Android_多点触控-创新互联
andr
分享文章:Android_多点触控-创新互联
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
1 @Override
2 public boolean onTouchEvent(MotionEvent event) {
3
4 switch (event.getAction()&MotionEvent.ACTION_MASK) {
5 case MotionEvent.ACTION_DOWN:
6 Log.e(TAG, "按下了");
7 break;
8 case MotionEvent.ACTION_POINTER_UP:
9 isZoom=false;
10 Log.e(TAG, "什么时间触发的");
11 break;
12 case MotionEvent.ACTION_POINTER_DOWN:
13 isZoom=true;
14 Log.e(TAG, "是我第二个点吗?");
15 break;
16 case MotionEvent.ACTION_MOVE:
17 if(isZoom){
18 Log.e(TAG, "多点触控");
19 }else{
20 Log.e(TAG, "单点触控?");
21 }
22
23 break;
24
25 default:
26 break;
27 }
28
29
30 return super.onTouchEvent(event);
31 }
分享文章:Android_多点触控-创新互联
当前URL:http://scyanting.com/article/cdsoij.html