Replace the break reminder with a sleep timer

app/src/main/java/com/github/libretube/constants/PreferenceKeys.kt

@@ -18,8 +18,8 @@ object PreferenceKeys {
     const val LANGUAGE = "language"
     const val REGION = "region"
     const val AUTO_ROTATION = "auto_rotation"
-    const val BREAK_REMINDER_TOGGLE = "break_reminder_toggle"
-    const val BREAK_REMINDER = "break_reminder"
+    const val SLEEP_TIMER = "sleep_timer_toggle"
+    const val SLEEP_TIMER_DELAY = "sleep_timer_delay"
     const val SAVE_FEED = "save_feed"
     const val NAVBAR_ITEMS = "navbar_items"
     const val START_FRAGMENT = "start_fragment"

app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt

@@ -35,7 +35,7 @@ import com.github.libretube.ui.fragments.PlayerFragment
 import com.github.libretube.ui.models.PlayerViewModel
 import com.github.libretube.ui.models.SearchViewModel
 import com.github.libretube.ui.models.SubscriptionsViewModel
-import com.github.libretube.ui.tools.BreakReminder
+import com.github.libretube.ui.tools.SleepTimer
 import com.github.libretube.util.NavBarHelper
 import com.github.libretube.util.NavigationHelper
 import com.github.libretube.util.NetworkHelper
@@ -132,13 +132,12 @@ class MainActivity : BaseActivity() {
 
         binding.toolbar.title = ThemeHelper.getStyledAppName(this)
 
-        /**
-         * handle error logs
-         */
-        val log = PreferenceHelper.getErrorLog()
-        if (log != "") ErrorDialog().show(supportFragmentManager, null)
+        // handle error logs
+        PreferenceHelper.getErrorLog().ifBlank { null }?.let {
+            ErrorDialog().show(supportFragmentManager, null)
+        }
 
-        BreakReminder.setupBreakReminder(applicationContext)
+        SleepTimer.setup(this)
 
         setupSubscriptionsBadge()
 
@@ -157,11 +156,9 @@ class MainActivity : BaseActivity() {
                 }
 
                 if (binding.mainMotionLayout.progress == 0F) {
-                    try {
+                    runCatching {
                         minimizePlayer()
                         return
-                    } catch (e: Exception) {
-                        // current fragment isn't the player fragment
                     }
                 }
 

app/src/main/java/com/github/libretube/ui/preferences/GeneralSettings.kt

@@ -30,21 +30,26 @@ class GeneralSettings : BasePreferenceFragment() {
 
         val autoRotation = findPreference<SwitchPreferenceCompat>(PreferenceKeys.AUTO_ROTATION)
         autoRotation?.setOnPreferenceChangeListener { _, _ ->
-            val restartDialog = RequireRestartDialog()
-            restartDialog.show(childFragmentManager, RequireRestartDialog::class.java.name)
+            RequireRestartDialog().show(childFragmentManager, RequireRestartDialog::class.java.name)
             true
         }
 
         val breakReminder =
-            findPreference<SwitchPreferenceCompat>(PreferenceKeys.BREAK_REMINDER_TOGGLE)
-        val breakReminderTime = findPreference<EditTextPreference>(PreferenceKeys.BREAK_REMINDER)
+            findPreference<SwitchPreferenceCompat>(PreferenceKeys.SLEEP_TIMER)
+        val breakReminderTime = findPreference<EditTextPreference>(PreferenceKeys.SLEEP_TIMER_DELAY)
         breakReminderTime?.isEnabled = PreferenceHelper.getBoolean(
-            PreferenceKeys.BREAK_REMINDER_TOGGLE,
+            PreferenceKeys.SLEEP_TIMER,
             false
         )
 
         breakReminder?.setOnPreferenceChangeListener { _, newValue ->
             breakReminderTime?.isEnabled = newValue as Boolean
+            RequireRestartDialog().show(childFragmentManager, RequireRestartDialog::class.java.name)
+            true
+        }
+
+        breakReminderTime?.setOnPreferenceChangeListener { _, _ ->
+            RequireRestartDialog().show(childFragmentManager, RequireRestartDialog::class.java.name)
             true
         }
     }

