@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
//按下键盘上返回按钮
if (keyCode == KeyEvent.KEYCODE_BACK)
{
new AlertDialog.Builder(LoginActivity.this).setTitle("提示")
.setMessage("确认退出吗?")
.setIcon(R.drawable.icon)
.setPositiveButton("确定",
new DialogInterface.OnClickListener()
{
@Override
public void onClick(DialogInterface dialog,
int which)
{
android.os.Process.killProcess(android.os.Process.myPid()); // 结束进程
}
android TabActivity中onKeyDown无效问题
最新推荐文章于 2021-11-29 17:43:38 发布