Android事件分发机制
2020-03-06 本文已影响0人
王小贱_ww
ViewTestActivity dispatchTouchEvent
2020-03-06 19:21:45.460 18720-18720/com.example.hp.hencoderstudy E/tag: MyVIewGroup1 dispatchTouchEvent
2020-03-06 19:21:45.460 18720-18720/com.example.hp.hencoderstudy E/tag: MyVIewGroup1 onInterceptTouchEvent
2020-03-06 19:21:45.460 18720-18720/com.example.hp.hencoderstudy E/tag: MyVIewGroup2 dispatchTouchEvent
2020-03-06 19:21:45.460 18720-18720/com.example.hp.hencoderstudy E/tag: MyVIewGroup2 onInterceptTouchEvent
2020-03-06 19:21:45.460 18720-18720/com.example.hp.hencoderstudy E/tag: MyVIew1 dispatchTouchEvent
2020-03-06 19:21:45.460 18720-18720/com.example.hp.hencoderstudy E/tag: MyVIew1 onTouchEvent
2020-03-06 19:21:45.460 18720-18720/com.example.hp.hencoderstudy E/tag: MyVIewGroup2 onTouchEvent
2020-03-06 19:21:45.460 18720-18720/com.example.hp.hencoderstudy E/tag: MyVIewGroup1 onTouchEvent
2020-03-06 19:21:45.461 18720-18720/com.example.hp.hencoderstudy E/tag: ViewTestActivity onTouchEvent
2020-03-06 19:21:45.485 18720-18720/com.example.hp.hencoderstudy E/tag: ViewTestActivity dispatchTouchEvent
2020-03-06 19:21:45.486 18720-18720/com.example.hp.hencoderstudy E/tag: ViewTestActivity onTouchEvent
2020-03-06 19:21:45.535 18720-18720/com.example.hp.hencoderstudy E/tag: ViewTestActivity dispatchTouchEvent
2020-03-06 19:21:45.536 18720-18720/com.example.hp.hencoderstudy E/tag: ViewTestActivity onTouchEvent
2020-03-06 19:21:45.546 18720-18720/com.example.hp.hencoderstudy E/tag: ViewTestActivity dispatchTouchEvent
2020-03-06 19:21:45.547 18720-18720/com.example.hp.hencoderstudy E/tag: ViewTestActivity onTouchEvent
2020-03-06 19:21:45.547 18720-18720/com.example.hp.hencoderstudy E/tag: ViewTestActivity dispatchTouchEvent
2020-03-06 19:21:45.547 18720-18720/com.example.hp.hencoderstudy E/tag: ViewTestActivity onTouchEvent
ViewGroup 没有onTouchEnent实现，在View中
VIewoGroup dispatchTouchEvent
1.去判断是否去拦截
2在当前VieGroup找到真正的View
3.时间分发到View上
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微信图片_20200306192432.png
微信图片_20200306192436.png
