add cast disconnect buttons

app/src/main/java/de/danoeh/antennapod/activity/AudioplayerActivity.java

@@ -103,6 +103,9 @@ public class AudioplayerActivity extends MediaplayerInfoActivity {
             return;
         }
         super.setupGUI();
+        if(butCastDisconnect != null) {
+            butCastDisconnect.setVisibility(View.GONE);
+        }
         if(butPlaybackSpeed != null) {
             butPlaybackSpeed.setOnClickListener(v -> {
                 if (controller == null) {

app/src/main/java/de/danoeh/antennapod/activity/CastplayerActivity.java

@@ -49,5 +49,9 @@ public class CastplayerActivity extends MediaplayerInfoActivity {
         if (butPlaybackSpeed != null) {
             butPlaybackSpeed.setVisibility(View.GONE);
         }
+        if (butCastDisconnect != null) {
+            butCastDisconnect.setOnClickListener(v -> castManager.disconnect());
+            butCastDisconnect.setVisibility(View.VISIBLE);
+        }
     }
 }

app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java

@@ -23,6 +23,7 @@ import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.Button;
+import android.widget.ImageButton;
 import android.widget.ListView;
 
 import com.viewpagerindicator.CirclePageIndicator;
@@ -85,6 +86,7 @@ public abstract class MediaplayerInfoActivity extends MediaplayerActivity implem
     };
 
     protected Button butPlaybackSpeed;
+    protected ImageButton butCastDisconnect;
     private DrawerLayout drawerLayout;
     private NavListAdapter navAdapter;
     private ListView navList;
@@ -250,6 +252,7 @@ public abstract class MediaplayerInfoActivity extends MediaplayerActivity implem
         });
 
         butPlaybackSpeed = (Button) findViewById(R.id.butPlaybackSpeed);
+        butCastDisconnect = (ImageButton) findViewById(R.id.butCastDisconnect);
 
         pager = (ViewPager) findViewById(R.id.pager);
         pagerAdapter = new MediaplayerInfoPagerAdapter(getSupportFragmentManager(), media);

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

@@ -152,6 +152,21 @@
                     android:src="?attr/av_fast_forward"
                     android:textSize="@dimen/text_size_medium"
                     android:textAllCaps="false"
+                    tools:visibility="gone"
+                    tools:background="@android:color/holo_green_dark" />
+
+                <ImageButton
+                    android:id="@+id/butCastDisconnect"
+                    android:layout_width="@dimen/audioplayer_playercontrols_length"
+                    android:layout_height="@dimen/audioplayer_playercontrols_length"
+                    android:layout_toLeftOf="@id/butRev"
+                    android:background="?attr/selectableItemBackground"
+                    android:contentDescription="@string/cast_disconnect_label"
+                    android:src="?attr/ic_cast_disconnect"
+                    android:scaleType="fitCenter"
+                    android:visibility="gone"
+                    tools:visibility="visible"
+                    tools:src="@drawable/ic_cast_disconnect_white_36dp"
                     tools:background="@android:color/holo_green_dark" />
 
                 <ImageButton

core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackService.java

@@ -47,8 +47,8 @@ import java.util.List;
 import de.danoeh.antennapod.core.ClientConfig;
 import de.danoeh.antennapod.core.R;
 import de.danoeh.antennapod.core.cast.CastConsumer;
-import de.danoeh.antennapod.core.cast.DefaultCastConsumer;
 import de.danoeh.antennapod.core.cast.CastManager;
+import de.danoeh.antennapod.core.cast.DefaultCastConsumer;
 import de.danoeh.antennapod.core.feed.Chapter;
 import de.danoeh.antennapod.core.feed.FeedItem;
 import de.danoeh.antennapod.core.feed.FeedMedia;
@@ -84,6 +84,10 @@ public class PlaybackService extends Service {
      * Parcelable of type Playable.
      */
     public static final String EXTRA_PLAYABLE = "PlaybackService.PlayableExtra";
+    /**
+     * True if cast session should disconnect.
+     */
+    public static final String EXTRA_CAST_DISCONNECT = "extra.de.danoeh.antennapod.core.service.castDisconnect";
     /**
      * True if media should be streamed.
      */
@@ -361,8 +365,9 @@ public class PlaybackService extends Service {
 
