Merge branch 'release/2.0.6'

Co-authored-by: Mikołaj Pich <m.pich@outlook.com>

.github/workflows/deploy-store.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/setup-java@v2
         with:
           distribution: 'zulu'
-          java-version: 11
+          java-version: 17
       - uses: actions/cache@v3
         with:
           path: |
@@ -52,7 +52,7 @@ jobs:
       - uses: actions/setup-java@v2
         with:
           distribution: 'zulu'
-          java-version: 11
+          java-version: 17
       - uses: actions/cache@v3
         with:
           path: |

.github/workflows/deploy-test.yml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/setup-java@v2
         with:
           distribution: 'zulu'
-          java-version: 11
+          java-version: 17
       - uses: actions/cache@v3
         with:
           path: |
@@ -92,7 +92,7 @@ jobs:
       - uses: actions/setup-java@v2
         with:
           distribution: 'zulu'
-          java-version: 11
+          java-version: 17
       - uses: actions/cache@v3
         with:
           path: |

.github/workflows/test.yml

@@ -2,10 +2,12 @@ name: Tests
 
 on:
   push:
-    branches: [ master, develop ]
+    branches:
+      - master
+      - develop
+      - 'hotfix/**'
     tags: [ '*' ]
   pull_request:
-    branches: [ master, develop ]
 
 jobs:
 
@@ -20,7 +22,7 @@ jobs:
         - uses: actions/setup-java@v2
           with:
             distribution: 'zulu'
-            java-version: 11
+            java-version: 17
         - uses: actions/cache@v3
           with:
             path: |
@@ -46,7 +48,7 @@ jobs:
         - uses: actions/setup-java@v2
           with:
             distribution: 'zulu'
-            java-version: 11
+            java-version: 17
         - uses: actions/cache@v3
           with:
             path: |
@@ -72,7 +74,7 @@ jobs:
         - uses: actions/setup-java@v2
           with:
             distribution: 'zulu'
-            java-version: 11
+            java-version: 17
         - uses: actions/cache@v3
           with:
             path: |

.gitignore

@@ -119,3 +119,4 @@ Thumbs.db
 app/src/release/agconnect-services.json
 app/src/release/agconnect-credentials.json
 .idea/deploymentTargetDropDown.xml
+.idea/kotlinc.xml

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2022 Wulkanowy
+   Copyright 2023 Wulkanowy
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.cs.md

@@ -2,7 +2,7 @@
 
 # Wulkanowy
 
-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
 [![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
 [![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
 [![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
@@ -34,7 +34,7 @@ Neoficiální klient deníku VULCAN UONET+ pro žáka a rodiče
 * podpora více účtů s možností přejmenování žáků
 * tmavý a černý (AMOLED) motiv
 * offline režim
-* žádné reklamy
+* volitelné reklamy na podporu projektu
 
 ## Stáhnout
 

README.de.md

@@ -2,7 +2,7 @@
 
 # Wulkanowy
 
-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
 [![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
 [![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
 [![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
@@ -21,7 +21,7 @@ Inoffizieller Android VULCAN UONET+ Registrierungsclient für Schüler und ihre
     * Prozentsatz der Anwesenheit
     * Prüfungen
     * Stundenplan
-    * Unterricht abgeschlossen
+    * abgeschlossene Unterrichtsstunden
     * Nachrichten
     * Hausaufgaben
     * Anmerkungen
@@ -34,7 +34,7 @@ Inoffizieller Android VULCAN UONET+ Registrierungsclient für Schüler und ihre
 * Unterstützung für mehrere Konten mit der Möglichkeit, den Namen des Schülers zu ändern
 * dunkles und schwarzes (AMOLED) Thema
 * Offline-Modus
-* keine Werbung
+* optionale Werbungen, die es uns ermöglichen das Projekt zu unterstützen
 
 ## Herunterladen
 

README.en.md

@@ -2,7 +2,7 @@
 
 # Wulkanowy
 
-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
 [![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
 [![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
 [![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
@@ -34,7 +34,7 @@ Unofficial android VULCAN UONET+ register client for both students and their par
 * support for multiple accounts with the ability to rename students 
 * dark and black (AMOLED) theme
 * offline mode
-* no ads
+* optional ads which allow to support the project
 
 ## Download
 

README.md

@@ -2,7 +2,7 @@
 
 # Wulkanowy
 
-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
 [![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
 [![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
 [![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
@@ -34,7 +34,7 @@ Nieoficjalny klient dziennika VULCAN UONET+ dla ucznia i rodzica
 * obsługa wielu kont wraz z możliwością zmiany nazwy ucznia 
 * ciemny i czarny (AMOLED) motyw
 * tryb offline
-* brak reklam
+* opcjonalne reklamy umożliwiające wsparcie projektu
 
 ## Pobierz
 

README.sk.md

@@ -2,7 +2,7 @@
 
 # Wulkanowy
 
-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
 [![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
 [![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
 [![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
@@ -34,7 +34,7 @@ Neoficiálny klient denníka VULCAN UONET+ pre žiaka a rodičov
 * podpora viacerých účtov s možnosťou premenovania žiakov
 * tmavý a čierny (AMOLED) motív
 * offline režim
-* žiadne reklamy
+* voliteľné reklamy na podporu projektu
 
 ## Stiahnuť
 

app/build.gradle

@@ -16,15 +16,15 @@ apply from: 'hooks.gradle'
 
 android {
     namespace 'io.github.wulkanowy'
-    compileSdkVersion 32
+    compileSdkVersion 33
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 21
-        targetSdkVersion 32
-        versionCode 115
-        versionName "1.8.0"
+        targetSdkVersion 33
+        versionCode 128
+        versionName "2.0.6"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         resValue "string", "app_name", "Wulkanowy"
@@ -157,6 +157,10 @@ kapt {
     correctErrorTypes true
 }
 
+kotlin {
+    jvmToolchain(11)
+}
+
 play {
     defaultToAppBundles = false
     track = 'production'
@@ -171,42 +175,48 @@ huaweiPublish {
         hmsRelease {
             credentialsPath = "$rootDir/app/src/release/agconnect-credentials.json"
             buildFormat = "aab"
-            deployType = "draft"
+            deployType = "publish"
+            releaseNotes = [
+                new ru.cian.huawei.publish.ReleaseNote(
+                    "pl-PL",
+                    "$projectDir/src/main/play/release-notes/pl-PL/default.txt"
+                )
+            ]
         }
     }
 }
 
 ext {
-    work_manager = "2.7.1"
+    work_manager = "2.8.1"
     android_hilt = "1.0.0"
-    room = "2.4.3"
+    room = "2.5.1"
     chucker = "3.5.2"
-    mockk = "1.13.2"
-    coroutines = "1.6.4"
+    mockk = "1.13.5"
+    coroutines = "1.7.1"
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:1.8.0"
+    implementation 'io.github.wulkanowy:sdk:2.0.6'
 
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.8'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
 
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.1"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.1"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
 
-    implementation "androidx.core:core-ktx:1.8.0"
-    implementation 'androidx.core:core-splashscreen:1.0.0'
-    implementation "androidx.activity:activity-ktx:1.5.1"
-    implementation "androidx.appcompat:appcompat:1.5.1"
-    implementation "androidx.fragment:fragment-ktx:1.5.4"
-    implementation "androidx.annotation:annotation:1.5.0"
+    implementation "androidx.core:core-ktx:1.10.1"
+    implementation 'androidx.core:core-splashscreen:1.0.1'
+    implementation "androidx.activity:activity-ktx:1.7.1"
+    implementation "androidx.appcompat:appcompat:1.6.1"
+    implementation "androidx.fragment:fragment-ktx:1.5.7"
+    implementation "androidx.annotation:annotation:1.6.0"
 
     implementation "androidx.preference:preference-ktx:1.2.0"
-    implementation "androidx.recyclerview:recyclerview:1.2.1"
+    implementation "androidx.recyclerview:recyclerview:1.3.0"
     implementation "androidx.viewpager2:viewpager2:1.1.0-beta01"
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
     implementation "androidx.constraintlayout:constraintlayout:2.1.4"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
-    implementation "com.google.android.material:material:1.7.0"
+    implementation "com.google.android.material:material:1.9.0"
     implementation "com.github.wulkanowy:material-chips-input:2.3.1"
     implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
     implementation 'com.github.lopspower:CircularImageView:4.3.0'
@@ -214,7 +224,7 @@ dependencies {
     implementation "androidx.work:work-runtime-ktx:$work_manager"
     playImplementation "androidx.work:work-gcm:$work_manager"
 
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.5.1"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.1"
 
     implementation "androidx.room:room-runtime:$room"
     implementation "androidx.room:room-ktx:$room"
@@ -229,28 +239,30 @@ dependencies {
     implementation "com.github.YarikSOffice:lingver:1.3.0"
 
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
-    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0"
-    implementation "com.squareup.okhttp3:logging-interceptor:4.10.0"
+    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0"
+    implementation "com.squareup.okhttp3:logging-interceptor:4.11.0"
 
     implementation "com.jakewharton.timber:timber:5.0.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
     implementation 'com.github.bastienpaulfr:Treessence:1.0.5'
     implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
-    implementation "io.coil-kt:coil:2.2.2"
-    implementation "io.github.wulkanowy:AppKillerManager:3.0.0"
+    implementation "io.coil-kt:coil:2.3.0"
+    implementation "io.github.wulkanowy:AppKillerManager:3.0.1"
     implementation 'me.xdrop:fuzzywuzzy:1.4.0'
-    implementation 'com.fredporciuncula:flow-preferences:1.8.0'
+    implementation 'com.fredporciuncula:flow-preferences:1.9.1'
+    implementation 'org.apache.commons:commons-text:1.10.0'
 
-    playImplementation platform('com.google.firebase:firebase-bom:31.0.3')
+    playImplementation platform('com.google.firebase:firebase-bom:32.0.0')
     playImplementation 'com.google.firebase:firebase-analytics-ktx'
     playImplementation 'com.google.firebase:firebase-messaging:'
     playImplementation 'com.google.firebase:firebase-crashlytics:'
+    playImplementation 'com.google.firebase:firebase-config-ktx'
     playImplementation 'com.google.android.play:core:1.10.3'
     playImplementation 'com.google.android.play:core-ktx:1.8.1'
-    playImplementation 'com.google.android.gms:play-services-ads:21.3.0'
+    playImplementation 'com.google.android.gms:play-services-ads:22.0.0'
 
-    hmsImplementation 'com.huawei.hms:hianalytics:6.8.0.300'
-    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.7.3.300'
+    hmsImplementation 'com.huawei.hms:hianalytics:6.10.0.300'
+    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.0.300'
 
     releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
 
@@ -263,17 +275,17 @@ dependencies {
     testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
     testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 
-    testImplementation 'org.robolectric:robolectric:4.9'
-    testImplementation "androidx.test:runner:1.5.1"
-    testImplementation "androidx.test.ext:junit:1.1.4"
+    testImplementation 'org.robolectric:robolectric:4.10.3'
+    testImplementation "androidx.test:runner:1.5.2"
+    testImplementation "androidx.test.ext:junit:1.1.5"
     testImplementation "androidx.test:core:1.5.0"
     testImplementation "androidx.room:room-testing:$room"
     testImplementation "com.google.dagger:hilt-android-testing:$hilt_version"
     kaptTest "com.google.dagger:hilt-android-compiler:$hilt_version"
 
-    androidTestImplementation "androidx.test:core:1.4.0"
-    androidTestImplementation "androidx.test:runner:1.4.0"
-    androidTestImplementation "androidx.test.ext:junit:1.1.3"
+    androidTestImplementation "androidx.test:core:1.5.0"
+    androidTestImplementation "androidx.test:runner:1.5.2"
+    androidTestImplementation "androidx.test.ext:junit:1.1.5"
     androidTestImplementation "io.mockk:mockk-android:$mockk"
     androidTestImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 }

app/proguard-rules.pro

@@ -1,5 +1,6 @@
 # General
 -dontobfuscate
+-ignorewarnings
 
 
 #Config for wulkanowy
@@ -24,3 +25,18 @@
 
 #Config for Material Components
 -keep class com.google.android.material.tabs.** { *; }
+
+
+#Config for HMS SDK
+-keepattributes *Annotation*
+-keepattributes Exceptions
+-keepattributes InnerClasses
+-keepattributes Signature
+-keep class com.huawei.agconnect.**{*;}
+-keep class com.huawei.hianalytics.**{*;}
+-keep class com.huawei.updatesdk.**{*;}
+-keep class com.huawei.hms.**{*;}
+
+
+#Config for Wulkanowy SDK
+-keep,allowobfuscation,allowshrinking class retrofit2.Response

app/src/debug/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/colorPrimary" />
+    <background android:drawable="@color/colorIcon" />
     <foreground android:drawable="@drawable/ic_launcher_foreground_dev" />
-</adaptive-icon>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground_dev_mono" />
+</adaptive-icon>

app/src/debug/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/colorPrimary" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground_dev" />
-</adaptive-icon>

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

@@ -0,0 +1,7 @@
+package io.github.wulkanowy.utils
+
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class RemoteConfigHelper @Inject constructor() : BaseRemoteConfigHelper()

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

@@ -0,0 +1,7 @@
+package io.github.wulkanowy.utils
+
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class RemoteConfigHelper @Inject constructor() : BaseRemoteConfigHelper()

app/src/main/AndroidManifest.xml

@@ -8,7 +8,8 @@
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.VIBRATE" />
-    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/>
+    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <queries>
         <intent>
@@ -36,13 +37,14 @@
     <application
         android:name=".WulkanowyApp"
         android:allowBackup="false"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:enableOnBackInvokedCallback="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:networkSecurityConfig="@xml/network_security_config"
-        android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="false"
         android:theme="@style/WulkanowyTheme"
-        tools:ignore="GoogleAppIndexingWarning,UnusedAttribute">
+        tools:ignore="DataExtractionRules,UnusedAttribute">
         <activity
             android:name=".ui.modules.splash.SplashActivity"
             android:exported="true"
@@ -70,7 +72,7 @@
             android:name=".ui.modules.message.send.SendMessageActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/send_message_title"
-            android:theme="@style/WulkanowyTheme.MessageSend"
+            android:theme="@style/WulkanowyTheme.NoActionBar"
             android:windowSoftInputMode="adjustResize" />
         <activity
             android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"

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

@@ -34,11 +34,15 @@ class WulkanowyApp : Application(), Configuration.Provider {
     @Inject
     lateinit var adsHelper: AdsHelper
 
+    @Inject
+    lateinit var remoteConfigHelper: RemoteConfigHelper
+
     override fun onCreate() {
         super.onCreate()
         initializeAppLanguage()
         themeManager.applyDefaultTheme()
         adsHelper.initialize()
+        remoteConfigHelper.initialize()
         initLogging()
     }
 

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

@@ -19,7 +19,7 @@ import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AppInfo
-import kotlinx.serialization.ExperimentalSerializationApi
+import io.github.wulkanowy.utils.RemoteConfigHelper
 import kotlinx.serialization.json.Json
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
@@ -36,10 +36,11 @@ internal class DataModule {
 
     @Singleton
     @Provides
-    fun provideSdk(chuckerInterceptor: ChuckerInterceptor) =
+    fun provideSdk(chuckerInterceptor: ChuckerInterceptor, remoteConfig: RemoteConfigHelper) =
         Sdk().apply {
             androidVersion = android.os.Build.VERSION.RELEASE
             buildTag = android.os.Build.MODEL
+            userAgentTemplate = remoteConfig.userAgentTemplate
             setSimpleHttpLogger { Timber.d(it) }
 
             // for debug only
@@ -79,7 +80,6 @@ internal class DataModule {
             .readTimeout(30, TimeUnit.SECONDS)
             .build()
 
-    @OptIn(ExperimentalSerializationApi::class)
     @Singleton
     @Provides
     fun provideRetrofit(

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

@@ -49,8 +49,8 @@ fun <T, U> Resource<T>.mapData(block: (T) -> U) = when (this) {
 
 fun <T> Flow<Resource<T>>.logResourceStatus(name: String, showData: Boolean = false) = onEach {
     val description = when (it) {
-        is Resource.Loading -> "started"
         is Resource.Intermediate -> "intermediate data received" + if (showData) " (data: `${it.data}`)" else ""
+        is Resource.Loading -> "started"
         is Resource.Success -> "success" + if (showData) " (data: `${it.data}`)" else ""
         is Resource.Error -> "exception occurred: ${it.error}"
     }

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

@@ -48,6 +48,7 @@ import javax.inject.Singleton
         AutoMigration(from = 46, to = 47),
         AutoMigration(from = 47, to = 48),
         AutoMigration(from = 51, to = 52),
+        AutoMigration(from = 54, to = 55, spec = Migration55::class),
     ],
     version = AppDatabase.VERSION_SCHEMA,
     exportSchema = true
@@ -56,7 +57,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 53
+        const val VERSION_SCHEMA = 55
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
             Migration2(),
@@ -107,6 +108,7 @@ abstract class AppDatabase : RoomDatabase() {
             Migration50(),
             Migration51(),
             Migration53(),
+            Migration54(),
         )
 
         fun newInstance(

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

@@ -1,8 +1,8 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.*
-import androidx.room.OnConflictStrategy.ABORT
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentName
 import io.github.wulkanowy.data.db.entities.StudentNickAndAvatar
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import javax.inject.Singleton
@@ -11,7 +11,7 @@ import javax.inject.Singleton
 @Dao
 abstract class StudentDao {
 
-    @Insert(onConflict = ABORT)
+    @Insert(onConflict = OnConflictStrategy.ABORT)
     abstract suspend fun insertAll(student: List<Student>): List<Long>
 
     @Delete
@@ -20,6 +20,9 @@ abstract class StudentDao {
     @Update(entity = Student::class)
     abstract suspend fun update(studentNickAndAvatar: StudentNickAndAvatar)
 
+    @Update(entity = Student::class)
+    abstract suspend fun update(studentName: StudentName)
+
     @Query("SELECT * FROM Students WHERE is_current = 1")
     abstract suspend fun loadCurrent(): Student?
 

