Merge branch 'release/0.22.1' into master

Version 0.22.0

.gitignore

@@ -113,3 +113,6 @@ Thumbs.db
 
 !/gradle/wrapper/gradle-wrapper.jar
 .idea/jarRepositories.xml
+
+
+app/src/release/agconnect-services.json

.travis.yml

@@ -3,8 +3,8 @@ jdk: oraclejdk8
 
 env:
  global:
-    - ANDROID_API_LEVEL=29
+   - ANDROID_API_LEVEL=30
-    - ANDROID_BUILD_TOOLS_VERSION=29.0.3
+   - ANDROID_BUILD_TOOLS_VERSION=30.0.2
 
 cache:
   directories:
@@ -14,7 +14,7 @@ cache:
 branches:
   only:
     - develop
-    - 0.20.4
+    - 0.22.1
 
 android:
  licenses:
@@ -28,28 +28,32 @@ android:
     - build-tools-$ANDROID_BUILD_TOOLS_VERSION
     # The SDK version used to compile your project
     - android-$ANDROID_API_LEVEL
-    # Additional components
+   # Additional components
     - extra-google-google_play_services
     - extra-google-m2repository
     - extra-android-m2repository
     - addon-google_apis-google-$ANDROID_API_LEVEL
-    # Android emulator
+   # Android emulator
     - android-22
     - sys-img-armeabi-v7a-android-22
 
+before_install:
+  - yes | sdkmanager "platforms;android-30"
+  - yes | sdkmanager "build-tools;30.0.2"
+
 before_script:
-    # Launch emulator before the execution
+  # Launch emulator before the execution
-    - echo no | android create avd --force -n test -t android-22 --abi armeabi-v7a
+  - echo no | android create avd --force -n test -t android-22 --abi armeabi-v7a
-    - emulator -avd test -no-audio -no-window &
+  - emulator -avd test -no-audio -no-window &
-    - android-wait-for-emulator
+  - android-wait-for-emulator
-    - adb shell input keyevent 82 &
+  - adb shell input keyevent 82 &
-    - "curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/fossas/fossa-cli/master/install.sh | sudo bash"
+  - "curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/fossas/fossa-cli/master/install.sh | sudo bash"
 
 script:
   - ./gradlew dependencies --stacktrace --daemon
   - fossa --no-ansi || true
-  - ./gradlew -Pcoverage testPlayDebugUnitTest --stacktrace --daemon
+  - ./gradlew -Pcoverage testFdroidDebugUnitTest --stacktrace --daemon
-  - ./gradlew -Pcoverage createFdroidDebugCoverageReport --stacktrace --daemon
+  - ./gradlew -Pcoverage connectedFdroidDebugAndroidTest --stacktrace --daemon
   - ./gradlew -Pcoverage jacocoTestReport --stacktrace --daemon
   - |
     if [ $TRAVIS_TAG ]; then

README.en.md

@@ -32,14 +32,17 @@ Unofficial android VULCAN UONET+ register client for both students and their par
 
 ## Download
 
-You can download the current beta version from the Google Play or the F-Droid store
+You can download the current beta version from the Google Play, F-Droid or Huawei AppGallery store
 
 [<img src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png"
-      alt="Get it on Google Play"
+    alt="Get it on Google Play"
-      height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
 [<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
     alt="Get it on F-Droid"
     height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="appgallery_badge.png"
+    alt="Explore it on AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
     
 You can also download a [development version](https://wulkanowy.github.io/#download) that includes new features being prepared for the next release
 

README.md

@@ -32,14 +32,17 @@ Nieoficjalny klient dziennika VULCAN UONET+ dla ucznia i rodzica
 
 ## Pobierz
 
-Aktualną wersję beta możesz pobrać ze sklepu Google Play lub F-Droid
+Aktualną wersję beta możesz pobrać ze sklepu Google Play, F-Droid lub Huawei AppGallery
 
 [<img src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png"
-      alt="Pobierz z Google Play"
+    alt="Pobierz z Google Play"
-      height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
 [<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
     alt="Pobierz z F-Droid"
     height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="appgallery_badge.png"
+    alt="Odkrywaj w AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
 
 
 Możesz także pobrać [wersję rozwojową](https://wulkanowy.github.io/#download), która zawiera nowe funkcje przygotowywane do następnego wydania

app/build.gradle

@@ -10,16 +10,16 @@ apply from: 'sonarqube.gradle'
 apply from: 'hooks.gradle'
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
-    buildToolsVersion '29.0.3'
+    buildToolsVersion '30.0.2'
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 17
-        targetSdkVersion 29
+        targetSdkVersion 30
-        versionCode 68
+        versionCode 74
-        versionName "0.20.4"
+        versionName "0.22.1"
         multiDexEnabled true
         resValue "string", "app_name", "Wulkanowy"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -69,12 +69,26 @@ android {
     flavorDimensions "platform"
 
     productFlavors {
+        hms {
+            dimension "platform"
+            minSdkVersion 19
+            manifestPlaceholders = [
+                    install_channel: "AppGallery"
+            ]
+        }
+
         play {
             dimension "platform"
+            manifestPlaceholders = [
+                    install_channel: "Google Play"
+            ]
         }
 
         fdroid {
             dimension "platform"
+            manifestPlaceholders = [
+                    install_channel: "F-Droid"
+            ]
         }
     }
 
@@ -112,13 +126,15 @@ play {
     serviceAccountCredentials = file('key.p12')
     defaultToAppBundles = false
     track = 'alpha'
+    updatePriority = 1
 }
 
 ext {
     work_manager = "2.4.0"
     room = "2.2.5"
-    chucker = "3.2.0"
+    chucker = "3.3.0"
-    mockk = "1.10.0"
+    mockk = "1.10.2"
+    moshi = "1.11.0"
 }
 
 configurations.all {
@@ -126,14 +142,14 @@ configurations.all {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:0.20.4"
+    implementation "io.github.wulkanowy:sdk:0.22.1"
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.10'
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9'
 
-    implementation "androidx.core:core-ktx:1.3.1"
+    implementation "androidx.core:core-ktx:1.3.2"
     implementation "androidx.activity:activity-ktx:1.1.0"
     implementation "androidx.appcompat:appcompat:1.2.0"
     implementation "androidx.appcompat:appcompat-resources:1.2.0"
@@ -170,29 +186,35 @@ dependencies {
     implementation "com.ncapdevi:frag-nav:3.3.0"
     implementation "com.github.YarikSOffice:lingver:1.2.2"
 
-    implementation "com.google.code.gson:gson:2.8.6"
+    implementation "com.squareup.moshi:moshi:$moshi"
+    implementation "com.squareup.moshi:moshi-adapters:$moshi"
+    kapt "com.squareup.moshi:moshi-kotlin-codegen:$moshi"
     implementation "com.jakewharton.timber:timber:4.7.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
     implementation "fr.bipi.treessence:treessence:0.3.2"
     implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
     implementation 'com.wdullaer:materialdatetimepicker:4.2.3'
-    implementation "io.coil-kt:coil:1.0.0-rc2"
+    implementation "io.coil-kt:coil:1.0.0-rc3"
     implementation "io.github.wulkanowy:AppKillerManager:3.0.0"
     implementation 'me.xdrop:fuzzywuzzy:1.3.1'
 
-    playImplementation 'com.google.firebase:firebase-analytics:17.5.0'
+    playImplementation 'com.google.firebase:firebase-analytics:17.6.0'
     playImplementation 'com.google.firebase:firebase-inappmessaging-display-ktx:19.1.1'
     playImplementation "com.google.firebase:firebase-inappmessaging-ktx:19.1.1"
-    playImplementation 'com.google.firebase:firebase-messaging:20.2.4'
+    playImplementation 'com.google.firebase:firebase-messaging:20.3.0'
-    playImplementation 'com.google.firebase:firebase-crashlytics:17.2.1'
+    playImplementation 'com.google.firebase:firebase-crashlytics:17.2.2'
+    playImplementation 'com.google.android.play:core-ktx:1.8.1'
     playImplementation 'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava'
 
+    hmsImplementation 'com.huawei.hms:hianalytics:5.0.4.300'
+    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.4.1.300'
+
     releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
 
     debugImplementation "com.github.ChuckerTeam.Chucker:library:$chucker"
     debugImplementation "com.amitshekhar.android:debug-db:1.0.6"
 
-    testImplementation "junit:junit:4.13"
+    testImplementation "junit:junit:4.13.1"
     testImplementation "io.mockk:mockk:$mockk"
     testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.3.9'
 
