = null
+
+    var subjectId: Long? = null
+    var teacherId: Long? = null
+    var teamId: Long? = null
+    var classroom: String? = null
+
+    fun verifyParams(): Boolean {
+        return when (repeatBy) {
+            REPEAT_WEEKLY -> date == null && weekDay != null
+            REPEAT_ONCE -> date != null && weekDay == null
+            REPEAT_BY_SUBJECT -> date == null && weekDay == null && subjectId != null
+            else -> false
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/db/migration/Migration79.kt

@@ -0,0 +1,27 @@
+package pl.szczodrzynski.edziennik.data.db.migration
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration79 : Migration(78, 79) {
+    override fun migrate(database: SupportSQLiteDatabase) {
+        // manual timetable implementation
+        database.execSQL("""CREATE TABLE timetableManual (
+            profileId INTEGER NOT NULL,
+            id INTEGER PRIMARY KEY NOT NULL,
+            type INTEGER NOT NULL,
+            repeatBy INTEGER NOT NULL DEFAULT 0,
+            date INTEGER DEFAULT NULL,
+            weekDay INTEGER DEFAULT NULL,
+            lessonNumber INTEGER DEFAULT NULL,
+            startTime TEXT DEFAULT NULL,
+            endTime TEXT DEFAULT NULL,
+            subjectId INTEGER DEFAULT NULL,
+            teacherId INTEGER DEFAULT NULL,
+            teamId INTEGER DEFAULT NULL,
+            classroom TEXT DEFAULT NULL
+        )""")
+        database.execSQL("CREATE INDEX index_timetableManual_profileId_date ON timetableManual (profileId, date)")
+        database.execSQL("CREATE INDEX index_timetableManual_profileId_weekDay ON timetableManual (profileId, weekDay)")
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/MyFirebaseService.kt

@@ -36,7 +36,7 @@ class MyFirebaseService : FirebaseService(), CoroutineScope {
                 putString(System.currentTimeMillis().toString(), message.toString())
                 apply()
             }
-            val profiles = app.db.profileDao().profilesForSyncNow
+            val profiles = app.db.profileDao().profilesForFirebaseNow
             when (message.from) {
                 "640759989760" -> SzkolnyAppFirebase(app, profiles, message)
                 "747285019373" -> SzkolnyMobidziennikFirebase(app, profiles, message)

app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/SzkolnyAppFirebase.kt

@@ -101,7 +101,9 @@ class SzkolnyAppFirebase(val app: App, val profiles: List<Profile>, val message:
         val notificationList = mutableListOf<Notification>()
 
         teams.filter { it.code == teamCode }.distinctBy { it.profileId }.forEach { team ->
-            val profile = profiles.firstOrNull { it.id == team.profileId }
+            val profile = profiles.firstOrNull { it.id == team.profileId } ?: return@forEach
+            if (profile.registration != Profile.REGISTRATION_ENABLED)
+                return@forEach
             val event = Event(
                     team.profileId,
                     json.getLong("id") ?: return,
@@ -116,12 +118,9 @@ class SzkolnyAppFirebase(val app: App, val profiles: List<Profile>, val message:
                     team.id
             )
 
-            // TODO? i guess - this comment is here for like a year
-            //val oldEvent: Event? = app.db.eventDao().getByIdNow(profile?.id ?: -1, event.id)
-
             event.sharedBy = json.getString("sharedBy")
             event.sharedByName = json.getString("sharedByName")
-            if (profile?.userCode == event.sharedBy) event.sharedBy = "self"
+            if (profile.userCode == event.sharedBy) event.sharedBy = "self"
 
             val metadata = Metadata(
                     event.profileId,
@@ -132,18 +131,6 @@ class SzkolnyAppFirebase(val app: App, val profiles: List<Profile>, val message:
                     json.getLong("addedDate") ?: System.currentTimeMillis()
             )
 
-            //val eventType = eventTypes.firstOrNull { it.profileId == profile?.id && it.id == event.type }
-
-            /*val text = app.getString(
-                    if (oldEvent == null)
-                        R.string.notification_shared_event_format
-                    else
-                        R.string.notification_shared_event_modified_format,
-                    event.sharedByName,
-                    eventType?.name ?: "wydarzenie",
-                    event.eventDate.formattedString,
-                    event.topic
-            )*/
             val type = if (event.type == Event.TYPE_HOMEWORK) Notification.TYPE_NEW_SHARED_HOMEWORK else Notification.TYPE_NEW_SHARED_EVENT
             val notificationFilter = app.config.getFor(event.profileId).sync.notificationFilter
 
@@ -153,8 +140,8 @@ class SzkolnyAppFirebase(val app: App, val profiles: List<Profile>, val message:
                         title = app.getNotificationTitle(type),
                         text = message,
                         type = type,
-                        profileId = profile?.id,
-                        profileName = profile?.name,
+                        profileId = profile.id,
+                        profileName = profile.name,
                         viewId = if (event.type == Event.TYPE_HOMEWORK) MainActivity.DRAWER_ITEM_HOMEWORK else MainActivity.DRAWER_ITEM_AGENDA,
                         addedDate = metadata.addedDate
                 ).addExtra("eventId", event.id).addExtra("eventDate", event.eventDate.value.toLong())
@@ -177,18 +164,20 @@ class SzkolnyAppFirebase(val app: App, val profiles: List<Profile>, val message:
         val notificationList = mutableListOf<Notification>()
 
         teams.filter { it.code == teamCode }.distinctBy { it.profileId }.forEach { team ->
-            val profile = profiles.firstOrNull { it.id == team.profileId }
+            val profile = profiles.firstOrNull { it.id == team.profileId } ?: return@forEach
+            if (profile.registration != Profile.REGISTRATION_ENABLED)
+                return@forEach
             val notificationFilter = app.config.getFor(team.profileId).sync.notificationFilter
 
             if (!notificationFilter.contains(Notification.TYPE_REMOVED_SHARED_EVENT)) {
                 val notification = Notification(
-                        id = Notification.buildId(profile?.id
+                        id = Notification.buildId(profile.id
                                 ?: 0, Notification.TYPE_REMOVED_SHARED_EVENT, eventId),
                         title = app.getNotificationTitle(Notification.TYPE_REMOVED_SHARED_EVENT),
                         text = message,
                         type = Notification.TYPE_REMOVED_SHARED_EVENT,
-                        profileId = profile?.id,
-                        profileName = profile?.name,
+                        profileId = profile.id,
+                        profileName = profile.name,
                         viewId = MainActivity.DRAWER_ITEM_AGENDA
                 )
                 notificationList += notification

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/QrScannerDialog.kt

@@ -40,7 +40,7 @@ class QrScannerDialog(
         onShowListener?.invoke(TAG)
         app = activity.applicationContext as App
         scannerView = ZXingScannerView(activity)
-        scannerView.setPadding(0, 16.dp, 0, 0)
+        scannerView.setPadding(0, 16.dp, 2.dp, 0)
         dialog = MaterialAlertDialogBuilder(activity)
                 .setTitle(R.string.qr_scanner_dialog_title)
                 .setView(scannerView)
@@ -59,4 +59,4 @@ class QrScannerDialog(
         }
         scannerView.startCamera()
     }}
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/bell/BellSyncDialog.kt

@@ -90,7 +90,7 @@ class BellSyncDialog(
         }
 
         launch {
-            counterJob = startCoroutineTimer(repeatMillis = 1000) {
+            counterJob = startCoroutineTimer(repeatMillis = 500) {
                 val (bellDiff, multiplier) = actualBellDiff
                 val bellDiffText = (if (multiplier == -1) '-' else '+') + bellDiff.stringHMS
                 b.bellSyncHowto.text = app.getString(R.string.bell_sync_howto, bellTime.stringHM, bellDiffText)

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventDetailsDialog.kt

@@ -19,6 +19,7 @@ import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
 import pl.szczodrzynski.edziennik.data.db.full.EventFull
 import pl.szczodrzynski.edziennik.databinding.DialogEventDetailsBinding
 import pl.szczodrzynski.edziennik.ui.modules.timetable.TimetableFragment
+import pl.szczodrzynski.edziennik.utils.BetterLink
 import pl.szczodrzynski.edziennik.utils.models.Date
 import kotlin.coroutines.CoroutineContext
 
@@ -47,6 +48,8 @@ class EventDetailsDialog(
         SzkolnyApi(app)
     }
 
+    private var progressDialog: AlertDialog? = null
+
     init { run {
         if (activity.isFinishing)
             return@run
@@ -64,6 +67,7 @@ class EventDetailsDialog(
                 }
                 .setOnDismissListener {
                     onDismissListener?.invoke(TAG)
+                    progressDialog?.dismiss()
                 }
                 .show()
 
@@ -156,6 +160,23 @@ class EventDetailsDialog(
             Toast.makeText(activity, R.string.hint_edit_event, Toast.LENGTH_SHORT).show()
             true
         }
+
+        b.topic.text = event.topic
+        BetterLink.attach(b.topic) {
+            dialog.dismiss()
+        }
+    }
+
+    private fun showRemovingProgressDialog() {
+        if (progressDialog != null) {
+            return
+        }
+
+        progressDialog = MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.please_wait)
+                .setMessage(R.string.event_removing_text)
+                .setCancelable(false)
+                .show()
     }
 
     private fun showRemoveEventDialog() {
@@ -186,11 +207,14 @@ class EventDetailsDialog(
         launch {
             if (eventShared && eventOwn) {
                 // unshare + remove own event
-                Toast.makeText(activity, R.string.event_manual_unshare_remove, Toast.LENGTH_SHORT).show()
+                showRemovingProgressDialog()
 
                 api.runCatching(activity) {
                     unshareEvent(event)
-                } ?: return@launch
+                } ?: run {
+                    progressDialog?.dismiss()
+                    return@launch
+                }
 
                 finishRemoving()
             } else if (eventShared && !eventOwn) {
@@ -202,6 +226,7 @@ class EventDetailsDialog(
                 Toast.makeText(activity, R.string.event_manual_remove, Toast.LENGTH_SHORT).show()
                 finishRemoving()
             }
+            progressDialog?.dismiss()
         }
     }
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventManualDialog.kt

@@ -12,24 +12,33 @@ import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AlertDialog.BUTTON_NEUTRAL
 import androidx.appcompat.app.AlertDialog.BUTTON_POSITIVE
 import androidx.appcompat.app.AppCompatActivity
-import androidx.lifecycle.Observer
-import com.google.android.material.datepicker.MaterialDatePicker
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.jaredrummler.android.colorpicker.ColorPickerDialog
 import com.jaredrummler.android.colorpicker.ColorPickerDialogListener
 import kotlinx.coroutines.*
+import org.greenrobot.eventbus.EventBus
+import org.greenrobot.eventbus.Subscribe
+import org.greenrobot.eventbus.ThreadMode
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_AGENDA
+import pl.szczodrzynski.edziennik.data.api.edziennik.EdziennikTask
+import pl.szczodrzynski.edziennik.data.api.events.ApiTaskAllFinishedEvent
+import pl.szczodrzynski.edziennik.data.api.events.ApiTaskErrorEvent
+import pl.szczodrzynski.edziennik.data.api.events.ApiTaskFinishedEvent
 import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
-import pl.szczodrzynski.edziennik.data.db.entity.*
+import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.data.db.entity.EventType
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
 import pl.szczodrzynski.edziennik.data.db.full.EventFull
 import pl.szczodrzynski.edziennik.data.db.full.LessonFull
 import pl.szczodrzynski.edziennik.databinding.DialogEventManualV2Binding
+import pl.szczodrzynski.edziennik.ui.dialogs.sync.RegistrationEnableDialog
+import pl.szczodrzynski.edziennik.ui.modules.views.TimeDropdown.Companion.DISPLAY_LESSONS
 import pl.szczodrzynski.edziennik.utils.Anim
 import pl.szczodrzynski.edziennik.utils.TextInputDropDown
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
-import pl.szczodrzynski.edziennik.utils.models.Week
 import kotlin.coroutines.CoroutineContext
 
 class EventManualDialog(
@@ -48,30 +57,34 @@ class EventManualDialog(
         private const val TAG = "EventManualDialog"
     }
 
-    private lateinit var job: Job
+    private val job: Job = Job()
     override val coroutineContext: CoroutineContext
         get() = job + Dispatchers.Main
 
     private val app by lazy { activity.application as App }
     private lateinit var b: DialogEventManualV2Binding
     private lateinit var dialog: AlertDialog
+    private var profile: Profile? = null
 
-    private lateinit var event: Event
     private var customColor: Int? = null
     private val editingShared = editingEvent?.sharedBy != null
     private val editingOwn = editingEvent?.sharedBy == "self"
     private var removeEventDialog: AlertDialog? = null
-    private var defaultLoaded = false
 
     private val api by lazy {
         SzkolnyApi(app)
     }
 
+    private var enqueuedWeekDialog: AlertDialog? = null
+    private var enqueuedWeekStart = Date.getToday()
+
+    private var progressDialog: AlertDialog? = null
+
     init { run {
         if (activity.isFinishing)
             return@run
-        job = Job()
         onShowListener?.invoke(TAG)
+        EventBus.getDefault().register(this)
         b = DialogEventManualV2Binding.inflate(activity.layoutInflater)
         dialog = MaterialAlertDialogBuilder(activity)
                 .setTitle(R.string.dialog_event_manual_title)
@@ -85,6 +98,9 @@ class EventManualDialog(
                 }
                 .setOnDismissListener {
                     onDismissListener?.invoke(TAG)
+                    EventBus.getDefault().unregister(this@EventManualDialog)
+                    enqueuedWeekDialog?.dismiss()
+                    progressDialog?.dismiss()
                 }
                 .setCancelable(false)
                 .create()
@@ -104,12 +120,6 @@ class EventManualDialog(
                     show()
                 }
 
-        event = editingEvent?.clone() ?: Event().also { event ->
-            event.profileId = profileId
-            defaultType?.let {
-                event.type = it
-            }
-        }
         b.shareSwitch.isChecked = editingShared
         b.shareSwitch.isEnabled = !editingShared || (editingShared && editingOwn)
 
@@ -144,41 +154,170 @@ class EventManualDialog(
             else -> R.string.dialog_event_manual_share_first_notice
         }
 
-        b.shareDetails.setText(text, event.sharedByName ?: "")
+        b.shareDetails.setText(text, editingEvent?.sharedByName ?: "")
+    }
+
+    private fun syncTimetable(date: Date) {
+        if (enqueuedWeekDialog != null) {
+            return
+        }
+        if (app.profile.getStudentData("timetableNotPublic", false)) {
+            return
+        }
+        val weekStart = date.weekStart
+        enqueuedWeekDialog = MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.please_wait)
+                .setMessage(R.string.timetable_syncing_text)
+                .setCancelable(false)
+                .show()
+
+        enqueuedWeekStart = weekStart
+
+        EdziennikTask.syncProfile(
+                profileId = profileId,
+                viewIds = listOf(
+                        MainActivity.DRAWER_ITEM_TIMETABLE to 0
+                ),
+                arguments = JsonObject(
+                        "weekStart" to weekStart.stringY_m_d
+                )
+        ).enqueue(activity)
+    }
+
+    private fun showSharingProgressDialog() {
+        if (progressDialog != null) {
+            return
+        }
+
+        progressDialog = MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.please_wait)
+                .setMessage(R.string.event_sharing_text)
+                .setCancelable(false)
+                .show()
+    }
+
+    private fun showRemovingProgressDialog() {
+        if (progressDialog != null) {
+            return
+        }
+
+        progressDialog = MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.please_wait)
+                .setMessage(R.string.event_removing_text)
+                .setCancelable(false)
+                .show()
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    fun onApiTaskFinishedEvent(event: ApiTaskFinishedEvent) {
+        if (event.profileId == profileId) {
+            enqueuedWeekDialog?.dismiss()
+            enqueuedWeekDialog = null
+            progressDialog?.dismiss()
+            launch {
+                b.timeDropdown.loadItems()
+                b.timeDropdown.selectDefault(editingEvent?.startTime)
+                b.timeDropdown.selectDefault(defaultLesson?.displayStartTime ?: defaultTime)
+            }
+        }
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    fun onApiTaskAllFinishedEvent(event: ApiTaskAllFinishedEvent) {
+        enqueuedWeekDialog?.dismiss()
+        enqueuedWeekDialog = null
+        progressDialog?.dismiss()
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    fun onApiTaskErrorEvent(event: ApiTaskErrorEvent) {
+        enqueuedWeekDialog?.dismiss()
+        enqueuedWeekDialog = null
+        progressDialog?.dismiss()
     }
 
