feat: gradually increasing alarm volume (closes #273)

you-apps · Jun 13, 2024 · d5d39ab · d5d39ab
1 parent ffd84f0
commit d5d39ab
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/app/src/main/java/com/bnyro/clock/util/services/AlarmService.kt b/app/src/main/java/com/bnyro/clock/util/services/AlarmService.kt
@@ -12,7 +12,9 @@ import android.media.MediaPlayer
 import android.media.RingtoneManager
 import android.net.Uri
 import android.os.Build
+import android.os.Handler
 import android.os.IBinder
+import android.os.Looper
 import android.os.Vibrator
 import android.util.Log
 import androidx.core.app.NotificationCompat
@@ -39,6 +41,20 @@ class AlarmService : Service() {
 
     val timer = Timer()
 
+    private var volume: Float = 0.1f
+
+    private val volumeHandler = Handler(Looper.getMainLooper())
+    private val volumeRunnable = object : Runnable {
+        override fun run() {
+            if (volume < MAX_VOLUME) {
+                mediaPlayer!!.setVolume(volume, volume)
+                volume += VOLUME_INCREASE_STEP
+                volumeHandler.postDelayed(this, VOLUME_INCREASE_INTERVAL)
+            }
+        }
+    }
+
+
     private val alarmActionReciever = object : BroadcastReceiver() {
         override fun onReceive(context: Context?, intent: Intent?) {
             when (intent?.getStringExtra(ACTION_EXTRA_KEY)) {
@@ -138,6 +154,8 @@ class AlarmService : Service() {
         player.setAudioAttributes(NotificationHelper.audioAttributes)
         player.prepare()
         player.start()
+
+        volumeHandler.post(volumeRunnable)
     }
 
     /**
@@ -147,6 +165,9 @@ class AlarmService : Service() {
         if (!isPlaying) return
         isPlaying = false
 
+        volumeHandler.removeCallbacks(volumeRunnable)
+        volume = 0.1f
+
         // Stop audio playing
         if (mediaPlayer != null) {
             mediaPlayer?.stop()
@@ -224,6 +245,11 @@ class AlarmService : Service() {
         const val ACTION_EXTRA_KEY = "action"
         const val DISMISS_ACTION = "DISMISS"
         const val SNOOZE_ACTION = "SNOOZE"
+
         const val AUTO_SNOOZE_MINUTES = 10
+
+        private const val MAX_VOLUME: Float = 1.0f
+        private const val VOLUME_INCREASE_STEP: Float = 0.05f
+        private const val VOLUME_INCREASE_INTERVAL: Long = 1000
     }
 }