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

@@ -13,4 +13,7 @@ interface TimetableDao : BaseDao<Timetable> {
 
     @Query("SELECT * FROM Timetable WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
     fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<Timetable>>
+
+    @Query("SELECT * FROM Timetable WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
+    fun load(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): List<Timetable>
 }

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

@@ -22,6 +22,7 @@ data class Exam(
 
     val subject: String,
 
+    @Deprecated("not available anymore")
     val group: String,
 
     val type: String,

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

@@ -2,16 +2,14 @@ package io.github.wulkanowy.data.db.entities
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity
-import androidx.room.PrimaryKey
 import java.io.Serializable
 
-@Entity(tableName = "MessageAttachments")
+@Entity(
+    tableName = "MessageAttachments",
+    primaryKeys = ["message_global_key", "url", "filename"],
+)
 data class MessageAttachment(
 
-    @PrimaryKey
-    @ColumnInfo(name = "real_id")
-    val realId: Int,
-
     @ColumnInfo(name = "message_global_key")
     val messageGlobalKey: String,
 

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

@@ -0,0 +1,18 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.io.Serializable
+
+@Entity
+data class StudentName(
+
+    @ColumnInfo(name = "student_name")
+    val studentName: String
+
+) : Serializable {
+
+    @PrimaryKey
+    var id: Long = 0
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration54.kt

@@ -0,0 +1,26 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration54 : Migration(53, 54) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        migrateResman(database)
+        removeTomaszowMazowieckiStudents(database)
+    }
+
+    private fun migrateResman(database: SupportSQLiteDatabase) {
+        database.execSQL("""
+            UPDATE Students SET
+                scrapper_base_url = 'https://vulcan.net.pl',
+                login_type = 'ADFSLightScoped',
+                symbol = 'rzeszowprojekt'
+            WHERE scrapper_base_url = 'https://resman.pl'
+        """.trimIndent())
+    }
+
+    private fun removeTomaszowMazowieckiStudents(database: SupportSQLiteDatabase) {
+        database.execSQL("DELETE FROM Students WHERE symbol = 'tomaszowmazowiecki'")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration55.kt

@@ -0,0 +1,17 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.DeleteColumn
+import androidx.room.migration.AutoMigrationSpec
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+@DeleteColumn(
+    tableName = "MessageAttachments",
+    columnName = "real_id",
+)
+class Migration55 : AutoMigrationSpec {
+
+    override fun onPostMigrate(db: SupportSQLiteDatabase) {
+        db.execSQL("DELETE FROM Messages")
+        db.execSQL("DELETE FROM MessageAttachments")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/mappers/AttendanceMapper.kt

@@ -3,17 +3,22 @@ package io.github.wulkanowy.data.mappers
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.db.entities.AttendanceSummary
 import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.sdk.pojo.Attendance as SdkAttendance
 import io.github.wulkanowy.sdk.pojo.AttendanceSummary as SdkAttendanceSummary
 
-fun List<SdkAttendance>.mapToEntities(semester: Semester) = map {
+fun List<SdkAttendance>.mapToEntities(semester: Semester, lessons: List<Timetable>) = map {
     Attendance(
         studentId = semester.studentId,
         diaryId = semester.diaryId,
         date = it.date,
         timeId = it.timeId,
         number = it.number,
-        subject = it.subject,
+        subject = it.subject.ifBlank {
+            lessons.find { lesson ->
+                lesson.date == it.date && lesson.number == it.number
+            }?.subject.orEmpty()
+        },
         name = it.name,
         presence = it.presence,
         absence = it.absence,

app/src/main/java/io/github/wulkanowy/data/mappers/ConferenceMapper.kt

@@ -10,9 +10,9 @@ fun List<SdkConference>.mapToEntities(semester: Semester) = map {
         diaryId = semester.diaryId,
         agenda = it.agenda,
         conferenceId = it.id,
-        date = it.dateZoned.toInstant(),
+        date = it.date.toInstant(),
         presentOnConference = it.presentOnConference,
-        subject = it.subject,
-        title = it.title
+        subject = it.topic,
+        title = it.place,
     )
 }

app/src/main/java/io/github/wulkanowy/data/mappers/ExamMapper.kt

@@ -11,7 +11,7 @@ fun List<SdkExam>.mapToEntities(semester: Semester) = map {
         date = it.date,
         entryDate = it.entryDate,
         subject = it.subject,
-        group = it.group,
+        group = "",
         type = it.type,
         description = it.description,
         teacher = it.teacher,

app/src/main/java/io/github/wulkanowy/data/mappers/MessageMapper.kt

@@ -2,21 +2,31 @@ package io.github.wulkanowy.data.mappers
 
 import io.github.wulkanowy.data.db.entities.*
 import io.github.wulkanowy.sdk.pojo.MailboxType
+import timber.log.Timber
 import io.github.wulkanowy.sdk.pojo.Message as SdkMessage
 import io.github.wulkanowy.sdk.pojo.MessageAttachment as SdkMessageAttachment
 import io.github.wulkanowy.sdk.pojo.Recipient as SdkRecipient
 
-fun List<SdkMessage>.mapToEntities(student: Student, mailbox: Mailbox?, allMailboxes: List<Mailbox>) = map {
+fun List<SdkMessage>.mapToEntities(
+    student: Student,
+    mailbox: Mailbox?,
+    allMailboxes: List<Mailbox>
+): List<Message> = map {
     Message(
         messageGlobalKey = it.globalKey,
         mailboxKey = mailbox?.globalKey ?: allMailboxes.find { box ->
             box.fullName == it.mailbox
-        }?.globalKey!!,
+        }?.globalKey.let { mailboxKey ->
+            if (mailboxKey == null) {
+                Timber.e("Can't find ${it.mailbox} in $allMailboxes")
+                "unknown"
+            } else mailboxKey
+        },
         email = student.email,
         messageId = it.id,
         correspondents = it.correspondents,
         subject = it.subject.trim(),
-        date = it.dateZoned.toInstant(),
+        date = it.date.toInstant(),
         folderId = it.folderId,
         unread = it.unread,
         unreadBy = it.unreadBy,
@@ -30,7 +40,6 @@ fun List<SdkMessage>.mapToEntities(student: Student, mailbox: Mailbox?, allMailb
 fun List<SdkMessageAttachment>.mapToEntities(messageGlobalKey: String) = map {
     MessageAttachment(
         messageGlobalKey = messageGlobalKey,
-        realId = it.url.hashCode(),
         url = it.url,
         filename = it.filename
     )

app/src/main/java/io/github/wulkanowy/data/mappers/MobileDeviceMapper.kt

@@ -9,7 +9,7 @@ import io.github.wulkanowy.sdk.pojo.Token as SdkToken
 fun List<SdkDevice>.mapToEntities(student: Student) = map {
     MobileDevice(
         userLoginId = student.userLoginId,
-        date = it.createDateZoned.toInstant(),
+        date = it.createDate.toInstant(),
         deviceId = it.id,
         name = it.name
     )

app/src/main/java/io/github/wulkanowy/data/mappers/RegisterUserMapper.kt

@@ -0,0 +1,88 @@
+package io.github.wulkanowy.data.mappers
+
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentWithSemesters
+import io.github.wulkanowy.data.pojos.*
+import java.time.Instant
+import io.github.wulkanowy.sdk.pojo.RegisterStudent as SdkRegisterStudent
+import io.github.wulkanowy.sdk.pojo.RegisterUser as SdkRegisterUser
+
+fun SdkRegisterUser.mapToPojo(password: String?) = RegisterUser(
+    email = email,
+    login = login,
+    password = password,
+    scrapperBaseUrl = scrapperBaseUrl,
+    loginMode = loginMode,
+    loginType = loginType,
+    symbols = symbols.map { registerSymbol ->
+        RegisterSymbol(
+            symbol = registerSymbol.symbol,
+            error = registerSymbol.error,
+            hebeBaseUrl = registerSymbol.hebeBaseUrl,
+            keyId = registerSymbol.keyId,
+            privatePem = registerSymbol.privatePem,
+            userName = registerSymbol.userName,
+            schools = registerSymbol.schools.map {
+                RegisterUnit(
+                    userLoginId = it.userLoginId,
+                    schoolId = it.schoolId,
+                    schoolName = it.schoolName,
+                    schoolShortName = it.schoolShortName,
+                    parentIds = it.parentIds,
+                    studentIds = it.studentIds,
+                    employeeIds = it.employeeIds,
+                    error = it.error,
+                    students = it.subjects
+                        .filterIsInstance<SdkRegisterStudent>()
+                        .map { registerSubject ->
+                            RegisterStudent(
+                                studentId = registerSubject.studentId,
+                                studentName = registerSubject.studentName,
+                                studentSecondName = registerSubject.studentSecondName,
+                                studentSurname = registerSubject.studentSurname,
+                                className = registerSubject.className,
+                                classId = registerSubject.classId,
+                                isParent = registerSubject.isParent,
+                                semesters = registerSubject.semesters
+                                    .mapToEntities(registerSubject.studentId),
+                            )
+                        },
+                )
+            }
+        )
+    },
+)
+
+fun RegisterStudent.mapToStudentWithSemesters(
+    user: RegisterUser,
+    symbol: RegisterSymbol,
+    unit: RegisterUnit,
+    colors: List<Long>,
+): StudentWithSemesters = StudentWithSemesters(
+    semesters = semesters,
+    student = Student(
+        email = user.login, // for compatibility
+        userName = symbol.userName,
+        userLoginId = unit.userLoginId,
+        isParent = isParent,
+        className = className,
+        classId = classId,
+        studentId = studentId,
+        symbol = symbol.symbol,
+        loginType = user.loginType?.name.orEmpty(),
+        schoolName = unit.schoolName,
+        schoolShortName = unit.schoolShortName,
+        schoolSymbol = unit.schoolId,
+        studentName = "$studentName $studentSurname",
+        loginMode = user.loginMode.name,
+        scrapperBaseUrl = user.scrapperBaseUrl.orEmpty(),
+        mobileBaseUrl = symbol.hebeBaseUrl.orEmpty(),
+        certificateKey = symbol.keyId.orEmpty(),
+        privateKey = symbol.privatePem.orEmpty(),
+        password = user.password.orEmpty(),
+        isCurrent = false,
+        registrationDate = Instant.now(),
+    ).apply {
+        avatarColor = colors.random()
+    },
+)

app/src/main/java/io/github/wulkanowy/data/mappers/StudentMapper.kt

@@ -1,37 +0,0 @@
-package io.github.wulkanowy.data.mappers
-
-import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.db.entities.StudentWithSemesters
-import java.time.Instant
-import io.github.wulkanowy.sdk.pojo.Student as SdkStudent
-
-fun List<SdkStudent>.mapToEntities(password: String = "", colors: List<Long>) = map {
-    StudentWithSemesters(
-        student = Student(
-            email = it.email,
-            password = password,
-            isParent = it.isParent,
-            symbol = it.symbol,
-            studentId = it.studentId,
-            userLoginId = it.userLoginId,
-            userName = it.userName,
-            studentName = it.studentName + " " + it.studentSurname,
-            schoolSymbol = it.schoolSymbol,
-            schoolShortName = it.schoolShortName,
-            schoolName = it.schoolName,
-            className = it.className,
-            classId = it.classId,
-            scrapperBaseUrl = it.scrapperBaseUrl,
-            loginType = it.loginType.name,
-            isCurrent = false,
-            registrationDate = Instant.now(),
-            mobileBaseUrl = it.mobileBaseUrl,
-            privateKey = it.privateKey,
-            certificateKey = it.certificateKey,
-            loginMode = it.loginMode.name,
-        ).apply {
-            avatarColor = colors.random()
-        },
-        semesters = it.semesters.mapToEntities(it.studentId)
-    )
-}

app/src/main/java/io/github/wulkanowy/data/mappers/TimetableMapper.kt

@@ -5,10 +5,10 @@ import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.data.db.entities.TimetableAdditional
 import io.github.wulkanowy.data.db.entities.TimetableHeader
 import io.github.wulkanowy.data.pojos.TimetableFull
-import io.github.wulkanowy.sdk.pojo.TimetableFull as SdkTimetableFull
+import io.github.wulkanowy.sdk.pojo.Timetable as SdkTimetableFull
 import io.github.wulkanowy.sdk.pojo.TimetableDayHeader as SdkTimetableHeader
-import io.github.wulkanowy.sdk.pojo.Timetable as SdkTimetable
-import io.github.wulkanowy.sdk.pojo.TimetableAdditional as SdkTimetableAdditional
+import io.github.wulkanowy.sdk.pojo.Lesson as SdkLesson
+import io.github.wulkanowy.sdk.pojo.LessonAdditional as SdkTimetableAdditional
 
 fun SdkTimetableFull.mapToEntities(semester: Semester) = TimetableFull(
     lessons = lessons.mapToEntities(semester),
@@ -16,13 +16,13 @@ fun SdkTimetableFull.mapToEntities(semester: Semester) = TimetableFull(
     headers = headers.mapToEntities(semester)
 )
 
-fun List<SdkTimetable>.mapToEntities(semester: Semester) = map {
+fun List<SdkLesson>.mapToEntities(semester: Semester) = map {
     Timetable(
         studentId = semester.studentId,
         diaryId = semester.diaryId,
         number = it.number,
-        start = it.startZoned.toInstant(),
-        end = it.endZoned.toInstant(),
+        start = it.start.toInstant(),
+        end = it.end.toInstant(),
         date = it.date,
         subject = it.subject,
         subjectOld = it.subjectOld,
@@ -45,8 +45,8 @@ fun List<SdkTimetableAdditional>.mapToEntities(semester: Semester) = map {
         diaryId = semester.diaryId,
         subject = it.subject,
         date = it.date,
-        start = it.startZoned.toInstant(),
-        end = it.endZoned.toInstant(),
+        start = it.start.toInstant(),
+        end = it.end.toInstant(),
     )
 }
 

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

@@ -0,0 +1,48 @@
+package io.github.wulkanowy.data.pojos
+
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.sdk.scrapper.Scrapper
+
+data class RegisterUser(
+    val email: String,
+    val password: String?,
+    val login: String, // may be the same as email
+    val scrapperBaseUrl: String?,
+    val loginType: Scrapper.LoginType?,
+    val loginMode: Sdk.Mode,
+    val symbols: List<RegisterSymbol>,
+) : java.io.Serializable
+
+data class RegisterSymbol(
+    val symbol: String,
+    val error: Throwable?,
+    val hebeBaseUrl: String?,
+    val keyId: String?,
+    val privatePem: String?,
+    val userName: String,
+    val schools: List<RegisterUnit>,
+) : java.io.Serializable
+
+data class RegisterUnit(
+    val userLoginId: Int,
+    val schoolId: String,
+    val schoolName: String,
+    val schoolShortName: String,
+    val parentIds: List<Int>,
+    val studentIds: List<Int>,
+    val employeeIds: List<Int>,
+    val error: Throwable?,
+    val students: List<RegisterStudent>,
+) : java.io.Serializable
+
+data class RegisterStudent(
+    val studentId: Int,
+    val studentName: String,
+    val studentSecondName: String,
+    val studentSurname: String,
+    val className: String,
+    val classId: Int,
+    val isParent: Boolean,
+    val semesters: List<Semester>,
+) : java.io.Serializable