     private fun loadLists() { launch {
+        profile = withContext(Dispatchers.Default) { app.db.profileDao().getByIdNow(profileId) }
+
+        with (b.dateDropdown) {
+            db = app.db
+            profileId = profileId
+            showWeekDays = false
+            showDays = true
+            showOtherDate = true
+            defaultLesson?.let {
+                nextLessonSubjectId = it.displaySubjectId
+                nextLessonSubjectName = it.displaySubjectName
+                nextLessonTeamId = it.displayTeamId
+            }
+            loadItems()
+            selectDefault(editingEvent?.eventDate)
+            selectDefault(defaultLesson?.displayDate ?: defaultDate)
+            onDateSelected = { date, lesson ->
+                b.timeDropdown.deselect()
+                b.timeDropdown.lessonsDate = date
+                this@EventManualDialog.launch {
+                    if (!b.timeDropdown.loadItems())
+                        syncTimetable(date)
+                    lesson?.displayStartTime?.let { b.timeDropdown.selectTime(it) }
+                    lesson?.displaySubjectId?.let { b.subjectDropdown.selectSubject(it) } ?: b.subjectDropdown.deselect()
+                    lesson?.displayTeacherId?.let { b.teacherDropdown.selectTeacher(it) } ?: b.teacherDropdown.deselect()
+                    lesson?.displayTeamId?.let { b.teamDropdown.selectTeam(it) } ?: b.teamDropdown.selectTeamClass()
+                }
+            }
+        }
+
+        with (b.timeDropdown) {
+            db = app.db
+            profileId = profileId
+            showAllDay = true
+            showCustomTime = true
+            lessonsDate = b.dateDropdown.getSelected() as? Date ?: Date.getToday()
+            displayMode = DISPLAY_LESSONS
+            if (!loadItems())
+                syncTimetable(lessonsDate ?: Date.getToday())
+            selectDefault(editingEvent?.startTime)
+            if (editingEvent != null && editingEvent.startTime == null)
+                select(0L)
+            selectDefault(defaultLesson?.displayStartTime ?: defaultTime)
+            onLessonSelected = { lesson ->
+                lesson.displaySubjectId?.let { b.subjectDropdown.selectSubject(it) } ?: b.subjectDropdown.deselect()
+                lesson.displayTeacherId?.let { b.teacherDropdown.selectTeacher(it) } ?: b.teacherDropdown.deselect()
+                lesson.displayTeamId?.let { b.teamDropdown.selectTeam(it) } ?: b.teamDropdown.selectTeamClass()
+            }
+        }
+
+        with (b.teamDropdown) {
+            db = app.db
+            profileId = profileId
+            showNoTeam = true
+            loadItems()
+            selectTeamClass()
+            selectDefault(editingEvent?.teamId)
+            selectDefault(defaultLesson?.displayTeamId)
+        }
+
+        with (b.subjectDropdown) {
+            db = app.db
+            profileId = profileId
+            showNoSubject = true
+            showCustomSubject = false
+            loadItems()
+            selectDefault(editingEvent?.subjectId)
+            selectDefault(defaultLesson?.displaySubjectId)
+        }
+
+        with (b.teacherDropdown) {
+            db = app.db
+            profileId = profileId
+            showNoTeacher = true
+            loadItems()
+            selectDefault(editingEvent?.teacherId)
+            selectDefault(defaultLesson?.displayTeacherId)
+        }
+
+
         val deferred = async(Dispatchers.Default) {
-            // get the team list
-            val teams = app.db.teamDao().getAllNow(profileId)
-            b.teamDropdown.clear()
-            b.teamDropdown += TextInputDropDown.Item(
-                    -1,
-                    activity.getString(R.string.dialog_event_manual_no_team),
-                    ""
-            )
-            b.teamDropdown += teams.map { TextInputDropDown.Item(it.id, it.name, tag = it) }
-
-            // get the subject list
-            val subjects = app.db.subjectDao().getAllNow(profileId)
-            b.subjectDropdown.clear()
-            b.subjectDropdown += TextInputDropDown.Item(
-                    -1,
-                    activity.getString(R.string.dialog_event_manual_no_subject),
-                    ""
-            )
-            b.subjectDropdown += subjects.map { TextInputDropDown.Item(it.id, it.longName, tag = it) }
-
-            // get the teacher list
-            val teachers = app.db.teacherDao().getAllNow(profileId)
-            b.teacherDropdown.clear()
-            b.teacherDropdown += TextInputDropDown.Item(
-                    -1,
-                    activity.getString(R.string.dialog_event_manual_no_teacher),
-                    ""
-            )
-            b.teacherDropdown += teachers.map { TextInputDropDown.Item(it.id, it.fullName, tag = it) }
-
             // get the event type list
             val eventTypes = app.db.eventTypeDao().getAllNow(profileId)
             b.typeDropdown.clear()
@@ -186,13 +325,10 @@ class EventManualDialog(
         }
         deferred.await()
 
-        b.teamDropdown.isEnabled = true
-        b.subjectDropdown.isEnabled = true
-        b.teacherDropdown.isEnabled = true
         b.typeDropdown.isEnabled = true
 
         defaultType?.let {
-            b.typeDropdown.select(it.toLong())
+            b.typeDropdown.select(it)
         }
 
         b.typeDropdown.selected?.let { item ->
@@ -201,9 +337,6 @@ class EventManualDialog(
 
         // copy IDs from event being edited
         editingEvent?.let {
-            b.teamDropdown.select(it.teamId)
-            b.subjectDropdown.select(it.subjectId)
-            b.teacherDropdown.select(it.teacherId)
             b.topic.setText(it.topic)
             b.typeDropdown.select(it.type.toLong())?.let { item ->
                 customColor = (item.tag as EventType).color
@@ -215,8 +348,6 @@ class EventManualDialog(
         // copy IDs from the LessonFull
         defaultLesson?.let {
             b.teamDropdown.select(it.displayTeamId)
-            b.subjectDropdown.select(it.displaySubjectId)
-            b.teacherDropdown.select(it.displayTeacherId)
         }
 
         b.typeDropdown.setOnChangeListener {
@@ -230,7 +361,7 @@ class EventManualDialog(
         }
 
         b.typeColor.onClick {
-            val currentColor = (b.typeDropdown?.selected?.tag as EventType?)?.color ?: Event.COLOR_DEFAULT
+            val currentColor = (b.typeDropdown.selected?.tag as EventType?)?.color ?: Event.COLOR_DEFAULT
             val colorPickerDialog = ColorPickerDialog.newBuilder()
                     .setColor(currentColor)
                     .create()
@@ -244,278 +375,8 @@ class EventManualDialog(
                     })
             colorPickerDialog.show(activity.fragmentManager, "color-picker-dialog")
         }
-
-        loadDates()
     }}
 
-    private fun loadDates() { launch {
-        val date = Date.getToday()
-        val today = date.value
-        var weekDay = date.weekDay
-
-        val deferred = async(Dispatchers.Default) {
-            val dates = mutableListOf<TextInputDropDown.Item>()
-            // item choosing the next lesson of specific subject
-            b.subjectDropdown.selected?.let {
-                if (it.tag is Subject) {
-                    dates += TextInputDropDown.Item(
-                            -it.id,
-                            activity.getString(R.string.dialog_event_manual_date_next_lesson, it.tag.longName)
-                    )
-                }
-            }
-
-            // TODAY
-            dates += TextInputDropDown.Item(
-                    date.value.toLong(),
-                    activity.getString(R.string.dialog_event_manual_date_today, date.formattedString),
-                    tag = date.clone()
-            )
-
-            // TOMORROW
-            if (weekDay < 4) {
-                date.stepForward(0, 0, 1)
-                weekDay++
-                dates += TextInputDropDown.Item(
-                        date.value.toLong(),
-                        activity.getString(R.string.dialog_event_manual_date_tomorrow, date.formattedString),
-                        tag = date.clone()
-                )
-            }
-            // REMAINING SCHOOL DAYS OF THE CURRENT WEEK
-            while (weekDay < 4) {
-                date.stepForward(0, 0, 1) // step one day forward
-                weekDay++
-                dates += TextInputDropDown.Item(
-                        date.value.toLong(),
-                        activity.getString(R.string.dialog_event_manual_date_this_week, Week.getFullDayName(weekDay), date.formattedString),
-                        tag = date.clone()
-                )
-            }
-            // go to next week Monday
-            date.stepForward(0, 0, -weekDay + 7)
-            weekDay = 0
-            // ALL SCHOOL DAYS OF THE NEXT WEEK
-            while (weekDay < 4) {
-                dates += TextInputDropDown.Item(
-                        date.value.toLong(),
-                        activity.getString(R.string.dialog_event_manual_date_next_week, Week.getFullDayName(weekDay), date.formattedString),
-                        tag = date.clone()
-                )
-                date.stepForward(0, 0, 1) // step one day forward
-                weekDay++
-            }
-            dates += TextInputDropDown.Item(
-                    -1L,
-                    activity.getString(R.string.dialog_event_manual_date_other)
-            )
-            dates
-        }
-
-        val dates = deferred.await()
-        b.dateDropdown.clear().append(dates)
-
-        defaultDate?.let {
-            event.eventDate = it
-            if (b.dateDropdown.select(it) == null)
-                b.dateDropdown.select(TextInputDropDown.Item(
-                        it.value.toLong(),
-                        it.formattedString,
-                        tag = it
-                ))
-        }
-
-        editingEvent?.eventDate?.let {
-            b.dateDropdown.select(TextInputDropDown.Item(
-                    it.value.toLong(),
-                    it.formattedString,
-                    tag = it
-            ))
-        }
-
-        defaultLesson?.displayDate?.let {
-            b.dateDropdown.select(TextInputDropDown.Item(
-                    it.value.toLong(),
-                    it.formattedString,
-                    tag = it
-            ))
-        }
-
-        if (b.dateDropdown.selected == null) {
-            b.dateDropdown.select(today.toLong())
-        }
-
-        b.dateDropdown.isEnabled = true
-
-        b.dateDropdown.setOnChangeListener { item ->
-            when {
-                // next lesson with specified subject
-                item.id < -1 -> {
-                    val teamId = defaultLesson?.teamId ?: -1
-                    val selectedLessonDate = defaultLesson?.date ?: Date.getToday()
-
-                    when (teamId) {
-                        -1L -> app.db.timetableDao().getNextWithSubject(profileId, selectedLessonDate, -item.id)
-                        else -> app.db.timetableDao().getNextWithSubjectAndTeam(profileId, selectedLessonDate, -item.id, teamId)
-                    }.observeOnce(activity, Observer {
-                        val lessonDate = it?.displayDate ?: return@Observer
-                        b.dateDropdown.select(TextInputDropDown.Item(
-                                lessonDate.value.toLong(),
-                                lessonDate.formattedString,
-                                tag = lessonDate
-                        ))
-                        b.teamDropdown.select(it.displayTeamId)
-                        b.subjectDropdown.select(it.displaySubjectId)
-                        b.teacherDropdown.select(it.displayTeacherId)
-                        defaultLoaded = false
-                        loadHours(it.displayStartTime)
-                    })
-                    return@setOnChangeListener false
-                }
-                // custom date
-                item.id == -1L -> {
-                    MaterialDatePicker.Builder
-                            .datePicker()
-                            .setSelection((b.dateDropdown.selectedId?.let { Date.fromValue(it.toInt()) }
-                                    ?: Date.getToday()).inMillis)
-                            .build()
-                            .apply {
-                                addOnPositiveButtonClickListener {
-                                    val dateSelected = Date.fromMillis(it)
-                                    b.dateDropdown.select(TextInputDropDown.Item(
-                                            dateSelected.value.toLong(),
-                                            dateSelected.formattedString,
-                                            tag = dateSelected
-                                    ))
-                                    loadHours()
-                                }
-                                show(this@EventManualDialog.activity.supportFragmentManager, "MaterialDatePicker")
-                            }
-
-                    return@setOnChangeListener false
-                }
-                // a specific date
-                else -> {
-                    b.dateDropdown.select(item)
-                    loadHours()
-                }
-            }
-            return@setOnChangeListener true
-        }
-
-        loadHours()
-    }}
-
-    private fun loadHours(defaultHour: Time? = null) {
-        b.timeDropdown.isEnabled = false
-        // get the selected date
-        val date = b.dateDropdown.selectedId?.let { Date.fromValue(it.toInt()) } ?: return
-        // get all lessons for selected date
-        app.db.timetableDao().getForDate(profileId, date).observeOnce(activity, Observer { lessons ->
-            val hours = mutableListOf<TextInputDropDown.Item>()
-            // add All day time choice
-            hours += TextInputDropDown.Item(
-                    0L,
-                    activity.getString(R.string.dialog_event_manual_all_day)
-            )
-            lessons.forEach { lesson ->
-                if (lesson.type == Lesson.TYPE_NO_LESSONS) {
-                    // indicate there are no lessons this day
-                    hours += TextInputDropDown.Item(
-                            -2L,
-                            activity.getString(R.string.dialog_event_manual_no_lessons)
-                    )
-                    return@forEach
-                }
-                // create the lesson caption
-                val text = listOfNotEmpty(
-                        lesson.displayStartTime?.stringHM ?: "",
-                        lesson.displaySubjectName?.let {
-                            when {
-                                lesson.type == Lesson.TYPE_CANCELLED
-                                        || lesson.type == Lesson.TYPE_SHIFTED_SOURCE -> it.asStrikethroughSpannable()
-                                lesson.type != Lesson.TYPE_NORMAL -> it.asItalicSpannable()
-                                else -> it
-                            }
-                        } ?: ""
-                )
-                // add an item with LessonFull as the tag
-                hours += TextInputDropDown.Item(
-                        lesson.displayStartTime?.value?.toLong() ?: -1,
-                        text.concat(" "),
-                        tag = lesson
-                )
-            }
-            b.timeDropdown.clear().append(hours)
-
-            if (defaultLoaded) {
-                b.timeDropdown.deselect()
-                // select the TEAM_CLASS if possible
-                b.teamDropdown.items.singleOrNull {
-                    it.tag is Team && it.tag.type == Team.TYPE_CLASS
-                }?.let {
-                    b.teamDropdown.select(it)
-                } ?: b.teamDropdown.deselect()
-
-                // clear subject, teacher selection
-                b.subjectDropdown.deselect()
-                b.teacherDropdown.deselect()
-            }
-            else {
-                val setTime: (Time) -> Unit = {
-                    event.startTime = it
-                    if (b.timeDropdown.select(it) == null)
-                        b.timeDropdown.select(TextInputDropDown.Item(
-                                it.value.toLong(),
-                                it.stringHM,
-                                tag = it
-                        ))
-                }
-                defaultTime?.let(setTime)
-                editingEvent?.startTime?.let(setTime)
-                defaultLesson?.displayStartTime?.let(setTime)
-                defaultHour?.let(setTime)
-            }
-            defaultLoaded = true
-            b.timeDropdown.isEnabled = true
-
-            // attach a listener to time dropdown
-            b.timeDropdown.setOnChangeListener { item ->
-                when (item.id) {
-                    // no lessons this day
-                    -2L -> {
-                        b.timeDropdown.deselect()
-                        return@setOnChangeListener false
-                    }
-
-                    // custom start hour
-                    -1L -> return@setOnChangeListener false
-
-                    // selected a specific lesson
-                    else -> {
-                        if (item.tag is LessonFull) {
-                            // update team, subject, teacher dropdowns,
-                            // using the LessonFull from item tag
-                            b.teamDropdown.deselect()
-                            b.subjectDropdown.deselect()
-                            b.teacherDropdown.deselect()
-                            item.tag.displayTeamId?.let {
-                                b.teamDropdown.select(it)
-                            }
-                            item.tag.displaySubjectId?.let {
-                                b.subjectDropdown.select(it)
-                            }
-                            item.tag.displayTeacherId?.let {
-                                b.teacherDropdown.select(it)
-                            }
-                        }
-                    }
-                }
-                return@setOnChangeListener true
-            }
-        })
-    }
-
     private fun showRemoveEventDialog() {
         val shareNotice = when {
             editingShared && editingOwn -> "\n\n"+activity.getString(R.string.dialog_event_manual_remove_shared_self)
@@ -541,37 +402,67 @@ class EventManualDialog(
     }
 
     private fun saveEvent() {
-        val date = b.dateDropdown.selected?.tag.instanceOfOrNull<Date>()
-        val startTime = b.timeDropdown.selected?.tag.instanceOfOrNull<Time>()
-        val teamId = b.teamDropdown.selected?.id
+        val date = b.dateDropdown.getSelected() as? Date
+        val timeSelected = b.timeDropdown.getSelected()
+        val teamId = b.teamDropdown.getSelected() as? Long
         val type = b.typeDropdown.selected?.id
         val topic = b.topic.text?.toString()
-        val subjectId = b.subjectDropdown.selected?.id
-        val teacherId = b.teacherDropdown.selected?.id
+        val subjectId = b.subjectDropdown.getSelected() as? Long
+        val teacherId = b.teacherDropdown.getSelected()
 
         val share = b.shareSwitch.isChecked
 
+        if (share && profile?.registration != Profile.REGISTRATION_ENABLED) {
+            RegistrationEnableDialog(activity, profileId).showEventShareDialog {
+                if (it != null)
+                    profile = it
+                saveEvent()
+            }
+            return
+        }
+
+        b.dateDropdown.error = null
         b.teamDropdown.error = null
         b.typeDropdown.error = null
         b.topic.error = null
 
         var isError = false
 
+        if (date == null) {
+            b.dateDropdown.error = app.getString(R.string.dialog_event_manual_date_choose)
+            b.dateDropdown.requestFocus()
+            isError = true
+        }
+
+        if (timeSelected !is Pair<*, *> && timeSelected != 0L) {
+            b.timeDropdown.error = app.getString(R.string.dialog_event_manual_time_choose)
+            if (!isError) b.timeDropdown.parent.requestChildFocus(b.timeDropdown, b.timeDropdown)
+            isError = true
+        }
+
         if (share && teamId == null) {
             b.teamDropdown.error = app.getString(R.string.dialog_event_manual_team_choose)
+            if (!isError) b.teamDropdown.parent.requestChildFocus(b.teamDropdown, b.teamDropdown)
             isError = true
         }
 
         if (type == null) {
             b.typeDropdown.error = app.getString(R.string.dialog_event_manual_type_choose)
+            if (!isError) b.typeDropdown.requestFocus()
             isError = true
         }
 
         if (topic.isNullOrBlank()) {
             b.topic.error = app.getString(R.string.dialog_event_manual_topic_choose)
+            if (!isError) b.topic.requestFocus()
             isError = true
         }
 
