[3.9.4-dev] The Timetable Release

app/build.gradle

@@ -166,6 +166,10 @@ dependencies {
     implementation "androidx.work:work-runtime-ktx:${versions.work}"
 
     implementation 'com.hypertrack:hyperlog:0.0.10'
+
+    implementation 'com.github.kuba2k2:RecyclerTabLayout:700f980584'
+
+    implementation 'com.linkedin.android.tachyon:tachyon:1.0.2'
 }
 repositories {
     mavenCentral()

app/sampledata/check/ic_check.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF4caf50"
+      android:pathData="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"/>
+</vector>

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

@@ -6,8 +6,13 @@ import android.content.Context
 import android.content.pm.PackageManager
 import android.os.Build
 import android.os.Bundle
+import android.text.*
+import android.text.style.ForegroundColorSpan
+import android.text.style.StrikethroughSpan
 import android.util.LongSparseArray
 import android.util.SparseArray
+import android.widget.TextView
+import androidx.annotation.StringRes
 import androidx.core.app.ActivityCompat
 import androidx.core.util.forEach
 import com.google.gson.JsonArray
@@ -326,4 +331,81 @@ fun String.crc32(): Long {
     return crc.value
 }
 
-fun Long.formatDate(format: String = "yyyy-MM-dd HH:mm:ss"): String = SimpleDateFormat(format).format(this)
+fun Long.formatDate(format: String = "yyyy-MM-dd HH:mm:ss"): String = SimpleDateFormat(format).format(this)
+
+fun CharSequence?.asColoredSpannable(colorInt: Int): Spannable {
+    val spannable = SpannableString(this)
+    spannable.setSpan(ForegroundColorSpan(colorInt), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+    return spannable
+}
+fun CharSequence?.asStrikethroughSpannable(): Spannable {
+    val spannable = SpannableString(this)
+    spannable.setSpan(StrikethroughSpan(), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+    return spannable
+}
+
+/**
+ * Returns a new read-only list only of those given elements, that are not empty.
+ * Applies for CharSequence and descendants.
+ */
+fun <T : CharSequence> listOfNotEmpty(vararg elements: T): List<T> = elements.filterNot { it.isEmpty() }
+
+fun List<CharSequence>.concat(delimiter: String? = null): CharSequence {
+    if (this.isEmpty()) {
+        return ""
+    }
+
+    if (this.size == 1) {
+        return this[0]
+    }
+
+    var spanned = false
+    for (piece in this) {
+        if (piece is Spanned) {
+            spanned = true
+            break
+        }
+    }
+
+    var first = true
+    if (spanned) {
+        val ssb = SpannableStringBuilder()
+        for (piece in this) {
+            if (!first && delimiter != null)
+                ssb.append(delimiter)
+            first = false
+            ssb.append(piece)
+        }
+        return SpannedString(ssb)
+    } else {
+        val sb = StringBuilder()
+        for (piece in this) {
+            if (!first && delimiter != null)
+                sb.append(delimiter)
+            first = false
+            sb.append(piece)
+        }
+        return sb.toString()
+    }
+}
+
+fun TextView.setText(@StringRes resid: Int, vararg formatArgs: Any) {
+    text = context.getString(resid, *formatArgs)
+}
+
+fun JsonObject(vararg properties: Pair<String, Any>): JsonObject {
+    return JsonObject().apply {
+        for (property in properties) {
+            when (property.second) {
+                is JsonElement -> add(property.first, property.second as JsonElement)
+                is String -> addProperty(property.first, property.second as String)
+                is Char -> addProperty(property.first, property.second as Char)
+                is Number -> addProperty(property.first, property.second as Number)
+                is Boolean -> addProperty(property.first, property.second as Boolean)
+            }
+        }
+    }
+}
+
+fun JsonArray?.isNullOrEmpty(): Boolean = (this?.size() ?: 0) == 0
+fun JsonArray.isEmpty(): Boolean = this.size() == 0

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

@@ -62,7 +62,7 @@ import pl.szczodrzynski.edziennik.ui.modules.messages.MessagesFragment
 import pl.szczodrzynski.edziennik.ui.modules.notifications.NotificationsFragment
 import pl.szczodrzynski.edziennik.ui.modules.settings.ProfileManagerFragment
 import pl.szczodrzynski.edziennik.ui.modules.settings.SettingsNewFragment
-import pl.szczodrzynski.edziennik.ui.modules.timetable.TimetableFragment
+import pl.szczodrzynski.edziennik.ui.modules.timetable.v2.TimetableFragment
 import pl.szczodrzynski.edziennik.utils.SwipeRefreshLayoutNoTouch
 import pl.szczodrzynski.edziennik.utils.Themes
 import pl.szczodrzynski.edziennik.utils.Utils

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/Constants.kt

@@ -14,6 +14,14 @@ val SYSTEM_USER_AGENT = System.getProperty("http.agent") ?: "Dalvik/2.1.0 Androi
 
 val SERVER_USER_AGENT = "Szkolny.eu/${BuildConfig.VERSION_NAME} $SYSTEM_USER_AGENT"
 
+const val FAKE_LIBRUS_API = "http://librus.szkolny.eu/api"
+const val FAKE_LIBRUS_PORTAL = "http://librus.szkolny.eu"
+const val FAKE_LIBRUS_AUTHORIZE = "http://librus.szkolny.eu/authorize.php"
+const val FAKE_LIBRUS_LOGIN = "http://librus.szkolny.eu/login_action.php"
+const val FAKE_LIBRUS_TOKEN = "http://librus.szkolny.eu/access_token.php"
+const val FAKE_LIBRUS_ACCOUNT = "/synergia_accounts_fresh.php?login="
+const val FAKE_LIBRUS_ACCOUNTS = "/synergia_accounts.php"
+
 val LIBRUS_USER_AGENT = "$SYSTEM_USER_AGENT LibrusMobileApp"
 const val SYNERGIA_USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) Gecko/20100101 Firefox/62.0"
 const val LIBRUS_CLIENT_ID = "wmSyUMo8llDAs4y9tJVYY92oyZ6h4lAt7KCuy0Gv"

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/LoginMethods.kt

@@ -66,13 +66,13 @@ val librusLoginMethods = listOf(
                 },
 
         LoginMethod(LOGIN_TYPE_LIBRUS, LOGIN_METHOD_LIBRUS_SYNERGIA, LibrusLoginSynergia::class.java)
-                .withIsPossible { _, _ -> true }
+                .withIsPossible { _, loginStore -> !loginStore.hasLoginData("fakeLogin") }
                 .withRequiredLoginMethod { profile, _ ->
                     if (profile?.hasStudentData("accountPassword") == false) LOGIN_METHOD_LIBRUS_API else LOGIN_METHOD_NOT_NEEDED
                 },
 
         LoginMethod(LOGIN_TYPE_LIBRUS, LOGIN_METHOD_LIBRUS_MESSAGES, LibrusLoginMessages::class.java)
-                .withIsPossible { _, _ -> true }
+                .withIsPossible { _, loginStore -> !loginStore.hasLoginData("fakeLogin") }
                 .withRequiredLoginMethod { profile, _ ->
                     if (profile?.hasStudentData("accountPassword") == false) LOGIN_METHOD_LIBRUS_SYNERGIA else LOGIN_METHOD_NOT_NEEDED
                 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/events/task/EdziennikTask.kt

@@ -1,5 +1,6 @@
 package pl.szczodrzynski.edziennik.api.v2.events.task
 
+import com.google.gson.JsonObject
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.api.v2.*
@@ -18,7 +19,7 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
 
         fun firstLogin(loginStore: LoginStore) = EdziennikTask(-1, FirstLoginRequest(loginStore))
         fun sync() = EdziennikTask(-1, SyncRequest())
-        fun syncProfile(profileId: Int, viewIds: List<Pair<Int, Int>>? = null) = EdziennikTask(profileId, SyncProfileRequest(viewIds))
+        fun syncProfile(profileId: Int, viewIds: List<Pair<Int, Int>>? = null, arguments: JsonObject? = null) = EdziennikTask(profileId, SyncProfileRequest(viewIds, arguments))
         fun syncProfileList(profileList: List<Int>) = EdziennikTask(-1, SyncProfileListRequest(profileList))
         fun messageGet(profileId: Int, messageId: Int) = EdziennikTask(profileId, MessageGetRequest(messageId))
         fun announcementsRead(profileId: Int) = EdziennikTask(profileId, AnnouncementsReadRequest())
@@ -50,7 +51,7 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
 
     private var edziennikInterface: EdziennikInterface? = null
 
-    fun run(app: App, taskCallback: EdziennikCallback) {
+    internal fun run(app: App, taskCallback: EdziennikCallback) {
         edziennikInterface = when (loginStore.type) {
             LOGIN_TYPE_LIBRUS -> Librus(app, profile, loginStore, taskCallback)
             LOGIN_TYPE_MOBIDZIENNIK -> Mobidziennik(app, profile, loginStore, taskCallback)
@@ -66,7 +67,8 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
         when (request) {
             is SyncProfileRequest -> edziennikInterface?.sync(
                     featureIds = request.viewIds?.flatMap { Features.getIdsByView(it.first, it.second) } ?: Features.getAllIds(),
-                    viewId = request.viewIds?.get(0)?.first)
+                    viewId = request.viewIds?.get(0)?.first,
+                    arguments = request.arguments)
             is MessageGetRequest -> edziennikInterface?.getMessage(request.messageId)
             is FirstLoginRequest -> edziennikInterface?.firstLogin()
             is AnnouncementsReadRequest -> edziennikInterface?.markAllAnnouncementsAsRead()
@@ -83,7 +85,7 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
 
     data class FirstLoginRequest(val loginStore: LoginStore)
     class SyncRequest
-    data class SyncProfileRequest(val viewIds: List<Pair<Int, Int>>? = null)
+    data class SyncProfileRequest(val viewIds: List<Pair<Int, Int>>? = null, val arguments: JsonObject? = null)
     data class SyncProfileListRequest(val profileList: List<Int>)
     data class MessageGetRequest(val messageId: Int)
     class AnnouncementsReadRequest

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/idziennik/Idziennik.kt

@@ -4,6 +4,7 @@
 
 package pl.szczodrzynski.edziennik.api.v2.idziennik
 
+import com.google.gson.JsonObject
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.api.v2.CODE_INTERNAL_LIBRUS_ACCOUNT_410
 import pl.szczodrzynski.edziennik.api.v2.idziennik.data.IdziennikData
@@ -48,7 +49,8 @@ class Idziennik(val app: App, val profile: Profile?, val loginStore: LoginStore,
             |_|  |_| |_|\___| /_/    \_\_|\__, |\___/|_|  |_|\__|_| |_|_| |_| |_|
                                            __/ |
                                           |__*/
-    override fun sync(featureIds: List<Int>, viewId: Int?) {
+    override fun sync(featureIds: List<Int>, viewId: Int?, arguments: JsonObject?) {
+        data.arguments = arguments
         data.prepare(idziennikLoginMethods, IdziennikFeatures, featureIds, viewId)
         d(TAG, "LoginMethod IDs: ${data.targetLoginMethodIds}")
         d(TAG, "Endpoint IDs: ${data.targetEndpointIds}")

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/interfaces/EdziennikInterface.kt

@@ -4,8 +4,10 @@
 
 package pl.szczodrzynski.edziennik.api.v2.interfaces
 
+import com.google.gson.JsonObject
+
 interface EdziennikInterface {
-    fun sync(featureIds: List<Int>, viewId: Int? = null)
+    fun sync(featureIds: List<Int>, viewId: Int? = null, arguments: JsonObject? = null)
     fun getMessage(messageId: Int)
     fun markAllAnnouncementsAsRead()
     fun firstLogin()

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/Librus.kt

@@ -4,6 +4,7 @@
 
 package pl.szczodrzynski.edziennik.api.v2.librus
 
+import com.google.gson.JsonObject
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.api.v2.*
 import pl.szczodrzynski.edziennik.api.v2.interfaces.EdziennikCallback
@@ -49,7 +50,8 @@ class Librus(val app: App, val profile: Profile?, val loginStore: LoginStore, va
             |_|  |_| |_|\___| /_/    \_\_|\__, |\___/|_|  |_|\__|_| |_|_| |_| |_|
                                            __/ |
                                           |__*/
-    override fun sync(featureIds: List<Int>, viewId: Int?) {
+    override fun sync(featureIds: List<Int>, viewId: Int?, arguments: JsonObject?) {
+        data.arguments = arguments
         data.prepare(librusLoginMethods, LibrusFeatures, featureIds, viewId)
         login()
     }
@@ -173,7 +175,10 @@ class Librus(val app: App, val profile: Profile?, val loginStore: LoginStore, va
                         login()
                     }
                     // TODO PORTAL CAPTCHA
-                    ERROR_LIBRUS_API_TIMETABLE_NOT_PUBLIC,
+                    ERROR_LIBRUS_API_TIMETABLE_NOT_PUBLIC -> {
+                        loginStore.putLoginData("timetableNotPublic", true)
+                        data()
+                    }
                     ERROR_LIBRUS_API_LUCKY_NUMBER_NOT_ACTIVE,
                     ERROR_LIBRUS_API_NOTES_NOT_ACTIVE -> {
                         data()

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/data/LibrusApi.kt

@@ -28,7 +28,7 @@ open class LibrusApi(open val data: DataLibrus) {
 
     fun apiGet(tag: String, endpoint: String, method: Int = GET, payload: JsonObject? = null, onSuccess: (json: JsonObject) -> Unit) {
 
-        d(tag, "Request: Librus/Api - $LIBRUS_API_URL/$endpoint")
+        d(tag, "Request: Librus/Api - ${if (data.fakeLogin) FAKE_LIBRUS_API else LIBRUS_API_URL}/$endpoint")
 
         val callback = object : JsonCallbackHandler() {
             override fun onSuccess(json: JsonObject?, response: Response?) {
@@ -90,7 +90,7 @@ open class LibrusApi(open val data: DataLibrus) {
         }
 
         Request.builder()
-                .url("$LIBRUS_API_URL/$endpoint")
+                .url("${if (data.fakeLogin) FAKE_LIBRUS_API else LIBRUS_API_URL}/$endpoint")
                 .userAgent(LIBRUS_USER_AGENT)
                 .addHeader("Authorization", "Bearer ${data.apiAccessToken}")
                 .apply {

