Merge branch 'release/0.21.1' into master

Version 0.21.0

.travis.yml

@@ -14,7 +14,7 @@ cache:
 branches:
   only:
     - develop
-    - 0.20.2
+    - 0.21.1
 
 android:
  licenses:
@@ -48,8 +48,8 @@ before_script:
 script:
   - ./gradlew dependencies --stacktrace --daemon
   - fossa --no-ansi || true
-  - ./gradlew -Pcoverage testPlayDebugUnitTest --stacktrace --daemon
+  - ./gradlew -Pcoverage testFdroidDebugUnitTest --stacktrace --daemon
-  - ./gradlew -Pcoverage createFdroidDebugCoverageReport --stacktrace --daemon
+  - ./gradlew -Pcoverage connectedFdroidDebugAndroidTest --stacktrace --daemon
   - ./gradlew -Pcoverage jacocoTestReport --stacktrace --daemon
   - |
     if [ $TRAVIS_TAG ]; then

app/build.gradle

@@ -18,8 +18,8 @@ android {
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 17
         targetSdkVersion 29
-        versionCode 66
+        versionCode 71
-        versionName "0.20.2"
+        versionName "0.21.1"
         multiDexEnabled true
         resValue "string", "app_name", "Wulkanowy"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -119,6 +119,7 @@ ext {
     room = "2.2.5"
     chucker = "3.2.0"
     mockk = "1.10.0"
+    moshi = "1.9.3"
 }
 
 configurations.all {
@@ -126,7 +127,7 @@ configurations.all {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:0.20.2"
+    implementation "io.github.wulkanowy:sdk:0.21.1"
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.10'
 
@@ -147,7 +148,7 @@ dependencies {
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
     implementation "androidx.constraintlayout:constraintlayout:2.0.1"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0"
-    implementation "com.google.android.material:material:1.2.0"
+    implementation "com.google.android.material:material:1.2.1"
     implementation "com.github.wulkanowy:material-chips-input:2.1.1"
     implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
     implementation "me.zhanghai.android.materialprogressbar:library:1.6.1"
@@ -170,13 +171,15 @@ dependencies {
     implementation "com.ncapdevi:frag-nav:3.3.0"
     implementation "com.github.YarikSOffice:lingver:1.2.2"
 
-    implementation "com.google.code.gson:gson:2.8.6"
+    implementation "com.squareup.moshi:moshi:$moshi"
+    implementation "com.squareup.moshi:moshi-adapters:$moshi"
+    kapt "com.squareup.moshi:moshi-kotlin-codegen:$moshi"
     implementation "com.jakewharton.timber:timber:4.7.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
     implementation "fr.bipi.treessence:treessence:0.3.2"
     implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
     implementation 'com.wdullaer:materialdatetimepicker:4.2.3'
-    implementation "io.coil-kt:coil:1.0.0-rc1"
+    implementation "io.coil-kt:coil:1.0.0-rc2"
     implementation "io.github.wulkanowy:AppKillerManager:3.0.0"
     implementation 'me.xdrop:fuzzywuzzy:1.3.1'
 

app/jacoco.gradle

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

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

@@ -1,6 +1,6 @@
 package io.github.wulkanowy.data
 
-data class Resource<out T>(val status: Status, val data: T?, val error: Throwable?) {
+data class Resource<T>(val status: Status, val data: T?, val error: Throwable?) {
     companion object {
         fun <T> success(data: T?): Resource<T> {
             return Resource(Status.SUCCESS, data, null)

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

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

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

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

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

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

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

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

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

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

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

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

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

@@ -2,9 +2,9 @@ package io.github.wulkanowy.data.repositories.exam
 
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.endExamsDay
 import io.github.wulkanowy.utils.networkBoundResource
-import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.startExamsDay
 import io.github.wulkanowy.utils.uniqueSubtract
 import java.time.LocalDate
 import javax.inject.Inject
@@ -18,8 +18,8 @@ class ExamRepository @Inject constructor(
 
     fun getExams(student: Student, semester: Semester, start: LocalDate, end: LocalDate, forceRefresh: Boolean) = networkBoundResource(
         shouldFetch = { it.isEmpty() || forceRefresh },
-        query = { local.getExams(semester, start.monday, end.sunday) },
+        query = { local.getExams(semester, start.startExamsDay, start.endExamsDay) },
-        fetch = { remote.getExams(student, semester, start.monday, end.sunday) },
+        fetch = { remote.getExams(student, semester, start.startExamsDay, start.endExamsDay) },
         saveFetchResult = { old, new ->
             local.deleteExams(old uniqueSubtract new)
             local.saveExams(new uniqueSubtract old)

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

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

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

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

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

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

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

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

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

@@ -8,6 +8,7 @@ import io.github.wulkanowy.utils.getCurrentOrLast
 import io.github.wulkanowy.utils.isCurrent
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.withContext
+import timber.log.Timber
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -41,7 +42,7 @@ class SemesterRepository @Inject constructor(
 
     private suspend fun refreshSemesters(student: Student) {
         val new = remote.getSemesters(student)
-        if (new.isEmpty()) throw IllegalArgumentException("Empty semester list!")
+        if (new.isEmpty()) return Timber.i("Empty semester list!")
 
         val old = local.getSemesters(student)
         local.deleteSemesters(old.uniqueSubtract(new))

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

@@ -26,7 +26,9 @@ import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companio
 import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companion.STUDENT_ID
 import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companion.STUDENT_NAME
 import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.utils.DispatchersProvider
 import io.github.wulkanowy.utils.toTimestamp
+import kotlinx.coroutines.withContext
 import timber.log.Timber
 import java.time.LocalDateTime
 import java.time.LocalDateTime.now
@@ -35,7 +37,8 @@ import javax.inject.Inject
 class TimetableNotificationSchedulerHelper @Inject constructor(
     @ApplicationContext private val context: Context,
     private val alarmManager: AlarmManager,
-    private val preferencesRepository: PreferencesRepository
+    private val preferencesRepository: PreferencesRepository,
+    private val dispatchersProvider: DispatchersProvider,
 ) {
 
     private fun getRequestCode(time: LocalDateTime, studentId: Int) = (time.toTimestamp() * studentId).toInt()
@@ -44,13 +47,15 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
         return day.getOrNull(index - 1)?.end ?: lesson.start.minusMinutes(30)
     }
 
