--- /dev/null
+package com.cooliris.media;
+
+import javax.microedition.khronos.opengles.GL11;
+import android.hardware.SensorEvent;
+import android.view.KeyEvent;
+
+public abstract class RootLayer extends Layer {
+ public void onOrientationChanged(int orientation) {
+ }
+
+ public void onSurfaceCreated(RenderView renderView, GL11 gl) {
+ }
+
+ public void onSurfaceChanged(RenderView view, int width, int height) {
+ }
+
+ public void onSensorChanged(RenderView view, SensorEvent e) {
+ }
+
+ public boolean onKeyDown(int keyCode, KeyEvent event) {
+ return false;
+ }
+
+ public boolean onKeyUp(int keyCode, KeyEvent event) {
+ return false;
+ }
+
+ public void handleLowMemory() {
+
+ }
+}