Added notifications for upcoming exams; updated app logo

app/build.gradle

@@ -38,11 +38,11 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.core:core-ktx:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta4'
-    implementation "androidx.fragment:fragment-ktx:1.2.1"
+    implementation "androidx.fragment:fragment-ktx:1.2.2"
     testImplementation 'junit:junit:4.12'
 
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation 'com.google.android.material:material:1.2.0-alpha04'
+    implementation 'com.google.android.material:material:1.2.0-alpha05'
 
     implementation 'androidx.preference:preference-ktx:1.1.0'
 
@@ -54,6 +54,8 @@ dependencies {
     implementation "androidx.room:room-runtime:2.2.3"
     kapt "androidx.room:room-compiler:$room_version"
 
+    implementation "androidx.work:work-runtime-ktx:2.3.3"
+
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0'
 

app/src/main/java/com/denizd/qwark/activity/MainActivity.kt

@@ -1,27 +1,22 @@
 package com.denizd.qwark.activity
 
-import android.animation.Animator
-import android.animation.AnimatorListenerAdapter
 import android.os.Bundle
-import android.os.Handler
-import android.util.Log
 import android.view.View
-import android.view.ViewAnimationUtils
-import androidx.activity.viewModels
-import androidx.appcompat.app.AppCompatDelegate
 import androidx.fragment.app.FragmentActivity
 import androidx.fragment.app.FragmentTransaction
 import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
+import androidx.work.*
 import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
 import com.denizd.qwark.database.QwarkRepository
 import com.denizd.qwark.databinding.ActivityMainBinding
 import com.denizd.qwark.fragment.*
 import com.denizd.qwark.util.Dependencies
-import com.denizd.qwark.util.QwarkPreferences
+import com.denizd.qwark.util.ExamNotificationWorker
 import com.denizd.qwark.viewmodel.MainViewModel
-import kotlin.math.hypot
+import java.util.concurrent.TimeUnit
 import kotlin.random.Random
 
 class MainActivity : FragmentActivity() {
@@ -68,25 +63,44 @@ class MainActivity : FragmentActivity() {
         // TODO reselected listener for scrolling up
 
         resources.getStringArray(R.array.greetings).also { array ->
-            binding.greetingTextView.text = String.format(array[Random.nextInt(array.size)], "TODO")
+            binding.greetingTextView.text = String.format(
+                    array[Random.nextInt(array.size)],
+                    Dependencies.repo.prefs.getScoreProfileName()
+            )
         }
-        Handler().postDelayed({
-            binding.splashScreen.apply {
-                val cx = width / 2
-                val cy = height / 2
-                val initialRadius = hypot(cx.toDouble(), cy.toDouble()).toFloat()
+        // splash screen
+//        Handler().postDelayed({
+//            binding.splashScreen.apply {
+//                val cx = width / 2
+//                val cy = height / 2
+//                val initialRadius = hypot(cx.toDouble(), cy.toDouble()).toFloat()
+//
+//                ViewAnimationUtils.createCircularReveal(this, cx, cy, initialRadius, 0f).also { anim ->
+//                    anim.addListener(object : AnimatorListenerAdapter() {
+//                        override fun onAnimationEnd(animation: Animator) {
+//                            super.onAnimationEnd(animation)
+//                            visibility = View.GONE
+//                        }
+//                    })
+//                    anim.start()
+//                }
+//            }
+//        }, 1200)
 
-                ViewAnimationUtils.createCircularReveal(this, cx, cy, initialRadius, 0f).also { anim ->
-                    anim.addListener(object : AnimatorListenerAdapter() {
-                        override fun onAnimationEnd(animation: Animator) {
-                            super.onAnimationEnd(animation)
-                            visibility = View.GONE
-                        }
-                    })
-                    anim.start()
+        Dependencies.repo.allCoursesWithExams.observe(this, Observer { courses ->
+            with (WorkManager.getInstance(this)) {
+                for (course in courses) {
+                    beginUniqueWork(
+                        "${course.name}-${course.courseId}",
+                        ExistingWorkPolicy.REPLACE,
+                        OneTimeWorkRequestBuilder<ExamNotificationWorker>()
+                            .setInitialDelay(getTimeUntil(course.examTime), TimeUnit.MILLISECONDS)
+                            .setInputData(Data.Builder().putString("course", course.name).build())
+                            .build()
+                    ).enqueue()
                 }
             }
-        }, 1200)
+        })
     }
 