-    fun cancelScheduled(lessons: List<Timetable>, studentId: Int = 1) {
+    suspend fun cancelScheduled(lessons: List<Timetable>, studentId: Int = 1) {
-        lessons.sortedBy { it.start }.forEachIndexed { index, lesson ->
+        withContext(dispatchersProvider.backgroundThread) {
-            val upcomingTime = getUpcomingLessonTime(index, lessons, lesson)
+            lessons.sortedBy { it.start }.forEachIndexed { index, lesson ->
-            cancelScheduledTo(upcomingTime..lesson.start, getRequestCode(upcomingTime, studentId))
+                val upcomingTime = getUpcomingLessonTime(index, lessons, lesson)
-            cancelScheduledTo(lesson.start..lesson.end, getRequestCode(lesson.start, studentId))
+                cancelScheduledTo(upcomingTime..lesson.start, getRequestCode(upcomingTime, studentId))
+                cancelScheduledTo(lesson.start..lesson.end, getRequestCode(lesson.start, studentId))
 
-            Timber.d("TimetableNotification canceled: type 1 & 2, subject: ${lesson.subject}, start: ${lesson.start}, student: $studentId")
+                Timber.d("TimetableNotification canceled: type 1 & 2, subject: ${lesson.subject}, start: ${lesson.start}, student: $studentId")
+            }
         }
     }
 
@@ -61,28 +66,30 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
 
     fun cancelNotification() = NotificationManagerCompat.from(context).cancel(MainView.Section.TIMETABLE.id)
 
-    fun scheduleNotifications(lessons: List<Timetable>, student: Student) {
+    suspend fun scheduleNotifications(lessons: List<Timetable>, student: Student) {
         if (!preferencesRepository.isUpcomingLessonsNotificationsEnable) return cancelScheduled(lessons, student.studentId)
 
-        lessons.groupBy { it.date }
+        withContext(dispatchersProvider.backgroundThread) {
-            .map { it.value.sortedBy { lesson -> lesson.start } }
+            lessons.groupBy { it.date }
-            .map { it.filter { lesson -> !lesson.canceled && lesson.isStudentPlan } }
+                .map { it.value.sortedBy { lesson -> lesson.start } }
-            .map { day ->
+                .map { it.filter { lesson -> !lesson.canceled && lesson.isStudentPlan } }
-                day.forEachIndexed { index, lesson ->
+                .map { day ->
-                    val intent = createIntent(student, lesson, day.getOrNull(index + 1))
+                    day.forEachIndexed { index, lesson ->
+                        val intent = createIntent(student, lesson, day.getOrNull(index + 1))
 
-                    if (lesson.start > now()) {
+                        if (lesson.start > now()) {
-                        scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_UPCOMING, getUpcomingLessonTime(index, day, lesson))
+                            scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_UPCOMING, getUpcomingLessonTime(index, day, lesson))
-                    }
+                        }
 
-                    if (lesson.end > now()) {
+                        if (lesson.end > now()) {
-                        scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_CURRENT, lesson.start)
+                            scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_CURRENT, lesson.start)
-                        if (day.lastIndex == index) {
+                            if (day.lastIndex == index) {
-                            scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION, lesson.end)
+                                scheduleBroadcast(intent, student.studentId, NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION, lesson.end)
+                            }
                         }
                     }
                 }
-            }
+        }
     }
 
     private fun createIntent(student: Student, lesson: Timetable, nextLesson: Timetable?): Intent {

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

@@ -44,6 +44,7 @@ class SyncManager @Inject constructor(
 
         if (SDK_INT >= O) {
             channels.forEach { it.create() }
+            notificationManager.deleteNotificationChannel("lesson_channel")
             notificationManager.deleteNotificationChannel("new_entries_channel")
         }
 

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

@@ -50,13 +50,16 @@ class SyncWorker @WorkerInject constructor(
             } catch (e: Throwable) {
                 Timber.w("${work::class.java.simpleName} result: An exception ${e.message} occurred")
                 if (e is FeatureDisabledException || e is FeatureNotAvailableException) null
-                else e
+                else {
+                    Timber.e(e)
+                    e
+                }
             }
         }
         val result = when {
             exceptions.isNotEmpty() && inputData.getBoolean("one_time", false) -> {
                 Result.failure(Data.Builder()
-                    .putString("error", exceptions.toString())
+                    .putString("error", exceptions.map { it.stackTraceToString() }.toString())
                     .build()
                 )
             }

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

@@ -17,7 +17,7 @@ class UpcomingLessonsChannel @Inject constructor(
 ) : Channel {
 
     companion object {
-        const val CHANNEL_ID = "lesson_channel"
+        const val CHANNEL_ID = "upcoming_lesson_channel"
     }
 
     override fun create() {

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

@@ -3,8 +3,6 @@ package io.github.wulkanowy.services.sync.works
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.exam.ExamRepository
-import io.github.wulkanowy.utils.monday
-import io.github.wulkanowy.utils.sunday
 import io.github.wulkanowy.utils.waitForResult
 import java.time.LocalDate.now
 import javax.inject.Inject
@@ -12,6 +10,6 @@ import javax.inject.Inject
 class ExamWork @Inject constructor(private val examRepository: ExamRepository) : Work {
 
     override suspend fun doWork(student: Student, semester: Semester) {
-        examRepository.getExams(student, semester, now().monday, now().sunday, true).waitForResult()
+        examRepository.getExams(student, semester, now(), now(), true).waitForResult()
     }
 }

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

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

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

@@ -7,6 +7,7 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
@@ -63,7 +64,7 @@ open class BasePresenter<T : BaseView>(
 
     fun <T> Flow<T>.launch(individualJobTag: String = "load"): Job {
         jobs[individualJobTag]?.cancel()
-        val job = launchIn(this@BasePresenter)
+        val job = catch { errorHandler.dispatch(it) }.launchIn(this@BasePresenter)
         jobs[individualJobTag] = job
         Timber.d("Job $individualJobTag launched in ${this@BasePresenter.javaClass.simpleName}: $job")
         return job

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

@@ -9,6 +9,7 @@ import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.repositories.attendance.SentExcuseStatus
 import io.github.wulkanowy.databinding.ItemAttendanceBinding
+import io.github.wulkanowy.utils.description
 import javax.inject.Inject
 
 class AttendanceAdapter @Inject constructor() :
@@ -34,7 +35,7 @@ class AttendanceAdapter @Inject constructor() :
         with(holder.binding) {
             attendanceItemNumber.text = item.number.toString()
             attendanceItemSubject.text = item.subject
-            attendanceItemDescription.text = item.name
+            attendanceItemDescription.setText(item.description)
             attendanceItemAlert.visibility = item.run { if (absence && !excused) View.VISIBLE else View.INVISIBLE }
             attendanceItemNumber.visibility = View.GONE
             attendanceItemExcuseInfo.visibility = View.GONE