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

@@ -19,7 +19,6 @@ class AppCreatorRepository @Inject constructor(
 ) {
 
     @OptIn(ExperimentalSerializationApi::class)
-    @Suppress("BlockingMethodInNonBlockingContext")
     suspend fun getAppCreators() = withContext(dispatchers.io) {
         val inputStream = context.assets.open("contributors.json").buffered()
         json.decodeFromStream<List<Contributor>>(inputStream)

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

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.data.repositories
 
 import io.github.wulkanowy.data.db.dao.AttendanceDao
+import io.github.wulkanowy.data.db.dao.TimetableDao
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
@@ -9,8 +10,10 @@ import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.sdk.pojo.Absent
 import io.github.wulkanowy.utils.*
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.withContext
 import java.time.LocalDate
 import java.time.LocalDateTime
 import java.time.LocalTime
@@ -20,6 +23,7 @@ import javax.inject.Singleton
 @Singleton
 class AttendanceRepository @Inject constructor(
     private val attendanceDb: AttendanceDao,
+    private val timetableDb: TimetableDao,
     private val sdk: Sdk,
     private val refreshHelper: AutoRefreshHelper,
 ) {
@@ -48,10 +52,15 @@ class AttendanceRepository @Inject constructor(
             attendanceDb.loadAll(semester.diaryId, semester.studentId, start.monday, end.sunday)
         },
         fetch = {
+            val lessons = withContext(Dispatchers.IO) {
+                timetableDb.load(
+                    semester.diaryId, semester.studentId, start.monday, end.sunday
+                )
+            }
             sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getAttendance(start.monday, end.sunday, semester.semesterId)
-                .mapToEntities(semester)
+                .getAttendance(start.monday, end.sunday)
+                .mapToEntities(semester, lessons)
         },
         saveFetchResult = { old, new ->
             attendanceDb.deleteAll(old uniqueSubtract new)

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

@@ -52,7 +52,7 @@ class ExamRepository @Inject constructor(
         fetch = {
             sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getExams(start.startExamsDay, start.endExamsDay, semester.semesterId)
+                .getExams(start.startExamsDay, start.endExamsDay)
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.data.repositories
 import android.content.Context
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.Resource
+import io.github.wulkanowy.data.*
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.dao.MailboxDao
 import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
@@ -14,9 +14,7 @@ import io.github.wulkanowy.data.enums.MessageFolder.RECEIVED
 import io.github.wulkanowy.data.enums.MessageFolder.TRASHED
 import io.github.wulkanowy.data.mappers.mapFromEntities
 import io.github.wulkanowy.data.mappers.mapToEntities
-import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.data.pojos.MessageDraft
-import io.github.wulkanowy.data.toFirstResult
 import io.github.wulkanowy.domain.messages.GetMailboxByStudentUseCase
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.sdk.pojo.Folder
@@ -105,7 +103,10 @@ class MessageRepository @Inject constructor(
             messagesDb.loadMessageWithAttachment(message.messageGlobalKey)
         },
         fetch = {
-            sdk.init(student).getMessageDetails(it!!.message.messageGlobalKey, markAsRead)
+            sdk.init(student).getMessageDetails(
+                messageKey = it!!.message.messageGlobalKey,
+                markAsRead = message.unread && markAsRead,
+            )
         },
         saveFetchResult = { old, new ->
             checkNotNull(old) { "Fetched message no longer exist!" }
@@ -180,7 +181,7 @@ class MessageRepository @Inject constructor(
         ).first()
     }
 
-    suspend fun deleteMessage(student: Student, mailbox: Mailbox, message: Message) {
+    suspend fun deleteMessage(student: Student, mailbox: Mailbox?, message: Message) {
         deleteMessages(student, mailbox, listOf(message))
     }
 
@@ -194,7 +195,9 @@ class MessageRepository @Inject constructor(
             it.isEmpty() || isExpired || forceRefresh
         },
         query = { mailboxDao.loadAll(student.email, student.symbol, student.schoolSymbol) },
-        fetch = { sdk.init(student).getMailboxes().mapToEntities(student) },
+        fetch = {
+            sdk.init(student).getMailboxes().mapToEntities(student)
+        },
         saveFetchResult = { old, new ->
             mailboxDao.deleteAll(old uniqueSubtract new)
             mailboxDao.insertAll(new uniqueSubtract old)
@@ -207,7 +210,11 @@ class MessageRepository @Inject constructor(
         val mailbox = getMailboxByStudentUseCase(student)
 
         return if (mailbox == null) {
-            getMailboxes(student, forceRefresh = true).toFirstResult()
+            getMailboxes(student, forceRefresh = true)
+                .onResourceError { throw it }
+                .onResourceSuccess { Timber.i("Found ${it.size} new mailboxes") }
+                .waitForResult()
+
             getMailboxByStudentUseCase(student)
         } else mailbox
     }

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

@@ -42,7 +42,7 @@ class NoteRepository @Inject constructor(
         fetch = {
             sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getNotes(semester.semesterId)
+                .getNotes()
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->

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

@@ -2,14 +2,17 @@ package io.github.wulkanowy.data.repositories
 
 import android.content.Context
 import android.content.SharedPreferences
+import androidx.annotation.StringRes
 import androidx.core.content.edit
 import com.fredporciuncula.flow.preferences.FlowSharedPreferences
 import com.fredporciuncula.flow.preferences.Preference
+import com.fredporciuncula.flow.preferences.Serializer
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.enums.*
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
 import io.github.wulkanowy.ui.modules.grade.GradeAverageMode
+import io.github.wulkanowy.ui.modules.settings.appearance.menuorder.AppMenuItem
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 import kotlinx.serialization.decodeFromString
@@ -28,29 +31,35 @@ class PreferencesRepository @Inject constructor(
     private val json: Json,
 ) {
 
-    val startMenuIndex: Int
-        get() = getString(R.string.pref_key_start_menu, R.string.pref_default_startup).toInt()
-
     val isShowPresent: Boolean
         get() = getBoolean(
             R.string.pref_key_attendance_present,
             R.bool.pref_default_attendance_present
         )
 
-    val gradeAverageMode: GradeAverageMode
-        get() = GradeAverageMode.getByValue(
-            getString(
-                R.string.pref_key_grade_average_mode,
-                R.string.pref_default_grade_average_mode
-            )
+    private val gradeAverageModePref: Preference<GradeAverageMode>
+        get() = getObjectFlow(
+            R.string.pref_key_grade_average_mode,
+            R.string.pref_default_grade_average_mode,
+            object : Serializer<GradeAverageMode> {
+                override fun serialize(value: GradeAverageMode) = value.value
+                override fun deserialize(serialized: String) =
+                    GradeAverageMode.getByValue(serialized)
+            },
         )
 
-    val gradeAverageForceCalc: Boolean
-        get() = getBoolean(
-            R.string.pref_key_grade_average_force_calc,
-            R.bool.pref_default_grade_average_force_calc
+    val gradeAverageModeFlow: Flow<GradeAverageMode>
+        get() = gradeAverageModePref.asFlow()
+
+    private val gradeAverageForceCalcPref: Preference<Boolean>
+        get() = flowSharedPref.getBoolean(
+            context.getString(R.string.pref_key_grade_average_force_calc),
+            context.resources.getBoolean(R.bool.pref_default_grade_average_force_calc)
         )
 
+    val gradeAverageForceCalcFlow: Flow<Boolean>
+        get() = gradeAverageForceCalcPref.asFlow()
+
     val gradeExpandMode: GradeExpandMode
         get() = GradeExpandMode.getByValue(
             getString(
@@ -140,12 +149,24 @@ class PreferencesRepository @Inject constructor(
             R.string.pref_default_grade_modifier_plus
         ).toDouble()
 
+    val gradePlusModifierFlow: Flow<Double>
+        get() = getStringFlow(
+            R.string.pref_key_grade_modifier_plus,
+            R.string.pref_default_grade_modifier_plus
+        ).asFlow().map { it.toDouble() }
+
     val gradeMinusModifier: Double
         get() = getString(
             R.string.pref_key_grade_modifier_minus,
             R.string.pref_default_grade_modifier_minus
         ).toDouble()
 
+    val gradeMinusModifierFlow: Flow<Double>
+        get() = getStringFlow(
+            R.string.pref_key_grade_modifier_minus,
+            R.string.pref_default_grade_modifier_minus
+        ).asFlow().map { it.toDouble() }
+
     val fillMessageContent: Boolean
         get() = getBoolean(
             R.string.pref_key_fill_message_content,
@@ -180,24 +201,17 @@ class PreferencesRepository @Inject constructor(
             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
         )
 
-    val isOptionalArithmeticAverage: Boolean
-        get() = getBoolean(
-            R.string.pref_key_optional_arithmetic_average,
-            R.bool.pref_default_optional_arithmetic_average
-        )
+    val isOptionalArithmeticAverageFlow: Flow<Boolean>
+        get() = flowSharedPref.getBoolean(
+            context.getString(R.string.pref_key_optional_arithmetic_average),
+            context.resources.getBoolean(R.bool.pref_default_optional_arithmetic_average)
+        ).asFlow()
 
     var lasSyncDate: Instant?
         get() = getLong(R.string.pref_key_last_sync_date, R.string.pref_default_last_sync_date)
@@ -315,6 +329,20 @@ class PreferencesRepository @Inject constructor(
             putBoolean(context.getString(R.string.pref_key_ads_enabled), value)
         }
 
+    var appMenuItemOrder: List<AppMenuItem>
+        get() {
+            val value = sharedPref.getString(PREF_KEY_APP_MENU_ITEM_ORDER, null)
+                ?: return AppMenuItem.defaultAppMenuItemList
+
+            return json.decodeFromString(value)
+        }
+        set(value) = sharedPref.edit {
+            putString(
+                PREF_KEY_APP_MENU_ITEM_ORDER,
+                json.encodeToString(value)
+            )
+        }
+
     var installationId: String
         get() = sharedPref.getString(PREF_KEY_INSTALLATION_ID, null).orEmpty()
         private set(value) = sharedPref.edit { putString(PREF_KEY_INSTALLATION_ID, value) }
@@ -330,6 +358,21 @@ class PreferencesRepository @Inject constructor(
     private fun getLong(id: String, default: Int) =
         sharedPref.getLong(id, context.resources.getString(default).toLong())
 
+    private fun getStringFlow(id: Int, default: Int) =
+        flowSharedPref.getString(context.getString(id), context.getString(default))
+
+    private fun <T : Any> getObjectFlow(
+        @StringRes id: Int,
+        @StringRes default: Int,
+        serializer: Serializer<T>
+    ): Preference<T> = flowSharedPref.getObject(
+        key = context.getString(id),
+        serializer = serializer,
+        defaultValue = serializer.deserialize(
+            flowSharedPref.getString(context.getString(default)).get()
+        )
+    )
+
     private fun getString(id: Int, default: Int) = getString(context.getString(id), default)
 
     private fun getString(id: String, default: Int) =
@@ -341,6 +384,7 @@ class PreferencesRepository @Inject constructor(
         sharedPref.getBoolean(id, context.resources.getBoolean(default))
 
     private companion object {
+        private const val PREF_KEY_APP_MENU_ITEM_ORDER = "app_menu_item_order"
         private const val PREF_KEY_INSTALLATION_ID = "installation_id"
         private const val PREF_KEY_DASHBOARD_ITEMS_POSITION = "dashboard_items_position"
         private const val PREF_KEY_IN_APP_REVIEW_COUNT = "in_app_review_count"

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

@@ -40,7 +40,7 @@ class SemesterRepository @Inject constructor(
         val isNoSemesters = semesters.isEmpty()
 
         val isRefreshOnModeChangeRequired = when {
-            Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API -> {
+            Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE -> {
                 semesters.firstOrNull { it.isCurrent }?.let {
                     0 == it.diaryId && 0 == it.kindergartenDiaryId
                 } == true

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

@@ -6,14 +6,17 @@ import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.dao.StudentDao
+import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentName
 import io.github.wulkanowy.data.db.entities.StudentNickAndAvatar
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
-import io.github.wulkanowy.data.mappers.mapToEntities
+import io.github.wulkanowy.data.mappers.mapToPojo
+import io.github.wulkanowy.data.pojos.RegisterUser
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.DispatchersProvider
+import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.security.decrypt
 import io.github.wulkanowy.utils.security.encrypt
 import kotlinx.coroutines.withContext
@@ -27,45 +30,51 @@ class StudentRepository @Inject constructor(
     private val studentDb: StudentDao,
     private val semesterDb: SemesterDao,
     private val sdk: Sdk,
-    private val appInfo: AppInfo,
     private val appDatabase: AppDatabase
 ) {
 
-    suspend fun isStudentSaved() = getSavedStudents(false).isNotEmpty()
-
     suspend fun isCurrentStudentSet() = studentDb.loadCurrent()?.isCurrent ?: false
 
     suspend fun getStudentsApi(
         pin: String,
         symbol: String,
         token: String
-    ): List<StudentWithSemesters> =
-        sdk.getStudentsFromMobileApi(token, pin, symbol, "")
-            .mapToEntities(colors = appInfo.defaultColorsForAvatar)
+    ): RegisterUser = sdk
+        .getStudentsFromHebe(token, pin, symbol, "")
+        .mapToPojo(null)
 
     suspend fun getStudentsScrapper(
         email: String,
         password: String,
         scrapperBaseUrl: String,
         symbol: String
-    ): List<StudentWithSemesters> =
-        sdk.getStudentsFromScrapper(email, password, scrapperBaseUrl, symbol)
-            .mapToEntities(password, appInfo.defaultColorsForAvatar)
+    ): RegisterUser = sdk
+        .getUserSubjectsFromScrapper(email, password, scrapperBaseUrl, symbol)
+        .mapToPojo(password)
+
+    suspend fun getUserSubjectsFromScrapper(
+        email: String,
+        password: String,
+        scrapperBaseUrl: String,
+        symbol: String
+    ): RegisterUser = sdk
+        .getUserSubjectsFromScrapper(email, password, scrapperBaseUrl, symbol)
+        .mapToPojo(password)
 
     suspend fun getStudentsHybrid(
         email: String,
         password: String,
         scrapperBaseUrl: String,
         symbol: String
-    ): List<StudentWithSemesters> =
-        sdk.getStudentsHybrid(email, password, scrapperBaseUrl, "", symbol)
-            .mapToEntities(password, appInfo.defaultColorsForAvatar)
+    ): RegisterUser = sdk
+        .getStudentsHybrid(email, password, scrapperBaseUrl, "", symbol)
+        .mapToPojo(password)
 
     suspend fun getSavedStudents(decryptPass: Boolean = true) =
         studentDb.loadStudentsWithSemesters()
             .map {
                 it.apply {
-                    if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
+                    if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
                         student.password = withContext(dispatchers.io) {
                             decrypt(student.password)
                         }
@@ -75,7 +84,7 @@ class StudentRepository @Inject constructor(
 
     suspend fun getSavedStudentById(id: Long, decryptPass: Boolean = true) =
         studentDb.loadStudentWithSemestersById(id)?.apply {
-            if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
+            if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
                 student.password = withContext(dispatchers.io) {
                     decrypt(student.password)
                 }
@@ -85,7 +94,7 @@ class StudentRepository @Inject constructor(
     suspend fun getStudentById(id: Long, decryptPass: Boolean = true): Student {
         val student = studentDb.loadById(id) ?: throw NoCurrentStudentException()
 
-        if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
+        if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
             student.password = withContext(dispatchers.io) {
                 decrypt(student.password)
             }
@@ -96,7 +105,7 @@ class StudentRepository @Inject constructor(
     suspend fun getCurrentStudent(decryptPass: Boolean = true): Student {
         val student = studentDb.loadCurrent() ?: throw NoCurrentStudentException()
 
