relativeLayout.setOnKeyListener(new View.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if( keyCode == KeyEvent.KEYCODE_BACK) {
do....something
}
return false;
}
这段代码无法正常工作。当我按下后退按钮时,它没有任何响应。请有人帮助我。先谢谢了......