     override fun onResume() {
@@ -105,9 +119,9 @@ class MainActivity : FragmentActivity() {
         }
 
         supportFragmentManager.beginTransaction()
-            .replace(R.id.fragment_container, fragment, type)
-            .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
-            .commit()
+                .replace(R.id.fragment_container, fragment, type)
+                .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
+                .commit()
 
 //        with (supportFragmentManager) {
 //            beginTransaction()
@@ -139,4 +153,7 @@ class MainActivity : FragmentActivity() {
             }
         }
     }
+
+    // TODO add option to set time of notification (currently: 7 AM)
+    private fun getTimeUntil(examTime: Long): Long = examTime + viewModel.getExamNotificationTime() - System.currentTimeMillis()
 }

app/src/main/java/com/denizd/qwark/database/QwarkDao.kt

@@ -20,6 +20,9 @@ interface QwarkDao {
     @Query("SELECT course.*, (SELECT MIN(exam_time) FROM grade WHERE grade.course_id = course.course_id AND exam_time >= :time) AS exam_time FROM course GROUP BY course.course_id ORDER BY time")
     fun getAllCourseExams(time: Long = QwarkUtil.timeAtMidnight): List<CourseExam>
 
+    @Query("SELECT course.*, (SELECT MIN(exam_time) FROM grade WHERE grade.course_id = course.course_id AND exam_time >= :time) AS exam_time FROM course WHERE exam_time > :time GROUP BY course.course_id ORDER BY time")
+    fun getAllCoursesWithExams(time: Long = QwarkUtil.timeAtMidnight + 25200000L): LiveData<List<CourseExam>>
+
     @Query("SELECT *, -1 AS exam_time FROM course WHERE course_id != :u ORDER BY time")
     fun getAllCourses(u: Int = -1): List<CourseExam> // the u variable is an unnecessary workaround to return a list instead of LiveData
 

app/src/main/java/com/denizd/qwark/database/QwarkRepository.kt

@@ -83,7 +83,6 @@ class QwarkRepository(app: Application) {
         prefs.setInt(PreferenceKey.SCORE_PROFILE_ID, scoreProfile.scoreProfileId)
             .setString(PreferenceKey.SCORE_PROFILE_NAME, scoreProfile.name)
     }
-
     fun setCurrentSchoolYear(schoolYear: SchoolYear) {
         prefs.setInt(PreferenceKey.SCHOOL_YEAR_ID, schoolYear.yearId)
             .setString(PreferenceKey.SCHOOL_YEAR_NAME, schoolYear.year)
@@ -122,7 +121,6 @@ class QwarkRepository(app: Application) {
         dao.update(SchoolYear(name, prefs.getCurrentSchoolYearId()))
         setCurrentSchoolYear(SchoolYear(name, prefs.getCurrentSchoolYearId()))
     }
-
     fun updateScoreProfile(name: String) {
         dao.update(ScoreProfile(name, prefs.getScoreProfileId()))
         setCurrentScoreProfile(ScoreProfile(name, prefs.getScoreProfileId()))
@@ -137,7 +135,6 @@ class QwarkRepository(app: Application) {
         dao.deleteSchoolYear(prefs.getCurrentSchoolYearId())
         setCurrentSchoolYear(SchoolYear("", 0))
     }
-
     fun deleteScoreProfile() {
         dao.deleteScoreProfile(prefs.getScoreProfileId())
         setCurrentScoreProfile(ScoreProfile("", 0))
@@ -148,6 +145,7 @@ class QwarkRepository(app: Application) {
     val allCoursesForToday: LiveData<List<Course>> = dao.getCoursesByDayType(getDayType(), prefs.getSchoolYear())
     val allYears: LiveData<List<SchoolYear>> = dao.allYears
     val allScoreProfiles: LiveData<List<ScoreProfile>> = dao.allScoreProfiles
+    val allCoursesWithExams: LiveData<List<CourseExam>> = dao.getAllCoursesWithExams()
 
