Android悬浮框-阿里云

Android UI开发第十四篇——可以移动的悬浮框工作中遇到一些项目需要把窗体显示在最上层，像来电弹窗显示电话号码等信息或拦截短信信息显示给用户，我们想这些数据放在最上层，activity就满足不了我们的需求了，有些开发者使用了循环显示Toast的方式，toast是不能获得焦点的，这种方法是不可取的。这个时候，我们如何处理呢？原来，整个Andro...

android自定义listview实现header悬浮框效果之前在使用iOS时，看到过一种分组的View，每一组都有一个Header，在上下滑动的时候，会有一个悬浮的Header，这种体验觉得很不错，请看下图：上图中标红的1，2，3，4四张图中，当向上滑动时，仔细观察灰色条的Header变化，当第二组向上滑动时，会把第一组的悬浮Header挤上去。这种效...

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