@@ -205,3 +227,4 @@ dependencies {
 }
 
 apply plugin: 'com.google.gms.google-services'
+apply plugin: 'com.huawei.agconnect'

app/jacoco.gradle

@@ -35,13 +35,13 @@ task jacocoTestReport(type: JacocoReport) {
             dir: "$buildDir/intermediates/classes/debug",
             excludes: excludes
     ) + fileTree(
-            dir: "$buildDir/tmp/kotlin-classes/playDebug",
+            dir: "$buildDir/tmp/kotlin-classes/fdroidDebug",
             excludes: excludes
     ))
 
     sourceDirectories.setFrom(files([
             "src/main/java",
-            "src/play/java"
+            "src/fdroid/java"
     ]))
     executionData.setFrom(fileTree(
             dir: project.projectDir,

app/src/debug/agconnect-services.json

@@ -0,0 +1,33 @@
+{
+	"agcgw":{
+		"backurl":"connect-dre.dbankcloud.cn",
+		"url":"connect-dre.hispace.hicloud.com"
+	},
+	"client":{
+		"cp_id":"890048000024105546",
+		"product_id":"",
+		"client_id":"",
+		"client_secret":"",
+		"app_id":"101440411",
+		"package_name":"io.github.wulkanowy.dev",
+		"api_key":""
+	},
+	"service":{
+		"analytics":{
+			"collector_url":"datacollector-dre.dt.hicloud.com,datacollector-dre.dt.dbankcloud.cn",
+			"resource_id":"p1",
+			"channel_id":""
+		},
+		"search":{
+			"url":"https://search-dre.cloud.huawei.com"
+		},
+		"cloudstorage":{
+			"storage_url":"https://ops-dre.agcstorage.link"
+		},
+		"ml":{
+			"mlservice_url":"ml-api-dre.ai.dbankcloud.com,ml-api-dre.ai.dbankcloud.cn"
+		}
+	},
+	"region":"DE",
+	"configuration_version":"1.0"
+}

app/src/fdroid/java/io/github/wulkanowy/utils/AnalyticsHelper.kt

@@ -6,7 +6,7 @@ import javax.inject.Singleton
 
 @Singleton
 @Suppress("UNUSED_PARAMETER")
-class FirebaseAnalyticsHelper @Inject constructor() {
+class AnalyticsHelper @Inject constructor() {
 
     fun logEvent(name: String, vararg params: Pair<String, Any?>) {
         // do nothing

app/src/fdroid/java/io/github/wulkanowy/utils/CrashLogUtils.kt

@@ -8,6 +8,6 @@ open class TimberTreeNoOp : Timber.Tree() {
     override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {}
 }
 
-class CrashlyticsTree : TimberTreeNoOp()
+class CrashLogTree : TimberTreeNoOp()
 
-class CrashlyticsExceptionTree : TimberTreeNoOp()
+class CrashLogExceptionTree : TimberTreeNoOp()

app/src/fdroid/java/io/github/wulkanowy/utils/UpdateHelper.kt

@@ -0,0 +1,17 @@
+package io.github.wulkanowy.utils
+
+import android.app.Activity
+import android.view.View
+import javax.inject.Inject
+
+@Suppress("UNUSED_PARAMETER")
+class UpdateHelper @Inject constructor() {
+
+    lateinit var messageContainer: View
+
+    fun checkAndInstallUpdates(activity: Activity) {}
+
+    fun onActivityResult(requestCode: Int, resultCode: Int) {}
+
+    fun onResume(activity: Activity) {}
+}

app/src/hms/java/io/github/wulkanowy/utils/AnalyticsHelper.kt

@@ -0,0 +1,38 @@
+package io.github.wulkanowy.utils
+
+import android.app.Activity
+import android.content.Context
+import android.os.Bundle
+import com.huawei.hms.analytics.HiAnalytics
+import dagger.hilt.android.qualifiers.ApplicationContext
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class AnalyticsHelper @Inject constructor(
+    @ApplicationContext private val context: Context
+) {
+
+    private val analytics by lazy { HiAnalytics.getInstance(context) }
+
+    fun logEvent(name: String, vararg params: Pair<String, Any?>) {
+        Bundle().apply {
+            params.forEach {
+                if (it.second == null) return@forEach
+                when (it.second) {
+                    is String, is String? -> putString(it.first, it.second as String)
+                    is Int, is Int? -> putInt(it.first, it.second as Int)
+                    is Boolean, is Boolean? -> putBoolean(it.first, it.second as Boolean)
+                }
+            }
+            analytics.onEvent(name, this)
+        }
+    }
+
+    fun setCurrentScreen(activity: Activity, name: String?) {
+        analytics.onEvent("screen_view", Bundle().apply {
+            putString("screen_name", name)
+            putString("screen_class", activity::class.simpleName)
+        })
+    }
+}

app/src/hms/java/io/github/wulkanowy/utils/CrashLogUtils.kt

@@ -0,0 +1,52 @@
+package io.github.wulkanowy.utils
+
+import android.util.Log
+import com.huawei.agconnect.crash.AGConnectCrash
+import fr.bipi.tressence.base.FormatterPriorityTree
+import fr.bipi.tressence.common.StackTraceRecorder
+import io.github.wulkanowy.sdk.exception.FeatureNotAvailableException
+import io.github.wulkanowy.sdk.scrapper.exception.FeatureDisabledException
+import java.io.InterruptedIOException
+import java.net.SocketTimeoutException
+import java.net.UnknownHostException
+
+class CrashLogTree : FormatterPriorityTree(Log.VERBOSE) {
+
+    private val connectCrash by lazy { AGConnectCrash.getInstance() }
+
+    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
+        if (skipLog(priority, tag, message, t)) return
+
+        connectCrash.log(format(priority, tag, message))
+    }
+}
+
+class CrashLogExceptionTree : FormatterPriorityTree(Log.ERROR) {
+
+    private val connectCrash by lazy { AGConnectCrash.getInstance() }
+
+    override fun skipLog(priority: Int, tag: String?, message: String, t: Throwable?): Boolean {
+        return when (t) {
+            is FeatureDisabledException,
+            is FeatureNotAvailableException,
+            is UnknownHostException,
+            is SocketTimeoutException,
+            is InterruptedIOException -> true
+            else -> super.skipLog(priority, tag, message, t)
+        }
+    }
+
+    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
+        if (skipLog(priority, tag, message, t)) return
+
+        connectCrash.setCustomKey("priority", priority)
+        connectCrash.setCustomKey("tag", tag.orEmpty())
+        connectCrash.setCustomKey("message", message)
+        connectCrash.log(priority, t?.stackTraceToString())
+        if (t != null) {
+            connectCrash.log(priority, t.stackTraceToString())
+        } else {
+            connectCrash.log(priority, StackTraceRecorder(format(priority, tag, message)).stackTraceToString())
+        }
+    }
+}

app/src/hms/java/io/github/wulkanowy/utils/UpdateHelper.kt

@@ -0,0 +1,17 @@
+package io.github.wulkanowy.utils
+
+import android.app.Activity
+import android.view.View
+import javax.inject.Inject
+
+@Suppress("UNUSED_PARAMETER")
+class UpdateHelper @Inject constructor() {
+
+    lateinit var messageContainer: View
+
+    fun checkAndInstallUpdates(activity: Activity) {}
+
+    fun onActivityResult(requestCode: Int, resultCode: Int) {}
+
+    fun onResume(activity: Activity) {}
+}

app/src/main/AndroidManifest.xml

@@ -110,6 +110,11 @@
                 android:resource="@xml/provider_paths" />
         </provider>
 
+        <meta-data
+            android:name="install_channel"
+            android:value="${install_channel}">
+        </meta-data>
+
         <!-- workaround for https://github.com/firebase/firebase-android-sdk/issues/473 enabled:false -->
         <!-- https://firebase.googleblog.com/2017/03/take-control-of-your-firebase-init-on.html -->
         <provider

app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt

@@ -14,8 +14,8 @@ import fr.bipi.tressence.file.FileLoggerTree
 import io.github.wulkanowy.ui.base.ThemeManager
 import io.github.wulkanowy.utils.ActivityLifecycleLogger
 import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.CrashlyticsExceptionTree
+import io.github.wulkanowy.utils.CrashLogExceptionTree
-import io.github.wulkanowy.utils.CrashlyticsTree
+import io.github.wulkanowy.utils.CrashLogTree
 import io.github.wulkanowy.utils.DebugLogTree
 import timber.log.Timber
 import javax.inject.Inject
@@ -56,8 +56,8 @@ class WulkanowyApp : Application(), Configuration.Provider {
                 .build()
             )
         } else {
-            Timber.plant(CrashlyticsExceptionTree())
+            Timber.plant(CrashLogExceptionTree())
-            Timber.plant(CrashlyticsTree())
+            Timber.plant(CrashLogTree())
         }
         registerActivityLifecycleCallbacks(ActivityLifecycleLogger())
     }

app/src/main/java/io/github/wulkanowy/data/RepositoryModule.kt

@@ -33,7 +33,11 @@ internal class RepositoryModule {
             setSimpleHttpLogger { Timber.d(it) }
 
             // for debug only
-            addInterceptor(ChuckerInterceptor(context, chuckerCollector), true)
+            addInterceptor(ChuckerInterceptor(
+                context = context,
+                collector = chuckerCollector,
+                alwaysReadResponseBody = true
+            ), true)
         }
     }
 

app/src/main/java/io/github/wulkanowy/data/db/Converters.kt

@@ -1,8 +1,9 @@
 package io.github.wulkanowy.data.db
 
 import androidx.room.TypeConverter
-import com.google.gson.Gson
+import com.squareup.moshi.Moshi
-import com.google.gson.reflect.TypeToken
+import com.squareup.moshi.Types
+import io.github.wulkanowy.data.db.adapters.PairAdapterFactory
 import java.time.Instant
 import java.time.LocalDate
 import java.time.LocalDateTime
@@ -12,6 +13,16 @@ import java.util.Date
 
 class Converters {
 
+    private val moshi by lazy { Moshi.Builder().add(PairAdapterFactory).build() }
+
+    private val integerListAdapter by lazy {
+        moshi.adapter<List<Int>>(Types.newParameterizedType(List::class.java, Integer::class.java))
+    }
+
+    private val stringListPairAdapter by lazy {
+        moshi.adapter<List<Pair<String, String>>>(Types.newParameterizedType(List::class.java, Pair::class.java, String::class.java, String::class.java))
+    }
+
     @TypeConverter
     fun timestampToDate(value: Long?): LocalDate? = value?.run {
         Date(value).toInstant().atZone(ZoneOffset.UTC).toLocalDate()
@@ -39,22 +50,22 @@ class Converters {
     fun intToMonth(value: Int?) = value?.let { Month.of(it) }
 