+        val startTime = if (timeSelected == 0L)
+            null
+        else
+            (timeSelected as? Pair<*, *>)?.first as? Time
+
         if (isError) return
 
         val id = System.currentTimeMillis()
@@ -606,7 +497,7 @@ class EventManualDialog(
             val profile = app.db.profileDao().getByIdNow(profileId)
 
             if (!share && !editingShared) {
-                Toast.makeText(activity, R.string.event_manual_saving, Toast.LENGTH_SHORT).show()
+                //Toast.makeText(activity, R.string.event_manual_saving, Toast.LENGTH_SHORT).show()
                 finishAdding(eventObject, metadataObject)
             }
             else if (editingShared && !editingOwn) {
@@ -614,7 +505,7 @@ class EventManualDialog(
                 // TODO
             }
             else if (!share && editingShared) {
-                Toast.makeText(activity, R.string.event_manual_unshare, Toast.LENGTH_SHORT).show()
+                showSharingProgressDialog()
 
                 eventObject.apply {
                     sharedBy = null
@@ -623,13 +514,16 @@ class EventManualDialog(
 
                 api.runCatching(activity) {
                     unshareEvent(eventObject)
-                } ?: return@launch
+                } ?: run {
+                    progressDialog?.dismiss()
+                    return@launch
+                }
 
                 eventObject.sharedByName = null
                 finishAdding(eventObject, metadataObject)
             }
             else if (share) {
-                Toast.makeText(activity, R.string.event_manual_share, Toast.LENGTH_SHORT).show()
+                showSharingProgressDialog()
 
                 eventObject.apply {
                     sharedBy = profile?.userCode
@@ -640,7 +534,10 @@ class EventManualDialog(
 
                 api.runCatching(activity) {
                     shareEvent(eventObject.withMetadata(metadataObject))
-                } ?: return@launch
+                } ?: run {
+                    progressDialog?.dismiss()
+                    return@launch
+                }
 
                 eventObject.sharedBy = "self"
                 finishAdding(eventObject, metadataObject)
@@ -648,6 +545,7 @@ class EventManualDialog(
             else {
                 Toast.makeText(activity, "Unknown action :(", Toast.LENGTH_SHORT).show()
             }
+            progressDialog?.dismiss()
         }
     }
 
@@ -655,11 +553,14 @@ class EventManualDialog(
         launch {
             if (editingShared && editingOwn) {
                 // unshare + remove own event
-                Toast.makeText(activity, R.string.event_manual_unshare_remove, Toast.LENGTH_SHORT).show()
+                showRemovingProgressDialog()
 
                 api.runCatching(activity) {
                     unshareEvent(editingEvent!!)
-                } ?: return@launch
+                } ?: run {
+                    progressDialog?.dismiss()
+                    return@launch
+                }
 
                 finishRemoving()
             } else if (editingShared && !editingOwn) {
@@ -668,9 +569,10 @@ class EventManualDialog(
                 // TODO
             } else {
                 // remove event
-                Toast.makeText(activity, R.string.event_manual_remove, Toast.LENGTH_SHORT).show()
+                //Toast.makeText(activity, R.string.event_manual_remove, Toast.LENGTH_SHORT).show()
                 finishRemoving()
             }
+            progressDialog?.dismiss()
         }
     }
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/grade/GradeDetailsDialog.kt

@@ -3,6 +3,7 @@ package pl.szczodrzynski.edziennik.ui.dialogs.grade
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.graphics.ColorUtils
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.*
@@ -10,7 +11,9 @@ import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.db.full.GradeFull
 import pl.szczodrzynski.edziennik.databinding.DialogGradeDetailsBinding
+import pl.szczodrzynski.edziennik.onClick
 import pl.szczodrzynski.edziennik.setTintColor
+import pl.szczodrzynski.edziennik.ui.dialogs.settings.GradesConfigDialog
 import pl.szczodrzynski.edziennik.ui.modules.grades.GradesAdapter
 import pl.szczodrzynski.edziennik.utils.SimpleDividerItemDecoration
 import kotlin.coroutines.CoroutineContext
@@ -50,16 +53,22 @@ class GradeDetailsDialog(
                 .show()
         val manager = app.gradesManager
 
-        val gradeColor = manager.getColor(grade)
+        val gradeColor = manager.getGradeColor(grade)
         b.grade = grade
         b.weightText = manager.getWeightString(app, grade)
         b.commentVisible = false
         b.devMode = App.debugMode
-        b.gradeName.setTextColor(if (ColorUtils.calculateLuminance(gradeColor) > 0.3) -0x1000000 else -0x1)
+        b.gradeName.setTextColor(if (ColorUtils.calculateLuminance(gradeColor) > 0.3) 0xaa000000.toInt() else 0xccffffff.toInt())
         b.gradeName.background.setTintColor(gradeColor)
 
         b.gradeValue = if (grade.weight == 0f || grade.value < 0f) -1f else manager.getGradeValue(grade)
 
+        b.customValueDivider.isVisible = manager.plusValue != null || manager.minusValue != null
+        b.customValueLayout.isVisible = b.customValueDivider.isVisible
+        b.customValueButton.onClick {
+            GradesConfigDialog(activity, reloadOnDismiss = true)
+        }
+
         launch {
             val historyList = withContext(Dispatchers.Default) {
                 app.db.gradeDao().getAllWithParentIdNow(App.profileId, grade.id)

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/settings/GradesConfigDialog.kt

@@ -20,6 +20,7 @@ import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.YEAR_1_
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.YEAR_1_SEM_2_AVG
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.YEAR_1_SEM_2_SEM
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.YEAR_ALL_GRADES
+import java.util.*
 
 class GradesConfigDialog(
         val activity: AppCompatActivity,
@@ -88,12 +89,34 @@ class GradesConfigDialog(
             else -> null
         }?.isChecked = true
 
-        b.dontCountZeroToAverage.isChecked = !profileConfig.countZeroToAvg
+        b.dontCountGrades.isChecked = profileConfig.dontCountEnabled && profileConfig.dontCountGrades.isNotEmpty()
+        b.hideImproved.isChecked = profileConfig.hideImproved
+        b.averageWithoutWeight.isChecked = profileConfig.averageWithoutWeight
+
+        if (profileConfig.dontCountGrades.isEmpty()) {
+            b.dontCountGradesText.setText("nb, 0, bz, bd")
+        }
+        else {
+            b.dontCountGradesText.setText(profileConfig.dontCountGrades.join(", "))
+        }
     }
 
     private fun saveConfig() {
         profileConfig.plusValue = if (b.customPlusCheckBox.isChecked) b.customPlusValue.progress else null
         profileConfig.minusValue = if (b.customMinusCheckBox.isChecked) b.customMinusValue.progress else null
+
+        b.dontCountGradesText.setText(
+                b.dontCountGradesText
+                        .text
+                        ?.toString()
+                        ?.toLowerCase(Locale.getDefault())
+                        ?.replace(", ", ",")
+        )
+        profileConfig.dontCountEnabled = b.dontCountGrades.isChecked
+        profileConfig.dontCountGrades = b.dontCountGradesText.text
+                ?.split(",")
+                ?.map { it.trim() }
+                ?: listOf()
     }
 
     private fun initView() {
@@ -125,6 +148,15 @@ class GradesConfigDialog(
         b.gradeAverageMode2.setOnSelectedListener { profileConfig.yearAverageMode = YEAR_1_AVG_2_SEM }
         b.gradeAverageMode3.setOnSelectedListener { profileConfig.yearAverageMode = YEAR_1_SEM_2_SEM }
 
-        b.dontCountZeroToAverage.setOnCheckedChangeListener { _, isChecked -> profileConfig.countZeroToAvg = !isChecked }
+        b.hideImproved.onChange { _, isChecked -> profileConfig.hideImproved = isChecked }
+        b.averageWithoutWeight.onChange { _, isChecked -> profileConfig.averageWithoutWeight = isChecked }
+
+        b.averageWithoutWeightHelp.onClick {
+            MaterialAlertDialogBuilder(activity)
+                    .setTitle(R.string.grades_config_average_without_weight)
+                    .setMessage(R.string.grades_config_average_without_weight_message)
+                    .setPositiveButton(R.string.ok, null)
+                    .show()
+        }
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/sync/RegistrationEnableDialog.kt

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-3-15.
+ */
+
+package pl.szczodrzynski.edziennik.ui.dialogs.sync
+
+import android.text.Html
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import kotlinx.coroutines.*
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
+import pl.szczodrzynski.edziennik.data.api.task.AppSync
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import kotlin.coroutines.CoroutineContext
+
+class RegistrationEnableDialog(
+        val activity: AppCompatActivity,
+        val profileId: Int
+) : CoroutineScope {
+    companion object {
+        private const val TAG = "RegistrationEnableDialog"
+    }
+
+    private lateinit var app: App
+
+    private val job = Job()
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Main
+
+    // local variables go here
+    private var progressDialog: AlertDialog? = null
+
+    init { run {
+        if (activity.isFinishing)
+            return@run
+        app = activity.applicationContext as App
+    }}
+
+    fun showEventShareDialog(onSuccess: (profile: Profile?) -> Unit) {
+        MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.event_manual_need_registration_title)
+                .setMessage(R.string.event_manual_need_registration_text)
+                .setPositiveButton(R.string.ok) { dialog, which ->
+                    enableRegistration(onSuccess)
+                }
+                .setNegativeButton(R.string.cancel, null)
+                .show()
+    }
+
+    fun showEnableDialog(onSuccess: (profile: Profile?) -> Unit) {
+        MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.registration_enable_dialog_title)
+                .setMessage(Html.fromHtml(app.getString(R.string.registration_enable_dialog_text)))
+                .setPositiveButton(R.string.ok) { dialog, which ->
+                    enableRegistration(onSuccess)
+                }
+                .setNegativeButton(R.string.cancel, null)
+                .show()
+    }
+
+    private fun enableRegistration(onSuccess: (profile: Profile?) -> Unit) { launch {
+        progressDialog = MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.please_wait)
+                .setMessage(R.string.registration_enable_progress_text)
+                .setCancelable(false)
+                .show()
+
+        val profile = withContext(Dispatchers.Default) {
+            val profile = app.db.profileDao().getByIdNow(profileId) ?: return@withContext null
+            profile.registration = Profile.REGISTRATION_ENABLED
+
+            // force full registration of the user
+            App.config.getFor(profile.id).hash = ""
+
+            AppSync(app, mutableListOf(), listOf(profile), SzkolnyApi(app)).run(0L, markAsSeen = true)
+            app.db.profileDao().add(profile)
+            if (profile.id == App.profileId) {
+                App.profile.registration = profile.registration
+            }
+            return@withContext profile
+        }
+
+        progressDialog?.dismiss()
+        onSuccess(profile)
+    }}
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/timetable/GenerateBlockTimetableDialog.kt

@@ -18,10 +18,17 @@ import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.cardview.widget.CardView
 import androidx.core.content.FileProvider
-import com.google.android.material.datepicker.MaterialDatePicker
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.wdullaer.materialdatetimepicker.date.DatePickerDialog
 import kotlinx.coroutines.*
+import org.greenrobot.eventbus.EventBus
+import org.greenrobot.eventbus.Subscribe
+import org.greenrobot.eventbus.ThreadMode
 import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.EdziennikTask
+import pl.szczodrzynski.edziennik.data.api.events.ApiTaskAllFinishedEvent
+import pl.szczodrzynski.edziennik.data.api.events.ApiTaskErrorEvent
+import pl.szczodrzynski.edziennik.data.api.events.ApiTaskFinishedEvent
 import pl.szczodrzynski.edziennik.data.db.entity.Lesson
 import pl.szczodrzynski.edziennik.data.db.full.LessonFull
 import pl.szczodrzynski.edziennik.databinding.DialogGenerateBlockTimetableBinding
@@ -53,7 +60,7 @@ class GenerateBlockTimetableDialog(
 
     private val app by lazy { activity.application as App }
 
-    private lateinit var job: Job
+    private val job: Job = Job()
     override val coroutineContext: CoroutineContext
         get() = job + Dispatchers.Main
 
@@ -64,11 +71,15 @@ class GenerateBlockTimetableDialog(
     private var showTeachersNames: Boolean = true
     private var noColors: Boolean = false
 
+    private var enqueuedWeekDialog: AlertDialog? = null
+    private var enqueuedWeekStart = Date.getToday()
+    private var enqueuedWeekEnd = Date.getToday()
+
     init { run {
         if (activity.isFinishing)
             return@run
-        job = Job()
         onShowListener?.invoke(TAG)
+        EventBus.getDefault().register(this)
 
         val weekCurrentStart = Week.getWeekStart()
         val weekCurrentEnd = Week.getWeekEnd()
@@ -88,39 +99,55 @@ class GenerateBlockTimetableDialog(
                 .setTitle(R.string.timetable_generate_range)
                 .setView(b.root)
                 .setNeutralButton(R.string.cancel) { dialog, _ -> dialog.dismiss() }
-                .setPositiveButton(R.string.save) { dialog, _ ->
-                    dialog.dismiss()
-                    when (b.weekSelectionRadioGroup.checkedRadioButtonId) {
-                        R.id.withChangesCurrentWeekRadio -> generateBlockTimetable(weekCurrentStart, weekCurrentEnd)
-                        R.id.withChangesNextWeekRadio -> generateBlockTimetable(weekNextStart, weekNextEnd)
-                        R.id.forSelectedWeekRadio -> selectDate()
-                    }
+                .setPositiveButton(R.string.save, null)
+                .setOnDismissListener {
+                    onDismissListener?.invoke(TAG)
+                    EventBus.getDefault().unregister(this@GenerateBlockTimetableDialog)
                 }
-                .setOnDismissListener { onDismissListener?.invoke(TAG) }
                 .show()
+
+        dialog.getButton(AlertDialog.BUTTON_POSITIVE)?.onClick {
+            when (b.weekSelectionRadioGroup.checkedRadioButtonId) {
+                R.id.withChangesCurrentWeekRadio -> generateBlockTimetable(weekCurrentStart, weekCurrentEnd)
+                R.id.withChangesNextWeekRadio -> generateBlockTimetable(weekNextStart, weekNextEnd)
+                R.id.forSelectedWeekRadio -> selectDate()
+            }
+        }
     }}
 
     private fun selectDate() {
-        MaterialDatePicker.Builder
-                .datePicker()
-                .setSelection(Date.getToday().inMillis)
-                .build()
+        val date = Date.getToday()
+        DatePickerDialog
+                .newInstance({ _, year, monthOfYear, dayOfMonth ->
+                    val dateSelected = Date(year, monthOfYear, dayOfMonth)
+                    generateBlockTimetable(dateSelected.weekStart, dateSelected.weekEnd)
+                }, date.year, date.month, date.day)
                 .apply {
-                    addOnPositiveButtonClickListener { dateInMillis ->
-                        dismiss()
-                        val selectedDate = Date.fromMillis(dateInMillis)
-                        generateBlockTimetable(selectedDate.weekStart, selectedDate.weekEnd)
-                    }
+                    accentColor = R.attr.colorPrimary.resolveAttr(this@GenerateBlockTimetableDialog.activity)
+                    show(this@GenerateBlockTimetableDialog.activity.supportFragmentManager, "DatePickerDialog")
                 }
-                .show(activity.supportFragmentManager, "MaterialDatePicker")
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    fun onApiTaskFinishedEvent(event: ApiTaskFinishedEvent) {
+        if (event.profileId == App.profileId) {
+            enqueuedWeekDialog?.dismiss()
+            generateBlockTimetable(enqueuedWeekStart, enqueuedWeekEnd)
+        }
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    fun onApiTaskAllFinishedEvent(event: ApiTaskAllFinishedEvent) {
+        enqueuedWeekDialog?.dismiss()
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    fun onApiTaskErrorEvent(event: ApiTaskErrorEvent) {
+        dialog.dismiss()
+        enqueuedWeekDialog?.dismiss()
     }
 
     private fun generateBlockTimetable(weekStart: Date, weekEnd: Date) { launch {
-        val progressDialog = MaterialAlertDialogBuilder(activity)
-                .setTitle(R.string.timetable_generate_progress_title)
-                .setMessage(R.string.timetable_generate_progress_text)
-                .show()
-
         val weekDays = mutableListOf<MutableList<Lesson>>()
         for (i in weekStart.weekDay..weekEnd.weekDay) {
             weekDays.add(mutableListOf())
@@ -157,174 +184,212 @@ class GenerateBlockTimetableDialog(
             return@mapNotNull lesson
         }
 
