Example #1
0
 @Override
 public boolean onKeyDown(int keyCode, KeyEvent event) {
   switch (keyCode) {
     case KeyEvent.KEYCODE_HOME:
       moveTaskToBack(true);
       break;
     case KeyEvent.KEYCODE_MENU:
       if (!OPEN) {
         if (VISIBLE) {
           rightLowerButton.setVisibility(View.INVISIBLE);
         } else {
           rightLowerButton.setVisibility(View.VISIBLE);
         }
         paintView.isFocusable();
         VISIBLE = !VISIBLE;
       }
       break;
     case KeyEvent.KEYCODE_VOLUME_UP:
       paintView.ReDoORUndo(true);
       break;
     case KeyEvent.KEYCODE_VOLUME_DOWN:
       paintView.ReDoORUndo(false);
       break;
   }
   return true;
 }