我在Android中使用「onTouchListener」作爲按鈕。Android按鈕isPressed
B.setOnTouchListener(
new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
Log.d(G.AN,"ButtonID: "+B.getId());
mEvent = event.getAction();
Log.d(G.AN,"Event: " + mEvent);
H.post(RN);
return false;
}
}
);
「RN」是一個可運行的,我要檢查定期如果按鈕仍然按下。然而,當我使用isPressed()函數,它總是返回我「假」
@Override public void run() {
Log.d(G.AN,"ButtonID: "+B.getId());
switch(mEvent) {
case MotionEvent.ACTION_UP:
H.removeCallbacks(RN);
break;
case MotionEvent.ACTION_DOWN:
Delay = 300;
default:
**if(!B.isPressed())** {
Log.d(G.AN,"Button is not pressed");
return;
}
if(!IsIndex) { ........................
是否isPressed功能真的有用嗎?任何androiders那裏誰使用這種方式呢?
在此先感謝...
isPressed()沒有問題 - 按預期工作 – pskink
其罰款isPressed() –