         Log.d(TAG, "OnStartCommand called");
         final int keycode = intent.getIntExtra(MediaButtonReceiver.EXTRA_KEYCODE, -1);
+        final boolean castDisconnect = intent.getBooleanExtra(EXTRA_CAST_DISCONNECT, false);
         final Playable playable = intent.getParcelableExtra(EXTRA_PLAYABLE);
-        if (keycode == -1 && playable == null) {
+        if (keycode == -1 && playable == null && !castDisconnect) {
             Log.e(TAG, "PlaybackService was started with no arguments");
             stopSelf();
             return Service.START_REDELIVER_INTENT;
@@ -377,6 +382,8 @@ public class PlaybackService extends Service {
                 Log.d(TAG, "Received media button event");
                 handleKeycode(keycode, intent.getIntExtra(MediaButtonReceiver.EXTRA_SOURCE,
                         InputDevice.SOURCE_CLASS_NONE));
+            } else if (castDisconnect) {
+                castManager.disconnect();
             } else {
                 started = true;
                 boolean stream = intent.getBooleanExtra(EXTRA_SHOULD_STREAM,
@@ -556,12 +563,13 @@ public class PlaybackService extends Service {
                     taskManager.cancelPositionSaver();
                     saveCurrentPosition(false, 0);
                     taskManager.cancelWidgetUpdater();
-                    if (UserPreferences.isPersistNotify() && android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+                    if ((UserPreferences.isPersistNotify() || isCasting) &&
+                            android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                         // do not remove notification on pause based on user pref and whether android version supports expanded notifications
                         // Change [Play] button to [Pause]
                         setupNotification(newInfo);
-                    } else if (!UserPreferences.isPersistNotify()) {
+                    } else if (!UserPreferences.isPersistNotify() && !isCasting) {
-                        // remove notifcation on pause
+                        // remove notification on pause
                         stopForeground(true);
                     }
                     writePlayerStatusPlaybackPreferences();
@@ -1052,6 +1060,17 @@ public class PlaybackService extends Service {
 
                     int numActions = 0; // we start and 0 and then increment by 1 for each call to addAction
 
+                    if (isCasting) {
+                        Intent stopCastingIntent = new Intent(PlaybackService.this, PlaybackService.class);
+                        stopCastingIntent.putExtra(EXTRA_CAST_DISCONNECT, true);
+                        PendingIntent stopCastingPendingIntent = PendingIntent.getService(PlaybackService.this,
+                                numActions, stopCastingIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+                        notificationBuilder.addAction(R.drawable.ic_media_cast_disconnect,
+                                getString(R.string.cast_disconnect_label),
+                                stopCastingPendingIntent);
+                        numActions++;
+                    }
+
                     // always let them rewind
                     PendingIntent rewindButtonPendingIntent = getPendingIntentForMediaAction(
                             KeyEvent.KEYCODE_MEDIA_REWIND, numActions);
@@ -1116,7 +1135,8 @@ public class PlaybackService extends Service {
 
                     if (playerStatus == PlayerStatus.PLAYING ||
                             playerStatus == PlayerStatus.PREPARING ||
-                            playerStatus == PlayerStatus.SEEKING) {
+                            playerStatus == PlayerStatus.SEEKING ||
+                            isCasting) {
                         startForeground(NOTIFICATION_ID, notification);
                     } else {
                         stopForeground(false);
@@ -1531,6 +1551,16 @@ public class PlaybackService extends Service {
             // hardware volume buttons control the local device volume
             mediaRouter.setMediaSessionCompat(null);
             unregisterWifiBroadcastReceiver();
+            PlayerStatus status = info.playerStatus;
+            if ((status == PlayerStatus.PLAYING ||
+                    status == PlayerStatus.SEEKING ||
+                    status == PlayerStatus.PREPARING ||
+                    UserPreferences.isPersistNotify()) &&
+                    android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+                setupNotification(info);
+            } else if (!UserPreferences.isPersistNotify()){
+                stopForeground(true);
+            }
         }
     };
 
