我在Android中使用“onTouchListener”作为按钮。Android按钮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”是一个可运行的,我要检查定期如果按钮仍然按下。然而,当我使用isPressed()函数,它总是返回我“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功能真的有用吗?任何androiders那里谁使用这种方式呢?
在此先感谢...
isPressed()没有问题 - 按预期工作 – pskink
其罚款isPressed() –