-        if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
+        if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
             student.password = withContext(dispatchers.io) {
                 decrypt(student.password)
             }
@@ -109,7 +118,7 @@ class StudentRepository @Inject constructor(
         val students = studentsWithSemesters.map { it.student }
             .map {
                 it.apply {
-                    if (Sdk.Mode.valueOf(it.loginMode) != Sdk.Mode.API) {
+                    if (Sdk.Mode.valueOf(it.loginMode) != Sdk.Mode.HEBE) {
                         password = withContext(dispatchers.io) {
                             encrypt(password, context)
                         }
@@ -140,4 +149,21 @@ class StudentRepository @Inject constructor(
 
     suspend fun isOneUniqueStudent() = getSavedStudents(false)
         .distinctBy { it.student.studentName }.size == 1
+
+    suspend fun authorizePermission(student: Student, semester: Semester, pesel: String) =
+        sdk.init(student)
+            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            .authorizePermission(pesel)
+
+    suspend fun refreshStudentName(student: Student, semester: Semester) {
+        val newCurrentApiStudent = sdk.init(student)
+            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            .getCurrentStudent() ?: return
+
+        val studentName = StudentName(
+            studentName = "${newCurrentApiStudent.studentName} ${newCurrentApiStudent.studentSurname}"
+        ).apply { id = student.id }
+
+        studentDb.update(studentName)
+    }
 }

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

@@ -40,7 +40,7 @@ class TeacherRepository @Inject constructor(
         fetch = {
             sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getTeachers(semester.semesterId)
+                .getTeachers()
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->

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

@@ -13,6 +13,7 @@ import io.github.wulkanowy.utils.*
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.sync.Mutex
+import java.time.Instant
 import java.time.LocalDate
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -65,7 +66,7 @@ class TimetableRepository @Inject constructor(
         fetch = {
             val timetableFull = sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getTimetableFull(start.monday, end.sunday)
+                .getTimetable(start.monday, end.sunday)
 
             timetableFull.mapToEntities(semester)
         },
@@ -164,6 +165,11 @@ class TimetableRepository @Inject constructor(
         timetableHeaderDb.insertAll(new uniqueSubtract old)
     }
 
+    fun getLastRefreshTimestamp(semester: Semester, start: LocalDate, end: LocalDate): Instant {
+        val refreshKey = getRefreshKey(cacheKey, semester, start, end)
+        return refreshHelper.getLastRefreshTimestamp(refreshKey)
+    }
+
     suspend fun saveAdditionalList(additionalList: List<TimetableAdditional>) =
         timetableAdditionalDb.insertAll(additionalList)
 

app/src/main/java/io/github/wulkanowy/domain/messages/GetMailboxByStudentUseCase.kt

@@ -17,10 +17,15 @@ class GetMailboxByStudentUseCase @Inject constructor(
     private fun List<Mailbox>.filterByStudent(student: Student): Mailbox? {
         val normalizedStudentName = student.studentName.normalizeStudentName()
 
-        return find {
+        return singleOrNull {
             it.studentName.normalizeStudentName() == normalizedStudentName
+        } ?: singleOrNull {
+            it.studentName.normalizeStudentName() == normalizedStudentName
+                && it.schoolNameShort == student.schoolShortName
         } ?: singleOrNull {
             it.studentName.getFirstAndLastPart() == normalizedStudentName.getFirstAndLastPart()
+        } ?: singleOrNull {
+            it.studentName.getReversedName() == normalizedStudentName
         } ?: singleOrNull {
             it.studentName.getUnauthorizedVersion() == normalizedStudentName
         }
@@ -43,6 +48,14 @@ class GetMailboxByStudentUseCase @Inject constructor(
         return endParts.joinToString(" ")
     }
 
+    private fun String.getReversedName(): String {
+        val parts = normalizeStudentName().split(" ")
+
+        return parts
+            .asReversed()
+            .joinToString(" ")
+    }
+
     private fun String.getUnauthorizedVersion(): String {
         return normalizeStudentName().split(" ")
             .joinToString(" ") {

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

@@ -4,18 +4,12 @@ import android.os.Build.VERSION.SDK_INT
 import android.os.Build.VERSION_CODES.O
 import androidx.core.app.NotificationManagerCompat
 import androidx.lifecycle.asFlow
+import androidx.work.*
 import androidx.work.BackoffPolicy.EXPONENTIAL
-import androidx.work.Constraints
-import androidx.work.Data
 import androidx.work.ExistingPeriodicWorkPolicy.KEEP
-import androidx.work.ExistingPeriodicWorkPolicy.REPLACE
-import androidx.work.ExistingWorkPolicy
+import androidx.work.ExistingPeriodicWorkPolicy.UPDATE
 import androidx.work.NetworkType.CONNECTED
 import androidx.work.NetworkType.UNMETERED
-import androidx.work.OneTimeWorkRequestBuilder
-import androidx.work.PeriodicWorkRequestBuilder
-import androidx.work.WorkInfo
-import androidx.work.WorkManager
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.SharedPrefProvider.Companion.APP_VERSION_CODE_KEY
 import io.github.wulkanowy.data.repositories.PreferencesRepository
@@ -60,7 +54,7 @@ class SyncManager @Inject constructor(
             val serviceInterval = preferencesRepository.servicesInterval
 
             workManager.enqueueUniquePeriodicWork(
-                SyncWorker::class.java.simpleName, if (restart) REPLACE else KEEP,
+                SyncWorker::class.java.simpleName, if (restart) UPDATE else KEEP,
                 PeriodicWorkRequestBuilder<SyncWorker>(serviceInterval, MINUTES)
                     .setInitialDelay(10, MINUTES)
                     .setBackoffCriteria(EXPONENTIAL, 30, MINUTES)

app/src/main/java/io/github/wulkanowy/services/widgets/TimetableWidgetService.kt

@@ -4,7 +4,6 @@ import android.content.Intent
 import android.widget.RemoteViewsService
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.SharedPrefProvider
-import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.repositories.TimetableRepository
@@ -24,14 +23,13 @@ class TimetableWidgetService : RemoteViewsService() {
     @Inject
     lateinit var semesterRepo: SemesterRepository
 
-    @Inject
-    lateinit var prefRepository: PreferencesRepository
-
     @Inject
     lateinit var sharedPref: SharedPrefProvider
 
     override fun onGetViewFactory(intent: Intent?): RemoteViewsFactory {
         Timber.d("TimetableWidgetFactory created")
-        return TimetableWidgetFactory(timetableRepo, studentRepo, semesterRepo, prefRepository, sharedPref, applicationContext, intent)
+        return TimetableWidgetFactory(
+            timetableRepo, studentRepo, semesterRepo, sharedPref, applicationContext, intent
+        )
     }
 }

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

@@ -4,12 +4,13 @@ import android.app.ActivityManager
 import android.os.Bundle
 import android.view.View
 import android.widget.Toast
-import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.viewbinding.ViewBinding
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.snackbar.Snackbar.LENGTH_LONG
 import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.ui.modules.login.LoginActivity
 import io.github.wulkanowy.utils.FragmentLifecycleLogger
 import io.github.wulkanowy.utils.getThemeAttrColor
@@ -30,6 +31,8 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
 
     protected var messageContainer: View? = null
 
+    protected var messageAnchor: View? = null
+
     abstract var presenter: T
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -48,6 +51,7 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
         if (messageContainer != null) {
             Snackbar.make(messageContainer!!, text, LENGTH_LONG)
                 .setAction(R.string.all_details) { showErrorDetailsDialog(error) }
+                .apply { messageAnchor?.let { anchorView = it } }
                 .show()
         } else showMessage(text)
     }
@@ -57,12 +61,15 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
     }
 
     override fun showMessage(text: String) {
-        if (messageContainer != null) Snackbar.make(messageContainer!!, text, LENGTH_LONG).show()
-        else Toast.makeText(this, text, Toast.LENGTH_LONG).show()
+        if (messageContainer != null) {
+            Snackbar.make(messageContainer!!, text, LENGTH_LONG)
+                .apply { messageAnchor?.let { anchorView = it } }
+                .show()
+        } else Toast.makeText(this, text, Toast.LENGTH_LONG).show()
     }
 
     override fun showExpiredDialog() {
-        AlertDialog.Builder(this)
+        MaterialAlertDialogBuilder(this)
             .setTitle(R.string.main_session_expired)
             .setMessage(R.string.main_session_relogin)
             .setPositiveButton(R.string.main_log_in) { _, _ -> presenter.onExpiredLoginSelected() }
@@ -70,10 +77,15 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
             .show()
     }
 
+    override fun showAuthDialog() {
+        AuthDialog.newInstance().show(supportFragmentManager, "auth_dialog")
+    }
+
     override fun showChangePasswordSnackbar(redirectUrl: String) {
         messageContainer?.let {
             Snackbar.make(it, R.string.error_password_change_required, LENGTH_LONG)
                 .setAction(R.string.all_change) { openInternetBrowser(redirectUrl) }
+                .apply { messageAnchor?.let { anchorView = it } }
                 .show()
         }
     }

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

@@ -1,8 +1,14 @@
 package io.github.wulkanowy.ui.base
 
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
 import android.widget.Toast
 import androidx.fragment.app.DialogFragment
 import androidx.viewbinding.ViewBinding
+import com.google.android.material.elevation.SurfaceColors
+import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.lifecycleAwareVariable
 import javax.inject.Inject
@@ -34,10 +40,25 @@ abstract class BaseDialogFragment<VB : ViewBinding> : DialogFragment(), BaseView
         (activity as? BaseActivity<*, *>)?.showChangePasswordSnackbar(redirectUrl)
     }
 
+    override fun showAuthDialog() {
+        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+    }
+
     override fun showErrorDetailsDialog(error: Throwable) {
         ErrorDialog.newInstance(error).show(childFragmentManager, error.toString())
     }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        view.setBackgroundColor(SurfaceColors.SURFACE_3.getColor(requireContext()))
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ) = binding.root
+
     override fun onResume() {
         super.onResume()
         analyticsHelper.setCurrentScreen(requireActivity(), this::class.simpleName)

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

@@ -7,6 +7,7 @@ import androidx.viewbinding.ViewBinding
 import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.snackbar.Snackbar.LENGTH_LONG
 import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.utils.lifecycleAwareVariable
 
 abstract class BaseFragment<VB : ViewBinding>(@LayoutRes layoutId: Int) : Fragment(layoutId),
@@ -42,6 +43,10 @@ abstract class BaseFragment<VB : ViewBinding>(@LayoutRes layoutId: Int) : Fragme
         (activity as? BaseActivity<*, *>)?.showExpiredDialog()
     }
 
+    override fun showAuthDialog() {
+        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+    }
+
     override fun openClearLoginView() {
         (activity as? BaseActivity<*, *>)?.openClearLoginView()
     }

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

@@ -1,10 +1,15 @@
 package io.github.wulkanowy.ui.base
 
 import io.github.wulkanowy.data.repositories.StudentRepository
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancelChildren
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.launch
 import timber.log.Timber
 
 open class BasePresenter<T : BaseView>(
@@ -26,6 +31,7 @@ open class BasePresenter<T : BaseView>(
             onSessionExpired = view::showExpiredDialog
             onNoCurrentStudent = view::openClearLoginView
             onPasswordChangeRequired = view::showChangePasswordSnackbar
+            onAuthorizationRequired = view::showAuthDialog
         }
     }
 

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

@@ -8,6 +8,8 @@ interface BaseView {
 
     fun showExpiredDialog()
 
+    fun showAuthDialog()
+
     fun openClearLoginView()
 
     fun showErrorDetailsDialog(error: Throwable)

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

@@ -4,13 +4,13 @@ import android.app.Dialog
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.os.Bundle
+import android.view.View
 import android.widget.Toast
 import android.widget.Toast.LENGTH_LONG
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.getSystemService
 import androidx.core.os.bundleOf
 import androidx.core.view.isGone
-import androidx.fragment.app.DialogFragment
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -20,7 +20,7 @@ import io.github.wulkanowy.utils.*
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class ErrorDialog : DialogFragment() {
+class ErrorDialog : BaseDialogFragment<DialogErrorBinding>() {
 
     @Inject
     lateinit var appInfo: AppInfo
@@ -28,6 +28,8 @@ class ErrorDialog : DialogFragment() {
     @Inject
     lateinit var preferencesRepository: PreferencesRepository
 
+    private lateinit var error: Throwable
+
     companion object {
         private const val ARGUMENT_KEY = "error"
 
@@ -36,32 +38,31 @@ class ErrorDialog : DialogFragment() {
         }
     }
 
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val error = requireArguments().getSerializable(ARGUMENT_KEY) as Throwable
-
-        val binding = DialogErrorBinding.inflate(layoutInflater)
-        binding.bindErrorDetails(error)
-
-        return getAlertDialog(binding, error).apply {
-            enableReportButtonIfErrorIsReportable(error)
-        }
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        error = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    private fun getAlertDialog(binding: DialogErrorBinding, error: Throwable): AlertDialog {
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         return MaterialAlertDialogBuilder(requireContext()).apply {
             val errorStacktrace = error.stackTraceToString()
             setTitle(R.string.all_details)
-            setView(binding.root)
+            setView(DialogErrorBinding.inflate(layoutInflater).apply { binding = this }.root)
             setNeutralButton(R.string.about_feedback) { _, _ ->
                 openConfirmDialog { openEmailClient(errorStacktrace) }
             }
             setNegativeButton(android.R.string.cancel) { _, _ -> }
             setPositiveButton(android.R.string.copy) { _, _ -> copyErrorToClipboard(errorStacktrace) }
-        }.create()
+        }.create().apply {
+            setOnShowListener {
+                getButton(AlertDialog.BUTTON_NEUTRAL).isEnabled = error.isShouldBeReported()
+            }
+        }
     }
 
-    private fun DialogErrorBinding.bindErrorDetails(error: Throwable) {
-        return with(this) {
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        with(binding) {
             errorDialogHumanizedMessage.text = resources.getErrorString(error)
             errorDialogErrorMessage.text = error.localizedMessage
             errorDialogErrorMessage.isGone = error.localizedMessage.isNullOrBlank()
@@ -70,12 +71,6 @@ class ErrorDialog : DialogFragment() {
         }
     }
 
-    private fun AlertDialog.enableReportButtonIfErrorIsReportable(error: Throwable) {
-        setOnShowListener {
-            getButton(AlertDialog.BUTTON_NEUTRAL).isEnabled = error.isShouldBeReported()
-        }
-    }
-
     private fun copyErrorToClipboard(errorStacktrace: String) {
         val clip = ClipData.newPlainText("Error details", errorStacktrace)
         requireActivity().getSystemService<ClipboardManager>()?.setPrimaryClip(clip)
@@ -83,7 +78,7 @@ class ErrorDialog : DialogFragment() {
     }
 
     private fun openConfirmDialog(callback: () -> Unit) {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.dialog_error_check_update)
             .setMessage(R.string.dialog_error_check_update_message)
             .setNeutralButton(R.string.about_feedback) { _, _ -> callback() }
@@ -113,8 +108,4 @@ class ErrorDialog : DialogFragment() {
             }
         )
     }
-
-    private fun showMessage(text: String) {
-        Toast.makeText(requireContext(), text, LENGTH_LONG).show()
-    }
 }

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

@@ -3,6 +3,7 @@ package io.github.wulkanowy.ui.base
 import android.content.Context
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
+import io.github.wulkanowy.sdk.scrapper.exception.AuthorizationRequiredException
 import io.github.wulkanowy.sdk.scrapper.login.BadCredentialsException
 import io.github.wulkanowy.sdk.scrapper.login.PasswordChangeRequiredException
 import io.github.wulkanowy.utils.getErrorString
@@ -20,6 +21,8 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
 
     var onPasswordChangeRequired: (String) -> Unit = {}
 
+    var onAuthorizationRequired: () -> Unit = {}
+
     fun dispatch(error: Throwable) {
         Timber.e(error, "An exception occurred while the Wulkanowy was running")
         proceed(error)
@@ -31,6 +34,7 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
             is PasswordChangeRequiredException -> onPasswordChangeRequired(error.redirectUrl)
             is ScramblerException, is BadCredentialsException -> onSessionExpired()
             is NoCurrentStudentException -> onNoCurrentStudent()
+            is AuthorizationRequiredException -> onAuthorizationRequired()
         }
     }
 
@@ -39,5 +43,6 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
         onSessionExpired = {}
         onNoCurrentStudent = {}
         onPasswordChangeRequired = {}
+        onAuthorizationRequired = {}
     }
 }

