Android is designed to run on many different types of devices, from phones to tablets and televisions. As a developer, the range of devices provides a huge potential audience for your app. In order for your app to be successful on all these devices,
Android is a privilege-separated operating system, in which each application runs with a distinct system identity (Linux user ID and group ID). Parts of the system are also separated into distinct identities. Linux thereby isolates applications from
Android 触摸手势基础 官方文档概览 触摸手势检测基础 手势检测一般包含两个阶段: 1.获取touch事件数据 2.解析这些数据,看它们是否满足你的应用所支持的某种手势. 相关API: MotionEvent 兼容版的: MotionEventCompat (Note that MotionEventCompat is not a replacement for the MotionEvent class. Rather, it provides static utility metho