app/src/main/java/com/github/libretube/ui/tools/BreakReminder.kt

@@ -1,55 +0,0 @@
-package com.github.libretube.ui.tools
-
-import android.content.Context
-import android.os.Handler
-import android.os.Looper
-import android.widget.Toast
-import com.github.libretube.R
-import com.github.libretube.constants.PreferenceKeys
-import com.github.libretube.util.PreferenceHelper
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-
-object BreakReminder {
-    /**
-     * Show a break reminder when watched too long
-     */
-    fun setupBreakReminder(context: Context) {
-        if (!PreferenceHelper.getBoolean(
-                PreferenceKeys.BREAK_REMINDER_TOGGLE,
-                false
-            )
-        ) {
-            return
-        }
-        val breakReminderPref = PreferenceHelper.getString(
-            PreferenceKeys.BREAK_REMINDER,
-            "0"
-        )
-        if (!breakReminderPref.all { Character.isDigit(it) } ||
-            breakReminderPref == "" || breakReminderPref == "0"
-        ) {
-            return
-        }
-        Handler(Looper.getMainLooper()).postDelayed(
-            {
-                try {
-                    MaterialAlertDialogBuilder(context)
-                        .setTitle(R.string.take_a_break)
-                        .setMessage(
-                            context.getString(
-                                R.string.already_spent_time,
-                                breakReminderPref
-                            )
-                        )
-                        .setPositiveButton(R.string.okay, null)
-                        .show()
-                } catch (e: Exception) {
-                    runCatching {
-                        Toast.makeText(context, R.string.take_a_break, Toast.LENGTH_LONG).show()
-                    }
-                }
-            },
-            breakReminderPref.toLong() * 60 * 1000
-        )
-    }
-}

app/src/main/java/com/github/libretube/ui/tools/SleepTimer.kt

@@ -0,0 +1,62 @@
+package com.github.libretube.ui.tools
+
+import android.content.Context
+import android.os.Handler
+import android.os.Looper
+import com.github.libretube.R
+import com.github.libretube.constants.PreferenceKeys
+import com.github.libretube.ui.activities.MainActivity
+import com.github.libretube.util.PreferenceHelper
+import com.google.android.material.snackbar.Snackbar
+
+object SleepTimer {
+    private val handler = Handler(Looper.getMainLooper())
+    private const val REACTION_INTERVAL = 5L
+
+    /**
+     * Kill the app after showing a warning after a certain amount of time
+     * @param context This must not be the applicationContext!
+     */
+    fun setup(context: Context) {
+        if (!PreferenceHelper.getBoolean(PreferenceKeys.SLEEP_TIMER, false)) return
+
+        val breakReminderPref = PreferenceHelper.getString(
+            PreferenceKeys.SLEEP_TIMER_DELAY,
+            ""
+        ).ifEmpty { return }
+
+        handler.postDelayed(
+            {
+                var killApp = true
+                val mainActivity = context as? MainActivity ?: return@postDelayed
+                val snackBar = Snackbar.make(
+                    mainActivity.binding.root,
+                    R.string.take_a_break,
+                    Snackbar.LENGTH_INDEFINITE
+                )
+                    .setAction(R.string.cancel) {
+                        killApp = false
+                    }
+                snackBar.show()
+                (0..REACTION_INTERVAL).forEach {
+                    handler.postDelayed({
+                        val remainingTime = " (${REACTION_INTERVAL - it})"
+                        snackBar.setText(context.getString(R.string.take_a_break) + remainingTime)
+                    }, it * 1000)
+                }
+                handler.postDelayed(
+                    killApp@{
+                        if (!killApp) return@killApp
+
+                        // kill the application
+                        mainActivity.finishAffinity()
+                        mainActivity.finish()
+                        android.os.Process.killProcess(android.os.Process.myPid())
+                    },
+                    REACTION_INTERVAL * 1000
+                )
+            },
+            breakReminderPref.toLong() * 60 * 1000
+        )
+    }
+}

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

@@ -440,6 +440,7 @@
     <string name="audio_player">Audio player</string>
     <string name="audio_only_mode">Audio only mode</string>
     <string name="audio_only_mode_summary">Turn LibreTube into a music player.</string>
+    <string name="sleep_timer">Sleep timer</string>
 
     <!-- Notification channel strings -->
     <string name="download_channel_name">Download Service</string>

app/src/main/res/xml/general_settings.xml

@@ -50,14 +50,14 @@
         <SwitchPreferenceCompat
             android:defaultValue="false"
             android:icon="@drawable/ic_notification"
-            app:key="break_reminder_toggle"
-            app:title="@string/break_reminder" />
+            app:key="sleep_timer_toggle"
+            app:title="@string/sleep_timer" />
 
         <EditTextPreference
             android:enabled="false"
             android:icon="@drawable/ic_time"
             app:defaultValue="60"
-            app:key="break_reminder"
+            app:key="sleep_timer_delay"
             app:title="@string/break_reminder_time"
             app:useSimpleSummaryProvider="true" />