     // get
     fun getCourse(courseId: Int): CourseExam = dao.getCourse(courseId)
@@ -166,7 +164,7 @@ class QwarkRepository(app: Application) {
             (participations.map { it.timesSpoken }.sum())
         )
     }
-    fun getDayType(): String = if (dayId in 1..5) days[dayId - 1] else days[1]
+    private fun getDayType(): String = if (dayId in 1..5) days[dayId - 1] else days[1]
     private fun getMaxFinalScoreId(increment: Boolean): Int {
         if (increment) {
             prefs.setInt(PreferenceKey.MAX_SCORE_PROFILE_ID, getMaxFinalScoreId(false) + 1)

app/src/main/java/com/denizd/qwark/fragment/SettingsFragment.kt

@@ -1,8 +1,10 @@
 package com.denizd.qwark.fragment
 
+import android.app.TimePickerDialog
 import android.os.Bundle
 import android.view.View
 import android.widget.ArrayAdapter
+import android.widget.TimePicker
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
 import com.denizd.lawrence.util.viewBinding
@@ -13,10 +15,12 @@ import com.denizd.qwark.sheet.ScoreProfileCreateSheet
 import com.denizd.qwark.sheet.YearCreateSheet
 import com.denizd.qwark.databinding.SettingsFragmentBinding
 import com.denizd.qwark.model.SchoolYear
+import com.denizd.qwark.util.toHourAndSecond
+import com.denizd.qwark.util.toMillis
 import com.denizd.qwark.viewmodel.SettingsViewModel
 import com.google.android.material.snackbar.Snackbar
 
-class SettingsFragment : QwarkFragment(R.layout.settings_fragment) {
+class SettingsFragment : QwarkFragment(R.layout.settings_fragment), TimePickerDialog.OnTimeSetListener {
 
     private val binding: SettingsFragmentBinding by viewBinding(SettingsFragmentBinding::bind)
     private val viewModel: SettingsViewModel by viewModels()
@@ -166,7 +170,7 @@ class SettingsFragment : QwarkFragment(R.layout.settings_fragment) {
         viewModel.allScoreProfiles.observe(viewLifecycleOwner, Observer { scoreProfiles ->
             binding.scoreProfileDropdown.apply {
                 setAdapter(
-                    ArrayAdapter<String>(
+                    ArrayAdapter(
                         context,
                         R.layout.dropdown_item,
                         scoreProfiles.map { s -> s.name }
@@ -203,6 +207,24 @@ class SettingsFragment : QwarkFragment(R.layout.settings_fragment) {
                 openBottomSheet(deleteScoreProfileSheet)
             }
         }
+        setExamNotificationTimeText()
+        binding.setExamNotificationTimeButton.setOnClickListener {
+            val time = viewModel.getExamNotificationTime().toHourAndSecond()
+            TimePickerDialog(context, this, time.first, time.second, true).show()
+        }
+    }
+
+    override fun onTimeSet(view: TimePicker?, hourOfDay: Int, minute: Int) {
+        viewModel.setExamNotificationTime(Pair(hourOfDay, minute).toMillis())
+        setExamNotificationTimeText()
+    }
+
+    private fun setExamNotificationTimeText() {
+        val time = viewModel.getExamNotificationTime().toHourAndSecond()
+        val examNotificationTime = with (time) {
+            "${first.toString().padStart(2, '0')}:${second.toString().padStart(2, '0')}"
+        }
+        binding.examNotificationTimeTextView.text = getString(R.string.exam_notification_time_placeholder, examNotificationTime)
     }
 
     fun copyCourses(yearId: Int) {

app/src/main/java/com/denizd/qwark/util/Converters.kt

@@ -0,0 +1,7 @@
+package com.denizd.qwark.util
+
+fun Pair<Int, Int>.toMillis(): Long = (first.toLong() * 60 * 60 * 1000) + (second.toLong() * 60 * 1000)
+fun Long.toHourAndSecond(): Pair<Int, Int> {
+    val minutes = (this / (1000 * 60)).toInt()
+    return Pair(minutes / 60, minutes % 60)
+}

