我已經使用Runnable並將其附加到視圖中,我很困惑,我該如何檢查相同的視圖是否已經有runnable附件? 請參閱例如更多的澄清..如何檢查Runnable是否附加到查看
private Runnable mRunnable = new Runnable() {
@Override
public void run() {
myButton.postDelayed(this, 60000);
// code
}
};
@Override
public void onResume() {
super.onResume();
myButton.Post(mRunnable); // Here i want to check whether runnable is already added or not
}
@Override
public void onStop() {
super.onStop();
myButton.removeCallbacks(mRunnable);
}
使用布爾標誌... – koutuk