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14 changes: 9 additions & 5 deletions 05.Android中View的触摸事件涉及到哪些方法？他们之间有什么关系？.md
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Expand Up @@ -2,11 +2,13 @@

在Android中的View触摸事件处理主要涉及以下三个方法

- dispatchTouchEvent()
- onInterceptTouchEvent()
- onTouchEvent()
- dispatchTouchEvent()， 分发TouchEvent事件
- onInterceptTouchEvent()， 拦截TouchEvent事件
- onTouchEvent()， 处理TouchEvent事件

View的触摸事件传递，从前到后按照以下顺序
其中，onInterceptTouchEvent()方法在ViewGroup里，其他两个在View里。

View的触摸事件传递采用隧道方式，即从根元素依次往下传递，直到最内层子元素或在中间某一元素中由于某一条件停止传递，从前到后按照以下顺序

1. Activity
2. PhoneWindow
Expand Down Expand Up @@ -42,6 +44,8 @@ Android中默认认为View是消耗onTouchEvent()的，即返回值为true，除
#更多参考资料

- Android开发艺术探索-第三章 View的事件体系
- [Android触摸事件分发机制](http://hunankeda110.iteye.com/blog/1944311)
- [Gist: dispatchTouchEvent方法的源码解析](https://gist.github.com/Leaking/16e682b1ffac3a59c3df)

#关于我

Expand All @@ -51,4 +55,4 @@ Android中默认认为View是消耗onTouchEvent()的，即返回值为true，除
- 我的微博：[裸奔的凯子哥](http://weibo.com/zhaokaiqiang1992)，每天会不定时分享高质量博客，欢迎关注
- 微信公众账号：kaizige1992

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