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

@@ -7,6 +7,7 @@ import android.view.ViewGroup
 import androidx.fragment.app.DialogFragment
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.databinding.DialogAttendanceBinding
+import io.github.wulkanowy.utils.description
 import io.github.wulkanowy.utils.lifecycleAwareVariable
 import io.github.wulkanowy.utils.toFormattedString
 
@@ -43,7 +44,7 @@ class AttendanceDialog : DialogFragment() {
 
         with(binding) {
             attendanceDialogSubject.text = attendance.subject
-            attendanceDialogDescription.text = attendance.name
+            attendanceDialogDescription.setText(attendance.description)
             attendanceDialogDate.text = attendance.date.toFormattedString()
             attendanceDialogNumber.text = attendance.number.toString()
             attendanceDialogClose.setOnClickListener { dismiss() }

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

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

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

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.ui.modules.grade.details
 
+import android.annotation.SuppressLint
 import io.github.wulkanowy.data.Status
 import io.github.wulkanowy.data.db.entities.Grade
 import io.github.wulkanowy.data.repositories.grade.GradeRepository
@@ -10,6 +11,8 @@ import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.grade.GradeAverageProvider
 import io.github.wulkanowy.ui.modules.grade.GradeDetailsWithAverage
+import io.github.wulkanowy.ui.modules.grade.GradeSortingMode.ALPHABETIC
+import io.github.wulkanowy.ui.modules.grade.GradeSortingMode.DATE
 import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.afterLoading
 import io.github.wulkanowy.utils.flowWithResource
@@ -184,10 +187,20 @@ class GradeDetailsPresenter @Inject constructor(
         }
     }
 
+    @SuppressLint("DefaultLocale")
     private fun createGradeItems(items: List<GradeDetailsWithAverage>): List<GradeDetailsItem> {
         return items
-            .filter { it.grades.isNotEmpty() }
+            .let { gradesWithAverages ->
-            .sortedBy { it.subject }
+                if (!preferencesRepository.showSubjectsWithoutGrades) {
+                    gradesWithAverages.filter { it.grades.isNotEmpty() }
+                } else gradesWithAverages
+            }
+            .let {
+                when (preferencesRepository.gradeSortingMode) {
+                    DATE -> it.sortedByDescending { gradeDetailsWithAverage -> gradeDetailsWithAverage.grades.firstOrNull()?.date }
+                    ALPHABETIC -> it.sortedBy { gradeDetailsWithAverage -> gradeDetailsWithAverage.subject.toLowerCase() }
+                }
+            }
             .map { (subject, average, points, _, grades) ->
                 val subItems = grades
                     .sortedByDescending { it.date }

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

@@ -164,8 +164,8 @@ class GradeStatisticsPresenter @Inject constructor(
                 Status.SUCCESS -> {
                     Timber.i("Loading grade stats result: Success")
                     view?.run {
-                        showEmpty(it.data!!.isEmpty())
+                        showEmpty(it.data!!.isEmpty() || it.data.first().partial.isEmpty())
-                        showContent(it.data.isNotEmpty())
+                        showContent(it.data.isNotEmpty() && it.data.first().partial.isNotEmpty())
                         showErrorView(false)
                         updateData(it.data, preferencesRepository.gradeColorTheme, preferencesRepository.showAllSubjectsOnStatisticsList)
                         showSubjects(!preferencesRepository.showAllSubjectsOnStatisticsList)

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

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

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

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

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

@@ -3,6 +3,7 @@ package io.github.wulkanowy.ui.modules.homework.details
 import io.github.wulkanowy.data.Status
 import io.github.wulkanowy.data.db.entities.Homework
 import io.github.wulkanowy.data.repositories.homework.HomeworkRepository
+import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
@@ -16,9 +17,16 @@ class HomeworkDetailsPresenter @Inject constructor(
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
     private val homeworkRepository: HomeworkRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: FirebaseAnalyticsHelper,
+    private val preferencesRepository: PreferencesRepository
 ) : BasePresenter<HomeworkDetailsView>(errorHandler, studentRepository) {
 
+    var isHomeworkFullscreen
+        get() = preferencesRepository.isHomeworkFullscreen
+        set(value) {
+            preferencesRepository.isHomeworkFullscreen = value
+        }
+
     override fun onAttachView(view: HomeworkDetailsView) {
         super.onAttachView(view)
         view.initView()

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

@@ -1,14 +1,21 @@
 package io.github.wulkanowy.ui.modules.main
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK
 import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
+import android.content.pm.ShortcutInfo
+import android.content.pm.ShortcutManager
+import android.graphics.drawable.Icon
+import android.os.Build
 import android.os.Build.VERSION.SDK_INT
 import android.os.Build.VERSION_CODES.LOLLIPOP
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
+import androidx.annotation.RequiresApi
+import androidx.core.content.getSystemService
 import androidx.core.view.ViewCompat
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.Fragment
@@ -31,6 +38,7 @@ import io.github.wulkanowy.ui.modules.message.MessageFragment
 import io.github.wulkanowy.ui.modules.more.MoreFragment
 import io.github.wulkanowy.ui.modules.note.NoteFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
+import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.dpToPx
 import io.github.wulkanowy.utils.getThemeAttrColor
@@ -48,6 +56,9 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
     @Inject
     lateinit var analytics: FirebaseAnalyticsHelper
 
+    @Inject
+    lateinit var appInfo: AppInfo
+
     private val overlayProvider by lazy { ElevationOverlayProvider(this) }
 
     private val navController = FragNavController(supportFragmentManager, R.id.mainFragmentContainer)
@@ -59,7 +70,7 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
             return Intent(context, MainActivity::class.java)
                 .apply {
                     if (clear) flags = FLAG_ACTIVITY_NEW_TASK or FLAG_ACTIVITY_CLEAR_TASK
-                    startMenu?.let { putExtra(EXTRA_START_MENU, it) }
+                    startMenu?.let { putExtra(EXTRA_START_MENU, it.id) }
                 }
         }
     }
@@ -83,18 +94,45 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
         MainView.Section.LUCKY_NUMBER.id to LuckyNumberFragment.newInstance()
     )
 
+    @SuppressLint("NewApi")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(ActivityMainBinding.inflate(layoutInflater).apply { binding = this }.root)
         setSupportActionBar(binding.mainToolbar)
         messageContainer = binding.mainFragmentContainer
 