+        if (lessons.isEmpty()) {
+            if (enqueuedWeekDialog != null) {
+                return@launch
+            }
+            enqueuedWeekDialog = MaterialAlertDialogBuilder(activity)
+                    .setTitle(R.string.please_wait)
+                    .setMessage(R.string.timetable_syncing_text)
+                    .setCancelable(false)
+                    .show()
+
+            enqueuedWeekStart = weekStart
+            enqueuedWeekEnd = weekEnd
+
+            EdziennikTask.syncProfile(
+                    profileId = App.profileId,
+                    viewIds = listOf(
+                            MainActivity.DRAWER_ITEM_TIMETABLE to 0
+                    ),
+                    arguments = JsonObject(
+                            "weekStart" to weekStart.stringY_m_d
+                    )
+            ).enqueue(activity)
+            return@launch
+        }
+
+        val progressDialog = MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.timetable_generate_progress_title)
+                .setMessage(R.string.timetable_generate_progress_text)
+                .show()
+
         if (minTime == null) {
             progressDialog.dismiss()
             // TODO: Toast
             return@launch
         }
 
-        val diff = Time.diff(maxTime, minTime)
+        dialog.dismiss()
 
-        val imageWidth = WIDTH_CONSTANT + maxWeekDay * (WIDTH_WEEKDAY + WIDTH_SPACING) - WIDTH_SPACING
-        val imageHeight = heightProfileName + HEIGHT_CONSTANT + diff.inMinutes * HEIGHT_MINUTE + HEIGHT_FOOTER
-        val bitmap = Bitmap.createBitmap(imageWidth + 20, imageHeight + 30, Bitmap.Config.ARGB_8888)
-        val canvas = Canvas(bitmap)
+        val uri = withContext(Dispatchers.Default) {
 
-        if (noColors) canvas.drawARGB(255, 255, 255, 255)
-        else canvas.drawARGB(255, 225, 225, 225)
+            val diff = Time.diff(maxTime, minTime)
 
-        val paint = Paint().apply {
-            isAntiAlias = true
-            isFilterBitmap = true
-            isDither = true
-        }
+            val imageWidth = WIDTH_CONSTANT + maxWeekDay * (WIDTH_WEEKDAY + WIDTH_SPACING) - WIDTH_SPACING
+            val imageHeight = heightProfileName + HEIGHT_CONSTANT + diff.inMinutes * HEIGHT_MINUTE + HEIGHT_FOOTER
+            val bitmap = Bitmap.createBitmap(imageWidth + 20, imageHeight + 30, Bitmap.Config.ARGB_8888)
+            val canvas = Canvas(bitmap)
 
-        lessons.forEach { lesson ->
-            val lessonLength = Time.diff(lesson.displayEndTime, lesson.displayStartTime)
-            val firstOffset = Time.diff(lesson.displayStartTime, minTime)
-            val lessonWeekDay = lesson.displayDate!!.weekDay
+            if (noColors) canvas.drawARGB(255, 255, 255, 255)
+            else canvas.drawARGB(255, 225, 225, 225)
 
-            val left = WIDTH_CONSTANT + lessonWeekDay * (WIDTH_WEEKDAY + WIDTH_SPACING)
-            val top = heightProfileName + HEIGHT_CONSTANT + firstOffset.inMinutes * HEIGHT_MINUTE
-
-            val blockWidth = WIDTH_WEEKDAY
-            val blockHeight = lessonLength.inMinutes * HEIGHT_MINUTE
-
-            val viewWidth = 380.dp
-            val viewHeight = lessonLength.inMinutes * 4.dp
-
-            val layout = activity.layoutInflater.inflate(R.layout.row_timetable_block_item, null) as LinearLayout
-
-            val item: LinearLayout = layout.findViewById(R.id.timetableItemLayout)
-            val card: CardView = layout.findViewById(R.id.timetableItemCard)
-            val subjectName: TextView = layout.findViewById(R.id.timetableItemSubjectName)
-            val classroomName: TextView = layout.findViewById(R.id.timetableItemClassroomName)
-            val teacherName: TextView = layout.findViewById(R.id.timetableItemTeacherName)
-            val teamName: TextView = layout.findViewById(R.id.timetableItemTeamName)
-
-            if (noColors) {
-                card.setCardBackgroundColor(Color.WHITE)
-                card.cardElevation = 0f
-                item.setBackgroundResource(R.drawable.bg_rounded_16dp_outline)
-                subjectName.setTextColor(Color.BLACK)
-                classroomName.setTextColor(0xffaaaaaa.toInt())
-                teacherName.setTextColor(0xffaaaaaa.toInt())
-                teamName.setTextColor(0xffaaaaaa.toInt())
+            val paint = Paint().apply {
+                isAntiAlias = true
+                isFilterBitmap = true
+                isDither = true
             }
 
-            subjectName.text = lesson.displaySubjectName ?: ""
-            classroomName.text = lesson.displayClassroom ?: ""
-            teacherName.text = lesson.displayTeacherName ?: ""
-            teamName.text = lesson.displayTeamName ?: ""
+            lessons.forEach { lesson ->
+                val lessonLength = Time.diff(lesson.displayEndTime, lesson.displayStartTime)
+                val firstOffset = Time.diff(lesson.displayStartTime, minTime)
+                val lessonWeekDay = lesson.displayDate!!.weekDay
 
-            if (!showTeachersNames) teacherName.visibility = View.GONE
+                val left = WIDTH_CONSTANT + lessonWeekDay * (WIDTH_WEEKDAY + WIDTH_SPACING)
+                val top = heightProfileName + HEIGHT_CONSTANT + firstOffset.inMinutes * HEIGHT_MINUTE
 
-            when (lesson.type) {
-                Lesson.TYPE_NORMAL -> {}
-                Lesson.TYPE_CANCELLED, Lesson.TYPE_SHIFTED_SOURCE -> {
-                    card.setCardBackgroundColor(Color.BLACK)
-                    subjectName.setTextColor(Color.WHITE)
-                    subjectName.text = lesson.displaySubjectName?.asStrikethroughSpannable() ?: ""
+                val blockWidth = WIDTH_WEEKDAY
+                val blockHeight = lessonLength.inMinutes * HEIGHT_MINUTE
+
+                val viewWidth = 380.dp
+                val viewHeight = lessonLength.inMinutes * 4.dp
+
+                val layout = activity.layoutInflater.inflate(R.layout.row_timetable_block_item, null) as LinearLayout
+
+                val item: LinearLayout = layout.findViewById(R.id.timetableItemLayout)
+                val card: CardView = layout.findViewById(R.id.timetableItemCard)
+                val subjectName: TextView = layout.findViewById(R.id.timetableItemSubjectName)
+                val classroomName: TextView = layout.findViewById(R.id.timetableItemClassroomName)
+                val teacherName: TextView = layout.findViewById(R.id.timetableItemTeacherName)
+                val teamName: TextView = layout.findViewById(R.id.timetableItemTeamName)
+
+                if (noColors) {
+                    card.setCardBackgroundColor(Color.WHITE)
+                    card.cardElevation = 0f
+                    item.setBackgroundResource(R.drawable.bg_rounded_16dp_outline)
+                    subjectName.setTextColor(Color.BLACK)
+                    classroomName.setTextColor(0xffaaaaaa.toInt())
+                    teacherName.setTextColor(0xffaaaaaa.toInt())
+                    teamName.setTextColor(0xffaaaaaa.toInt())
                 }
-                else -> {
-                    card.setCardBackgroundColor(0xff234158.toInt())
-                    subjectName.setTextColor(Color.WHITE)
-                    subjectName.setTypeface(null, Typeface.BOLD_ITALIC)
+
+                subjectName.text = lesson.displaySubjectName ?: ""
+                classroomName.text = lesson.displayClassroom ?: ""
+                teacherName.text = lesson.displayTeacherName ?: ""
+                teamName.text = lesson.displayTeamName ?: ""
+
+                if (!showTeachersNames) teacherName.visibility = View.GONE
+
+                when (lesson.type) {
+                    Lesson.TYPE_NORMAL -> {
+                    }
+                    Lesson.TYPE_CANCELLED, Lesson.TYPE_SHIFTED_SOURCE -> {
+                        card.setCardBackgroundColor(Color.BLACK)
+                        subjectName.setTextColor(Color.WHITE)
+                        subjectName.text = lesson.displaySubjectName?.asStrikethroughSpannable()
+                                ?: ""
+                    }
+                    else -> {
+                        card.setCardBackgroundColor(0xff234158.toInt())
+                        subjectName.setTextColor(Color.WHITE)
+                        subjectName.setTypeface(null, Typeface.BOLD_ITALIC)
+                    }
+                }
+
+                layout.isDrawingCacheEnabled = true
+                layout.measure(MeasureSpec.makeMeasureSpec(viewWidth, MeasureSpec.EXACTLY),
+                        MeasureSpec.makeMeasureSpec(viewHeight, MeasureSpec.EXACTLY))
+                layout.layout(0, 0, layout.measuredWidth, layout.measuredHeight)
+                layout.buildDrawingCache(true)
+
+                val itemBitmap = layout.drawingCache
+                canvas.drawBitmap(itemBitmap, null, Rect(left, top, left + blockWidth, top + blockHeight), paint)
+            }
+
+            val textPaint = Paint().apply {
+                setARGB(255, 0, 0, 0)
+                textAlign = Paint.Align.CENTER
+                textSize = 30f
+                isAntiAlias = true
+                isFilterBitmap = true
+                isDither = true
+            }
+
+            for (w in 0..maxWeekDay) {
+                val x = WIDTH_CONSTANT + w * WIDTH_WEEKDAY + w * WIDTH_SPACING
+                canvas.drawText(Week.getFullDayName(w), x + (WIDTH_WEEKDAY / 2f), heightProfileName + HEIGHT_CONSTANT / 2 + 10f, textPaint)
+            }
+
+            if (showProfileName) {
+                textPaint.textSize = 50f
+                canvas.drawText("${app.profile.name} - plan lekcji, ${weekStart.formattedStringShort} - ${weekEnd.formattedStringShort}", (imageWidth + 20) / 2f, 80f, textPaint)
+            }
+
+            textPaint.apply {
+                setARGB(128, 0, 0, 0)
+                textAlign = Paint.Align.RIGHT
+                textSize = 26f
+                typeface = Typeface.create(Typeface.DEFAULT, Typeface.ITALIC)
+            }
+
+            val footerTextPaintCenter = ((textPaint.descent() + textPaint.ascent()) / 2).roundToInt()
+            canvas.drawText("Wygenerowano w aplikacji Szkolny.eu", imageWidth - 10f, imageHeight - footerTextPaintCenter - 10f, textPaint)
+
+            textPaint.apply {
+                setARGB(255, 127, 127, 127)
+                textAlign = Paint.Align.CENTER
+                textSize = 16f
+                typeface = Typeface.create(Typeface.DEFAULT, Typeface.NORMAL)
+            }
+
+            val textPaintCenter = ((textPaint.descent() + textPaint.ascent()) / 2).roundToInt()
+
+            val linePaint = Paint().apply {
+                setARGB(255, 100, 100, 100)
+                style = Paint.Style.STROKE
+                pathEffect = DashPathEffect(floatArrayOf(10f, 10f), 0f)
+                isAntiAlias = true
+                isFilterBitmap = true
+                isDither = true
+            }
+
+            val minTimeInt = ((minTime!!.value / 10000) * 60) + ((minTime!!.value / 100) % 100)
+
+            lessonRanges.forEach { (startTime, endTime) ->
+                listOf(startTime, endTime).forEach { value ->
+                    val hour = value / 10000
+                    val minute = (value / 100) % 100
+                    val time = Time(hour, minute, 0)
+
+                    val firstOffset = time.inMinutes - minTimeInt // offset in minutes
+                    val top = (heightProfileName + HEIGHT_CONSTANT + firstOffset * HEIGHT_MINUTE).toFloat()
+
+                    canvas.drawText(time.stringHM, WIDTH_CONSTANT / 2f, top - textPaintCenter, textPaint)
+                    canvas.drawLine(WIDTH_CONSTANT.toFloat(), top, imageWidth.toFloat(), top, linePaint)
                 }
             }
 
-            layout.isDrawingCacheEnabled = true
-            layout.measure(MeasureSpec.makeMeasureSpec(viewWidth, MeasureSpec.EXACTLY),
-                    MeasureSpec.makeMeasureSpec(viewHeight, MeasureSpec.EXACTLY))
-            layout.layout(0, 0, layout.measuredWidth, layout.measuredHeight)
-            layout.buildDrawingCache(true)
+            val today = Date.getToday().stringY_m_d
+            val now = Time.getNow().stringH_M_S
 
-            val itemBitmap = layout.drawingCache
-            canvas.drawBitmap(itemBitmap, null, Rect(left, top, left + blockWidth, top + blockHeight), paint)
-        }
+            val outputDir = Environment.getExternalStoragePublicDirectory("Szkolny.eu").apply { mkdirs() }
+            val outputFile = File(outputDir, "plan_lekcji_${app.profile.name}_${today}_${now}.png")
 
-        val textPaint = Paint().apply {
-            setARGB(255, 0, 0, 0)
-            textAlign = Paint.Align.CENTER
-            textSize = 30f
-            isAntiAlias = true
-            isFilterBitmap = true
-            isDither = true
-        }
-
-        for (w in 0..maxWeekDay) {
-            val x = WIDTH_CONSTANT + w * WIDTH_WEEKDAY + w * WIDTH_SPACING
-            canvas.drawText(Week.getFullDayName(w), x + (WIDTH_WEEKDAY / 2f), heightProfileName + HEIGHT_CONSTANT / 2 + 10f, textPaint)
-        }
-
-        if (showProfileName) {
-            textPaint.textSize = 50f
-            canvas.drawText("${app.profile.name} - plan lekcji, ${weekStart.formattedStringShort} - ${weekEnd.formattedStringShort}", (imageWidth + 20) / 2f, 80f, textPaint)
-        }
-
-        textPaint.apply {
-            setARGB(128, 0, 0, 0)
-            textAlign = Paint.Align.RIGHT
-            textSize = 26f
-            typeface = Typeface.create(Typeface.DEFAULT, Typeface.ITALIC)
-        }
-
-        val footerTextPaintCenter = ((textPaint.descent() + textPaint.ascent()) / 2).roundToInt()
-        canvas.drawText("Wygenerowano w aplikacji Szkolny.eu", imageWidth - 10f, imageHeight - footerTextPaintCenter - 10f, textPaint)
-
-        textPaint.apply {
-            setARGB(255, 127, 127, 127)
-            textAlign = Paint.Align.CENTER
-            textSize = 16f
-            typeface = Typeface.create(Typeface.DEFAULT, Typeface.NORMAL)
-        }
-
-        val textPaintCenter = ((textPaint.descent() + textPaint.ascent()) / 2).roundToInt()
-
-        val linePaint = Paint().apply {
-            setARGB(255, 100, 100, 100)
-            style = Paint.Style.STROKE
-            pathEffect = DashPathEffect(floatArrayOf(10f, 10f), 0f)
-            isAntiAlias = true
-            isFilterBitmap = true
-            isDither = true
-        }
-
-        val minTimeInt = ((minTime!!.value / 10000) * 60) + ((minTime!!.value / 100) % 100)
-
-        lessonRanges.forEach { (startTime, endTime) ->
-            listOf(startTime, endTime).forEach { value ->
-                val hour = value / 10000
-                val minute = (value / 100) % 100
-                val time = Time(hour, minute, 0)
-
-                val firstOffset = time.inMinutes - minTimeInt // offset in minutes
-                val top = (heightProfileName + HEIGHT_CONSTANT + firstOffset * HEIGHT_MINUTE).toFloat()
-
-                canvas.drawText(time.stringHM, WIDTH_CONSTANT / 2f, top - textPaintCenter, textPaint)
-                canvas.drawLine(WIDTH_CONSTANT.toFloat(), top, imageWidth.toFloat(), top, linePaint)
+            try {
+                val fos = FileOutputStream(outputFile)
+                bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos)
+                fos.close()
+            } catch (e: Exception) {
+                Log.e("SAVE_IMAGE", e.message, e)
+                return@withContext null
             }
-        }
 
-        val today = Date.getToday().stringY_m_d
-        val now = Time.getNow().stringH_M_S
-
-        val outputDir = Environment.getExternalStoragePublicDirectory("Szkolny.eu").apply { mkdirs() }
-        val outputFile = File(outputDir, "plan_lekcji_${app.profile.name}_${today}_${now}.png")
-
-        try {
-            val fos = FileOutputStream(outputFile)
-            bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos)
-            fos.close()
-        } catch (e: Exception) {
-            Log.e("SAVE_IMAGE", e.message, e)
-            return@launch
-        }
-
-        val uri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            FileProvider.getUriForFile(activity, app.packageName + ".provider", outputFile)
-        } else {
-            Uri.parse("file://" + outputFile.absolutePath)
+            val uri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                FileProvider.getUriForFile(activity, app.packageName + ".provider", outputFile)
+            } else {
+                Uri.parse("file://" + outputFile.absolutePath)
+            }
+            uri
         }
 
         progressDialog.dismiss()