@@ -1632,14 +1662,17 @@ public class PlaybackService extends Service {
                 saveCurrentPosition(false, 0);
             }
         }
+        if (info == null) {
+            info = new PlaybackServiceMediaPlayer.PSMPInfo(PlayerStatus.STOPPED, null);
+        }
         sendNotificationBroadcast(NOTIFICATION_TYPE_RELOAD, EXTRA_CODE_CAST);
         switchMediaPlayer(new RemotePSMP(PlaybackService.this, mediaPlayerCallback),
-                (info != null) ? info :
+                info,
-                        new PlaybackServiceMediaPlayer.PSMPInfo(PlayerStatus.STOPPED, null),
                 wasLaunched);
         // hardware volume buttons control the remote device volume
         mediaRouter.setMediaSessionCompat(mediaSession);
         registerWifiBroadcastReceiver();
+        setupNotification(info);
     }
 
     private void switchMediaPlayer(@NonNull PlaybackServiceMediaPlayer newPlayer,

core/src/main/java/de/danoeh/antennapod/core/service/playback/RemotePSMP.java

@@ -20,13 +20,12 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import de.danoeh.antennapod.core.cast.CastConsumer;
-import de.danoeh.antennapod.core.cast.DefaultCastConsumer;
 import de.danoeh.antennapod.core.cast.CastManager;
+import de.danoeh.antennapod.core.cast.CastUtils;
+import de.danoeh.antennapod.core.cast.DefaultCastConsumer;
 import de.danoeh.antennapod.core.cast.RemoteMedia;
 import de.danoeh.antennapod.core.feed.FeedMedia;
 import de.danoeh.antennapod.core.feed.MediaType;
-import de.danoeh.antennapod.core.preferences.UserPreferences;
-import de.danoeh.antennapod.core.cast.CastUtils;
 import de.danoeh.antennapod.core.util.RewindAfterPauseUtils;
 import de.danoeh.antennapod.core.util.playback.Playable;
 
@@ -150,6 +149,8 @@ public class RemotePSMP extends PlaybackServiceMediaPlayer {
             setBuffering(false);
             setPlayerStatus(PlayerStatus.INDETERMINATE, null);
             return;
+        } else {
+            Log.d(TAG, "Received remote status/media update. New state=" + status.getPlayerState());
         }
         Playable currentMedia = localVersion(status.getMediaInfo());
         if (currentMedia != null) {
@@ -196,6 +197,10 @@ public class RemotePSMP extends PlaybackServiceMediaPlayer {
             case MediaStatus.PLAYER_STATE_UNKNOWN:
                 //is this right?
                 setPlayerStatus(PlayerStatus.INDETERMINATE, currentMedia);
+                break;
+            default:
+                Log.e(TAG, "Remote media state undetermined!");
+                setPlayerStatus(PlayerStatus.INDETERMINATE, currentMedia);
         }
     }
 