-        presenter.onAttachView(this, intent.getSerializableExtra(EXTRA_START_MENU) as? MainView.Section)
+        presenter.onAttachView(this, MainView.Section.values().singleOrNull { it.id == intent.getIntExtra(EXTRA_START_MENU, -1) })
 
         with(navController) {
             initialize(startMenuIndex, savedInstanceState)
             pushFragment(moreMenuFragments[startMenuMoreIndex])
         }
+        if (appInfo.systemVersion >= Build.VERSION_CODES.N_MR1) initShortcuts()
+    }
+
+    @RequiresApi(Build.VERSION_CODES.N_MR1)
+    fun initShortcuts() {
+        val shortcutsList = mutableListOf<ShortcutInfo>()
+
+        listOf(
+            Triple(getString(R.string.grade_title), R.drawable.ic_shortcut_grade, MainView.Section.GRADE),
+            Triple(getString(R.string.attendance_title), R.drawable.ic_shortcut_attendance, MainView.Section.ATTENDANCE),
+            Triple(getString(R.string.exam_title), R.drawable.ic_shortcut_exam, MainView.Section.EXAM),
+            Triple(getString(R.string.timetable_title), R.drawable.ic_shortcut_timetable, MainView.Section.TIMETABLE),
+            Triple(getString(R.string.message_title), R.drawable.ic_shortcut_message, MainView.Section.MESSAGE)
+        ).forEach { (title, icon, enum) ->
+            shortcutsList.add(ShortcutInfo.Builder(applicationContext, title)
+                .setShortLabel(title)
+                .setLongLabel(title)
+                .setIcon(Icon.createWithResource(applicationContext, icon))
+                .setIntents(arrayOf(
+                    Intent(applicationContext, MainActivity::class.java).setAction(Intent.ACTION_VIEW),
+                    Intent(applicationContext, MainActivity::class.java).putExtra(EXTRA_START_MENU, enum.id)
+                        .setAction(Intent.ACTION_VIEW).addFlags(FLAG_ACTIVITY_NEW_TASK or FLAG_ACTIVITY_CLEAR_TASK)))
+                .build())
+        }
+
+        getSystemService<ShortcutManager>()?.dynamicShortcuts = shortcutsList
     }
 
     override fun onCreateOptionsMenu(menu: Menu?): Boolean {

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

@@ -64,7 +64,8 @@ class MessagePreviewPresenter @Inject constructor(
             when (it.status) {
                 Status.LOADING -> Timber.i("Loading message ${message.messageId} preview started")
                 Status.SUCCESS -> {
-                    Timber.i("Loading message ${it.data!!.message.messageId} preview result: Success ")
+                    Timber.i("Loading message ${message.messageId} preview result: Success ")
+                    checkNotNull(it.data, { "Can't find message in local db! Probably no longer exist in this folder" })
                     this@MessagePreviewPresenter.message = it.data.message
                     this@MessagePreviewPresenter.attachments = it.data.attachments
                     view?.apply {
@@ -194,6 +195,7 @@ class MessagePreviewPresenter @Inject constructor(
         view?.run {
             lastError = error
             setErrorDetails(message)
+            showContent(false)
             showErrorView(true)
             setErrorRetryCallback { retryCallback() }
         }

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

@@ -6,6 +6,7 @@ import android.view.View.GONE
 import android.view.View.VISIBLE
 import android.view.ViewGroup
 import android.widget.TextView
+import androidx.core.view.ViewCompat
 import androidx.recyclerview.widget.RecyclerView
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Timetable
@@ -40,12 +41,14 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
 
     var showWholeClassPlan: String = "no"
 
+    var showGroupsInPlan: Boolean = false
+
     var showTimers: Boolean = false
 
     private val timers = mutableMapOf<Int, Timer>()
 
-    private fun resetTimers() {
+    fun resetTimers() {
-        Timber.d("Timetable timers reset")
+        Timber.d("Timetable timers (${timers.size}) reset")
         with(timers) {
             forEach { (_, timer) -> timer.cancel() }
             clear()
@@ -69,11 +72,6 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
         }
     }
 
-    override fun onDetachedFromRecyclerView(recyclerView: RecyclerView) {
-        super.onDetachedFromRecyclerView(recyclerView)
-        resetTimers()
-    }
-
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
         val lesson = items[position]
 
@@ -103,6 +101,7 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
         with(binding) {
             timetableItemNumber.text = lesson.number.toString()
             timetableItemSubject.text = lesson.subject
+            timetableItemGroup.text = lesson.group
             timetableItemRoom.text = lesson.room
             timetableItemTeacher.text = lesson.teacher
             timetableItemTimeStart.text = lesson.start.toFormattedString("HH:mm")
@@ -112,8 +111,12 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
             bindNormalDescription(binding, lesson)
             bindNormalColors(binding, lesson)
 
-            if (lesson.isStudentPlan && showTimers) timers[position] = timer(period = 1000) {
+            if (lesson.isStudentPlan && showTimers) {
-                root.post { updateTimeLeft(binding, lesson, position) }
+                timers[position] = timer(period = 1000) {
+                    if (ViewCompat.isAttachedToWindow(root)) {
+                        root.post { updateTimeLeft(binding, lesson, position) }
+                    }
+                }
             } else {
                 // reset item on set changed
                 timetableItemTimeUntil.visibility = GONE
@@ -218,6 +221,7 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
                 timetableItemDescription.text = lesson.info
 
                 timetableItemRoom.visibility = GONE
+                timetableItemGroup.visibility = GONE
                 timetableItemTeacher.visibility = GONE
 
                 timetableItemDescription.setTextColor(root.context.getThemeAttrColor(
@@ -227,6 +231,7 @@ class TimetableAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
             } else {
                 timetableItemDescription.visibility = GONE
                 timetableItemRoom.visibility = VISIBLE
+                timetableItemGroup.visibility = if (showGroupsInPlan && lesson.group.isNotBlank()) VISIBLE else GONE
                 timetableItemTeacher.visibility = VISIBLE
             }
         }

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

@@ -88,11 +88,12 @@ class TimetableFragment : BaseFragment<FragmentTimetableBinding>(R.layout.fragme
         else false
     }
 
-    override fun updateData(data: List<Timetable>, showWholeClassPlanType: String, showTimetableTimers: Boolean) {
+    override fun updateData(data: List<Timetable>, showWholeClassPlanType: String, showGroupsInPlanType: Boolean, showTimetableTimers: Boolean) {
         with(timetableAdapter) {
             items = data.toMutableList()
             showTimers = showTimetableTimers
             showWholeClassPlan = showWholeClassPlanType
+            showGroupsInPlan = showGroupsInPlanType
             notifyDataSetChanged()
         }
     }
@@ -185,6 +186,7 @@ class TimetableFragment : BaseFragment<FragmentTimetableBinding>(R.layout.fragme
     }
 
     override fun onDestroyView() {
+        timetableAdapter.resetTimers()
         presenter.onDetachView()
         super.onDestroyView()
     }

