add custom event listener for playback controls

app/src/main/java/com/dkanada/gramophone/App.java

@@ -6,13 +6,13 @@ import android.content.Context;
 import android.os.Build;
 import android.provider.Settings;
 
+import com.dkanada.gramophone.helper.EventListener;
 import com.dkanada.gramophone.util.PreferenceUtil;
 import com.kabouzeid.appthemehelper.ThemeStore;
 import com.dkanada.gramophone.shortcuts.DynamicShortcutManager;
 
 import org.jellyfin.apiclient.interaction.AndroidDevice;
 import org.jellyfin.apiclient.interaction.ApiClient;
-import org.jellyfin.apiclient.interaction.ApiEventListener;
 import org.jellyfin.apiclient.interaction.VolleyHttpClient;
 import org.jellyfin.apiclient.interaction.device.IDevice;
 import org.jellyfin.apiclient.interaction.http.IAsyncHttpClient;
@@ -54,7 +54,7 @@ public class App extends Application {
         ILogger logger = new AndroidLogger(context.getClass().getName());
         IAsyncHttpClient httpClient = new VolleyHttpClient(logger, context);
         IDevice device = new AndroidDevice(deviceId, deviceName);
-        ApiEventListener eventListener = new ApiEventListener();
+        EventListener eventListener = new EventListener();
 
         return new ApiClient(httpClient, logger, server, appName, appVersion, device, eventListener);
     }

app/src/main/java/com/dkanada/gramophone/helper/EventListener.java

@@ -0,0 +1,142 @@
+package com.dkanada.gramophone.helper;
+
+import android.util.Log;
+
+import org.jellyfin.apiclient.interaction.ApiClient;
+import org.jellyfin.apiclient.interaction.ApiEventListener;
+import org.jellyfin.apiclient.model.apiclient.RemoteLogoutReason;
+import org.jellyfin.apiclient.model.apiclient.SessionUpdatesEventArgs;
+import org.jellyfin.apiclient.model.dto.UserDto;
+import org.jellyfin.apiclient.model.entities.LibraryUpdateInfo;
+import org.jellyfin.apiclient.model.session.BrowseRequest;
+import org.jellyfin.apiclient.model.session.GeneralCommand;
+import org.jellyfin.apiclient.model.session.MessageCommand;
+import org.jellyfin.apiclient.model.session.PlayRequest;
+import org.jellyfin.apiclient.model.session.PlaystateRequest;
+import org.jellyfin.apiclient.model.session.SessionInfoDto;
+import org.jellyfin.apiclient.model.session.UserDataChangeInfo;
+
+public class EventListener extends ApiEventListener {
+    public static final String TAG = EventListener.class.getSimpleName();
+
+    @Override
+    public void onRemoteLoggedOut(ApiClient client, RemoteLogoutReason reason) {
+        Log.i(TAG, "onRemoteLoggedOut");
+    }
+
+    @Override
+    public void onUserUpdated(ApiClient client, UserDto userDto) {
+        Log.i(TAG, "onUserUpdated");
+    }
+
+    @Override
+    public void onLibraryChanged(ApiClient client, LibraryUpdateInfo info) {
+        Log.i(TAG, "onLibraryChanged");
+    }
+
+    @Override
+    public void onUserConfigurationUpdated(ApiClient client, UserDto userDto) {
+        Log.i(TAG, "onUserConfigurationUpdated");
+    }
+
+    @Override
+    public void onBrowseCommand(ApiClient client, BrowseRequest command) {
+        Log.i(TAG, "onBrowseCommand");
+    }
+
+    @Override
+    public void onPlayCommand(ApiClient client, PlayRequest command) {
+        Log.i(TAG, "onPlayCommand");
+    }
+
+    @Override
+    public void onPlaystateCommand(ApiClient client, PlaystateRequest command) {
+        Log.i(TAG, "onPlayStateCommand");
+
+        switch (command.getCommand()) {
+            case PlayPause:
+                if (MusicPlayerRemote.isPlaying()) {
+                    MusicPlayerRemote.pauseSong();
+                } else {
+                    MusicPlayerRemote.resumePlaying();
+                }
+                break;
+            case Pause:
+                MusicPlayerRemote.pauseSong();
+                break;
+            case Unpause:
+                MusicPlayerRemote.resumePlaying();
+                break;
+            case NextTrack:
+                MusicPlayerRemote.playNextSong();
+            case PreviousTrack:
+                MusicPlayerRemote.playPreviousSong();
+                break;
+            case Rewind:
+            case FastForward:
+                break;
+            case Seek:
+                long position = command.getSeekPositionTicks() / 10000;
+                MusicPlayerRemote.seekTo((int) position);
+                break;
+            case Stop:
+                MusicPlayerRemote.pauseSong();
+                MusicPlayerRemote.clearQueue();
+        }
+    }
+
+    @Override
+    public void onMessageCommand(ApiClient client, MessageCommand command) {
+        Log.i(TAG, "onMessageCommand");
+    }
+
+    @Override
+    public void onGeneralCommand(ApiClient client, GeneralCommand command) {
+        Log.i(TAG, "onGeneralCommand");
+    }
+
+    @Override
+    public void onSendStringCommand(ApiClient client, String value) {
+        Log.i(TAG, "onSendStringCommand");
+    }
+
+    @Override
+    public void onSetVolumeCommand(ApiClient client, int value) {
+        Log.i(TAG, "onSetVolumeCommand");
+    }
+
+    @Override
+    public void onSetAudioStreamIndexCommand(ApiClient client, int value) {
+        Log.i(TAG, "onSetAudioStreamIndexCommand");
+    }
+
+    @Override
+    public void onSetSubtitleStreamIndexCommand(ApiClient client, int value) {
+        Log.i(TAG, "onSetSubtitleStreamIndexCommand");
+    }
+
+    @Override
+    public void onUserDataChanged(ApiClient client, UserDataChangeInfo info) {
+        Log.i(TAG, "onUserDataChanged");
+    }
+
+    @Override
+    public void onSessionsUpdated(ApiClient client, SessionUpdatesEventArgs args) {
+        Log.i(TAG, "onSessionsUpdated");
+    }
+
+    @Override
+    public void onPlaybackStart(ApiClient client, SessionInfoDto info) {
+        Log.i(TAG, "onPlaybackStart");
+    }
+
+    @Override
+    public void onPlaybackStopped(ApiClient client, SessionInfoDto info) {
+        Log.i(TAG, "onPlaybackStopped");
+    }
+
+    @Override
+    public void onSessionEnded(ApiClient client, SessionInfoDto info) {
+        Log.i(TAG, "onSessionEnded");
+    }
+}