Add ability to exit notification

Add an exit button to the notification so that one can exit it.

app/src/main/java/org/oxycblt/auxio/MainActivity.kt

@@ -1,7 +1,10 @@
 package org.oxycblt.auxio
 
+import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
+import android.content.ServiceConnection
+import android.os.IBinder
 import android.util.AttributeSet
 import android.view.View
 import androidx.appcompat.app.AppCompatActivity

app/src/main/java/org/oxycblt/auxio/loading/LoadingFragment.kt

@@ -33,6 +33,8 @@ class LoadingFragment : Fragment(R.layout.fragment_loading) {
             findNavController().navigate(
                 LoadingFragmentDirections.actionToMain()
             )
+
+            return null
         }
 
         val binding = FragmentLoadingBinding.inflate(inflater)

app/src/main/java/org/oxycblt/auxio/playback/NotificationUtils.kt

@@ -8,6 +8,7 @@ import android.content.Context
 import android.content.Intent
 import android.os.Build
 import android.support.v4.media.session.MediaSessionCompat
+import android.util.Log
 import androidx.core.app.NotificationCompat
 import androidx.media.app.NotificationCompat.MediaStyle
 import org.oxycblt.auxio.MainActivity
@@ -26,7 +27,7 @@ object NotificationUtils {
     const val ACTION_SKIP_PREV = "ACTION_AUXIO_SKIP_PREV"
     const val ACTION_PLAY_PAUSE = "ACTION_AUXIO_PLAY_PAUSE"
     const val ACTION_SKIP_NEXT = "ACTION_AUXIO_SKIP_NEXT"
-    const val ACTION_SHUFFLE = "ACTION_AUXIO_SHUFFLE"
+    const val ACTION_EXIT = "ACTION_AUXIO_EXIT"
 }
 
 fun NotificationManager.createMediaNotification(
@@ -51,7 +52,9 @@ fun NotificationManager.createMediaNotification(
         PendingIntent.FLAG_UPDATE_CURRENT
     )
 
-    // TODO: It would be cool if the notification intent took you to the now playing screen.
+    // TODO: Things that probably aren't possible but would be nice
+    //  - Swipe to close instead of a button to press
+    //  - Playing intent takes you to now playing screen instead of elsewhere
     return NotificationCompat.Builder(context, NotificationUtils.CHANNEL_ID)
         .setSmallIcon(R.drawable.ic_song)
         .setStyle(
@@ -67,7 +70,7 @@ fun NotificationManager.createMediaNotification(
         .addAction(newAction(NotificationUtils.ACTION_SKIP_PREV, context))
         .addAction(newAction(NotificationUtils.ACTION_PLAY_PAUSE, context))
         .addAction(newAction(NotificationUtils.ACTION_SKIP_NEXT, context))
-        .addAction(newAction(NotificationUtils.ACTION_SHUFFLE, context))
+        .addAction(newAction(NotificationUtils.ACTION_EXIT, context))
         .setSubText(context.getString(R.string.title_playback))
         .setContentIntent(mainIntent)
         .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
@@ -86,19 +89,16 @@ fun NotificationCompat.Builder.setMetadata(song: Song, context: Context, onDone:
     }
 }
 
-@SuppressLint("RestrictedApi")
-fun NotificationCompat.Builder.updateLoop(context: Context) {
-    mActions[0] = newAction(NotificationUtils.ACTION_LOOP, context)
-}
-
 @SuppressLint("RestrictedApi")
 fun NotificationCompat.Builder.updatePlaying(context: Context) {
     mActions[2] = newAction(NotificationUtils.ACTION_PLAY_PAUSE, context)
+
+    setOngoing(PlaybackStateManager.getInstance().isPlaying)
 }
 
 @SuppressLint("RestrictedApi")
-fun NotificationCompat.Builder.updateShuffle(context: Context) {
-    mActions[4] = newAction(NotificationUtils.ACTION_SHUFFLE, context)
+fun NotificationCompat.Builder.updateLoop(context: Context) {
+    mActions[0] = newAction(NotificationUtils.ACTION_LOOP, context)
 }
 
 private fun newAction(action: String, context: Context): NotificationCompat.Action {
@@ -113,9 +113,7 @@ private fun newAction(action: String, context: Context): NotificationCompat.Acti
             }
         }
 
-        NotificationUtils.ACTION_SKIP_PREV -> {
-            R.drawable.ic_skip_prev
-        }
+        NotificationUtils.ACTION_SKIP_PREV -> R.drawable.ic_skip_prev
 
         NotificationUtils.ACTION_PLAY_PAUSE -> {
             if (playbackManager.isPlaying) {
@@ -125,18 +123,9 @@ private fun newAction(action: String, context: Context): NotificationCompat.Acti
             }
         }
 
-        NotificationUtils.ACTION_SKIP_NEXT -> {
-            R.drawable.ic_skip_next
-        }
-
-        NotificationUtils.ACTION_SHUFFLE -> {
-            if (playbackManager.isShuffling) {
-                R.drawable.ic_shuffle
-            } else {
-                R.drawable.ic_shuffle_disabled
-            }
-        }
+        NotificationUtils.ACTION_SKIP_NEXT -> R.drawable.ic_skip_next
 