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/timetable/LessonDetailsDialog.kt

@@ -25,7 +25,6 @@ import pl.szczodrzynski.edziennik.ui.dialogs.event.EventDetailsDialog
 import pl.szczodrzynski.edziennik.ui.dialogs.event.EventListAdapter
 import pl.szczodrzynski.edziennik.ui.dialogs.event.EventManualDialog
 import pl.szczodrzynski.edziennik.ui.modules.timetable.TimetableFragment
-import pl.szczodrzynski.edziennik.ui.modules.timetable.TimetableUtils
 import pl.szczodrzynski.edziennik.utils.SimpleDividerItemDecoration
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Week
@@ -50,7 +49,7 @@ class LessonDetailsDialog(
         get() = job + Dispatchers.Main
 
     private lateinit var adapter: EventListAdapter
-    private val utils by lazy { TimetableUtils() }
+    private val manager by lazy { app.timetableManager }
 
     init { run {
         if (activity.isFinishing)
@@ -91,7 +90,7 @@ class LessonDetailsDialog(
         val lessonTime = lesson.displayStartTime ?: return
         b.lessonDate.text = Week.getFullDayName(lessonDate.weekDay) + ", " + lessonDate.formattedString
 
-        b.annotationVisible = utils.getAnnotation(activity, lesson, b.annotation)
+        b.annotationVisible = manager.getAnnotation(activity, lesson, b.annotation)
 
         if (lesson.type >= Lesson.TYPE_SHIFTED_SOURCE) {
             b.shiftedLayout.visibility = View.VISIBLE

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/agenda/AgendaFragment.kt

@@ -126,6 +126,8 @@ class AgendaFragment : Fragment(), CoroutineScope {
     }
 
     private fun createDefaultAgendaView() { (b as? FragmentAgendaDefaultBinding)?.let { b -> launch {
+        if (!isAdded)
+            return@launch
         delay(500)
 
         val eventList = mutableListOf<CalendarEvent>()
@@ -139,6 +141,8 @@ class AgendaFragment : Fragment(), CoroutineScope {
         /**
          * LESSON CHANGES
          */
+        if (!isAdded)
+            return@launch
 
         val lessons = withContext(Dispatchers.Default) { app.db.timetableDao().getAllChangesNow(app.profileId) }
         val lessonChangeCounters = mutableListOf<LessonChangeCounter>()
@@ -170,6 +174,8 @@ class AgendaFragment : Fragment(), CoroutineScope {
         /**
          * TEACHER ABSENCES
          */
+        if (!isAdded)
+            return@launch
 
         val showTeacherAbsences = app.profile.getStudentData("showTeacherAbsences", true)
 
@@ -208,6 +214,8 @@ class AgendaFragment : Fragment(), CoroutineScope {
         /**
          * EVENTS
          */
+        if (!isAdded)
+            return@launch
 
         val events = withContext(Dispatchers.Default) { app.db.eventDao().getAllNow(app.profileId) }
         val unreadEventDates = mutableSetOf<Int>()

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/announcements/AnnouncementsFragment.java

@@ -33,6 +33,7 @@ import pl.szczodrzynski.edziennik.utils.SimpleDividerItemDecoration;
 import pl.szczodrzynski.edziennik.utils.Themes;
 import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetPrimaryItem;
 
+import static androidx.recyclerview.widget.RecyclerView.SCROLL_STATE_IDLE;
 import static pl.szczodrzynski.edziennik.data.db.entity.LoginStore.LOGIN_TYPE_LIBRUS;
 import static pl.szczodrzynski.edziennik.data.db.entity.Metadata.TYPE_ANNOUNCEMENT;
 
@@ -90,6 +91,18 @@ public class AnnouncementsFragment extends Fragment {
         recyclerView.setLayoutManager(linearLayoutManager);
         recyclerView.addItemDecoration(new SimpleDividerItemDecoration(view.getContext()));
 
+        recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
+                if (recyclerView.canScrollVertically(-1)) {
+                    b.refreshLayout.setEnabled(false);
+                }
+                if (!recyclerView.canScrollVertically(-1) && newState == SCROLL_STATE_IDLE) {
+                    b.refreshLayout.setEnabled(true);
+                }
+            }
+        });
+
         app.db.announcementDao().getAll(App.Companion.getProfileId()).observe(this, announcements -> {
             if (app == null || activity == null || b == null || !isAdded())
                 return;

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/attendance/AttendanceFragment.java

@@ -21,6 +21,7 @@ import androidx.core.graphics.ColorUtils;
 import androidx.databinding.DataBindingUtil;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial;
 
@@ -40,6 +41,7 @@ import pl.szczodrzynski.edziennik.utils.SimpleDividerItemDecoration;
 import pl.szczodrzynski.edziennik.utils.Themes;
 import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetPrimaryItem;
 
+import static androidx.recyclerview.widget.RecyclerView.SCROLL_STATE_IDLE;
 import static pl.szczodrzynski.edziennik.data.db.entity.Attendance.TYPE_ABSENT;
 import static pl.szczodrzynski.edziennik.data.db.entity.Attendance.TYPE_ABSENT_EXCUSED;
 import static pl.szczodrzynski.edziennik.data.db.entity.Attendance.TYPE_BELATED;
@@ -181,6 +183,18 @@ public class AttendanceFragment extends Fragment {
         b.attendanceView.setLayoutManager(linearLayoutManager);
         b.attendanceView.addItemDecoration(new SimpleDividerItemDecoration(getContext()));
 
+        b.attendanceView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
+                if (recyclerView.canScrollVertically(-1)) {
+                    b.refreshLayout.setEnabled(false);
+                }
+                if (!recyclerView.canScrollVertically(-1) && newState == SCROLL_STATE_IDLE) {
+                    b.refreshLayout.setEnabled(true);
+                }
+            }
+        });
+
         App.db.attendanceDao().getAll(App.Companion.getProfileId()).observe(this, attendance -> {
             if (app == null || activity == null || b == null || !isAdded())
                 return;

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/base/MainSnackbar.kt

@@ -40,6 +40,7 @@ class MainSnackbar(val activity: AppCompatActivity) {
             setAction(actionText) {
                 onClick?.invoke()
             }
+            duration = 7000
             show()
         }
     }

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/base/PagerFragment.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-2-22.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.base
+
+import androidx.fragment.app.Fragment
+
+abstract class PagerFragment : Fragment() {
+    private var isPageCreated = false
+
+    /**
+     * Called when the page is first shown, or if previous
+     * [onPageCreated] returned false
+     *
+     * @return true if the view is set up
+     * @return false if the setup failed. The method may be then called
+     * again, when page becomes visible.
+     */
+    abstract fun onPageCreated(): Boolean
+
+    override fun onResume() {
+        if (!isPageCreated) {
+            isPageCreated = onPageCreated()
+        }
+        super.onResume()
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/behaviour/BehaviourFragment.java

@@ -15,6 +15,7 @@ import androidx.appcompat.widget.PopupMenu;
 import androidx.databinding.DataBindingUtil;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial;
 
@@ -31,6 +32,7 @@ import pl.szczodrzynski.edziennik.databinding.FragmentBehaviourBinding;
 import pl.szczodrzynski.edziennik.utils.Themes;
 import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetPrimaryItem;
 
+import static androidx.recyclerview.widget.RecyclerView.SCROLL_STATE_IDLE;
 import static pl.szczodrzynski.edziennik.data.db.entity.Metadata.TYPE_NOTICE;
 
 public class BehaviourFragment extends Fragment {
@@ -97,6 +99,18 @@ public class BehaviourFragment extends Fragment {
         b.noticesView.setHasFixedSize(true);
         b.noticesView.setLayoutManager(linearLayoutManager);
 
+        b.noticesView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
+                if (recyclerView.canScrollVertically(-1)) {
+                    b.refreshLayout.setEnabled(false);
+                }
+                if (!recyclerView.canScrollVertically(-1) && newState == SCROLL_STATE_IDLE) {
+                    b.refreshLayout.setEnabled(true);
+                }
+            }
+        });
+
         app.db.noticeDao().getAll(App.Companion.getProfileId()).observe(this, notices -> {
             if (app == null || activity == null || b == null || !isAdded())
                 return;

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/error/ErrorSnackbar.kt

@@ -48,6 +48,7 @@ class ErrorSnackbar(val activity: AppCompatActivity) : CoroutineScope {
     fun addError(apiError: ApiError): ErrorSnackbar {
         errors.add(apiError)
         snackbar?.setText(apiError.getStringReason(activity))
+        snackbar?.duration = 15000
         return this
     }
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/feedback/FeedbackActivity.java

@@ -1,54 +0,0 @@
-package pl.szczodrzynski.edziennik.ui.modules.feedback;
-
-import android.os.Bundle;
-import android.view.MenuItem;
-
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.databinding.DataBindingUtil;
-
-import pl.szczodrzynski.edziennik.App;
-import pl.szczodrzynski.edziennik.R;
-import pl.szczodrzynski.edziennik.databinding.ActivityFeedbackBinding;
-import pl.szczodrzynski.edziennik.utils.Themes;
-
-public class FeedbackActivity extends AppCompatActivity {
-
-    private static final String TAG = "FeedbackActivity";
-    private App app;
-    private ActivityFeedbackBinding b;
-
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setTheme(Themes.INSTANCE.getAppTheme());
-        b = DataBindingUtil.inflate(getLayoutInflater(), R.layout.activity_feedback, null, false);
-        setContentView(b.getRoot());
-        app = (App) getApplication();
-
-        setSupportActionBar(b.toolbar);
-        if (getSupportActionBar() != null)
-                getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == android.R.id.home) // Press Back Icon
-        {
-            finish();
-        }
-
-        return super.onOptionsItemSelected(item);
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-    }
-
-    @Override
-    protected void onPause() {
-        super.onPause();
-    }
-}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/feedback/FeedbackActivity.kt

@@ -0,0 +1,25 @@
+package pl.szczodrzynski.edziennik.ui.modules.feedback
+
+import android.os.Bundle
+import android.view.MenuItem
+import androidx.appcompat.app.AppCompatActivity
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.utils.Themes.appTheme
+
+class FeedbackActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setTheme(appTheme)
+        setContentView(R.layout.activity_feedback)
+
+        val transaction = supportFragmentManager.beginTransaction()
+        transaction.replace(R.id.feedbackFragment, FeedbackFragment())
+        transaction.commitAllowingStateLoss()
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == android.R.id.home)
+            finish()
+        return super.onOptionsItemSelected(item)
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/feedback/FeedbackFragment.kt

@@ -12,6 +12,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.PopupMenu
 import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import coil.Coil
 import coil.api.load
@@ -22,15 +23,26 @@ import kotlinx.coroutines.*
 import org.greenrobot.eventbus.EventBus
 import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
-import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.crc16
 import pl.szczodrzynski.edziennik.data.api.events.FeedbackMessageEvent
 import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
 import pl.szczodrzynski.edziennik.data.db.entity.FeedbackMessage
 import pl.szczodrzynski.edziennik.databinding.FragmentFeedbackBinding
-import pl.szczodrzynski.edziennik.utils.Themes
+import pl.szczodrzynski.edziennik.onClick
 import pl.szczodrzynski.edziennik.utils.Utils
 import pl.szczodrzynski.edziennik.utils.Utils.openUrl
 import java.util.*
+import kotlin.collections.List
+import kotlin.collections.any
+import kotlin.collections.filter
+import kotlin.collections.firstOrNull
+import kotlin.collections.forEach
+import kotlin.collections.forEachIndexed
+import kotlin.collections.isNotEmpty
+import kotlin.collections.mutableMapOf
+import kotlin.collections.set
 import kotlin.coroutines.CoroutineContext
 
 class FeedbackFragment : Fragment(), CoroutineScope {
@@ -39,7 +51,7 @@ class FeedbackFragment : Fragment(), CoroutineScope {
     }
 
     private lateinit var app: App
-    private lateinit var activity: MainActivity
+    private lateinit var activity: AppCompatActivity
     private lateinit var b: FragmentFeedbackBinding
 
     private val job: Job = Job()
@@ -54,11 +66,10 @@ class FeedbackFragment : Fragment(), CoroutineScope {
     private var receiver: BroadcastReceiver? = null
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        activity = (getActivity() as MainActivity?) ?: return null
+        activity = (getActivity() as AppCompatActivity?) ?: return null
         if (context == null)
             return null
         app = activity.application as App
-        context!!.theme.applyStyle(Themes.appTheme, true)
         // activity, context and profile is valid
         b = FragmentFeedbackBinding.inflate(inflater)
         // prevent doubled received messages on enter
@@ -239,7 +250,7 @@ class FeedbackFragment : Fragment(), CoroutineScope {
         }
 
         launch {
-            val message = api.runCatching(activity.errorSnackbar) {
+            val message = api.runCatching(activity) {
                 val message = api.sendFeedbackMessage(
                         senderName = App.profile.accountName ?: App.profile.studentNameLong,
                         targetDeviceId = if (isDev) currentDeviceId else null,

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradeView.kt

@@ -6,7 +6,6 @@ package pl.szczodrzynski.edziennik.ui.modules.grades
 
 import android.annotation.SuppressLint
 import android.content.Context
-import android.graphics.Typeface
 import android.text.TextUtils
 import android.util.AttributeSet
 import android.util.TypedValue.COMPLEX_UNIT_SP
@@ -48,7 +47,7 @@ class GradeView : AppCompatTextView {
 
         val gradeName = grade.name
 
-        val gradeColor = manager.getColor(grade)
+        val gradeColor = manager.getGradeColor(grade)
 
         text = if (periodGradesTextual)
             when (grade.type) {
@@ -78,12 +77,12 @@ class GradeView : AppCompatTextView {
             TYPE_SEMESTER2_PROPOSED,
             TYPE_YEAR_PROPOSED -> android.R.attr.textColorPrimary.resolveAttr(context)
             else -> if (ColorUtils.calculateLuminance(gradeColor) > 0.3)
-                0x99000000.toInt()
+                0xaa000000.toInt()
             else
-                0x99ffffff.toInt()
+                0xccffffff.toInt()
         })
 
-        typeface = Typeface.create("serif-monospace", Typeface.BOLD)
+        //typeface = Typeface.create("sans-serif-light", Typeface.NORMAL)
         setBackgroundResource(when (grade.type) {
             TYPE_SEMESTER1_PROPOSED,
             TYPE_SEMESTER2_PROPOSED,
@@ -104,7 +103,7 @@ class GradeView : AppCompatTextView {
             setPadding(2.dp, 2.dp, 2.dp, 2.dp)
         }
         else {
-            setTextSize(COMPLEX_UNIT_SP, 16f)
+            setTextSize(COMPLEX_UNIT_SP, 14f)
             setPadding(5.dp, 0, 5.dp, 0)
             layoutParams = LinearLayout.LayoutParams(WRAP_CONTENT, WRAP_CONTENT).apply {
                 setMargins(0, 0, 5.dp, 0)

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesAdapter.kt

@@ -10,19 +10,24 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
 import androidx.recyclerview.widget.RecyclerView
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.db.entity.Grade
 import pl.szczodrzynski.edziennik.data.db.full.GradeFull
 import pl.szczodrzynski.edziennik.onClick
+import pl.szczodrzynski.edziennik.startCoroutineTimer
 import pl.szczodrzynski.edziennik.ui.modules.grades.models.*
 import pl.szczodrzynski.edziennik.ui.modules.grades.viewholder.*
+import kotlin.coroutines.CoroutineContext
 
 class GradesAdapter(
         val activity: AppCompatActivity,
         var onGradeClick: ((item: GradeFull) -> Unit)? = null,
         var onGradesEditorClick: ((subject: GradesSubject, semester: GradesSemester) -> Unit)? = null
-) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+) : RecyclerView.Adapter<RecyclerView.ViewHolder>(), CoroutineScope {
     companion object {
         private const val TAG = "GradesAdapter"
         private const val ITEM_TYPE_SUBJECT = 0
@@ -34,6 +39,13 @@ class GradesAdapter(
         const val STATE_OPENED = 1
     }
 