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

@@ -143,6 +143,7 @@ class TimetablePresenter @Inject constructor(
                     view?.apply {
                         updateData(
                             showWholeClassPlanType = prefRepository.showWholeClassPlan,
+                            showGroupsInPlanType = prefRepository.showGroupsInPlan,
                             showTimetableTimers = prefRepository.showTimetableTimers,
                             data = it.data!!
                                 .filter { item -> if (prefRepository.showWholeClassPlan == "no") item.isStudentPlan else true }

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

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

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

@@ -1,6 +1,9 @@
 package io.github.wulkanowy.utils
 
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.db.entities.AttendanceSummary
+import io.github.wulkanowy.sdk.scrapper.attendance.AttendanceCategory
 
 /**
  * [UONET+ - Zasady tworzenia podsumowań liczb uczniów obecnych i nieobecnych w tabeli frekwencji]
@@ -23,4 +26,15 @@ private fun calculatePercentage(presence: Double, absence: Double): Double {
     return if ((presence + absence) == 0.0) 0.0 else (presence / (presence + absence)) * 100
 }
 
-
+inline val Attendance.description
+    get() = when (AttendanceCategory.getCategoryByName(name)) {
+        AttendanceCategory.PRESENCE -> R.string.attendance_present
+        AttendanceCategory.ABSENCE_UNEXCUSED -> R.string.attendance_absence_unexcused
+        AttendanceCategory.ABSENCE_EXCUSED -> R.string.attendance_absence_excused
+        AttendanceCategory.UNEXCUSED_LATENESS -> R.string.attendance_unexcused_lateness
+        AttendanceCategory.EXCUSED_LATENESS -> R.string.attendance_excused_lateness
+        AttendanceCategory.ABSENCE_FOR_SCHOOL_REASONS -> R.string.attendance_absence_school
+        AttendanceCategory.EXEMPTION -> R.string.attendance_exemption
+        AttendanceCategory.DELETED -> R.string.attendance_deleted
+        else -> R.string.attendance_unknown
+    }

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

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

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

@@ -13,8 +13,7 @@ import java.time.Month
 import java.time.ZoneId
 import java.time.ZoneOffset
 import java.time.format.DateTimeFormatter.ofPattern
-import java.time.format.TextStyle.FULL_STANDALONE
+import java.time.format.TextStyle.FULL
-import java.time.format.TextStyle.*
 import java.time.temporal.TemporalAdjusters.firstInMonth
 import java.time.temporal.TemporalAdjusters.next
 import java.time.temporal.TemporalAdjusters.previous
@@ -78,6 +77,12 @@ inline val LocalDate.nextOrSameSchoolDay: LocalDate
         }
     }
 
+inline val LocalDate.startExamsDay: LocalDate
+    get() = nextOrSameSchoolDay.monday
+
+inline val LocalDate.endExamsDay: LocalDate
+    get() = nextOrSameSchoolDay.monday.plusWeeks(4).minusDays(1)
+
 inline val LocalDate.previousOrSameSchoolDay: LocalDate
     get() {
         return when (dayOfWeek) {

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

@@ -1,7 +1,10 @@
-Wersja 0.20.2
+Wersja 0.21.1
-- naprawiliśmy powiadomienie o szczęśliwym numerku
+- naprawiliśmy logowanie do tarnowskiego dziennika
-- naprawiliśmy przełączanie na nowy rok szkolny
+- naprawiliśmy wyświetlanie podsumowania punktów klasy
-- naprawiliśmy funkcję resetowania hasła
+- dodaliśmy skróty aplikacji
-- dodaliśmy dziennik e-Skarżysko
+- dodaliśmy opcję pokazywania nazwy grupy w planie lekcji na liście
+- dodaliśmy opcję pokazywania w ocenach przedmiotów bez ocen
+- dodaliśmy dodatkowe opcje sortowania ocen
+- dodaliśmy rozróżnianie powiadomień dla pochwał i uwag
 
 Pełna lista zmian: https://github.com/wulkanowy/wulkanowy/releases

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

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -20,17 +21,18 @@
             android:id="@+id/creatorRecycler"
             android:layout_width="match_parent"
             android:layout_height="0dp"
-            android:layout_weight="1" />
+            android:layout_weight="1"
+            tools:listitem="@layout/item_contributor" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/creatorSeeMore"
+            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
-            android:layout_marginTop="8dp"
-            android:layout_marginBottom="8dp"
             android:layout_marginLeft="32dp"
+            android:layout_marginTop="8dp"
             android:layout_marginRight="32dp"
+            android:layout_marginBottom="8dp"
             android:text="@string/contributor_see_more" />
     </LinearLayout>
 </FrameLayout>

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

@@ -15,7 +15,8 @@
         android:layout_marginStart="16dp"
         android:layout_marginTop="8dp"
         android:layout_marginBottom="8dp"
-        android:contentDescription="@string/contributor_avatar_description" />
+        android:contentDescription="@string/contributor_avatar_description"
+        tools:src="@tools:sample/avatars" />
 
     <TextView
         android:id="@+id/creatorItemName"

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

@@ -74,7 +74,22 @@
         app:layout_constraintBottom_toBottomOf="@+id/timetableItemNumber"
         app:layout_constraintStart_toEndOf="@+id/timetableItemTimeStart"
         tools:text="22"
-        tools:visibility="gone" />
+        tools:visibility="visible" />
+
+    <TextView
+        android:id="@+id/timetableItemGroup"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="10dp"
+        android:layout_marginTop="0dp"
+        android:layout_marginEnd="5dp"
+        android:textColor="?android:textColorSecondary"
+        android:textSize="13sp"
+        app:layout_constraintEnd_toStartOf="@+id/timetableItemTeacher"
+        app:layout_constraintStart_toEndOf="@+id/timetableItemRoom"
+        app:layout_constraintTop_toTopOf="@+id/timetableItemTimeFinish"
+        tools:text="(2/2)"
+        tools:visibility="visible" />
 
