Added a quick toggle for remote/streaming playback mode selection.

src/musikdroid/app/src/main/java/io/casey/musikcube/remote/MainActivity.java

@@ -109,14 +109,24 @@ public class MainActivity extends WebSocketActivityBase {
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
         boolean connected = wss.getState() == WebSocketService.State.Connected;
+        boolean streaming = isStreamingSelected();
+
         menu.findItem(R.id.action_playlists).setEnabled(connected);
         menu.findItem(R.id.action_genres).setEnabled(connected);
+
+        menu.findItem(R.id.action_remote_toggle).setIcon(
+            streaming ? R.mipmap.ic_toolbar_streaming : R.mipmap.ic_toolbar_remote);
+
         return super.onPrepareOptionsMenu(menu);
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
+            case R.id.action_remote_toggle:
+                togglePlaybackService();
+                return true;
+
             case R.id.action_settings:
                 startActivity(SettingsActivity.getStartIntent(this));
                 return true;
@@ -144,6 +154,28 @@ public class MainActivity extends WebSocketActivityBase {
         return this.playbackEvents;
     }
 
+    private boolean isStreamingSelected() {
+        return prefs.getBoolean(
+            Prefs.Key.STREAMING_PLAYBACK,
+            Prefs.Default.STREAMING_PLAYBACK);
+    }
+
+    private void togglePlaybackService() {
+        final boolean streaming = isStreamingSelected();
+
+        if (streaming) {
+            playback.stop();
+        }
+
+        prefs.edit().putBoolean(Prefs.Key.STREAMING_PLAYBACK, !streaming).apply();
+
+        reloadPlaybackService();
+        this.playback = getPlaybackService();
+
+        supportInvalidateOptionsMenu();
+        rebindUi();
+    }
+
     private void bindCheckBoxEventListeners() {
         this.shuffleCb.setOnCheckedChangeListener(shuffleListener);
         this.muteCb.setOnCheckedChangeListener(muteListener);

src/musikdroid/app/src/main/java/io/casey/musikcube/remote/ui/activity/WebSocketActivityBase.java

@@ -107,6 +107,14 @@ public abstract class WebSocketActivityBase extends AppCompatActivity implements
 
     }
 
+    protected void reloadPlaybackService() {
+        if (!paused && this.playback != null) {
+            this.playback.disconnect(getPlaybackServiceEventListener());
+            this.playback = PlaybackServiceFactory.instance(this);
+            this.playback.connect(getPlaybackServiceEventListener());
+        }
+    }
+
     protected final Runner runner() {
         return this.runnerDelegate.runner();
     }

src/musikdroid/app/src/main/res/menu/main_menu.xml

@@ -3,6 +3,12 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <item
+        android:id="@+id/action_remote_toggle"
+        app:showAsAction="always"
+        android:title="@string/menu_remote_toggle"
+        android:icon="@mipmap/ic_toolbar_remote" />
+
     <item
         android:id="@+id/action_playlists"
         app:showAsAction="never"

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

@@ -52,6 +52,7 @@
     <string name="menu_settings">settings</string>
     <string name="menu_genres">genres</string>
     <string name="menu_playlists">playlists</string>
+    <string name="menu_remote_toggle">remote playback</string>
     <string name="unknown_value">&lt;unknown&gt;</string>
     <string name="settings_playback_mode">playback mode:</string>
     <string name="settings_transcoder_bitrate">streaming downsampler bitrate:</string>