我正在使用postDelayed线程,我需要在按下后退按钮时停止该线程。任何人都可以帮助我。提前完成。
这是我的主题:
music1.postDelayed(new Runnable() {
public void run() {
music1.setVisibility(View.VISIBLE);
animationmusic1();
holemusic1();
}
}, 10000);
答案 0 :(得分:7)
http://developer.android.com/reference/android/view/View.html#removeCallbacks(java.lang.Runnable)
将Runnable runnable
声明为实例变量。然后
runnable =new Runnable() {
public void run() {
music1.setVisibility(View.VISIBLE);
animationmusic1();
holemusic1();
}
};
music1.postDelayed(runnable,10000);
然后在onPause
music1.removeCallbacks(runnable);
答案 1 :(得分:2)
在YourActivity中添加onBackPressed()
:
/** (non-Javadoc)
* @see android.app.Activity#onBackPressed()
*/
@Override
public void onBackPressed() {
music1.removeCallbacks(runnable);
YourActivity.super.onBackPressed();
}
答案 2 :(得分:0)
handler.removeCallbacks(runnable);