     <TextView
         android:id="@+id/timetableItemTeacher"
@@ -87,9 +102,9 @@
         android:textColor="?android:textColorSecondary"
         android:textSize="13sp"
         app:layout_constraintBottom_toBottomOf="@+id/timetableItemNumber"
-        app:layout_constraintStart_toEndOf="@id/timetableItemRoom"
+        app:layout_constraintStart_toEndOf="@id/timetableItemGroup"
         tools:text="Agata Kowalska - Błaszczyk"
-        tools:visibility="gone" />
+        tools:visibility="visible" />
 
     <TextView
         android:id="@+id/timetableItemDescription"
@@ -101,7 +116,7 @@
         android:textColor="?colorTimetableChange"
         android:textSize="13sp"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toEndOf="@+id/timetableItemTimeStart"
+        app:layout_constraintStart_toEndOf="@+id/timetableItemTeacher"
         app:layout_constraintTop_toTopOf="@+id/timetableItemTimeFinish"
         tools:text="Lekcja odwołana: uczniowie zwolnieni do domu"
         tools:visibility="visible" />

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

@@ -19,7 +19,7 @@
     <string name="homework_title">Hausaufgaben</string>
     <string name="account_title">Wählen Sie ein Konto</string>
     <!--Subtitles-->
-    <string name="grade_subtitle">Semester %d, %d/%d</string>
+    <string name="grade_subtitle">Semester %1$d, %2$d/%3$d</string>
     <!--Login-->
     <string name="login_header_default">Melden Sie sich mit dem Studenten- oder Elternkonto an</string>
     <string name="login_header_symbol">Geben Sie das Symbol</string>

app/src/main/res/values-pl/preferences_values.xml

@@ -29,6 +29,10 @@
         <item>0,5</item>
         <item>0,75</item>
     </string-array>
+    <string-array name="grade_sorting_mode_entries">
+        <item>Alfabetycznie</item>
+        <item>Według daty</item>
+    </string-array>
     <string-array name="grade_color_scheme_entries">
         <item>Dzienniczek+</item>
         <item>Wulkanowy</item>

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

@@ -19,7 +19,7 @@
     <string name="homework_title">Zadania domowe</string>
     <string name="account_title">Wybierz konto</string>
     <!--Subtitles-->
-    <string name="grade_subtitle">Semestr %d, %d/%d</string>
+    <string name="grade_subtitle">Semestr %1$d, %2$d/%3$d</string>
     <!--Login-->
     <string name="login_header_default">Zaloguj się za pomocą konta ucznia lub rodzica</string>
     <string name="login_header_symbol">Podaj symbol</string>
@@ -168,6 +168,8 @@
     <string name="attendance_excused_lateness">Spóźnienie usprawiedliwione</string>
     <string name="attendance_unexcused_lateness">Spóźnienie nieusprawiedliwione</string>
     <string name="attendance_present">Obecność</string>
+    <string name="attendance_deleted">Usunięty</string>
+    <string name="attendance_unknown">Nieznany</string>
     <string name="attendance_number">Numer lekcji</string>
     <string name="attendance_no_items">Brak wpisów</string>
     <plurals name="attendance_number_absences">
@@ -250,6 +252,44 @@
         <item quantity="many">Masz %1$d nowych uwag</item>
         <item quantity="other">Masz %1$d nowych uwag</item>
     </plurals>
+    <!--Praise-->
+    <plurals name="praise_number_item">
+        <item quantity="one">%d pochwała</item>
+        <item quantity="few">%d pochwały</item>
+        <item quantity="many">%d pochwał</item>
+        <item quantity="other">%d pochwał</item>
+    </plurals>
+    <plurals name="praise_new_items">
+        <item quantity="one">Nowa pochwała</item>
+        <item quantity="few">Nowe pochwały</item>
+        <item quantity="many">Nowe pochwały</item>
+        <item quantity="other">Nowe pochwały</item>
+    </plurals>
+    <plurals name="praise_notify_new_items">
+        <item quantity="one">Masz %1$d nową pochwałę</item>
+        <item quantity="few">Masz %1$d nowe pochwały</item>
+        <item quantity="many">Masz %1$d nowych pochwał</item>
+        <item quantity="other">Masz %1$d nowych pochwał</item>
+    </plurals>
+    <!--Neutral notes-->
+    <plurals name="neutral_note_number_item">
+        <item quantity="one">%d neutralna uwaga</item>
+        <item quantity="few">%d neutralne uwagi</item>
+        <item quantity="many">%d neutralnych uwag</item>
+        <item quantity="other">%d neutralnych uwag</item>
+    </plurals>
+    <plurals name="neutral_note_new_items">
+        <item quantity="one">Nowa neutralna uwaga</item>
+        <item quantity="few">Nowe neutralne uwagi</item>
+        <item quantity="many">Nowe neutralne uwagi</item>
+        <item quantity="other">Nowe neutralne uwagi</item>
+    </plurals>
+    <plurals name="neutral_note_notify_new_items">
+        <item quantity="one">Masz %1$d nową neutralną uwagę</item>
+        <item quantity="few">Masz %1$d nowe neutralne uwagi</item>
+        <item quantity="many">Masz %1$d nowych neutralnych uwag</item>
+        <item quantity="other">Masz %1$d nowych neutralnych uwag</item>
+    </plurals>
     <!--Homework-->
     <string name="homework_no_items">Brak zadań domowych</string>
     <string name="homework_mark_as_done">Wykonane</string>
@@ -355,9 +395,12 @@
     <string name="pref_view_app_theme">Motyw aplikacji</string>
     <string name="pref_view_expand_grade">Rozwiń oceny</string>
     <string name="pref_view_timetable_show_timers">Oznaczaj bieżącą lekcję na planie</string>
+    <string name="pref_view_timetable_show_groups">Pokazuj grupę obok przedmiotu na planie</string>
     <string name="pref_view_grade_statistics_list">Pokazuj listę wykresów w ocenach klasy</string>
     <string name="pref_view_timetable_show_whole_class">Pokazuj lekcje całej klasy</string>
+    <string name="pref_view_subjects_without_grades">Pokazuj przedmioty bez ocen w Oceny</string>
     <string name="pref_view_grade_color_scheme">Schemat kolorów ocen</string>
+    <string name="pref_view_grade_sorting_mode">Sortowanie przedmiotów w "Oceny"</string>
     <string name="pref_view_app_language">Język aplikacji</string>
     <string name="pref_notify_header">Powiadomienia</string>
     <string name="pref_notify_switch">Pokazuj powiadomienia</string>