     @TypeConverter
-    fun intListToGson(list: List<Int>): String {
+    fun intListToJson(list: List<Int>): String {
-        return Gson().toJson(list)
+        return integerListAdapter.toJson(list)
     }
 
     @TypeConverter
-    fun gsonToIntList(value: String): List<Int> {
+    fun jsonToIntList(value: String): List<Int> {
-        return Gson().fromJson(value, object : TypeToken<List<Int>>() {}.type)
+        return integerListAdapter.fromJson(value).orEmpty()
     }
 
     @TypeConverter
-    fun stringPairListToGson(list: List<Pair<String, String>>): String {
+    fun stringPairListToJson(list: List<Pair<String, String>>): String {
-        return Gson().toJson(list)
+        return stringListPairAdapter.toJson(list)
     }
 
     @TypeConverter
-    fun gsonToStringPairList(value: String): List<Pair<String, String>> {
+    fun jsonToStringPairList(value: String): List<Pair<String, String>> {
-        return Gson().fromJson(value, object : TypeToken<List<Pair<String, String>>>() {}.type)
+        return stringListPairAdapter.fromJson(value).orEmpty()
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/adapters/PairAdapterFactory.kt

@@ -0,0 +1,68 @@
+package io.github.wulkanowy.data.db.adapters
+
+import com.squareup.moshi.JsonAdapter
+import com.squareup.moshi.JsonReader
+import com.squareup.moshi.JsonWriter
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.Types
+import java.lang.reflect.ParameterizedType
+import java.lang.reflect.Type
+
+object PairAdapterFactory : JsonAdapter.Factory {
+
+    override fun create(type: Type, annotations: MutableSet<out Annotation>, moshi: Moshi): JsonAdapter<*>? {
+        if (type !is ParameterizedType || List::class.java != type.rawType) return null
+        if (type.actualTypeArguments[0] != Pair::class.java) return null
+
+        val listType = Types.newParameterizedType(List::class.java, Map::class.java, String::class.java)
+        val listAdapter = moshi.adapter<List<Map<String, String>>>(listType)
+
+        val mapType = Types.newParameterizedType(MutableMap::class.java, String::class.java, String::class.java)
+        val mapAdapter = moshi.adapter<Map<String, String>>(mapType)
+
+        return PairAdapter(listAdapter, mapAdapter)
+    }
+
+    private class PairAdapter(
+        private val listAdapter: JsonAdapter<List<Map<String, String>>>,
+        private val mapAdapter: JsonAdapter<Map<String, String>>,
+    ) : JsonAdapter<List<Pair<String, String>>>() {
+
+        override fun toJson(writer: JsonWriter, value: List<Pair<String, String>>?) {
+            writer.beginArray()
+            value?.forEach {
+                writer.beginObject()
+                writer.name("first").value(it.first)
+                writer.name("second").value(it.second)
+                writer.endObject()
+            }
+            writer.endArray()
+        }
+
+        override fun fromJson(reader: JsonReader): List<Pair<String, String>>? {
+            return if (reader.peek() == JsonReader.Token.BEGIN_OBJECT) deserializeMoshiMap(reader)
+            else deserializeGsonPair(reader)
+        }
+
+        // for compatibility with 0.21.0
+        private fun deserializeMoshiMap(reader: JsonReader): List<Pair<String, String>>? {
+            val map = mapAdapter.fromJson(reader) ?: return null
+
+            return map.entries.map {
+                it.key to it.value
+            }
+        }
+
+        private fun deserializeGsonPair(reader: JsonReader): List<Pair<String, String>>? {
+            val list = listAdapter.fromJson(reader) ?: return null
+
+            return list.map {
+                require(it.size == 2) {
+                    "pair with more or less than two elements: $list"
+                }
+
+                it["first"].orEmpty() to it["second"].orEmpty()
+            }
+        }
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/dao/MessagesDao.kt

@@ -12,7 +12,7 @@ interface MessagesDao : BaseDao<Message> {
 
     @Transaction
     @Query("SELECT * FROM Messages WHERE student_id = :studentId AND message_id = :messageId")
-    fun loadMessageWithAttachment(studentId: Int, messageId: Int): Flow<MessageWithAttachment>
+    fun loadMessageWithAttachment(studentId: Int, messageId: Int): Flow<MessageWithAttachment?>
 
     @Query("SELECT * FROM Messages WHERE student_id = :studentId AND folder_id = :folder ORDER BY date DESC")
     fun loadAll(studentId: Int, folder: Int): Flow<List<Message>>

app/src/main/java/io/github/wulkanowy/data/db/entities/Message.kt

@@ -36,12 +36,6 @@ data class Message(
 
     var unread: Boolean,
 
-    @ColumnInfo(name = "unread_by")
-    val unreadBy: Int,
-
-    @ColumnInfo(name = "read_by")
-    val readBy: Int,
-
     val removed: Boolean,
 
     @ColumnInfo(name = "has_attachments")
@@ -54,5 +48,11 @@ data class Message(
     @ColumnInfo(name = "is_notified")
     var isNotified: Boolean = true
 
+    @ColumnInfo(name = "unread_by")
+    var unreadBy: Int = 0
+
+    @ColumnInfo(name = "read_by")
+    var readBy: Int = 0
+
     var content: String = ""
 }

app/src/main/java/io/github/wulkanowy/data/pojos/Contributor.kt

@@ -1,3 +1,9 @@
 package io.github.wulkanowy.data.pojos
 
-class Contributor(val displayName: String, val githubUsername: String)
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+class Contributor(
+    val displayName: String,
+    val githubUsername: String
+)

app/src/main/java/io/github/wulkanowy/data/repositories/appcreator/AppCreatorRepository.kt

@@ -1,7 +1,8 @@
 package io.github.wulkanowy.data.repositories.appcreator
 
 import android.content.res.AssetManager
-import com.google.gson.Gson
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.Types
 import io.github.wulkanowy.data.pojos.Contributor
 import io.github.wulkanowy.utils.DispatchersProvider
 import kotlinx.coroutines.withContext
@@ -15,9 +16,9 @@ class AppCreatorRepository @Inject constructor(
 ) {
 
     suspend fun getAppCreators() = withContext(dispatchers.backgroundThread) {
-        Gson().fromJson(
+        val moshi = Moshi.Builder().build()
-            assets.open("contributors.json").bufferedReader().use { it.readText() },
+        val type = Types.newParameterizedType(List::class.java, Contributor::class.java)
-            Array<Contributor>::class.java
+        val adapter = moshi.adapter<List<Contributor>>(type)
-        ).toList()
+        adapter.fromJson(assets.open("contributors.json").bufferedReader().use { it.readText() })
     }
 }

app/src/main/java/io/github/wulkanowy/data/repositories/message/MessageLocal.kt

@@ -6,7 +6,6 @@ import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.MessageAttachment
 import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.repositories.message.MessageFolder.TRASHED
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -29,7 +28,7 @@ class MessageLocal @Inject constructor(
         messagesDb.deleteAll(messages)
     }
 
-    fun getMessageWithAttachment(student: Student, message: Message): Flow<MessageWithAttachment> {
+    fun getMessageWithAttachment(student: Student, message: Message): Flow<MessageWithAttachment?> {
         return messagesDb.loadMessageWithAttachment(student.id.toInt(), message.messageId)
     }
 

app/src/main/java/io/github/wulkanowy/data/repositories/message/MessageRemote.kt

@@ -30,12 +30,12 @@ class MessageRemote @Inject constructor(private val sdk: Sdk) {
                 date = it.date ?: now(),
                 folderId = it.folderId,
                 unread = it.unread ?: false,
-                unreadBy = it.unreadBy ?: 0,
-                readBy = it.readBy ?: 0,
                 removed = it.removed,
                 hasAttachments = it.hasAttachments
             ).apply {
                 content = it.content.orEmpty()
+                unreadBy = it.unreadBy ?: 0
+                readBy = it.readBy ?: 0
             }
         }
     }

app/src/main/java/io/github/wulkanowy/data/repositories/message/MessageRepository.kt

@@ -34,12 +34,14 @@ class MessageRepository @Inject constructor(
 
     fun getMessage(student: Student, message: Message, markAsRead: Boolean = false) = networkBoundResource(
         shouldFetch = {
+            checkNotNull(it, { "This message no longer exist!" })
             Timber.d("Message content in db empty: ${it.message.content.isEmpty()}")
             it.message.unread || it.message.content.isEmpty()
         },
         query = { local.getMessageWithAttachment(student, message) },
-        fetch = { remote.getMessagesContentDetails(student, it.message, markAsRead) },
+        fetch = { remote.getMessagesContentDetails(student, it!!.message, markAsRead) },
         saveFetchResult = { old, (downloadedMessage, attachments) ->
+            checkNotNull(old, { "Fetched message no longer exist!" })
             local.updateMessages(listOf(old.message.copy(unread = !markAsRead).apply {
                 id = old.message.id
                 content = content.ifBlank { downloadedMessage }

app/src/main/java/io/github/wulkanowy/data/repositories/preferences/PreferencesRepository.kt

@@ -5,6 +5,7 @@ import android.content.SharedPreferences
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.modules.grade.GradeAverageMode
+import io.github.wulkanowy.ui.modules.grade.GradeSortingMode
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -74,12 +75,25 @@ class PreferencesRepository @Inject constructor(
     val fillMessageContent: Boolean
         get() = getBoolean(R.string.pref_key_fill_message_content, R.bool.pref_default_fill_message_content)
 
+    val showGroupsInPlan: Boolean
+        get() = getBoolean(R.string.pref_key_timetable_show_groups, R.bool.pref_default_timetable_show_groups)
+
     val showWholeClassPlan: String
         get() = getString(R.string.pref_key_timetable_show_whole_class, R.string.pref_default_timetable_show_whole_class)
 