app/src/main/java/com/denizd/qwark/util/ExamNotificationWorker.kt

@@ -0,0 +1,66 @@
+package com.denizd.qwark.util
+
+import android.annotation.TargetApi
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.graphics.Color
+import android.os.Build
+import androidx.core.app.NotificationCompat
+import androidx.work.Worker
+import androidx.work.WorkerParameters
+import com.denizd.qwark.R
+import com.denizd.qwark.activity.MainActivity
+
+private const val notificationChannelId = "qwark_exam_notification"
+
+class ExamNotificationWorker(private val context: Context, workerParams: WorkerParameters) : Worker(context.applicationContext, workerParams) {
+
+    override fun doWork(): Result {
+        sendNotification(course = inputData.getString("course") ?: "error")
+        return Result.success()
+    }
+
+    // TODO launch fragment from intent and launch the fragment for the course
+    private fun sendNotification(course: String) {
+        val openAppPending = PendingIntent.getActivity(
+            context, 0,
+            Intent(context, MainActivity::class.java).also { intent ->
+                intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK + Intent.FLAG_ACTIVITY_CLEAR_TASK
+            }, 0
+        )
+
+        val notificationService = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            createNotificationChannel(context, notificationService)
+        }
+
+        val notification = NotificationCompat.Builder(context, notificationChannelId)
+//            .setStyle(NotificationCompat.BigTextStyle())
+            .setContentTitle(context.getString(R.string.exam_reminder, course))
+            .setContentText(context.getString(R.string.writing_an_exam_today, course))
+            .setContentIntent(openAppPending)
+            .setAutoCancel(true)
+            .setColor(context.getColor(R.color.colorAccent))
+            .setSmallIcon(R.drawable.bolt)
+            .build()
+
+        notificationService.notify(42, notification)
+    }
+
+    @TargetApi(26)
+    private fun createNotificationChannel(context: Context, notificationManager: NotificationManager) {
+        if (!Dependencies.repo.prefs.getIsNotificationChannelCreated()) {
+            notificationManager.createNotificationChannel(NotificationChannel(
+                notificationChannelId, context.getString(R.string.exams), NotificationManager.IMPORTANCE_DEFAULT
+            ).also { channel ->
+                channel.enableLights(true)
+                channel.lightColor = Color.GREEN
+            })
+            Dependencies.repo.prefs.setIsNotificationChannelCreated(true)
+        }
+    }
+}

app/src/main/java/com/denizd/qwark/util/PreferenceKey.kt

@@ -18,5 +18,9 @@ enum class PreferenceKey(val value: String) {
 
     // Bools
     SHOW_GRADE_AVERAGE("show_grade_average"),
-    FIRST_LAUNCH("first_launch")
+    FIRST_LAUNCH("first_launch"),
+    IS_NOTIFICATION_CHANNEL_CREATED("is_notification_channel_created"),
+
+    // Longs
+    EXAM_NOTIFICATION_TIME("exam_notification_time")
 }

app/src/main/java/com/denizd/qwark/util/QwarkPreferences.kt

@@ -12,6 +12,7 @@ class QwarkPreferences(context: Context) {
     fun getString(key: PreferenceKey, default: String = ""): String = prefs.getString(key.value, default) ?: default
     fun getInt(key: PreferenceKey, default: Int = 0): Int = prefs.getInt(key.value, default)
     fun getBool(key: PreferenceKey, default: Boolean = false): Boolean = prefs.getBoolean(key.value, default)
+    fun getLong(key: PreferenceKey, default: Long = 0L): Long = prefs.getLong(key.value, default)
 
     fun setString(key: PreferenceKey, value: String): QwarkPreferences {
         edit.putString(key.value, value).apply()
@@ -25,6 +26,10 @@ class QwarkPreferences(context: Context) {
         edit.putBoolean(key.value, value).apply()
         return this
     }
+    fun setLong(key: PreferenceKey, value: Long): QwarkPreferences {
+        edit.putLong(key.value, value).apply()
+        return this
+    }
 
     // TODO remove all of these
     fun getShowGradeAverage(): Boolean = getBool(PreferenceKey.SHOW_GRADE_AVERAGE)
@@ -40,6 +45,8 @@ class QwarkPreferences(context: Context) {
     fun getFinalScoreId(): Int = getInt(PreferenceKey.SCORE_PROFILE_ID)
     fun getFirstLaunch(): Boolean = getBool(PreferenceKey.FIRST_LAUNCH)
     fun getCurrentSchoolYearId(): Int = getInt(PreferenceKey.SCHOOL_YEAR_ID)
+    fun getIsNotificationChannelCreated(): Boolean = getBool(PreferenceKey.IS_NOTIFICATION_CHANNEL_CREATED)
+    fun getExamNotificationTime(): Long = getLong(PreferenceKey.EXAM_NOTIFICATION_TIME, 25200000L)
 
     fun setCourseSortType(value: Int) { setInt(PreferenceKey.COURSE_SORT_TYPE, value) }
     fun setParticipationDisplay(value: Int) { setInt(PreferenceKey.PARTICIPATION_DISPLAY, value) }
@@ -48,4 +55,6 @@ class QwarkPreferences(context: Context) {
     fun setFirstLaunch(value: Boolean) { setBool(PreferenceKey.FIRST_LAUNCH, value) }
     fun setShowGradeAverage(value: Boolean) { setBool(PreferenceKey.SHOW_GRADE_AVERAGE, value) }
     fun setGradeType(value: Int) { setInt(PreferenceKey.GRADE_TYPE, value) }
+    fun setIsNotificationChannelCreated(value: Boolean) { setBool(PreferenceKey.IS_NOTIFICATION_CHANNEL_CREATED, value) }
+    fun setExamNotificationTime(value: Long) { setLong(PreferenceKey.EXAM_NOTIFICATION_TIME, value) }
 }

app/src/main/java/com/denizd/qwark/viewmodel/MainViewModel.kt

@@ -59,4 +59,6 @@ class MainViewModel(val app: Application) : QwarkViewModel(app) {
             repo.prefs.setFirstLaunch(false)
         }
     }
+
+    fun getExamNotificationTime(): Long = repo.prefs.getExamNotificationTime()
 }

app/src/main/java/com/denizd/qwark/viewmodel/SettingsViewModel.kt

@@ -5,6 +5,7 @@ import androidx.lifecycle.LiveData
 import com.denizd.qwark.database.QwarkClient
 import com.denizd.qwark.model.ScoreProfile
 import com.denizd.qwark.model.SchoolYear
+import com.denizd.qwark.util.PreferenceKey
 
 class SettingsViewModel(private val app: Application) : QwarkViewModel(app) {
 
@@ -21,6 +22,7 @@ class SettingsViewModel(private val app: Application) : QwarkViewModel(app) {
     fun getCurrentSchoolYearId(): Int = repo.prefs.getCurrentSchoolYearId()
     fun getParticipationDisplay(): Int = repo.prefs.getParticipationDisplay()
     fun getParticipationDay(): Int = repo.prefs.getParticipationDay()
+    fun getExamNotificationTime(): Long = repo.prefs.getExamNotificationTime()
 
     // Preference setters
     fun setAppTheme(value: Int) { repo.prefs.setAppTheme(value) }
@@ -31,6 +33,7 @@ class SettingsViewModel(private val app: Application) : QwarkViewModel(app) {
     fun updateSchoolYear(schoolYear: SchoolYear) { repo.setCurrentSchoolYear(schoolYear) }
     fun setParticipationDisplay(value: Int) { repo.prefs.setParticipationDisplay(value) }
     fun setParticipationDay(value: Int) { repo.prefs.setParticipationDay(value) }
+    fun setExamNotificationTime(value: Long) = repo.prefs.setExamNotificationTime(value)
 
     // Database functions
     fun insert(schoolYear: SchoolYear) = doAsync { repo.insert(schoolYear) }

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

@@ -1,5 +1,9 @@
-<vector android:height="250dp" android:viewportHeight="80.79835"
-    android:viewportWidth="53.145966" android:width="165dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@color/colorSplashLogo"
-        android:pathData="m13.1664,80.416c-0.3983,-0.2161 -0.8014,-0.7006 -0.8958,-1.0765 -0.1244,-0.4955 1.4236,-5.6423 5.6281,-18.7126C23.6983,42.5979 23.6983,42.5979 12.4059,42.4656 1.7759,42.3411 1.0807,42.3038 0.5567,41.8293 0.2087,41.5142 0,41.0033 0,40.4664c0,-1.3788 12.2864,-39.2443 12.9487,-39.9066 0.5548,-0.5548 0.6746,-0.5598 13.6215,-0.5598 12.2693,0 13.0941,0.0293 13.5949,0.4825 1.1973,1.0835 1.1729,1.1538 -4.7012,13.5387 -3.0613,6.4544 -5.5659,11.8038 -5.5659,11.8877 0,0.0839 4.9799,0.1525 11.0664,0.1525 11.0664,0 11.0664,0 11.6606,0.6325 0.411,0.4375 0.568,0.8836 0.5091,1.4469 -0.0614,0.5874 -5.2732,7.9334 -18.7031,26.3618 -10.2399,14.0511 -18.8687,25.7229 -19.175,25.9375 -0.6914,0.4843 -1.1627,0.4788 -2.0895,-0.024zM36.4322,30.0933C25.9694,30.0251 25.8162,30.0163 25.2154,29.4519 24.8587,29.1168 24.6063,28.5702 24.6063,28.133c0,-0.4239 2.39,-5.7794 5.529,-12.3893 5.529,-11.6426 5.529,-11.6426 -4.4337,-11.6426 -9.9627,0 -9.9627,0 -15.3537,16.7349 -2.965,9.2042 -5.4434,16.88 -5.5075,17.0574 -0.0902,0.2497 2.4609,0.3393 11.3035,0.3969 11.42,0.0743 11.42,0.0743 11.9256,0.699 0.2781,0.3435 0.5056,0.9045 0.5056,1.2466 0,0.3421 -1.8455,6.3614 -4.101,13.3763 -2.2556,7.0149 -4.101,12.8701 -4.101,13.0115 0,0.1414 6.0001,-8.0045 13.3335,-18.102C47.0398,30.1625 47.0398,30.1625 36.4322,30.0933Z" android:strokeWidth="0.26458335"/>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="512dp"
+    android:height="512dp"
+    android:viewportWidth="512"
+    android:viewportHeight="512.0014">
+  <path
+      android:fillColor="@color/colorText"
+      android:pathData="m406,211h-124.145l107.168,-188.559c2.652,-4.645 2.637,-10.344 -0.043,-14.973 -2.695,-4.625 -7.633,-7.469 -12.98,-7.469h-180c-6.457,0 -12.188,4.133 -14.223,10.254l-90,271c-1.539,4.57 -0.762,9.609 2.051,13.52 2.828,3.914 7.355,6.227 12.172,6.227h127.254l-81.035,190.098c-2.902,6.754 -0.469,14.621 5.742,18.559 6.109,3.906 14.316,2.879 19.246,-2.691l240,-271c3.926,-4.41 4.895,-10.727 2.477,-16.102 -2.418,-5.391 -7.777,-8.863 -13.684,-8.863zM406,211"/>
 </vector>

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

@@ -1,170 +1,74 @@
 <?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
+<vector
     android:height="108dp"
+    android:width="108dp"
+    android:viewportHeight="108"
     android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillColor="#008577"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#3DDC84"
+          android:pathData="M0,0h108v108h-108z"/>
+    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
 </vector>

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

@@ -8,7 +8,7 @@
     <item
         android:drawable="@drawable/bolt"
         android:gravity="center"
-        android:width="120dp"
+        android:width="184dp"
         android:height="184dp"
         android:scaleType="centerInside">
     </item>

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

@@ -128,7 +128,8 @@
     <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:animateLayoutChanges="false">
+        android:animateLayoutChanges="false"
+        android:visibility="gone">
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:id="@+id/splash_screen"

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

@@ -97,7 +97,7 @@
                         android:layout_height="wrap_content"
                         android:layout_marginStart="16dp"
                         android:layout_marginTop="16dp"
-                        android:text="@string/grades"
+                        android:text="@string/courses"
                         android:textColor="@color/colorAccent"
                         app:layout_constraintStart_toStartOf="parent"
                         app:layout_constraintTop_toTopOf="parent" />
@@ -106,6 +106,34 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content">
 
+                        <LinearLayout
+                            style="@style/SelectableItemBackground"
+                            android:id="@+id/set_exam_notification_time_button"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:orientation="vertical"
+                            app:layout_constraintTop_toTopOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            android:paddingVertical="8dp"
+                            android:paddingHorizontal="16dp"
+                            android:focusable="true"
+                            android:clickable="true">
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:text="@string/set_exam_notification_time"/>
+
+                            <TextView
+                                android:id="@+id/exam_notification_time_text_view"
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:textColor="@color/colorHint"
+                                android:textSize="12sp"/>
+
+                        </LinearLayout>
+
                         <TextView
                             android:id="@+id/show_grade_average_textview"
                             android:layout_width="wrap_content"
@@ -114,7 +142,7 @@
                             android:text="@string/show_grade_average_title"
                             android:layout_marginTop="8dp"
                             android:layout_marginStart="16dp"
-                            app:layout_constraintTop_toTopOf="parent"
+                            app:layout_constraintTop_toBottomOf="@+id/set_exam_notification_time_button"
                             app:layout_constraintStart_toStartOf="parent"/>
 
                         <TextView
@@ -133,7 +161,7 @@
                             android:layout_width="0dp"
                             android:layout_height="0dp"
                             android:layout_marginEnd="16dp"
-                            app:layout_constraintTop_toTopOf="parent"
+                            app:layout_constraintTop_toBottomOf="@+id/set_exam_notification_time_button"
                             app:layout_constraintBottom_toBottomOf="parent"
                             app:layout_constraintStart_toStartOf="parent"
                             app:layout_constraintEnd_toEndOf="parent"/>

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

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

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

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

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

@@ -16,6 +16,9 @@
     <string name="alert_create_school_year_title">Erstelle ein Schuljahr</string>
     <string name="alert_create_school_year_desc">Bevor du Kurse und Abschlussnoten hinzufügst, gehe in die Einstellungen und erstelle ein Schuljahr und ein Abschlussprofil!</string>
     <string name="to_be_implemented">Wird noch hinzugefügt</string>
+    <string name="exams">Klausuren</string>
+    <string name="exam_reminder">Klausurerinnerung: %s</string>
+    <string name="writing_an_exam_today">Heute schreibst du eine Klausur in %s!</string>
 
     <!-- CourseFragment.kt -->
     <string name="course">Kurs</string>
@@ -145,6 +148,8 @@
     <!-- SettingsFragment.kt -->
     <string name="settings">Einstellungen</string>
 
+    <string name="set_exam_notification_time">Stelle Zeit für Klausurbenachrichtigung</string>
+    <string name="exam_notification_time_placeholder">Derzeit eingestellt auf %s</string>
     <string name="course_sort_type">Sortiere Kurse nach</string>
     <string-array name="course_sort_type_options">
         <item>Zeit hinzugefügt (aufsteigend)</item>

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

@@ -18,6 +18,9 @@
     <string name="to_be_implemented">To be implemented</string>
     <string name="powered_by_qwark" translatable="false">Powered by Qwark</string>
     <string name="made_by_deniz" translatable="false">Made by Deniz</string>
+    <string name="exams">Exams</string>
+    <string name="exam_reminder">Exam reminder: %s</string>
+    <string name="writing_an_exam_today">You\'re writing an exam in %s today!</string>
 
     <string-array name="greetings">
         <item>Hello %s!</item>
@@ -211,6 +214,8 @@
     <!-- SettingsFragment.kt -->
     <string name="settings">Settings</string>
 
+    <string name="set_exam_notification_time">Set exam notification time</string>
+    <string name="exam_notification_time_placeholder">Currently set to %s</string>
     <string name="course_sort_type">Sort courses by</string>
     <string-array name="course_sort_type_options">
         <item>Time added (ascending)</item>