+    private val app = activity.applicationContext as App
+    private val manager = app.gradesManager
+
+    private val job = Job()
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Main
+
     var items = mutableListOf<Any>()
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
@@ -67,56 +79,63 @@ class GradesAdapter(
         }
         if (model !is ExpandableItemModel<*>)
             return@OnClickListener
+        expandModel(model, view)
+    }
+
+    fun expandModel(model: ExpandableItemModel<*>?, view: View?, notifyAdapter: Boolean = true) {
+        model ?: return
         val position = items.indexOf(model)
         if (position == -1)
-            return@OnClickListener
-        //val position = it.getTag(R.string.tag_key_position) as? Int ?: return@OnClickListener
+            return
 
         if (model is GradesSubject || model is GradesSemester) {
-            view.findViewById<View>(R.id.dropdownIcon)?.let { dropdownIcon ->
+            view?.findViewById<View>(R.id.dropdownIcon)?.let { dropdownIcon ->
                 ObjectAnimator.ofFloat(
-                    dropdownIcon,
-                    View.ROTATION,
-                    if (model.state == STATE_CLOSED) 0f else 180f,
-                    if (model.state == STATE_CLOSED) 180f else 0f
+                        dropdownIcon,
+                        View.ROTATION,
+                        if (model.state == STATE_CLOSED) 0f else 180f,
+                        if (model.state == STATE_CLOSED) 180f else 0f
                 ).setDuration(200).start();
             }
         }
         if (model is GradesSubject) {
-            val preview = view.findViewById<View>(R.id.previewContainer)
-            val summary = view.findViewById<View>(R.id.yearSummary)
+            val preview = view?.findViewById<View>(R.id.previewContainer)
+            val summary = view?.findViewById<View>(R.id.yearSummary)
             preview?.visibility = if (model.state == STATE_CLOSED) View.INVISIBLE else View.VISIBLE
             summary?.visibility = if (model.state == STATE_CLOSED) View.VISIBLE else View.INVISIBLE
         }
 
         if (model.state == STATE_CLOSED) {
 
-            val subItems = if (model is GradesSemester && model.grades.isEmpty())
-                listOf(GradesEmpty())
-            else
-                model.items
+            val subItems = when {
+                model is GradesSemester && model.grades.isEmpty() ->
+                    listOf(GradesEmpty())
+                model is GradesSemester && manager.hideImproved ->
+                    model.items.filter { !it.seen || !it.isImproved }
+                else -> model.items
+            }
 
             model.state = STATE_OPENED
             items.addAll(position + 1, subItems.filterNotNull())
-            notifyItemRangeInserted(position + 1, subItems.size)
-            /*notifyItemRangeChanged(
-                position + subItems.size,
-                items.size - (position + subItems.size)
-            )*/
-            //notifyItemRangeChanged(position, items.size - position)
+            if (notifyAdapter) notifyItemRangeInserted(position + 1, subItems.size)
 
             if (model is GradesSubject) {
                 // auto expand first semester
                 if (model.semesters.isNotEmpty()) {
                     val semester = model.semesters.firstOrNull { it.grades.isNotEmpty() } ?: model.semesters.first()
                     val semesterIndex = model.semesters.indexOf(semester)
-                    val grades = if (semester.grades.isEmpty())
-                        listOf(GradesEmpty())
-                    else
-                        semester.grades
+
+                    val grades = when {
+                        semester.grades.isEmpty() ->
+                            listOf(GradesEmpty())
+                        manager.hideImproved ->
+                            semester.grades.filter { !it.seen || !it.isImproved }
+                        else -> semester.grades
+                    }
+
                     semester.state = STATE_OPENED
                     items.addAll(position + 2 + semesterIndex, grades)
-                    notifyItemRangeInserted(position + 2 + semesterIndex, grades.size)
+                    if (notifyAdapter) notifyItemRangeInserted(position + 2 + semesterIndex, grades.size)
                 }
             }
         }
@@ -138,9 +157,7 @@ class GradesAdapter(
 
             if (end != -1) {
                 items.subList(start, end).clear()
-                notifyItemRangeRemoved(start, end - start)
-                //notifyItemRangeChanged(start, end - start)
-                //notifyItemRangeChanged(position, items.size - position)
+                if (notifyAdapter) notifyItemRangeRemoved(start, end - start)
             }
 
             model.state = STATE_CLOSED
@@ -152,8 +169,6 @@ class GradesAdapter(
         if (holder !is BindableViewHolder<*>)
             return
 
-        val app = activity.applicationContext as App
-
         val viewType = when (holder) {
             is SubjectViewHolder -> ITEM_TYPE_SUBJECT
             is SemesterViewHolder -> ITEM_TYPE_SEMESTER
@@ -167,11 +182,11 @@ class GradesAdapter(
         holder.itemView.setTag(R.string.tag_key_model, item)
 
         when {
-            holder is SubjectViewHolder && item is GradesSubject -> holder.onBind(activity, app, item, position)
-            holder is SemesterViewHolder && item is GradesSemester -> holder.onBind(activity, app, item, position)
-            holder is EmptyViewHolder && item is GradesEmpty -> holder.onBind(activity, app, item, position)
-            holder is GradeViewHolder && item is GradeFull -> holder.onBind(activity, app, item, position)
-            holder is StatsViewHolder && item is GradesStats -> holder.onBind(activity, app, item, position)
+            holder is SubjectViewHolder && item is GradesSubject -> holder.onBind(activity, app, item, position, this)
+            holder is SemesterViewHolder && item is GradesSemester -> holder.onBind(activity, app, item, position, this)
+            holder is EmptyViewHolder && item is GradesEmpty -> holder.onBind(activity, app, item, position, this)
+            holder is GradeViewHolder && item is GradeFull -> holder.onBind(activity, app, item, position, this)
+            holder is StatsViewHolder && item is GradesStats -> holder.onBind(activity, app, item, position, this)
         }
 
         if (holder is SemesterViewHolder && item is GradesSemester) {
@@ -184,5 +199,23 @@ class GradesAdapter(
         holder.itemView.setOnClickListener(onClickListener)
     }
 
+    fun notifyItemChanged(model: Any) {
+        startCoroutineTimer(1000L, 0L) {
+            val index = items.indexOf(model)
+            if (index != -1)
+                notifyItemChanged(index)
+        }
+    }
+
+    fun removeItem(model: Any) {
+        startCoroutineTimer(2000L, 0L) {
+            val index = items.indexOf(model)
+            if (index != -1) {
+                items.removeAt(index)
+                notifyItemRemoved(index)
+            }
+        }
+    }
+
     override fun getItemCount() = items.size
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesFragment.kt

@@ -4,31 +4,39 @@
 
 package pl.szczodrzynski.edziennik.ui.modules.grades
 
+import android.os.AsyncTask
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.SCROLL_STATE_IDLE
+import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
+import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial.Icon2
 import kotlinx.coroutines.*
-import pl.szczodrzynski.edziennik.App
-import pl.szczodrzynski.edziennik.Bundle
-import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.MainActivity.Companion.TARGET_GRADES_EDITOR
-import pl.szczodrzynski.edziennik.averageOrNull
 import pl.szczodrzynski.edziennik.data.db.entity.Grade
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata.TYPE_GRADE
 import pl.szczodrzynski.edziennik.data.db.full.GradeFull
 import pl.szczodrzynski.edziennik.databinding.GradesFragmentBinding
 import pl.szczodrzynski.edziennik.ui.dialogs.grade.GradeDetailsDialog
+import pl.szczodrzynski.edziennik.ui.dialogs.settings.GradesConfigDialog
 import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesAverages
 import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesSemester
 import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesStats
 import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesSubject
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager
+import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetPrimaryItem
+import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetSeparatorItem
 import kotlin.coroutines.CoroutineContext
 import kotlin.math.max
 
+
 class GradesFragment : Fragment(), CoroutineScope {
     companion object {
         private const val TAG = "GradesFragment"
@@ -47,7 +55,9 @@ class GradesFragment : Fragment(), CoroutineScope {
         GradesAdapter(activity)
     }
     private val manager by lazy { app.gradesManager }
+    private val dontCountEnabled by lazy { manager.dontCountEnabled }
     private val dontCountGrades by lazy { manager.dontCountGrades }
+    private var expandSubjectId = 0L
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         activity = (getActivity() as MainActivity?) ?: return null
@@ -62,6 +72,8 @@ class GradesFragment : Fragment(), CoroutineScope {
         if (!isAdded)
             return
 
+        expandSubjectId = arguments?.getLong("gradesSubjectId") ?: 0L
+
         app.db.gradeDao()
                 .getAllOrderBy(App.profileId, app.gradesManager.getOrderByString())
                 .observe(this, Observer { grades ->
@@ -71,6 +83,16 @@ class GradesFragment : Fragment(), CoroutineScope {
                             setHasFixedSize(true)
                             layoutManager = LinearLayoutManager(context)
                             //addItemDecoration(SimpleDividerItemDecoration(context))
+                            addOnScrollListener(object : RecyclerView.OnScrollListener() {
+                                override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
+                                    if (recyclerView.canScrollVertically(-1)) {
+                                        b.refreshLayout.isEnabled = false
+                                    }
+                                    if (!recyclerView.canScrollVertically(-1) && newState == SCROLL_STATE_IDLE) {
+                                        b.refreshLayout.isEnabled = true
+                                    }
+                                }
+                            })
                         }
                     }
 
@@ -111,8 +133,29 @@ class GradesFragment : Fragment(), CoroutineScope {
                     "finalOtherSemester" to otherSemester?.finalGrade?.value
             ))
         }
+
+        activity.bottomSheet.prependItems(
+                BottomSheetPrimaryItem(true)
+                        .withTitle(R.string.menu_grades_config)
+                        .withIcon(Icon2.cmd_settings_outline)
+                        .withOnClickListener(View.OnClickListener {
+                            activity.bottomSheet.close()
+                            GradesConfigDialog(activity, true, null, null)
+                        }),
+                BottomSheetSeparatorItem(true),
+                BottomSheetPrimaryItem(true)
+                        .withTitle(R.string.menu_mark_as_read)
+                        .withIcon(CommunityMaterial.Icon.cmd_eye_check_outline)
+                        .withOnClickListener(View.OnClickListener {
+                            activity.bottomSheet.close()
+                            AsyncTask.execute { App.db.metadataDao().setAllSeen(App.profileId, TYPE_GRADE, true) }
+                            Toast.makeText(activity, R.string.main_menu_mark_as_read_success, Toast.LENGTH_SHORT).show()
+                        })
+        )
+        activity.gainAttention()
     }
 
+    @Suppress("SuspendFunctionOnCoroutineScope")
     private suspend fun processGrades(grades: List<GradeFull>) {
         val items = mutableListOf<GradesSubject>()
 
@@ -121,6 +164,8 @@ class GradesFragment : Fragment(), CoroutineScope {
         var subject = GradesSubject(subjectId, "")
         var semester = GradesSemester(0, 1)
 
+        val hideImproved = manager.hideImproved
+
         // grades returned by the query are ordered
         // by the subject ID, so it's easier and probably
         // a bit faster to build all the models
@@ -144,6 +189,11 @@ class GradesFragment : Fragment(), CoroutineScope {
                         ?: GradesSemester(subject.subjectId, grade.semester).also { subject.semesters += it }
             }
 
+            grade.showAsUnseen = !grade.seen
+            if (!grade.seen) {
+                semester.hasUnseen = true
+            }
+
             when (grade.type) {
                 Grade.TYPE_SEMESTER1_PROPOSED,
                 Grade.TYPE_SEMESTER2_PROPOSED -> semester.proposedGrade = grade
@@ -237,18 +287,41 @@ class GradesFragment : Fragment(), CoroutineScope {
         adapter.items = items.toMutableList()
         adapter.items.add(stats)
 
+        var expandSubjectModel: GradesSubject? = null
+        if (expandSubjectId != 0L) {
+            expandSubjectModel = items.firstOrNull { it.subjectId == expandSubjectId }
+            adapter.expandModel(
+                    model = expandSubjectModel,
+                    view = null,
+                    notifyAdapter = false
+            )
+        }
+
         withContext(Dispatchers.Main) {
             adapter.notifyDataSetChanged()
         }
+
+        startCoroutineTimer(500L, 0L) {
+            if (expandSubjectModel != null) {
+                b.gradesRecyclerView.smoothScrollToPosition(
+                        items.indexOf(expandSubjectModel) + expandSubjectModel.semesters.size + (expandSubjectModel.semesters.firstOrNull()?.grades?.size ?: 0)
+                )
+            }
+        }
     }
 
     private fun countGrade(grade: Grade, averages: GradesAverages) {
         val value = manager.getGradeValue(grade)
-        val weight = manager.getGradeWeight(dontCountGrades, grade)
+        val weight = manager.getGradeWeight(dontCountEnabled, dontCountGrades, grade)
         when (grade.type) {
             Grade.TYPE_NORMAL -> {
-                averages.normalSum += value
-                averages.normalCount ++
+                if (grade.value > 0f) {
+                    // count to the arithmetic average
+                    // only if value more than 0
+                    // to exclude "+", "-", "np" etc.
+                    averages.normalSum += value
+                    averages.normalCount++
+                }
                 averages.normalWeightedSum += value * weight
                 averages.normalWeightedCount += weight
             }

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/editor/GradesEditorAdapter.kt

@@ -3,7 +3,6 @@ package pl.szczodrzynski.edziennik.ui.modules.grades.editor
 import android.content.Context
 import android.graphics.PorterDuff
 import android.graphics.PorterDuffColorFilter
-import android.graphics.Typeface
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -49,8 +48,7 @@ class GradesEditorAdapter(
 
         holder.gradesListName.text = editorGrade.name
         holder.gradesListName.isSelected = true
-        holder.gradesListName.setTypeface(null, Typeface.BOLD)
-        holder.gradesListName.setTextColor(if (ColorUtils.calculateLuminance(gradeColor) > 0.25) -0x1000000 else -0x1)
+        holder.gradesListName.setTextColor(if (ColorUtils.calculateLuminance(gradeColor) > 0.25) 0xaa000000.toInt() else 0xccffffff.toInt())
         holder.gradesListName.background.colorFilter = PorterDuffColorFilter(gradeColor, PorterDuff.Mode.MULTIPLY)
         holder.gradesListCategory.text = editorGrade.category
         if (editorGrade.weight < 0) {

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/editor/GradesEditorFragment.kt

@@ -16,7 +16,6 @@ import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.data.db.entity.Grade
 import pl.szczodrzynski.edziennik.databinding.FragmentGradesEditorBinding
 import pl.szczodrzynski.edziennik.utils.Colors
-import pl.szczodrzynski.edziennik.utils.Themes
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.YEAR_1_AVG_2_AVG
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.YEAR_1_AVG_2_SEM
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.YEAR_1_SEM_2_AVG
@@ -60,16 +59,13 @@ class GradesEditorFragment : Fragment() {
         if (context == null)
             return null
         app = activity.application as App
-        context!!.theme.applyStyle(Themes.appTheme, true)
-        if (app.profile == null)
-            return inflater.inflate(R.layout.fragment_loading, container, false)
         // activity, context and profile is valid
         b = FragmentGradesEditorBinding.inflate(inflater)
         return b.root
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        if (app.profile == null || !isAdded)
+        if (!isAdded)
             return
 
         subjectId = arguments.getLong("subjectId", -1)
@@ -110,7 +106,7 @@ class GradesEditorFragment : Fragment() {
                         continue
                     }
                     var weight = editorGrade.weight
-                    if (!config.countZeroToAvg && editorGrade.name == "0") {
+                    if (config.dontCountEnabled && config.dontCountGrades.contains(editorGrade.name.toLowerCase().trim())) {
                         weight = 0f
                     }
                     val value = editorGrade.value * weight
@@ -175,7 +171,7 @@ class GradesEditorFragment : Fragment() {
         averageSemester = 0f
         for (editorGrade in editorGrades) {
             var weight = editorGrade.weight
-            if (!config.countZeroToAvg && editorGrade.name == "0") {
+            if (config.dontCountEnabled && config.dontCountGrades.contains(editorGrade.name.toLowerCase().trim())) {
                 weight = 0f
             }
             val value = editorGrade.value * weight
@@ -218,7 +214,7 @@ class GradesEditorFragment : Fragment() {
                             continue
                         }
                         var weight = grade.weight
-                        if (!config.countZeroToAvg && grade.name == "0") {
+                        if (config.dontCountEnabled && config.dontCountGrades.contains(grade.name.toLowerCase().trim())) {
                             weight = 0f
                         }
                         val value = grade.value * weight

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/models/GradesSemester.kt

@@ -4,16 +4,17 @@
 
 package pl.szczodrzynski.edziennik.ui.modules.grades.models
 
-import pl.szczodrzynski.edziennik.data.db.entity.Grade
 import pl.szczodrzynski.edziennik.data.db.full.GradeFull
 
 data class GradesSemester(
     val subjectId: Long,
     val number: Int,
-    val grades: MutableList<Grade> = mutableListOf()
-) : ExpandableItemModel<Grade>(grades) {
+    val grades: MutableList<GradeFull> = mutableListOf()
+) : ExpandableItemModel<GradeFull>(grades) {
     override var level = 2
 
+    var hasUnseen = false
+
     val averages = GradesAverages()
     var proposedGrade: GradeFull? = null
     var finalGrade: GradeFull? = null

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/models/GradesSubject.kt

@@ -16,6 +16,9 @@ data class GradesSubject(
     var lastAddedDate = 0L
     var semester: Int = 1
 
+    val hasUnseen
+        get() = semesters.any { it.hasUnseen }
+
     val averages = GradesAverages()
     var proposedGrade: GradeFull? = null
     var finalGrade: GradeFull? = null

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/viewholder/BindableViewHolder.kt

@@ -6,7 +6,8 @@ package pl.szczodrzynski.edziennik.ui.modules.grades.viewholder
 
 import androidx.appcompat.app.AppCompatActivity
 import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.ui.modules.grades.GradesAdapter
 
 interface BindableViewHolder<T> {
-    fun onBind(activity: AppCompatActivity, app: App, item: T, position: Int)
+    fun onBind(activity: AppCompatActivity, app: App, item: T, position: Int, adapter: GradesAdapter)
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/viewholder/EmptyViewHolder.kt