+    val gradeSortingMode: GradeSortingMode
+        get() = GradeSortingMode.getByValue(getString(R.string.pref_key_grade_sorting_mode, R.string.pref_default_grade_sorting_mode))
+
     val showTimetableTimers: Boolean
         get() = getBoolean(R.string.pref_key_timetable_show_timers, R.bool.pref_default_timetable_show_timers)
 
+    var isHomeworkFullscreen: Boolean
+        get() = getBoolean(R.string.pref_key_homework_fullscreen, R.bool.pref_default_homework_fullscreen)
+        set(value) = sharedPref.edit().putBoolean("homework_fullscreen", value).apply()
+
+    val showSubjectsWithoutGrades: Boolean
+        get() = getBoolean(R.string.pref_key_subjects_without_grades, R.bool.pref_default_subjects_without_grades)
+
     private fun getString(id: Int, default: Int) = getString(context.getString(id), default)
 
     private fun getString(id: String, default: Int) = sharedPref.getString(id, context.getString(default)) ?: context.getString(default)

app/src/main/java/io/github/wulkanowy/services/alarm/TimetableNotificationSchedulerHelper.kt

@@ -72,18 +72,22 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
         withContext(dispatchersProvider.backgroundThread) {
             lessons.groupBy { it.date }
                 .map { it.value.sortedBy { lesson -> lesson.start } }
-                .map { it.filter { lesson -> !lesson.canceled && lesson.isStudentPlan } }
+                .map { it.filter { lesson -> lesson.isStudentPlan } }
                 .map { day ->
-                    day.forEachIndexed { index, lesson ->
+                    val canceled = day.filter { it.canceled }
-                        val intent = createIntent(student, lesson, day.getOrNull(index + 1))
+                    val active = day.filter { !it.canceled }
+
+                    cancelScheduled(canceled)
+                    active.forEachIndexed { index, lesson ->
+                        val intent = createIntent(student, lesson, active.getOrNull(index + 1))
 
                         if (lesson.start > now()) {
-                            scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_UPCOMING, getUpcomingLessonTime(index, day, lesson))
+                            scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_UPCOMING, getUpcomingLessonTime(index, active, lesson))
                         }
 
                         if (lesson.end > now()) {
                             scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_CURRENT, lesson.start)
-                            if (day.lastIndex == index) {
+                            if (active.lastIndex == index) {
                                 scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION, lesson.end)
                             }
                         }

app/src/main/java/io/github/wulkanowy/services/sync/works/NoteWork.kt

@@ -14,6 +14,9 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.note.NoteRepository
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
+import io.github.wulkanowy.sdk.scrapper.notes.NoteCategory
+import io.github.wulkanowy.sdk.scrapper.notes.NoteCategory.NEUTRAL
+import io.github.wulkanowy.sdk.scrapper.notes.NoteCategory.POSITIVE
 import io.github.wulkanowy.services.sync.channels.NewNotesChannel
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
@@ -41,8 +44,20 @@ class NoteWork @Inject constructor(
 
     private fun notify(notes: List<Note>) {
         notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewNotesChannel.CHANNEL_ID)
-            .setContentTitle(context.resources.getQuantityString(R.plurals.note_new_items, notes.size, notes.size))
+            .setContentTitle(
-            .setContentText(context.resources.getQuantityString(R.plurals.note_notify_new_items, notes.size, notes.size))
+                when (NoteCategory.getByValue(notes.first().categoryType)) {
+                    POSITIVE -> context.resources.getQuantityString(R.plurals.praise_new_items, notes.size, notes.size)
+                    NEUTRAL -> context.resources.getQuantityString(R.plurals.neutral_note_new_items, notes.size, notes.size)
+                    else -> context.resources.getQuantityString(R.plurals.note_new_items, notes.size, notes.size)
+                }
+            )
+            .setContentText(
+                when (NoteCategory.getByValue(notes.first().categoryType)) {
+                    POSITIVE -> context.resources.getQuantityString(R.plurals.praise_notify_new_items, notes.size, notes.size)
+                    NEUTRAL -> context.resources.getQuantityString(R.plurals.neutral_note_notify_new_items, notes.size, notes.size)
+                    else -> context.resources.getQuantityString(R.plurals.note_notify_new_items, notes.size, notes.size)
+                }
+            )
             .setSmallIcon(R.drawable.ic_stat_note)
             .setAutoCancel(true)
             .setDefaults(DEFAULT_ALL)
@@ -52,7 +67,13 @@ class NoteWork @Inject constructor(
                 PendingIntent.getActivity(context, MainView.Section.NOTE.id,
                     MainActivity.getStartIntent(context, MainView.Section.NOTE, true), FLAG_UPDATE_CURRENT))
             .setStyle(NotificationCompat.InboxStyle().run {
-                setSummaryText(context.resources.getQuantityString(R.plurals.note_number_item, notes.size, notes.size))
+                setSummaryText(
+                    when (NoteCategory.getByValue(notes.first().categoryType)) {
+                        POSITIVE -> context.resources.getQuantityString(R.plurals.praise_number_item, notes.size, notes.size)
+                        NEUTRAL -> context.resources.getQuantityString(R.plurals.neutral_note_number_item, notes.size, notes.size)
+                        else -> context.resources.getQuantityString(R.plurals.note_number_item, notes.size, notes.size)
+                    }
+                )
                 notes.forEach { addLine("${it.teacher}: ${it.category}") }
                 this
             })

app/src/main/java/io/github/wulkanowy/ui/base/ErrorDialog.kt

@@ -22,9 +22,11 @@ import io.github.wulkanowy.utils.getString
 import io.github.wulkanowy.utils.openAppInMarket
 import io.github.wulkanowy.utils.openEmailClient
 import io.github.wulkanowy.utils.openInternetBrowser
+import okhttp3.internal.http2.StreamResetException
 import java.io.InterruptedIOException
 import java.io.PrintWriter
 import java.io.StringWriter
+import java.net.ConnectException
 import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 import javax.inject.Inject
@@ -85,6 +87,8 @@ class ErrorDialog : BaseDialogFragment<DialogErrorBinding>() {
             errorDialogReport.isEnabled = when (error) {
                 is UnknownHostException,
                 is InterruptedIOException,
+                is ConnectException,
+                is StreamResetException,
                 is SocketTimeoutException,
                 is ServiceUnavailableException,
                 is FeatureDisabledException,

app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutPresenter.kt

@@ -4,7 +4,7 @@ import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -12,7 +12,7 @@ class AboutPresenter @Inject constructor(
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
     private val appInfo: AppInfo,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<AboutView>(errorHandler, studentRepository) {
 
     override fun onAttachView(view: AboutView) {

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendancePresenter.kt

@@ -9,7 +9,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.flowWithResourceIn
@@ -34,7 +34,7 @@ class AttendancePresenter @Inject constructor(
     private val attendanceRepository: AttendanceRepository,
     private val semesterRepository: SemesterRepository,
     private val prefRepository: PreferencesRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<AttendanceView>(errorHandler, studentRepository) {
 
     private var baseDate: LocalDate = now().previousOrSameSchoolDay

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/summary/AttendanceSummaryPresenter.kt

@@ -8,7 +8,7 @@ import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.data.repositories.subject.SubjectRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import kotlinx.coroutines.flow.onEach
@@ -22,7 +22,7 @@ class AttendanceSummaryPresenter @Inject constructor(
     private val attendanceSummaryRepository: AttendanceSummaryRepository,
     private val subjectRepository: SubjectRepository,
     private val semesterRepository: SemesterRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<AttendanceSummaryView>(errorHandler, studentRepository) {
 
     private var subjects = emptyList<Subject>()

app/src/main/java/io/github/wulkanowy/ui/modules/exam/ExamPresenter.kt

@@ -7,7 +7,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import io.github.wulkanowy.utils.getLastSchoolDayIfHoliday
@@ -30,7 +30,7 @@ class ExamPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val examRepository: ExamRepository,
     private val semesterRepository: SemesterRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<ExamView>(errorHandler, studentRepository) {
 
     private var baseDate: LocalDate = now().nextOrSameSchoolDay

app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradePresenter.kt

@@ -6,7 +6,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.getCurrentOrLast
 import kotlinx.coroutines.delay
@@ -18,7 +18,7 @@ class GradePresenter @Inject constructor(
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
     private val semesterRepository: SemesterRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<GradeView>(errorHandler, studentRepository) {
 
     var selectedIndex = 0

app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradeSortingMode.kt

@@ -0,0 +1,10 @@
+package io.github.wulkanowy.ui.modules.grade
+
+enum class GradeSortingMode(val value: String) {
+    ALPHABETIC("alphabetic"),
+    DATE("date");
+
+    companion object {
+        fun getByValue(value: String) = values().firstOrNull { it.value == value } ?: ALPHABETIC
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/grade/details/GradeDetailsAdapter.kt

@@ -40,10 +40,6 @@ class GradeDetailsAdapter @Inject constructor() : BaseExpandableAdapter<Recycler
     }
 
     fun updateDetailsItem(position: Int, grade: Grade) {
-        if (items.getOrNull(position)?.viewType != ViewType.ITEM) {
-            Timber.e("Trying to update item $position on list ${items.size} size, expanded position: $expandedPosition")
-            return
-        }
         items[position] = GradeDetailsItem(grade, ViewType.ITEM)
         notifyItemChanged(position)
     }
@@ -62,10 +58,6 @@ class GradeDetailsAdapter @Inject constructor() : BaseExpandableAdapter<Recycler
         val headerPosition = headers.indexOf(item)
         val itemPosition = items.indexOf(item)
 