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

@@ -1,17 +1,19 @@
 package io.github.wulkanowy.ui.base
 
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
 import android.content.pm.PackageManager.GET_ACTIVITIES
+import android.os.Build
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
-import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_NO
-import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES
+import com.google.android.material.color.DynamicColors
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.enums.AppTheme
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.modules.login.LoginActivity
+import io.github.wulkanowy.ui.modules.luckynumberwidget.LuckyNumberWidgetConfigureActivity
 import io.github.wulkanowy.ui.modules.main.MainActivity
-import io.github.wulkanowy.ui.modules.message.send.SendMessageActivity
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetConfigureActivity
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -25,31 +27,40 @@ class ThemeManager @Inject constructor(private val preferencesRepository: Prefer
                 when (activity) {
                     is MainActivity -> activity.setTheme(R.style.WulkanowyTheme_Black)
                     is LoginActivity -> activity.setTheme(R.style.WulkanowyTheme_Login_Black)
-                    is SendMessageActivity -> activity.setTheme(R.style.WulkanowyTheme_MessageSend_Black)
                 }
             }
+        } else if (activity is TimetableWidgetConfigureActivity || activity is LuckyNumberWidgetConfigureActivity) {
+            DynamicColors.applyToActivityIfAvailable(activity)
         }
     }
 
     fun applyDefaultTheme() {
         AppCompatDelegate.setDefaultNightMode(
             when (preferencesRepository.appTheme) {
-                AppTheme.LIGHT -> MODE_NIGHT_NO
-                AppTheme.DARK, AppTheme.BLACK -> MODE_NIGHT_YES
-                AppTheme.SYSTEM -> MODE_NIGHT_FOLLOW_SYSTEM
+                AppTheme.LIGHT -> AppCompatDelegate.MODE_NIGHT_NO
+                AppTheme.DARK, AppTheme.BLACK -> AppCompatDelegate.MODE_NIGHT_YES
+                AppTheme.SYSTEM -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
             }
         )
     }
 
-    private fun isThemeApplicable(activity: AppCompatActivity) =
-        activity.packageManager
-            .getPackageInfo(activity.packageName, GET_ACTIVITIES)
+    private fun isThemeApplicable(activity: AppCompatActivity): Boolean =
+        getPackageInfo(activity)
             .activities
             .singleOrNull { it.name == activity::class.java.canonicalName }
             ?.theme
             .let {
                 it == R.style.WulkanowyTheme_Black || it == R.style.WulkanowyTheme_NoActionBar
                     || it == R.style.WulkanowyTheme_Login || it == R.style.WulkanowyTheme_Login_Black
-                    || it == R.style.WulkanowyTheme_MessageSend || it == R.style.WulkanowyTheme_MessageSend_Black
             }
+
+    @Suppress("DEPRECATION")
+    private fun getPackageInfo(activity: AppCompatActivity): PackageInfo {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            activity.packageManager.getPackageInfo(
+                activity.packageName,
+                PackageManager.PackageInfoFlags.of(GET_ACTIVITIES.toLong())
+            )
+        } else activity.packageManager.getPackageInfo(activity.packageName, GET_ACTIVITIES)
+    }
 }

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

@@ -9,11 +9,14 @@ import io.github.wulkanowy.ui.modules.exam.ExamFragment
 import io.github.wulkanowy.ui.modules.grade.GradeFragment
 import io.github.wulkanowy.ui.modules.homework.HomeworkFragment
 import io.github.wulkanowy.ui.modules.luckynumber.LuckyNumberFragment
+import io.github.wulkanowy.ui.modules.luckynumber.history.LuckyNumberHistoryFragment
 import io.github.wulkanowy.ui.modules.message.MessageFragment
+import io.github.wulkanowy.ui.modules.mobiledevice.MobileDeviceFragment
 import io.github.wulkanowy.ui.modules.more.MoreFragment
 import io.github.wulkanowy.ui.modules.note.NoteFragment
-import io.github.wulkanowy.ui.modules.schoolandteachers.school.SchoolFragment
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersFragment
 import io.github.wulkanowy.ui.modules.schoolannouncement.SchoolAnnouncementFragment
+import io.github.wulkanowy.ui.modules.settings.SettingsFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
 import kotlinx.serialization.Serializable
 import java.time.LocalDate
@@ -39,10 +42,13 @@ sealed class Destination {
         NOTE(Note),
         CONFERENCE(Conference),
         SCHOOL_ANNOUNCEMENT(SchoolAnnouncement),
-        SCHOOL(School),
-        LUCKY_NUMBER(More),
+        SCHOOL_AND_TEACHERS(SchoolAndTeachers),
+        LUCKY_NUMBER(LuckyNumber),
+        LUCKY_NUMBER_HISTORY(LuckyNumberHistory),
         MORE(More),
-        MESSAGE(Message);
+        MESSAGE(Message),
+        MOBILE_DEVICE(MobileDevice),
+        SETTINGS(Settings);
     }
 
     @Serializable
@@ -103,9 +109,9 @@ sealed class Destination {
     }
 
     @Serializable
-    object School : Destination() {
-        override val destinationType get() = Type.SCHOOL
-        override val destinationFragment get() = SchoolFragment.newInstance()
+    object SchoolAndTeachers : Destination() {
+        override val destinationType get() = Type.SCHOOL_AND_TEACHERS
+        override val destinationFragment get() = SchoolAndTeachersFragment.newInstance()
     }
 
     @Serializable
@@ -114,6 +120,12 @@ sealed class Destination {
         override val destinationFragment get() = LuckyNumberFragment.newInstance()
     }
 
+    @Serializable
+    object LuckyNumberHistory : Destination() {
+        override val destinationType get() = Type.LUCKY_NUMBER_HISTORY
+        override val destinationFragment get() = LuckyNumberHistoryFragment.newInstance()
+    }
+
     @Serializable
     object More : Destination() {
         override val destinationType get() = Type.MORE
@@ -125,4 +137,16 @@ sealed class Destination {
         override val destinationType get() = Type.MESSAGE
         override val destinationFragment get() = MessageFragment.newInstance()
     }
+
+    @Serializable
+    object MobileDevice : Destination() {
+        override val destinationType get() = Type.MOBILE_DEVICE
+        override val destinationFragment get() = MobileDeviceFragment.newInstance()
+    }
+
+    @Serializable
+    object Settings : Destination() {
+        override val destinationType get() = Type.SETTINGS
+        override val destinationFragment get() = SettingsFragment.newInstance()
+    }
 }

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

@@ -34,6 +34,7 @@ class AccountFragment : BaseFragment<FragmentAccountBinding>(R.layout.fragment_a
 
     override val titleStringId = R.string.account_title
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)

app/src/main/java/io/github/wulkanowy/ui/modules/account/accountdetails/AccountDetailsFragment.kt

@@ -6,8 +6,10 @@ import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import androidx.appcompat.app.AlertDialog
+import androidx.core.os.bundleOf
 import androidx.core.view.get
 import androidx.core.view.isVisible
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Student
@@ -21,6 +23,7 @@ import io.github.wulkanowy.ui.modules.studentinfo.StudentInfoFragment
 import io.github.wulkanowy.ui.modules.studentinfo.StudentInfoView
 import io.github.wulkanowy.utils.createNameInitialsDrawable
 import io.github.wulkanowy.utils.nickOrName
+import io.github.wulkanowy.utils.serializable
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -37,12 +40,12 @@ class AccountDetailsFragment :
 
         private const val ARGUMENT_KEY = "Data"
 
-        fun newInstance(student: Student) =
-            AccountDetailsFragment().apply {
-                arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, student) }
-            }
+        fun newInstance(student: Student) = AccountDetailsFragment().apply {
+            arguments = bundleOf(ARGUMENT_KEY to student)
+        }
     }
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -51,7 +54,7 @@ class AccountDetailsFragment :
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         binding = FragmentAccountDetailsBinding.bind(view)
-        presenter.onAttachView(this, requireArguments()[ARGUMENT_KEY] as Student)
+        presenter.onAttachView(this, requireArguments().serializable(ARGUMENT_KEY))
     }
 
     override fun initView() {
@@ -112,7 +115,7 @@ class AccountDetailsFragment :
 
     override fun showLogoutConfirmDialog() {
         context?.let {
-            AlertDialog.Builder(it)
+            MaterialAlertDialogBuilder(it)
                 .setTitle(R.string.account_logout_student)
                 .setMessage(R.string.account_confirm)
                 .setPositiveButton(R.string.account_logout) { _, _ -> presenter.onLogoutConfirm() }

app/src/main/java/io/github/wulkanowy/ui/modules/account/accountedit/AccountEditDialog.kt

@@ -1,14 +1,16 @@
 package io.github.wulkanowy.ui.modules.account.accountedit
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
+import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.GridLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.databinding.DialogAccountEditBinding
 import io.github.wulkanowy.ui.base.BaseDialogFragment
+import io.github.wulkanowy.utils.serializable
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -24,28 +26,21 @@ class AccountEditDialog : BaseDialogFragment<DialogAccountEditBinding>(), Accoun
 
         private const val ARGUMENT_KEY = "student_with_semesters"
 
-        fun newInstance(student: Student) =
-            AccountEditDialog().apply {
-                arguments = Bundle().apply {
-                    putSerializable(ARGUMENT_KEY, student)
-                }
-            }
+        fun newInstance(student: Student) = AccountEditDialog().apply {
+            arguments = bundleOf(ARGUMENT_KEY to student)
+        }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-    }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View = DialogAccountEditBinding.inflate(inflater).apply { binding = this }.root
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(DialogAccountEditBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        presenter.onAttachView(this, requireArguments()[ARGUMENT_KEY] as Student)
+        presenter.onAttachView(this, requireArguments().serializable(ARGUMENT_KEY))
     }
 
     override fun initView() {

app/src/main/java/io/github/wulkanowy/ui/modules/account/accountquick/AccountQuickDialog.kt

@@ -1,10 +1,11 @@
 package io.github.wulkanowy.ui.modules.account.accountquick
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
+import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import io.github.wulkanowy.databinding.DialogAccountQuickBinding
@@ -13,6 +14,7 @@ import io.github.wulkanowy.ui.modules.account.AccountAdapter
 import io.github.wulkanowy.ui.modules.account.AccountFragment
 import io.github.wulkanowy.ui.modules.account.AccountItem
 import io.github.wulkanowy.ui.modules.main.MainActivity
+import io.github.wulkanowy.utils.serializable
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -30,27 +32,23 @@ class AccountQuickDialog : BaseDialogFragment<DialogAccountQuickBinding>(), Acco
 
         fun newInstance(studentsWithSemesters: List<StudentWithSemesters>) =
             AccountQuickDialog().apply {
-                arguments = Bundle().apply {
-                    putSerializable(STUDENTS_ARGUMENT_KEY, studentsWithSemesters.toTypedArray())
-                }
+                arguments = bundleOf(STUDENTS_ARGUMENT_KEY to studentsWithSemesters.toTypedArray())
             }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(
+                DialogAccountQuickBinding.inflate(layoutInflater)
+                    .apply { binding = this }.root
+            )
+            .create()
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogAccountQuickBinding.inflate(inflater).apply { binding = this }.root
-
-    @Suppress("UNCHECKED_CAST")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        val studentsWithSemesters =
-            (requireArguments()[STUDENTS_ARGUMENT_KEY] as Array<StudentWithSemesters>).toList()
+        super.onViewCreated(view, savedInstanceState)
+        val studentsWithSemesters = requireArguments()
+            .serializable<Array<StudentWithSemesters>>(STUDENTS_ARGUMENT_KEY).toList()
 
         presenter.onAttachView(this, studentsWithSemesters)
     }

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

@@ -1,19 +1,20 @@
 package io.github.wulkanowy.ui.modules.attendance
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.DialogFragment
+import androidx.core.os.bundleOf
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.databinding.DialogAttendanceBinding
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.descriptionRes
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
-class AttendanceDialog : DialogFragment() {
-
-    private var binding: DialogAttendanceBinding by lifecycleAwareVariable()
+@AndroidEntryPoint
+class AttendanceDialog : BaseDialogFragment<DialogAttendanceBinding>() {
 
     private lateinit var attendance: Attendance
 
@@ -22,23 +23,20 @@ class AttendanceDialog : DialogFragment() {
         private const val ARGUMENT_KEY = "Item"
 
         fun newInstance(exam: Attendance) = AttendanceDialog().apply {
-            arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, exam) }
+            arguments = bundleOf(ARGUMENT_KEY to exam)
         }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-        arguments?.run {
-            attendance = getSerializable(ARGUMENT_KEY) as Attendance
-        }
+        attendance = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogAttendanceBinding.inflate(inflater).apply { binding = this }.root
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(DialogAttendanceBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -4,10 +4,10 @@ import android.content.DialogInterface.BUTTON_POSITIVE
 import android.os.Bundle
 import android.view.*
 import android.view.View.*
-import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.view.ActionMode
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Attendance
@@ -84,6 +84,7 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
         }
     }
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -123,7 +124,7 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
 
             attendanceExcuseButton.setOnClickListener { presenter.onExcuseButtonClick() }
 
-            attendanceNavContainer.elevation = requireContext().dpToPx(8f)
+            attendanceNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 
@@ -227,7 +228,7 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
 
     override fun showExcuseDialog() {
         val dialogBinding = DialogExcuseBinding.inflate(LayoutInflater.from(context))
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.attendance_excuse_title)
             .setView(dialogBinding.root)
             .setNegativeButton(android.R.string.cancel) { _, _ -> }

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

@@ -0,0 +1,81 @@
+package io.github.wulkanowy.ui.modules.auth
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.text.parseAsHtml
+import androidx.core.view.isVisible
+import androidx.core.widget.doOnTextChanged
+import dagger.hilt.android.AndroidEntryPoint
+import io.github.wulkanowy.R
+import io.github.wulkanowy.databinding.DialogAuthBinding
+import io.github.wulkanowy.ui.base.BaseDialogFragment
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class AuthDialog : BaseDialogFragment<DialogAuthBinding>(), AuthView {
+
+    @Inject
+    lateinit var presenter: AuthPresenter
+
+    companion object {
+        fun newInstance() = AuthDialog()
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setStyle(STYLE_NO_TITLE, R.style.FullScreenDialogStyle)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return DialogAuthBinding.inflate(inflater).apply { binding = this }.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        presenter.onAttachView(this)
+
+        binding.authInput.doOnTextChanged { text, _, _, _ ->
+            presenter.onPeselChange(text?.toString())
+        }
+
+        binding.authButton.setOnClickListener { presenter.authorize() }
+        binding.authSuccessButton.setOnClickListener {
+            activity?.recreate()
+            dismiss()
+        }
+        binding.authButtonSkip.setOnClickListener { dismiss() }
+    }
+
+    override fun enableAuthButton(isEnabled: Boolean) {
+        binding.authButton.isEnabled = isEnabled
+    }
+
+    override fun showProgress(show: Boolean) {
+        binding.authProgress.isVisible = show
+    }
+
+    override fun showPeselError(show: Boolean) {
+        binding.authInputLayout.error = getString(R.string.auth_api_error).takeIf { show }
+    }
+
+    override fun showInvalidPeselError(show: Boolean) {
+        binding.authInputLayout.error = getString(R.string.auth_invalid_error).takeIf { show }
+    }
+
+    override fun showSuccess(show: Boolean) {
+        binding.authSuccess.isVisible = show
+    }
+
+    override fun showContent(show: Boolean) {
+        binding.authForm.isVisible = show
+    }
+
+    override fun showDescriptionWithName(name: String) {
+        binding.authDescription.text = getString(R.string.auth_description, name).parseAsHtml()
+    }
+}

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

@@ -0,0 +1,100 @@
+package io.github.wulkanowy.ui.modules.auth
+
+import io.github.wulkanowy.data.repositories.SemesterRepository
+import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.ui.base.ErrorHandler
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+class AuthPresenter @Inject constructor(
+    private val semesterRepository: SemesterRepository,
+    errorHandler: ErrorHandler,
+    studentRepository: StudentRepository
+) : BasePresenter<AuthView>(errorHandler, studentRepository) {
+
+    private var pesel: String = ""
+
+    override fun onAttachView(view: AuthView) {
+        super.onAttachView(view)
+        view.enableAuthButton(pesel.length == 11)
+        view.showSuccess(false)
+        view.showProgress(false)
+
+        loadName()
+    }
+
+    private fun loadName() {
+        presenterScope.launch {
+            runCatching { studentRepository.getCurrentStudent(false) }
+                .onSuccess { view?.showDescriptionWithName(it.studentName) }
+                .onFailure { errorHandler.dispatch(it) }
+        }
+    }
+
+    fun onPeselChange(newPesel: String?) {
+        pesel = newPesel.orEmpty()
+
+        view?.enableAuthButton(pesel.length == 11)
+        view?.showPeselError(false)
+        view?.showInvalidPeselError(false)
+    }
+
+    fun authorize() {
+        presenterScope.launch {
+            view?.showProgress(true)
+            view?.showContent(false)
+
+            if (!isValidPESEL(pesel)) {
+                view?.showInvalidPeselError(true)
+                view?.showProgress(false)
+                view?.showContent(true)
+                return@launch
+            }
+
+            runCatching {
+                val student = studentRepository.getCurrentStudent()
+                val semester = semesterRepository.getCurrentSemester(student)
+
+                val isSuccess = studentRepository.authorizePermission(student, semester, pesel)
+                if (isSuccess) {
+                    studentRepository.refreshStudentName(student, semester)
+                }
+                isSuccess
+            }
+                .onFailure { errorHandler.dispatch(it) }
+                .onSuccess {
+                    if (it) {
+                        view?.showSuccess(true)
+                        view?.showContent(false)
+                        view?.showPeselError(false)
+                    } else {
+                        view?.showSuccess(false)
+                        view?.showContent(true)
+                        view?.showPeselError(true)
+                    }
+                }
+
+            view?.showProgress(false)
+        }
+    }
+
+    private fun isValidPESEL(peselString: String): Boolean {
+        if (peselString.length != 11) {
+            return false
+        }
+
+        val weights = intArrayOf(1, 3, 7, 9, 1, 3, 7, 9, 1, 3)
+        var sum = 0
+
+        for (i in 0 until 10) {
+            sum += weights[i] * Character.getNumericValue(peselString[i])
+        }
+
+        sum %= 10
+        sum = 10 - sum
+        sum %= 10
+
+        return sum == Character.getNumericValue(peselString[10])
+    }
+}