@@ -10,6 +10,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.recyclerview.widget.RecyclerView
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.databinding.GradesItemEmptyBinding
+import pl.szczodrzynski.edziennik.ui.modules.grades.GradesAdapter
 import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesEmpty
 
 class EmptyViewHolder(
@@ -21,7 +22,7 @@ class EmptyViewHolder(
         private const val TAG = "EmptyViewHolder"
     }
 
-    override fun onBind(activity: AppCompatActivity, app: App, item: GradesEmpty, position: Int) {
+    override fun onBind(activity: AppCompatActivity, app: App, item: GradesEmpty, position: Int, adapter: GradesAdapter) {
 
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/viewholder/GradeViewHolder.kt

@@ -7,11 +7,14 @@ package pl.szczodrzynski.edziennik.ui.modules.grades.viewholder
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.db.full.GradeFull
 import pl.szczodrzynski.edziennik.databinding.GradesItemGradeBinding
+import pl.szczodrzynski.edziennik.ui.modules.grades.GradesAdapter
+import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesSubject
 import pl.szczodrzynski.edziennik.utils.models.Date
 
 class GradeViewHolder(
@@ -24,7 +27,7 @@ class GradeViewHolder(
     }
 
     @Suppress("PARAMETER_NAME_CHANGED_ON_OVERRIDE")
-    override fun onBind(activity: AppCompatActivity, app: App, grade: GradeFull, position: Int) {
+    override fun onBind(activity: AppCompatActivity, app: App, grade: GradeFull, position: Int, adapter: GradesAdapter) {
         val manager = app.gradesManager
 
         b.gradeName.setGrade(grade, manager, bigView = true)
@@ -45,19 +48,35 @@ class GradeViewHolder(
                     grade.category
         }
 
-        b.gradeWeight.text = manager.getWeightString(activity, grade, showClassAverage = true)
+        val weightText = manager.getWeightString(activity, grade, showClassAverage = true)
+        b.gradeWeight.text = weightText
+        b.gradeWeight.isVisible = weightText != null
 
         b.gradeTeacherName.text = grade.teacherFullName
         b.gradeAddedDate.text = Date.fromMillis(grade.addedDate).let {
             it.getRelativeString(app, 5) ?: it.formattedStringShort
         }
 
-        /*if (!grade.seen) {
-            b.gradeDescription.setBackground(mContext.getResources().getDrawable(R.drawable.bg_rounded_4dp))
-            b.gradeDescription.getBackground()
-                .setColorFilter(PorterDuffColorFilter(0x692196f3, PorterDuff.Mode.MULTIPLY))
-        } else {
-            b.gradeDescription.setBackground(null)
-        }*/
+        b.unread.isVisible = grade.showAsUnseen
+        if (!grade.seen) {
+            manager.markAsSeen(grade)
+            val subject = adapter.items.firstOrNull {
+                it is GradesSubject && it.subjectId == grade.subjectId
+            } as? GradesSubject ?: return
+
+            val semester = subject.semesters.firstOrNull { it.number == grade.semester } ?: return
+
+            semester.hasUnseen = semester.grades.any { !it.seen }
+            // check if the unseen status has changed
+            if (!semester.hasUnseen) {
+                adapter.notifyItemChanged(semester)
+            }
+            if (!subject.hasUnseen) {
+                adapter.notifyItemChanged(subject)
+            }
+            if (manager.hideImproved && grade.isImproved) {
+                adapter.removeItem(grade)
+            }
+        }
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/viewholder/SemesterViewHolder.kt

@@ -7,6 +7,7 @@ package pl.szczodrzynski.edziennik.ui.modules.grades.viewholder
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.R
@@ -14,6 +15,7 @@ import pl.szczodrzynski.edziennik.databinding.GradesItemSemesterBinding
 import pl.szczodrzynski.edziennik.setText
 import pl.szczodrzynski.edziennik.ui.modules.grades.GradesAdapter
 import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesSemester
+import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesSubject
 
 class SemesterViewHolder(
     inflater: LayoutInflater,
@@ -24,7 +26,7 @@ class SemesterViewHolder(
         private const val TAG = "SemesterViewHolder"
     }
 
-    override fun onBind(activity: AppCompatActivity, app: App, item: GradesSemester, position: Int) {
+    override fun onBind(activity: AppCompatActivity, app: App, item: GradesSemester, position: Int, adapter: GradesAdapter) {
         val manager = app.gradesManager
         b.semesterName.setText(R.string.grades_semester_format, item.number)
         b.dropdownIcon.rotation = when (item.state) {
@@ -32,6 +34,33 @@ class SemesterViewHolder(
             else -> 180f
         }
 
+        b.unread.isVisible = item.hasUnseen
+
+        var unseenChanged = false
+        if (item.proposedGrade?.seen == false) {
+            manager.markAsSeen(item.proposedGrade!!)
+            unseenChanged = true
+        }
+        if (item.finalGrade?.seen == false) {
+            manager.markAsSeen(item.finalGrade!!)
+            unseenChanged = true
+        }
+
+        if (unseenChanged) {
+            val subject = adapter.items.firstOrNull {
+                it is GradesSubject && it.subjectId == item.subjectId
+            } as? GradesSubject ?: return
+
+            item.hasUnseen = item.grades.any { !it.seen }
+            // check if the unseen status has changed
+            if (!item.hasUnseen) {
+                adapter.notifyItemChanged(item)
+            }
+            if (!subject.hasUnseen) {
+                adapter.notifyItemChanged(subject)
+            }
+        }
+
         b.average.text = manager.getAverageString(app, item.averages)
         b.proposedGrade.setGrade(item.proposedGrade, manager)
         b.finalGrade.setGrade(item.finalGrade, manager)

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/viewholder/StatsViewHolder.kt

@@ -16,6 +16,7 @@ import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.databinding.GradesItemStatsBinding
 import pl.szczodrzynski.edziennik.onClick
 import pl.szczodrzynski.edziennik.ui.dialogs.settings.GradesConfigDialog
+import pl.szczodrzynski.edziennik.ui.modules.grades.GradesAdapter
 import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesStats
 import java.text.DecimalFormat
 
@@ -28,7 +29,7 @@ class StatsViewHolder(
         private const val TAG = "StatsViewHolder"
     }
 
-    override fun onBind(activity: AppCompatActivity, app: App, item: GradesStats, position: Int) {
+    override fun onBind(activity: AppCompatActivity, app: App, item: GradesStats, position: Int, adapter: GradesAdapter) {
         val manager = app.gradesManager
         val showAverages = mutableListOf<Int>()
         val showPoint = mutableListOf<Int>()
@@ -101,7 +102,7 @@ class StatsViewHolder(
                 .show()
         }
 
-        b.customValueDivider.isVisible = manager.plusValue != null || manager.minusValue != null
+        b.customValueDivider.isVisible = manager.dontCountEnabled || manager.plusValue != null || manager.minusValue != null
         b.customValueLayout.isVisible = b.customValueDivider.isVisible
         b.customValueButton.onClick {
             GradesConfigDialog(activity, reloadOnDismiss = true)
@@ -109,7 +110,7 @@ class StatsViewHolder(
     }
 
     private fun getSemesterString(context: Context, expected: Float, proposed: Float, final: Float, notAllFinal: Boolean) : Pair<String?, String?> {
-        val format = DecimalFormat("#.##")
+        val format = DecimalFormat("#.00")
 
         val average = when {
             final != 0f -> final

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/viewholder/SubjectViewHolder.kt

@@ -14,13 +14,12 @@ import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ContextThemeWrapper
 import androidx.core.view.get
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
-import pl.szczodrzynski.edziennik.App
-import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.databinding.GradesItemSubjectBinding
-import pl.szczodrzynski.edziennik.dp
-import pl.szczodrzynski.edziennik.setText
 import pl.szczodrzynski.edziennik.ui.modules.grades.GradeView
+import pl.szczodrzynski.edziennik.ui.modules.grades.GradesAdapter
 import pl.szczodrzynski.edziennik.ui.modules.grades.GradesAdapter.Companion.STATE_CLOSED
 import pl.szczodrzynski.edziennik.ui.modules.grades.models.GradesSubject
 import pl.szczodrzynski.edziennik.utils.Themes
@@ -34,9 +33,9 @@ class SubjectViewHolder(
         private const val TAG = "SubjectViewHolder"
     }
 
-    override fun onBind(activity: AppCompatActivity, app: App, item: GradesSubject, position: Int) {
+    override fun onBind(activity: AppCompatActivity, app: App, item: GradesSubject, position: Int, adapter: GradesAdapter) {
         val manager = app.gradesManager
-        val contextWrapper = ContextThemeWrapper(activity, Themes.themeInt)
+        val contextWrapper = ContextThemeWrapper(activity, Themes.appTheme)
 
         b.subjectName.text = item.subjectName
         b.dropdownIcon.rotation = when (item.state) {
@@ -44,6 +43,8 @@ class SubjectViewHolder(
             else -> 180f
         }
 
+        b.unread.isVisible = item.hasUnseen
+
         b.previewContainer.visibility = if (item.state == STATE_CLOSED) View.VISIBLE else View.INVISIBLE
         b.yearSummary.visibility = if (item.state == STATE_CLOSED) View.INVISIBLE else View.VISIBLE
 
@@ -58,6 +59,7 @@ class SubjectViewHolder(
 
         if (firstSemester.number != item.semester) {
             b.gradesContainer.addView(TextView(contextWrapper).apply {
+                setTextColor(android.R.attr.textColorSecondary.resolveAttr(context))
                 setText(R.string.grades_preview_other_semester, firstSemester.number)
                 setPadding(0, 0, 5.dp, 0)
                 maxLines = 1
@@ -71,7 +73,10 @@ class SubjectViewHolder(
             })
         }*/
 
+        val hideImproved = manager.hideImproved
         for (grade in firstSemester.grades) {
+            if (hideImproved && grade.isImproved)
+                continue
             b.gradesContainer.addView(GradeView(
                 contextWrapper,
                 grade,
@@ -81,6 +86,7 @@ class SubjectViewHolder(
         }
 
         b.previewContainer.addView(TextView(contextWrapper).apply {
+            setTextColor(android.R.attr.textColorSecondary.resolveAttr(context))
             text = manager.getAverageString(app, firstSemester.averages, nameSemester = true, showSemester = firstSemester.number)
             //gravity = Gravity.END
             layoutParams = LinearLayout.LayoutParams(WRAP_CONTENT, WRAP_CONTENT).apply {

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/CardItemTouchHelperCallback.kt

@@ -5,16 +5,18 @@
 package pl.szczodrzynski.edziennik.ui.modules.home
 
 import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.ItemTouchHelper.*
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.card.MaterialCardView
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragment.Companion.removeCard
 import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragment.Companion.swapCards
 import pl.szczodrzynski.edziennik.utils.SwipeRefreshLayoutNoIndicator
 
 class CardItemTouchHelperCallback(private val cardAdapter: HomeCardAdapter, private val refreshLayout: SwipeRefreshLayoutNoIndicator?) : ItemTouchHelper.Callback() {
     companion object {
         private const val TAG = "CardItemTouchHelperCallback"
-        private const val DRAG_FLAGS = ItemTouchHelper.UP or ItemTouchHelper.DOWN
-        private const val SWIPE_FLAGS = 0
+        private const val DRAG_FLAGS = UP or DOWN
+        private const val SWIPE_FLAGS = LEFT
     }
 
     private var dragCardView: MaterialCardView? = null
@@ -27,20 +29,24 @@ class CardItemTouchHelperCallback(private val cardAdapter: HomeCardAdapter, priv
         val fromPosition = viewHolder.adapterPosition
         val toPosition = target.adapterPosition
 
-        swapCards(fromPosition, toPosition, cardAdapter)
-        return true
+        return swapCards(fromPosition, toPosition, cardAdapter)
     }
 
-    override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) = Unit
+    override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+        removeCard(viewHolder.adapterPosition)
+        cardAdapter.items.removeAt(viewHolder.adapterPosition)
+        cardAdapter.notifyItemRemoved(viewHolder.adapterPosition)
+    }
 
     override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
         super.onSelectedChanged(viewHolder, actionState)
 
-        if (actionState == ItemTouchHelper.ACTION_STATE_DRAG && viewHolder != null) {
+        if (viewHolder != null && (actionState == ACTION_STATE_DRAG || actionState == ACTION_STATE_SWIPE)) {
             dragCardView = viewHolder.itemView as MaterialCardView
             dragCardView?.isDragged = true
             refreshLayout?.isEnabled = false
-        } else if (actionState == ItemTouchHelper.ACTION_STATE_IDLE && dragCardView != null) {
+        }
+        else if (actionState == ACTION_STATE_IDLE && dragCardView != null) {
             refreshLayout?.isEnabled = true
             dragCardView?.isDragged = false
             dragCardView = null

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/CounterActivity.kt

@@ -71,7 +71,7 @@ class CounterActivity : AppCompatActivity(), CoroutineScope {
             bellSyncDiffMillis *= app.config.timetable.bellSyncMultiplier.toLong()
         }
 
-        counterJob = startCoroutineTimer(repeatMillis = 1000) {
+        counterJob = startCoroutineTimer(repeatMillis = 500) {
             update()
         }
     }}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeConfigDialog.kt

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-3-11.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.home
+
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCard.Companion.CARD_EVENTS
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCard.Companion.CARD_GRADES
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCard.Companion.CARD_LUCKY_NUMBER
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCard.Companion.CARD_TIMETABLE
+import kotlin.collections.set
+
+class HomeConfigDialog(
+        val activity: AppCompatActivity,
+        private val reloadOnDismiss: Boolean = true,
+        val onShowListener: ((tag: String) -> Unit)? = null,
+        val onDismissListener: ((tag: String) -> Unit)? = null
+) {
+    companion object {
+        const val TAG = "HomeConfigDialog"
+    }
+
+    private val app by lazy { activity.application as App }
+    private val profileConfig by lazy { app.config.getFor(app.profileId).ui }
+
+    private lateinit var dialog: AlertDialog
+
+    init { run {
+        if (activity.isFinishing)
+            return@run
+        onShowListener?.invoke(TAG)
+
+        val ids = listOf(
+                CARD_LUCKY_NUMBER,
+                CARD_TIMETABLE,
+                CARD_GRADES,
+                CARD_EVENTS
+        )
+        val items = listOf(
+                app.getString(R.string.card_type_lucky_number),
+                app.getString(R.string.card_type_timetable),
+                app.getString(R.string.card_type_grades),
+                app.getString(R.string.card_type_events)
+        )
+        val checkedItems = ids.map { it to false }.toMap().toMutableMap()
+
+        val profileId = App.profileId
+        val homeCards = profileConfig.homeCards
+                .filter { it.profileId == profileId }
+                .toMutableList()
+
+        homeCards.forEach {
+            checkedItems[it.cardId] = true
+        }
+
+        dialog = MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.home_configure_add_remove)
+                .setMultiChoiceItems(items.toTypedArray(), checkedItems.values.toBooleanArray()) { _, which, isChecked ->
+                    if (isChecked) {
+                        homeCards += HomeCardModel(profileId, ids[which])
+                    }
+                    else {
+                        homeCards.removeAll { it.profileId == profileId && it.cardId == ids[which] }
+                    }
+                }
+                .setPositiveButton(R.string.ok) { dialog, _ -> dialog.dismiss() }
+                .setOnDismissListener {
+                    profileConfig.homeCards = homeCards
+                    onDismissListener?.invoke(TAG)
+                    if (reloadOnDismiss) (activity as? MainActivity)?.reloadTarget()
+                }
+                .show()
+    }}
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeDummyCard.kt

@@ -39,7 +39,7 @@ class HomeDummyCard(override val id: Int) : HomeCard, CoroutineScope {
         }
         holder.root += text
 
-        timer = startCoroutineTimer(repeatMillis = 1000) {
+        timer = startCoroutineTimer(repeatMillis = 500) {
             time++
             text.text = "Coroutine timer at #$id! $time seconds"
         }
@@ -57,4 +57,4 @@ class HomeDummyCard(override val id: Int) : HomeCard, CoroutineScope {
         timer?.cancel()
         timer = null
     }
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragment.kt

@@ -13,6 +13,7 @@ import android.widget.Toast
 import androidx.core.view.AccessibilityDelegateCompat
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat
+import androidx.core.widget.NestedScrollView
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -25,8 +26,12 @@ import pl.szczodrzynski.edziennik.MainActivity
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
 import pl.szczodrzynski.edziennik.databinding.FragmentHomeBinding
+import pl.szczodrzynski.edziennik.onClick
 import pl.szczodrzynski.edziennik.ui.dialogs.home.StudentNumberDialog
-import pl.szczodrzynski.edziennik.ui.modules.home.cards.*
+import pl.szczodrzynski.edziennik.ui.modules.home.cards.HomeEventsCard
+import pl.szczodrzynski.edziennik.ui.modules.home.cards.HomeGradesCard
+import pl.szczodrzynski.edziennik.ui.modules.home.cards.HomeLuckyNumberCard
+import pl.szczodrzynski.edziennik.ui.modules.home.cards.HomeTimetableCard
 import pl.szczodrzynski.edziennik.utils.Themes
 import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetPrimaryItem
 import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetSeparatorItem
@@ -36,12 +41,12 @@ class HomeFragment : Fragment(), CoroutineScope {
     companion object {
         private const val TAG = "HomeFragment"
 
