implement 10sec skip action

res/values/translatable.xml

@@ -279,6 +279,8 @@ THE SOFTWARE.
 	<string name="dequeue_rest">Dequeue rest</string>
 	<string name="queue">Queue</string>
 	<string name="toggle_controls">Toggle controls</string>
+	<string name="seek_10s_backward">Seek 10 seconds backward</string>
+	<string name="seek_10s_forward">Seek 10 seconds forward</string>
 
 	<string name="filebrowser_start">Filebrowser home</string>
 	<string name="customize_filebrowser_start">Filebrowser starts at this directory</string>

res/values/untranslatable.xml

@@ -53,6 +53,8 @@ THE SOFTWARE.
 		<item>ClearQueue</item>
 		<item>ShowQueue</item>
 		<item>ToggleControls</item>
+		<item>SeekForward</item>
+		<item>SeekBackward</item>
 	</string-array>
 	<string-array name="swipe_action_entries">
 		<!-- This must match the order of swipe_action_values exactly -->
@@ -71,6 +73,8 @@ THE SOFTWARE.
 		<item>@string/clear_queue</item>
 		<item>@string/show_queue</item>
 		<item>@string/toggle_controls</item>
+		<item>@string/seek_10s_forward</item>
+		<item>@string/seek_10s_backward</item>
 	</string-array>
 	<string-array name="default_playlist_action_entries">
 		<item>@string/play</item>

src/ch/blinkenlights/android/vanilla/Action.java

@@ -87,7 +87,15 @@ enum Action {
 	/**
 	 * Toggle the controls in the playback activity.
 	 */
-	ToggleControls;
+	ToggleControls,
+	/**
+	 * Seek 10 seconds forward
+	 */
+	SeekForward,
+	/**
+	 * Seek 10 seconds back
+	 */
+	SeekBackward;
 
 	/**
 	 * Retrieve an action from the given SharedPreferences.
@@ -108,4 +116,4 @@ enum Action {
 			return def;
 		}
 	}
-}
+}

src/ch/blinkenlights/android/vanilla/PlaybackService.java

@@ -2114,6 +2114,23 @@ public final class PlaybackService extends Service
 		case ToggleControls:
 			// Handled in FullPlaybackActivity.performAction
 			break;
+		case SeekForward:
+			if (mCurrentSong != null) {
+				mPendingSeekSong = mCurrentSong.id;
+				mPendingSeek = getPosition() + 10000;
+				// We 'abuse' setCurrentSong as it will stop the playback and restart it
+				// at the new position, taking care of the ui update
+				setCurrentSong(0);
+			}
+			break;
+		case SeekBackward:
+			if (mCurrentSong != null) {
+				mPendingSeekSong = mCurrentSong.id;
+				mPendingSeek = getPosition() - 10000;
+				if (mPendingSeek < 1) mPendingSeek = 1; // must at least be 1
+				setCurrentSong(0);
+			}
+			break;
 		default:
 			throw new IllegalArgumentException("Invalid action: " + action);
 		}