@@ -265,7 +270,8 @@ public class RemotePSMP extends PlaybackServiceMediaPlayer {
     @Override
     public void resume() {
         try {
-            setVolume(UserPreferences.getLeftVolume(), UserPreferences.getRightVolume());
+            // TODO see comment on prepare()
+            // setVolume(UserPreferences.getLeftVolume(), UserPreferences.getRightVolume());
             if (playerStatus == PlayerStatus.PREPARED && media.getPosition() > 0) {
                 int newPosition = RewindAfterPauseUtils.calculatePositionWithRewind(
                         media.getPosition(),
@@ -306,7 +312,9 @@ public class RemotePSMP extends PlaybackServiceMediaPlayer {
                             position,
                             media.getLastPlayedTime());
                 }
-                setVolume(UserPreferences.getLeftVolume(), UserPreferences.getRightVolume());
+                // TODO We're not supporting user set stream volume yet, as we need to make a UI
+                // that doesn't allow changing playback speed or have different values for left/right
+                //setVolume(UserPreferences.getLeftVolume(), UserPreferences.getRightVolume());
                 castMgr.loadMedia(remoteMedia, startWhenPrepared.get(), position);
             } catch (TransientNetworkDisconnectionException | NoConnectionException e) {
                 Log.e(TAG, "Error loading media", e);

core/src/main/res/values/attrs.xml

@@ -50,6 +50,7 @@
     <attr name="ic_sort" format="reference"/>
     <attr name="ic_sd_storage" format="reference"/>
     <attr name="ic_create_new_folder" format="reference"/>
+    <attr name="ic_cast_disconnect" format="reference"/>
 
     <!-- Used in itemdescription -->
     <attr name="non_transparent_background" format="reference"/>

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

@@ -618,6 +618,7 @@
 
     <!-- Casting -->
     <string name="cast_media_route_menu_title">Play on&#8230;</string>
+    <string name="cast_disconnect_label">Disconnect the cast session</string>
     <string name="cast_failed_to_play">Failed to start the playback of media</string>
     <string name="cast_failed_to_stop">Failed to stop the playback of media</string>
     <string name="cast_failed_to_pause">Failed to pause the playback of media</string>

core/src/main/res/values/styles.xml

@@ -57,6 +57,7 @@
         <item name="attr/ic_sort">@drawable/ic_sort_grey600_24dp</item>
         <item name="attr/ic_sd_storage">@drawable/ic_sd_storage_grey600_36dp</item>
         <item name="attr/ic_create_new_folder">@drawable/ic_create_new_folder_grey600_24dp</item>
+        <item name="attr/ic_cast_disconnect">@drawable/ic_cast_disconnect_grey600_36dp</item>
     </style>
 
     <style name="Theme.AntennaPod.Dark" parent="Theme.AppCompat">
@@ -115,6 +116,7 @@
         <item name="attr/ic_sort">@drawable/ic_sort_white_24dp</item>
         <item name="attr/ic_sd_storage">@drawable/ic_sd_storage_white_36dp</item>
         <item name="attr/ic_create_new_folder">@drawable/ic_create_new_folder_white_24dp</item>
+        <item name="attr/ic_cast_disconnect">@drawable/ic_cast_disconnect_white_36dp</item>
     </style>
 
     <style name="Theme.AntennaPod.Light.NoTitle" parent="Theme.AppCompat.Light.NoActionBar">
@@ -174,6 +176,7 @@
         <item name="attr/ic_sort">@drawable/ic_sort_grey600_24dp</item>
         <item name="attr/ic_sd_storage">@drawable/ic_sd_storage_grey600_36dp</item>
         <item name="attr/ic_create_new_folder">@drawable/ic_create_new_folder_grey600_24dp</item>
+        <item name="attr/ic_cast_disconnect">@drawable/ic_cast_disconnect_grey600_36dp</item>
     </style>
 
     <style name="Theme.AntennaPod.Dark.NoTitle" parent="Theme.AppCompat.NoActionBar">
@@ -233,6 +236,7 @@
         <item name="attr/ic_sort">@drawable/ic_sort_white_24dp</item>
         <item name="attr/ic_sd_storage">@drawable/ic_sd_storage_white_36dp</item>
         <item name="attr/ic_create_new_folder">@drawable/ic_create_new_folder_white_24dp</item>
+        <item name="attr/ic_cast_disconnect">@drawable/ic_cast_disconnect_white_36dp</item>
     </style>
 
     <style name="Theme.AntennaPod.VideoPlayer" parent="@style/Theme.AntennaPod.Dark">