-        if (headerPosition == NO_POSITION || itemPosition == NO_POSITION) {
-            Timber.e("Invalid update header positions! Header: $headerPosition, item: $itemPosition")
-        }
-
         headers[headerPosition] = item
         items[itemPosition] = item
         notifyItemChanged(itemPosition)

app/src/main/java/io/github/wulkanowy/ui/modules/grade/details/GradeDetailsItem.kt

@@ -14,6 +14,7 @@ data class GradeDetailsHeader(
     val subject: String,
     val average: Double?,
     val pointsSum: String?,
-    var newGrades: Int,
     val grades: List<GradeDetailsItem>
-)
+) {
+    var newGrades = 0
+}

app/src/main/java/io/github/wulkanowy/ui/modules/grade/details/GradeDetailsPresenter.kt

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.ui.modules.grade.details
 
+import android.annotation.SuppressLint
 import io.github.wulkanowy.data.Status
 import io.github.wulkanowy.data.db.entities.Grade
 import io.github.wulkanowy.data.repositories.grade.GradeRepository
@@ -10,7 +11,9 @@ import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.grade.GradeAverageProvider
 import io.github.wulkanowy.ui.modules.grade.GradeDetailsWithAverage
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.ui.modules.grade.GradeSortingMode.ALPHABETIC
+import io.github.wulkanowy.ui.modules.grade.GradeSortingMode.DATE
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.flowWithResourceIn
@@ -26,7 +29,7 @@ class GradeDetailsPresenter @Inject constructor(
     private val semesterRepository: SemesterRepository,
     private val preferencesRepository: PreferencesRepository,
     private val averageProvider: GradeAverageProvider,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<GradeDetailsView>(errorHandler, studentRepository) {
 
     private var newGradesAmount: Int = 0
@@ -78,7 +81,10 @@ class GradeDetailsPresenter @Inject constructor(
         }.onEach {
             when (it.status) {
                 Status.LOADING -> Timber.i("Select mark grades as read")
-                Status.SUCCESS -> Timber.i("Mark as read result: Success")
+                Status.SUCCESS -> {
+                    Timber.i("Mark as read result: Success")
+                    loadData(currentSemesterId, false)
+                }
                 Status.ERROR -> {
                     Timber.i("Mark as read result: An exception occurred")
                     errorHandler.dispatch(it.error!!)
@@ -184,10 +190,20 @@ class GradeDetailsPresenter @Inject constructor(
         }
     }
 
+    @SuppressLint("DefaultLocale")
     private fun createGradeItems(items: List<GradeDetailsWithAverage>): List<GradeDetailsItem> {
         return items
-            .filter { it.grades.isNotEmpty() }
+            .let { gradesWithAverages ->
-            .sortedBy { it.subject }
+                if (!preferencesRepository.showSubjectsWithoutGrades) {
+                    gradesWithAverages.filter { it.grades.isNotEmpty() }
+                } else gradesWithAverages
+            }
+            .let {
+                when (preferencesRepository.gradeSortingMode) {
+                    DATE -> it.sortedByDescending { gradeDetailsWithAverage -> gradeDetailsWithAverage.grades.firstOrNull()?.date }
+                    ALPHABETIC -> it.sortedBy { gradeDetailsWithAverage -> gradeDetailsWithAverage.subject.toLowerCase() }
+                }
+            }
             .map { (subject, average, points, _, grades) ->
                 val subItems = grades
                     .sortedByDescending { it.date }
@@ -197,9 +213,10 @@ class GradeDetailsPresenter @Inject constructor(
                     subject = subject,
                     average = average,
                     pointsSum = points,
-                    newGrades = grades.filter { grade -> !grade.isRead }.size,
                     grades = subItems
-                ), ViewType.HEADER)) + if (preferencesRepository.isGradeExpandable) emptyList() else subItems
+                ).apply {
+                    newGrades = grades.filter { grade -> !grade.isRead }.size
+                }, ViewType.HEADER)) + if (preferencesRepository.isGradeExpandable) emptyList() else subItems
             }.flatten()
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/grade/statistics/GradeStatisticsPresenter.kt

@@ -9,7 +9,7 @@ import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.data.repositories.subject.SubjectRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import kotlinx.coroutines.flow.onEach
@@ -23,7 +23,7 @@ class GradeStatisticsPresenter @Inject constructor(
     private val subjectRepository: SubjectRepository,
     private val semesterRepository: SemesterRepository,
     private val preferencesRepository: PreferencesRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<GradeStatisticsView>(errorHandler, studentRepository) {
 
     private var subjects = emptyList<Subject>()

app/src/main/java/io/github/wulkanowy/ui/modules/grade/summary/GradeSummaryPresenter.kt

@@ -7,7 +7,7 @@ import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.grade.GradeAverageProvider
 import io.github.wulkanowy.ui.modules.grade.GradeDetailsWithAverage
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import kotlinx.coroutines.flow.onEach
@@ -18,7 +18,7 @@ class GradeSummaryPresenter @Inject constructor(
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
     private val averageProvider: GradeAverageProvider,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<GradeSummaryView>(errorHandler, studentRepository) {
 
     private lateinit var lastError: Throwable

app/src/main/java/io/github/wulkanowy/ui/modules/homework/HomeworkPresenter.kt

@@ -7,7 +7,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import io.github.wulkanowy.utils.getLastSchoolDayIfHoliday
@@ -29,7 +29,7 @@ class HomeworkPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val homeworkRepository: HomeworkRepository,
     private val semesterRepository: SemesterRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<HomeworkView>(errorHandler, studentRepository) {
 
     private var baseDate: LocalDate = LocalDate.now().nextOrSameSchoolDay

app/src/main/java/io/github/wulkanowy/ui/modules/homework/details/HomeworkDetailsAdapter.kt

@@ -29,6 +29,8 @@ class HomeworkDetailsAdapter @Inject constructor() :
             attachments = value?.attachments.orEmpty()
         }
 
+    var isHomeworkFullscreen = false
+
     var onAttachmentClickListener: (url: String) -> Unit = {}
 
     var onFullScreenClickListener = {}
@@ -67,6 +69,8 @@ class HomeworkDetailsAdapter @Inject constructor() :
             homeworkDialogSubject.text = homework?.subject
             homeworkDialogTeacher.text = homework?.teacher
             homeworkDialogContent.text = homework?.content
+            homeworkDialogFullScreen.visibility = if (isHomeworkFullscreen) GONE else VISIBLE
+            homeworkDialogFullScreenExit.visibility = if (isHomeworkFullscreen) VISIBLE else GONE
             homeworkDialogFullScreen.setOnClickListener {
                 homeworkDialogFullScreen.visibility = GONE
                 homeworkDialogFullScreenExit.visibility = VISIBLE

app/src/main/java/io/github/wulkanowy/ui/modules/homework/details/HomeworkDetailsDialog.kt

@@ -62,12 +62,25 @@ class HomeworkDetailsDialog : BaseDialogFragment<DialogHomeworkBinding>(), Homew
             homeworkDialogClose.setOnClickListener { dismiss() }
         }
 
+        if (presenter.isHomeworkFullscreen) {
+            dialog?.window?.setLayout(MATCH_PARENT, MATCH_PARENT)
+        } else {
+            dialog?.window?.setLayout(WRAP_CONTENT, WRAP_CONTENT)
+        }
+
         with(binding.homeworkDialogRecycler) {
             layoutManager = LinearLayoutManager(context)
             adapter = detailsAdapter.apply {
                 onAttachmentClickListener = { context.openInternetBrowser(it, ::showMessage) }
-                onFullScreenClickListener = { dialog?.window?.setLayout(MATCH_PARENT, MATCH_PARENT) }
+                onFullScreenClickListener = {
-                onFullScreenExitClickListener = { dialog?.window?.setLayout(WRAP_CONTENT, WRAP_CONTENT) }
+                    dialog?.window?.setLayout(MATCH_PARENT, MATCH_PARENT)
+                    presenter.isHomeworkFullscreen = true
+                }
+                onFullScreenExitClickListener = {
+                    dialog?.window?.setLayout(WRAP_CONTENT, WRAP_CONTENT)
+                    presenter.isHomeworkFullscreen = false
+                }
+                isHomeworkFullscreen = presenter.isHomeworkFullscreen
                 homework = this@HomeworkDetailsDialog.homework
             }
         }

app/src/main/java/io/github/wulkanowy/ui/modules/homework/details/HomeworkDetailsPresenter.kt

@@ -3,10 +3,11 @@ package io.github.wulkanowy.ui.modules.homework.details
 import io.github.wulkanowy.data.Status
 import io.github.wulkanowy.data.db.entities.Homework
 import io.github.wulkanowy.data.repositories.homework.HomeworkRepository
+import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.flowWithResource
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
@@ -16,9 +17,16 @@ class HomeworkDetailsPresenter @Inject constructor(
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
     private val homeworkRepository: HomeworkRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper,
+    private val preferencesRepository: PreferencesRepository
 ) : BasePresenter<HomeworkDetailsView>(errorHandler, studentRepository) {
 
+    var isHomeworkFullscreen
+        get() = preferencesRepository.isHomeworkFullscreen
+        set(value) {
+            preferencesRepository.isHomeworkFullscreen = value
+        }
+
     override fun onAttachView(view: HomeworkDetailsView) {
         super.onAttachView(view)
         view.initView()

app/src/main/java/io/github/wulkanowy/ui/modules/login/LoginActivity.kt

@@ -14,6 +14,7 @@ import io.github.wulkanowy.ui.modules.login.form.LoginFormFragment
 import io.github.wulkanowy.ui.modules.login.recover.LoginRecoverFragment
 import io.github.wulkanowy.ui.modules.login.studentselect.LoginStudentSelectFragment
 import io.github.wulkanowy.ui.modules.login.symbol.LoginSymbolFragment
+import io.github.wulkanowy.utils.UpdateHelper
 import io.github.wulkanowy.utils.setOnSelectPageListener
 import javax.inject.Inject
 
