Android imitation wechat conversation list sliding deletion effect

The sliding deletion effect of wechat conversation list is very good, which draws lessons from swipelistview on GitHub (project address: https://github.com/likebamboo/SwipeListView ）, some refactoring is carried out on it, and finally the sliding deletion effect of wechat dialogue list is realized.

Implementation principle 1 Get the pressed position through pointtoposition (int x, int y) of listview, and then through Android view. ViewGroup. Getchildat (position) to get the sliding object swipeview 2 Calculate the distance to slide in ontouchevent and call swipeview Just scroll to.

The operation effect is as follows

The following is the core swipelistview Code:

Demo download address: http://xiazai.jb51.net/201608/yuanma/SwipeListView (jb51.net). rar

In the swipeadapter source code of demo, there is a careless error, which will lead to an array out of bounds exception when sliding down. Now correct it as follows:

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