-        fun swapCards(fromPosition: Int, toPosition: Int, cardAdapter: HomeCardAdapter) {
+        fun swapCards(fromPosition: Int, toPosition: Int, cardAdapter: HomeCardAdapter): Boolean {
             val fromCard = cardAdapter.items[fromPosition]
             val toCard = cardAdapter.items[toPosition]
             if (fromCard.id == 100 || toCard.id == 100) {
                 // debug card is not swappable
-                return
+                return false
             }
             cardAdapter.items[fromPosition] = cardAdapter.items[toPosition]
             cardAdapter.items[toPosition] = fromCard
@@ -52,6 +57,15 @@ class HomeFragment : Fragment(), CoroutineScope {
             homeCards[fromPosition] = homeCards[toPosition]
             homeCards[toPosition] = fromPair
             App.config.forProfile().ui.homeCards = homeCards
+            return true
+        }
+
+        fun removeCard(position: Int) {
+            val homeCards = App.config.forProfile().ui.homeCards.toMutableList()
+            if (position >= homeCards.size)
+                return
+            homeCards.removeAt(position)
+            App.config.forProfile().ui.homeCards = homeCards
         }
     }
 
@@ -76,10 +90,17 @@ class HomeFragment : Fragment(), CoroutineScope {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         // TODO check if app, activity, b can be null
-        if (app.profile == null || !isAdded)
+        if (!isAdded)
             return
 
         activity.bottomSheet.prependItems(
+                BottomSheetPrimaryItem(true)
+                        .withTitle(R.string.menu_add_remove_cards)
+                        .withIcon(Icon.cmd_card_bulleted_settings_outline)
+                        .withOnClickListener(OnClickListener {
+                            activity.bottomSheet.close()
+                            HomeConfigDialog(activity, reloadOnDismiss = true)
+                        }),
                 BottomSheetPrimaryItem(true)
                         .withTitle(R.string.menu_set_student_number)
                         .withIcon(SzkolnyFont.Icon.szf_clipboard_list_outline)
@@ -106,6 +127,13 @@ class HomeFragment : Fragment(), CoroutineScope {
                             Toast.makeText(activity, R.string.main_menu_mark_as_read_success, Toast.LENGTH_SHORT).show()
                         })
         )
+        b.configureCards.onClick {
+            HomeConfigDialog(activity, reloadOnDismiss = true)
+        }
+
+        b.scrollView.setOnScrollChangeListener { _: NestedScrollView?, _: Int, scrollY: Int, _: Int, _: Int ->
+            b.refreshLayout.isEnabled = scrollY == 0
+        }
 
         val showUnified = false
 
@@ -130,8 +158,8 @@ class HomeFragment : Fragment(), CoroutineScope {
                 else -> null
             }
         }
-        if (App.devMode)
-            items += HomeDebugCard(100, app, activity, this, app.profile)
+        //if (App.devMode)
+        //    items += HomeDebugCard(100, app, activity, this, app.profile)
 
         val adapter = HomeCardAdapter(items)
         val itemTouchHelper = ItemTouchHelper(CardItemTouchHelperCallback(adapter, b.refreshLayout))

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeDebugCard.kt

@@ -73,7 +73,7 @@ class HomeDebugCard(
         }
 
         b.syncReceivers.onClick {
-            EdziennikTask.recipientListGet(App.profileId).enqueue(activity)
+            EdziennikTask.recipientListGet(profile.id).enqueue(activity)
         }
 
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeEventsCard.kt

@@ -77,7 +77,7 @@ class HomeEventsCard(
                 }
         )
 
-        app.db.eventDao().getAllNearest(App.profileId, Date.getToday(), 4).observe(activity, Observer { events ->
+        app.db.eventDao().getAllNearest(profile.id, Date.getToday(), 4).observe(activity, Observer { events ->
             adapter.items = events
             if (b.eventsView.adapter == null) {
                 b.eventsView.adapter = adapter

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeGradesCard.kt

@@ -4,8 +4,6 @@
 
 package pl.szczodrzynski.edziennik.ui.modules.home.cards
 
-import android.graphics.PorterDuff
-import android.graphics.PorterDuffColorFilter
 import android.graphics.Typeface
 import android.os.Build
 import android.text.TextUtils
@@ -18,7 +16,6 @@ import android.widget.LinearLayout
 import android.widget.LinearLayout.HORIZONTAL
 import android.widget.LinearLayout.LayoutParams.WRAP_CONTENT
 import android.widget.TextView
-import androidx.core.graphics.ColorUtils
 import androidx.core.view.plusAssign
 import androidx.core.view.setMargins
 import androidx.lifecycle.Observer
@@ -28,23 +25,16 @@ import kotlinx.coroutines.Job
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.MainActivity
 import pl.szczodrzynski.edziennik.R
-import pl.szczodrzynski.edziennik.data.db.entity.Grade.Companion.TYPE_SEMESTER1_FINAL
-import pl.szczodrzynski.edziennik.data.db.entity.Grade.Companion.TYPE_SEMESTER1_PROPOSED
-import pl.szczodrzynski.edziennik.data.db.entity.Grade.Companion.TYPE_SEMESTER2_FINAL
-import pl.szczodrzynski.edziennik.data.db.entity.Grade.Companion.TYPE_SEMESTER2_PROPOSED
-import pl.szczodrzynski.edziennik.data.db.entity.Grade.Companion.TYPE_YEAR_FINAL
-import pl.szczodrzynski.edziennik.data.db.entity.Grade.Companion.TYPE_YEAR_PROPOSED
 import pl.szczodrzynski.edziennik.data.db.entity.Profile
 import pl.szczodrzynski.edziennik.data.db.entity.Subject
 import pl.szczodrzynski.edziennik.data.db.full.GradeFull
 import pl.szczodrzynski.edziennik.databinding.CardHomeGradesBinding
 import pl.szczodrzynski.edziennik.dp
+import pl.szczodrzynski.edziennik.ui.modules.grades.GradeView
 import pl.szczodrzynski.edziennik.ui.modules.home.HomeCard
 import pl.szczodrzynski.edziennik.ui.modules.home.HomeCardAdapter
 import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragment
-import pl.szczodrzynski.edziennik.utils.Colors
 import pl.szczodrzynski.edziennik.utils.Utils
-import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.COLOR_MODE_DEFAULT
 import pl.szczodrzynski.edziennik.utils.models.ItemGradesSubjectModel
 import kotlin.coroutines.CoroutineContext
 
@@ -127,32 +117,11 @@ class HomeGradesCard(
                             16 /*ellipsize width*/)) / 1.5f
 
             subject.grades1.onEach { grade ->
-                val gradeColor = when (App.config.forProfile().grades.colorMode) {
-                    COLOR_MODE_DEFAULT -> grade.color
-                    else -> Colors.gradeToColor(grade)
-                }
-
-                val gradeName = TextView(gradeItem.context).apply {
-                    text = when (grade.type) {
-                        TYPE_SEMESTER1_PROPOSED, TYPE_SEMESTER2_PROPOSED -> app.getString(R.string.grade_semester_proposed_format, grade.name)
-                        TYPE_SEMESTER1_FINAL, TYPE_SEMESTER2_FINAL -> app.getString(R.string.grade_semester_final_format, grade.name)
-                        TYPE_YEAR_PROPOSED -> app.getString(R.string.grade_year_proposed_format, grade.name)
-                        TYPE_YEAR_FINAL -> app.getString(R.string.grade_year_final_format, grade.name)
-                        else -> grade.name
-                    }
-
-                    setTextColor(when (ColorUtils.calculateLuminance(gradeColor) > 0.25) {
-                        true -> 0xff000000
-                        else -> 0xffffffff
-                    }.toInt())
-
-                    setTypeface(null, Typeface.BOLD)
-                    setBackgroundResource(R.drawable.bg_rounded_4dp)
-                    background.colorFilter = PorterDuffColorFilter(gradeColor, PorterDuff.Mode.MULTIPLY)
-                    setPadding(5.dp, 0, 5.dp, 0)
-
-                    measure(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
-                }
+                val gradeName = GradeView(
+                        gradeItem.context,
+                        grade,
+                        app.gradesManager
+                )
 
                 totalWidth += gradeName.measuredWidth + 5.dp
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeLuckyNumberCard.kt

@@ -60,7 +60,7 @@ class HomeLuckyNumberCard(
             R.string.home_lucky_number_details
         b.subText.setText(subTextRes, profile.name ?: "", profile.studentNumber)
 
-        app.db.luckyNumberDao().getNearestFuture(App.profileId, todayValue).observe(fragment, Observer { luckyNumber ->
+        app.db.luckyNumberDao().getNearestFuture(profile.id, todayValue).observe(fragment, Observer { luckyNumber ->
             val isYours = luckyNumber?.number == profile.studentNumber
             val res: Pair<Int, Array<out Any>> = when {
                 luckyNumber == null -> R.string.home_lucky_number_no_info to emptyArray()

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeTimetableCard.kt

@@ -137,13 +137,13 @@ class HomeTimetableCard(
     }
 
     private fun update() { launch {
+        var checkedDays = 0
         val deferred = async(Dispatchers.Default) {
             // get the current bell-synced time
             val now = syncedNow
 
             // search for lessons to display
             val timetableDate = Date.getToday()
-            var checkedDays = 0
             lessons = allLessons.filter {
                 it.profileId == profile.id
                         && it.displayDate == timetableDate
@@ -163,12 +163,15 @@ class HomeTimetableCard(
                 lessons = allLessons.filter {
                     it.profileId == profile.id
                             && it.displayDate == timetableDate
-                            && !(it.isCancelled && ignoreCancelled)
                 }
 
-                if (lessons.isEmpty() && timetableDate.weekDay <= 5)
+                if (lessons.isEmpty())
                     break
 
+                /*lessons = lessons.filterNot {
+                    it.isCancelled && ignoreCancelled
+                }*/
+
                 checkedDays++
             }
             timetableDate
@@ -176,7 +179,7 @@ class HomeTimetableCard(
 
         timetableDate = deferred.await()
 
-        if (lessons.isEmpty()) {
+        if (lessons.isEmpty() && checkedDays < 7) {
             // timetable is not downloaded yet
             b.timetableLayout.visibility = View.GONE
             b.noTimetableLayout.visibility = View.VISIBLE
@@ -189,7 +192,7 @@ class HomeTimetableCard(
             b.noTimetableSync.onClick {
                 it.isEnabled = false
                 EdziennikTask.syncProfile(
-                        profileId = App.profileId,
+                        profileId = profile.id,
                         viewIds = listOf(
                                 MainActivity.DRAWER_ITEM_TIMETABLE to 0
                         ),
@@ -198,14 +201,18 @@ class HomeTimetableCard(
                         )
                 ).enqueue(activity)
             }
+
+            timetableDate = Date.getToday()
             return@launch
         }
-        if (lessons.size == 1 && lessons[0].type == Lesson.TYPE_NO_LESSONS) {
+        if (lessons.none { !it.isCancelled } || lessons.size == 1 && lessons[0].type == Lesson.TYPE_NO_LESSONS) {
             // in next 7 days only NO_LESSONS is found
             b.timetableLayout.visibility = View.GONE
             b.noTimetableLayout.visibility = View.GONE
             b.noLessonsLayout.visibility = View.VISIBLE
             timetableDate = timetableDate.weekStart
+
+            timetableDate = Date.getToday()
             return@launch
         }
 
@@ -249,7 +256,7 @@ class HomeTimetableCard(
 
             subjectSpannable = firstLesson.subjectSpannable
 
-            counterJob = startCoroutineTimer(repeatMillis = 1000) {
+            counterJob = startCoroutineTimer(repeatMillis = 500) {
                 count()
             }
         }

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/homework/HomeworkFragment.kt

@@ -85,9 +85,7 @@ class HomeworkFragment : Fragment() {
         b.viewPager.clearOnPageChangeListeners()
         b.viewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
             override fun onPageScrollStateChanged(state: Int) {
-                if (b.refreshLayout != null) {
-                    b.refreshLayout.isEnabled = state == ViewPager.SCROLL_STATE_IDLE
-                }
+                b.refreshLayout.isEnabled = state == ViewPager.SCROLL_STATE_IDLE
             }
             override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {}
             override fun onPageSelected(position: Int) {

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/homework/HomeworkListFragment.kt

@@ -9,12 +9,10 @@ import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.MainActivity
-import pl.szczodrzynski.edziennik.R
-import pl.szczodrzynski.edziennik.databinding.HomeworkListBinding
 import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.databinding.HomeworkListBinding
 import pl.szczodrzynski.edziennik.getInt
 import pl.szczodrzynski.edziennik.utils.models.Date
-import pl.szczodrzynski.edziennik.utils.Themes
 
 class HomeworkListFragment : Fragment() {
 
@@ -26,20 +24,15 @@ class HomeworkListFragment : Fragment() {
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         activity = (getActivity() as MainActivity?) ?: return null
-        if (context == null)
-            return null
+        context ?: return null
         app = activity.application as App
-        context!!.theme.applyStyle(Themes.appTheme, true)
-        if (app.profile == null)
-            return inflater.inflate(R.layout.fragment_loading, container, false)
-        // activity, context and profile is valid
         b = HomeworkListBinding.inflate(inflater)
         return b.root
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         // TODO check if app, activity, b can be null
-        if (app.profile == null || !isAdded)
+        if (!isAdded)
             return
 
         if (arguments != null) {
@@ -47,21 +40,21 @@ class HomeworkListFragment : Fragment() {
         }
 
         val layoutManager = LinearLayoutManager(context)
-        layoutManager.reverseLayout = true
-        layoutManager.stackFromEnd = true
+        layoutManager.reverseLayout = homeworkDate == HomeworkDate.PAST
+        layoutManager.stackFromEnd = homeworkDate == HomeworkDate.PAST
 
         b.homeworkView.setHasFixedSize(true)
         b.homeworkView.layoutManager = layoutManager
 
         val filter = when(homeworkDate) {
-            HomeworkDate.CURRENT -> "eventDate > '" + Date.getToday().stringY_m_d + "'"
-            else -> "eventDate <= '" + Date.getToday().stringY_m_d + "'"
+            HomeworkDate.CURRENT -> "eventDate >= '" + Date.getToday().stringY_m_d + "'"
+            else -> "eventDate < '" + Date.getToday().stringY_m_d + "'"
         }
 
         app.db.eventDao()
                 .getAllByType(App.profileId, Event.TYPE_HOMEWORK, filter)
                 .observe(this, Observer { homeworkList ->
-                    if (app.profile == null || !isAdded) return@Observer
+                    if (!isAdded) return@Observer
 
                     if (homeworkList != null && homeworkList.size > 0) {
                         val adapter = HomeworkAdapter(context, homeworkList)

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginLibrusJstFragment.kt

@@ -4,19 +4,27 @@
 
 package pl.szczodrzynski.edziennik.ui.modules.login
 
+import android.graphics.Color
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.view.WindowManager
 import androidx.fragment.app.Fragment
+import com.mikepenz.iconics.IconicsDrawable
+import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
+import com.mikepenz.iconics.utils.colorInt
+import com.mikepenz.iconics.utils.sizeDp
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.data.api.ERROR_LOGIN_LIBRUS_API_INVALID_LOGIN
+import pl.szczodrzynski.edziennik.data.api.ERROR_LOGIN_LIBRUS_API_INVALID_REQUEST
 import pl.szczodrzynski.edziennik.data.api.LOGIN_MODE_LIBRUS_JST
 import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_LIBRUS
 import pl.szczodrzynski.edziennik.databinding.FragmentLoginLibrusJstBinding
+import pl.szczodrzynski.edziennik.ui.dialogs.QrScannerDialog
 import java.util.*
 import kotlin.coroutines.CoroutineContext
 
@@ -47,12 +55,26 @@ class LoginLibrusJstFragment : Fragment(), CoroutineScope {
             activity.lastError = null
             startCoroutineTimer(delayMillis = 100) {
                 when (error.errorCode) {
-                    ERROR_LOGIN_LIBRUS_API_INVALID_LOGIN ->
+                    ERROR_LOGIN_LIBRUS_API_INVALID_LOGIN,
+                    ERROR_LOGIN_LIBRUS_API_INVALID_REQUEST ->
                         b.loginCodeLayout.error = getString(R.string.login_error_incorrect_code_or_pin)
                 }
             }
         }
 
+        b.loginQrScan.setImageDrawable(IconicsDrawable(activity)
+                .icon(CommunityMaterial.Icon2.cmd_qrcode_scan)
+                .colorInt(Color.BLACK)
+                .sizeDp(72))
+        b.loginQrScan.onClick {
+            QrScannerDialog(activity, { code ->
+                b.loginCode.setText(code)
+                if (b.loginPin.requestFocus()) {
+                    activity.window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
+                }
+            })
+        }
+
         b.helpButton.onClick { nav.navigate(R.id.loginLibrusHelpFragment, null, LoginActivity.navOptions) }
         b.backButton.onClick { nav.navigateUp() }