RemoteControlClient can report current position, speed

Extend RemoteControlClient class to support reporting the
 current playback position, and the playback speed.
Define listener for an application to receive new playback
 position to seek to (use of listener to be implemented).
Update IRemoteControlDisplay implementations to new interface.

bug 8120740

Change-Id: I2654daeca1ac49713d325df8226dceb85943c020

1 files changed, 2 insertions, 1 deletions

diff --git a/core/java/com/android/internal/widget/TransportControlView.java b/core/java/com/android/internal/widget/TransportControlView.java
index c33f038..8ebe94c 100644
--- a/core/java/com/android/internal/widget/TransportControlView.java
+++ b/core/java/com/android/internal/widget/TransportControlView.java
@@ -143,7 +143,8 @@ public class TransportControlView extends FrameLayout implements OnClickListener
             mLocalHandler = new WeakReference<Handler>(handler);
         }
 
-        public void setPlaybackState(int generationId, int state, long stateChangeTimeMs) {
+        public void setPlaybackState(int generationId, int state, long stateChangeTimeMs,
+                long currentPosMs, float speed) {
             Handler handler = mLocalHandler.get();
             if (handler != null) {
                 handler.obtainMessage(MSG_UPDATE_STATE, generationId, state).sendToTarget();