Пример #1
0
 @Override
 public boolean onKeyUp(int keyCode, KeyEvent event) {
   // 处理后退键事件
   if (keyCode == KeyEvent.KEYCODE_BACK) {
     if (ui.currentMode == UI.MENU) {
       ui.initMain();
       return true;
     } else {
       sd.showExitDialog();
       return true;
     }
   }
   return super.onKeyUp(keyCode, event);
 }