@@ -25,6 +26,9 @@ class LoginActivity : BaseActivity<LoginPresenter, ActivityLoginBinding>(), Logi
 
     private val loginAdapter = BaseFragmentPagerAdapter(supportFragmentManager)
 
+    @Inject
+    lateinit var updateHelper: UpdateHelper
+
     companion object {
 
         fun getStartIntent(context: Context) = Intent(context, LoginActivity::class.java)
@@ -37,8 +41,20 @@ class LoginActivity : BaseActivity<LoginPresenter, ActivityLoginBinding>(), Logi
         setContentView(ActivityLoginBinding.inflate(layoutInflater).apply { binding = this }.root)
         setSupportActionBar(binding.loginToolbar)
         messageContainer = binding.loginContainer
+        updateHelper.messageContainer = binding.loginContainer
 
         presenter.onAttachView(this)
+        updateHelper.checkAndInstallUpdates(this)
+    }
+
+    override fun onResume() {
+        super.onResume()
+        updateHelper.onResume(this)
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        updateHelper.onActivityResult(requestCode, resultCode)
     }
 
     override fun initView() {

app/src/main/java/io/github/wulkanowy/ui/modules/login/advanced/LoginAdvancedPresenter.kt

@@ -6,7 +6,7 @@ import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.ifNullOrBlank
@@ -17,7 +17,7 @@ import javax.inject.Inject
 class LoginAdvancedPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val loginErrorHandler: LoginErrorHandler,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<LoginAdvancedView>(loginErrorHandler, studentRepository) {
 
     override fun onAttachView(view: LoginAdvancedView) {

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt

@@ -4,7 +4,7 @@ import io.github.wulkanowy.data.Status
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.ifNullOrBlank
@@ -15,7 +15,7 @@ import javax.inject.Inject
 class LoginFormPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val loginErrorHandler: LoginErrorHandler,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<LoginFormView>(loginErrorHandler, studentRepository) {
 
     private var lastError: Throwable? = null

app/src/main/java/io/github/wulkanowy/ui/modules/login/recover/LoginRecoverPresenter.kt

@@ -4,7 +4,7 @@ import io.github.wulkanowy.data.Status
 import io.github.wulkanowy.data.repositories.recover.RecoverRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.ifNullOrBlank
@@ -15,7 +15,7 @@ import javax.inject.Inject
 class LoginRecoverPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val loginErrorHandler: RecoverErrorHandler,
-    private val analytics: FirebaseAnalyticsHelper,
+    private val analytics: AnalyticsHelper,
     private val recoverRepository: RecoverRepository
 ) : BasePresenter<LoginRecoverView>(loginErrorHandler, studentRepository) {
 

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectPresenter.kt

@@ -6,7 +6,7 @@ import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.ifNullOrBlank
 import kotlinx.coroutines.flow.onEach
@@ -17,7 +17,7 @@ import javax.inject.Inject
 class LoginStudentSelectPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val loginErrorHandler: LoginErrorHandler,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<LoginStudentSelectView>(loginErrorHandler, studentRepository) {
 
     private var lastError: Throwable? = null

app/src/main/java/io/github/wulkanowy/ui/modules/login/symbol/LoginSymbolPresenter.kt

@@ -4,7 +4,7 @@ import io.github.wulkanowy.data.Status
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.ifNullOrBlank
@@ -16,7 +16,7 @@ import javax.inject.Inject
 class LoginSymbolPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val loginErrorHandler: LoginErrorHandler,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<LoginSymbolView>(loginErrorHandler, studentRepository) {
 
     private var lastError: Throwable? = null

app/src/main/java/io/github/wulkanowy/ui/modules/luckynumber/LuckyNumberPresenter.kt

@@ -5,7 +5,7 @@ import io.github.wulkanowy.data.repositories.luckynumber.LuckyNumberRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import kotlinx.coroutines.flow.onEach
@@ -16,7 +16,7 @@ class LuckyNumberPresenter @Inject constructor(
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
     private val luckyNumberRepository: LuckyNumberRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<LuckyNumberView>(errorHandler, studentRepository) {
 
     private lateinit var lastError: Throwable

app/src/main/java/io/github/wulkanowy/ui/modules/main/MainActivity.kt

@@ -1,14 +1,21 @@
 package io.github.wulkanowy.ui.modules.main
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK
 import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
+import android.content.pm.ShortcutInfo
+import android.content.pm.ShortcutManager
+import android.graphics.drawable.Icon
+import android.os.Build
 import android.os.Build.VERSION.SDK_INT
 import android.os.Build.VERSION_CODES.LOLLIPOP
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
+import androidx.annotation.RequiresApi
+import androidx.core.content.getSystemService
 import androidx.core.view.ViewCompat
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.Fragment
@@ -31,7 +38,9 @@ import io.github.wulkanowy.ui.modules.message.MessageFragment
 import io.github.wulkanowy.ui.modules.more.MoreFragment
 import io.github.wulkanowy.ui.modules.note.NoteFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.AnalyticsHelper
+import io.github.wulkanowy.utils.UpdateHelper
 import io.github.wulkanowy.utils.dpToPx
 import io.github.wulkanowy.utils.getThemeAttrColor
 import io.github.wulkanowy.utils.safelyPopFragments
@@ -46,7 +55,13 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
     override lateinit var presenter: MainPresenter
 
     @Inject
-    lateinit var analytics: FirebaseAnalyticsHelper
+    lateinit var analytics: AnalyticsHelper
+
+    @Inject
+    lateinit var updateHelper: UpdateHelper
+
+    @Inject
+    lateinit var appInfo: AppInfo
 
     private val overlayProvider by lazy { ElevationOverlayProvider(this) }
 
@@ -59,7 +74,7 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
             return Intent(context, MainActivity::class.java)
                 .apply {
                     if (clear) flags = FLAG_ACTIVITY_NEW_TASK or FLAG_ACTIVITY_CLEAR_TASK
-                    startMenu?.let { putExtra(EXTRA_START_MENU, it) }
+                    startMenu?.let { putExtra(EXTRA_START_MENU, it.id) }
                 }
         }
     }
@@ -83,18 +98,58 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
         MainView.Section.LUCKY_NUMBER.id to LuckyNumberFragment.newInstance()
     )
 
+    @SuppressLint("NewApi")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(ActivityMainBinding.inflate(layoutInflater).apply { binding = this }.root)
         setSupportActionBar(binding.mainToolbar)
         messageContainer = binding.mainFragmentContainer
+        updateHelper.messageContainer = binding.mainFragmentContainer
 
-        presenter.onAttachView(this, intent.getSerializableExtra(EXTRA_START_MENU) as? MainView.Section)
+        presenter.onAttachView(this, MainView.Section.values().singleOrNull { it.id == intent.getIntExtra(EXTRA_START_MENU, -1) })
 
         with(navController) {
             initialize(startMenuIndex, savedInstanceState)
             pushFragment(moreMenuFragments[startMenuMoreIndex])
         }
+        updateHelper.checkAndInstallUpdates(this)
+    }
+
+    override fun onResume() {
+        super.onResume()
+        updateHelper.onResume(this)
+    }
+
+    @SuppressLint("NewApi")
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        updateHelper.onActivityResult(requestCode, resultCode)
+        if (appInfo.systemVersion >= Build.VERSION_CODES.N_MR1) initShortcuts()
+    }
+
+    @RequiresApi(Build.VERSION_CODES.N_MR1)
+    fun initShortcuts() {
+        val shortcutsList = mutableListOf<ShortcutInfo>()
+
+        listOf(
+            Triple(getString(R.string.grade_title), R.drawable.ic_shortcut_grade, MainView.Section.GRADE),
+            Triple(getString(R.string.attendance_title), R.drawable.ic_shortcut_attendance, MainView.Section.ATTENDANCE),
+            Triple(getString(R.string.exam_title), R.drawable.ic_shortcut_exam, MainView.Section.EXAM),
+            Triple(getString(R.string.timetable_title), R.drawable.ic_shortcut_timetable, MainView.Section.TIMETABLE),
+            Triple(getString(R.string.message_title), R.drawable.ic_shortcut_message, MainView.Section.MESSAGE)
+        ).forEach { (title, icon, enum) ->
+            shortcutsList.add(ShortcutInfo.Builder(applicationContext, title)
+                .setShortLabel(title)
+                .setLongLabel(title)
+                .setIcon(Icon.createWithResource(applicationContext, icon))
+                .setIntents(arrayOf(
+                    Intent(applicationContext, MainActivity::class.java).setAction(Intent.ACTION_VIEW),
+                    Intent(applicationContext, MainActivity::class.java).putExtra(EXTRA_START_MENU, enum.id)
+                        .setAction(Intent.ACTION_VIEW).addFlags(FLAG_ACTIVITY_NEW_TASK or FLAG_ACTIVITY_CLEAR_TASK)))
+                .build())
+        }
+
+        getSystemService<ShortcutManager>()?.dynamicShortcuts = shortcutsList
     }
 
     override fun onCreateOptionsMenu(menu: Menu?): Boolean {
@@ -143,8 +198,8 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
         analytics.setCurrentScreen(this, name)
     }
 
-    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        return if (item?.itemId == R.id.mainMenuAccount) presenter.onAccountManagerSelected()
+        return if (item.itemId == R.id.mainMenuAccount) presenter.onAccountManagerSelected()
         else false
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt

@@ -8,7 +8,7 @@ import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.main.MainView.Section.GRADE
 import io.github.wulkanowy.ui.modules.main.MainView.Section.MESSAGE
 import io.github.wulkanowy.ui.modules.main.MainView.Section.SCHOOL
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -17,7 +17,7 @@ class MainPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val prefRepository: PreferencesRepository,
     private val syncManager: SyncManager,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<MainView>(errorHandler, studentRepository) {
 
     fun onAttachView(view: MainView, initMenu: MainView.Section?) {

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewFragment.kt

@@ -174,7 +174,7 @@ class MessagePreviewFragment :
 
     @RequiresApi(Build.VERSION_CODES.LOLLIPOP)
     override fun printDocument(html: String, jobName: String) {
-        val webView = WebView(activity)
+        val webView = WebView(requireContext())
         webView.webViewClient = object : WebViewClient() {
 
             override fun shouldOverrideUrlLoading(view: WebView, request: WebResourceRequest) = false

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewPresenter.kt

@@ -11,7 +11,7 @@ import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.flowWithResourceIn
@@ -24,7 +24,7 @@ class MessagePreviewPresenter @Inject constructor(
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
     private val messageRepository: MessageRepository,
-    private val analytics: FirebaseAnalyticsHelper,
+    private val analytics: AnalyticsHelper,
     private var appInfo: AppInfo
 ) : BasePresenter<MessagePreviewView>(errorHandler, studentRepository) {
 
@@ -64,7 +64,8 @@ class MessagePreviewPresenter @Inject constructor(
             when (it.status) {
                 Status.LOADING -> Timber.i("Loading message ${message.messageId} preview started")
                 Status.SUCCESS -> {
-                    Timber.i("Loading message ${it.data!!.message.messageId} preview result: Success ")
+                    Timber.i("Loading message ${message.messageId} preview result: Success ")
+                    checkNotNull(it.data, { "Can't find message in local db! Probably no longer exist in this folder" })
                     this@MessagePreviewPresenter.message = it.data.message
                     this@MessagePreviewPresenter.attachments = it.data.attachments
                     view?.apply {
@@ -194,6 +195,7 @@ class MessagePreviewPresenter @Inject constructor(
         view?.run {
             lastError = error
             setErrorDetails(message)
+            showContent(false)
             showErrorView(true)
             setErrorRetryCallback { retryCallback() }
         }

app/src/main/java/io/github/wulkanowy/ui/modules/message/send/SendMessageActivity.kt

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.ui.modules.message.send
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.graphics.Rect
@@ -74,6 +75,7 @@ class SendMessageActivity : BaseActivity<SendMessagePresenter, ActivitySendMessa
         presenter.onAttachView(this, intent.getSerializableExtra(EXTRA_MESSAGE) as? Message, intent.getSerializableExtra(EXTRA_REPLY) as? Boolean)
     }
 
+    @SuppressLint("ClickableViewAccessibility")
     override fun initView() {
         setUpExtendedHitArea()
         with(binding) {
@@ -87,8 +89,8 @@ class SendMessageActivity : BaseActivity<SendMessagePresenter, ActivitySendMessa
         return true
     }
 
-    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        return if (item?.itemId == R.id.sendMessageMenuSend) presenter.onSend()
+        return if (item.itemId == R.id.sendMessageMenuSend) presenter.onSend()
         else false
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/message/send/SendMessagePresenter.kt

@@ -11,7 +11,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.toFormattedString
@@ -27,7 +27,7 @@ class SendMessagePresenter @Inject constructor(
     private val reportingUnitRepository: ReportingUnitRepository,
     private val recipientRepository: RecipientRepository,
     private val preferencesRepository: PreferencesRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<SendMessageView>(errorHandler, studentRepository) {
 
     fun onAttachView(view: SendMessageView, message: Message?, reply: Boolean?) {

app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabPresenter.kt

@@ -8,7 +8,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import io.github.wulkanowy.utils.toFormattedString
@@ -32,7 +32,7 @@ class MessageTabPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val messageRepository: MessageRepository,
     private val semesterRepository: SemesterRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<MessageTabView>(errorHandler, studentRepository) {
 
     lateinit var folder: MessageFolder

app/src/main/java/io/github/wulkanowy/ui/modules/mobiledevice/MobileDevicePresenter.kt

@@ -7,7 +7,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.flowWithResourceIn
@@ -21,7 +21,7 @@ class MobileDevicePresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val semesterRepository: SemesterRepository,
     private val mobileDeviceRepository: MobileDeviceRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<MobileDeviceView>(errorHandler, studentRepository) {
 
     private lateinit var lastError: Throwable

app/src/main/java/io/github/wulkanowy/ui/modules/mobiledevice/token/MobileDeviceTokenPresenter.kt

@@ -6,7 +6,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import kotlinx.coroutines.flow.onEach
@@ -18,7 +18,7 @@ class MobileDeviceTokenPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val semesterRepository: SemesterRepository,
     private val mobileDeviceRepository: MobileDeviceRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<MobileDeviceTokenVIew>(errorHandler, studentRepository) {
 
     override fun onAttachView(view: MobileDeviceTokenVIew) {

app/src/main/java/io/github/wulkanowy/ui/modules/note/NotePresenter.kt

@@ -7,7 +7,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.flowWithResourceIn
@@ -21,7 +21,7 @@ class NotePresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val noteRepository: NoteRepository,
     private val semesterRepository: SemesterRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<NoteView>(errorHandler, studentRepository) {
 
     private lateinit var lastError: Throwable

app/src/main/java/io/github/wulkanowy/ui/modules/schoolandteachers/school/SchoolPresenter.kt

@@ -6,7 +6,7 @@ import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import kotlinx.coroutines.flow.onEach
@@ -18,7 +18,7 @@ class SchoolPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val semesterRepository: SemesterRepository,
     private val schoolRepository: SchoolRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<SchoolView>(errorHandler, studentRepository) {
 
     private var address: String? = null

app/src/main/java/io/github/wulkanowy/ui/modules/schoolandteachers/teacher/TeacherPresenter.kt

@@ -6,7 +6,7 @@ import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.data.repositories.teacher.TeacherRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import kotlinx.coroutines.flow.onEach
@@ -18,7 +18,7 @@ class TeacherPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val semesterRepository: SemesterRepository,
     private val teacherRepository: TeacherRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<TeacherView>(errorHandler, studentRepository) {
 
     private lateinit var lastError: Throwable

app/src/main/java/io/github/wulkanowy/ui/modules/settings/SettingsPresenter.kt

@@ -9,7 +9,7 @@ import io.github.wulkanowy.services.sync.SyncManager
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.isHolidays
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.onEach
@@ -22,7 +22,7 @@ class SettingsPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val preferencesRepository: PreferencesRepository,
     private val timetableNotificationHelper: TimetableNotificationSchedulerHelper,
-    private val analytics: FirebaseAnalyticsHelper,
+    private val analytics: AnalyticsHelper,
     private val syncManager: SyncManager,
     private val chuckerCollector: ChuckerCollector,
     private val appInfo: AppInfo

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableAdapter.kt

@@ -41,6 +41,8 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
 
     var showWholeClassPlan: String = "no"
 
+    var showGroupsInPlan: Boolean = false
+
     var showTimers: Boolean = false
 
     private val timers = mutableMapOf<Int, Timer>()
@@ -99,6 +101,7 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
         with(binding) {
             timetableItemNumber.text = lesson.number.toString()
             timetableItemSubject.text = lesson.subject
+            timetableItemGroup.text = lesson.group
             timetableItemRoom.text = lesson.room
             timetableItemTeacher.text = lesson.teacher
             timetableItemTimeStart.text = lesson.start.toFormattedString("HH:mm")
@@ -218,6 +221,7 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
                 timetableItemDescription.text = lesson.info
 
                 timetableItemRoom.visibility = GONE
+                timetableItemGroup.visibility = GONE
                 timetableItemTeacher.visibility = GONE
 
                 timetableItemDescription.setTextColor(root.context.getThemeAttrColor(
@@ -227,6 +231,7 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
             } else {
                 timetableItemDescription.visibility = GONE
                 timetableItemRoom.visibility = VISIBLE
+                timetableItemGroup.visibility = if (showGroupsInPlan && lesson.group.isNotBlank()) VISIBLE else GONE
                 timetableItemTeacher.visibility = VISIBLE
             }
         }

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableFragment.kt

@@ -88,11 +88,12 @@ class TimetableFragment : BaseFragment<FragmentTimetableBinding>(R.layout.fragme
         else false
     }
 
-    override fun updateData(data: List<Timetable>, showWholeClassPlanType: String, showTimetableTimers: Boolean) {
+    override fun updateData(data: List<Timetable>, showWholeClassPlanType: String, showGroupsInPlanType: Boolean, showTimetableTimers: Boolean) {
         with(timetableAdapter) {
             items = data.toMutableList()
             showTimers = showTimetableTimers
             showWholeClassPlan = showWholeClassPlanType
+            showGroupsInPlan = showGroupsInPlanType
             notifyDataSetChanged()
         }
     }

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetablePresenter.kt

@@ -9,7 +9,7 @@ import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.data.repositories.timetable.TimetableRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import io.github.wulkanowy.utils.getLastSchoolDayIfHoliday
@@ -22,7 +22,6 @@ import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
-import java.lang.NullPointerException
 import java.time.LocalDate
 import java.time.LocalDate.now
 import java.time.LocalDate.of
@@ -35,7 +34,7 @@ class TimetablePresenter @Inject constructor(
     private val timetableRepository: TimetableRepository,
     private val semesterRepository: SemesterRepository,
     private val prefRepository: PreferencesRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<TimetableView>(errorHandler, studentRepository) {
 
     private var baseDate: LocalDate = now().nextOrSameSchoolDay
@@ -143,6 +142,7 @@ class TimetablePresenter @Inject constructor(
                     view?.apply {
                         updateData(
                             showWholeClassPlanType = prefRepository.showWholeClassPlan,
+                            showGroupsInPlanType = prefRepository.showGroupsInPlan,
                             showTimetableTimers = prefRepository.showTimetableTimers,
                             data = it.data!!
                                 .filter { item -> if (prefRepository.showWholeClassPlan == "no") item.isStudentPlan else true }

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableView.kt

@@ -12,7 +12,7 @@ interface TimetableView : BaseView {
 
     fun initView()
 
-    fun updateData(data: List<Timetable>, showWholeClassPlanType: String, showTimetableTimers: Boolean)
+    fun updateData(data: List<Timetable>, showWholeClassPlanType: String, showGroupsInPlanType: Boolean, showTimetableTimers: Boolean)
 
     fun updateNavigationDay(date: String)
 

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsPresenter.kt

@@ -7,7 +7,7 @@ import io.github.wulkanowy.data.repositories.completedlessons.CompletedLessonsRe
 import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResourceIn
 import io.github.wulkanowy.utils.getLastSchoolDayIfHoliday
@@ -30,7 +30,7 @@ class CompletedLessonsPresenter @Inject constructor(
     private val completedLessonsErrorHandler: CompletedLessonsErrorHandler,
     private val semesterRepository: SemesterRepository,
     private val completedLessonsRepository: CompletedLessonsRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: AnalyticsHelper
 ) : BasePresenter<CompletedLessonsView>(completedLessonsErrorHandler, studentRepository) {
 
     private var baseDate: LocalDate = now().nextOrSameSchoolDay

app/src/main/java/io/github/wulkanowy/ui/modules/timetablewidget/TimetableWidgetProvider.kt

@@ -24,7 +24,7 @@ import io.github.wulkanowy.services.HiltBroadcastReceiver
 import io.github.wulkanowy.services.widgets.TimetableWidgetService
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
-import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
 import io.github.wulkanowy.utils.nextSchoolDay
 import io.github.wulkanowy.utils.previousSchoolDay
@@ -49,7 +49,7 @@ class TimetableWidgetProvider : HiltBroadcastReceiver() {
     lateinit var sharedPref: SharedPrefProvider
 
     @Inject
-    lateinit var analytics: FirebaseAnalyticsHelper
+    lateinit var analytics: AnalyticsHelper
 
     companion object {
 

app/src/main/java/io/github/wulkanowy/utils/FlowUtils.kt

@@ -80,17 +80,13 @@ fun <T> flowWithResource(block: suspend () -> T) = flow {
 fun <T> flowWithResourceIn(block: suspend () -> Flow<Resource<T>>) = flow {
     emit(Resource.loading())
 
-    try {
+    block()
-        block()
+        .catch { emit(Resource.error(it)) }
-            .catch { emit(Resource.error(it)) }
+        .collect {
-            .collect {
+            if (it.status != Status.LOADING) { // LOADING is already emitted
-                if (it.status != Status.LOADING) { // LOADING is already emitted
+                emit(it)
-                    emit(it)
-                }
             }
-    } catch (e: Throwable) {
+        }
-        emit(Resource.error<T>(e))
-    }
 }
 
 fun <T> Flow<Resource<T>>.afterLoading(callback: () -> Unit) = onEach {

app/src/main/java/io/github/wulkanowy/utils/LoggerUtils.kt

@@ -22,32 +22,32 @@ private fun Bundle?.checkSavedState() = if (this == null) "(STATE IS NULL)" else
 
 class ActivityLifecycleLogger : Application.ActivityLifecycleCallbacks {
 
-    override fun onActivityPaused(activity: Activity?) {
+    override fun onActivityPaused(activity: Activity) {
-        activity?.let { Timber.d("${it::class.java.simpleName} PAUSED") }
+        Timber.d("${activity::class.java.simpleName} PAUSED")
     }
 
-    override fun onActivityResumed(activity: Activity?) {
+    override fun onActivityResumed(activity: Activity) {
-        activity?.let { Timber.d("${it::class.java.simpleName} RESUMED") }
+        Timber.d("${activity::class.java.simpleName} RESUMED")
     }
 
-    override fun onActivityStarted(activity: Activity?) {
+    override fun onActivityStarted(activity: Activity) {
-        activity?.let { Timber.d("${it::class.java.simpleName} STARTED") }
+        Timber.d("${activity::class.java.simpleName} STARTED")
     }
 
-    override fun onActivityDestroyed(activity: Activity?) {
+    override fun onActivityDestroyed(activity: Activity) {
-        activity?.let { Timber.d("${it::class.java.simpleName} DESTROYED") }
+        Timber.d("${activity::class.java.simpleName} DESTROYED")
     }
 
-    override fun onActivitySaveInstanceState(activity: Activity?, outState: Bundle?) {
+    override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) {
-        activity?.let { Timber.d("${it::class.java.simpleName} SAVED INSTANCE STATE") }
+        Timber.d("${activity::class.java.simpleName} SAVED INSTANCE STATE")
     }
 
-    override fun onActivityStopped(activity: Activity?) {
+    override fun onActivityStopped(activity: Activity) {
-        activity?.let { Timber.d("${it::class.java.simpleName} STOPPED") }
+        Timber.d("${activity::class.java.simpleName} STOPPED")
     }
 
-    override fun onActivityCreated(activity: Activity?, savedInstanceState: Bundle?) {
+    override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
-        activity?.let { Timber.d("${it::class.java.simpleName} CREATED ${savedInstanceState.checkSavedState()}") }
+        Timber.d("${activity::class.java.simpleName} CREATED ${savedInstanceState.checkSavedState()}")
     }
 }
 

app/src/main/java/io/github/wulkanowy/utils/ResourcesExtension.kt

@@ -4,20 +4,26 @@ import android.content.res.Resources
 import io.github.wulkanowy.R
 import io.github.wulkanowy.sdk.exception.FeatureNotAvailableException
 import io.github.wulkanowy.sdk.scrapper.exception.FeatureDisabledException
+import io.github.wulkanowy.sdk.scrapper.exception.ScrapperException
 import io.github.wulkanowy.sdk.scrapper.exception.ServiceUnavailableException
+import io.github.wulkanowy.sdk.scrapper.exception.VulcanException
 import io.github.wulkanowy.sdk.scrapper.login.NotLoggedInException
 import io.github.wulkanowy.sdk.scrapper.login.PasswordChangeRequiredException
+import okhttp3.internal.http2.StreamResetException
 import java.io.InterruptedIOException
+import java.net.ConnectException
 import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 
 fun Resources.getString(error: Throwable) = when (error) {
     is UnknownHostException -> getString(R.string.error_no_internet)
-    is SocketTimeoutException, is InterruptedIOException -> getString(R.string.error_timeout)
+    is SocketTimeoutException, is InterruptedIOException, is ConnectException, is StreamResetException -> getString(R.string.error_timeout)
     is NotLoggedInException -> getString(R.string.error_login_failed)
     is PasswordChangeRequiredException -> getString(R.string.error_password_change_required)
     is ServiceUnavailableException -> getString(R.string.error_service_unavailable)
     is FeatureDisabledException -> getString(R.string.error_feature_disabled)
     is FeatureNotAvailableException -> getString(R.string.error_feature_not_available)
+    is VulcanException -> getString(R.string.error_unknown_uonet)
+    is ScrapperException -> getString(R.string.error_unknown_app)
     else -> getString(R.string.error_unknown)
 }

app/src/main/play/release-notes/pl-PL/default.txt

@@ -1,7 +1,6 @@
-Wersja 0.20.4
+Wersja 0.22.1
-- dodaliśmy obsługę koszalińskiego dziennika
+- naprawiliśmy problem z wyświetlaniem pozycji na liście ocen
-- poprawiliśmy synchronizację sprawdzianów
+- zmieniliśmy komunikaty o błędach, które powinny być teraz czytelniejsze dla większej liczby użytkowników
-- wyłączyliśmy dźwięk powiadomienia przy włączonej opcji pokazywania nadchodzących lekcji w powiadomieniu
+- zwiększyliśmy maksymalny czas, przez który aplikacja będzie próbowała łączyć się z dziennikiem do 1 minuty
-- poprawiliśmy problemy ze stabilnością we frekwencji i planie lekcji
 
 Pełna lista zmian: https://github.com/wulkanowy/wulkanowy/releases

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/mainContainer"
     android:layout_width="match_parent"
@@ -10,18 +10,19 @@
         style="@style/Widget.MaterialComponents.Toolbar.Surface"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:contentInsetStartWithNavigation="0dp" />
+        app:contentInsetStartWithNavigation="0dp"
+        app:layout_constraintTop_toTopOf="parent" />
 
     <androidx.fragment.app.FragmentContainerView
         android:id="@+id/mainFragmentContainer"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="0dp"
-        android:layout_marginTop="?actionBarSize"
+        app:layout_constraintBottom_toTopOf="@id/mainBottomNav"
-        android:layout_marginBottom="@dimen/bottom_navigation_height" />
+        app:layout_constraintTop_toBottomOf="@id/mainToolbar" />
 
     <com.aurelhubert.ahbottomnavigation.AHBottomNavigation
         android:id="@+id/mainBottomNav"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_gravity="bottom" />
+        app:layout_constraintBottom_toBottomOf="parent" />
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>