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/data/LibrusData.kt

@@ -76,7 +76,10 @@ class LibrusData(val data: DataLibrus, val onSuccess: () -> Unit) {
                 LibrusApiClassrooms(data, onSuccess)
             }
             // TODO push config
-            // TODO timetable
+            ENDPOINT_LIBRUS_API_TIMETABLES -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_timetable)
+                LibrusApiTimetables(data, onSuccess)
+            }
 
             ENDPOINT_LIBRUS_API_NORMAL_GRADES -> {
                 data.startProgress(R.string.edziennik_progress_endpoint_grades)

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/data/LibrusPortal.kt

@@ -24,7 +24,7 @@ open class LibrusPortal(open val data: DataLibrus) {
 
     fun portalGet(tag: String, endpoint: String, method: Int = GET, payload: JsonObject? = null, onSuccess: (json: JsonObject, response: Response?) -> Unit) {
 
-        d(tag, "Request: Librus/Portal - $LIBRUS_PORTAL_URL$endpoint")
+        d(tag, "Request: Librus/Portal - ${if (data.fakeLogin) FAKE_LIBRUS_PORTAL else LIBRUS_PORTAL_URL}$endpoint")
 
         val callback = object : JsonCallbackHandler() {
             override fun onSuccess(json: JsonObject?, response: Response?) {
@@ -81,7 +81,7 @@ open class LibrusPortal(open val data: DataLibrus) {
         }
 
         Request.builder()
-                .url(LIBRUS_PORTAL_URL + endpoint)
+                .url((if (data.fakeLogin) FAKE_LIBRUS_PORTAL else LIBRUS_PORTAL_URL) + endpoint)
                 .userAgent(LIBRUS_USER_AGENT)
                 .addHeader("Authorization", "Bearer ${data.portalAccessToken}")
                 .apply {

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/data/api/LibrusApiTimetables.kt

@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-10.
+ */
+
+package pl.szczodrzynski.edziennik.api.v2.librus.data.api
+
+import androidx.core.util.isEmpty
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.api.v2.librus.DataLibrus
+import pl.szczodrzynski.edziennik.api.v2.librus.ENDPOINT_LIBRUS_API_TIMETABLES
+import pl.szczodrzynski.edziennik.api.v2.librus.data.LibrusApi
+import pl.szczodrzynski.edziennik.api.v2.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.modules.api.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.modules.metadata.Metadata
+import pl.szczodrzynski.edziennik.data.db.modules.timetable.Lesson
+import pl.szczodrzynski.edziennik.utils.Utils.d
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+class LibrusApiTimetables(override val data: DataLibrus,
+                        val onSuccess: () -> Unit) : LibrusApi(data) {
+    companion object {
+        const val TAG = "LibrusApiTimetables"
+    }
+
+    init {
+        if (data.classrooms.isEmpty()) {
+            data.db.classroomDao().getAllNow(profileId).toSparseArray(data.classrooms) { it.id }
+        }
+
+        val currentWeekStart = Date.getToday().let { it.stepForward(0, 0, -it.weekDay) }
+        val getDate = data.arguments?.getString("weekStart") ?: currentWeekStart.stringY_m_d
+        apiGet(TAG, "Timetables?weekStart=$getDate") { json ->
+            val days = json.getJsonObject("Timetable")
+
+            days?.entrySet()?.forEach { (dateString, dayEl) ->
+                val day = dayEl?.asJsonArray
+
+                val lessonDate = dateString?.let { Date.fromY_m_d(it) } ?: return@forEach
+
+                var lessonsFound = false
+                day?.forEach { lessonRangeEl ->
+                    val lessonRange = lessonRangeEl?.asJsonArray?.asJsonObjectList()
+                    if (lessonRange?.isNullOrEmpty() == false)
+                        lessonsFound = true
+                    lessonRange?.forEachIndexed { index, lesson ->
+                        parseLesson(lessonDate, lesson)
+                    }
+                }
+
+                if (day.isNullOrEmpty() || !lessonsFound) {
+                    data.lessonNewList += Lesson(profileId, lessonDate.value.toLong()).apply {
+                        type = Lesson.TYPE_NO_LESSONS
+                        date = lessonDate
+                    }
+                }
+            }
+
+            val weekStart = Date.fromY_m_d(getDate)
+            val weekEnd = weekStart.clone().stepForward(0, 0, 6)
+            d(TAG, "Clearing lessons between ${weekStart.stringY_m_d} and ${weekEnd.stringY_m_d} - timetable downloaded for $getDate")
+
+            data.toRemove.add(DataRemoveModel.Timetable.between(weekStart, weekEnd))
+            data.setSyncNext(ENDPOINT_LIBRUS_API_TIMETABLES, SYNC_ALWAYS)
+            onSuccess()
+        }
+    }
+
+    private fun parseLesson(lessonDate: Date, lesson: JsonObject) {
+        val isSubstitution = lesson.getBoolean("IsSubstitutionClass") ?: false
+        val isCancelled = lesson.getBoolean("IsCanceled") ?: false
+
+        val lessonNo = lesson.getInt("LessonNo") ?: return
+        val startTime = lesson.getString("HourFrom")?.let { Time.fromH_m(it) } ?: return
+        val endTime = lesson.getString("HourTo")?.let { Time.fromH_m(it) } ?: return
+        val subjectId = lesson.getJsonObject("Subject")?.getLong("Id")
+        val teacherId = lesson.getJsonObject("Teacher")?.getLong("Id")
+        val classroomId = lesson.getJsonObject("Classroom")?.getLong("Id") ?: -1
+        val virtualClassId = lesson.getJsonObject("VirtualClass")?.getLong("Id")
+        val teamId = lesson.getJsonObject("Class")?.getLong("Id") ?: virtualClassId
+
+        val id = lessonDate.combineWith(startTime) / 6L * 10L + (lesson.hashCode() and 0xFFFF)
+        val lessonObject = Lesson(profileId, id)
+
+        if (isSubstitution && isCancelled) {
+            // shifted lesson - source
+            val newDate = lesson.getString("NewDate")?.let { Date.fromY_m_d(it) } ?: return
+            val newLessonNo = lesson.getInt("NewLessonNo") ?: return
+            val newStartTime = lesson.getString("NewHourFrom")?.let { Time.fromH_m(it) } ?: return
+            val newEndTime = lesson.getString("NewHourTo")?.let { Time.fromH_m(it) } ?: return
+            val newSubjectId = lesson.getJsonObject("NewSubject")?.getLong("Id")
+            val newTeacherId = lesson.getJsonObject("NewTeacher")?.getLong("Id")
+            val newClassroomId = lesson.getJsonObject("NewClassroom")?.getLong("Id") ?: -1
+            val newVirtualClassId = lesson.getJsonObject("NewVirtualClass")?.getLong("Id")
+            val newTeamId = lesson.getJsonObject("NewClass")?.getLong("Id") ?: newVirtualClassId
+
+            lessonObject.let {
+                it.type = Lesson.TYPE_SHIFTED_SOURCE
+                it.oldDate = lessonDate
+                it.oldLessonNumber = lessonNo
+                it.oldStartTime = startTime
+                it.oldEndTime = endTime
+                it.oldSubjectId = subjectId
+                it.oldTeacherId = teacherId
+                it.oldTeamId = teamId
+                it.oldClassroom = data.classrooms[classroomId]?.name
+
+                it.date = newDate
+                it.lessonNumber = newLessonNo
+                it.startTime = newStartTime
+                it.endTime = newEndTime
+                it.subjectId = newSubjectId
+                it.teacherId = newTeacherId
+                it.teamId = newTeamId
+                it.classroom = data.classrooms[newClassroomId]?.name
+            }
+        }
+        else if (isSubstitution) {
+            // lesson change OR shifted lesson - target
+            val oldDate = lesson.getString("OrgDate")?.let { Date.fromY_m_d(it) } ?: return
+            val oldLessonNo = lesson.getInt("OrgLessonNo") ?: return
+            val oldStartTime = lesson.getString("OrgHourFrom")?.let { Time.fromH_m(it) } ?: return
+            val oldEndTime = lesson.getString("OrgHourTo")?.let { Time.fromH_m(it) } ?: return
+            val oldSubjectId = lesson.getJsonObject("OrgSubject")?.getLong("Id")
+            val oldTeacherId = lesson.getJsonObject("OrgTeacher")?.getLong("Id")
+            val oldClassroomId = lesson.getJsonObject("OrgClassroom")?.getLong("Id") ?: -1
+            val oldVirtualClassId = lesson.getJsonObject("OrgVirtualClass")?.getLong("Id")
+            val oldTeamId = lesson.getJsonObject("OrgClass")?.getLong("Id") ?: oldVirtualClassId
+
+            lessonObject.let {
+                it.type = if (lessonDate == oldDate && lessonNo == oldLessonNo) Lesson.TYPE_CHANGE else Lesson.TYPE_SHIFTED_TARGET
+                it.oldDate = oldDate
+                it.oldLessonNumber = oldLessonNo
+                it.oldStartTime = oldStartTime
+                it.oldEndTime = oldEndTime
+                it.oldSubjectId = oldSubjectId
+                it.oldTeacherId = oldTeacherId
+                it.oldTeamId = oldTeamId
+                it.oldClassroom = data.classrooms[oldClassroomId]?.name
+
+                it.date = lessonDate
+                it.lessonNumber = lessonNo
+                it.startTime = startTime
+                it.endTime = endTime
+                it.subjectId = subjectId
+                it.teacherId = teacherId
+                it.teamId = teamId
+                it.classroom = data.classrooms[classroomId]?.name
+            }
+        }
+        else if (isCancelled) {
+            lessonObject.let {
+                it.type = Lesson.TYPE_CANCELLED
+                it.oldDate = lessonDate
+                it.oldLessonNumber = lessonNo
+                it.oldStartTime = startTime
+                it.oldEndTime = endTime
+                it.oldSubjectId = subjectId
+                it.oldTeacherId = teacherId
+                it.oldTeamId = teamId
+                it.oldClassroom = data.classrooms[classroomId]?.name
+            }
+        }
+        else {
+            lessonObject.let {
+                it.type = Lesson.TYPE_NORMAL
+                it.date = lessonDate
+                it.lessonNumber = lessonNo
+                it.startTime = startTime
+                it.endTime = endTime
+                it.subjectId = subjectId
+                it.teacherId = teacherId
+                it.teamId = teamId
+                it.classroom = data.classrooms[classroomId]?.name
+            }
+        }
+
+        if (lessonObject.type != Lesson.TYPE_NORMAL) {
+            data.metadataList.add(
+                    Metadata(
+                            data.profileId,
+                            Metadata.TYPE_LESSON_CHANGE,
+                            lessonObject.id,
+                            data.profile?.empty ?: false,
+                            data.profile?.empty ?: false,
+                            System.currentTimeMillis()
+                    ))
+        }
+        data.lessonNewList += lessonObject
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/firstlogin/LibrusFirstLogin.kt

@@ -3,6 +3,7 @@ package pl.szczodrzynski.edziennik.api.v2.librus.firstlogin
 import org.greenrobot.eventbus.EventBus
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.api.v2.ERROR_NO_STUDENTS_IN_ACCOUNT
+import pl.szczodrzynski.edziennik.api.v2.FAKE_LIBRUS_ACCOUNTS
 import pl.szczodrzynski.edziennik.api.v2.LIBRUS_ACCOUNTS_URL
 import pl.szczodrzynski.edziennik.api.v2.LOGIN_MODE_LIBRUS_EMAIL
 import pl.szczodrzynski.edziennik.api.v2.events.FirstLoginFinishedEvent
@@ -29,7 +30,7 @@ class LibrusFirstLogin(val data: DataLibrus, val onSuccess: () -> Unit) {
         if (data.loginStore.mode == LOGIN_MODE_LIBRUS_EMAIL) {
             // email login: use Portal for account list
             LibrusLoginPortal(data) {
-                portal.portalGet(TAG, LIBRUS_ACCOUNTS_URL) { json, response ->
+                portal.portalGet(TAG, if (data.fakeLogin) FAKE_LIBRUS_ACCOUNTS else LIBRUS_ACCOUNTS_URL) { json, response ->
                     val accounts = json.getJsonArray("accounts")
 
                     if (accounts == null || accounts.size() < 1) {

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/login/LibrusLoginPortal.kt

@@ -7,14 +7,15 @@ import im.wangchao.mhttp.Response
 import im.wangchao.mhttp.body.MediaTypeUtils
 import im.wangchao.mhttp.callback.JsonCallbackHandler
 import im.wangchao.mhttp.callback.TextCallbackHandler
-import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.api.v2.*
 import pl.szczodrzynski.edziennik.api.v2.librus.DataLibrus
 import pl.szczodrzynski.edziennik.api.v2.models.ApiError
-import pl.szczodrzynski.edziennik.utils.Utils
+import pl.szczodrzynski.edziennik.getInt
+import pl.szczodrzynski.edziennik.getString
+import pl.szczodrzynski.edziennik.getUnixDate
 import pl.szczodrzynski.edziennik.utils.Utils.d
 import java.net.HttpURLConnection.HTTP_UNAUTHORIZED
-import java.util.ArrayList
+import java.util.*
 import java.util.regex.Pattern
 
 class LibrusLoginPortal(val data: DataLibrus, val onSuccess: () -> Unit) {
@@ -42,7 +43,7 @@ class LibrusLoginPortal(val data: DataLibrus, val onSuccess: () -> Unit) {
         }
         else {
             data.app.cookieJar.clearForDomain("portal.librus.pl")
-            authorize(LIBRUS_AUTHORIZE_URL)
+            authorize(if (data.fakeLogin) FAKE_LIBRUS_AUTHORIZE else LIBRUS_AUTHORIZE_URL)
         }
     }}
 
@@ -86,10 +87,10 @@ class LibrusLoginPortal(val data: DataLibrus, val onSuccess: () -> Unit) {
     }
 
     private fun login(csrfToken: String) {
-        d(TAG, "Request: Librus/Login/Portal - $LIBRUS_LOGIN_URL")
+        d(TAG, "Request: Librus/Login/Portal - ${if (data.fakeLogin) FAKE_LIBRUS_LOGIN else LIBRUS_LOGIN_URL}")
 
