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這是我的代碼。我很困惑onTouch(),請看看
當返回false時,只能調用ACTION_DOWN,並且返回true時,所有操作都可以,爲什麼?
aView = findViewById(R.id.a1);
aView.setOnTouchListener(new OnTouchListener(){
//@Override
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
System.out.println("Gallery onTouch");
if(event.getAction()==MotionEvent.ACTION_MOVE){
Log.e("touchtest", "ACTION_MOVE");
System.out.println("ACTION_MOVE ");
}else if(event.getAction()==MotionEvent.ACTION_UP){
Log.e("touchtest", "ACTION_UP");
System.out.println("ACTION_UP ");
}else if (event.getAction()==MotionEvent.ACTION_DOWN){
Log.e("touchtest", "ACTION_DOWN");
}
return true;
}
});
返回true,這沒關係,現在...爲什麼會出現必須返回true – Nick 2010-11-09 06:20:12
我現在明白了...謝謝 – Nick 2010-11-09 06:22:07