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

@@ -0,0 +1,20 @@
+package io.github.wulkanowy.ui.modules.auth
+
+import io.github.wulkanowy.ui.base.BaseView
+
+interface AuthView : BaseView {
+
+    fun enableAuthButton(isEnabled: Boolean)
+
+    fun showProgress(show: Boolean)
+
+    fun showPeselError(show: Boolean)
+
+    fun showInvalidPeselError(show: Boolean)
+
+    fun showSuccess(show: Boolean)
+
+    fun showContent(show: Boolean)
+
+    fun showDescriptionWithName(name: String)
+}

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

@@ -1,19 +1,20 @@
 package io.github.wulkanowy.ui.modules.conference
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
+import androidx.core.os.bundleOf
 import androidx.core.view.isVisible
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Conference
 import io.github.wulkanowy.databinding.DialogConferenceBinding
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.ui.base.BaseDialogFragment
+import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
-class ConferenceDialog : DialogFragment() {
-
-    private var binding: DialogConferenceBinding by lifecycleAwareVariable()
+@AndroidEntryPoint
+class ConferenceDialog : BaseDialogFragment<DialogConferenceBinding>() {
 
     private lateinit var conference: Conference
 
@@ -22,23 +23,20 @@ class ConferenceDialog : DialogFragment() {
         private const val ARGUMENT_KEY = "item"
 
         fun newInstance(conference: Conference) = ConferenceDialog().apply {
-            arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, conference) }
+            arguments = bundleOf(ARGUMENT_KEY to conference)
         }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-        arguments?.let {
-            conference = it.getSerializable(ARGUMENT_KEY) as Conference
-        }
+        conference = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogConferenceBinding.inflate(inflater).also { binding = it }.root
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(DialogConferenceBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -57,4 +55,4 @@ class ConferenceDialog : DialogFragment() {
             conferenceDialogAgendaTitle.isVisible = conference.agenda.isNotBlank()
         }
     }
-}
+}

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

@@ -16,7 +16,7 @@ import javax.inject.Inject
 
 @AndroidEntryPoint
 class ConferenceFragment : BaseFragment<FragmentConferenceBinding>(R.layout.fragment_conference),
-    ConferenceView, MainView.TitledView {
+    ConferenceView, MainView.TitledView, MainView.MainChildView {
 
     @Inject
     lateinit var presenter: ConferencePresenter
@@ -109,6 +109,14 @@ class ConferenceFragment : BaseFragment<FragmentConferenceBinding>(R.layout.frag
         (activity as? MainActivity)?.showDialogFragment(ConferenceDialog.newInstance(conference))
     }
 
+    override fun onFragmentReselected() {
+        if (::presenter.isInitialized) presenter.onFragmentReselected()
+    }
+
+    override fun resetView() {
+        binding.conferenceRecycler.smoothScrollToPosition(0)
+    }
+
     override fun onDestroyView() {
         presenter.onDetachView()
         super.onDestroyView()

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

@@ -96,4 +96,11 @@ class ConferencePresenter @Inject constructor(
             .onResourceError(errorHandler::dispatch)
             .launch()
     }
+
+    fun onFragmentReselected() {
+        Timber.i("Conference is reselected")
+        if (view?.isViewEmpty == false) {
+            view?.resetView()
+        }
+    }
 }

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

@@ -28,4 +28,6 @@ interface ConferenceView : BaseView {
     fun showContent(show: Boolean)
 
     fun openConferenceDialog(conference: Conference)
+
+    fun resetView()
 }

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

@@ -11,6 +11,7 @@ import androidx.recyclerview.widget.DefaultItemAnimator
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.databinding.FragmentDashboardBinding
@@ -61,6 +62,7 @@ class DashboardFragment : BaseFragment<FragmentDashboardBinding>(R.layout.fragme
         fun newInstance() = DashboardFragment()
     }
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -147,7 +149,7 @@ class DashboardFragment : BaseFragment<FragmentDashboardBinding>(R.layout.fragme
         val values = requireContext().resources.getStringArray(R.array.dashboard_tile_values)
         val selectedItemsState = values.map { value -> selectedItems.any { it.name == value } }
 
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.pref_dashboard_appearance_tiles_title)
             .setMultiChoiceItems(entries, selectedItemsState.toBooleanArray()) { _, _, _ -> }
             .setPositiveButton(android.R.string.ok) { dialog, _ ->

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

@@ -33,18 +33,27 @@ sealed class DashboardItem(val type: Type) {
     }
 
     data class HorizontalGroup(
-        val unreadMessagesCount: Int? = null,
-        val attendancePercentage: Double? = null,
-        val luckyNumber: Int? = null,
+        val unreadMessagesCount: Cell<Int?>? = null,
+        val attendancePercentage: Cell<Double>? = null,
+        val luckyNumber: Cell<Int>? = null,
         override val error: Throwable? = null,
         override val isLoading: Boolean = false
     ) : DashboardItem(Type.HORIZONTAL_GROUP) {
 
+        data class Cell<T>(
+            val data: T?,
+            val error: Boolean,
+            val isLoading: Boolean,
+        ) {
+            val isHidden: Boolean
+                get() = data == null && !error && !isLoading
+        }
+
         override val isDataLoaded
-            get() = unreadMessagesCount != null || attendancePercentage != null || luckyNumber != null
+            get() = unreadMessagesCount?.isLoading == false || attendancePercentage?.isLoading == false || luckyNumber?.isLoading == false
 
         val isFullDataLoaded
-            get() = luckyNumber != -1 && attendancePercentage != -1.0 && unreadMessagesCount != -1
+            get() = luckyNumber?.isLoading != true && attendancePercentage?.isLoading != true && unreadMessagesCount?.isLoading != true
     }
 
     data class Grades(

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

@@ -226,50 +226,71 @@ class DashboardPresenter @Inject constructor(
 
     private fun loadHorizontalGroup(student: Student, forceRefresh: Boolean) {
         flow {
-            val semester = semesterRepository.getCurrentSemester(student)
-            val mailbox = messageRepository.getMailboxByStudent(student)
             val selectedTiles = preferencesRepository.selectedDashboardTiles
-
             val flowSuccess = flowOf(Resource.Success(null))
+
             val luckyNumberFlow = luckyNumberRepository.getLuckyNumber(student, forceRefresh)
                 .mapResourceData {
                     it ?: LuckyNumber(0, LocalDate.now(), 0)
                 }
+                .onResourceError { errorHandler.dispatch(it) }
                 .takeIf { DashboardItem.Tile.LUCKY_NUMBER in selectedTiles } ?: flowSuccess
 
-            val messageFLow = messageRepository.getMessages(
-                student = student,
-                mailbox = mailbox,
-                folder = MessageFolder.RECEIVED,
-                forceRefresh = forceRefresh
-            ).takeIf { DashboardItem.Tile.MESSAGES in selectedTiles } ?: flowSuccess
+            val messageFLow = flatResourceFlow {
+                val mailbox = messageRepository.getMailboxByStudent(student)
 
-            val attendanceFlow = attendanceSummaryRepository.getAttendanceSummary(
-                student = student,
-                semester = semester,
-                subjectId = -1,
-                forceRefresh = forceRefresh
-            ).takeIf { DashboardItem.Tile.ATTENDANCE in selectedTiles } ?: flowSuccess
+                messageRepository.getMessages(
+                    student = student,
+                    mailbox = mailbox,
+                    folder = MessageFolder.RECEIVED,
+                    forceRefresh = forceRefresh
+                )
+            }
+                .onResourceError { errorHandler.dispatch(it) }
+                .takeIf { DashboardItem.Tile.MESSAGES in selectedTiles } ?: flowSuccess
+
+            val attendanceFlow = flatResourceFlow {
+                val semester = semesterRepository.getCurrentSemester(student)
+                attendanceSummaryRepository.getAttendanceSummary(
+                    student = student,
+                    semester = semester,
+                    subjectId = -1,
+                    forceRefresh = forceRefresh
+                )
+            }
+                .onResourceError { errorHandler.dispatch(it) }
+                .takeIf { DashboardItem.Tile.ATTENDANCE in selectedTiles } ?: flowSuccess
 
             emitAll(
                 combine(
-                    luckyNumberFlow,
-                    messageFLow,
-                    attendanceFlow
+                    flow = luckyNumberFlow,
+                    flow2 = messageFLow,
+                    flow3 = attendanceFlow,
                 ) { luckyNumberResource, messageResource, attendanceResource ->
                     val resList = listOf(luckyNumberResource, messageResource, attendanceResource)
-                    resList.firstNotNullOfOrNull { it.errorOrNull }?.let { throw it }
-                    val isLoading = resList.any { it is Resource.Loading }
-
-                    val luckyNumber = luckyNumberResource.dataOrNull?.luckyNumber
-                    val messageCount = messageResource.dataOrNull?.count { it.unread }
-                    val attendancePercentage = attendanceResource.dataOrNull?.calculatePercentage()
 
                     DashboardItem.HorizontalGroup(
-                        isLoading = isLoading,
-                        attendancePercentage = if (attendancePercentage == 0.0 && isLoading) -1.0 else attendancePercentage,
-                        unreadMessagesCount = if (messageCount == 0 && isLoading) -1 else messageCount,
-                        luckyNumber = if (luckyNumber == 0 && isLoading) -1 else luckyNumber
+                        isLoading = resList.any { it is Resource.Loading },
+                        error = resList.map { it.errorOrNull }.let { errors ->
+                            if (errors.all { it != null }) {
+                                errors.firstOrNull()
+                            } else null
+                        },
+                        attendancePercentage = DashboardItem.HorizontalGroup.Cell(
+                            data = attendanceResource.dataOrNull?.calculatePercentage(),
+                            error = attendanceResource.errorOrNull != null,
+                            isLoading = attendanceResource is Resource.Loading,
+                        ),
+                        unreadMessagesCount = DashboardItem.HorizontalGroup.Cell(
+                            data = messageResource.dataOrNull?.count { it.unread },
+                            error = messageResource.errorOrNull != null,
+                            isLoading = messageResource is Resource.Loading,
+                        ),
+                        luckyNumber = DashboardItem.HorizontalGroup.Cell(
+                            data = luckyNumberResource.dataOrNull?.luckyNumber,
+                            error = luckyNumberResource.errorOrNull != null,
+                            isLoading = luckyNumberResource is Resource.Loading,
+                        )
                     )
                 })
         }
@@ -280,11 +301,8 @@ class DashboardPresenter @Inject constructor(
 
                 if (it.isLoading) {
                     Timber.i("Loading horizontal group data started")
-
-                    if (it.isFullDataLoaded) {
-                        firstLoadedItemList += DashboardItem.Type.HORIZONTAL_GROUP
-                    }
                 } else {
+                    firstLoadedItemList += DashboardItem.Type.HORIZONTAL_GROUP
                     Timber.i("Loading horizontal group result: Success")
                 }
             }
@@ -588,7 +606,7 @@ class DashboardPresenter @Inject constructor(
                     }
                     is Resource.Error -> {
                         Timber.i("Loading dashboard admin message result: An exception occurred")
-                        errorHandler.dispatch(it.error)
+                        Timber.e(it.error)
                         updateData(
                             dashboardItem = DashboardItem.AdminMessages(
                                 adminMessage = null,
@@ -730,7 +748,7 @@ class DashboardPresenter @Inject constructor(
             itemsLoadedList.find { it.type == DashboardItem.Type.ACCOUNT }?.error != null
         val isGeneralError =
             filteredItems.none { it.error == null } && filteredItems.isNotEmpty() || isAccountItemError
-        val firstError = itemsLoadedList.mapNotNull { it.error }.firstOrNull()
+        val firstError = itemsLoadedList.firstNotNullOfOrNull { it.error }
 
         val filteredOriginalLoadedList =
             dashboardItemLoadedList.filterNot { it.type == DashboardItem.Type.ACCOUNT }

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/adapters/DashboardAdapter.kt

@@ -171,81 +171,105 @@ class DashboardAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
         position: Int
     ) {
         val item = items[position] as DashboardItem.HorizontalGroup
-        val unreadMessagesCount = item.unreadMessagesCount
-        val attendancePercentage = item.attendancePercentage
-        val luckyNumber = item.luckyNumber
-        val error = item.error
-        val isLoading = item.isLoading
-        val binding = horizontalGroupViewHolder.binding
-        val context = binding.root.context
         val isLoadingVisible =
-            (isLoading && !item.isDataLoaded) || (isLoading && !item.isFullDataLoaded)
+            (item.isLoading && !item.isDataLoaded) || (item.isLoading && !item.isFullDataLoaded)
+        val isWideErrorShow = isLoadingVisible || item.error != null
+
+        with(horizontalGroupViewHolder.binding) {
+            dashboardHorizontalGroupItemInfoContainer.isVisible = isWideErrorShow
+            dashboardHorizontalGroupItemInfoProgress.isVisible = isLoadingVisible
+            dashboardHorizontalGroupItemInfoErrorText.isVisible = item.error != null
+
+            bindLuckyNumber(item, isWideErrorShow)
+            bindMessages(item, isWideErrorShow)
+            bindAttendance(item, isWideErrorShow)
+        }
+    }
+
+    private fun ItemDashboardHorizontalGroupBinding.bindLuckyNumber(
+        item: DashboardItem.HorizontalGroup,
+        isWideErrorShow: Boolean
+    ) {
+        with(dashboardHorizontalGroupItemLuckyValue) {
+            isVisible = item.luckyNumber?.error != true
+            text = if (item.luckyNumber?.data == 0) {
+                context.getString(R.string.dashboard_horizontal_group_no_data)
+            } else item.luckyNumber?.data?.toString()
+        }
+        dashboardHorizontalGroupItemLuckyError.isVisible = item.luckyNumber?.error == true
+        with(dashboardHorizontalGroupItemLuckyContainer) {
+            isVisible = item.luckyNumber?.isHidden == false && !isWideErrorShow
+            setOnClickListener { onLuckyNumberTileClickListener() }
+
+            val isAttendanceHidden = item.attendancePercentage?.isHidden == true
+            val isMessagesHidden = item.unreadMessagesCount?.isHidden == true
+            val isLuckyNumberHidden = item.luckyNumber?.isHidden == true
+
+            updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                updateMarginsRelative(
+                    end = if (isAttendanceHidden && isMessagesHidden && !isLuckyNumberHidden) {
+                        0
+                    } else context.dpToPx(8f).toInt()
+                )
+            }
+        }
+    }
+
+    private fun ItemDashboardHorizontalGroupBinding.bindMessages(
+        item: DashboardItem.HorizontalGroup,
+        isWideErrorShow: Boolean
+    ) {
+        dashboardHorizontalGroupItemMessageError.isVisible = item.unreadMessagesCount?.error == true
+        with(dashboardHorizontalGroupItemMessageValue) {
+            isVisible = item.unreadMessagesCount?.error != true
+            text = item.unreadMessagesCount?.data.toString()
+        }
+        with(dashboardHorizontalGroupItemMessageContainer) {
+            isVisible = item.unreadMessagesCount?.isHidden == false && !isWideErrorShow
+            setOnClickListener { onMessageTileClickListener() }
+        }
+    }
+
+    private fun ItemDashboardHorizontalGroupBinding.bindAttendance(
+        item: DashboardItem.HorizontalGroup,
+        isWideErrorShow: Boolean
+    ) {
+        val attendancePercentage = item.attendancePercentage?.data
         val attendanceColor = when {
             attendancePercentage == null || attendancePercentage == .0 -> {
-                context.getThemeAttrColor(R.attr.colorOnSurface)
+                root.context.getThemeAttrColor(R.attr.colorOnSurface)
             }
             attendancePercentage <= ATTENDANCE_SECOND_WARNING_THRESHOLD -> {
-                context.getThemeAttrColor(R.attr.colorPrimary)
+                root.context.getThemeAttrColor(R.attr.colorPrimary)
             }
             attendancePercentage <= ATTENDANCE_FIRST_WARNING_THRESHOLD -> {
-                context.getThemeAttrColor(R.attr.colorTimetableChange)
+                root.context.getThemeAttrColor(R.attr.colorTimetableChange)
             }
-            else -> context.getThemeAttrColor(R.attr.colorOnSurface)
+            else -> root.context.getThemeAttrColor(R.attr.colorOnSurface)
         }
         val attendanceString = if (attendancePercentage == null || attendancePercentage == .0) {
-            context.getString(R.string.dashboard_horizontal_group_no_data)
+            root.context.getString(R.string.dashboard_horizontal_group_no_data)
         } else {
             "%.2f%%".format(attendancePercentage)
         }
 