         Request.builder()
-                .url(LIBRUS_LOGIN_URL)
+                .url(if (data.fakeLogin) FAKE_LIBRUS_LOGIN else LIBRUS_LOGIN_URL)
                 .userAgent(LIBRUS_USER_AGENT)
                 .addParameter("email", data.portalEmail)
                 .addParameter("password", data.portalPassword)
@@ -135,7 +136,7 @@ class LibrusLoginPortal(val data: DataLibrus, val onSuccess: () -> Unit) {
 
     private var refreshTokenFailed = false
     private fun accessToken(code: String?, refreshToken: String?) {
-        d(TAG, "Request: Librus/Login/Portal - $LIBRUS_TOKEN_URL")
+        d(TAG, "Request: Librus/Login/Portal - ${if (data.fakeLogin) FAKE_LIBRUS_TOKEN else LIBRUS_TOKEN_URL}")
 
         val onSuccess = { json: JsonObject, response: Response? ->
             data.portalAccessToken = json.getString("access_token")
@@ -204,7 +205,7 @@ class LibrusLoginPortal(val data: DataLibrus, val onSuccess: () -> Unit) {
         }
 
         Request.builder()
-                .url(LIBRUS_TOKEN_URL)
+                .url(if (data.fakeLogin) FAKE_LIBRUS_TOKEN else LIBRUS_TOKEN_URL)
                 .userAgent(LIBRUS_USER_AGENT)
                 .addParams(params)
                 .post()

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/login/SynergiaTokenExtractor.kt

@@ -43,7 +43,7 @@ class SynergiaTokenExtractor(override val data: DataLibrus, val onSuccess: () ->
         val accountLogin = data.apiLogin ?: return false
         data.portalAccessToken ?: return false
 
-        d(TAG, "Request: Librus/SynergiaTokenExtractor - $LIBRUS_ACCOUNT_URL$accountLogin")
+        d(TAG, "Request: Librus/SynergiaTokenExtractor - ${if (data.fakeLogin) FAKE_LIBRUS_ACCOUNT else LIBRUS_ACCOUNT_URL}$accountLogin")
 
         val onSuccess = { json: JsonObject, response: Response? ->
             // synergiaAccount is executed when a synergia token needs a refresh
@@ -67,7 +67,7 @@ class SynergiaTokenExtractor(override val data: DataLibrus, val onSuccess: () ->
             }
         }
 
-        portalGet(TAG, LIBRUS_ACCOUNT_URL+accountLogin, onSuccess = onSuccess)
+        portalGet(TAG, (if (data.fakeLogin) FAKE_LIBRUS_ACCOUNT else LIBRUS_ACCOUNT_URL)+accountLogin, onSuccess = onSuccess)
         return true
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/mobidziennik/Mobidziennik.kt

@@ -4,6 +4,7 @@
 
 package pl.szczodrzynski.edziennik.api.v2.mobidziennik
 
+import com.google.gson.JsonObject
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.api.v2.CODE_INTERNAL_LIBRUS_ACCOUNT_410
 import pl.szczodrzynski.edziennik.api.v2.interfaces.EdziennikCallback
@@ -48,7 +49,8 @@ class Mobidziennik(val app: App, val profile: Profile?, val loginStore: LoginSto
             |_|  |_| |_|\___| /_/    \_\_|\__, |\___/|_|  |_|\__|_| |_|_| |_| |_|
                                            __/ |
                                           |__*/
-    override fun sync(featureIds: List<Int>, viewId: Int?) {
+    override fun sync(featureIds: List<Int>, viewId: Int?, arguments: JsonObject?) {
+        data.arguments = arguments
         data.prepare(mobidziennikLoginMethods, MobidziennikFeatures, featureIds, viewId)
         d(TAG, "LoginMethod IDs: ${data.targetLoginMethodIds}")
         d(TAG, "Endpoint IDs: ${data.targetEndpointIds}")

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/mobidziennik/MobidziennikFeatures.kt

@@ -21,10 +21,10 @@ const val ENDPOINT_MOBIDZIENNIK_API2_MAIN               = 3000
 
 val MobidziennikFeatures = listOf(
         // always synced
-        /*Feature(LOGIN_TYPE_MOBIDZIENNIK, FEATURE_ALWAYS_NEEDED, listOf(
+        Feature(LOGIN_TYPE_MOBIDZIENNIK, FEATURE_ALWAYS_NEEDED, listOf(
                 ENDPOINT_MOBIDZIENNIK_API_MAIN to LOGIN_METHOD_MOBIDZIENNIK_WEB,
                 ENDPOINT_MOBIDZIENNIK_WEB_ACCOUNT_EMAIL to LOGIN_METHOD_MOBIDZIENNIK_WEB
-        ), listOf(LOGIN_METHOD_MOBIDZIENNIK_WEB)),*/
+        ), listOf(LOGIN_METHOD_MOBIDZIENNIK_WEB)), // TODO divide features into separate view IDs (all with API_MAIN)
 
         // push config
         /*Feature(LOGIN_TYPE_MOBIDZIENNIK, FEATURE_PUSH_CONFIG, listOf(

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/mobidziennik/data/api/MobidziennikApiTimetable.kt

@@ -4,16 +4,102 @@
 
 package pl.szczodrzynski.edziennik.api.v2.mobidziennik.data.api
 
+import pl.szczodrzynski.edziennik.App.profileId
 import pl.szczodrzynski.edziennik.api.v2.mobidziennik.DataMobidziennik
-import pl.szczodrzynski.edziennik.data.db.modules.lessons.Lesson
-import pl.szczodrzynski.edziennik.data.db.modules.lessons.LessonChange
+import pl.szczodrzynski.edziennik.api.v2.models.DataRemoveModel
 import pl.szczodrzynski.edziennik.data.db.modules.metadata.Metadata
+import pl.szczodrzynski.edziennik.data.db.modules.timetable.Lesson
 import pl.szczodrzynski.edziennik.fixName
 import pl.szczodrzynski.edziennik.singleOrNull
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
 
 class MobidziennikApiTimetable(val data: DataMobidziennik, rows: List<String>) {
     init {
-        for (lessonStr in rows) {
+        val lessons = rows.filterNot { it.isEmpty() }.map { it.split("|") }
+
+        val dataStart = Date.getToday()
+        val dataEnd = dataStart.clone().stepForward(0, 0, 7 + (6 - dataStart.weekDay))
+
+        data.toRemove.add(DataRemoveModel.Timetable.between(dataStart.clone(), dataEnd))
+
+        val dataDays = mutableListOf<Int>()
+        while (dataStart <= dataEnd) {
+            dataDays += dataStart.value
+            dataStart.stepForward(0, 0, 1)
+        }
+
+        for (lesson in lessons) {
+            val date = Date.fromYmd(lesson[2])
+            val startTime = Time.fromYmdHm(lesson[3])
+            val endTime = Time.fromYmdHm(lesson[4])
+            val id = date.combineWith(startTime) / 6L * 10L + (lesson.joinToString("|").hashCode() and 0xFFFF)
+
+            dataDays.remove(date.value)
+
+            val subjectId = data.subjectList.singleOrNull { it.longName == lesson[5] }?.id ?: -1
+            val teacherId = data.teacherList.singleOrNull { it.fullNameLastFirst == (lesson[7]+" "+lesson[6]).fixName() }?.id ?: -1
+            val teamId = data.teamList.singleOrNull { it.name == lesson[8]+lesson[9] }?.id ?: -1
+            val classroom = lesson[11]
+
+            Lesson(data.profileId, id).also {
+                when (lesson[1]) {
+                    "plan_lekcji", "lekcja" -> {
+                        it.type = Lesson.TYPE_NORMAL
+                        it.date = date
+                        it.startTime = startTime
+                        it.endTime = endTime
+                        it.subjectId = subjectId
+                        it.teacherId = teacherId
+                        it.teamId = teamId
+                        it.classroom = classroom
+                    }
+                    "lekcja_odwolana" -> {
+                        it.type = Lesson.TYPE_CANCELLED
+                        it.date = date
+                        it.startTime = startTime
+                        it.endTime = endTime
+                        it.oldSubjectId = subjectId
+                        //it.oldTeacherId = teacherId
+                        it.oldTeamId = teamId
+                        //it.oldClassroom = classroom
+                    }
+                    "zastepstwo" -> {
+                        it.type = Lesson.TYPE_CHANGE
+                        it.date = date
+                        it.startTime = startTime
+                        it.endTime = endTime
+                        it.subjectId = subjectId
+                        it.teacherId = teacherId
+                        it.teamId = teamId
+                        it.classroom = classroom
+                    }
+                }
+
+                if (it.type != Lesson.TYPE_NORMAL) {
+                    data.metadataList.add(
+                            Metadata(
+                                    data.profileId,
+                                    Metadata.TYPE_LESSON_CHANGE,
+                                    it.id,
+                                    data.profile?.empty ?: false,
+                                    data.profile?.empty ?: false,
+                                    System.currentTimeMillis()
+                            ))
+                }
+                data.lessonNewList += it
+            }
+        }
+
+        for (day in dataDays) {
+            val lessonDate = Date.fromValue(day)
+            data.lessonNewList += Lesson(profileId, lessonDate.value.toLong()).apply {
+                type = Lesson.TYPE_NO_LESSONS
+                date = lessonDate
+            }
+        }
+
+        /*for (lessonStr in rows) {
             if (lessonStr.isNotEmpty()) {
                 val lesson = lessonStr.split("|")
 
@@ -76,9 +162,9 @@ class MobidziennikApiTimetable(val data: DataMobidziennik, rows: List<String>) {
                         if (originalLesson == null) {
                             // original lesson doesn't exist, save a new addition
                             // TODO
-                            /*if (!RegisterLessonChange.existsAddition(app.profile, registerLessonChange)) {
+                            *//*if (!RegisterLessonChange.existsAddition(app.profile, registerLessonChange)) {
                             app.profile.timetable.addLessonAddition(registerLessonChange);
-                        }*/
+                        }*//*
                         } else {
                             // original lesson exists, so we need to compare them
                             if (!lessonChange.matches(originalLesson)) {
@@ -108,6 +194,6 @@ class MobidziennikApiTimetable(val data: DataMobidziennik, rows: List<String>) {
                     }
                 }
             }
-        }
+        }*/
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/models/Data.kt

@@ -60,6 +60,8 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
     val profileId
         get() = profile?.id ?: -1
 
+    var arguments: JsonObject? = null
+
     /**
      * A callback passed to all [Feature]s and [LoginMethod]s
      */
@@ -133,23 +135,20 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
             mTeamClass = value
         }
 
-    var lessonsToRemove: DataRemoveModel? = null
+    var toRemove = mutableListOf<DataRemoveModel>()
+
     val lessonList = mutableListOf<Lesson>()
     val lessonChangeList = mutableListOf<LessonChange>()
+    val lessonNewList = mutableListOf<pl.szczodrzynski.edziennik.data.db.modules.timetable.Lesson>()
 
-    var gradesToRemove: DataRemoveModel? = null
     val gradeList = mutableListOf<Grade>()
 
-    var eventsToRemove: DataRemoveModel? = null
     val eventList = mutableListOf<Event>()
 
-    var noticesToRemove: DataRemoveModel? = null
     val noticeList = mutableListOf<Notice>()
 
-    var attendancesToRemove: DataRemoveModel? = null
     val attendanceList = mutableListOf<Attendance>()
 
-    var announcementsToRemove: DataRemoveModel? = null
     val announcementList = mutableListOf<Announcement>()
 
     val luckyNumberList = mutableListOf<LuckyNumber>()
@@ -166,6 +165,9 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
     val db: AppDb by lazy { app.db }
 
     init {
+        if (App.devMode) {
+            fakeLogin = loginStore.hasLoginData("fakeLogin")
+        }
         clear()
         if (profile != null) {
             endpointTimers = db.endpointTimerDao().getAllNow(profile.id).toMutableList()
@@ -180,6 +182,7 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
     fun clear() {
         loginMethods.clear()
 
+        toRemove.clear()
         endpointTimers.clear()
         teacherList.clear()
         subjectList.clear()
@@ -195,6 +198,7 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
 
         lessonList.clear()
         lessonChangeList.clear()
+        lessonNewList.clear()
         gradeList.clear()
         noticeList.clear()
         attendanceList.clear()
@@ -248,6 +252,7 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
             app.profile.loginStoreData = loginStore.data
         }
 
+        // always present and not empty, during every sync
         db.endpointTimerDao().addAll(endpointTimers)
         db.teacherDao().clear(profileId)
         db.teacherDao().addAll(teacherList.values())
@@ -260,6 +265,7 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
         db.gradeCategoryDao().clear(profileId)
         db.gradeCategoryDao().addAll(gradeCategories.values())
 
+        // may be empty - extracted from DB on demand, by an endpoint
         if (classrooms.size > 0)
             db.classroomDao().addAll(classrooms.values())
         if (attendanceTypes.size > 0)
@@ -271,17 +277,24 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
         if (teacherAbsenceTypes.size > 0)
             db.teacherAbsenceTypeDao().addAll(teacherAbsenceTypes.values())
 
-        gradesToRemove?.let { it ->
-            it.removeAll?.let { _ -> db.gradeDao().clear(profileId) }
-            it.removeSemester?.let { semester -> db.gradeDao().clearForSemester(profileId, semester) }
+        // clear DB with DataRemoveModels added by endpoints
+        for (model in toRemove) {
+            when (model) {
+                is DataRemoveModel.Timetable -> model.commit(profileId, db.timetableDao())
+                is DataRemoveModel.Grades -> model.commit(profileId, db.gradeDao())
+            }
         }
 
+        // not extracted from DB - always new data
         if (lessonList.isNotEmpty()) {
             db.lessonDao().clear(profile.id)
             db.lessonDao().addAll(lessonList)
         }
         if (lessonChangeList.isNotEmpty())
             db.lessonChangeDao().addAll(lessonChangeList)
+        if (lessonNewList.isNotEmpty()) {
+            db.timetableDao() += lessonNewList
+        }
         if (gradeList.isNotEmpty()) {
             db.gradeDao().addAll(gradeList)
         }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/models/DataRemoveModel.kt

@@ -4,28 +4,37 @@
 
 package pl.szczodrzynski.edziennik.api.v2.models
 
+import pl.szczodrzynski.edziennik.data.db.modules.grades.GradeDao
+import pl.szczodrzynski.edziennik.data.db.modules.timetable.TimetableDao
 import pl.szczodrzynski.edziennik.utils.models.Date
 
