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Android: 触屏fling/scroll/drag的区别及其详细过程

对于一个view, 常用的操作有点击（click）和长按（long press）二种。实际上，这些操作类型是Android内部在onTouchEvent(MotionEvent event)里对用户的动作做了一定的分析，从而通知应用程序是发生了点击还是长按等事件。有时，我们需要的并不仅限于这两种操...

Android -- Drag&&Drop

Android3.0提供了drag/drop框架，利用此框架可以实现使用拖放手势将一个view拖放到当前布局中的另外一个view中。实现拖放的步骤首先，我们先了解一下拖放过程，从官方文档可以知道，整个拖放过程共分为4个步骤，具体如下： 1、 Started：启动拖放，主要是调用被拖放...

开源Android容器化框架Atlas开发者指南

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