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

@@ -19,7 +19,7 @@
     <string name="homework_title">Домашние задания</string>
     <string name="account_title">Выберите аккаунт</string>
     <!--Subtitles-->
-    <string name="grade_subtitle">%d семестр, %d/%d</string>
+    <string name="grade_subtitle">%1$d семестр, %2$d/%3$d</string>
     <!--Login-->
     <string name="login_header_default">Авторизируйтесь при помощи аккаунта ученика или родителя</string>
     <string name="login_header_symbol">Впишите \"symbol\"</string>

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

@@ -19,7 +19,7 @@
     <string name="homework_title">Домашні завдання</string>
     <string name="account_title">Оберіть аккаунт</string>
     <!--Subtitles-->
-    <string name="grade_subtitle">%d семестр, %d/%d</string>
+    <string name="grade_subtitle">%1$d семестр, %2$d/%3$d</string>
     <!--Login-->
     <string name="login_header_default">Авторизуйтеся за допомогою аккаунта учня або батька</string>
     <string name="login_header_symbol">Впишіть \"symbol\"</string>

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

@@ -7,6 +7,7 @@
         <item>Lubelski Portal Oświatowy</item>
         <item>EduNet Miasta Tarnowa</item>
         <item>ResMan Rzeszów</item>
+        <item>Platforma Edukacyjna Koszalina</item>
         <item>Rawa Mazowiecka - Platforma vEdukacja</item>
         <item>Zduńska Wola - e-Urząd</item>
         <item>Sieradz - Portal oświatowy</item>
@@ -27,6 +28,7 @@
         <item>https://edu.lublin.eu</item>
         <item>https://umt.tarnow.pl</item>
         <item>https://resman.pl</item>
+        <item>https://eduportal.koszalin.pl</item>
         <item>https://vulcan.net.pl/</item>
         <item>https://vulcan.net.pl/</item>
         <item>https://vulcan.net.pl/</item>
@@ -47,6 +49,7 @@
         <item>lublin</item>
         <item>tarnow</item>
         <item>rzeszow</item>
+        <item>koszalin</item>
         <item>rawamazowiecka</item>
         <item>zdunskawola</item>
         <item>sieradz</item>

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

@@ -18,6 +18,10 @@
     <string name="pref_default_grade_modifier_plus">0.33</string>
     <string name="pref_default_grade_modifier_minus">0.33</string>
     <bool name="pref_default_fill_message_content">true</bool>
+    <bool name="pref_default_timetable_show_groups">false</bool>
     <string name="pref_default_timetable_show_whole_class">no</string>
+    <string name="pref_default_grade_sorting_mode">alphabetic</string>
     <bool name="pref_default_timetable_show_timers">false</bool>
+    <bool name="pref_default_homework_fullscreen">false</bool>
+    <bool name="pref_default_subjects_without_grades">false</bool>
 </resources>

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

@@ -20,6 +20,10 @@
     <string name="pref_key_grade_modifier_plus">grade_modifier_plus</string>
     <string name="pref_key_grade_modifier_minus">grade_modifier_minus</string>
     <string name="pref_key_fill_message_content">fill_message_content</string>
+    <string name="pref_key_grade_sorting_mode">grade_sorting_mode</string>
     <string name="pref_key_timetable_show_whole_class">show_whole_class_plan</string>
+    <string name="pref_key_timetable_show_groups">show_groups_in_plan</string>
     <string name="pref_key_timetable_show_timers">timetable_show_timers</string>
+    <string name="pref_key_homework_fullscreen">homework_fullscreen</string>
+    <string name="pref_key_subjects_without_grades">subjects_without_grades</string>
 </resources>

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

@@ -75,6 +75,15 @@
         <item>0.75</item>
     </string-array>
 
+    <string-array name="grade_sorting_mode_entries">
+        <item>Alphabetic</item>
+        <item>By date</item>
+    </string-array>
+    <string-array name="grade_sorting_mode_values" translatable="false">
+        <item>alphabetic</item>
+        <item>date</item>
+    </string-array>
+
     <string-array name="grade_color_scheme_entries">
         <item>Dzienniczek+</item>
         <item>Wulkanowy</item>

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

@@ -21,7 +21,7 @@
 
 
     <!--Subtitles-->
-    <string name="grade_subtitle">Semester %d, %d/%d</string>
+    <string name="grade_subtitle">Semester %1$d, %2$d/%3$d</string>
 
 
     <!--Login-->
@@ -170,6 +170,8 @@
     <string name="attendance_excused_lateness">Excused lateness</string>
     <string name="attendance_unexcused_lateness">Unexcused lateness</string>
     <string name="attendance_present">Present</string>
+    <string name="attendance_deleted">Deleted</string>
+    <string name="attendance_unknown">Unknown</string>
     <string name="attendance_number">Number of lesson</string>
     <string name="attendance_no_items">No entries</string>
     <plurals name="attendance_number_absences">
@@ -247,6 +249,34 @@
         <item quantity="other">You received %1$d notes</item>
     </plurals>
 
+    <!--Praise-->
+    <plurals name="praise_number_item">
+        <item quantity="one">%d praise</item>
+        <item quantity="other">%d praises</item>
+    </plurals>
+    <plurals name="praise_new_items">
+        <item quantity="one">New praise</item>
+        <item quantity="other">New praises</item>
+    </plurals>
+    <plurals name="praise_notify_new_items">
+        <item quantity="one">You received %1$d praise</item>
+        <item quantity="other">You received %1$d praises</item>
+    </plurals>
+
+    <!--Neutral notes-->
+    <plurals name="neutral_note_number_item">
+        <item quantity="one">%d neutral note</item>
+        <item quantity="other">%d neutral notes</item>
+    </plurals>
+    <plurals name="neutral_note_new_items">
+        <item quantity="one">New neutral note</item>
+        <item quantity="other">New neutral notes</item>
+    </plurals>
+    <plurals name="neutral_note_notify_new_items">
+        <item quantity="one">You received %1$d neutral note</item>
+        <item quantity="other">You received %1$d neutral notes</item>
+    </plurals>
+
 
     <!--Homework-->
     <string name="homework_no_items">No info about homework</string>
@@ -381,9 +411,12 @@
     <string name="pref_view_app_theme">Application theme</string>
     <string name="pref_view_expand_grade">Expand grades</string>
     <string name="pref_view_timetable_show_timers">Mark current lesson in timetable</string>
+    <string name="pref_view_timetable_show_groups">Show groups next to subjects in timetable</string>
     <string name="pref_view_grade_statistics_list">Show chart list in class grades</string>
     <string name="pref_view_timetable_show_whole_class">Show whole class lessons</string>
+    <string name="pref_view_subjects_without_grades">Show subjects without grades in Grades</string>
     <string name="pref_view_grade_color_scheme">Grades color scheme</string>
+    <string name="pref_view_grade_sorting_mode">Subjects sorting in "Grades"</string>
     <string name="pref_view_app_language">App language</string>
 