+        NotificationUtils.ACTION_EXIT -> R.drawable.ic_exit
         else -> R.drawable.ic_play
     }
 

app/src/main/java/org/oxycblt/auxio/playback/PlaybackService.kt

@@ -9,6 +9,7 @@ import android.content.Intent
 import android.content.IntentFilter
 import android.content.pm.ServiceInfo
 import android.media.AudioManager
+import android.os.Binder
 import android.os.Build
 import android.os.IBinder
 import android.os.Parcelable
@@ -56,6 +57,7 @@ class PlaybackService : Service(), Player.EventListener, PlaybackStateCallback {
 
     private var changeIsFromAudioFocus = true
     private var isForeground = false
+    private var isDetachedFromUI = false
 
     private val serviceJob = Job()
     private val serviceScope = CoroutineScope(
@@ -70,7 +72,7 @@ class PlaybackService : Service(), Player.EventListener, PlaybackStateCallback {
         return START_NOT_STICKY
     }
 
-    override fun onBind(intent: Intent): IBinder? = null
+    override fun onBind(intent: Intent): IBinder? = LocalBinder()
 
     override fun onCreate() {
         super.onCreate()
@@ -113,7 +115,7 @@ class PlaybackService : Service(), Player.EventListener, PlaybackStateCallback {
             addAction(NotificationUtils.ACTION_SKIP_PREV)
             addAction(NotificationUtils.ACTION_PLAY_PAUSE)
             addAction(NotificationUtils.ACTION_SKIP_NEXT)
-            addAction(NotificationUtils.ACTION_SHUFFLE)
+            addAction(NotificationUtils.ACTION_EXIT)
 
             addAction(BluetoothDevice.ACTION_ACL_CONNECTED)
             addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED)
@@ -229,19 +231,11 @@ class PlaybackService : Service(), Player.EventListener, PlaybackStateCallback {
             startPollingPosition()
         } else {
             player.pause()
-
             notification.updatePlaying(this)
             startForegroundOrNotify()
         }
     }
 
-    override fun onShuffleUpdate(isShuffling: Boolean) {
-        changeIsFromAudioFocus = false
-
-        notification.updateShuffle(this)
-        startForegroundOrNotify()
-    }
-
     override fun onLoopUpdate(mode: LoopMode) {
         changeIsFromAudioFocus = false
 
@@ -390,8 +384,7 @@ class PlaybackService : Service(), Player.EventListener, PlaybackStateCallback {
                     NotificationUtils.ACTION_PLAY_PAUSE ->
                         playbackManager.setPlayingStatus(!playbackManager.isPlaying)
                     NotificationUtils.ACTION_SKIP_NEXT -> playbackManager.next()
-                    NotificationUtils.ACTION_SHUFFLE ->
-                        playbackManager.setShuffleStatus(!playbackManager.isShuffling)
+                    NotificationUtils.ACTION_EXIT -> stop()
 
                     BluetoothDevice.ACTION_ACL_CONNECTED -> resume()
                     BluetoothDevice.ACTION_ACL_DISCONNECTED -> pause()
@@ -430,6 +423,15 @@ class PlaybackService : Service(), Player.EventListener, PlaybackStateCallback {
                 playbackManager.setPlayingStatus(false)
             }
         }
+
+        private fun stop() {
+            playbackManager.setPlayingStatus(false)
+            stopForegroundAndNotification()
+        }
+    }
+
+    inner class LocalBinder : Binder() {
+        fun getService() = this@PlaybackService
     }
 
     companion object {

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -4,24 +4,29 @@
     android:height="108dp"
     android:viewportWidth="108"
     android:viewportHeight="108">
-  <path
-      android:pathData="M 54.000004,28.557237 V 58.38181 c -1.667916,-0.96117 -3.590261,-1.554837 -5.65395,-1.554837 -6.247608,0 -11.307896,5.060283 -11.307896,11.307898 0,6.24761 5.060288,11.307892 11.307896,11.307892 6.24761,0 11.307898,-5.06028 11.307898,-11.307891 V 39.865131 H 70.961841 V 28.557237 Z"
-      android:strokeWidth="0.890156"
-      android:strokeColor="#ffffff">
-    <aapt:attr name="android:fillColor">
-          <gradient
-              android:startX="60"
-              android:startY="61.5"
-              android:endX="64.75"
-              android:endY="28.5"
-              android:type="linear">
-              <item
-                  android:color="#2196f3"
-                  android:offset="0.0" />
-              <item
-                  android:color="#90caf9"
-                  android:offset="1.0" />
-          </gradient>
-      </aapt:attr>
-  </path>
-</vector>
+  <group android:scaleX="0.95"
+      android:scaleY="0.95"
+      android:translateX="2.7"
+      android:translateY="2.7">
+    <path
+        android:pathData="M 54.000004,28.557237 V 58.38181 c -1.667916,-0.96117 -3.590261,-1.554837 -5.65395,-1.554837 -6.247608,0 -11.307896,5.060283 -11.307896,11.307898 0,6.24761 5.060288,11.307892 11.307896,11.307892 6.24761,0 11.307898,-5.06028 11.307898,-11.307891 V 39.865131 H 70.961841 V 28.557237 Z"
+        android:strokeWidth="0.890156"
+        android:strokeColor="#ffffff">
+      <aapt:attr name="android:fillColor">
+            <gradient
+                android:startX="60"
+                android:startY="61.5"
+                android:endX="64.75"
+                android:endY="28.5"
+                android:type="linear">
+                <item
+                    android:color="#2196f3"
+                    android:offset="0.0" />
+                <item
+                    android:color="#90caf9"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+  </group>
+</vector>

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

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="@android:color/white"
+      android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z"/>
+</vector>

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

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

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

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