-class DataRemoveModel {
-    var removeAll: Boolean? = null
-    var removeSemester: Int? = null
-    var removeDateFrom: Date? = null
-    var removeDateTo: Date? = null
-
-    constructor() {
-        this.removeAll = true
+open class DataRemoveModel {
+    class Timetable(private val dateFrom: Date?, private val dateTo: Date?) : DataRemoveModel() {
+        companion object {
+            fun from(dateFrom: Date) = Timetable(dateFrom, null)
+            fun to(dateTo: Date) = Timetable(null, dateTo)
+            fun between(dateFrom: Date, dateTo: Date) = Timetable(dateFrom, dateTo)
+        }
+        fun commit(profileId: Int, dao: TimetableDao) {
+            if (dateFrom != null && dateTo != null) {
+                dao.clearBetweenDates(profileId, dateFrom, dateTo)
+            }
+            else {
+                dateFrom?.let { dateFrom -> dao.clearFromDate(profileId, dateFrom) }
+                dateTo?.let { dateTo -> dao.clearToDate(profileId, dateTo) }
+            }
+        }
     }
-
-    constructor(semester: Int) {
-        this.removeSemester = semester
-    }
-
-    constructor(dateFrom: Date?, dateTo: Date) {
-        this.removeDateFrom = dateFrom
-        this.removeDateTo = dateTo
-    }
-
-    constructor(dateFrom: Date) {
-        this.removeDateFrom = dateFrom
+    class Grades(val all: Boolean, val semester: Int?) : DataRemoveModel() {
+        companion object {
+            fun all() = Grades(true, null)
+            fun semester(semester: Int) = Grades(false, semester)
+        }
+        fun commit(profileId: Int, dao: GradeDao) {
+            if (all) {
+                dao.clear(profileId)
+            }
+            semester?.let { dao.clearForSemester(profileId, it) }
+        }
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/template/Template.kt

@@ -4,6 +4,7 @@
 
 package pl.szczodrzynski.edziennik.api.v2.template
 
+import com.google.gson.JsonObject
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.api.v2.CODE_INTERNAL_LIBRUS_ACCOUNT_410
 import pl.szczodrzynski.edziennik.api.v2.interfaces.EdziennikCallback
@@ -48,7 +49,8 @@ class Template(val app: App, val profile: Profile?, val loginStore: LoginStore,
             |_|  |_| |_|\___| /_/    \_\_|\__, |\___/|_|  |_|\__|_| |_|_| |_| |_|
                                            __/ |
                                           |__*/
-    override fun sync(featureIds: List<Int>, viewId: Int?) {
+    override fun sync(featureIds: List<Int>, viewId: Int?, arguments: JsonObject?) {
+        data.arguments = arguments
         data.prepare(templateLoginMethods, TemplateFeatures, featureIds, viewId)
         d(TAG, "LoginMethod IDs: ${data.targetLoginMethodIds}")
         d(TAG, "Endpoint IDs: ${data.targetEndpointIds}")

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/Vulcan.kt

@@ -4,6 +4,7 @@
 
 package pl.szczodrzynski.edziennik.api.v2.vulcan
 
+import com.google.gson.JsonObject
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.api.v2.CODE_INTERNAL_LIBRUS_ACCOUNT_410
 import pl.szczodrzynski.edziennik.api.v2.interfaces.EdziennikCallback
@@ -48,7 +49,8 @@ class Vulcan(val app: App, val profile: Profile?, val loginStore: LoginStore, va
             |_|  |_| |_|\___| /_/    \_\_|\__, |\___/|_|  |_|\__|_| |_|_| |_| |_|
                                            __/ |
                                           |__*/
-    override fun sync(featureIds: List<Int>, viewId: Int?) {
+    override fun sync(featureIds: List<Int>, viewId: Int?, arguments: JsonObject?) {
+        data.arguments = arguments
         data.prepare(vulcanLoginMethods, VulcanFeatures, featureIds, viewId)
         d(TAG, "LoginMethod IDs: ${data.targetLoginMethodIds}")
         d(TAG, "Endpoint IDs: ${data.targetEndpointIds}")

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

@@ -72,6 +72,7 @@ import pl.szczodrzynski.edziennik.data.db.modules.teachers.TeacherAbsenceTypeDao
 import pl.szczodrzynski.edziennik.data.db.modules.teachers.TeacherDao;
 import pl.szczodrzynski.edziennik.data.db.modules.teams.Team;
 import pl.szczodrzynski.edziennik.data.db.modules.teams.TeamDao;
+import pl.szczodrzynski.edziennik.data.db.modules.timetable.TimetableDao;
 import pl.szczodrzynski.edziennik.utils.models.Date;
 
 @Database(entities = {
@@ -103,7 +104,8 @@ import pl.szczodrzynski.edziennik.utils.models.Date;
         Classroom.class,
         NoticeType.class,
         AttendanceType.class,
-        Metadata.class}, version = 63)
+        pl.szczodrzynski.edziennik.data.db.modules.timetable.Lesson.class,
+        Metadata.class}, version = 64)
 @TypeConverters({
         ConverterTime.class,
         ConverterDate.class,
@@ -141,6 +143,7 @@ public abstract class AppDb extends RoomDatabase {
     public abstract ClassroomDao classroomDao();
     public abstract NoticeTypeDao noticeTypeDao();
     public abstract AttendanceTypeDao attendanceTypeDao();
+    public abstract TimetableDao timetableDao();
     public abstract MetadataDao metadataDao();
 
     private static volatile AppDb INSTANCE;
@@ -729,6 +732,37 @@ public abstract class AppDb extends RoomDatabase {
             database.execSQL("ALTER TABLE profiles ADD COLUMN studentSchoolYear TEXT DEFAULT NULL");
         }
     };
+    private static final Migration MIGRATION_63_64 = new Migration(63, 64) {
+        @Override
+        public void migrate(@NonNull SupportSQLiteDatabase database) {
+            //database.execSQL("ALTER TABLE lessons RENAME TO lessonsOld;");
+            database.execSQL("CREATE TABLE timetable (" +
+                "profileId INTEGER NOT NULL," +
+                "id INTEGER NOT NULL," +
+                "type INTEGER NOT NULL," +
+
+                "date TEXT 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," +
+
+                "oldDate TEXT DEFAULT NULL," +
+                "oldLessonNumber INTEGER DEFAULT NULL," +
+                "oldStartTime TEXT DEFAULT NULL," +
+                "oldEndTime TEXT DEFAULT NULL," +
+                "oldSubjectId INTEGER DEFAULT NULL," +
+                "oldTeacherId INTEGER DEFAULT NULL," +
+                "oldTeamId INTEGER DEFAULT NULL," +
+                "oldClassroom TEXT DEFAULT NULL," +
+                    "PRIMARY KEY(id));");
+            database.execSQL("CREATE INDEX index_lessons_profileId_type_date ON timetable (profileId, type, date);");
+            database.execSQL("CREATE INDEX index_lessons_profileId_type_oldDate ON timetable (profileId, type, oldDate);");
+        }
+    };
 
 
     public static AppDb getDatabase(final Context context) {
@@ -789,7 +823,8 @@ public abstract class AppDb extends RoomDatabase {
                                     MIGRATION_59_60,
                                     MIGRATION_60_61,
                                     MIGRATION_61_62,
-                                    MIGRATION_62_63
+                                    MIGRATION_62_63,
+                                    MIGRATION_63_64
                             )
                             .allowMainThreadQueries()
                             //.fallbackToDestructiveMigration()

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

@@ -4,12 +4,20 @@
 
 package pl.szczodrzynski.edziennik.data.db.modules.timetable
 
-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
 
-open class Lesson(val profileId: Int) {
+@Entity(tableName = "timetable",
+        indices = [
+            Index(value = ["profileId", "type", "date"]),
+            Index(value = ["profileId", "type", "oldDate"])
+        ])
+open class Lesson(val profileId: Int, @PrimaryKey val id: Long) {
     companion object {
+        const val TYPE_NO_LESSONS = -1
         const val TYPE_NORMAL = 0
         const val TYPE_CANCELLED = 1
         const val TYPE_CHANGE = 2
@@ -17,15 +25,14 @@ open class Lesson(val profileId: Int) {
         const val TYPE_SHIFTED_TARGET = 4 /* target lesson */
     }
 
-    @ColumnInfo(name = "lessonType")
     var type: Int = TYPE_NORMAL
 
     var date: Date? = null
     var lessonNumber: Int? = null
     var startTime: Time? = null
     var endTime: Time? = null
-    var teacherId: Long? = null
     var subjectId: Long? = null
+    var teacherId: Long? = null
     var teamId: Long? = null
     var classroom: String? = null
 
@@ -33,8 +40,58 @@ open class Lesson(val profileId: Int) {
     var oldLessonNumber: Int? = null
     var oldStartTime: Time? = null
     var oldEndTime: Time? = null
-    var oldTeacherId: Long? = null
     var oldSubjectId: Long? = null
+    var oldTeacherId: Long? = null
     var oldTeamId: Long? = null
     var oldClassroom: String? = null
-}
+
+    override fun toString(): String {
+        return "Lesson(profileId=$profileId, " +
+                "id=$id, " +
+                "type=$type, " +
+                "date=$date, " +
+                "lessonNumber=$lessonNumber, " +
+                "startTime=$startTime, " +
+                "endTime=$endTime, " +
+                "subjectId=$subjectId, " +
+                "teacherId=$teacherId, " +
+                "teamId=$teamId, " +
+                "classroom=$classroom, " +
+                "oldDate=$oldDate, " +
+                "oldLessonNumber=$oldLessonNumber, " +
+                "oldStartTime=$oldStartTime, " +
+                "oldEndTime=$oldEndTime, " +
+                "oldSubjectId=$oldSubjectId, " +
+                "oldTeacherId=$oldTeacherId, " +
+                "oldTeamId=$oldTeamId, " +
+                "oldClassroom=$oldClassroom)"
+    }
+}
+/*
+DROP TABLE lessons;
+DROP TABLE lessonChanges;
+CREATE TABLE lessons (
+	profileId INTEGER NOT NULL,
+	type INTEGER NOT NULL,
+
+	date TEXT DEFAULT NULL,
+	lessonNumber INTEGER DEFAULT NULL,
+	startTime TEXT DEFAULT NULL,
+	endTime TEXT DEFAULT NULL,
+	teacherId INTEGER DEFAULT NULL,
+	subjectId INTEGER DEFAULT NULL,
+	teamId INTEGER DEFAULT NULL,
+	classroom TEXT DEFAULT NULL,
+
+	oldDate TEXT DEFAULT NULL,
+	oldLessonNumber INTEGER DEFAULT NULL,
+	oldStartTime TEXT DEFAULT NULL,
+	oldEndTime TEXT DEFAULT NULL,
+	oldTeacherId INTEGER DEFAULT NULL,
+	oldSubjectId INTEGER DEFAULT NULL,
+	oldTeamId INTEGER DEFAULT NULL,
+	oldClassroom TEXT DEFAULT NULL,
+
+	PRIMARY KEY(profileId)
+);
+*/

app/src/main/java/pl/szczodrzynski/edziennik/data/db/modules/timetable/LessonFull.kt

@@ -0,0 +1,69 @@
+package pl.szczodrzynski.edziennik.data.db.modules.timetable
+
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+class LessonFull(profileId: Int, id: Long) : Lesson(profileId, id) {
+    var subjectName: String? = null
+    var teacherName: String? = null
+    var teamName: String? = null
+    var oldSubjectName: String? = null
+    var oldTeacherName: String? = null
+    var oldTeamName: String? = null
+
+    val displayDate: Date?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldDate
+            return date ?: oldDate
+        }
+    val displayLessonNumber: Int?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldLessonNumber
+            return lessonNumber ?: oldLessonNumber
+        }
+    val displayStartTime: Time?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldStartTime
+            return startTime ?: oldStartTime
+        }
+    val displayEndTime: Time?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldEndTime
+            return endTime ?: oldEndTime
+        }
+
+    val displaySubjectName: String?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldSubjectName
+            return subjectName ?: oldSubjectName
+        }
+    val displayTeacherName: String?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldTeacherName
+            return teacherName ?: oldTeacherName
+        }
+    val displayTeamName: String?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldTeamName
+            return teamName ?: oldTeamName
+        }
+
+    val displayClassroom: String?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldClassroom
+            return classroom ?: oldClassroom
+        }
+
+    // metadata
+    var seen: Boolean = false
+    var notified: Boolean = false
+    var addedDate: Long = 0
+}

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

@@ -0,0 +1,49 @@
+package pl.szczodrzynski.edziennik.data.db.modules.timetable
+
+import androidx.lifecycle.LiveData
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import pl.szczodrzynski.edziennik.data.db.modules.metadata.Metadata
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+@Dao
+interface TimetableDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    operator fun plusAssign(lessonList: List<Lesson>)
+
+    @Query("DELETE FROM timetable WHERE profileId = :profileId")
+    fun clear(profileId: Int)
+
+    @Query("DELETE FROM timetable WHERE profileId = :profileId AND (type != 3 AND date >= :dateFrom) OR ((type = 3 OR type = 1) AND oldDate >= :dateFrom)")
+    fun clearFromDate(profileId: Int, dateFrom: Date)
+    @Query("DELETE FROM timetable WHERE profileId = :profileId AND (type != 3 AND date <= :dateTo) OR ((type = 3 OR type = 1) AND oldDate <= :dateTo)")
+    fun clearToDate(profileId: Int, dateTo: Date)
+    @Query("DELETE FROM timetable WHERE profileId = :profileId 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)
+
+    @Query("""
+        SELECT 
+        timetable.*,
+        subjects.subjectLongName AS subjectName,
+        teachers.teacherName ||" "|| teachers.teacherSurname AS teacherName,
+        teams.teamName AS teamName,
+        oldS.subjectLongName AS oldSubjectName,
+        oldT.teacherName ||" "|| oldT.teacherSurname AS oldTeacherName,
+        oldG.teamName AS oldTeamName,
+        metadata.seen, metadata.notified, metadata.addedDate
+        FROM timetable
+        LEFT JOIN subjects USING(profileId, subjectId)
+        LEFT JOIN teachers USING(profileId, teacherId)
+        LEFT JOIN teams USING(profileId, teamId)
+        LEFT JOIN subjects AS oldS ON timetable.profileId = oldS.profileId AND timetable.oldSubjectId = oldS.subjectId
+        LEFT JOIN teachers AS oldT ON timetable.profileId = oldT.profileId AND timetable.oldTeacherId = oldT.teacherId
+        LEFT JOIN teams AS oldG ON timetable.profileId = oldG.profileId AND timetable.oldTeamId = oldG.teamId
+        LEFT JOIN metadata ON id = thingId AND thingType = ${Metadata.TYPE_LESSON_CHANGE} AND metadata.profileId = timetable.profileId
+        WHERE timetable.profileId = :profileId AND (type != 3 AND date = :date) OR ((type = 3 OR type = 1) AND oldDate = :date)
+        ORDER BY type
+    """)
+    fun getForDate(profileId: Int, date: Date) : LiveData<List<LessonFull>>
+}

app/src/main/java/pl/szczodrzynski/edziennik/sync/MyFirebaseMessagingService.java

@@ -112,7 +112,7 @@ public class MyFirebaseMessagingService extends FirebaseMessagingService {
                         app.notifier.postAll(profile);
                         app.saveConfig("notifications");*/
                         d(TAG, "Syncing profile " + profile.getId());
-                        EdziennikTask.Companion.syncProfile(profile.getId(), null).enqueue(app);
+                        EdziennikTask.Companion.syncProfile(profile.getId(), null, null).enqueue(app);
                     } else {
                         /*app.notifier.add(new Notification(app.getContext(), remoteMessage.getData().get("message"))
                                 .withProfileData(profile.id, profile.name)
@@ -123,7 +123,7 @@ public class MyFirebaseMessagingService extends FirebaseMessagingService {
                         app.notifier.postAll(profile);
                         app.saveConfig("notifications");*/
                         d(TAG, "Syncing profile " + profile.getId());
-                        EdziennikTask.Companion.syncProfile(profile.getId(), null).enqueue(app);
+                        EdziennikTask.Companion.syncProfile(profile.getId(), null, null).enqueue(app);
                     }
                 }
             });

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

@@ -26,6 +26,7 @@ public class LoginChooserFragment extends Fragment {
     private NavController nav;
     private FragmentLoginChooserBinding b;
     private static final String TAG = "LoginTemplate";
+    public static boolean fakeLogin = false;
 
     public LoginChooserFragment() { }
 
@@ -71,6 +72,10 @@ public class LoginChooserFragment extends Fragment {
             b.cancelButton.setVisibility(View.GONE);
         }
 
+        b.fakeLogin.setVisibility(App.devMode ? View.VISIBLE : View.GONE);
+        b.fakeLogin.setChecked(fakeLogin);
+        b.fakeLogin.setOnCheckedChangeListener((v, isChecked) -> fakeLogin = isChecked);
+
         b.helpButton.setOnClickListener((v -> {
             startActivity(new Intent(getActivity(), FeedbackActivity.class));
         }));

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

@@ -89,6 +89,10 @@ public class LoginProgressFragment extends Fragment {
         LoginStore loginStore = new LoginStore(-1, loginType, new JsonObject());
         loginStore.copyFrom(args);
 
+        if (App.devMode && LoginChooserFragment.fakeLogin) {
+            loginStore.putLoginData("fakeLogin", true);
+        }
+
         EdziennikTask.Companion.firstLogin(loginStore).enqueue(getContext());
     }
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/timetable/v2/TimetableFragment.kt

@@ -0,0 +1,108 @@
+package pl.szczodrzynski.edziennik.ui.modules.timetable.v2
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.viewpager.widget.ViewPager
+import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.api.v2.LOGIN_TYPE_LIBRUS
+import pl.szczodrzynski.edziennik.databinding.FragmentTimetableV2Binding
+import pl.szczodrzynski.edziennik.utils.Themes
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class TimetableFragment : Fragment() {
+    companion object {
+        private const val TAG = "TimetableFragment"
+    }
+
+    private lateinit var app: App
+    private lateinit var activity: MainActivity
+    private lateinit var b: FragmentTimetableV2Binding
+    private var fabShown = false
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        activity = (getActivity() as MainActivity?) ?: return null
+        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 = FragmentTimetableV2Binding.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)
+            return
+
+        if (app.profile.loginStoreType == LOGIN_TYPE_LIBRUS && app.profile.getLoginData("timetableNotPublic", false)) {
+            b.timetableLayout.visibility = View.GONE
+            b.timetableNotPublicLayout.visibility = View.VISIBLE
+            return
+        }
+        b.timetableLayout.visibility = View.VISIBLE
+        b.timetableNotPublicLayout.visibility = View.GONE
+
+        val items = mutableListOf<Date>()
+
+        val monthDayCount = listOf(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31)
+
+        val today = Date.getToday().value
+        val yearStart = app.profile.dateSemester1Start?.clone() ?: return
+        val yearEnd = app.profile.dateYearEnd ?: return
+        while (yearStart.value <= yearEnd.value) {
+            items += yearStart.clone()
+            var maxDays = monthDayCount[yearStart.month-1]
+            if (yearStart.month == 2 && yearStart.isLeap)
+                maxDays++
+            yearStart.day++
+            if (yearStart.day > maxDays) {
+                yearStart.day = 1
+                yearStart.month++
+            }
+            if (yearStart.month > 12) {
+                yearStart.month = 1
+                yearStart.year++
+            }
+        }
+
+        val pagerAdapter = TimetablePagerAdapter(fragmentManager ?: return, items)
+        b.viewPager.offscreenPageLimit = 2
+        b.viewPager.adapter = pagerAdapter
+        b.viewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
+            override fun onPageScrollStateChanged(state: Int) {
+
+            }
+
+            override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {
+
+            }
+
+            override fun onPageSelected(position: Int) {
+                activity.navView.bottomBar.fabEnable = items[position].value != today
+                if (activity.navView.bottomBar.fabEnable && !fabShown) {
+                    activity.gainAttentionFAB()
+                    fabShown = true
+                }
+            }
+        })
+
+        b.tabLayout.setUpWithViewPager(b.viewPager)
+        b.tabLayout.setCurrentItem(items.indexOfFirst { it.value == today }, false)
+
+        //activity.navView.bottomBar.fabEnable = true
+        activity.navView.bottomBar.fabExtendedText = getString(R.string.timetable_today)
+        activity.navView.bottomBar.fabIcon = CommunityMaterial.Icon.cmd_calendar_today
+        activity.navView.setFabOnClickListener(View.OnClickListener {
+            b.tabLayout.setCurrentItem(items.indexOfFirst { it.value == today }, true)
+        })
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/timetable/v2/TimetablePagerAdapter.kt

@@ -0,0 +1,39 @@
+package pl.szczodrzynski.edziennik.ui.modules.timetable.v2
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentStatePagerAdapter
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Week
+
+class TimetablePagerAdapter(val fragmentManager: FragmentManager, val items: List<Date>) : FragmentStatePagerAdapter(fragmentManager, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {
+    companion object {
+        private const val TAG = "TimetablePagerAdapter"
+    }
+
+    private val today by lazy { Date.getToday() }
+    private val weekStart by lazy { today.clone().stepForward(0, 0, -today.weekDay) }
+    private val weekEnd by lazy { weekStart.clone().stepForward(0, 0, 6) }
+
+    override fun getItem(position: Int): Fragment {
+        return pl.szczodrzynski.edziennik.ui.modules.timetable.v2.day.TimetableDayFragment(items[position])
+        /*return TimetableDayFragment().apply {
+            arguments = Bundle().also {
+                it.putLong("date", items[position].value.toLong())
+            }
+        }*/
+    }
+
+    override fun getCount(): Int {
+        return items.size
+    }
+
+    override fun getPageTitle(position: Int): CharSequence? {
+        val date = items[position]
+        val pageTitle = StringBuilder(Week.getFullDayName(date.weekDay))
+        if (date > weekEnd || date < weekStart) {
+            pageTitle.append(", ").append(date.stringDm)
+        }
+        return pageTitle
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/timetable/v2/day/TimetableDayFragment.kt

@@ -0,0 +1,285 @@
+package pl.szczodrzynski.edziennik.ui.modules.timetable.v2.day
+
+import android.graphics.PorterDuff
+import android.graphics.PorterDuffColorFilter
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.Observer
+import com.linkedin.android.tachyon.DayView
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_TIMETABLE
+import pl.szczodrzynski.edziennik.api.v2.LOGIN_TYPE_LIBRUS
+import pl.szczodrzynski.edziennik.api.v2.events.task.EdziennikTask
+import pl.szczodrzynski.edziennik.data.db.modules.timetable.Lesson
+import pl.szczodrzynski.edziennik.data.db.modules.timetable.LessonFull
+import pl.szczodrzynski.edziennik.databinding.FragmentTimetableV2DayBinding
+import pl.szczodrzynski.edziennik.databinding.TimetableLessonBinding
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.navlib.getColorFromAttr
+import java.util.*
+import kotlin.math.min
+
+class TimetableDayFragment(val date: Date) : Fragment() {
+    companion object {
+        private const val TAG = "TimetableDayFragment"
+    }
+
+    private lateinit var app: App
+    private lateinit var activity: MainActivity
+    private lateinit var b: FragmentTimetableV2DayBinding
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        activity = (getActivity() as MainActivity?) ?: return null
+        if (context == null)
+            return null
+        app = activity.application as App
+        b = FragmentTimetableV2DayBinding.inflate(inflater)
+        Log.d(TAG, "onCreateView, date=$date")
+        return b.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        // TODO check if app, activity, b can be null
+        if (app.profile == null || !isAdded)
+            return
+
+        Log.d(TAG, "onViewCreated, date=$date")
+
+        // Inflate a label view for each hour the day view will display
+        val hourLabelViews = ArrayList<View>()
+        for (i in b.day.startHour..b.day.endHour) {
+            val hourLabelView = layoutInflater.inflate(R.layout.timetable_hour_label, b.day, false) as TextView
+            hourLabelView.text = "$i:00"
+            hourLabelViews.add(hourLabelView)
+        }
+        b.day.setHourLabelViews(hourLabelViews)
+
+        app.db.timetableDao().getForDate(App.profileId, date).observe(this, Observer<List<LessonFull>> { lessons ->
+            buildLessonViews(lessons)
+        })
+    }
+
+    private fun buildLessonViews(lessons: List<LessonFull>) {
+        if (lessons.isEmpty()) {
+            b.dayScroll.visibility = View.GONE
+            b.noTimetableLayout.visibility = View.VISIBLE
+            b.noLessonsLayout.visibility = View.GONE
+            val weekStart = date.clone().stepForward(0, 0, -date.weekDay).stringY_m_d
+            b.noTimetableSync.setOnClickListener {
+                EdziennikTask.syncProfile(
+                        profileId = App.profileId,
+                        viewIds = listOf(
+                                DRAWER_ITEM_TIMETABLE to 0
+                        ),
+                        arguments = JsonObject(
+                                "weekStart" to weekStart
+                        )
+                ).enqueue(activity)
+            }
+            b.noTimetableWeek.setText(R.string.timetable_no_timetable_week, weekStart)
+            return
+        }
+        if (lessons.size == 1 && lessons[0].type == Lesson.TYPE_NO_LESSONS) {
+            b.dayScroll.visibility = View.GONE
+            b.noTimetableLayout.visibility = View.GONE
+            b.noLessonsLayout.visibility = View.VISIBLE
+            return
+        }
+
+        // reload the fragment when: no lessons, user wants to sync the week, the timetable is not public, pager gets removed
+        if (app.profile.loginStoreType == LOGIN_TYPE_LIBRUS && app.profile.getLoginData("timetableNotPublic", false)) {
+            activity.reloadTarget()
+            // TODO fix for (not really)possible infinite loops
+            return
+        }
+
+        b.dayScroll.visibility = View.VISIBLE
+        b.noTimetableLayout.visibility = View.GONE
+        b.noLessonsLayout.visibility = View.GONE
+
+        var firstEventMinute = 24*60
+
+        val eventViews = mutableListOf<View>()
+        val eventTimeRanges = mutableListOf<DayView.EventTimeRange>()
+
+        // Reclaim all of the existing event views so we can reuse them if needed, this process
+        // can be useful if your day view is hosted in a recycler view for example
+        val recycled = b.day.removeEventViews()
+        var remaining = recycled?.size ?: 0
+
+        val arrowRight = " → "
+        val bullet = " • "
+        val colorSecondary = getColorFromAttr(activity, android.R.attr.textColorSecondary)
+
+        for (lesson in lessons) {
+            val startTime = lesson.displayStartTime ?: continue
+            val endTime = lesson.displayEndTime ?: continue
+
+            firstEventMinute = min(firstEventMinute, startTime.hour*60 + startTime.minute)
+
+            // Try to recycle an existing event view if there are enough left, otherwise inflate
+            // a new one
+            val eventView = (if (remaining > 0) recycled?.get(--remaining) else layoutInflater.inflate(R.layout.timetable_lesson, b.day, false))
+                    ?: continue
+            val lb = TimetableLessonBinding.bind(eventView)
+            eventViews += eventView
+
+            eventView.tag = lesson
+
+            eventView.setOnClickListener {
+                Log.d(TAG, "Clicked ${it.tag}")
+            }
+
+
+            val timeRange = "${startTime.stringHM} - ${endTime.stringHM}".asColoredSpannable(colorSecondary)
+
+            // teacher
+            val teacherInfo = if (lesson.teacherId != null && lesson.teacherId == lesson.oldTeacherId)
+                lesson.teacherName ?: "?"
+            else
+                mutableListOf<CharSequence>().apply {
+                    lesson.oldTeacherName?.let { add(it.asStrikethroughSpannable()) }
+                    lesson.teacherName?.let { add(it) }
+                }.concat(arrowRight)
+
+            // team
+            val teamInfo = if (lesson.teamId != null && lesson.teamId == lesson.oldTeamId)
+                lesson.teamName ?: "?"
+            else
+                mutableListOf<CharSequence>().apply {
+                    lesson.oldTeamName?.let { add(it.asStrikethroughSpannable()) }
+                    lesson.teamName?.let { add(it) }
+                }.concat(arrowRight)
+
+            // classroom
+            val classroomInfo = if (lesson.classroom != null && lesson.classroom == lesson.oldClassroom)
+                lesson.classroom ?: "?"
+            else
+                mutableListOf<CharSequence>().apply {
+                    lesson.oldClassroom?.let { add(it.asStrikethroughSpannable()) }
+                    lesson.classroom?.let { add(it) }
+                }.concat(arrowRight)
+
+
+            lb.lessonNumber = lesson.displayLessonNumber
+            lb.subjectName.text = lesson.displaySubjectName?.let {
+                if (lesson.type == Lesson.TYPE_CANCELLED || lesson.type == Lesson.TYPE_SHIFTED_SOURCE)
+                    it.asStrikethroughSpannable().asColoredSpannable(colorSecondary)
+                else
+                    it
+            }
+            lb.detailsFirst.text = listOfNotEmpty(timeRange, classroomInfo).concat(bullet)
+            lb.detailsSecond.text = listOfNotEmpty(teacherInfo, teamInfo).concat(bullet)
+
+            //lb.subjectName.typeface = Typeface.create("sans-serif-light", Typeface.BOLD)
+            when (lesson.type) {
+                Lesson.TYPE_NORMAL -> {
+                    lb.annotationVisible = false
+                }
+                Lesson.TYPE_CANCELLED -> {
+                    lb.annotationVisible = true
+                    lb.annotation.setText(R.string.timetable_lesson_cancelled)
+                    lb.annotation.background.colorFilter = PorterDuffColorFilter(
+                            getColorFromAttr(activity, R.attr.timetable_lesson_cancelled_color),
+                            PorterDuff.Mode.SRC_ATOP
+                    )
+                    //lb.subjectName.typeface = Typeface.DEFAULT
+                }
+                Lesson.TYPE_CHANGE -> {
+                    lb.annotationVisible = true
+                    if (lesson.subjectId != lesson.oldSubjectId && lesson.teacherId != lesson.oldTeacherId) {
+                        lb.annotation.setText(
+                                R.string.timetable_lesson_change_format,
+                                "${lesson.oldSubjectName ?: "?"}, ${lesson.oldTeacherName ?: "?"}"
+                        )
+                    }
+                    else if (lesson.subjectId != lesson.oldSubjectId) {
+                        lb.annotation.setText(
+                                R.string.timetable_lesson_change_format,
+                                lesson.oldSubjectName ?: "?"
+                        )
+                    }
+                    else if (lesson.teacherId != lesson.oldTeacherId) {
+                        lb.annotation.setText(
+                                R.string.timetable_lesson_change_format,
+                                lesson.oldTeacherName ?: "?"
+                        )
+                    }
+                    else {
+                        lb.annotation.setText(R.string.timetable_lesson_change)
+                    }
+
+                    lb.annotation.background.colorFilter = PorterDuffColorFilter(
+                            getColorFromAttr(activity, R.attr.timetable_lesson_change_color),
+                            PorterDuff.Mode.SRC_ATOP
+                    )
+                }
+                Lesson.TYPE_SHIFTED_SOURCE -> {
+                    lb.annotationVisible = true
+                    if (lesson.date != lesson.oldDate) {
+                        lb.annotation.setText(
+                                R.string.timetable_lesson_shifted_other_day,
+                                lesson.date?.stringY_m_d ?: "?",
+                                lesson.startTime?.stringHM ?: "?"
+                        )
+                    }
+                    else if (lesson.startTime != lesson.oldStartTime) {
+                        lb.annotation.setText(
+                                R.string.timetable_lesson_shifted_same_day,
+                                lesson.startTime?.stringHM ?: "?"
+                        )
+                    }
+                    else {
+                        lb.annotation.setText(R.string.timetable_lesson_shifted)
+                    }
+
+                    lb.annotation.background.colorFilter = PorterDuffColorFilter(
+                            getColorFromAttr(activity, R.attr.timetable_lesson_shifted_source_color),
+                            PorterDuff.Mode.SRC_ATOP
+                    )
+                }
+                Lesson.TYPE_SHIFTED_TARGET -> {
+                    lb.annotationVisible = true
+                    if (lesson.date != lesson.oldDate) {
+                        lb.annotation.setText(
+                                R.string.timetable_lesson_shifted_from_other_day,
+                                lesson.oldDate?.stringY_m_d ?: "?",
+                                lesson.oldStartTime?.stringHM ?: "?"
+                        )
+                    }
+                    else if (lesson.startTime != lesson.oldStartTime) {
+                        lb.annotation.setText(
+                                R.string.timetable_lesson_shifted_from_same_day,
+                                lesson.oldStartTime?.stringHM ?: "?"
+                        )
+                    }
+                    else {
+                        lb.annotation.setText(R.string.timetable_lesson_shifted_from)
+                    }
+
+                    lb.annotation.background.colorFilter = PorterDuffColorFilter(
+                            getColorFromAttr(activity, R.attr.timetable_lesson_shifted_target_color),
+                            PorterDuff.Mode.SRC_ATOP
+                    )
+                }
+            }
+
+
+            // The day view needs the event time ranges in the start minute/end minute format,
+            // so calculate those here
+            val startMinute = 60 * (lesson.displayStartTime?.hour ?: 0) + (lesson.displayStartTime?.minute ?: 0)
+            val endMinute = startMinute + 45
+            eventTimeRanges.add(DayView.EventTimeRange(startMinute, endMinute))
+        }
+
+        val minuteHeight = (b.day.getHourTop(1) - b.day.getHourTop(0)).toFloat() / 60f
+        val firstEventTop = (firstEventMinute - b.day.startHour * 60) * minuteHeight
+        b.day.setEventViews(eventViews, eventTimeRanges)
+        b.dayScroll.scrollTo(0, firstEventTop.toInt())
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/utils/models/Date.java

@@ -1,6 +1,7 @@
 package pl.szczodrzynski.edziennik.utils.models;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import java.text.DateFormat;
 import java.util.Calendar;
@@ -131,6 +132,13 @@ public class Date implements Comparable<Date> {
         return year * 10000 + month * 100 + day;
     }
 
+    public static Date fromValue(int value) {
+        int year = value / 10000;
+        int month = (value-year*10000) / 100;
+        int day = (value-year*10000-month*100);
+        return new Date(year, month, day);
+    }
+
     public String getStringValue()
     {
         return Integer.toString(getValue());
@@ -182,6 +190,10 @@ public class Date implements Comparable<Date> {
         }
     }
 
+    public boolean isLeap() {
+        return ((year & 3) == 0) && ((year % 100) != 0 || (year % 400) == 0);
+    }
+
     public static Date getToday()
     {
         Calendar cal = Calendar.getInstance();
@@ -214,6 +226,11 @@ public class Date implements Comparable<Date> {
         return this.getValue() - o.getValue();
     }
 
+    @Override
+    public boolean equals(@Nullable Object obj) {
+        return obj instanceof Date && this.getValue() == ((Date) obj).getValue();
+    }
+
     @Override
     public String toString() {
         return "Date{" +

app/src/main/java/pl/szczodrzynski/edziennik/utils/models/Time.java

@@ -1,5 +1,7 @@
 package pl.szczodrzynski.edziennik.utils.models;
 
+import androidx.annotation.Nullable;
+
 import java.util.Calendar;
 
 public class Time {
@@ -173,6 +175,11 @@ public class Time {
         return (currentTime.getValue() >= startTime.getValue() && currentTime.getValue() <= endTime.getValue());
     }
 
+    @Override
+    public boolean equals(@Nullable Object obj) {
+        return obj instanceof Time && this.getValue() == ((Time) obj).getValue();
+    }
+
     @Override
     public String toString() {
         return "Time{" +

app/src/main/res/drawable-v21/bg_rounded_ripple_4dp.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?android:attr/colorControlHighlight">
+    <item android:id="@android:id/mask">
+        <shape android:shape="rectangle">
+            <solid android:color="#000000" />
+            <corners android:radius="4dp" />
+        </shape>
+    </item>
+</ripple>

app/src/main/res/drawable/bg_rounded_ripple_4dp.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true" android:drawable="@drawable/bg_rounded_edittext_pressed" />
+    <item android:state_focused="true" android:drawable="@drawable/bg_rounded_edittext_pressed" />
+    <item android:state_selected="true" android:drawable="@drawable/bg_rounded_edittext_pressed" />
+</selector>

app/src/main/res/drawable/bg_rounded_ripple_4dp_pressed.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="4dp" />
+    <stroke android:color="@color/dividerColor" android:width="1dp" />
+    <solid android:color="#DCDCDC" />
+</shape>

app/src/main/res/drawable/ic_no_timetable.xml

@@ -0,0 +1,61 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-11.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="128dp"
+    android:height="128dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+  <path
+      android:pathData="m117,76h4c3.852,0 7,-3.148 7,-7 0,-3.852 -3.148,-7 -7,-7h-13c-2.199,0 -4,-1.801 -4,-4s1.801,-4 4,-4h11c3.852,0 7,-3.148 7,-7 0,-3.852 -3.148,-7 -7,-7h-1c-2.211,0 -4,-1.789 -4,-4 0,-2.211 1.789,-4 4,-4h4c3.695,0 6.637,-3.387 5.879,-7.211 -0.566,-2.844 -3.238,-4.789 -6.141,-4.789h-15.738c-1.656,0 -3,-1.344 -3,-3s1.344,-3 3,-3h6.824c2.277,0 4.402,-1.441 4.992,-3.641 0.895,-3.328 -1.625,-6.359 -4.816,-6.359h-96c-3.852,0 -7,3.148 -7,7 0,3.852 3.148,7 7,7h3c2.211,0 4,1.789 4,4 0,2.211 -1.789,4 -4,4h-10.77c-3.34,0 -6.391,2.242 -7.074,5.516 -0.941,4.488 2.508,8.484 6.844,8.484h15l-6,24h-10.77c-3.34,0 -6.391,2.242 -7.074,5.516 -0.941,4.488 2.508,8.484 6.844,8.484h1c2.211,0 4,1.789 4,4 0,2.211 -1.789,4 -4,4h-1c-4.336,0 -7.785,3.996 -6.844,8.484 0.684,3.273 3.734,5.516 7.074,5.516h10.77c2.211,0 4,1.789 4,4s-1.789,4 -4,4h-2.77c-3.34,0 -6.391,2.242 -7.074,5.516 -0.941,4.488 2.508,8.484 6.844,8.484h97c3.313,0 6,-2.688 6,-6s-2.688,-6 -6,-6h-1c-2.762,0 -5,-2.238 -5,-5s2.238,-5 5,-5h6c3.852,0 7,-3.148 7,-7 0,-3.852 -3.148,-7 -7,-7 -2.75,0 -5,-2.25 -5,-5s2.25,-5 5,-5z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:gradientRadius="100.522"
+          android:centerX="63.746"
+          android:centerY="71.138"
+          android:type="radial"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#1F0FCCFF"/>
+        <item android:offset="0.1927" android:color="#1F0FCEFF"/>
+        <item android:offset="0.7025" android:color="#1F0FD5FF"/>
+        <item android:offset="1" android:color="#1F0FD7FF"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m103.24,15.168 l-7.883,7.871c-8.746,-7.063 -19.719,-11.039 -31.355,-11.039 -27.57,0 -50,22.43 -50,50 0,27.57 22.43,50 50,50 17.758,0 34.348,-9.367 43.301,-24.449 1.41,-2.375 0.625,-5.441 -1.75,-6.852 -2.367,-1.41 -5.438,-0.629 -6.852,1.746 -7.156,12.062 -20.453,19.555 -34.699,19.555 -22.055,0 -40,-17.945 -40,-40 0,-22.055 17.945,-40 40,-40 8.934,0 17.371,2.938 24.223,8.16l-9.063,9.047c-2.48,2.5 -0.719,6.762 2.801,6.762h24.039c2.199,0 4,-1.801 4,-4v-24c0,-3.52 -4.262,-5.301 -6.762,-2.801z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="125.452"
+          android:startX="62"
+          android:endY="6.4762"
+          android:endX="62"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFFEAA53"/>
+        <item android:offset="0.6124" android:color="#FFFFCD49"/>
+        <item android:offset="1" android:color="#FFFFDE44"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m68,85c0,2.762 -2.238,5 -5,5s-5,-2.238 -5,-5 2.238,-5 5,-5 5,2.238 5,5zM70,41c0,-3.867 -3.133,-7 -7,-7 -3.867,0 -7,3.133 -7,7 0,0.047 0.016,0.094 0.016,0.141h-0.016l2.438,28.59c0.203,2.414 2.188,4.269 4.563,4.269s4.359,-1.855 4.563,-4.269l2.438,-28.59h-0.016c0,-0.047 0.016,-0.094 0.016,-0.141z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="90"
+          android:startX="63"
+          android:endY="11.7176"
+          android:endX="63"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFFF634D"/>
+        <item android:offset="0.2043" android:color="#FFFE6464"/>
+        <item android:offset="0.5209" android:color="#FFFC6581"/>
+        <item android:offset="0.7936" android:color="#FFFA6694"/>
+        <item android:offset="0.9892" android:color="#FFFA669A"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+</vector>

app/src/main/res/drawable/ic_sync.xml

@@ -0,0 +1,45 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-11.
+  -->
+
+<vector android:height="128dp" android:viewportHeight="64"
+    android:viewportWidth="64" android:width="128dp"
+    xmlns:aapt="http://schemas.android.com/aapt" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:pathData="m59,16h2c1.848,0 3.319,-1.693 2.94,-3.605 -0.283,-1.423 -1.62,-2.395 -3.071,-2.395h-10.369c-0.828,0 -1.5,-0.672 -1.5,-1.5s0.672,-1.5 1.5,-1.5h5.912c1.139,0 2.202,-0.721 2.497,-1.821 0.446,-1.663 -0.813,-3.179 -2.409,-3.179h-48c-1.925,0 -3.5,1.575 -3.5,3.5s1.575,3.5 3.5,3.5h1.5c1.105,0 2,0.895 2,2s-0.895,2 -2,2h-5.385c-1.67,0 -3.195,1.122 -3.537,2.757 -0.47,2.245 1.254,4.243 3.422,4.243h7.5l-3,12h-5.385c-1.67,0 -3.195,1.122 -3.537,2.757 -0.47,2.245 1.254,4.243 3.422,4.243h0.5c1.105,0 2,0.895 2,2s-0.895,2 -2,2h-0.5c-2.168,0 -3.892,1.998 -3.422,4.243 0.342,1.635 1.867,2.757 3.537,2.757h5.385c1.105,0 2,0.895 2,2s-0.895,2 -2,2h-1.385c-1.67,0 -3.195,1.122 -3.537,2.757 -0.47,2.245 1.254,4.243 3.422,4.243h48.5c1.657,0 3,-1.343 3,-3s-1.343,-3 -3,-3h-0.5c-1.381,0 -2.5,-1.119 -2.5,-2.5s1.119,-2.5 2.5,-2.5h4.5c1.657,0 3,-1.343 3,-3s-1.343,-3 -3,-3h-8.377c2.141,-3.494 3.377,-7.602 3.377,-12 0,-2.441 -0.384,-4.792 -1.088,-7h6.501c1.139,0 2.202,-0.721 2.497,-1.821 0.445,-1.663 -0.814,-3.179 -2.41,-3.179h-1.5c-1.105,0 -2,-0.895 -2,-2s0.895,-2 2,-2z">
+        <aapt:attr name="android:fillColor">
+            <gradient android:centerX="32" android:centerY="31.500021"
+                android:gradientRadius="32" android:tileMode="mirror" android:type="radial">
+                <item android:color="#1F0FCCFF" android:offset="0"/>
+                <item android:color="#1F0FCEFF" android:offset="0.193"/>
+                <item android:color="#1F0FD5FF" android:offset="0.703"/>
+                <item android:color="#1F0ECEFF" android:offset="1"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path android:pathData="M51.483,15.326l3.937,-3.93c1.24,-1.25 0.36,-3.38 -1.4,-3.38H42c-1.1,0 -2,0.9 -2,2v12c0,1.76 2.13,2.65 3.38,1.4l4.537,-4.529C50.532,22.313 52,26.533 52,31c0,11.215 -8.565,20 -19.5,20c-1.381,0 -2.5,1.119 -2.5,2.5s1.119,2.5 2.5,2.5C46.238,56 57,45.019 57,31C57,25.183 55.012,19.699 51.483,15.326z">
+        <aapt:attr name="android:fillColor">
+            <gradient android:endX="43.5" android:endY="-21.15"
+                android:startX="43.5" android:startY="59.034"
+                android:tileMode="mirror" android:type="linear">
+                <item android:color="#FFFF634D" android:offset="0"/>
+                <item android:color="#FFFE6464" android:offset="0.204"/>
+                <item android:color="#FFFC6581" android:offset="0.521"/>
+                <item android:color="#FFFA6694" android:offset="0.794"/>
+                <item android:color="#FFFA669A" android:offset="0.989"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path android:pathData="M20.604,38.58l-4.523,4.53C13.468,39.683 12,35.463 12,31c0,-11.215 8.565,-20 19.5,-20c1.381,0 2.5,-1.119 2.5,-2.5S32.881,6 31.5,6C17.762,6 7,16.981 7,31c0,5.815 1.989,11.303 5.52,15.677L8.584,50.62c-1.25,1.25 -0.36,3.38 1.4,3.38h12c1.1,0 2,-0.9 2,-2V39.98C23.984,38.22 21.854,37.34 20.604,38.58z">
+        <aapt:attr name="android:fillColor">
+            <gradient android:endX="20.5" android:endY="-24.844"
+                android:startX="20.5" android:startY="55.227"
+                android:tileMode="mirror" android:type="linear">
+                <item android:color="#FFFF634D" android:offset="0"/>
+                <item android:color="#FFFE6464" android:offset="0.204"/>
+                <item android:color="#FFFC6581" android:offset="0.521"/>
+                <item android:color="#FFFA6694" android:offset="0.794"/>
+                <item android:color="#FFFA669A" android:offset="0.989"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+</vector>

app/src/main/res/drawable/ic_timetable.xml

@@ -0,0 +1,202 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-11.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="128dp"
+    android:height="128dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+  <path
+      android:pathData="m118,62.129h2.605c3.789,0 7.188,-2.84 7.383,-6.625 0.211,-4.035 -3,-7.375 -6.988,-7.375h-4.805c-1.965,0 -3.785,-1.328 -4.129,-3.262 -0.043,-0.25 -0.066,-0.5 -0.066,-0.746 0.004,-2.168 1.734,-3.93 3.887,-3.988 3.023,-0.082 5.731,-2.293 6.07,-5.297 0.027,-0.242 0.039,-0.477 0.039,-0.711 0,-3.313 -2.688,-5.996 -6,-5.996h-4.602c-0.434,0 -4.863,-0.035 -5.281,-0.105 -0.035,-0.008 -0.074,-0.016 -0.113,-0.023v18h-42v-18h25.715c0.438,-1.688 0.539,-3.512 -0.945,-5.719 -1.836,-2.742 -5.023,-4.281 -8.324,-4.281h-9.445c-1.656,0 -3,-1.344 -3,-3s1.344,-3 3,-3h0.66c3.25,0 6.16,-2.434 6.332,-5.68 0.18,-3.461 -2.57,-6.32 -5.992,-6.32h-57.66c-3.25,0 -6.16,2.434 -6.332,5.68 -0.18,3.457 2.57,6.32 5.992,6.32h15c1.656,0 3,1.344 3,3s-1.344,3 -3,3h-17c-4.418,0 -8,3.582 -8,8s3.582,8 8,8h26v12h-14l2,21.109c-1.07,0.801 -1.836,1.98 -1.973,3.375 -0.184,1.84 0.633,3.5 1.973,4.504v5.047c-0.027,0.148 -0.043,0.297 -0.027,0.449 0.301,2.992 -2.039,5.516 -4.973,5.516h-14.66c-2.984,0 -5.762,2.023 -6.25,4.965 -0.246,1.465 0.043,2.848 0.684,4.012 1.074,1.938 3.234,3.023 5.449,3.023h3.164c2.375,0 4.207,1.328 4.551,3.27 0.039,0.246 0.063,0.488 0.063,0.723 0.004,2.215 -1.789,4.008 -3.996,4.008h-0.004c-2.27,0 -4.473,1.203 -5.398,3.277 -1.98,4.426 1.207,8.723 5.398,8.723h62c3.313,0 6,-2.688 6,-6s-2.688,-6 -6,-6h-10v-20l46,0.129h9.66c3.141,0 6.168,-2.539 6.328,-5.676 0.184,-3.461 -2.57,-6.324 -5.992,-6.324h-0.023,-0.035c-1.555,0 -3.078,-0.508 -4.156,-1.535 -0.34,-0.324 -0.637,-0.699 -0.875,-1.129 -2.574,-4.637 0.711,-9.336 5.094,-9.336z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:gradientRadius="80.322"
+          android:centerX="60.334"
+          android:centerY="65.146"
+          android:type="radial"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#1F0FCCFF"/>
+        <item android:offset="0.1927" android:color="#1F0FCEFF"/>
+        <item android:offset="0.7025" android:color="#1F0FD5FF"/>
+        <item android:offset="1" android:color="#1F0FD7FF"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m18,100v-60h92v60c0,5.523 -4.477,10 -10,10h-72c-5.523,0 -10,-4.477 -10,-10z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="110"
+          android:startX="64"
+          android:endY="40"
+          android:endX="64"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFFFC662"/>
+        <item android:offset="0.0036" android:color="#FFFFC662"/>
+        <item android:offset="0.6085" android:color="#FFFFC582"/>
+        <item android:offset="1" android:color="#FFFFC491"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m110,29.602v16.398h-92v-16.398c0,-5.309 4.332,-9.602 9.684,-9.602h72.633c5.352,0 9.684,4.293 9.684,9.602">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="46"
+          android:startX="64"
+          android:endY="20"
+          android:endX="64"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFFF634D"/>
+        <item android:offset="0.2083" android:color="#FFFD6464"/>
+        <item android:offset="0.5223" android:color="#FFFC6582"/>
+        <item android:offset="0.7935" android:color="#FFFA6694"/>
+        <item android:offset="0.9892" android:color="#FFFA669A"/>
+        <item android:offset="1" android:color="#FFFA669A"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m49.309,20h-12.621c-2.832,1.988 -4.688,5.277 -4.688,9 0,6.07 4.93,11 11,11 6.07,0 11,-4.93 11,-11 0,-3.723 -1.855,-7.012 -4.691,-9z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="40"
+          android:startX="43"
+          android:endY="20"
+          android:endX="43"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFFF5840"/>
+        <item android:offset="0.0072" android:color="#FFFF5840"/>
+        <item android:offset="0.9892" android:color="#FFFA528C"/>
+        <item android:offset="1" android:color="#FFFA528C"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m43,34c-2.75,0 -5,-2.25 -5,-5v-12c0,-2.75 2.25,-5 5,-5s5,2.25 5,5v12c0,2.75 -2.25,5 -5,5z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="12"
+          android:startX="43"
+          android:endY="34"
+          android:endX="43"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFA4A4A4"/>
+        <item android:offset="0.6301" android:color="#FF7F7F7F"/>
+        <item android:offset="1" android:color="#FF6F6F6F"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m91.309,20h-12.621c-2.832,1.988 -4.688,5.277 -4.688,9 0,6.07 4.93,11 11,11 6.07,0 11,-4.93 11,-11 0,-3.723 -1.855,-7.012 -4.691,-9z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="40"
+          android:startX="85"
+          android:endY="20"
+          android:endX="85"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFFF5840"/>
+        <item android:offset="0.0072" android:color="#FFFF5840"/>
+        <item android:offset="0.9892" android:color="#FFFA528C"/>
+        <item android:offset="1" android:color="#FFFA528C"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m85,34c-2.75,0 -5,-2.25 -5,-5v-12c0,-2.75 2.25,-5 5,-5s5,2.25 5,5v12c0,2.75 -2.25,5 -5,5z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="12"
+          android:startX="85"
+          android:endY="34"
+          android:endX="85"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFA4A4A4"/>
+        <item android:offset="0.6301" android:color="#FF7F7F7F"/>
+        <item android:offset="1" android:color="#FF6F6F6F"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m78,81.008c0,2.762 2.238,5 5,4.996h2.992c3.316,-0.008 6.008,2.684 6.008,5.996s-2.688,6 -6,6h-8c-3.313,0 -6,2.688 -6,6s2.688,6 6,6h22c5.523,0 10,-4.477 10,-10v-24l-27.008,0.012c-2.758,-0 -4.992,2.234 -4.992,4.996z"
+      android:fillColor="#ffb86a"/>
+  <path
+      android:pathData="m18,68h17.785c1.992,0 3.84,-1.363 4.16,-3.328 0.406,-2.508 -1.516,-4.672 -3.945,-4.672h-3c-1.656,0 -3,-1.344 -3,-3s1.344,-3 3,-3h14.785c1.992,0 3.84,-1.363 4.16,-3.328 0.406,-2.508 -1.516,-4.672 -3.945,-4.672h-30z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="108.25"
+          android:startX="35"
+          android:endY="43.742"
+          android:endX="35"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFFFCE76"/>
+        <item android:offset="0.0036" android:color="#FFFFCE76"/>
+        <item android:offset="0.6054" android:color="#FFFFCD92"/>
+        <item android:offset="1" android:color="#FFFFCCA0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m98,62c0,3.313 -2.688,6 -6,6s-6,-2.688 -6,-6 2.688,-6 6,-6 6,2.688 6,6z"
+      android:fillColor="#ffb977"/>
+  <path
+      android:pathData="m48,74h-8c-2.211,0 -4,-1.789 -4,-4v-8c0,-2.211 1.789,-4 4,-4h8c2.211,0 4,1.789 4,4v8c0,2.211 -1.789,4 -4,4zM72,70v-8c0,-2.211 -1.789,-4 -4,-4h-8c-2.211,0 -4,1.789 -4,4v8c0,2.211 1.789,4 4,4h8c2.211,0 4,-1.789 4,-4zM92,70v-8c0,-2.211 -1.789,-4 -4,-4h-8c-2.211,0 -4,1.789 -4,4v8c0,2.211 1.789,4 4,4h8c2.211,0 4,-1.789 4,-4zM52,90v-8c0,-2.211 -1.789,-4 -4,-4h-8c-2.211,0 -4,1.789 -4,4v8c0,2.211 1.789,4 4,4h8c2.211,0 4,-1.789 4,-4zM72,90v-8c0,-2.211 -1.789,-4 -4,-4h-8c-2.211,0 -4,1.789 -4,4v8c0,2.211 1.789,4 4,4h8c2.211,0 4,-1.789 4,-4zM92,90v-8c0,-2.211 -1.789,-4 -4,-4h-8c-2.211,0 -4,1.789 -4,4v8c0,2.211 1.789,4 4,4h8c2.211,0 4,-1.789 4,-4z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="94"
+          android:startX="64"
+          android:endY="58"
+          android:endX="64"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FFFFE79F"/>
+        <item android:offset="0.1186" android:color="#FFFFE9A6"/>
+        <item android:offset="1" android:color="#FFFFF5D5"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m124,104c0,11.047 -8.953,20 -20,20 -11.047,0 -20,-8.953 -20,-20 0,-11.047 8.953,-20 20,-20 11.047,0 20,8.953 20,20z"
+      android:fillColor="#fff"/>
+  <path
+      android:pathData="m104,80c-13.254,0 -24,10.746 -24,24 0,13.254 10.746,24 24,24 13.254,0 24,-10.746 24,-24 0,-13.254 -10.746,-24 -24,-24zM104,120c-8.836,0 -16,-7.164 -16,-16 0,-8.836 7.164,-16 16,-16 8.836,0 16,7.164 16,16 0,8.836 -7.164,16 -16,16z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="128"
+          android:startX="104"
+          android:endY="80"
+          android:endX="104"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FF155CDE"/>
+        <item android:offset="0.6248" android:color="#FF2289E7"/>
+        <item android:offset="1" android:color="#FF289FEC"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m113.41,110.59 l-5.563,-5.563c0.086,-0.328 0.148,-0.668 0.148,-1.023 0,-1.477 -0.809,-2.754 -2,-3.445v-6.555c0,-1.105 -0.895,-2 -2,-2s-2,0.895 -2,2v6.555c-1.191,0.691 -2,1.969 -2,3.445 0,2.211 1.789,4 4,4 0.355,0 0.695,-0.063 1.023,-0.148l5.563,5.563c0.391,0.391 0.902,0.586 1.414,0.586s1.023,-0.195 1.414,-0.586c0.781,-0.781 0.781,-2.047 0,-2.828z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:startY="92"
+          android:startX="107"
+          android:endY="114"
+          android:endX="107"
+          android:type="linear"
+          android:tileMode="mirror">
+        <item android:offset="0" android:color="#FF919191"/>
+        <item android:offset="1" android:color="#FF6F6F6F"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+</vector>

app/src/main/res/drawable/timetable_lesson_annotation.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-10.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:shape="rectangle">
+    <corners android:topLeftRadius="4dp" android:topRightRadius="4dp" />
+    <solid android:color="#2196f3" tools:color="?timetable_lesson_change_color" />
+</shape>

app/src/main/res/drawable/timetable_lesson_bg_dark.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape android:shape="rectangle"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <corners android:radius="4dp" />
+    <solid android:color="@color/colorSurface_4dp" />
+</shape>

app/src/main/res/drawable/timetable_lesson_bg_light.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape android:shape="rectangle"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <corners android:radius="4dp" />
+    <stroke android:width="1dp" android:color="#1e000000" />
+</shape>

app/src/main/res/drawable/timetable_subject_color_rounded.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-10.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:topLeftRadius="4dp" android:topRightRadius="4dp" />
+    <solid android:color="#e91e63" />
+</shape>

app/src/main/res/layout/fragment_login_chooser.xml

@@ -151,6 +151,16 @@
                         </FrameLayout>
 
                     </LinearLayout>
+
+                    <Switch
+                        android:id="@+id/fakeLogin"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginLeft="24dp"
+                        android:layout_marginTop="16dp"
+                        android:layout_marginRight="24dp"
+                        android:text="Fake login" />
+
                 </LinearLayout>
 
             </LinearLayout>

app/src/main/res/layout/fragment_timetable_v2.xml

@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.coordinatorlayout.widget.CoordinatorLayout
+            android:id="@+id/timetableLayout"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            tools:visibility="gone">
+
+            <com.google.android.material.appbar.AppBarLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="?colorSurface"
+                style="@style/Widget.MaterialComponents.AppBarLayout.Surface">
+
+                <com.nshmura.recyclertablayout.RecyclerTabLayout
+                    android:id="@+id/tabLayout"
+                    android:layout_width="match_parent"
+                    android:layout_height="48dp"
+                    android:background="@color/colorSurface_6dp"
+                    app:rtl_tabTextAppearance="@style/rtl_RecyclerTabLayout.Tab"
+                    app:rtl_tabIndicatorColor="?colorPrimary"
+                    app:rtl_tabMinWidth="90dp"
+                    app:rtl_tabMaxWidth="300dp"
+                    app:rtl_tabSelectedTextColor="?colorPrimary"
+                    app:rtl_tabPaddingStart="16dp"
+                    app:rtl_tabPaddingEnd="16dp"
+                    app:rtl_tabPaddingTop="12dp"
+                    app:rtl_tabPaddingBottom="12dp"/>
+            </com.google.android.material.appbar.AppBarLayout>
+
+            <androidx.viewpager.widget.ViewPager
+                android:id="@+id/viewPager"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+        </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+        <LinearLayout
+            android:id="@+id/timetableNotPublicLayout"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            android:visibility="gone"
+            android:gravity="center"
+            tools:visibility="visible">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:srcCompat="@drawable/ic_no_timetable" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:fontFamily="sans-serif-light"
+                android:text="@string/timetable_not_public_title"
+                android:textSize="24sp" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:layout_marginStart="32dp"
+                android:layout_marginEnd="32dp"
+                android:gravity="center"
+                android:text="@string/timetable_not_public_text"
+                android:textSize="16sp" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:layout_marginStart="32dp"
+                android:layout_marginEnd="32dp"
+                android:gravity="center"
+                android:text="@string/timetable_not_public_hint"
+                android:textSize="14sp" />
+
+        </LinearLayout>
+
+    </FrameLayout>
+</layout>

app/src/main/res/layout/fragment_timetable_v2_day.xml

@@ -0,0 +1,153 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <ScrollView
+            android:id="@+id/dayScroll"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+            <com.linkedin.android.tachyon.DayView
+                android:id="@+id/day"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:padding="10dp"
+                app:dividerHeight="1dp"
+                app:endHour="18"
+                app:eventMargin="2dp"
+                app:halfHourDividerColor="#e0e0e0"
+                app:halfHourHeight="60dp"
+                app:hourDividerColor="#b0b0b0"
+                app:hourLabelMarginEnd="10dp"
+                app:hourLabelWidth="40dp"
+                app:startHour="5"
+                tools:visibility="gone"/>
+        </ScrollView>
+
+        <LinearLayout
+            android:id="@+id/noLessonsLayout"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            android:visibility="gone"
+            android:gravity="center"
+            tools:visibility="gone">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:srcCompat="@drawable/ic_timetable" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:fontFamily="sans-serif-light"
+                android:text="@string/timetable_no_lessons_title"
+                android:textSize="24sp" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/freeDayLayout"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            android:visibility="gone"
+            android:gravity="center"
+            tools:visibility="gone">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:srcCompat="@drawable/ic_sunbed" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:fontFamily="sans-serif-light"
+                android:text="@string/timetable_free_day_title"
+                android:textSize="24sp" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:text="@string/timetable_free_day_text"
+                android:textSize="14sp" />
+
+            <TextView
+                android:id="@+id/freeDayText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="32dp"
+                android:layout_marginEnd="32dp"
+                android:gravity="center"
+                tools:text="Dzień wolny dla szkoły z puli dyrektorskiej z okazji obchodów Światowego Dnia Wtorku w mieście Poznań i na przedmieśiach"
+                android:textSize="16sp" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/freeDayShowTimetable"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:text="@string/timetable_free_day_show" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/noTimetableLayout"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            android:visibility="gone"
+            android:gravity="center"
+            tools:visibility="visible">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:srcCompat="@drawable/ic_sync" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:fontFamily="sans-serif-light"
+                android:text="@string/timetable_no_timetable_title"
+                android:textSize="24sp" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:layout_marginStart="32dp"
+                android:layout_marginEnd="32dp"
+                android:gravity="center"
+                android:text="@string/timetable_no_timetable_text"
+                android:textSize="16sp" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/noTimetableSync"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:text="@string/timetable_no_timetable_sync" />
+
+            <TextView
+                android:id="@+id/noTimetableWeek"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                tools:text="@string/timetable_no_timetable_week"
+                android:textSize="12sp"
+                android:textStyle="italic"/>
+
+        </LinearLayout>
+
+    </FrameLayout>
+</layout>

app/src/main/res/layout/timetable_hour_label.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2019 LinkedIn Corporation -->
+<!-- All Rights Reserved. -->
+<!-- -->
+<!-- Licensed under the BSD 2-Clause License (the "License").  See License in the project root -->
+<!-- for license information. -->
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    style="@style/Base.TextAppearance.AppCompat.Small"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="end"
+    android:ellipsize="end"
+    android:maxLines="1"
+    android:textAlignment="viewEnd"
+    tools:text="1 PM" />

app/src/main/res/layout/timetable_lesson.xml

@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+    <data>
+
+        <import type="android.view.View" />
+        <variable
+            name="annotationVisible"
+            type="boolean"/>
+        <variable
+            name="lessonNumber"
+            type="Integer" />
+    </data>
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="?android:colorBackground"
+        android:foreground="@drawable/bg_rounded_ripple_4dp"
+        tools:padding="32dp">
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            tools:layout_height="90dp"
+            android:background="?timetable_lesson_bg"
+            android:orientation="vertical"
+            android:paddingBottom="4dp">
+
+            <TextView
+                android:id="@+id/annotation"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@drawable/timetable_lesson_annotation"
+                android:fontFamily="sans-serif-condensed"
+                android:paddingStart="8dp"
+                android:paddingEnd="8dp"
+                android:text="@string/timetable_lesson_cancelled"
+                android:textColor="#000"
+                android:textSize="12sp"
+                android:textStyle="italic"
+                android:visibility="@{annotationVisible ? View.VISIBLE : View.GONE}"
+                tools:text="Zastępstwo: zamiast lekcji język polski z Adam Dodatkowy"
+                tools:visibility="gone" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="top"
+                android:paddingStart="8dp"
+                android:paddingEnd="8dp"
+                android:orientation="horizontal"
+                android:baselineAligned="false">
+                <!--tools:background="@drawable/timetable_subject_color_rounded"-->
+
+                <TextView
+                    android:id="@+id/subjectName"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="4dp"
+                    android:layout_marginBottom="4dp"
+                    android:layout_weight="1"
+                    android:ellipsize="end"
+                    android:fontFamily="sans-serif-light"
+                    android:maxLines="@{annotationVisible ? 1 : 2}"
+                    android:textSize="16sp"
+                    android:textStyle="bold"
+                    app:autoSizeMaxTextSize="16sp"
+                    app:autoSizeMinTextSize="12sp"
+                    app:autoSizeTextType="uniform"
+                    tools:maxLines="2"
+                    tools:text="pracownia urządzeń techniki komputerowej" />
+
+                <ImageView
+                    android:id="@+id/attendanceIcon"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_gravity="center_vertical"
+                    android:visibility="gone"
+                    tools:srcCompat="@sample/check"
+                    tools:visibility="visible" />
+
+                <ImageView
+                    android:id="@+id/imageView4"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_weight="0"
+                    app:srcCompat="@drawable/bg_circle"
+                    android:visibility="gone" />
+
+                <TextView
+                    android:id="@+id/textView6"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:fontFamily="sans-serif-condensed-light"
+                    android:includeFontPadding="false"
+                    android:layout_marginBottom="-4dp"
+                    android:paddingStart="4dp"
+                    android:paddingEnd="4dp"
+                    android:text="@{Integer.toString(lessonNumber)}"
+                    android:textSize="28sp"
+                    android:visibility="@{lessonNumber != null ? View.VISIBLE : View.GONE}"
+                    tools:text="3"/>
+                <!--android:layout_marginTop="@{annotationVisible ? `-4dp` : `4dp`}"
+                    android:layout_marginBottom="@{annotationVisible ? `-4dp` : `0dp`}"-->
+
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:layout_weight="1"
+                android:gravity="bottom"
+                android:orientation="vertical"
+                android:paddingStart="8dp"
+                android:paddingEnd="8dp">
+
+                <TextView
+                    android:id="@+id/detailsFirst"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:ellipsize="end"
+                    android:singleLine="true"
+                    tools:text="8:10 - 8:55 • 015 językowa → 016 językowa" />
+
+                <TextView
+                    android:id="@+id/detailsSecond"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:ellipsize="middle"
+                    android:singleLine="true"
+                    android:textAppearance="@style/NavView.TextView.Helper"
+                    android:textSize="12sp"
+                    tools:text="Paweł Informatyczny • 2b3T n1" />
+            </LinearLayout>
+
+        </LinearLayout>
+    </FrameLayout>
+</layout>

app/src/main/res/values/attrs.xml

@@ -3,4 +3,9 @@
     <attr name="colorSection" format="color" />
     <attr name="cardBackgroundDimmed" format="color" />
     <attr name="cardBackgroundHighlight" format="color" />
+    <attr name="timetable_lesson_bg" format="reference" />
+    <attr name="timetable_lesson_cancelled_color" format="color" />
+    <attr name="timetable_lesson_change_color" format="color" />
+    <attr name="timetable_lesson_shifted_source_color" format="color" />
+    <attr name="timetable_lesson_shifted_target_color" format="color" />
 </resources>

app/src/main/res/values/strings.xml

@@ -985,4 +985,25 @@
     <string name="app_manager_open_failed">Nie udało się otworzyć ustawień</string>
     <string name="edziennik_notification_api_notify_title">Tworzenie powiadomień</string>
     <string name="login_librus_captcha_title">Librus - logowanie</string>
+    <string name="timetable_today">Dzisiaj</string>
+    <string name="timetable_lesson_cancelled">Lekcja odwołana</string>
+    <string name="timetable_lesson_change">Zastępstwo</string>
+    <string name="timetable_lesson_change_format">Zastępstwo: zamiast %s</string>
+    <string name="timetable_lesson_shifted_same_day">Lekcja przeniesiona na godz. %s</string>
+    <string name="timetable_lesson_shifted_other_day">Lekcja przeniesiona na %s, godz. %s</string>
+    <string name="timetable_lesson_shifted_from_same_day">Lekcja przeniesiona z godz. %s</string>
+    <string name="timetable_lesson_shifted_from_other_day">Lekcja przeniesiona z dnia %s, godz. %s</string>
+    <string name="timetable_lesson_shifted">Lekcja przeniesiona na inny termin</string>
+    <string name="timetable_lesson_shifted_from">Lekcja przeniesiona z innego terminu</string>
+    <string name="timetable_not_public_title">Brak planu lekcji</string>
+    <string name="timetable_not_public_text">Plan lekcji nie został opublikowany przez szkołę.</string>
+    <string name="timetable_not_public_hint">Skontaktuj się z wychowawcą w celu udostępnienia planu lekcji.</string>
+    <string name="timetable_free_day_title">Dzień wolny</string>
+    <string name="timetable_free_day_text">W tym dniu nie ma lekcji:</string>
+    <string name="timetable_free_day_show">Pokaż plan lekcji</string>
+    <string name="timetable_no_lessons_title">Brak lekcji tego dnia</string>
+    <string name="timetable_no_timetable_title">Brak planu lekcji</string>
+    <string name="timetable_no_timetable_text">Nie pobrano planu lekcji na ten tydzień.</string>
+    <string name="timetable_no_timetable_sync">Pobierz plan lekcji</string>
+    <string name="timetable_no_timetable_week">na tydzień %s</string>
 </resources>

app/src/main/res/values/styles.xml

@@ -1,4 +1,4 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
+<resources>
 
     <style name="SplashTheme" parent="Theme.AppCompat.NoActionBar">
         <item name="colorAccent">@color/colorAccent</item>
@@ -95,6 +95,12 @@
         <item name="mal_color_secondary">?android:textColorSecondary</item>
         <item name="mal_card_background">?colorSurface</item>
         <item name="mal_divider_color">@color/dividerColor</item>
+
+        <item name="timetable_lesson_bg">@drawable/timetable_lesson_bg_light</item>
+        <item name="timetable_lesson_cancelled_color">#9f9f9f</item>
+        <item name="timetable_lesson_change_color">#ffb300</item>
+        <item name="timetable_lesson_shifted_source_color">#A1887F</item>
+        <item name="timetable_lesson_shifted_target_color">#4caf50</item>
     </style>
     <style name="AppTheme.Dark" parent="NavView.Dark">
         <item name="colorPrimary">#64b5f6</item>
@@ -119,6 +125,12 @@
         <item name="mal_color_secondary">@color/secondaryTextDark</item>
         <item name="mal_card_background">?colorSurface</item>
         <item name="mal_divider_color">@color/dividerColor</item>
+
+        <item name="timetable_lesson_bg">@drawable/timetable_lesson_bg_dark</item>
+        <item name="timetable_lesson_cancelled_color">#838383</item>
+        <item name="timetable_lesson_change_color">#ffb300</item>
+        <item name="timetable_lesson_shifted_source_color">#A1887F</item>
+        <item name="timetable_lesson_shifted_target_color">#4caf50</item>
     </style>
 
 

build.gradle

@@ -5,8 +5,8 @@ buildscript {
         kotlin_version = '1.3.50'
 
         release = [
-                versionName: "3.9.3-dev",
-                versionCode: 3090300
+                versionName: "3.9.4-dev",
+                versionCode: 3090400
         ]
 
         setup = [