fix an issue manually seeking during playback

app/src/main/java/com/dkanada/gramophone/activities/SplashActivity.java

@@ -14,6 +14,7 @@ import com.dkanada.gramophone.App;
 import com.dkanada.gramophone.R;
 import com.dkanada.gramophone.activities.base.AbsBaseActivity;
 import com.dkanada.gramophone.model.Server;
+import com.dkanada.gramophone.util.NavigationUtil;
 import com.dkanada.gramophone.util.PreferenceUtil;
 
 import org.jellyfin.apiclient.interaction.EmptyResponse;
@@ -54,6 +55,7 @@ public class SplashActivity extends AbsBaseActivity {
     private boolean detectBatteryOptimization() {
         String packageName = getPackageName();
         PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
+
         return !pm.isIgnoringBatteryOptimizations(packageName);
     }
 
@@ -77,7 +79,7 @@ public class SplashActivity extends AbsBaseActivity {
 
     public void login() {
         if (PreferenceUtil.getInstance(this).getServer().isEmpty()) {
-            launchLoginActivity();
+            NavigationUtil.goToLogin(this);
         } else {
             final Context context = this;
             Server server = App.getDatabase().serverDao().getServer(PreferenceUtil.getInstance(this).getServer());
@@ -94,22 +96,14 @@ public class SplashActivity extends AbsBaseActivity {
                     App.getApiClient().ensureWebSocket();
                     App.getApiClient().ReportCapabilities(clientCapabilities, new EmptyResponse());
 
-                    Intent intent = new Intent(context, MainActivity.class);
+                    NavigationUtil.goToMain(context);
-                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
-                    context.startActivity(intent);
                 }
 
                 @Override
                 public void onError(Exception exception) {
-                    launchLoginActivity();
+                    NavigationUtil.goToLogin(context);
                 }
             });
         }
     }
-
-    private void launchLoginActivity() {
-        Intent intent = new Intent(this, LoginActivity.class);
-        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
-        startActivity(intent);
-    }
 }

app/src/main/java/com/dkanada/gramophone/database/ServerDao.java

@@ -8,6 +8,8 @@ import androidx.room.Query;
 
 import com.dkanada.gramophone.model.Server;
 
+import java.util.List;
+
 @Dao
 public interface ServerDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
@@ -16,6 +18,9 @@ public interface ServerDao {
     @Delete
     void deleteServer(Server server);
 
+    @Query("SELECT * FROM servers")
+    List<Server> getServers();
+
     @Query("SELECT * FROM servers WHERE id = :id")
     Server getServer(String id);
 }

app/src/main/java/com/dkanada/gramophone/service/MusicService.java

@@ -70,6 +70,7 @@ import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
 import static com.google.android.exoplayer2.Player.MEDIA_ITEM_TRANSITION_REASON_AUTO;
+import static com.google.android.exoplayer2.Player.MEDIA_ITEM_TRANSITION_REASON_PLAYLIST_CHANGED;
 import static com.google.android.exoplayer2.Player.PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM;
 
 public class MusicService extends Service implements SharedPreferences.OnSharedPreferenceChangeListener, Playback.PlaybackCallbacks {
@@ -1062,6 +1063,9 @@ public class MusicService extends Service implements SharedPreferences.OnSharedP
         if (reason == MEDIA_ITEM_TRANSITION_REASON_AUTO) {
             playerHandler.sendEmptyMessage(TRACK_CHANGED);
             progressHandler.sendEmptyMessage(TRACK_CHANGED);
+        } else if (reason == MEDIA_ITEM_TRANSITION_REASON_PLAYLIST_CHANGED) {
+            progressHandler.sendEmptyMessage(TRACK_CHANGED);
+            prepareNext();
         }
     }
 

app/src/main/java/com/dkanada/gramophone/service/playback/LocalPlayer.java

@@ -37,11 +37,6 @@ public class LocalPlayer implements Playback {
     private PlaybackCallbacks callbacks;
 
     private final ExoPlayer.EventListener eventListener = new ExoPlayer.EventListener() {
-        @Override
-        public void onIsLoadingChanged(boolean isLoading) {
-            Log.i(TAG, String.format("onIsLoadingChanged: %b", isLoading));
-        }
-
         @Override
         public void onPlayWhenReadyChanged(boolean playWhenReady, int reason) {
             Log.i(TAG, String.format("onPlayWhenReadyChanged: %b %d", playWhenReady, reason));
@@ -60,6 +55,9 @@ public class LocalPlayer implements Playback {
 
             if (exoPlayer.getMediaItemCount() > 1) {
                 exoPlayer.removeMediaItem(0);
+            }
+
+            if (callbacks != null) {
                 callbacks.onTrackChanged(reason);
             }
         }

app/src/main/java/com/dkanada/gramophone/util/NavigationUtil.java

@@ -1,6 +1,7 @@
 package com.dkanada.gramophone.util;
 
 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 
 import androidx.annotation.NonNull;
@@ -8,6 +9,8 @@ import androidx.annotation.Nullable;
 import androidx.core.app.ActivityOptionsCompat;
 import androidx.core.util.Pair;
 
+import com.dkanada.gramophone.activities.LoginActivity;
+import com.dkanada.gramophone.activities.MainActivity;
 import com.dkanada.gramophone.model.Album;
 import com.dkanada.gramophone.model.Artist;
 import com.dkanada.gramophone.model.Genre;
@@ -18,6 +21,19 @@ import com.dkanada.gramophone.activities.details.GenreDetailActivity;
 import com.dkanada.gramophone.activities.details.PlaylistDetailActivity;
 
 public class NavigationUtil {
+    public static void goToLogin(@NonNull final Context context) {
+        final Intent intent = new Intent(context, LoginActivity.class);
+
+        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
+        context.startActivity(intent);
+    }
+
+    public static void goToMain(@NonNull final Context context) {
+        final Intent intent = new Intent(context, MainActivity.class);
+
+        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
+        context.startActivity(intent);
+    }
 
     public static void goToArtist(@NonNull final Activity activity, final Artist artist, @Nullable Pair... sharedElements) {
         final Intent intent = new Intent(activity, ArtistDetailActivity.class);

app/src/main/java/com/dkanada/gramophone/util/PreferenceUtil.java

@@ -25,6 +25,7 @@ import java.util.Set;
 
 public final class PreferenceUtil {
     public static final String SERVER = "server";
+    public static final String USER = "user";
 
     public static final String SHUFFLE = "shuffle";
     public static final String REPEAT = "repeat";
@@ -474,4 +475,14 @@ public final class PreferenceUtil {
         editor.putString(SERVER, server);
         editor.apply();
     }
+
+    public String getUser() {
+        return mPreferences.getString(USER, null);
+    }
+
+    public void setUser(String user) {
+        final SharedPreferences.Editor editor = mPreferences.edit();
+        editor.putString(USER, user);
+        editor.apply();
+    }
 }