     <string name="pref_notify_header">Notifications</string>

app/src/main/res/xml/scheme_preferences.xml

@@ -40,6 +40,18 @@
             app:key="@string/pref_key_grade_statistics_list"
             app:singleLineTitle="false"
             app:title="@string/pref_view_grade_statistics_list" />
+        <SwitchPreferenceCompat
+            app:defaultValue="@bool/pref_default_timetable_show_groups"
+            app:iconSpaceReserved="false"
+            app:key="@string/pref_key_timetable_show_groups"
+            app:singleLineTitle="false"
+            app:title="@string/pref_view_timetable_show_groups" />
+        <SwitchPreferenceCompat
+            app:defaultValue="@bool/pref_default_subjects_without_grades"
+            app:iconSpaceReserved="false"
+            app:key="@string/pref_key_subjects_without_grades"
+            app:singleLineTitle="false"
+            app:title="@string/pref_view_subjects_without_grades" />
         <ListPreference
             app:defaultValue="@string/pref_default_timetable_show_whole_class"
             app:entries="@array/timetable_show_whole_class_entries"
@@ -56,6 +68,14 @@
             app:key="@string/pref_key_grade_color_scheme"
             app:title="@string/pref_view_grade_color_scheme"
             app:useSimpleSummaryProvider="true" />
+        <ListPreference
+            app:defaultValue="@string/pref_default_grade_sorting_mode"
+            app:entries="@array/grade_sorting_mode_entries"
+            app:entryValues="@array/grade_sorting_mode_values"
+            app:iconSpaceReserved="false"
+            app:key="@string/pref_key_grade_sorting_mode"
+            app:title="@string/pref_view_grade_sorting_mode"
+            app:useSimpleSummaryProvider="true" />
         <ListPreference
             app:defaultValue="@string/pref_default_app_language"
             app:entries="@array/app_language_entries"

app/src/test/java/io/github/wulkanowy/TestEnityCreator.kt

@@ -90,10 +90,10 @@ fun getMessageEntity(
     date = now(),
     folderId = 1,
     unread = unread,
-    unreadBy = 1,
-    readBy = 1,
     removed = false,
     hasAttachments = false
 ).apply {
     this.content = content
+    unreadBy = 1
+    readBy = 1
 }

app/src/test/java/io/github/wulkanowy/data/db/ConvertersTest.kt

@@ -0,0 +1,25 @@
+package io.github.wulkanowy.data.db
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class ConvertersTest {
+
+    @Test
+    fun stringPairListToJson() {
+        assertEquals(Converters().stringPairListToJson(listOf("aaa" to "bbb", "ccc" to "ddd")), "[{\"first\":\"aaa\",\"second\":\"bbb\"},{\"first\":\"ccc\",\"second\":\"ddd\"}]")
+        assertEquals(Converters().stringPairListToJson(listOf()), "[]")
+    }
+
+    @Test
+    fun jsonToStringPairList() {
+        assertEquals(Converters().jsonToStringPairList("[{\"first\":\"aaa\",\"second\":\"bbb\"},{\"first\":\"ccc\",\"second\":\"ddd\"}]"), listOf("aaa" to "bbb", "ccc" to "ddd"))
+        assertEquals(Converters().jsonToStringPairList("[]"), listOf<Pair<String, String>>())
+    }
+
+    @Test
+    fun jsonToStringPairList_0210() {
+        assertEquals(Converters().jsonToStringPairList("{\"aaa\":\"bbb\",\"ccc\":\"ddd\"}"), listOf("aaa" to "bbb", "ccc" to "ddd"))
+        assertEquals(Converters().jsonToStringPairList("{}"), listOf<Pair<String, String>>())
+    }
+}

app/src/test/java/io/github/wulkanowy/utils/TimeExtensionTest.kt

@@ -171,4 +171,42 @@ class TimeExtensionTest {
         assertEquals(of(2019, 5, 1), of(2019, 5, 1).getLastSchoolDayIfHoliday(2018))
         assertEquals(of(2018, 5, 1), of(2019, 5, 1).getLastSchoolDayIfHoliday(2017))
     }
+
+    @Test
+    fun getExamsCutOffDates() {
+        with(of(2020, 9, 13)) {
+            assertEquals(of(2020, 9, 14), startExamsDay)
+            assertEquals(of(2020, 10, 11), endExamsDay)
+        }
+
+        with(of(2020, 9, 14)) {
+            assertEquals(of(2020, 9, 14), startExamsDay)
+            assertEquals(of(2020, 10, 11), endExamsDay)
+        }
+
+        with(of(2020, 9, 15)) {
+            assertEquals(of(2020, 9, 14), startExamsDay)
+            assertEquals(of(2020, 10, 11), endExamsDay)
+        }
+
+        with(of(2020, 9, 16)) {
+            assertEquals(of(2020, 9, 14), startExamsDay)
+            assertEquals(of(2020, 10, 11), endExamsDay)
+        }
+
+        with(of(2020, 9, 17)) {
+            assertEquals(of(2020, 9, 14), startExamsDay)
+            assertEquals(of(2020, 10, 11), endExamsDay)
+        }
+
+        with(of(2020, 9, 18)) {
+            assertEquals(of(2020, 9, 14), startExamsDay)
+            assertEquals(of(2020, 10, 11), endExamsDay)
+        }
+
+        with(of(2020, 9, 19)) {
+            assertEquals(of(2020, 9, 21), startExamsDay)
+            assertEquals(of(2020, 10, 18), endExamsDay)
+        }
+    }
 }

build.gradle

@@ -1,8 +1,8 @@
 buildscript {
     ext {
-        kotlin_version = '1.4.0'
+        kotlin_version = '1.4.10'
         about_libraries = '8.3.0'
-        hilt_version = "2.28.3-alpha"
+        hilt_version = "2.29.1-alpha"
     }
     repositories {
         mavenCentral()
@@ -15,7 +15,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:4.0.1'
         classpath "com.google.dagger:hilt-android-gradle-plugin:$hilt_version"
         classpath 'com.google.gms:google-services:4.3.3'
-        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.2.1'
+        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.3.0'
         classpath "com.github.triplet.gradle:play-publisher:2.7.5"
         classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:3.0"
         classpath "gradle.plugin.com.star-zero.gradle:githook:1.2.0"

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

gradlew.bat

@@ -40,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -54,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -64,28 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell