Migrate to material3 (#1660)

Co-authored-by: Rafał Borcz <RafalBO99@outlook.com>
Co-authored-by: doteq <doteeqq@gmail.com>
Co-authored-by: Bartosz Bieniek <itsbk20@gmail.com>

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

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

app/src/main/AndroidManifest.xml

@@ -72,7 +72,7 @@
             android:name=".ui.modules.message.send.SendMessageActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/send_message_title"
-            android:theme="@style/WulkanowyTheme.MessageSend"
+            android:theme="@style/WulkanowyTheme.NoActionBar"
             android:windowSoftInputMode="adjustResize" />
         <activity
             android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"

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

@@ -201,13 +201,6 @@ class PreferencesRepository @Inject constructor(
             R.bool.pref_default_timetable_show_timers
         )
 
-    var isHomeworkFullscreen: Boolean
-        get() = getBoolean(
-            R.string.pref_key_homework_fullscreen,
-            R.bool.pref_default_homework_fullscreen
-        )
-        set(value) = sharedPref.edit().putBoolean("homework_fullscreen", value).apply()
-
     val showSubjectsWithoutGrades: Boolean
         get() = getBoolean(
             R.string.pref_key_subjects_without_grades,

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

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

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

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

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

@@ -4,9 +4,9 @@ import android.app.ActivityManager
 import android.os.Bundle
 import android.view.View
 import android.widget.Toast
-import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.viewbinding.ViewBinding
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.snackbar.Snackbar.LENGTH_LONG
 import io.github.wulkanowy.R
@@ -30,6 +30,8 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
 
     protected var messageContainer: View? = null
 
+    protected var messageAnchor: View? = null
+
     abstract var presenter: T
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -48,6 +50,7 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
         if (messageContainer != null) {
             Snackbar.make(messageContainer!!, text, LENGTH_LONG)
                 .setAction(R.string.all_details) { showErrorDetailsDialog(error) }
+                .apply { messageAnchor?.let { anchorView = it } }
                 .show()
         } else showMessage(text)
     }
@@ -57,12 +60,15 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
     }
 
     override fun showMessage(text: String) {
-        if (messageContainer != null) Snackbar.make(messageContainer!!, text, LENGTH_LONG).show()
+        if (messageContainer != null) {
-        else Toast.makeText(this, text, Toast.LENGTH_LONG).show()
+            Snackbar.make(messageContainer!!, text, LENGTH_LONG)
+                .apply { messageAnchor?.let { anchorView = it } }
+                .show()
+        } else Toast.makeText(this, text, Toast.LENGTH_LONG).show()
     }
 
     override fun showExpiredDialog() {
-        AlertDialog.Builder(this)
+        MaterialAlertDialogBuilder(this)
             .setTitle(R.string.main_session_expired)
             .setMessage(R.string.main_session_relogin)
             .setPositiveButton(R.string.main_log_in) { _, _ -> presenter.onExpiredLoginSelected() }
@@ -74,6 +80,7 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
         messageContainer?.let {
             Snackbar.make(it, R.string.error_password_change_required, LENGTH_LONG)
                 .setAction(R.string.all_change) { openInternetBrowser(redirectUrl) }
+                .apply { messageAnchor?.let { anchorView = it } }
                 .show()
         }
     }

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

@@ -1,8 +1,14 @@
 package io.github.wulkanowy.ui.base
 
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
 import android.widget.Toast
+import androidx.annotation.CallSuper
 import androidx.fragment.app.DialogFragment
 import androidx.viewbinding.ViewBinding
+import com.google.android.material.elevation.SurfaceColors
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.lifecycleAwareVariable
 import javax.inject.Inject
@@ -38,6 +44,19 @@ abstract class BaseDialogFragment<VB : ViewBinding> : DialogFragment(), BaseView
         ErrorDialog.newInstance(error).show(childFragmentManager, error.toString())
     }
 
+    @CallSuper
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        view.setBackgroundColor(SurfaceColors.SURFACE_3.getColor(requireContext()))
+    }
+
+    @CallSuper
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ) = binding.root
+
     override fun onResume() {
         super.onResume()
         analyticsHelper.setCurrentScreen(requireActivity(), this::class.simpleName)

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

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

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

@@ -6,15 +6,14 @@ import android.content.pm.PackageManager.GET_ACTIVITIES
 import android.os.Build
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
+import com.google.android.material.color.DynamicColors
-import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_NO
-import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.enums.AppTheme
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.modules.login.LoginActivity
+import io.github.wulkanowy.ui.modules.luckynumberwidget.LuckyNumberWidgetConfigureActivity
 import io.github.wulkanowy.ui.modules.main.MainActivity
-import io.github.wulkanowy.ui.modules.message.send.SendMessageActivity
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetConfigureActivity
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -28,18 +27,19 @@ class ThemeManager @Inject constructor(private val preferencesRepository: Prefer
                 when (activity) {
                     is MainActivity -> activity.setTheme(R.style.WulkanowyTheme_Black)
                     is LoginActivity -> activity.setTheme(R.style.WulkanowyTheme_Login_Black)
-                    is SendMessageActivity -> activity.setTheme(R.style.WulkanowyTheme_MessageSend_Black)
                 }
             }
+        } else if (activity is TimetableWidgetConfigureActivity || activity is LuckyNumberWidgetConfigureActivity) {
+            DynamicColors.applyToActivityIfAvailable(activity)
         }
     }
 
     fun applyDefaultTheme() {
         AppCompatDelegate.setDefaultNightMode(
             when (preferencesRepository.appTheme) {
-                AppTheme.LIGHT -> MODE_NIGHT_NO
+                AppTheme.LIGHT -> AppCompatDelegate.MODE_NIGHT_NO
-                AppTheme.DARK, AppTheme.BLACK -> MODE_NIGHT_YES
+                AppTheme.DARK, AppTheme.BLACK -> AppCompatDelegate.MODE_NIGHT_YES
-                AppTheme.SYSTEM -> MODE_NIGHT_FOLLOW_SYSTEM
+                AppTheme.SYSTEM -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
             }
         )
     }
@@ -52,7 +52,6 @@ class ThemeManager @Inject constructor(private val preferencesRepository: Prefer
             .let {
                 it == R.style.WulkanowyTheme_Black || it == R.style.WulkanowyTheme_NoActionBar
                     || it == R.style.WulkanowyTheme_Login || it == R.style.WulkanowyTheme_Login_Black
-                    || it == R.style.WulkanowyTheme_MessageSend || it == R.style.WulkanowyTheme_MessageSend_Black
             }
 
     @Suppress("DEPRECATION")

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

@@ -9,6 +9,7 @@ import io.github.wulkanowy.ui.modules.exam.ExamFragment
 import io.github.wulkanowy.ui.modules.grade.GradeFragment
 import io.github.wulkanowy.ui.modules.homework.HomeworkFragment
 import io.github.wulkanowy.ui.modules.luckynumber.LuckyNumberFragment
+import io.github.wulkanowy.ui.modules.luckynumber.history.LuckyNumberHistoryFragment
 import io.github.wulkanowy.ui.modules.message.MessageFragment
 import io.github.wulkanowy.ui.modules.mobiledevice.MobileDeviceFragment
 import io.github.wulkanowy.ui.modules.more.MoreFragment
@@ -43,6 +44,7 @@ sealed class Destination {
         SCHOOL_ANNOUNCEMENT(SchoolAnnouncement),
         SCHOOL_AND_TEACHERS(SchoolAndTeachers),
         LUCKY_NUMBER(LuckyNumber),
+        LUCKY_NUMBER_HISTORY(LuckyNumberHistory),
         MORE(More),
         MESSAGE(Message),
         MOBILE_DEVICE(MobileDevice),
@@ -118,6 +120,12 @@ sealed class Destination {
         override val destinationFragment get() = LuckyNumberFragment.newInstance()
     }
 
+    @Serializable
+    object LuckyNumberHistory : Destination() {
+        override val destinationType get() = Type.LUCKY_NUMBER_HISTORY
+        override val destinationFragment get() = LuckyNumberHistoryFragment.newInstance()
+    }
+
     @Serializable
     object More : Destination() {
         override val destinationType get() = Type.MORE

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

@@ -9,6 +9,7 @@ import androidx.appcompat.app.AlertDialog
 import androidx.core.os.bundleOf
 import androidx.core.view.get
 import androidx.core.view.isVisible
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Student
@@ -114,7 +115,7 @@ class AccountDetailsFragment :
 
     override fun showLogoutConfirmDialog() {
         context?.let {
-            AlertDialog.Builder(it)
+            MaterialAlertDialogBuilder(it)
                 .setTitle(R.string.account_logout_student)
                 .setMessage(R.string.account_confirm)
                 .setPositiveButton(R.string.account_logout) { _, _ -> presenter.onLogoutConfirm() }

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

@@ -1,11 +1,11 @@
 package io.github.wulkanowy.ui.modules.account.accountedit
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.GridLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.databinding.DialogAccountEditBinding
@@ -31,16 +31,12 @@ class AccountEditDialog : BaseDialogFragment<DialogAccountEditBinding>(), Accoun
         }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-    }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(DialogAccountEditBinding.inflate(layoutInflater).apply { binding = this }.root)
-        savedInstanceState: Bundle?
+            .create()
-    ): View = DialogAccountEditBinding.inflate(inflater).apply { binding = this }.root
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -1,11 +1,11 @@
 package io.github.wulkanowy.ui.modules.account.accountquick
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import io.github.wulkanowy.databinding.DialogAccountQuickBinding
@@ -36,19 +36,17 @@ class AccountQuickDialog : BaseDialogFragment<DialogAccountQuickBinding>(), Acco
             }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        super.onCreate(savedInstanceState)
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        setStyle(STYLE_NO_TITLE, 0)
+            .setView(
+                DialogAccountQuickBinding.inflate(layoutInflater)
+                    .apply { binding = this }.root
+            )
+            .create()
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogAccountQuickBinding.inflate(inflater).apply { binding = this }.root
-
-    @Suppress("UNCHECKED_CAST")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
         val studentsWithSemesters = requireArguments()
             .serializable<Array<StudentWithSemesters>>(STUDENTS_ARGUMENT_KEY).toList()
 

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

@@ -1,21 +1,20 @@
 package io.github.wulkanowy.ui.modules.attendance
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.os.bundleOf
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.databinding.DialogAttendanceBinding
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.descriptionRes
-import io.github.wulkanowy.utils.lifecycleAwareVariable
 import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
-class AttendanceDialog : DialogFragment() {
+@AndroidEntryPoint
-
+class AttendanceDialog : BaseDialogFragment<DialogAttendanceBinding>() {
-    private var binding: DialogAttendanceBinding by lifecycleAwareVariable()
 
     private lateinit var attendance: Attendance
 
@@ -30,15 +29,14 @@ class AttendanceDialog : DialogFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
         attendance = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(DialogAttendanceBinding.inflate(layoutInflater).apply { binding = this }.root)
-        savedInstanceState: Bundle?
+            .create()
-    ) = DialogAttendanceBinding.inflate(inflater).apply { binding = this }.root
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

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

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

@@ -1,21 +1,20 @@
 package io.github.wulkanowy.ui.modules.conference
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.os.bundleOf
 import androidx.core.view.isVisible
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Conference
 import io.github.wulkanowy.databinding.DialogConferenceBinding
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
-class ConferenceDialog : DialogFragment() {
+@AndroidEntryPoint
-
+class ConferenceDialog : BaseDialogFragment<DialogConferenceBinding>() {
-    private var binding: DialogConferenceBinding by lifecycleAwareVariable()
 
     private lateinit var conference: Conference
 
@@ -30,15 +29,14 @@ class ConferenceDialog : DialogFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
         conference = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(DialogConferenceBinding.inflate(layoutInflater).apply { binding = this }.root)
-        savedInstanceState: Bundle?
+            .create()
-    ) = DialogConferenceBinding.inflate(inflater).also { binding = it }.root
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -11,6 +11,7 @@ import androidx.recyclerview.widget.DefaultItemAnimator
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.databinding.FragmentDashboardBinding
@@ -148,7 +149,7 @@ class DashboardFragment : BaseFragment<FragmentDashboardBinding>(R.layout.fragme
         val values = requireContext().resources.getStringArray(R.array.dashboard_tile_values)
         val selectedItemsState = values.map { value -> selectedItems.any { it.name == value } }
 
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.pref_dashboard_appearance_tiles_title)
             .setMultiChoiceItems(entries, selectedItemsState.toBooleanArray()) { _, _, _ -> }
             .setPositiveButton(android.R.string.ok) { dialog, _ ->

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

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

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

@@ -1,23 +1,22 @@
 package io.github.wulkanowy.ui.modules.exam
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.os.bundleOf
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.databinding.DialogExamBinding
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.openCalendarEventAdd
 import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 import java.time.LocalTime
 
-class ExamDialog : DialogFragment() {
+@AndroidEntryPoint
-
+class ExamDialog : BaseDialogFragment<DialogExamBinding>() {
-    private var binding: DialogExamBinding by lifecycleAwareVariable()
 
     private lateinit var exam: Exam
 
@@ -32,15 +31,14 @@ class ExamDialog : DialogFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
         exam = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(DialogExamBinding.inflate(layoutInflater).apply { binding = this }.root)
-        savedInstanceState: Bundle?
+            .create()
-    ) = DialogExamBinding.inflate(inflater).apply { binding = this }.root
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -62,7 +62,7 @@ class ExamFragment : BaseFragment<FragmentExamBinding>(R.layout.fragment_exam),
             examPreviousButton.setOnClickListener { presenter.onPreviousWeek() }
             examNextButton.setOnClickListener { presenter.onNextWeek() }
 
-            examNavContainer.elevation = requireContext().dpToPx(8f)
+            examNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 

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

@@ -8,6 +8,7 @@ import android.view.View
 import android.view.View.INVISIBLE
 import android.view.View.VISIBLE
 import androidx.appcompat.app.AlertDialog
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.tabs.TabLayoutMediator
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -141,7 +142,7 @@ class GradeFragment : BaseFragment<FragmentGradeBinding>(R.layout.fragment_grade
         val choices = semesters.map { getString(R.string.grade_semester, it.semesterName) }
             .toTypedArray()
 
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setSingleChoiceItems(choices, selectedIndex) { dialog, which ->
                 presenter.onSemesterSelected(which)
                 dialog.dismiss()

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

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

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

@@ -1,22 +1,23 @@
 package io.github.wulkanowy.ui.modules.grade.details
 
+import android.app.Dialog
+import android.content.res.ColorStateList
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
 import android.view.View.GONE
-import android.view.ViewGroup
+import androidx.core.content.ContextCompat
 import androidx.core.os.bundleOf
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Grade
 import io.github.wulkanowy.data.enums.GradeColorTheme
 import io.github.wulkanowy.databinding.DialogGradeBinding
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.*
 
-
+@AndroidEntryPoint
-class GradeDetailsDialog : DialogFragment() {
+class GradeDetailsDialog : BaseDialogFragment<DialogGradeBinding>() {
-
-    private var binding: DialogGradeBinding by lifecycleAwareVariable()
 
     private lateinit var grade: Grade
 
@@ -38,16 +39,15 @@ class GradeDetailsDialog : DialogFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
         grade = requireArguments().serializable(ARGUMENT_KEY)
         gradeColorTheme = requireArguments().serializable(COLOR_THEME_KEY)
     }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(DialogGradeBinding.inflate(layoutInflater).apply { binding = this }.root)
-        savedInstanceState: Bundle?
+            .create()
-    ) = DialogGradeBinding.inflate(inflater).apply { binding = this }.root
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -55,10 +55,9 @@ class GradeDetailsDialog : DialogFragment() {
         with(binding) {
             gradeDialogSubject.text = grade.subject
 
-            gradeDialogColorAndWeightValue.run {
+            gradeDialogWeightValue.text = grade.weight
-                text = context.getString(R.string.grade_weight_value, grade.weight)
+            gradeDialogWeightLayout.backgroundTintList =
-                setBackgroundResource(grade.getGradeColor())
+                ColorStateList.valueOf(requireContext().getCompatColor(grade.getGradeColor()))
-            }
 
             gradeDialogDateValue.text = grade.date.toFormattedString()
             gradeDialogColorValue.text = getString(grade.colorStringId)
@@ -72,7 +71,12 @@ class GradeDetailsDialog : DialogFragment() {
 
             gradeDialogValue.run {
                 text = grade.entry
-                setBackgroundResource(grade.getBackgroundColor(gradeColorTheme))
+                backgroundTintList = ColorStateList.valueOf(
+                    ContextCompat.getColor(
+                        requireContext(),
+                        grade.getBackgroundColor(gradeColorTheme)
+                    )
+                )
             }
 
             gradeDialogTeacherValue.text = grade.teacher.ifBlank { getString(R.string.all_no_data) }

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

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

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

@@ -67,7 +67,7 @@ class HomeworkFragment : BaseFragment<FragmentHomeworkBinding>(R.layout.fragment
 
             openAddHomeworkButton.setOnClickListener { presenter.onHomeworkAddButtonClicked() }
 
-            homeworkNavContainer.elevation = requireContext().dpToPx(8f)
+            homeworkNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 

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

@@ -1,10 +1,10 @@
 package io.github.wulkanowy.ui.modules.homework.add
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.widget.doOnTextChanged
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.databinding.DialogHomeworkAddBinding
@@ -24,17 +24,12 @@ class HomeworkAddDialog : BaseDialogFragment<DialogHomeworkAddBinding>(), Homewo
     //todo: move it to presenter
     private var date: LocalDate? = null
 
-    override fun onCreate(savedInstanceState: Bundle?) {
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        super.onCreate(savedInstanceState)
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        setStyle(STYLE_NO_TITLE, 0)
+            .setView(DialogHomeworkAddBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogHomeworkAddBinding.inflate(inflater).apply { binding = this }.root
-
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         presenter.onAttachView(this)

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

@@ -31,14 +31,8 @@ class HomeworkDetailsAdapter @Inject constructor() :
             attachments = value?.attachments.orEmpty()
         }
 
-    var isHomeworkFullscreen = false
-
     var onAttachmentClickListener: (url: String) -> Unit = {}
 
-    var onFullScreenClickListener = {}
-
-    var onFullScreenExitClickListener = {}
-
     var onDeleteClickListener: (homework: Homework) -> Unit = {}
 
     override fun getItemCount() = 1 + if (attachments.isNotEmpty()) attachments.size + 1 else 0
@@ -82,18 +76,6 @@ class HomeworkDetailsAdapter @Inject constructor() :
             homeworkDialogTeacher.text = homework?.teacher.ifNullOrBlank { noDataString }
             homeworkDialogContent.text = homework?.content.ifNullOrBlank { noDataString }
             homeworkDialogDelete.visibility = if (homework?.isAddedByUser == true) VISIBLE else GONE
-            homeworkDialogFullScreen.visibility = if (isHomeworkFullscreen) GONE else VISIBLE
-            homeworkDialogFullScreenExit.visibility = if (isHomeworkFullscreen) VISIBLE else GONE
-            homeworkDialogFullScreen.setOnClickListener {
-                homeworkDialogFullScreen.visibility = GONE
-                homeworkDialogFullScreenExit.visibility = VISIBLE
-                onFullScreenClickListener()
-            }
-            homeworkDialogFullScreenExit.setOnClickListener {
-                homeworkDialogFullScreen.visibility = VISIBLE
-                homeworkDialogFullScreenExit.visibility = GONE
-                onFullScreenExitClickListener()
-            }
             homeworkDialogDelete.setOnClickListener {
                 onDeleteClickListener(homework!!)
             }

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

@@ -1,14 +1,12 @@
 package io.github.wulkanowy.ui.modules.homework.details
 
 import android.annotation.SuppressLint
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
-import android.view.ViewGroup.LayoutParams.MATCH_PARENT
-import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
 import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Homework
@@ -43,15 +41,14 @@ class HomeworkDetailsDialog : BaseDialogFragment<DialogHomeworkBinding>(), Homew
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
         homework = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(DialogHomeworkBinding.inflate(layoutInflater).apply { binding = this }.root)
-        savedInstanceState: Bundle?
+            .create()
-    ) = DialogHomeworkBinding.inflate(inflater).apply { binding = this }.root
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -67,26 +64,11 @@ 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)
-                    presenter.isHomeworkFullscreen = true
-                }
-                onFullScreenExitClickListener = {
-                    dialog?.window?.setLayout(WRAP_CONTENT, WRAP_CONTENT)
-                    presenter.isHomeworkFullscreen = false
-                }
                 onDeleteClickListener = { homework -> presenter.deleteHomework(homework) }
-                isHomeworkFullscreen = presenter.isHomeworkFullscreen
                 homework = this@HomeworkDetailsDialog.homework
             }
         }

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

@@ -5,7 +5,6 @@ import io.github.wulkanowy.data.logResourceStatus
 import io.github.wulkanowy.data.onResourceError
 import io.github.wulkanowy.data.onResourceSuccess
 import io.github.wulkanowy.data.repositories.HomeworkRepository
-import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.resourceFlow
 import io.github.wulkanowy.ui.base.BasePresenter
@@ -19,15 +18,8 @@ class HomeworkDetailsPresenter @Inject constructor(
     studentRepository: StudentRepository,
     private val homeworkRepository: HomeworkRepository,
     private val analytics: AnalyticsHelper,
-    private val preferencesRepository: PreferencesRepository
 ) : BasePresenter<HomeworkDetailsView>(errorHandler, studentRepository) {
 
-    var isHomeworkFullscreen
-        get() = preferencesRepository.isHomeworkFullscreen
-        set(value) {
-            preferencesRepository.isHomeworkFullscreen = value
-        }
-
     override fun onAttachView(view: HomeworkDetailsView) {
         super.onAttachView(view)
         view.initView()

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

@@ -61,7 +61,7 @@ class LuckyNumberHistoryFragment :
             luckyNumberHistoryPreviousButton.setOnClickListener { presenter.onPreviousWeek() }
             luckyNumberHistoryNextButton.setOnClickListener { presenter.onNextWeek() }
 
-            luckyNumberHistoryNavContainer.elevation = requireContext().dpToPx(8f)
+            luckyNumberHistoryNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 

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

@@ -1,16 +1,12 @@
 package io.github.wulkanowy.ui.modules.luckynumberwidget
 
-import android.appwidget.AppWidgetManager.ACTION_APPWIDGET_UPDATE
+import android.appwidget.AppWidgetManager.*
-import android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_ID
-import android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_IDS
 import android.content.Intent
-import android.os.Build
 import android.os.Bundle
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
-import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import io.github.wulkanowy.databinding.ActivityWidgetConfigureBinding
 import io.github.wulkanowy.ui.base.BaseActivity
@@ -41,7 +37,6 @@ class LuckyNumberWidgetConfigureActivity :
         setContentView(
             ActivityWidgetConfigureBinding.inflate(layoutInflater).apply { binding = this }.root
         )
-
         intent.extras.let {
             presenter.onAttachView(this, it?.getInt(EXTRA_APPWIDGET_ID))
         }
@@ -56,22 +51,6 @@ class LuckyNumberWidgetConfigureActivity :
         configureAdapter.onClickListener = presenter::onItemSelect
     }
 
-    override fun showThemeDialog() {
-        var items = arrayOf(
-            getString(R.string.widget_timetable_theme_light),
-            getString(R.string.widget_timetable_theme_dark)
-        )
-        if (appInfo.systemVersion >= Build.VERSION_CODES.Q) items += (getString(R.string.widget_timetable_theme_system))
-
-        dialog = AlertDialog.Builder(this, R.style.WulkanowyTheme_WidgetAccountSwitcher)
-            .setTitle(R.string.widget_timetable_theme_title)
-            .setOnDismissListener { presenter.onDismissThemeView() }
-            .setSingleChoiceItems(items, -1) { _, which ->
-                presenter.onThemeSelect(which)
-            }
-            .show()
-    }
-
     override fun updateData(data: List<StudentWithSemesters>, selectedStudentId: Long) {
         with(configureAdapter) {
             selectedId = selectedStudentId

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

@@ -8,7 +8,6 @@ import io.github.wulkanowy.data.resourceFlow
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.luckynumberwidget.LuckyNumberWidgetProvider.Companion.getStudentWidgetKey
-import io.github.wulkanowy.ui.modules.luckynumberwidget.LuckyNumberWidgetProvider.Companion.getThemeWidgetKey
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
 import javax.inject.Inject
@@ -32,20 +31,9 @@ class LuckyNumberWidgetConfigurePresenter @Inject constructor(
 
     fun onItemSelect(student: Student) {
         selectedStudent = student
-        view?.showThemeDialog()
-    }
-
-    fun onThemeSelect(index: Int) {
-        appWidgetId?.let {
-            sharedPref.putLong(getThemeWidgetKey(it), index.toLong())
-        }
         registerStudent(selectedStudent)
     }
 
-    fun onDismissThemeView() {
-        view?.finishView()
-    }
-
     private fun loadData() {
         resourceFlow { studentRepository.getSavedStudents(false) }.onEach {
             when (it) {
@@ -56,10 +44,7 @@ class LuckyNumberWidgetConfigurePresenter @Inject constructor(
                     } ?: -1
                     when {
                         it.data.isEmpty() -> view?.openLoginView()
-                        it.data.size == 1 -> {
+                        it.data.size == 1 -> onItemSelect(it.data.single().student)
-                            selectedStudent = it.data.single().student
-                            view?.showThemeDialog()
-                        }
                         else -> view?.updateData(it.data, selectedStudentId)
                     }
                 }

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

@@ -7,8 +7,6 @@ interface LuckyNumberWidgetConfigureView : BaseView {
 
     fun initView()
 
-    fun showThemeDialog()
-
     fun updateData(data: List<StudentWithSemesters>, selectedStudentId: Long)
 
     fun updateLuckyNumberWidget(widgetId: Int)

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

@@ -2,14 +2,12 @@ package io.github.wulkanowy.ui.modules.luckynumberwidget
 
 import android.app.PendingIntent
 import android.appwidget.AppWidgetManager
-import android.appwidget.AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT
-import android.appwidget.AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH
 import android.appwidget.AppWidgetProvider
 import android.content.Context
 import android.content.res.Configuration
 import android.os.Bundle
-import android.view.View.GONE
+import android.util.TypedValue.COMPLEX_UNIT_SP
-import android.view.View.VISIBLE
+import android.view.View
 import android.widget.RemoteViews
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -17,7 +15,6 @@ import io.github.wulkanowy.data.Resource
 import io.github.wulkanowy.data.dataOrNull
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.entities.LuckyNumber
-import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
 import io.github.wulkanowy.data.repositories.LuckyNumberRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.toFirstResult
@@ -41,16 +38,12 @@ class LuckyNumberWidgetProvider : AppWidgetProvider() {
     lateinit var sharedPref: SharedPrefProvider
 
     companion object {
+        private const val LUCKY_NUMBER_WIDGET_MAX_SIZE = 196
 
-        const val LUCKY_NUMBER_PENDING_INTENT_ID = 200
+        private const val LUCKY_NUMBER_PENDING_INTENT_ID = 300
+        private const val LUCKY_NUMBER_HISTORY_PENDING_INTENT_ID = 301
 
         fun getStudentWidgetKey(appWidgetId: Int) = "lucky_number_widget_student_$appWidgetId"
-
-        fun getThemeWidgetKey(appWidgetId: Int) = "lucky_number_widget_theme_$appWidgetId"
-
-        fun getHeightWidgetKey(appWidgetId: Int) = "lucky_number_widget_height_$appWidgetId"
-
-        fun getWidthWidgetKey(appWidgetId: Int) = "lucky_number_widget_width_$appWidgetId"
     }
 
     override fun onUpdate(
@@ -59,9 +52,7 @@ class LuckyNumberWidgetProvider : AppWidgetProvider() {
         appWidgetIds: IntArray?
     ) {
         super.onUpdate(context, appWidgetManager, appWidgetIds)
-        appWidgetIds?.forEach { appWidgetId ->
+
-            val luckyNumber =
-                getLuckyNumber(sharedPref.getLong(getStudentWidgetKey(appWidgetId), 0), appWidgetId)
         val appIntent = PendingIntent.getActivity(
             context,
             LUCKY_NUMBER_PENDING_INTENT_ID,
@@ -69,96 +60,77 @@ class LuckyNumberWidgetProvider : AppWidgetProvider() {
             PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
         )
 
-            if (luckyNumber is Resource.Error) {
+        val historyIntent = PendingIntent.getActivity(
-                Timber.e("Error loading lucky number for widget", luckyNumber.error)
+            context,
-            }
+            LUCKY_NUMBER_HISTORY_PENDING_INTENT_ID,
-
+            SplashActivity.getStartIntent(context, Destination.LuckyNumberHistory),
-            val remoteView =
+            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
-                RemoteViews(context.packageName, getCorrectLayoutId(appWidgetId, context))
-                    .apply {
-                        setTextViewText(
-                            R.id.luckyNumberWidgetNumber,
-                            luckyNumber.dataOrNull?.luckyNumber?.toString() ?: "#"
         )
+
+        appWidgetIds?.forEach { widgetId ->
+            val studentId = sharedPref.getLong(getStudentWidgetKey(widgetId), 0)
+            val luckyNumberResource = getLuckyNumber(studentId, widgetId)
+            val luckyNumber = luckyNumberResource.dataOrNull?.luckyNumber?.toString()
+            val remoteView = RemoteViews(context.packageName, R.layout.widget_luckynumber)
+                .apply {
+                    setTextViewText(R.id.luckyNumberWidgetValue, luckyNumber ?: "-")
                     setOnClickPendingIntent(R.id.luckyNumberWidgetContainer, appIntent)
+                    setOnClickPendingIntent(R.id.luckyNumberWidgetHistoryButton, historyIntent)
                 }
 
-            setStyles(remoteView, appWidgetId)
+            resizeWidget(context, appWidgetManager.getAppWidgetOptions(widgetId), remoteView)
-            appWidgetManager.updateAppWidget(appWidgetId, remoteView)
+            appWidgetManager.updateAppWidget(widgetId, remoteView)
+        }
+    }
+
+    override fun onAppWidgetOptionsChanged(
+        context: Context?,
+        appWidgetManager: AppWidgetManager?,
+        appWidgetId: Int,
+        newOptions: Bundle?
+    ) {
+        super.onAppWidgetOptionsChanged(context, appWidgetManager, appWidgetId, newOptions)
+
+        if (context == null || newOptions == null || appWidgetManager == null) {
+            return
+        }
+
+        val remoteView = RemoteViews(context.packageName, R.layout.widget_luckynumber)
+        resizeWidget(context, newOptions, remoteView)
+        appWidgetManager.partiallyUpdateAppWidget(appWidgetId, remoteView)
+    }
+
+    private fun resizeWidget(context: Context, options: Bundle, remoteViews: RemoteViews) {
+        val (width, height) = options.getWidgetSize(context)
+        val size = minOf(width, height, LUCKY_NUMBER_WIDGET_MAX_SIZE).toFloat()
+        resizeWidgetContents(size, remoteViews)
+        Timber.v("LuckyNumberWidget resized: ${width}x${height} ($size)")
+    }
+
+    private fun resizeWidgetContents(size: Float, remoteViews: RemoteViews) {
+        var historyButtonVisibility = View.VISIBLE
+        var luckyNumberTextSize = 72f
+
+        if (size < 150) {
+            luckyNumberTextSize = 44f
+            historyButtonVisibility = View.GONE
+        }
+        if (size < 75) {
+            luckyNumberTextSize = 26f
+        }
+
+        remoteViews.apply {
+            setTextViewTextSize(R.id.luckyNumberWidgetValue, COMPLEX_UNIT_SP, luckyNumberTextSize)
+            setViewVisibility(R.id.luckyNumberWidgetHistoryButton, historyButtonVisibility)
         }
     }
 
     override fun onDeleted(context: Context?, appWidgetIds: IntArray?) {
         super.onDeleted(context, appWidgetIds)
         appWidgetIds?.forEach { appWidgetId ->
-            with(sharedPref) {
+            sharedPref.delete(getStudentWidgetKey(appWidgetId))
-                delete(getHeightWidgetKey(appWidgetId))
-                delete(getStudentWidgetKey(appWidgetId))
-                delete(getThemeWidgetKey(appWidgetId))
-                delete(getWidthWidgetKey(appWidgetId))
         }
     }
-    }
-
-    override fun onAppWidgetOptionsChanged(
-        context: Context,
-        appWidgetManager: AppWidgetManager,
-        appWidgetId: Int,
-        newOptions: Bundle?
-    ) {
-        super.onAppWidgetOptionsChanged(context, appWidgetManager, appWidgetId, newOptions)
-
-        val remoteView = RemoteViews(context.packageName, getCorrectLayoutId(appWidgetId, context))
-
-        setStyles(remoteView, appWidgetId, newOptions)
-        appWidgetManager.updateAppWidget(appWidgetId, remoteView)
-    }
-
-    private fun setStyles(views: RemoteViews, appWidgetId: Int, options: Bundle? = null) {
-        val width = options?.getInt(OPTION_APPWIDGET_MIN_WIDTH) ?: sharedPref.getLong(
-            getWidthWidgetKey(appWidgetId), 74
-        ).toInt()
-        val height = options?.getInt(OPTION_APPWIDGET_MAX_HEIGHT) ?: sharedPref.getLong(
-            getHeightWidgetKey(appWidgetId), 74
-        ).toInt()
-
-        with(sharedPref) {
-            putLong(getWidthWidgetKey(appWidgetId), width.toLong())
-            putLong(getHeightWidgetKey(appWidgetId), height.toLong())
-        }
-
-        val rows = getCellsForSize(height)
-        val cols = getCellsForSize(width)
-
-        Timber.d("New lucky number widget measurement: %dx%d", width, height)
-        Timber.d("Widget size: $cols x $rows")
-
-        when {
-            1 == cols && 1 == rows -> views.setVisibility(imageTop = false, imageLeft = false)
-            1 == cols && 1 < rows -> views.setVisibility(imageTop = true, imageLeft = false)
-            1 < cols && 1 == rows -> views.setVisibility(imageTop = false, imageLeft = true)
-            1 == cols && 1 == rows -> views.setVisibility(imageTop = true, imageLeft = false)
-            2 == cols && 1 == rows -> views.setVisibility(imageTop = false, imageLeft = true)
-            else -> views.setVisibility(imageTop = false, imageLeft = false, title = true)
-        }
-    }
-
-    private fun RemoteViews.setVisibility(
-        imageTop: Boolean,
-        imageLeft: Boolean,
-        title: Boolean = false
-    ) {
-        setViewVisibility(R.id.luckyNumberWidgetImageTop, if (imageTop) VISIBLE else GONE)
-        setViewVisibility(R.id.luckyNumberWidgetImageLeft, if (imageLeft) VISIBLE else GONE)
-        setViewVisibility(R.id.luckyNumberWidgetTitle, if (title) VISIBLE else GONE)
-        setViewVisibility(R.id.luckyNumberWidgetNumber, VISIBLE)
-    }
-
-    private fun getCellsForSize(size: Int): Int {
-        var n = 2
-        while (74 * n - 30 < size) ++n
-        return n - 1
-    }
 
     private fun getLuckyNumber(studentId: Long, appWidgetId: Int) = runBlocking {
         try {
@@ -181,22 +153,24 @@ class LuckyNumberWidgetProvider : AppWidgetProvider() {
                 Resource.Success<LuckyNumber?>(null)
             }
         } catch (e: Exception) {
-            if (e.cause !is NoCurrentStudentException) {
             Timber.e(e, "An error has occurred in lucky number provider")
-            }
             Resource.Error(e)
         }
     }
 
-    private fun getCorrectLayoutId(appWidgetId: Int, context: Context): Int {
+    private fun Bundle.getWidgetSize(context: Context): Pair<Int, Int> {
-        val savedTheme = sharedPref.getLong(getThemeWidgetKey(appWidgetId), 0)
+        val minWidth = getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH)
-        val isSystemDarkMode =
+        val maxWidth = getInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH)
-            context.resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK == Configuration.UI_MODE_NIGHT_YES
+        val minHeight = getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT)
+        val maxHeight = getInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT)
 
-        return if (savedTheme == 1L || (savedTheme == 2L && isSystemDarkMode)) {
+        val orientation = context.resources.configuration.orientation
-            R.layout.widget_luckynumber_dark
+        val isPortrait = orientation == Configuration.ORIENTATION_PORTRAIT
+
+        return if (isPortrait) {
+            minWidth to maxHeight
         } else {
-            R.layout.widget_luckynumber
+            maxWidth to minHeight
         }
     }
 }

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

@@ -2,14 +2,14 @@ package io.github.wulkanowy.ui.modules.main
 
 import android.content.Context
 import android.content.Intent
-import android.os.Build.VERSION_CODES.P
+import android.os.Build
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
+import android.view.ViewGroup.MarginLayoutParams
 import androidx.activity.OnBackPressedCallback
 import androidx.activity.addCallback
-import androidx.core.view.ViewCompat
+import androidx.core.view.*
-import androidx.core.view.isVisible
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.Fragment
 import androidx.preference.Preference
@@ -90,8 +90,16 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
         super.onCreate(savedInstanceState)
         setContentView(ActivityMainBinding.inflate(layoutInflater).apply { binding = this }.root)
         setSupportActionBar(binding.mainToolbar)
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            WindowCompat.setDecorFitsSystemWindows(window, false)
+            binding.mainAppBar.isLifted = true
+        }
+        initializeFragmentContainer()
+
         this.savedInstanceState = savedInstanceState
         messageContainer = binding.mainMessageContainer
+        messageAnchor = binding.mainMessageContainer
         updateHelper.messageContainer = binding.mainFragmentContainer
         onBackCallback = onBackPressedDispatcher.addCallback(this, enabled = false) {
             presenter.onBackPressed()
@@ -187,6 +195,17 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
         }
     }
 
+    private fun initializeFragmentContainer() {
+        ViewCompat.setOnApplyWindowInsetsListener(binding.mainFragmentContainer) { view, insets ->
+            val bottomInsets = insets.getInsets(WindowInsetsCompat.Type.navigationBars())
+
+            view.updateLayoutParams<MarginLayoutParams> {
+                bottomMargin = if (binding.mainBottomNav.isVisible) 0 else bottomInsets.bottom
+            }
+            WindowInsetsCompat.CONSUMED
+        }
+    }
+
     override fun onPreferenceStartFragment(
         caller: PreferenceFragmentCompat,
         pref: Preference
@@ -231,20 +250,9 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
         showDialogFragment(AccountQuickDialog.newInstance(studentWithSemesters))
     }
 
-    override fun showActionBarElevation(show: Boolean) {
-        ViewCompat.setElevation(binding.mainToolbar, if (show) dpToPx(4f) else 0f)
-    }
-
     override fun showBottomNavigation(show: Boolean) {
         binding.mainBottomNav.isVisible = show
-
+        binding.mainFragmentContainer.requestApplyInsets()
-        if (appInfo.systemVersion >= P) {
-            window.navigationBarColor = if (show) {
-                getThemeAttrColor(android.R.attr.navigationBarColor)
-            } else {
-                getThemeAttrColor(R.attr.colorSurface)
-            }
-        }
     }
 
     override fun openMoreDestination(destination: Destination) {

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

@@ -14,9 +14,6 @@ import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.Destination
 import io.github.wulkanowy.ui.modules.account.AccountView
 import io.github.wulkanowy.ui.modules.account.accountdetails.AccountDetailsView
-import io.github.wulkanowy.ui.modules.grade.GradeView
-import io.github.wulkanowy.ui.modules.message.MessageView
-import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersView
 import io.github.wulkanowy.ui.modules.studentinfo.StudentInfoView
 import io.github.wulkanowy.utils.AdsHelper
 import io.github.wulkanowy.utils.AnalyticsHelper
@@ -100,7 +97,6 @@ class MainPresenter @Inject constructor(
     fun onViewChange(destinationView: BaseView) {
         view?.apply {
             showBottomNavigation(shouldShowBottomNavigation(destinationView))
-            showActionBarElevation(shouldShowActionBarElevation(destinationView))
             currentViewTitle?.let { setViewTitle(it) }
             currentViewSubtitle?.let { setViewSubTitle(it.ifBlank { null }) }
             currentStackSize?.let {
@@ -110,13 +106,6 @@ class MainPresenter @Inject constructor(
         }
     }
 
-    private fun shouldShowActionBarElevation(destination: BaseView) = when (destination) {
-        is GradeView,
-        is MessageView,
-        is SchoolAndTeachersView -> false
-        else -> true
-    }
-
     private fun shouldShowBottomNavigation(destination: BaseView) = when (destination) {
         is AccountView,
         is StudentInfoView,

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

@@ -28,8 +28,6 @@ interface MainView : BaseView {
 
     fun showAccountPicker(studentWithSemesters: List<StudentWithSemesters>)
 
-    fun showActionBarElevation(show: Boolean)
-
     fun showBottomNavigation(show: Boolean)
 
     fun notifyMenuViewReselected()

app/src/main/java/io/github/wulkanowy/ui/modules/message/mailboxchooser/MailboxChooserDialog.kt

@@ -1,11 +1,11 @@
 package io.github.wulkanowy.ui.modules.message.mailboxchooser
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.os.bundleOf
 import androidx.fragment.app.setFragmentResult
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Mailbox
 import io.github.wulkanowy.databinding.DialogMailboxChooserBinding
@@ -37,19 +37,19 @@ class MailboxChooserDialog : BaseDialogFragment<DialogMailboxChooserBinding>(),
             }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
+
-        super.onCreate(savedInstanceState)
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        setStyle(STYLE_NO_TITLE, 0)
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(
+                DialogMailboxChooserBinding.inflate(layoutInflater).apply { binding = this }.root
+            )
+            .create()
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogMailboxChooserBinding.inflate(inflater).apply { binding = this }.root
 
     @Suppress("UNCHECKED_CAST")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
         presenter.onAttachView(
             view = this,
             requireMailbox = requireArguments().getBoolean(REQUIRED_KEY, false),

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

@@ -1,10 +1,10 @@
 package io.github.wulkanowy.ui.modules.message.send
 
 import android.annotation.SuppressLint
-import android.app.AlertDialog
 import android.content.Context
 import android.content.Intent
 import android.graphics.Rect
+import android.os.Build
 import android.os.Bundle
 import android.text.Spanned
 import android.view.Menu
@@ -12,11 +12,14 @@ import android.view.MenuItem
 import android.view.TouchDelegate
 import android.view.View.GONE
 import android.view.View.VISIBLE
+import android.view.ViewGroup
 import android.widget.Toast
 import android.widget.Toast.LENGTH_LONG
 import androidx.core.text.parseAsHtml
 import androidx.core.text.toHtml
+import androidx.core.view.*
 import androidx.core.widget.doOnTextChanged
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Mailbox
@@ -24,8 +27,8 @@ import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.databinding.ActivitySendMessageBinding
 import io.github.wulkanowy.ui.base.BaseActivity
 import io.github.wulkanowy.ui.modules.message.mailboxchooser.MailboxChooserDialog
-import io.github.wulkanowy.ui.modules.message.mailboxchooser.MailboxChooserDialog.Companion.MAILBOX_KEY
 import io.github.wulkanowy.ui.modules.message.mailboxchooser.MailboxChooserDialog.Companion.LISTENER_KEY
+import io.github.wulkanowy.ui.modules.message.mailboxchooser.MailboxChooserDialog.Companion.MAILBOX_KEY
 import io.github.wulkanowy.utils.dpToPx
 import io.github.wulkanowy.utils.hideSoftInput
 import io.github.wulkanowy.utils.nullableSerializable
@@ -99,6 +102,13 @@ class SendMessageActivity : BaseActivity<SendMessagePresenter, ActivitySendMessa
         )
         setSupportActionBar(binding.sendMessageToolbar)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            WindowCompat.setDecorFitsSystemWindows(window, false)
+            binding.sendAppBar.isLifted = true
+        }
+        initializeMessageContainer()
+
         messageContainer = binding.sendMessageContainer
 
         formRecipientsData = binding.sendMessageTo.addedChipItems as List<RecipientChipItem>
@@ -130,6 +140,17 @@ class SendMessageActivity : BaseActivity<SendMessagePresenter, ActivitySendMessa
         }
     }
 
+    private fun initializeMessageContainer() {
+        ViewCompat.setOnApplyWindowInsetsListener(binding.sendMessageScroll) { view, insets ->
+            val bottomInsets = insets.getInsets(WindowInsetsCompat.Type.navigationBars())
+
+            view.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                bottomMargin = bottomInsets.bottom
+            }
+            WindowInsetsCompat.CONSUMED
+        }
+    }
+
     private fun onMessageSubjectChange(text: CharSequence?) {
         formSubjectValue = text.toString()
         presenter.onMessageContentChange()
@@ -252,7 +273,7 @@ class SendMessageActivity : BaseActivity<SendMessagePresenter, ActivitySendMessa
     }
 
     override fun showMessageBackupDialog() {
-        AlertDialog.Builder(this)
+        MaterialAlertDialogBuilder(this)
             .setTitle(R.string.message_title)
             .setMessage(presenter.getMessageBackupContent(presenter.getRecipientsNames()))
             .setPositiveButton(R.string.all_yes) { _, _ -> presenter.restoreMessageParts() }

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

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.ui.modules.message.tab
 
+import android.annotation.SuppressLint
 import android.content.res.ColorStateList
 import android.graphics.Typeface
 import android.view.LayoutInflater
@@ -68,21 +69,23 @@ class MessageTabAdapter @Inject constructor() :
         }
     }
 
+    @SuppressLint("PrivateResource")
     private fun bindHeaderViewHolder(holder: HeaderViewHolder, position: Int) {
         val item = items[position] as MessageTabDataItem.FilterHeader
+        val context = holder.binding.root.context
 
         with(holder.binding) {
-            chipMailbox.text = item.selectedMailbox
+            chipMailbox.text =
-                ?: root.context.getString(R.string.message_chip_all_mailboxes)
+                item.selectedMailbox ?: context.getString(R.string.message_chip_all_mailboxes)
             chipMailbox.chipBackgroundColor = ColorStateList.valueOf(
                 if (item.selectedMailbox == null) {
-                    root.context.getCompatColor(R.color.mtrl_choice_chip_background_color)
+                    context.getCompatColor(R.color.m3_elevated_chip_background_color)
-                } else root.context.getThemeAttrColor(android.R.attr.colorPrimary, 64)
+                } else context.getThemeAttrColor(R.attr.colorPrimary, 64)
             )
             chipMailbox.setTextColor(
                 if (item.selectedMailbox == null) {
-                    root.context.getThemeAttrColor(android.R.attr.textColorPrimary)
+                    context.getThemeAttrColor(R.attr.colorOnSurfaceVariant)
-                } else root.context.getThemeAttrColor(android.R.attr.colorPrimary)
+                } else context.getThemeAttrColor(R.attr.colorPrimary)
             )
             chipMailbox.setOnClickListener { onMailboxClickListener() }
 

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

@@ -1,17 +1,17 @@
 package io.github.wulkanowy.ui.modules.mobiledevice.token
 
+import android.app.Dialog
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.graphics.BitmapFactory
 import android.os.Bundle
 import android.util.Base64
-import android.view.LayoutInflater
 import android.view.View
 import android.view.View.GONE
 import android.view.View.VISIBLE
-import android.view.ViewGroup
 import android.widget.Toast
 import androidx.core.content.getSystemService
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.pojos.MobileDeviceToken
@@ -31,17 +31,14 @@ class MobileDeviceTokenDialog : BaseDialogFragment<DialogMobileDeviceBinding>(),
         fun newInstance() = MobileDeviceTokenDialog()
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        super.onCreate(savedInstanceState)
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        setStyle(STYLE_NO_TITLE, 0)
+            .setView(
+                DialogMobileDeviceBinding.inflate(layoutInflater).apply { binding = this }.root
+            )
+            .create()
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogMobileDeviceBinding.inflate(inflater).apply { binding = this }.root
-
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         presenter.onAttachView(this)

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

@@ -1,25 +1,24 @@
 package io.github.wulkanowy.ui.modules.note
 
 import android.annotation.SuppressLint
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.content.ContextCompat
 import androidx.core.os.bundleOf
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Note
 import io.github.wulkanowy.databinding.DialogNoteBinding
 import io.github.wulkanowy.sdk.scrapper.notes.NoteCategory
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.getThemeAttrColor
-import io.github.wulkanowy.utils.lifecycleAwareVariable
 import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
-class NoteDialog : DialogFragment() {
+@AndroidEntryPoint
-
+class NoteDialog : BaseDialogFragment<DialogNoteBinding>() {
-    private var binding: DialogNoteBinding by lifecycleAwareVariable()
 
     private lateinit var note: Note
 
@@ -34,15 +33,14 @@ class NoteDialog : DialogFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
         note = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(DialogNoteBinding.inflate(layoutInflater).apply { binding = this }.root)
-        savedInstanceState: Bundle?
+            .create()
-    ) = DialogNoteBinding.inflate(inflater).apply { binding = this }.root
+    }
 
     @SuppressLint("SetTextI18n")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.ui.modules.notifications
 import android.os.Bundle
 import android.view.View
 import androidx.activity.result.contract.ActivityResultContracts.RequestPermission
-import androidx.appcompat.app.AlertDialog
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.databinding.FragmentNotificationsBinding
@@ -41,7 +41,7 @@ class NotificationsFragment :
     }
 
     private fun showSettingsDialog() {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.notifications_header_title)
             .setMessage(R.string.notifications_header_description)
             .setNegativeButton(R.string.notifications_skip) { dialog, _ ->

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

@@ -1,21 +1,20 @@
 package io.github.wulkanowy.ui.modules.schoolannouncement
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.os.bundleOf
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.SchoolAnnouncement
 import io.github.wulkanowy.databinding.DialogSchoolAnnouncementBinding
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.parseUonetHtml
 import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
-class SchoolAnnouncementDialog : DialogFragment() {
+@AndroidEntryPoint
-
+class SchoolAnnouncementDialog : BaseDialogFragment<DialogSchoolAnnouncementBinding>() {
-    private var binding: DialogSchoolAnnouncementBinding by lifecycleAwareVariable()
 
     private lateinit var announcement: SchoolAnnouncement
 
@@ -30,15 +29,17 @@ class SchoolAnnouncementDialog : DialogFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
         announcement = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(
-        savedInstanceState: Bundle?
+                DialogSchoolAnnouncementBinding.inflate(layoutInflater)
-    ) = DialogSchoolAnnouncementBinding.inflate(inflater).also { binding = it }.root
+                    .apply { binding = this }.root
+            )
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -8,13 +8,13 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.appcompat.app.AlertDialog
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.content.ContextCompat
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.SwitchPreferenceCompat
 import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.thelittlefireman.appkillermanager.AppKillerManager
 import com.thelittlefireman.appkillermanager.exceptions.NoActionFoundException
 import dagger.hilt.android.AndroidEntryPoint
@@ -149,7 +149,7 @@ class NotificationsFragment : PreferenceFragmentCompat(),
     }
 
     override fun showFixSyncDialog() {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.pref_notify_fix_sync_issues)
             .setMessage(R.string.pref_notify_fix_sync_issues_message)
             .setNegativeButton(android.R.string.cancel) { _, _ -> }
@@ -177,7 +177,7 @@ class NotificationsFragment : PreferenceFragmentCompat(),
     }
 
     override fun openNotificationsPermissionDialog() {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.notifications_header_title)
             .setMessage(R.string.notifications_header_description)
             .setPositiveButton(R.string.pref_notification_go_to_settings) { _, _ ->
@@ -191,7 +191,7 @@ class NotificationsFragment : PreferenceFragmentCompat(),
     }
 
     override fun openNotificationPiggyBackPermissionDialog() {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(getString(R.string.pref_notification_piggyback_popup_title))
             .setMessage(getString(R.string.pref_notification_piggyback_popup_description))
             .setPositiveButton(getString(R.string.pref_notification_go_to_settings)) { _, _ ->
@@ -205,7 +205,7 @@ class NotificationsFragment : PreferenceFragmentCompat(),
     }
 
     override fun openNotificationExactAlarmSettings() {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(getString(R.string.pref_notification_exact_alarm_popup_title))
             .setMessage(getString(R.string.pref_notification_exact_alarm_popup_descriptions))
             .setPositiveButton(getString(R.string.pref_notification_go_to_settings)) { _, _ ->

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

@@ -5,6 +5,7 @@ import android.os.Bundle
 import android.view.View
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
+import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.base.BaseActivity
@@ -75,7 +76,11 @@ class SyncFragment : PreferenceFragmentCompat(),
     }
 
     override fun showMessage(text: String) {
-        (activity as? BaseActivity<*, *>)?.showMessage(text)
+        Snackbar.make(requireView(), text, Snackbar.LENGTH_LONG)
+            .apply {
+                anchorView = requireActivity().findViewById(R.id.main_bottom_nav)
+                show()
+            }
     }
 
     override fun showExpiredDialog() {

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

@@ -160,7 +160,7 @@ class TimetableAdapter @Inject constructor() :
 
                 timetableSmallItemDescription.setTextColor(
                     root.context.getThemeAttrColor(
-                        if (lesson.canceled) R.attr.colorPrimary
+                        if (lesson.canceled) R.attr.colorTimetableCanceled
                         else R.attr.colorTimetableChange
                     )
                 )
@@ -185,7 +185,7 @@ class TimetableAdapter @Inject constructor() :
 
                 timetableItemDescription.setTextColor(
                     root.context.getThemeAttrColor(
-                        if (lesson.canceled) R.attr.colorPrimary
+                        if (lesson.canceled) R.attr.colorTimetableCanceled
                         else R.attr.colorTimetableChange
                     )
                 )
@@ -228,8 +228,8 @@ class TimetableAdapter @Inject constructor() :
     }
 
     private fun updateNumberAndSubjectCanceledColor(numberView: TextView, subjectView: TextView) {
-        numberView.setTextColor(numberView.context.getThemeAttrColor(R.attr.colorPrimary))
+        numberView.setTextColor(numberView.context.getThemeAttrColor(R.attr.colorTimetableCanceled))
-        subjectView.setTextColor(subjectView.context.getThemeAttrColor(R.attr.colorPrimary))
+        subjectView.setTextColor(subjectView.context.getThemeAttrColor(R.attr.colorTimetableCanceled))
     }
 
     private fun updateNumberColor(numberView: TextView, lesson: Timetable) {

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

@@ -1,24 +1,24 @@
 package io.github.wulkanowy.ui.modules.timetable
 
 import android.annotation.SuppressLint
+import android.app.Dialog
 import android.graphics.Paint.STRIKE_THRU_TEXT_FLAG
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
 import android.view.View.GONE
 import android.view.View.VISIBLE
-import android.view.ViewGroup
 import androidx.core.os.bundleOf
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.databinding.DialogTimetableBinding
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.*
 import java.time.Instant
 
-class TimetableDialog : DialogFragment() {
+@AndroidEntryPoint
-
+class TimetableDialog : BaseDialogFragment<DialogTimetableBinding>() {
-    private var binding: DialogTimetableBinding by lifecycleAwareVariable()
 
     private lateinit var lesson: Timetable
 
@@ -33,15 +33,14 @@ class TimetableDialog : DialogFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
         lesson = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(DialogTimetableBinding.inflate(layoutInflater).apply { binding = this }.root)
-        savedInstanceState: Bundle?
+            .create()
-    ) = DialogTimetableBinding.inflate(inflater).apply { binding = this }.root
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -82,12 +81,12 @@ class TimetableDialog : DialogFragment() {
                     if (canceled) {
                         timetableDialogChangesTitle.setTextColor(
                             requireContext().getThemeAttrColor(
-                                R.attr.colorPrimary
+                                R.attr.colorTimetableCanceled
                             )
                         )
                         timetableDialogChangesValue.setTextColor(
                             requireContext().getThemeAttrColor(
-                                R.attr.colorPrimary
+                                R.attr.colorTimetableCanceled
                             )
                         )
                     } else {

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

@@ -87,7 +87,7 @@ class TimetableFragment : BaseFragment<FragmentTimetableBinding>(R.layout.fragme
             timetableNavDate.setOnClickListener { presenter.onPickDate() }
             timetableNextButton.setOnClickListener { presenter.onNextDay() }
 
-            timetableNavContainer.elevation = requireContext().dpToPx(8f)
+            timetableNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 

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

@@ -2,8 +2,8 @@ package io.github.wulkanowy.ui.modules.timetable.additional
 
 import android.os.Bundle
 import android.view.View
-import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.TimetableAdditional
@@ -13,11 +13,7 @@ import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.ui.modules.timetable.additional.add.AdditionalLessonAddDialog
 import io.github.wulkanowy.ui.widgets.DividerItemDecoration
-import io.github.wulkanowy.utils.dpToPx
+import io.github.wulkanowy.utils.*
-import io.github.wulkanowy.utils.firstSchoolDayInSchoolYear
-import io.github.wulkanowy.utils.getThemeAttrColor
-import io.github.wulkanowy.utils.lastSchoolDayInSchoolYear
-import io.github.wulkanowy.utils.openMaterialDatePicker
 import java.time.LocalDate
 import javax.inject.Inject
 
@@ -73,7 +69,7 @@ class AdditionalLessonsFragment :
 
             openAddAdditionalLessonButton.setOnClickListener { presenter.onAdditionalLessonAddButtonClicked() }
 
-            additionalLessonsNavContainer.elevation = requireContext().dpToPx(8f)
+            additionalLessonsNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 
@@ -154,7 +150,7 @@ class AdditionalLessonsFragment :
     }
 
     override fun showDeleteLessonDialog(timetableAdditional: TimetableAdditional) {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(getString(R.string.additional_lessons_delete_title))
             .setItems(
                 arrayOf(

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/additional/add/AdditionalLessonAddDialog.kt

@@ -1,10 +1,10 @@
 package io.github.wulkanowy.ui.modules.timetable.additional.add
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.widget.doOnTextChanged
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.timepicker.MaterialTimePicker
 import com.google.android.material.timepicker.TimeFormat
 import dagger.hilt.android.AndroidEntryPoint
@@ -29,16 +29,14 @@ class AdditionalLessonAddDialog : BaseDialogFragment<DialogAdditionalAddBinding>
         fun newInstance() = AdditionalLessonAddDialog()
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-    }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(
-        savedInstanceState: Bundle?
+                DialogAdditionalAddBinding.inflate(layoutInflater).apply { binding = this }.root
-    ) = DialogAdditionalAddBinding.inflate(inflater).apply { binding = this }.root
+            )
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -1,19 +1,18 @@
 package io.github.wulkanowy.ui.modules.timetable.completed
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.core.os.bundleOf
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.CompletedLesson
 import io.github.wulkanowy.databinding.DialogLessonCompletedBinding
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.serializable
 
-class CompletedLessonDialog : DialogFragment() {
+@AndroidEntryPoint
-
+class CompletedLessonDialog : BaseDialogFragment<DialogLessonCompletedBinding>() {
-    private var binding: DialogLessonCompletedBinding by lifecycleAwareVariable()
 
     private lateinit var completedLesson: CompletedLesson
 
@@ -28,15 +27,16 @@ class CompletedLessonDialog : DialogFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
         completedLesson = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        inflater: LayoutInflater,
+        return MaterialAlertDialogBuilder(requireContext(), theme)
-        container: ViewGroup?,
+            .setView(
-        savedInstanceState: Bundle?
+                DialogLessonCompletedBinding.inflate(layoutInflater).apply { binding = this }.root
-    ) = DialogLessonCompletedBinding.inflate(inflater).apply { binding = this }.root
+            )
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -2,9 +2,7 @@ package io.github.wulkanowy.ui.modules.timetable.completed
 
 import android.os.Bundle
 import android.view.View
-import android.view.View.GONE
+import android.view.View.*
-import android.view.View.INVISIBLE
-import android.view.View.VISIBLE
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -14,12 +12,7 @@ import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.ui.widgets.DividerItemDecoration
-import io.github.wulkanowy.utils.dpToPx
+import io.github.wulkanowy.utils.*
-import io.github.wulkanowy.utils.firstSchoolDayInSchoolYear
-import io.github.wulkanowy.utils.getCompatDrawable
-import io.github.wulkanowy.utils.getThemeAttrColor
-import io.github.wulkanowy.utils.lastSchoolDayInSchoolYear
-import io.github.wulkanowy.utils.openMaterialDatePicker
 import java.time.LocalDate
 import javax.inject.Inject
 
@@ -73,7 +66,7 @@ class CompletedLessonsFragment :
             completedLessonsNavDate.setOnClickListener { presenter.onPickDate() }
             completedLessonsNextButton.setOnClickListener { presenter.onNextDay() }
 
-            completedLessonsNavContainer.elevation = requireContext().dpToPx(8f)
+            completedLessonsNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 

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

@@ -2,14 +2,11 @@ package io.github.wulkanowy.ui.modules.timetablewidget
 
 import android.appwidget.AppWidgetManager.*
 import android.content.Intent
-import android.os.Build
 import android.os.Bundle
 import android.widget.Toast
 import android.widget.Toast.LENGTH_LONG
-import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
-import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import io.github.wulkanowy.databinding.ActivityWidgetConfigureBinding
 import io.github.wulkanowy.ui.base.BaseActivity
@@ -34,8 +31,6 @@ class TimetableWidgetConfigureActivity :
     @Inject
     lateinit var appInfo: AppInfo
 
-    private var dialog: AlertDialog? = null
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setResult(RESULT_CANCELED)
@@ -61,23 +56,6 @@ class TimetableWidgetConfigureActivity :
         configureAdapter.onClickListener = presenter::onItemSelect
     }
 
-    override fun showThemeDialog() {
-        var items = arrayOf(
-            getString(R.string.widget_timetable_theme_light),
-            getString(R.string.widget_timetable_theme_dark)
-        )
-
-        if (appInfo.systemVersion >= Build.VERSION_CODES.Q) items += getString(R.string.widget_timetable_theme_system)
-
-        dialog = AlertDialog.Builder(this, R.style.WulkanowyTheme_WidgetAccountSwitcher)
-            .setTitle(R.string.widget_timetable_theme_title)
-            .setOnDismissListener { presenter.onDismissThemeView() }
-            .setSingleChoiceItems(items, -1) { _, which ->
-                presenter.onThemeSelect(which)
-            }
-            .show()
-    }
-
     override fun updateData(data: List<StudentWithSemesters>, selectedStudentId: Long) {
         with(configureAdapter) {
             selectedId = selectedStudentId
@@ -110,9 +88,4 @@ class TimetableWidgetConfigureActivity :
     override fun openLoginView() {
         startActivity(LoginActivity.getStartIntent(this))
     }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        dialog?.dismiss()
-    }
 }

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

@@ -8,7 +8,6 @@ import io.github.wulkanowy.data.resourceFlow
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getStudentWidgetKey
-import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getThemeWidgetKey
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
 import javax.inject.Inject
@@ -39,22 +38,9 @@ class TimetableWidgetConfigurePresenter @Inject constructor(
 
     fun onItemSelect(student: Student) {
         selectedStudent = student
-
-        if (isFromProvider) registerStudent(selectedStudent)
-        else view?.showThemeDialog()
-    }
-
-    fun onThemeSelect(index: Int) {
-        appWidgetId?.let {
-            sharedPref.putLong(getThemeWidgetKey(it), index.toLong())
-        }
         registerStudent(selectedStudent)
     }
 
-    fun onDismissThemeView() {
-        view?.finishView()
-    }
-
     private fun loadData() {
         resourceFlow { studentRepository.getSavedStudents(false) }.onEach {
             when (it) {
@@ -65,10 +51,7 @@ class TimetableWidgetConfigurePresenter @Inject constructor(
                     } ?: -1
                     when {
                         it.data.isEmpty() -> view?.openLoginView()
-                        it.data.size == 1 && !isFromProvider -> {
+                        it.data.size == 1 && !isFromProvider -> onItemSelect(it.data.single().student)
-                            selectedStudent = it.data.single().student
-                            view?.showThemeDialog()
-                        }
                         else -> view?.updateData(it.data, selectedStudentId)
                     }
                 }

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

@@ -11,8 +11,6 @@ interface TimetableWidgetConfigureView : BaseView {
 
     fun updateTimetableWidget(widgetId: Int)
 
-    fun showThemeDialog()
-
     fun setSuccessResult(widgetId: Int)
 
     fun finishView()

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

@@ -1,27 +1,25 @@
 package io.github.wulkanowy.ui.modules.timetablewidget
 
-import android.annotation.SuppressLint
 import android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_ID
 import android.content.Context
 import android.content.Intent
+import android.content.res.Configuration
 import android.graphics.Paint.ANTI_ALIAS_FLAG
 import android.graphics.Paint.STRIKE_THRU_TEXT_FLAG
 import android.view.View.GONE
 import android.view.View.VISIBLE
-import android.widget.AdapterView.INVALID_POSITION
 import android.widget.RemoteViews
 import android.widget.RemoteViewsService
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.dataOrNull
 import io.github.wulkanowy.data.db.SharedPrefProvider
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.Timetable
-import io.github.wulkanowy.data.enums.TimetableMode
-import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.repositories.TimetableRepository
 import io.github.wulkanowy.data.toFirstResult
-import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getCurrentThemeWidgetKey
 import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getDateWidgetKey
 import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getStudentWidgetKey
 import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getTodayLastLessonEndDateTimeWidgetKey
@@ -29,13 +27,13 @@ import io.github.wulkanowy.utils.getCompatColor
 import io.github.wulkanowy.utils.toFormattedString
 import kotlinx.coroutines.runBlocking
 import timber.log.Timber
+import java.time.Instant
 import java.time.LocalDate
 
 class TimetableWidgetFactory(
     private val timetableRepository: TimetableRepository,
     private val studentRepository: StudentRepository,
     private val semesterRepository: SemesterRepository,
-    private val prefRepository: PreferencesRepository,
     private val sharedPref: SharedPrefProvider,
     private val context: Context,
     private val intent: Intent?
@@ -43,19 +41,22 @@ class TimetableWidgetFactory(
 
     private var lessons = emptyList<Timetable>()
 
-    private var savedCurrentTheme: Long? = null
+    private var timetableCanceledColor: Int? = null
-
-    private var primaryColor: Int? = null
 
     private var textColor: Int? = null
 
     private var timetableChangeColor: Int? = null
 
+    private var lastSyncInstant: Instant? = null
+
     override fun getLoadingView() = null
 
     override fun hasStableIds() = true
 
-    override fun getCount() = lessons.size
+    override fun getCount() = when {
+        lessons.isEmpty() -> 0
+        else -> lessons.size + 1
+    }
 
     override fun getViewTypeCount() = 2
 
@@ -70,195 +71,170 @@ class TimetableWidgetFactory(
             val date = LocalDate.ofEpochDay(sharedPref.getLong(getDateWidgetKey(appWidgetId), 0))
             val studentId = sharedPref.getLong(getStudentWidgetKey(appWidgetId), 0)
 
-            updateTheme(appWidgetId)
+            runCatching {
-            lessons = getLessons(date, studentId)
-
-            val todayLastLessonEndTimestamp = lessons.maxOfOrNull { it.end }
-            if (date == LocalDate.now() && todayLastLessonEndTimestamp != null) {
-                sharedPref.putLong(
-                    key = getTodayLastLessonEndDateTimeWidgetKey(appWidgetId),
-                    value = todayLastLessonEndTimestamp.epochSecond,
-                    sync = true
-                )
-            }
-        }
-    }
-
-    private fun updateTheme(appWidgetId: Int) {
-        savedCurrentTheme = sharedPref.getLong(getCurrentThemeWidgetKey(appWidgetId), 0)
-
-        if (savedCurrentTheme == 0L) {
-            primaryColor = R.color.colorPrimary
-            textColor = android.R.color.black
-            timetableChangeColor = R.color.timetable_change_dark
-        } else {
-            primaryColor = R.color.colorPrimaryLight
-            textColor = android.R.color.white
-            timetableChangeColor = R.color.timetable_change_light
-        }
-    }
-
-    private fun getItemLayout(lesson: Timetable): Int {
-        return when {
-            prefRepository.showWholeClassPlan == TimetableMode.SMALL_OTHER_GROUP && !lesson.isStudentPlan -> {
-                if (savedCurrentTheme == 0L) R.layout.item_widget_timetable_small
-                else R.layout.item_widget_timetable_small_dark
-            }
-            savedCurrentTheme == 1L -> R.layout.item_widget_timetable_dark
-            else -> R.layout.item_widget_timetable
-        }
-    }
-
-    private fun getLessons(date: LocalDate, studentId: Long) = try {
                 runBlocking {
-            if (!studentRepository.isStudentSaved()) return@runBlocking emptyList<Timetable>()
+                    val student = getStudent(studentId) ?: return@runBlocking
-
-            val students = studentRepository.getSavedStudents()
-            val student = students.singleOrNull { it.student.id == studentId }?.student
-                ?: return@runBlocking emptyList<Timetable>()
-
                     val semester = semesterRepository.getCurrentSemester(student)
-            timetableRepository.getTimetable(student, semester, date, date, false)
+                    lessons = getLessons(student, semester, date)
-                .toFirstResult().dataOrNull?.lessons.orEmpty()
+                    lastSyncInstant =
-                .sortedWith(compareBy({ it.number }, { !it.isStudentPlan }))
+                        timetableRepository.getLastRefreshTimestamp(semester, date, date)
-                .filter {
+                    if (date == LocalDate.now()) {
-                    if (prefRepository.showWholeClassPlan == TimetableMode.ONLY_CURRENT_GROUP) {
+                        updateTodayLastLessonEnd(appWidgetId)
-                        it.isStudentPlan
+                    }
-                    } else true
+                }
+            }.onFailure {
+                Timber.e(it, "An error has occurred in timetable widget factory")
             }
         }
-    } catch (e: Exception) {
-        Timber.e(e, "An error has occurred in timetable widget factory")
-        emptyList()
     }
 
-    @SuppressLint("DefaultLocale")
+    private suspend fun getStudent(studentId: Long): Student? {
+        val students = studentRepository.getSavedStudents()
+        return students.singleOrNull { it.student.id == studentId }?.student
+    }
+
+    private suspend fun getLessons(
+        student: Student, semester: Semester, date: LocalDate
+    ): List<Timetable> {
+        val timetable = timetableRepository.getTimetable(student, semester, date, date, false)
+        val lessons = timetable.toFirstResult().dataOrNull?.lessons.orEmpty()
+        return lessons.sortedBy { it.number }
+    }
+
+    private fun updateTodayLastLessonEnd(appWidgetId: Int) {
+        val todayLastLessonEnd = lessons.maxOfOrNull { it.end } ?: return
+        val key = getTodayLastLessonEndDateTimeWidgetKey(appWidgetId)
+        sharedPref.putLong(key, todayLastLessonEnd.epochSecond, true)
+    }
+
+    companion object {
+        const val TIME_FORMAT_STYLE = "HH:mm"
+    }
+
     override fun getViewAt(position: Int): RemoteViews? {
-        if (position == INVALID_POSITION || lessons.getOrNull(position) == null) return null
+        if (position == lessons.size) {
-
+            val synchronizationInstant = lastSyncInstant ?: Instant.MIN
-        val lesson = lessons[position]
+            val synchronizationText = getSynchronizationInfoText(synchronizationInstant)
-        return RemoteViews(context.packageName, getItemLayout(lesson)).apply {
+            return RemoteViews(context.packageName, R.layout.item_widget_timetable_footer).apply {
-            setTextViewText(R.id.timetableWidgetItemSubject, lesson.subject)
+                setTextViewText(R.id.timetableWidgetSynchronizationTime, synchronizationText)
-            setTextViewText(R.id.timetableWidgetItemNumber, lesson.number.toString())
+            }
-            setTextViewText(
-                R.id.timetableWidgetItemTimeStart,
-                lesson.start.toFormattedString("HH:mm")
-            )
-            setTextViewText(
-                R.id.timetableWidgetItemTimeFinish,
-                lesson.end.toFormattedString("HH:mm")
-            )
-
-            updateDescription(this, lesson)
-
-            if (lesson.canceled) {
-                updateStylesCanceled(this)
-            } else {
-                updateStylesNotCanceled(this, lesson)
         }
 
+        val lesson = lessons.getOrNull(position) ?: return null
+
+        val lessonStartTime = lesson.start.toFormattedString(TIME_FORMAT_STYLE)
+        val lessonEndTime = lesson.end.toFormattedString(TIME_FORMAT_STYLE)
+        val roomText = "${context.getString(R.string.timetable_room)} ${lesson.room}"
+
+        val remoteViews = RemoteViews(context.packageName, R.layout.item_widget_timetable).apply {
+            setTextViewText(R.id.timetableWidgetItemNumber, lesson.number.toString())
+            setTextViewText(R.id.timetableWidgetItemTimeStart, lessonStartTime)
+            setTextViewText(R.id.timetableWidgetItemTimeFinish, lessonEndTime)
+            setTextViewText(R.id.timetableWidgetItemSubject, lesson.subject)
+            setTextViewText(R.id.timetableWidgetItemRoom, roomText)
+            setTextViewText(R.id.timetableWidgetItemTeacher, lesson.teacher)
+            setTextViewText(R.id.timetableWidgetItemDescription, lesson.info)
             setOnClickFillInIntent(R.id.timetableWidgetItemContainer, Intent())
         }
+
+        updateTheme()
+        clearLessonStyles(remoteViews)
+
+        when {
+            lesson.canceled -> applyCancelledLessonStyles(remoteViews)
+            lesson.changes or lesson.info.isNotBlank() -> applyChangedLessonStyles(
+                remoteViews, lesson
+            )
         }
 
-    private fun updateDescription(remoteViews: RemoteViews, lesson: Timetable) {
+        return remoteViews
-        with(remoteViews) {
+    }
-            if (lesson.info.isNotBlank() && !lesson.changes) {
+
-                setTextViewText(R.id.timetableWidgetItemDescription, lesson.info)
+    private fun updateTheme() {
+        when (context.resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK) {
+            Configuration.UI_MODE_NIGHT_YES -> {
+                textColor = android.R.color.white
+                timetableChangeColor = R.color.timetable_change_dark
+                timetableCanceledColor = R.color.timetable_canceled_dark
+            }
+
+            else -> {
+                textColor = android.R.color.black
+                timetableChangeColor = R.color.timetable_change_light
+                timetableCanceledColor = R.color.timetable_canceled_light
+            }
+        }
+    }
+
+    private fun clearLessonStyles(remoteViews: RemoteViews) {
+        val defaultTextColor = context.getCompatColor(textColor ?: 0)
+
+        remoteViews.apply {
+            setInt(R.id.timetableWidgetItemSubject, "setPaintFlags", ANTI_ALIAS_FLAG)
+            setViewVisibility(R.id.timetableWidgetItemRoom, VISIBLE)
+            setViewVisibility(R.id.timetableWidgetItemTeacher, VISIBLE)
+            setViewVisibility(R.id.timetableWidgetItemIcon, GONE)
+            setViewVisibility(R.id.timetableWidgetItemDescription, GONE)
+            setTextColor(R.id.timetableWidgetItemNumber, defaultTextColor)
+            setTextColor(R.id.timetableWidgetItemSubject, defaultTextColor)
+            setTextColor(R.id.timetableWidgetItemRoom, defaultTextColor)
+            setTextColor(R.id.timetableWidgetItemTeacher, defaultTextColor)
+            setTextColor(R.id.timetableWidgetItemDescription, defaultTextColor)
+        }
+    }
+
+    private fun applyCancelledLessonStyles(remoteViews: RemoteViews) {
+        val cancelledThemeColor = context.getCompatColor(timetableCanceledColor ?: 0)
+        val strikeThroughPaintFlags = STRIKE_THRU_TEXT_FLAG or ANTI_ALIAS_FLAG
+
+        remoteViews.apply {
+            setInt(R.id.timetableWidgetItemSubject, "setPaintFlags", strikeThroughPaintFlags)
+            setTextColor(R.id.timetableWidgetItemNumber, cancelledThemeColor)
+            setTextColor(R.id.timetableWidgetItemSubject, cancelledThemeColor)
+            setTextColor(R.id.timetableWidgetItemDescription, cancelledThemeColor)
             setViewVisibility(R.id.timetableWidgetItemDescription, VISIBLE)
             setViewVisibility(R.id.timetableWidgetItemRoom, GONE)
             setViewVisibility(R.id.timetableWidgetItemTeacher, GONE)
-            } else {
-                setViewVisibility(R.id.timetableWidgetItemDescription, GONE)
-                setViewVisibility(R.id.timetableWidgetItemRoom, VISIBLE)
-                setViewVisibility(R.id.timetableWidgetItemTeacher, VISIBLE)
-            }
-        }
-    }
-
-    private fun updateStylesCanceled(remoteViews: RemoteViews) {
-        with(remoteViews) {
-            setInt(
-                R.id.timetableWidgetItemSubject, "setPaintFlags",
-                STRIKE_THRU_TEXT_FLAG or ANTI_ALIAS_FLAG
-            )
-            setTextColor(R.id.timetableWidgetItemNumber, context.getCompatColor(primaryColor!!))
-            setTextColor(R.id.timetableWidgetItemSubject, context.getCompatColor(primaryColor!!))
-            setTextColor(
-                R.id.timetableWidgetItemDescription,
-                context.getCompatColor(primaryColor!!)
-            )
         }
     }
 
-    private fun updateStylesNotCanceled(remoteViews: RemoteViews, lesson: Timetable) {
+    private fun applyChangedLessonStyles(remoteViews: RemoteViews, lesson: Timetable) {
-        with(remoteViews) {
+        val changesTextColor = context.getCompatColor(timetableChangeColor ?: 0)
-            setInt(R.id.timetableWidgetItemSubject, "setPaintFlags", ANTI_ALIAS_FLAG)
-            setTextColor(R.id.timetableWidgetItemSubject, context.getCompatColor(textColor!!))
-            setTextColor(
-                R.id.timetableWidgetItemDescription,
-                context.getCompatColor(timetableChangeColor!!)
-            )
 
-            updateNotCanceledLessonNumberColor(this, lesson)
+        remoteViews.apply {
-            updateNotCanceledSubjectColor(this, lesson)
+            setTextColor(R.id.timetableWidgetItemNumber, changesTextColor)
+            setTextColor(R.id.timetableWidgetItemDescription, changesTextColor)
+            setViewVisibility(R.id.timetableWidgetItemIcon, VISIBLE)
+            setImageViewResource(R.id.timetableWidgetItemIcon, R.drawable.ic_timetable_widget_swap)
+        }
 
-            val teacherChange = lesson.teacherOld.isNotBlank()
+        if (lesson.subject != lesson.subjectOld) {
-            updateNotCanceledRoom(this, lesson, teacherChange)
+            remoteViews.setTextColor(R.id.timetableWidgetItemSubject, changesTextColor)
-            updateNotCanceledTeacher(this, lesson, teacherChange)
+        }
+
+        if (lesson.room != lesson.roomOld) {
+            remoteViews.setTextColor(R.id.timetableWidgetItemRoom, changesTextColor)
+        }
+
+        if (lesson.teacher != lesson.teacherOld) {
+            remoteViews.setTextColor(R.id.timetableWidgetItemTeacher, changesTextColor)
+        }
+
+        if (lesson.info.isNotBlank() && !lesson.changes) {
+            remoteViews.setViewVisibility(R.id.timetableWidgetItemDescription, VISIBLE)
+            remoteViews.setViewVisibility(R.id.timetableWidgetItemRoom, GONE)
+            remoteViews.setViewVisibility(R.id.timetableWidgetItemTeacher, GONE)
         }
     }
 
-    private fun updateNotCanceledLessonNumberColor(remoteViews: RemoteViews, lesson: Timetable) {
+    private fun getSynchronizationInfoText(synchronizationInstant: Instant) =
-        remoteViews.setTextColor(
+        synchronizationInstant.run {
-            R.id.timetableWidgetItemNumber, context.getCompatColor(
+            val synchronizationTime = toFormattedString(TIME_FORMAT_STYLE)
-                if (lesson.changes || (lesson.info.isNotBlank() && !lesson.canceled)) timetableChangeColor!!
+            val synchronizationDate = toFormattedString()
-                else textColor!!
+            context.getString(
-            )
+                R.string.widget_timetable_last_synchronization,
-        )
+                synchronizationDate,
-    }
+                synchronizationTime,
-
-    private fun updateNotCanceledSubjectColor(remoteViews: RemoteViews, lesson: Timetable) {
-        remoteViews.setTextColor(
-            R.id.timetableWidgetItemSubject, context.getCompatColor(
-                if (lesson.subjectOld.isNotBlank() && lesson.subject != lesson.subjectOld) timetableChangeColor!!
-                else textColor!!
-            )
-        )
-    }
-
-    private fun updateNotCanceledRoom(
-        remoteViews: RemoteViews,
-        lesson: Timetable,
-        teacherChange: Boolean
-    ) {
-        with(remoteViews) {
-            if (lesson.room.isNotBlank()) {
-                setTextViewText(
-                    R.id.timetableWidgetItemRoom,
-                    if (teacherChange) lesson.room
-                    else "${context.getString(R.string.timetable_room)} ${lesson.room}"
-                )
-
-                setTextColor(
-                    R.id.timetableWidgetItemRoom, context.getCompatColor(
-                        if (lesson.roomOld.isNotBlank() && lesson.room != lesson.roomOld) timetableChangeColor!!
-                        else textColor!!
-                    )
-                )
-            } else setTextViewText(R.id.timetableWidgetItemRoom, "")
-        }
-    }
-
-    private fun updateNotCanceledTeacher(
-        remoteViews: RemoteViews,
-        lesson: Timetable,
-        teacherChange: Boolean
-    ) {
-        remoteViews.setTextViewText(
-            R.id.timetableWidgetItemTeacher,
-            if (teacherChange) lesson.teacher
-            else ""
             )
         }
 }

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

@@ -8,10 +8,10 @@ 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.res.Configuration
-import android.graphics.Bitmap
-import android.graphics.Canvas
 import android.widget.RemoteViews
+import androidx.appcompat.content.res.AppCompatResources
+import androidx.core.graphics.drawable.DrawableCompat
+import androidx.core.graphics.drawable.toBitmap
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.SharedPrefProvider
@@ -70,11 +70,6 @@ class TimetableWidgetProvider : BroadcastReceiver() {
             "timetable_widget_today_last_lesson_end_date_time_$appWidgetId"
 
         fun getStudentWidgetKey(appWidgetId: Int) = "timetable_widget_student_$appWidgetId"
-
-        fun getThemeWidgetKey(appWidgetId: Int) = "timetable_widget_theme_$appWidgetId"
-
-        fun getCurrentThemeWidgetKey(appWidgetId: Int) =
-            "timetable_widget_current_theme_$appWidgetId"
     }
 
     @OptIn(DelicateCoroutinesApi::class)
@@ -109,8 +104,7 @@ class TimetableWidgetProvider : BroadcastReceiver() {
             val buttonType = intent.getStringExtra(EXTRA_BUTTON_TYPE)
             val toggledWidgetId = intent.getIntExtra(EXTRA_TOGGLED_WIDGET_ID, 0)
             val student = getStudent(
-                sharedPref.getLong(getStudentWidgetKey(toggledWidgetId), 0),
+                sharedPref.getLong(getStudentWidgetKey(toggledWidgetId), 0), toggledWidgetId
-                toggledWidgetId
             )
             val savedDate =
                 LocalDate.ofEpochDay(sharedPref.getLong(getDateWidgetKey(toggledWidgetId), 0))
@@ -122,8 +116,7 @@ class TimetableWidgetProvider : BroadcastReceiver() {
             }
             if (!buttonType.isNullOrBlank()) {
                 analytics.logEvent(
-                    "changed_timetable_widget_day",
+                    "changed_timetable_widget_day", "button" to buttonType
-                    "button" to buttonType
                 )
             }
             updateWidget(context, toggledWidgetId, date, student)
@@ -137,49 +130,21 @@ class TimetableWidgetProvider : BroadcastReceiver() {
             with(sharedPref) {
                 delete(getStudentWidgetKey(appWidgetId))
                 delete(getDateWidgetKey(appWidgetId))
-                delete(getThemeWidgetKey(appWidgetId))
-                delete(getCurrentThemeWidgetKey(appWidgetId))
             }
         }
     }
 
     private fun updateWidget(
-        context: Context,
+        context: Context, appWidgetId: Int, date: LocalDate, student: Student?
-        appWidgetId: Int,
-        date: LocalDate,
-        student: Student?
     ) {
-        val savedConfigureTheme = sharedPref.getLong(getThemeWidgetKey(appWidgetId), 0)
-        val isSystemDarkMode =
-            context.resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK == Configuration.UI_MODE_NIGHT_YES
-        var currentTheme = 0L
-        var layoutId = R.layout.widget_timetable
-
-        if (savedConfigureTheme == 1L || (savedConfigureTheme == 2L && isSystemDarkMode)) {
-            currentTheme = 1L
-            layoutId = R.layout.widget_timetable_dark
-        }
-
         val nextNavIntent = createNavIntent(context, appWidgetId, appWidgetId, BUTTON_NEXT)
         val prevNavIntent = createNavIntent(context, -appWidgetId, appWidgetId, BUTTON_PREV)
         val resetNavIntent =
             createNavIntent(context, Int.MAX_VALUE - appWidgetId, appWidgetId, BUTTON_RESET)
-        val adapterIntent = Intent(context, TimetableWidgetService::class.java)
+        val adapterIntent = Intent(context, TimetableWidgetService::class.java).apply {
-            .apply {
             putExtra(EXTRA_APPWIDGET_ID, appWidgetId)
-                //make Intent unique
+            action = appWidgetId.toString() //make Intent unique
-                action = appWidgetId.toString()
         }
-        val accountIntent = PendingIntent.getActivity(
-            context,
-            -Int.MAX_VALUE + appWidgetId,
-            Intent(context, TimetableWidgetConfigureActivity::class.java).apply {
-                addFlags(FLAG_ACTIVITY_NEW_TASK or FLAG_ACTIVITY_CLEAR_TASK)
-                putExtra(EXTRA_APPWIDGET_ID, appWidgetId)
-                putExtra(EXTRA_FROM_PROVIDER, true)
-            }, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
-
-        )
         val appIntent = PendingIntent.getActivity(
             context,
             TIMETABLE_PENDING_INTENT_ID,
@@ -187,56 +152,41 @@ class TimetableWidgetProvider : BroadcastReceiver() {
             PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
         )
 
-        val remoteView = RemoteViews(context.packageName, layoutId).apply {
+        val formattedDate = date.toFormattedString("EEE, dd.MM").capitalise()
+        val remoteView = RemoteViews(context.packageName, R.layout.widget_timetable).apply {
             setEmptyView(R.id.timetableWidgetList, R.id.timetableWidgetEmpty)
-            setTextViewText(
+            setTextViewText(R.id.timetableWidgetDate, formattedDate)
-                R.id.timetableWidgetDate,
-                date.toFormattedString("EEEE, dd.MM").capitalise()
-            )
-            setTextViewText(
-                R.id.timetableWidgetName,
-                student?.nickOrName ?: context.getString(R.string.all_no_data)
-            )
-
-            student?.let {
-                setImageViewBitmap(R.id.timetableWidgetAccount, context.createAvatarBitmap(it))
-            }
-
             setRemoteAdapter(R.id.timetableWidgetList, adapterIntent)
             setOnClickPendingIntent(R.id.timetableWidgetNext, nextNavIntent)
             setOnClickPendingIntent(R.id.timetableWidgetPrev, prevNavIntent)
             setOnClickPendingIntent(R.id.timetableWidgetDate, resetNavIntent)
-            setOnClickPendingIntent(R.id.timetableWidgetName, resetNavIntent)
-            setOnClickPendingIntent(R.id.timetableWidgetAccount, accountIntent)
             setPendingIntentTemplate(R.id.timetableWidgetList, appIntent)
         }
 
+        student?.let {
+            setupAccountView(context, student, remoteView, appWidgetId)
+        }
+
         with(sharedPref) {
-            putLong(getCurrentThemeWidgetKey(appWidgetId), currentTheme)
             putLong(getDateWidgetKey(appWidgetId), date.toEpochDay(), true)
         }
 
         with(appWidgetManager) {
-            updateAppWidget(appWidgetId, remoteView)
+            partiallyUpdateAppWidget(appWidgetId, remoteView)
             notifyAppWidgetViewDataChanged(appWidgetId, R.id.timetableWidgetList)
-            Timber.d("TimetableWidgetProvider updated")
         }
+
+        Timber.d("TimetableWidgetProvider updated")
     }
 
     private fun createNavIntent(
-        context: Context,
+        context: Context, code: Int, appWidgetId: Int, buttonType: String
-        code: Int,
-        appWidgetId: Int,
-        buttonType: String
     ) = PendingIntent.getBroadcast(
-        context,
+        context, code, Intent(context, TimetableWidgetProvider::class.java).apply {
-        code,
-        Intent(context, TimetableWidgetProvider::class.java).apply {
             action = ACTION_APPWIDGET_UPDATE
             putExtra(EXTRA_BUTTON_TYPE, buttonType)
             putExtra(EXTRA_TOGGLED_WIDGET_ID, appWidgetId)
-        },
+        }, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
-        PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
     )
 
     private suspend fun getStudent(studentId: Long, appWidgetId: Int) = try {
@@ -258,31 +208,6 @@ class TimetableWidgetProvider : BroadcastReceiver() {
         null
     }
 
-    private fun Context.createAvatarBitmap(student: Student): Bitmap {
-        val avatarColor = if (student.avatarColor == -2937041L) {
-            getCompatColor(R.color.colorPrimaryLight).toLong()
-        } else {
-            student.avatarColor
-        }
-        val avatarDrawable = createNameInitialsDrawable(student.nickOrName, avatarColor, 0.5f)
-
-        val avatarBitmap =
-            if (avatarDrawable.intrinsicWidth <= 0 || avatarDrawable.intrinsicHeight <= 0) {
-                Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888)
-            } else {
-                Bitmap.createBitmap(
-                    avatarDrawable.intrinsicWidth,
-                    avatarDrawable.intrinsicHeight,
-                    Bitmap.Config.ARGB_8888
-                )
-            }
-
-        val canvas = Canvas(avatarBitmap)
-        avatarDrawable.setBounds(0, 0, canvas.width, canvas.height)
-        avatarDrawable.draw(canvas)
-        return avatarBitmap
-    }
-
     private fun getWidgetDefaultDateToLoad(appWidgetId: Int): LocalDate {
         val lastLessonEndTimestamp =
             sharedPref.getLong(getTodayLastLessonEndDateTimeWidgetKey(appWidgetId), 0)
@@ -299,4 +224,44 @@ class TimetableWidgetProvider : BroadcastReceiver() {
             todayDate.nextOrSameSchoolDay
         }
     }
+
+    private fun setupAccountView(
+        context: Context,
+        student: Student,
+        remoteViews: RemoteViews,
+        appWidgetId: Int
+    ) {
+        val accountInitials = student.nickOrName
+            .split(" ")
+            .mapNotNull { it.firstOrNull() }.take(2)
+            .joinToString(separator = "").uppercase()
+
+        val accountPickerIntent = PendingIntent.getActivity(
+            context,
+            -Int.MAX_VALUE + appWidgetId,
+            Intent(context, TimetableWidgetConfigureActivity::class.java).apply {
+                addFlags(FLAG_ACTIVITY_NEW_TASK or FLAG_ACTIVITY_CLEAR_TASK)
+                putExtra(EXTRA_APPWIDGET_ID, appWidgetId)
+                putExtra(EXTRA_FROM_PROVIDER, true)
+            },
+            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
+        )
+
+        // Create background bitmap
+        val avatarDrawableResource = R.drawable.background_timetable_widget_avatar
+        AppCompatResources.getDrawable(context, avatarDrawableResource)?.let { drawable ->
+            val screenDensity = context.resources.displayMetrics.density
+            val avatarSize = (48 * screenDensity).toInt()
+            val backgroundBitmap = DrawableCompat.wrap(drawable).run {
+                DrawableCompat.setTint(this, student.avatarColor.toInt())
+                toBitmap(avatarSize, avatarSize)
+            }
+            remoteViews.setImageViewBitmap(R.id.timetableWidgetAccountBackground, backgroundBitmap)
+        }
+
+        remoteViews.apply {
+            setTextViewText(R.id.timetableWidgetAccountInitials, accountInitials)
+            setOnClickPendingIntent(R.id.timetableWidgetAccount, accountPickerIntent)
+        }
+    }
 }

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

@@ -3,6 +3,7 @@ package io.github.wulkanowy.utils
 import android.os.Handler
 import android.os.Looper
 import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
@@ -29,18 +30,18 @@ class LifecycleAwareVariable<T : Any> : ReadWriteProperty<Fragment, T>, DefaultL
     }
 }
 
-class LifecycleAwareVariableActivity<T : Any> : ReadWriteProperty<AppCompatActivity, T>,
+class LifecycleAwareVariableComponent<T : Any> : ReadWriteProperty<LifecycleOwner, T>,
     DefaultLifecycleObserver {
 
     private var _value: T? = null
 
-    override fun setValue(thisRef: AppCompatActivity, property: KProperty<*>, value: T) {
+    override fun setValue(thisRef: LifecycleOwner, property: KProperty<*>, value: T) {
         thisRef.lifecycle.removeObserver(this)
         _value = value
         thisRef.lifecycle.addObserver(this)
     }
 
-    override fun getValue(thisRef: AppCompatActivity, property: KProperty<*>) = _value
+    override fun getValue(thisRef: LifecycleOwner, property: KProperty<*>) = _value
         ?: throw IllegalStateException("Trying to call an lifecycle-aware value outside of the view lifecycle, or the value has not been initialized")
 
     override fun onDestroy(owner: LifecycleOwner) {
@@ -53,4 +54,8 @@ class LifecycleAwareVariableActivity<T : Any> : ReadWriteProperty<AppCompatActiv
 @Suppress("unused")
 fun <T : Any> Fragment.lifecycleAwareVariable() = LifecycleAwareVariable<T>()
 
-fun <T : Any> lifecycleAwareVariable() = LifecycleAwareVariableActivity<T>()
+@Suppress("unused")
+fun <T : Any> DialogFragment.lifecycleAwareVariable() = LifecycleAwareVariableComponent<T>()
+
+@Suppress("unused")
+fun <T : Any> AppCompatActivity.lifecycleAwareVariable() = LifecycleAwareVariableComponent<T>()

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

@@ -49,4 +49,9 @@ class AutoRefreshHelper @Inject constructor(
     fun updateLastRefreshTimestamp(key: String) {
         sharedPref.putLong(key, Instant.now().toEpochMilli())
     }
+
+    fun getLastRefreshTimestamp(key: String): Instant {
+        val refreshTimestampMilli = sharedPref.getLong(key, 0)
+        return Instant.ofEpochMilli(refreshTimestampMilli)
+    }
 }

app/src/main/res/drawable-night/background_header_note.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/colorPrimaryLight" />
-    <corners android:radius="12dp" />
-</shape>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#FFFFFF" />
+    <corners android:topLeftRadius="8dp" android:topRightRadius="8dp" />
+</shape>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#FFFFFF" />
+    <corners android:bottomLeftRadius="8dp" android:bottomRightRadius="8dp" />
+</shape>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="#BB191919" />
+    <solid android:color="#FFFFFF" />
     <corners android:radius="8dp" />
 </shape>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/colorWidgetTopBar" />
+    <solid android:color="#FFFFFF" />
-    <corners android:radius="3dp" />
+    <corners android:radius="4dp" />
 </shape>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/colorPrimary" />
+    <solid android:color="?colorPrimary" />
     <corners android:radius="12dp" />
 </shape>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
-    <solid android:color="#bbffffff" />
+    <solid android:color="#FFFFDAD5" />
-    <corners android:radius="8dp" />
+    <corners android:radius="20dp" />
 </shape>

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

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-    <solid android:color="#BB191919" />
-    <corners android:radius="8dp" />
-</shape>

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

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <item>
+        <shape>
+            <solid android:color="?attr/colorSurface" />
+            <corners
+                android:bottomLeftRadius="28dp"
+                android:bottomRightRadius="28dp"
+                android:topLeftRadius="28dp"
+                android:topRightRadius="28dp" />
+        </shape>
+    </item>
+    <item>
+        <shape>
+            <solid
+                android:color="@color/m3_popupmenu_overlay_color"
+                tools:ignore="PrivateResource" />
+            <corners
+                android:bottomLeftRadius="28dp"
+                android:bottomRightRadius="28dp"
+                android:topLeftRadius="28dp"
+                android:topRightRadius="28dp" />
+        </shape>
+    </item>
+</layer-list>

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#FF000000" />
+    <corners android:radius="12dp" />
+</shape>

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

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/colorPrimary" />
-    <corners
-        android:topLeftRadius="8dp"
-        android:topRightRadius="8dp" />
-</shape>

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

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/colorWidgetTopBar" />
-    <corners
-        android:topLeftRadius="8dp"
-        android:topRightRadius="8dp" />
-</shape>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@android:color/white" />
+    <solid android:color="#FFFFFBFF" />
-    <corners android:radius="3dp" />
+    <corners android:radius="12dp" />
 </shape>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="#bbffffff" />
+    <solid android:color="#FFFFEDEA" />
-    <corners android:radius="8dp" />
+    <corners android:radius="28dp" />
 </shape>

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

@@ -1,5 +1,10 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    android:height="24dp"
-    <path android:fillColor="#FF000000" android:pathData="M15.41,7.41L14,6l-6,6 6,6 1.41,-1.41L10.83,12z"/>
+    android:tint="#FFFFFF"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M15.41,7.41L14,6l-6,6 6,6 1.41,-1.41L10.83,12z" />
 </vector>

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

@@ -1,5 +1,10 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    android:height="24dp"
-    <path android:fillColor="#FF000000" android:pathData="M10,6L8.59,7.41 13.17,12l-4.58,4.59L10,18l6,-6z"/>
+    android:tint="#FFFFFF"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M10,6L8.59,7.41 13.17,12l-4.58,4.59L10,18l6,-6z" />
 </vector>

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M12,21q-3.45,0 -6.012,-2.288Q3.425,16.425 3.05,13L5.1,13q0.35,2.6 2.312,4.3Q9.375,19 12,19q2.925,0 4.962,-2.038Q19,14.925 19,12t-2.038,-4.963Q14.925,5 12,5q-1.725,0 -3.225,0.8T6.25,8L9,8v2L3,10L3,4h2v2.35q1.275,-1.6 3.113,-2.475Q9.95,3 12,3q1.875,0 3.513,0.712 1.637,0.713 2.85,1.925 1.212,1.213 1.925,2.85Q21,10.125 21,12t-0.712,3.512q-0.713,1.638 -1.925,2.85 -1.213,1.213 -2.85,1.926Q13.875,21 12,21ZM14.8,16.2L11,12.4L11,7h2v4.6l3.2,3.2Z"/>
+</vector>

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

@@ -0,0 +1,7 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path android:fillColor="#FFF" android:pathData="M12,3C10.73,3 9.6,3.8 9.18,5H3V7H4.95L2,14C1.53,16 3,17 5.5,17C8,17 9.56,16 9,14L6.05,7H9.17C9.5,7.85 10.15,8.5 11,8.83V20H2V22H22V20H13V8.82C13.85,8.5 14.5,7.85 14.82,7H17.95L15,14C14.53,16 16,17 18.5,17C21,17 22.56,16 22,14L19.05,7H21V5H14.83C14.4,3.8 13.27,3 12,3M12,5A1,1 0 0,1 13,6A1,1 0 0,1 12,7A1,1 0 0,1 11,6A1,1 0 0,1 12,5M5.5,10.25L7,14H4L5.5,10.25M18.5,10.25L20,14H17L18.5,10.25Z" />
+</vector>

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="m7,20 l-5,-5 5,-5 1.4,1.425L5.825,14L13,14v2L5.825,16L8.4,18.575ZM17,14 L15.6,12.575L18.175,10L11,10L11,8h7.175L15.6,5.425 17,4l5,5Z"/>
+</vector>

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M8.025,22 L6.25,20.225 14.475,12 6.25,3.775 8.025,2l10,10Z" />
+</vector>

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="196dp"
+    android:height="196dp"
+    android:viewportWidth="174"
+    android:viewportHeight="174">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M71.54 4.658a32 32 0 0 1 31.068 0.013l11.9 6.614a32.03 32.03 0 0 0 6.735 2.793l13.089 3.749a32 32 0 0 1 21.958 21.978l3.738 13.092c0.669 2.344 1.605 4.605 2.787 6.737l6.604 11.906a32 32 0 0 1-0.013 31.068l-6.615 11.9c-1.184 2.132-2.121 4.391-2.792 6.735l-3.75 13.088c-3.043 10.624-11.351 18.926-21.977 21.959l-13.092 3.738a32 32 0 0 0-6.737 2.787l-11.906 6.604c-9.664 5.36-21.409 5.355-31.068-0.013l-11.9-6.615c-2.131-1.184-4.391-2.121-6.734-2.793l-13.089-3.749a32 32 0 0 1-21.959-21.977l-3.738-13.092a31.95 31.95 0 0 0-2.787-6.737l-6.604-11.906a32 32 0 0 1 0.013-31.068l6.614-11.9c1.185-2.131 2.122-4.391 2.793-6.735l3.749-13.088a32 32 0 0 1 21.978-21.959l13.092-3.738a31.95 31.95 0 0 0 6.737-2.787L71.54 4.658z" />
+</vector>

app/src/main/res/layout-v31/widget_timetable_preview.xml

@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/background_widget_timetable"
+    android:backgroundTint="?attr/colorSurface"
+    android:clipToOutline="true"
+    android:orientation="vertical"
+    android:paddingHorizontal="16dp"
+    android:theme="@style/Wulkanowy.Widget.Theme"
+    tools:context=".ui.modules.timetablewidget.TimetableWidgetProvider">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingVertical="16dp">
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:layout_weight="1"
+            android:lines="1"
+            android:text="Pon, 03.10"
+            android:textAppearance="?attr/textAppearanceHeadline5"
+            tools:ignore="HardcodedText" />
+
+        <ImageButton
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_marginStart="12dp"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/all_prev"
+            android:rotation="180"
+            android:src="@drawable/ic_widget_chevron"
+            android:tint="?attr/colorPrimary"
+            app:tint="?attr/colorPrimary"
+            tools:ignore="UseAppTint" />
+
+        <ImageButton
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/all_next"
+            android:src="@drawable/ic_widget_chevron"
+            android:tint="?attr/colorPrimary"
+            app:tint="?attr/colorPrimary"
+            tools:ignore="UseAppTint" />
+
+        <TextView
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_marginStart="12dp"
+            android:background="@drawable/background_timetable_widget_avatar"
+            android:backgroundTint="?attr/colorPrimary"
+            android:contentDescription="@string/account_quick_manager"
+            android:gravity="center"
+            android:text="AW"
+            android:textAppearance="?attr/textAppearanceTitleLarge"
+            android:textColor="?attr/colorOnPrimary" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:showDividers="middle">
+
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="56dp"
+            android:layout_marginBottom="4dp"
+            android:importantForAccessibility="no"
+            android:src="@drawable/background_widget_item_timetable"
+            app:tint="?attr/backgroundColor" />
+
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="56dp"
+            android:layout_marginBottom="4dp"
+            android:importantForAccessibility="no"
+            android:src="@drawable/background_widget_item_timetable"
+            app:tint="?attr/backgroundColor" />
+
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="56dp"
+            android:importantForAccessibility="no"
+            android:src="@drawable/background_widget_item_timetable"
+            app:tint="?attr/backgroundColor" />
+    </LinearLayout>
+</LinearLayout>

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

@@ -1,24 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/main_container"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <com.google.android.material.appbar.MaterialToolbar
+    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/main_toolbar"
+        android:id="@+id/main_app_bar"
-        style="@style/Widget.MaterialComponents.Toolbar.Surface"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:contentInsetStartWithNavigation="0dp"
+        android:fitsSystemWindows="true"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintBaseline_toTopOf="parent">
+
+        <com.google.android.material.appbar.MaterialToolbar
+            android:id="@+id/main_toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize" />
+    </com.google.android.material.appbar.AppBarLayout>
 
     <androidx.fragment.app.FragmentContainerView
         android:id="@+id/main_fragment_container"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         app:layout_constraintBottom_toTopOf="@id/main_bottom_nav"
-        app:layout_constraintTop_toBottomOf="@id/main_toolbar" />
+        app:layout_constraintTop_toBottomOf="@id/main_app_bar"
+        tools:layout="@layout/fragment_dashboard" />
 
     <androidx.coordinatorlayout.widget.CoordinatorLayout
         android:id="@+id/main_message_container"

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

@@ -7,16 +7,18 @@
     android:layout_height="match_parent"
     android:orientation="vertical">
 
-    <com.google.android.material.appbar.MaterialToolbar
+    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/sendMessageToolbar"
+        android:id="@+id/send_app_bar"
-        style="@style/Widget.MaterialComponents.Toolbar.Surface"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:elevation="4dp"
+        android:fitsSystemWindows="true"
-        app:layout_constraintBottom_toTopOf="@id/sendMessageScroll"
+        app:layout_constraintBaseline_toTopOf="parent">
-        app:layout_constraintEnd_toEndOf="parent"
+
-        app:layout_constraintStart_toStartOf="parent"
+        <com.google.android.material.appbar.MaterialToolbar
-        app:layout_constraintTop_toTopOf="parent" />
+            android:id="@+id/sendMessageToolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize" />
+    </com.google.android.material.appbar.AppBarLayout>
 
     <io.github.wulkanowy.materialchipsinput.ConsumedNestedScrollView
         android:id="@+id/sendMessageScroll"
@@ -26,7 +28,7 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/sendMessageToolbar">
+        app:layout_constraintTop_toBottomOf="@id/send_app_bar">
 
         <FrameLayout
             android:layout_width="match_parent"
@@ -185,7 +187,7 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/sendMessageToolbar"
+        app:layout_constraintTop_toBottomOf="@id/send_app_bar"
         tools:ignore="UseCompoundDrawables">
 
         <ImageView
@@ -214,5 +216,5 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/sendMessageToolbar" />
+        app:layout_constraintTop_toBottomOf="@id/send_app_bar" />
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,19 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
-    <androidx.constraintlayout.widget.ConstraintLayout xmlns:app="http://schemas.android.com/apk/res-auto"
+    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
-        <View
-            android:layout_width="280dp"
-            android:layout_height="1dp"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
 
         <TextView
             android:id="@+id/accountEditDetailsHeader"
@@ -32,7 +27,7 @@
 
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/accountEditDetailsNick"
-            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+            style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginStart="24dp"
@@ -88,17 +83,16 @@
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/accountEditDetailsSave"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
-            android:layout_marginTop="36dp"
+            android:layout_marginTop="24dp"
-            android:layout_marginEnd="8dp"
+            android:layout_marginEnd="24dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-            android:minWidth="88dp"
             android:text="@string/all_save"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
@@ -106,17 +100,16 @@
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/accountEditDetailsCancel"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
-            android:layout_marginTop="36dp"
+            android:layout_marginTop="24dp"
             android:layout_marginEnd="8dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-            android:minWidth="88dp"
             android:text="@android:string/cancel"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toStartOf="@id/accountEditDetailsSave"

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

@@ -41,7 +41,7 @@
 
             <com.google.android.material.button.MaterialButton
                 android:id="@+id/account_quick_dialog_manger"
-                style="@style/Widget.MaterialComponents.Button.TextButton"
+                style="@style/Widget.Material3.Button.TextButton"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_margin="8dp"

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

@@ -2,37 +2,35 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent">
-    android:fillViewport="true"
-    android:minWidth="300dp"
-    android:paddingStart="8dp"
-    android:paddingEnd="8dp">
 
-    <LinearLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:minWidth="300dp"
+        android:paddingStart="24dp"
-        android:orientation="vertical">
+        android:paddingEnd="24dp">
 
         <TextView
             android:id="@+id/addadditionalLessonHeader"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="24dp"
-            android:layout_marginEnd="24dp"
             android:text="@string/additional_lessons_add_title"
-            android:textSize="21sp"
+            android:textAppearance="?attr/textAppearanceHeadlineSmall"
-            android:textStyle="bold" />
+            android:textColor="?attr/colorOnSurface"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/additionalLessonDialogDate"
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="28dp"
             android:hint="@string/all_date"
+            app:layout_constraintTop_toBottomOf="@id/addadditionalLessonHeader"
             app:startIconDrawable="@drawable/ic_calendar_all">
 
             <com.google.android.material.textfield.TextInputEditText
@@ -45,22 +43,22 @@
                 tools:ignore="Deprecated" />
         </com.google.android.material.textfield.TextInputLayout>
 
-        <com.google.android.material.switchmaterial.SwitchMaterial
+        <com.google.android.material.materialswitch.MaterialSwitch
             android:id="@+id/additionalLessonDialogRepeat"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="6dp"
-            android:text="@string/additional_lessons_repeat" />
+            android:text="@string/additional_lessons_repeat"
+            app:layout_constraintTop_toBottomOf="@id/additionalLessonDialogDate" />
 
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/additionalLessonDialogStart"
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="6dp"
             android:hint="@string/additional_lessons_start"
+            app:layout_constraintTop_toBottomOf="@id/additionalLessonDialogRepeat"
             app:startIconDrawable="@drawable/ic_all_clock">
 
             <com.google.android.material.textfield.TextInputEditText
@@ -78,9 +76,9 @@
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="16dp"
             android:hint="@string/additional_lessons_end"
+            app:layout_constraintTop_toBottomOf="@id/additionalLessonDialogStart"
             app:startIconDrawable="@drawable/ic_all_clock">
 
             <com.google.android.material.textfield.TextInputEditText
@@ -98,59 +96,52 @@
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="16dp"
             android:layout_marginBottom="16dp"
-            android:hint="@string/all_subject">
+            android:hint="@string/all_subject"
+            app:layout_constraintTop_toBottomOf="@id/additionalLessonDialogEnd">
 
             <com.google.android.material.textfield.TextInputEditText
                 android:id="@+id/additionalLessonDialogContentEdit"
                 android:layout_width="match_parent"
-                android:inputType="text"
                 android:layout_height="wrap_content"
+                android:inputType="text"
                 android:maxLines="1" />
         </com.google.android.material.textfield.TextInputLayout>
 
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:gravity="end"
-            android:minHeight="52dp"
-            android:orientation="horizontal">
-
         <com.google.android.material.button.MaterialButton
             android:id="@+id/additionalLessonDialogClose"
-                style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
             android:layout_gravity="center_vertical"
-                android:layout_marginStart="0dp"
+            android:layout_marginTop="24dp"
-                android:layout_marginLeft="0dp"
+            android:layout_marginEnd="8dp"
-                android:layout_marginBottom="8dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-                android:minWidth="88dp"
             android:text="@string/all_close"
             app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintStart_toStartOf="parent" />
+            app:layout_constraintEnd_toStartOf="@+id/additionalLessonDialogAdd"
+            app:layout_constraintTop_toBottomOf="@id/additionalLessonDialogContent" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/additionalLessonDialogAdd"
-                style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
             android:layout_gravity="center_vertical"
-                android:layout_marginBottom="8dp"
+            android:layout_marginTop="24dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-                android:minWidth="88dp"
             android:text="@string/all_add"
             app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent" />
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/additionalLessonDialogContent" />
     </androidx.constraintlayout.widget.ConstraintLayout>
-    </LinearLayout>
 </ScrollView>

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

@@ -63,7 +63,7 @@
 
     <com.google.android.material.button.MaterialButton
         android:id="@+id/ads_consent_cancel"
-        style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+        style="@style/Widget.Material3.Button.OutlinedButton"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginHorizontal="24dp"

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

@@ -5,28 +5,21 @@
     android:layout_height="match_parent">
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:paddingStart="24dp"
         android:paddingEnd="8dp">
 
-        <View
-            android:layout_width="280dp"
-            android:layout_height="1dp"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
 
         <TextView
             android:id="@+id/allDetailsHeader"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="24dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_details"
-            android:textSize="21sp"
+            android:textAppearance="?attr/textAppearanceHeadlineSmall"
-            android:textStyle="bold"
+            android:textColor="?attr/colorOnSurface"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -36,12 +29,11 @@
             android:id="@+id/attendanceDialogSubjectTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="28dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_subject"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -51,13 +43,13 @@
             android:id="@+id/attendanceDialogSubjectValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -68,12 +60,11 @@
             android:id="@+id/attendanceDialogDescriptionTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_description"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -83,13 +74,13 @@
             android:id="@+id/attendanceDialogDescriptionValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -99,12 +90,11 @@
             android:id="@+id/attendanceDialogDateTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_date"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -114,13 +104,13 @@
             android:id="@+id/attendanceDialogDateValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -130,12 +120,11 @@
             android:id="@+id/attendanceDialogNumberTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/attendance_number"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -145,13 +134,13 @@
             android:id="@+id/attendanceDialogNumberValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -159,17 +148,16 @@
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/attendanceDialogClose"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
-            android:layout_marginTop="36dp"
+            android:layout_marginTop="24dp"
-            android:layout_marginEnd="0dp"
+            android:layout_marginEnd="16dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-            android:minWidth="88dp"
             android:text="@string/all_close"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"

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

@@ -6,28 +6,20 @@
     android:layout_height="match_parent">
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:paddingStart="24dp"
         android:paddingEnd="8dp">
 
-        <View
-            android:layout_width="280dp"
-            android:layout_height="1dp"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
         <TextView
             android:id="@+id/allDetailsHeader"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="24dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_details"
-            android:textSize="21sp"
+            android:textAppearance="?attr/textAppearanceHeadlineSmall"
-            android:textStyle="bold"
+            android:textColor="?attr/colorOnSurface"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -37,12 +29,11 @@
             android:id="@+id/conferenceDialogHeaderTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="28dp"
             android:layout_marginEnd="24dp"
             android:text="@string/conference_place"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -52,13 +43,13 @@
             android:id="@+id/conferenceDialogHeaderValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -68,12 +59,11 @@
             android:id="@+id/conferenceDialogSubjectTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/conference_topic"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -83,13 +73,13 @@
             android:id="@+id/conferenceDialogSubjectValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -99,12 +89,11 @@
             android:id="@+id/conferenceDialogDateTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_date"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -114,13 +103,13 @@
             android:id="@+id/conferenceDialogDateValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -130,12 +119,11 @@
             android:id="@+id/conferenceDialogPresentTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/conferences_present"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -145,13 +133,13 @@
             android:id="@+id/conferenceDialogPresentValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -161,12 +149,11 @@
             android:id="@+id/conferenceDialogAgendaTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/conference_agenda"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -176,13 +163,13 @@
             android:id="@+id/conferenceDialogAgendaValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -192,17 +179,16 @@
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/conferenceDialogClose"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
-            android:layout_marginTop="36dp"
+            android:layout_marginTop="24dp"
-            android:layout_marginEnd="0dp"
+            android:layout_marginEnd="16dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-            android:minWidth="88dp"
             android:text="@string/all_close"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"

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

@@ -1,24 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent">
-    tools:context=".ui.modules.exam.ExamDialog">
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:paddingStart="8dp"
         android:paddingEnd="8dp">
 
-        <View
-            android:layout_width="280dp"
-            android:layout_height="1dp"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
         <TextView
             android:id="@+id/allDetailsHeader"
             android:layout_width="wrap_content"
@@ -27,8 +18,8 @@
             android:layout_marginTop="24dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_details"
-            android:textSize="21sp"
+            android:textAppearance="?attr/textAppearanceHeadlineSmall"
-            android:textStyle="bold"
+            android:textColor="?attr/colorOnSurface"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -42,8 +33,8 @@
             android:layout_marginTop="28dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_subject"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -58,8 +49,9 @@
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -73,8 +65,8 @@
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/exam_type"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -89,8 +81,9 @@
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -104,8 +97,8 @@
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_teacher"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -120,8 +113,9 @@
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -166,8 +160,8 @@
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/exam_entry_date"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -182,8 +176,9 @@
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -197,8 +192,8 @@
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_description"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -213,8 +208,9 @@
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -222,10 +218,11 @@
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/examDialogAddToCalendar"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginEnd="8dp"
+            android:layout_marginBottom="24dp"
             android:contentDescription="@string/all_add_to_calendar"
             android:insetLeft="0dp"
             android:insetTop="0dp"
@@ -234,21 +231,20 @@
             android:text="@string/all_add"
             app:icon="@drawable/ic_calendar_all"
             app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintStart_toStartOf="parent" />
+            app:layout_constraintEnd_toStartOf="@+id/examDialogClose" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/examDialogClose"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
-            android:layout_marginTop="36dp"
+            android:layout_marginTop="24dp"
-            android:layout_marginEnd="0dp"
+            android:layout_marginEnd="16dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-            android:minWidth="88dp"
             android:text="@string/all_close"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"

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

@@ -6,7 +6,7 @@
     android:padding="20dp">
 
     <com.google.android.material.textfield.TextInputLayout
-        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+        style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 

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

@@ -32,43 +32,57 @@
                     android:id="@+id/gradeDialogValue"
                     android:layout_width="match_parent"
                     android:layout_height="86dp"
-                    android:layout_marginStart="0dp"
                     android:layout_marginEnd="16dp"
-                    android:background="@color/grade_material_default"
+                    android:background="@drawable/background_grade_details_rounded"
+                    android:backgroundTint="@color/grade_material_default"
                     android:gravity="center"
                     android:textColor="@android:color/white"
                     android:textSize="30sp"
                     tools:text="6" />
 
-                <TextView
+                <LinearLayout
-                    android:id="@+id/gradeDialogColorAndWeightValue"
+                    android:id="@+id/gradeDialogWeightLayout"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_gravity="end"
-                    android:layout_marginStart="0dp"
                     android:layout_marginTop="2dp"
                     android:layout_marginEnd="16dp"
-                    android:background="@color/grade_black"
+                    android:background="@drawable/background_grade_details_weight_rounded"
+                    android:backgroundTint="@color/grade_black"
+                    android:gravity="center_horizontal">
+
+                    <ImageView
+                        android:layout_width="16dp"
+                        android:layout_height="16dp"
+                        android:layout_gravity="center"
+                        android:layout_marginRight="4dp"
+                        android:background="@drawable/ic_scale_balance" />
+
+                    <TextView
+                        android:id="@+id/gradeDialogWeightValue"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
                         android:gravity="center"
                         android:maxLines="2"
                         android:minHeight="32dp"
                         android:textColor="@android:color/white"
                         android:textIsSelectable="true"
                         android:textSize="14sp"
-                    tools:text="Waga: 1.00" />
+                        tools:text="1.00" />
+                </LinearLayout>
             </LinearLayout>
 
             <LinearLayout
                 android:id="@+id/gradeDialogHeader"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:layout_alignParentStart="true"
+                android:layout_alignParentLeft="true"
+                android:layout_alignParentTop="true"
                 android:layout_marginEnd="14dp"
                 android:layout_marginRight="14dp"
                 android:layout_toStartOf="@+id/gradeDialogValueLayout"
                 android:layout_toLeftOf="@+id/gradeDialogValueLayout"
-                android:layout_alignParentStart="true"
-                android:layout_alignParentLeft="true"
-                android:layout_alignParentTop="true"
                 android:orientation="vertical">
 
                 <TextView
@@ -78,18 +92,19 @@
                     android:layout_gravity="start"
                     android:gravity="center_vertical"
                     android:text="@string/grade_header"
-                    android:textIsSelectable="true"
+                    android:textAppearance="?attr/textAppearanceHeadlineSmall"
-                    android:textSize="21sp"
+                    android:textColor="?attr/colorOnSurface"
-                    android:textStyle="bold" />
+                    android:textIsSelectable="true" />
 
                 <TextView
                     android:id="@+id/gradeDialogDescriptionValue"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="@string/all_no_description"
                     android:layout_marginTop="8dp"
-                    android:textIsSelectable="true"
+                    android:text="@string/all_no_description"
-                    android:textSize="16sp" />
+                    android:textAppearance="?attr/textAppearanceBodyLarge"
+                    android:textColor="?attr/colorOnSurface"
+                    android:textIsSelectable="true" />
             </LinearLayout>
 
             <TextView
@@ -101,8 +116,8 @@
                 android:layout_alignParentLeft="true"
                 android:layout_marginTop="16dp"
                 android:text="@string/all_date"
-                android:textColor="?android:textColorSecondary"
+                android:textAppearance="?attr/textAppearanceBodySmall"
-                android:textSize="12sp" />
+                android:textColor="?attr/colorOnSurfaceVariant" />
 
             <TextView
                 android:id="@+id/gradeDialogDateValue"
@@ -114,8 +129,9 @@
                 android:layout_marginEnd="24dp"
                 android:layout_toStartOf="@+id/gradeDialogValueLayout"
                 android:text="@string/all_date"
-                android:textIsSelectable="true"
+                android:textAppearance="?attr/textAppearanceBodyLarge"
-                android:textSize="16sp" />
+                android:textColor="?attr/colorOnSurface"
+                android:textIsSelectable="true" />
 
             <TextView
                 android:id="@+id/gradeDialogComment"
@@ -126,8 +142,8 @@
                 android:layout_alignParentLeft="true"
                 android:layout_marginTop="16dp"
                 android:text="@string/grade_comment"
-                android:textColor="?android:textColorSecondary"
+                android:textAppearance="?attr/textAppearanceBodySmall"
-                android:textSize="12sp" />
+                android:textColor="?attr/colorOnSurfaceVariant" />
 
             <TextView
                 android:id="@+id/gradeDialogCommentValue"
@@ -138,8 +154,9 @@
                 android:layout_alignParentLeft="true"
                 android:layout_toStartOf="@+id/gradeDialogValueLayout"
                 android:text="@string/grade_comment"
-                android:textIsSelectable="true"
+                android:textAppearance="?attr/textAppearanceBodyLarge"
-                android:textSize="16sp" />
+                android:textColor="?attr/colorOnSurface"
+                android:textIsSelectable="true" />
 
             <TextView
                 android:id="@+id/gradeDialogTeacher"
@@ -150,8 +167,8 @@
                 android:layout_alignParentLeft="true"
                 android:layout_marginTop="16dp"
                 android:text="@string/all_teacher"
-                android:textColor="?android:textColorSecondary"
+                android:textAppearance="?attr/textAppearanceBodySmall"
-                android:textSize="12sp" />
+                android:textColor="?attr/colorOnSurfaceVariant" />
 
             <TextView
                 android:id="@+id/gradeDialogTeacherValue"
@@ -162,8 +179,9 @@
                 android:layout_alignParentLeft="true"
                 android:layout_toStartOf="@+id/gradeDialogValueLayout"
                 android:text="@string/all_teacher"
-                android:textIsSelectable="true"
+                android:textAppearance="?attr/textAppearanceBodyLarge"
-                android:textSize="16sp" />
+                android:textColor="?attr/colorOnSurface"
+                android:textIsSelectable="true" />
 
             <TextView
                 android:id="@+id/gradeDialogColor"
@@ -174,8 +192,8 @@
                 android:layout_alignParentLeft="true"
                 android:layout_marginTop="16dp"
                 android:text="@string/all_color"
-                android:textColor="?android:textColorSecondary"
+                android:textAppearance="?attr/textAppearanceBodySmall"
-                android:textSize="12sp" />
+                android:textColor="?attr/colorOnSurfaceVariant" />
 
             <TextView
                 android:id="@+id/gradeDialogColorValue"
@@ -186,26 +204,25 @@
                 android:layout_alignParentLeft="true"
                 android:layout_toStartOf="@+id/gradeDialogValueLayout"
                 android:text="@string/all_color"
-                android:textIsSelectable="true"
+                android:textAppearance="?attr/textAppearanceBodyLarge"
-                android:textSize="16sp" />
+                android:textColor="?attr/colorOnSurface"
+                android:textIsSelectable="true" />
 
             <com.google.android.material.button.MaterialButton
                 android:id="@+id/gradeDialogClose"
-                style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+                style="@style/Widget.Material3.Button.TextButton.Dialog"
                 android:layout_width="wrap_content"
                 android:layout_height="36dp"
                 android:layout_below="@+id/gradeDialogColorValue"
                 android:layout_alignParentRight="true"
-                android:layout_marginTop="36dp"
+                android:layout_marginTop="24dp"
-                android:layout_marginBottom="8dp"
+                android:layout_marginEnd="16dp"
+                android:layout_marginBottom="24dp"
                 android:insetLeft="0dp"
                 android:insetTop="0dp"
                 android:insetRight="0dp"
                 android:insetBottom="0dp"
-                android:minWidth="88dp"
                 android:text="@string/all_close" />
         </RelativeLayout>
-
     </LinearLayout>
-
 </androidx.core.widget.NestedScrollView>

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

@@ -1,71 +1,56 @@
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/parent"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="wrap_content">
-    android:minWidth="300dp"
-    android:orientation="vertical">
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/homeworkDialogRecycler"
         android:layout_width="match_parent"
-        android:layout_height="0dp"
+        android:layout_height="wrap_content"
-        android:layout_weight="1"
+        android:layout_marginBottom="24dp"
-        android:minWidth="300dp"
+        android:overScrollMode="ifContentScrolls"
+        app:layout_constrainedHeight="true"
+        app:layout_constraintBottom_toTopOf="@id/homeworkDialogClose"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0"
         tools:itemCount="1"
         tools:listitem="@layout/item_homework_dialog_details" />
 
     <View
         android:layout_width="match_parent"
         android:layout_height="1dp"
-        android:background="@drawable/ic_all_divider" />
+        android:background="@drawable/ic_all_divider"
-
+        app:layout_constraintTop_toBottomOf="@id/homeworkDialogRecycler" />
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="end"
-        android:minHeight="52dp"
-        android:orientation="horizontal">
 
     <com.google.android.material.button.MaterialButton
         android:id="@+id/homeworkDialogRead"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+        style="@style/Widget.Material3.Button.TextButton.Dialog"
         android:layout_width="wrap_content"
         android:layout_height="36dp"
-            android:layout_alignParentStart="true"
-            android:layout_alignParentBottom="true"
         android:layout_gravity="center_vertical"
-            android:layout_marginTop="8dp"
         android:layout_marginEnd="8dp"
-            android:layout_marginBottom="8dp"
+        android:layout_marginBottom="24dp"
         android:insetLeft="0dp"
         android:insetTop="0dp"
         android:insetRight="0dp"
         android:insetBottom="0dp"
-            android:minWidth="88dp"
         android:text="@string/homework_mark_as_done"
         app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintStart_toStartOf="parent" />
+        app:layout_constraintEnd_toStartOf="@+id/homeworkDialogClose" />
 
     <com.google.android.material.button.MaterialButton
         android:id="@+id/homeworkDialogClose"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+        style="@style/Widget.Material3.Button.TextButton.Dialog"
         android:layout_width="wrap_content"
         android:layout_height="36dp"
-            android:layout_alignParentEnd="true"
+        android:layout_marginEnd="24dp"
-            android:layout_alignParentBottom="true"
+        android:layout_marginBottom="24dp"
-            android:layout_gravity="center_vertical"
-            android:layout_marginTop="8dp"
-            android:layout_marginEnd="8dp"
-            android:layout_marginBottom="8dp"
         android:insetLeft="0dp"
         android:insetTop="0dp"
         android:insetRight="0dp"
         android:insetBottom="0dp"
-            android:minWidth="88dp"
         android:text="@string/all_close"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>
-</LinearLayout>

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

@@ -2,37 +2,35 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent">
-    android:fillViewport="true"
-    android:minWidth="300dp"
-    android:paddingStart="8dp"
-    android:paddingEnd="8dp">
 
-    <LinearLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:minWidth="300dp"
+        android:paddingStart="24dp"
-        android:orientation="vertical">
+        android:paddingEnd="24dp">
 
         <TextView
             android:id="@+id/addHomeworkHeader"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="24dp"
-            android:layout_marginEnd="24dp"
             android:text="@string/homework_add"
-            android:textSize="21sp"
+            android:textAppearance="?attr/textAppearanceHeadlineSmall"
-            android:textStyle="bold" />
+            android:textColor="?attr/colorOnSurface"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/homeworkDialogDate"
-            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+            style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="28dp"
             android:hint="@string/all_date"
+            app:layout_constraintTop_toBottomOf="@id/addHomeworkHeader"
             app:startIconDrawable="@drawable/ic_calendar_all">
 
             <com.google.android.material.textfield.TextInputEditText
@@ -48,12 +46,12 @@
 
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/homeworkDialogSubject"
-            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+            style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="16dp"
-            android:hint="@string/all_subject">
+            android:hint="@string/all_subject"
+            app:layout_constraintTop_toBottomOf="@id/homeworkDialogDate">
 
             <com.google.android.material.textfield.TextInputEditText
                 android:id="@+id/homeworkDialogSubjectEdit"
@@ -63,12 +61,12 @@
 
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/homeworkDialogTeacher"
-            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+            style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="16dp"
-            android:hint="@string/all_teacher">
+            android:hint="@string/all_teacher"
+            app:layout_constraintTop_toBottomOf="@id/homeworkDialogSubject">
 
             <com.google.android.material.textfield.TextInputEditText
                 android:id="@+id/homeworkDialogTeacherEdit"
@@ -78,13 +76,13 @@
 
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/homeworkDialogContent"
-            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+            style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="16dp"
             android:layout_marginTop="16dp"
             android:layout_marginBottom="16dp"
-            android:hint="@string/all_content">
+            android:hint="@string/all_content"
+            app:layout_constraintTop_toBottomOf="@id/homeworkDialogTeacher">
 
             <com.google.android.material.textfield.TextInputEditText
                 android:id="@+id/homeworkDialogContentEdit"
@@ -92,43 +90,38 @@
                 android:layout_height="wrap_content" />
         </com.google.android.material.textfield.TextInputLayout>
 
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:minHeight="62dp">
-
         <com.google.android.material.button.MaterialButton
             android:id="@+id/homeworkDialogClose"
-                style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
             android:layout_gravity="center_vertical"
-                android:layout_marginStart="0dp"
+            android:layout_marginTop="24dp"
-                android:layout_marginLeft="0dp"
+            android:layout_marginEnd="8dp"
-                android:layout_marginBottom="8dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-                android:minWidth="88dp"
             android:text="@string/all_close"
             app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintStart_toStartOf="parent" />
+            app:layout_constraintEnd_toStartOf="@+id/homeworkDialogAdd"
+            app:layout_constraintTop_toBottomOf="@id/homeworkDialogContent" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/homeworkDialogAdd"
-                style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
-                android:layout_marginBottom="8dp"
+            android:layout_marginTop="24dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-                android:minWidth="88dp"
             android:text="@string/all_add"
             app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent" />
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/homeworkDialogContent" />
     </androidx.constraintlayout.widget.ConstraintLayout>
-    </LinearLayout>
 </ScrollView>

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

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
+
 <androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
@@ -7,28 +8,20 @@
     tools:context=".ui.modules.timetable.completed.CompletedLessonDialog">
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:paddingStart="24dp"
         android:paddingEnd="8dp">
 
-        <View
-            android:layout_width="280dp"
-            android:layout_height="1dp"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
         <TextView
             android:id="@+id/allDetailsHeader"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="24dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_details"
-            android:textSize="21sp"
+            android:textAppearance="?attr/textAppearanceHeadlineSmall"
-            android:textStyle="bold"
+            android:textColor="?attr/colorOnSurface"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -38,12 +31,11 @@
             android:id="@+id/completedLessonDialogSubjectTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="28dp"
             android:layout_marginEnd="24dp"
             android:text="@string/timetable_lesson"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -53,13 +45,13 @@
             android:id="@+id/completedLessonDialogSubjectValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -69,12 +61,11 @@
             android:id="@+id/completedLessonDialogTopicTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/completed_lessons_topic"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -84,13 +75,13 @@
             android:id="@+id/completedLessonDialogTopicValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -100,12 +91,11 @@
             android:id="@+id/completedLessonDialogTeacherTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/all_teacher"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -115,13 +105,13 @@
             android:id="@+id/completedLessonDialogTeacherValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -131,12 +121,11 @@
             android:id="@+id/completedLessonDialogChangesTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/timetable_changes"
+            android:textAppearance="?attr/textAppearanceBodySmall"
             android:textColor="?colorTimetableChange"
-            android:textSize="12sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -146,14 +135,13 @@
             android:id="@+id/completedLessonDialogChangesValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
             android:textColor="?colorTimetableChange"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -163,12 +151,11 @@
             android:id="@+id/completedLessonDialogAbsenceTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/completed_lessons_absence"
-            android:textColor="?colorPrimary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?colorTimetableCanceled"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -178,14 +165,13 @@
             android:id="@+id/completedLessonDialogAbsenceValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
             android:text="@string/all_no_data"
-            android:textColor="?colorPrimary"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?colorTimetableCanceled"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -195,12 +181,11 @@
             android:id="@+id/completedLessonDialogResourcesTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="24dp"
             android:text="@string/completed_lessons_resources"
-            android:textColor="?android:textColorSecondary"
+            android:textAppearance="?attr/textAppearanceBodySmall"
-            android:textSize="12sp"
+            android:textColor="?attr/colorOnSurfaceVariant"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -210,14 +195,14 @@
             android:id="@+id/completedLessonDialogResourcesValue"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="0dp"
             android:layout_marginEnd="24dp"
+            android:autoLink="web"
             android:paddingStart="0dp"
             android:paddingEnd="16dp"
-            android:autoLink="web"
             android:text="@string/all_no_data"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurface"
             android:textIsSelectable="true"
-            android:textSize="16sp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="parent"
@@ -225,17 +210,16 @@
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/completedLessonDialogClose"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
-            android:layout_marginTop="36dp"
+            android:layout_marginTop="24dp"
-            android:layout_marginEnd="0dp"
+            android:layout_marginEnd="16dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-            android:minWidth="88dp"
             android:text="@string/all_close"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"

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

@@ -7,18 +7,10 @@
     tools:context=".ui.modules.mobiledevice.token.MobileDeviceTokenDialog">
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical">
 
-        <View
-            android:layout_width="292dp"
-            android:layout_height="wrap_content"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintHorizontal_bias="0.0"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
         <ImageView
             android:id="@+id/mobileDeviceQr"
             android:layout_width="150dp"
@@ -119,17 +111,16 @@
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/mobileDeviceDialogClose"
-            style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+            style="@style/Widget.Material3.Button.TextButton.Dialog"
             android:layout_width="wrap_content"
             android:layout_height="36dp"
-            android:layout_marginTop="36dp"
+            android:layout_marginTop="24dp"
-            android:layout_marginEnd="8dp"
+            android:layout_marginEnd="24dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginBottom="24dp"
             android:insetLeft="0dp"
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
-            android:minWidth="88dp"
             android:text="@string/all_close"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"