-        with(binding.dashboardHorizontalGroupItemAttendanceValue) {
+        dashboardHorizontalGroupItemAttendanceError.isVisible =
+            item.attendancePercentage?.error == true
+        with(dashboardHorizontalGroupItemAttendanceValue) {
+            isVisible = item.attendancePercentage?.error != true
             text = attendanceString
             setTextColor(attendanceColor)
         }
-
-        with(binding) {
-            dashboardHorizontalGroupItemMessageValue.text = unreadMessagesCount.toString()
-            dashboardHorizontalGroupItemLuckyValue.text = if (luckyNumber == 0) {
-                context.getString(R.string.dashboard_horizontal_group_no_data)
-            } else luckyNumber?.toString()
-
-            dashboardHorizontalGroupItemInfoContainer.isVisible = error != null || isLoadingVisible
-            dashboardHorizontalGroupItemInfoProgress.isVisible = isLoadingVisible
-            dashboardHorizontalGroupItemInfoErrorText.isVisible = error != null
-
-            with(dashboardHorizontalGroupItemLuckyContainer) {
-                isVisible = luckyNumber != null && luckyNumber != -1 && !isLoadingVisible
-                setOnClickListener { onLuckyNumberTileClickListener() }
-
-                updateLayoutParams<ViewGroup.MarginLayoutParams> {
-                    updateMarginsRelative(
-                        end = if (attendancePercentage == null && unreadMessagesCount == null && luckyNumber != null) {
-                            0
-                        } else {
-                            context.dpToPx(8f).toInt()
-                        }
-                    )
+        with(dashboardHorizontalGroupItemAttendanceContainer) {
+            isVisible = item.attendancePercentage?.isHidden == false && !isWideErrorShow
+            setOnClickListener { onAttendanceTileClickListener() }
+            updateLayoutParams<ConstraintLayout.LayoutParams> {
+                matchConstraintPercentWidth = when {
+                    item.luckyNumber?.isHidden == true && item.unreadMessagesCount?.isHidden == true -> 1.0f
+                    item.luckyNumber?.isHidden == true || item.unreadMessagesCount?.isHidden == true -> 0.5f
+                    else -> 0.4f
                 }
             }
-
-            with(dashboardHorizontalGroupItemAttendanceContainer) {
-                isVisible =
-                    attendancePercentage != null && attendancePercentage != -1.0 && !isLoadingVisible
-                updateLayoutParams<ConstraintLayout.LayoutParams> {
-                    matchConstraintPercentWidth = when {
-                        luckyNumber == null && unreadMessagesCount == null -> 1.0f
-                        luckyNumber == null || unreadMessagesCount == null -> 0.5f
-                        else -> 0.4f
-                    }
-                }
-                setOnClickListener { onAttendanceTileClickListener() }
-            }
-
-            with(dashboardHorizontalGroupItemMessageContainer) {
-                isVisible =
-                    unreadMessagesCount != null && unreadMessagesCount != -1 && !isLoadingVisible
-                setOnClickListener { onMessageTileClickListener() }
-            }
         }
     }
 
@@ -714,8 +738,8 @@ class DashboardAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
         val context = adminMessageViewHolder.binding.root.context
         val (backgroundColor, textColor) = when (item.priority) {
             "HIGH" -> {
-                context.getThemeAttrColor(R.attr.colorPrimary) to
-                    context.getThemeAttrColor(R.attr.colorOnPrimary)
+                context.getThemeAttrColor(R.attr.colorMessageHigh) to
+                    context.getThemeAttrColor(R.attr.colorOnMessageHigh)
             }
             "MEDIUM" -> {
                 context.getThemeAttrColor(R.attr.colorMessageMedium) to Color.BLACK
@@ -730,6 +754,7 @@ class DashboardAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
             dashboardAdminMessageItemDescription.setTextColor(textColor)
             dashboardAdminMessageItemIcon.setColorFilter(textColor)
             dashboardAdminMessageItemDismiss.isVisible = item.isDismissible
+            dashboardAdminMessageItemDismiss.setTextColor(textColor)
             dashboardAdminMessageItemDismiss.setOnClickListener {
                 onAdminMessageDismissClickListener(item)
             }

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/adapters/DashboardGradesAdapter.kt

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.ui.modules.dashboard.adapters
 
+import android.content.res.ColorStateList
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
@@ -8,6 +9,7 @@ import io.github.wulkanowy.data.enums.GradeColorTheme
 import io.github.wulkanowy.databinding.SubitemDashboardGradesBinding
 import io.github.wulkanowy.databinding.SubitemDashboardSmallGradeBinding
 import io.github.wulkanowy.utils.getBackgroundColor
+import io.github.wulkanowy.utils.getCompatColor
 
 class DashboardGradesAdapter : RecyclerView.Adapter<DashboardGradesAdapter.ViewHolder>() {
 
@@ -37,7 +39,9 @@ class DashboardGradesAdapter : RecyclerView.Adapter<DashboardGradesAdapter.ViewH
 
                 with(subitemBinding.dashboardSmallGradeSubitemValue) {
                     text = it.entry
-                    setBackgroundResource(it.getBackgroundColor(gradeColorTheme))
+                    backgroundTintList = ColorStateList.valueOf(
+                        context.getCompatColor(it.getBackgroundColor(gradeColorTheme))
+                    )
                 }
 
                 dashboardGradesSubitemGradeContainer.addView(subitemBinding.root)

app/src/main/java/io/github/wulkanowy/ui/modules/debug/logviewer/LogViewerFragment.kt

@@ -1,9 +1,7 @@
 package io.github.wulkanowy.ui.modules.debug.logviewer
 
 import android.content.Intent
-import android.content.Intent.EXTRA_EMAIL
-import android.content.Intent.EXTRA_STREAM
-import android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION
+import android.content.Intent.*
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuInflater
@@ -36,6 +34,7 @@ class LogViewerFragment : BaseFragment<FragmentLogviewerBinding>(R.layout.fragme
         fun newInstance() = LogViewerFragment()
     }
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)

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

@@ -1,21 +1,22 @@
 package io.github.wulkanowy.ui.modules.exam
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.DialogFragment
+import androidx.core.os.bundleOf
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.databinding.DialogExamBinding
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.openCalendarEventAdd
+import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 import java.time.LocalTime
 
-class ExamDialog : DialogFragment() {
-
-    private var binding: DialogExamBinding by lifecycleAwareVariable()
+@AndroidEntryPoint
+class ExamDialog : BaseDialogFragment<DialogExamBinding>() {
 
     private lateinit var exam: Exam
 
@@ -24,23 +25,20 @@ class ExamDialog : DialogFragment() {
         private const val ARGUMENT_KEY = "Item"
 
         fun newInstance(exam: Exam) = ExamDialog().apply {
-            arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, exam) }
+            arguments = bundleOf(ARGUMENT_KEY to exam)
         }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-        arguments?.run {
-            exam = getSerializable(ARGUMENT_KEY) as Exam
-        }
+        exam = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogExamBinding.inflate(inflater).apply { binding = this }.root
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(DialogExamBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -2,9 +2,7 @@ package io.github.wulkanowy.ui.modules.exam
 
 import android.os.Bundle
 import android.view.View
-import android.view.View.GONE
-import android.view.View.INVISIBLE
-import android.view.View.VISIBLE
+import android.view.View.*
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -20,7 +18,7 @@ import javax.inject.Inject
 
 @AndroidEntryPoint
 class ExamFragment : BaseFragment<FragmentExamBinding>(R.layout.fragment_exam), ExamView,
-    MainView.TitledView {
+    MainView.TitledView, MainView.MainChildView {
 
     @Inject
     lateinit var presenter: ExamPresenter
@@ -64,7 +62,7 @@ class ExamFragment : BaseFragment<FragmentExamBinding>(R.layout.fragment_exam),
             examPreviousButton.setOnClickListener { presenter.onPreviousWeek() }
             examNextButton.setOnClickListener { presenter.onNextWeek() }
 
-            examNavContainer.elevation = requireContext().dpToPx(8f)
+            examNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 
@@ -126,6 +124,14 @@ class ExamFragment : BaseFragment<FragmentExamBinding>(R.layout.fragment_exam),
         (activity as? MainActivity)?.showDialogFragment(ExamDialog.newInstance(exam))
     }
 
+    override fun onFragmentReselected() {
+        if (::presenter.isInitialized) presenter.onViewReselected()
+    }
+
+    override fun resetView() {
+        binding.examRecycler.smoothScrollToPosition(0)
+    }
+
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         outState.putLong(SAVED_DATE_KEY, presenter.currentDate.toEpochDay())

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

@@ -175,4 +175,17 @@ class ExamPresenter @Inject constructor(
             )
         }
     }
+
+    fun onViewReselected() {
+        Timber.i("Exam view is reselected")
+
+        baseDate = now().nextOrSameSchoolDay
+
+        if (currentDate != baseDate) {
+            reloadView(baseDate)
+            loadData()
+        } else if (view?.isViewEmpty == false) {
+            view?.resetView()
+        }
+    }
 }

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

@@ -34,4 +34,6 @@ interface ExamView : BaseView {
     fun showPreButton(show: Boolean)
 
     fun showExamDialog(exam: Exam)
+
+    fun resetView()
 }

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

@@ -12,70 +12,92 @@ import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.ui.modules.grade.GradeAverageMode.*
 import io.github.wulkanowy.utils.calcAverage
 import io.github.wulkanowy.utils.changeModifier
-import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.flatMapLatest
 import javax.inject.Inject
 
-@OptIn(FlowPreview::class)
+@OptIn(ExperimentalCoroutinesApi::class)
 class GradeAverageProvider @Inject constructor(
     private val semesterRepository: SemesterRepository,
     private val gradeRepository: GradeRepository,
     private val preferencesRepository: PreferencesRepository
 ) {
 
-    private val plusModifier get() = preferencesRepository.gradePlusModifier
+    private data class AverageCalcParams(
+        val gradeAverageMode: GradeAverageMode,
+        val forceAverageCalc: Boolean,
+        val isOptionalArithmeticAverage: Boolean,
+        val plusModifier: Double,
+        val minusModifier: Double,
+    )
 
-    private val minusModifier get() = preferencesRepository.gradeMinusModifier
-
-    private val isOptionalArithmeticAverage get() = preferencesRepository.isOptionalArithmeticAverage
-
-    fun getGradesDetailsWithAverage(student: Student, semesterId: Int, forceRefresh: Boolean) =
+    fun getGradesDetailsWithAverage(
+        student: Student,
+        semesterId: Int,
+        forceRefresh: Boolean
+    ): Flow<Resource<List<GradeSubject>>> = combine(
+        flow = preferencesRepository.gradeAverageModeFlow,
+        flow2 = preferencesRepository.gradeAverageForceCalcFlow,
+        flow3 = preferencesRepository.isOptionalArithmeticAverageFlow,
+        flow4 = preferencesRepository.gradePlusModifierFlow,
+        flow5 = preferencesRepository.gradeMinusModifierFlow,
+    ) { gradeAverageMode, forceAverageCalc, isOptionalArithmeticAverage, plusModifier, minusModifier ->
+        AverageCalcParams(
+            gradeAverageMode = gradeAverageMode,
+            forceAverageCalc = forceAverageCalc,
+            isOptionalArithmeticAverage = isOptionalArithmeticAverage,
+            plusModifier = plusModifier,
+            minusModifier = minusModifier,
+        )
+    }.flatMapLatest { params ->
         flatResourceFlow {
             val semesters = semesterRepository.getSemesters(student)
-
-            when (preferencesRepository.gradeAverageMode) {
+            when (params.gradeAverageMode) {
                 ONE_SEMESTER -> getGradeSubjects(
                     student = student,
                     semester = semesters.single { it.semesterId == semesterId },
-                    forceRefresh = forceRefresh
+                    forceRefresh = forceRefresh,
+                    params = params,
                 )
                 BOTH_SEMESTERS -> calculateCombinedAverage(
                     student = student,
                     semesters = semesters,
                     semesterId = semesterId,
                     forceRefresh = forceRefresh,
-                    averageMode = BOTH_SEMESTERS
+                    config = params,
                 )
                 ALL_YEAR -> calculateCombinedAverage(
                     student = student,
                     semesters = semesters,
                     semesterId = semesterId,
                     forceRefresh = forceRefresh,
-                    averageMode = ALL_YEAR
+                    config = params,
                 )
             }
-        }.distinctUntilChanged()
+        }
+    }.distinctUntilChanged()
 
     private fun calculateCombinedAverage(
         student: Student,
         semesters: List<Semester>,
         semesterId: Int,
         forceRefresh: Boolean,
-        averageMode: GradeAverageMode
+        config: AverageCalcParams,
     ): Flow<Resource<List<GradeSubject>>> {
-        val isGradeAverageForceCalc = preferencesRepository.gradeAverageForceCalc
         val selectedSemester = semesters.single { it.semesterId == semesterId }
         val firstSemester =
             semesters.single { it.diaryId == selectedSemester.diaryId && it.semesterName == 1 }
 
         val selectedSemesterGradeSubjects =
-            getGradeSubjects(student, selectedSemester, forceRefresh)
+            getGradeSubjects(student, selectedSemester, forceRefresh, config)
 
         if (selectedSemester == firstSemester) return selectedSemesterGradeSubjects
 
-        val firstSemesterGradeSubjects = getGradeSubjects(student, firstSemester, forceRefresh)
+        val firstSemesterGradeSubjects =
+            getGradeSubjects(student, firstSemester, forceRefresh, config)
 
         return selectedSemesterGradeSubjects.combine(firstSemesterGradeSubjects) { secondSemesterGradeSubject, firstSemesterGradeSubject ->
             if (firstSemesterGradeSubject.errorOrNull != null) {
@@ -91,21 +113,21 @@ class GradeAverageProvider @Inject constructor(
                 val firstSemesterSubject = firstSemesterGradeSubject.dataOrNull.orEmpty()
                     .singleOrNull { it.subject == secondSemesterSubject.subject }
 
-                val updatedAverage = if (averageMode == ALL_YEAR) {
+                val updatedAverage = if (config.gradeAverageMode == ALL_YEAR) {
                     calculateAllYearAverage(
                         student = student,
                         isAnyVulcanAverage = isAnyVulcanAverageInFirstSemester || isAnyVulcanAverageInSecondSemester,
-                        isGradeAverageForceCalc = isGradeAverageForceCalc,
                         secondSemesterSubject = secondSemesterSubject,
-                        firstSemesterSubject = firstSemesterSubject
+                        firstSemesterSubject = firstSemesterSubject,
+                        config = config,
                     )
                 } else {
                     calculateBothSemestersAverage(
                         student = student,
                         isAnyVulcanAverage = isAnyVulcanAverageInFirstSemester || isAnyVulcanAverageInSecondSemester,
-                        isGradeAverageForceCalc = isGradeAverageForceCalc,
                         secondSemesterSubject = secondSemesterSubject,
-                        firstSemesterSubject = firstSemesterSubject
+                        firstSemesterSubject = firstSemesterSubject,
+                        config = config
                     )
                 }
                 secondSemesterSubject.copy(average = updatedAverage)
@@ -117,17 +139,17 @@ class GradeAverageProvider @Inject constructor(
     private fun calculateAllYearAverage(
         student: Student,
         isAnyVulcanAverage: Boolean,
-        isGradeAverageForceCalc: Boolean,
         secondSemesterSubject: GradeSubject,
-        firstSemesterSubject: GradeSubject?
-    ) = if (!isAnyVulcanAverage || isGradeAverageForceCalc) {
-        val updatedSecondSemesterGrades =
-            secondSemesterSubject.grades.updateModifiers(student)
-        val updatedFirstSemesterGrades =
-            firstSemesterSubject?.grades?.updateModifiers(student).orEmpty()
+        firstSemesterSubject: GradeSubject?,
+        config: AverageCalcParams,
+    ) = if (!isAnyVulcanAverage || config.forceAverageCalc) {
+        val updatedSecondSemesterGrades = secondSemesterSubject.grades
+            .updateModifiers(student, config)
+        val updatedFirstSemesterGrades = firstSemesterSubject?.grades
+            ?.updateModifiers(student, config).orEmpty()
 
         (updatedSecondSemesterGrades + updatedFirstSemesterGrades).calcAverage(
-            isOptionalArithmeticAverage
+            config.isOptionalArithmeticAverage
         )
     } else {
         secondSemesterSubject.average
@@ -136,32 +158,35 @@ class GradeAverageProvider @Inject constructor(
     private fun calculateBothSemestersAverage(
         student: Student,
         isAnyVulcanAverage: Boolean,
-        isGradeAverageForceCalc: Boolean,
         secondSemesterSubject: GradeSubject,
-        firstSemesterSubject: GradeSubject?
-    ): Double = if (!isAnyVulcanAverage || isGradeAverageForceCalc) {
-        val divider = if (secondSemesterSubject.grades.any { it.weightValue > .0 }) 2 else 1
+        firstSemesterSubject: GradeSubject?,
+        config: AverageCalcParams,
+    ): Double {
+        return if (!isAnyVulcanAverage || config.forceAverageCalc) {
+            val divider = if (secondSemesterSubject.grades.any { it.weightValue > .0 }) 2 else 1
+            val secondSemesterAverage = secondSemesterSubject.grades
+                .updateModifiers(student, config)
+                .calcAverage(config.isOptionalArithmeticAverage)
+            val firstSemesterAverage = firstSemesterSubject?.grades
+                ?.updateModifiers(student, config)
+                ?.calcAverage(config.isOptionalArithmeticAverage) ?: secondSemesterAverage
 
-        val secondSemesterAverage = secondSemesterSubject.grades.updateModifiers(student)
-            .calcAverage(isOptionalArithmeticAverage)
-        val firstSemesterAverage = firstSemesterSubject?.grades?.updateModifiers(student)
-            ?.calcAverage(isOptionalArithmeticAverage) ?: secondSemesterAverage
+            (secondSemesterAverage + firstSemesterAverage) / divider
+        } else {
+            val divider = if (secondSemesterSubject.average > 0) 2 else 1
 
-        (secondSemesterAverage + firstSemesterAverage) / divider
-    } else {
-        val divider = if (secondSemesterSubject.average > 0) 2 else 1
-
-        (secondSemesterSubject.average + (firstSemesterSubject?.average
-            ?: secondSemesterSubject.average)) / divider
+            secondSemesterSubject.average.plus(
+                (firstSemesterSubject?.average ?: secondSemesterSubject.average)
+            ) / divider
+        }
     }
 
     private fun getGradeSubjects(
         student: Student,
         semester: Semester,
-        forceRefresh: Boolean
+        forceRefresh: Boolean,
+        params: AverageCalcParams,
     ): Flow<Resource<List<GradeSubject>>> {
-        val isGradeAverageForceCalc = preferencesRepository.gradeAverageForceCalc
-
         return gradeRepository.getGrades(student, semester, forceRefresh = forceRefresh)
             .mapResourceData { res ->
                 val (details, summaries) = res
@@ -172,13 +197,15 @@ class GradeAverageProvider @Inject constructor(
                     student = student,
                     semester = semester,
                     grades = allGrades.toList(),
-                    calcAverage = isAnyAverage
+                    calcAverage = isAnyAverage,
+                    params = params,
                 ).map { summary ->
                     val grades = allGrades[summary.subject].orEmpty()
                     GradeSubject(
                         subject = summary.subject,
-                        average = if (!isAnyAverage || isGradeAverageForceCalc) {
-                            grades.updateModifiers(student).calcAverage(isOptionalArithmeticAverage)
+                        average = if (!isAnyAverage || params.forceAverageCalc) {
+                            grades.updateModifiers(student, params)
+                                .calcAverage(params.isOptionalArithmeticAverage)
                         } else summary.average,
                         points = summary.pointsSum,
                         summary = summary,
@@ -195,7 +222,8 @@ class GradeAverageProvider @Inject constructor(
         student: Student,
         semester: Semester,
         grades: List<Pair<String, List<Grade>>>,
-        calcAverage: Boolean
+        calcAverage: Boolean,
+        params: AverageCalcParams,
     ): List<GradeSummary> {
         if (isNotEmpty() && size > grades.size) return this
 
@@ -211,15 +239,16 @@ class GradeAverageProvider @Inject constructor(
                 proposedPoints = "",
                 finalPoints = "",
                 pointsSum = "",
-                average = if (calcAverage) details.updateModifiers(student)
-                    .calcAverage(isOptionalArithmeticAverage) else .0
+                average = if (calcAverage) details.updateModifiers(student, params)
+                    .calcAverage(params.isOptionalArithmeticAverage) else .0
             )
         }
     }
 
-    private fun List<Grade>.updateModifiers(student: Student): List<Grade> {
-        return if (student.loginMode == Sdk.Mode.SCRAPPER.name) {
-            map { it.changeModifier(plusModifier, minusModifier) }
-        } else this
-    }
+    private fun List<Grade>.updateModifiers(
+        student: Student,
+        params: AverageCalcParams,
+    ): List<Grade> = if (student.loginMode == Sdk.Mode.SCRAPPER.name) {
+        map { it.changeModifier(params.plusModifier, params.minusModifier) }
+    } else this
 }

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

@@ -8,6 +8,7 @@ import android.view.View
 import android.view.View.INVISIBLE
 import android.view.View.VISIBLE
 import androidx.appcompat.app.AlertDialog
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.tabs.TabLayoutMediator
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -51,6 +52,7 @@ class GradeFragment : BaseFragment<FragmentGradeBinding>(R.layout.fragment_grade
 
     override val currentPageIndex get() = binding.gradeViewPager.currentItem
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -140,7 +142,7 @@ class GradeFragment : BaseFragment<FragmentGradeBinding>(R.layout.fragment_grade
         val choices = semesters.map { getString(R.string.grade_semester, it.semesterName) }
             .toTypedArray()
 
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setSingleChoiceItems(choices, selectedIndex) { dialog, which ->
                 presenter.onSemesterSelected(which)
                 dialog.dismiss()

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

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.ui.modules.grade.details
 
 import android.annotation.SuppressLint
+import android.content.res.ColorStateList
 import android.content.res.Resources
 import android.view.LayoutInflater
 import android.view.View
@@ -17,9 +18,10 @@ import io.github.wulkanowy.databinding.HeaderGradeDetailsBinding
 import io.github.wulkanowy.databinding.ItemGradeDetailsBinding
 import io.github.wulkanowy.ui.base.BaseExpandableAdapter
 import io.github.wulkanowy.utils.getBackgroundColor
+import io.github.wulkanowy.utils.getCompatColor
 import io.github.wulkanowy.utils.toFormattedString
 import timber.log.Timber
-import java.util.BitSet
+import java.util.*
 import javax.inject.Inject
 
 class GradeDetailsAdapter @Inject constructor() : BaseExpandableAdapter<RecyclerView.ViewHolder>() {
@@ -203,7 +205,9 @@ class GradeDetailsAdapter @Inject constructor() : BaseExpandableAdapter<Recycler
         with(holder.binding) {
             gradeItemValue.run {
                 text = grade.entry
-                setBackgroundResource(grade.getBackgroundColor(gradeColorTheme))
+                backgroundTintList = ColorStateList.valueOf(
+                    context.getCompatColor(grade.getBackgroundColor(gradeColorTheme))
+                )
             }
             gradeItemDescription.text = when {
                 grade.description.isNotBlank() -> grade.description

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

@@ -1,21 +1,23 @@
 package io.github.wulkanowy.ui.modules.grade.details
 
+import android.app.Dialog
+import android.content.res.ColorStateList
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
 import android.view.View.GONE
-import android.view.ViewGroup
-import androidx.fragment.app.DialogFragment
+import androidx.core.content.ContextCompat
+import androidx.core.os.bundleOf
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Grade
 import io.github.wulkanowy.data.enums.GradeColorTheme
 import io.github.wulkanowy.databinding.DialogGradeBinding
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.*
 
-
-class GradeDetailsDialog : DialogFragment() {
-
-    private var binding: DialogGradeBinding by lifecycleAwareVariable()
+@AndroidEntryPoint
+class GradeDetailsDialog : BaseDialogFragment<DialogGradeBinding>() {
 
     private lateinit var grade: Grade
 
@@ -27,29 +29,25 @@ class GradeDetailsDialog : DialogFragment() {
 
         private const val COLOR_THEME_KEY = "Theme"
 
-        fun newInstance(grade: Grade, colorTheme: GradeColorTheme) =
-            GradeDetailsDialog().apply {
-                arguments = Bundle().apply {
-                    putSerializable(ARGUMENT_KEY, grade)
-                    putSerializable(COLOR_THEME_KEY, colorTheme)
-                }
-            }
+        fun newInstance(grade: Grade, colorTheme: GradeColorTheme) = GradeDetailsDialog().apply {
+            arguments = bundleOf(
+                ARGUMENT_KEY to grade,
+                COLOR_THEME_KEY to colorTheme
+            )
+        }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-        arguments?.run {
-            grade = getSerializable(ARGUMENT_KEY) as Grade
-            gradeColorTheme = getSerializable(COLOR_THEME_KEY) as GradeColorTheme
-        }
+        grade = requireArguments().serializable(ARGUMENT_KEY)
+        gradeColorTheme = requireArguments().serializable(COLOR_THEME_KEY)
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogGradeBinding.inflate(inflater).apply { binding = this }.root
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(DialogGradeBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -57,10 +55,9 @@ class GradeDetailsDialog : DialogFragment() {
         with(binding) {
             gradeDialogSubject.text = grade.subject
 
-            gradeDialogColorAndWeightValue.run {
-                text = context.getString(R.string.grade_weight_value, grade.weight)
-                setBackgroundResource(grade.getGradeColor())
-            }
+            gradeDialogWeightValue.text = grade.weight
+            gradeDialogWeightLayout.backgroundTintList =
+                ColorStateList.valueOf(requireContext().getCompatColor(grade.getGradeColor()))
 
             gradeDialogDateValue.text = grade.date.toFormattedString()
             gradeDialogColorValue.text = getString(grade.colorStringId)
@@ -74,7 +71,12 @@ class GradeDetailsDialog : DialogFragment() {
 
             gradeDialogValue.run {
                 text = grade.entry
-                setBackgroundResource(grade.getBackgroundColor(gradeColorTheme))
+                backgroundTintList = ColorStateList.valueOf(
+                    ContextCompat.getColor(
+                        requireContext(),
+                        grade.getBackgroundColor(gradeColorTheme)
+                    )
+                )
             }
 
             gradeDialogTeacherValue.text = grade.teacher.ifBlank { getString(R.string.all_no_data) }

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

@@ -5,9 +5,7 @@ import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
-import android.view.View.GONE
-import android.view.View.INVISIBLE
-import android.view.View.VISIBLE
+import android.view.View.*
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -42,6 +40,7 @@ class GradeDetailsFragment :
     override val isViewEmpty
         get() = gradeDetailsAdapter.itemCount == 0
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)

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

@@ -116,7 +116,9 @@ class GradeStatisticsAdapter @Inject constructor() :
             }
         )
 
-        binding.gradeStatisticsTypeSwitch.setOnCheckedChangeListener { _, checkedId ->
+        binding.gradeStatisticsTypeSwitch.addOnButtonCheckedListener { _, checkedId, isChecked ->
+            if (!isChecked) return@addOnButtonCheckedListener
+
             currentDataType = when (checkedId) {
                 R.id.gradeStatisticsTypePartial -> GradeStatisticsItem.DataType.PARTIAL
                 R.id.gradeStatisticsTypeSemester -> GradeStatisticsItem.DataType.SEMESTER

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

@@ -15,6 +15,7 @@ import io.github.wulkanowy.ui.modules.grade.GradeFragment
 import io.github.wulkanowy.ui.modules.grade.GradeView
 import io.github.wulkanowy.utils.dpToPx
 import io.github.wulkanowy.utils.getThemeAttrColor
+import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.setOnItemSelectedListener
 import javax.inject.Inject
 
@@ -48,8 +49,8 @@ class GradeStatisticsFragment :
         messageContainer = binding.gradeStatisticsRecycler
         presenter.onAttachView(
             view = this,
-            type = savedInstanceState?.getSerializable(SAVED_CHART_TYPE) as? GradeStatisticsItem.DataType,
-            subjectName = savedInstanceState?.getSerializable(SAVED_SUBJECT_NAME) as? String,
+            type = savedInstanceState?.serializable(SAVED_CHART_TYPE),
+            subjectName = savedInstanceState?.serializable(SAVED_SUBJECT_NAME),
         )
     }
 

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

@@ -7,6 +7,7 @@ import android.view.View.INVISIBLE
 import android.view.View.VISIBLE
 import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.GradeSummary
@@ -118,7 +119,7 @@ class GradeSummaryFragment :
     }
 
     override fun showCalculatedAverageHelpDialog() {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.grade_summary_calculated_average_help_dialog_title)
             .setMessage(R.string.grade_summary_calculated_average_help_dialog_message)
             .setPositiveButton(R.string.all_close) { _, _ -> }
@@ -126,7 +127,7 @@ class GradeSummaryFragment :
     }
 
     override fun showFinalAverageHelpDialog() {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.grade_summary_final_average_help_dialog_title)
             .setMessage(R.string.grade_summary_final_average_help_dialog_message)
             .setPositiveButton(R.string.all_close) { _, _ -> }

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

@@ -21,7 +21,7 @@ import javax.inject.Inject
 
 @AndroidEntryPoint
 class HomeworkFragment : BaseFragment<FragmentHomeworkBinding>(R.layout.fragment_homework),
-    HomeworkView, MainView.TitledView {
+    HomeworkView, MainView.TitledView, MainView.MainChildView {
 
     @Inject
     lateinit var presenter: HomeworkPresenter
@@ -67,7 +67,7 @@ class HomeworkFragment : BaseFragment<FragmentHomeworkBinding>(R.layout.fragment
 
             openAddHomeworkButton.setOnClickListener { presenter.onHomeworkAddButtonClicked() }
 
-            homeworkNavContainer.elevation = requireContext().dpToPx(8f)
+            homeworkNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 
@@ -133,6 +133,14 @@ class HomeworkFragment : BaseFragment<FragmentHomeworkBinding>(R.layout.fragment
         (activity as? MainActivity)?.showDialogFragment(HomeworkAddDialog())
     }
 
+    override fun onFragmentReselected() {
+        if (::presenter.isInitialized) presenter.onViewReselected()
+    }
+
+    override fun resetView() {
+        binding.homeworkRecycler.smoothScrollToPosition(0)
+    }
+
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         outState.putLong(SAVED_DATE_KEY, presenter.currentDate.toEpochDay())

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

@@ -177,8 +177,21 @@ class HomeworkPresenter @Inject constructor(
             showNextButton(!currentDate.plusDays(7).isHolidays)
             updateNavigationWeek(
                 "${currentDate.monday.toFormattedString("dd.MM")} - " +
-                        currentDate.sunday.toFormattedString("dd.MM")
+                    currentDate.sunday.toFormattedString("dd.MM")
             )
         }
     }
+
+    fun onViewReselected() {
+        Timber.i("Homework view is reselected")
+
+        baseDate = LocalDate.now().nextOrSameSchoolDay
+
+        if (currentDate != baseDate) {
+            reloadView(baseDate)
+            loadData()
+        } else if (view?.isViewEmpty == false) {
+            view?.resetView()
+        }
+    }
 }

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

@@ -36,4 +36,6 @@ interface HomeworkView : BaseView {
     fun showHomeworkDialog(homework: Homework)
 
     fun showAddHomeworkDialog()
+
+    fun resetView()
 }