Android源码剖析-阿里云

【字节跳动大牛系列教学】Android源码剖析之Framwork层消息传递

1、将触摸、键盘输入等消息转化成操作系统可识别的信号 2、判断按键消息直接发给当前窗口进入View，触摸消息根据坐标匹配窗口 3、最终处理消息。界面绘制指： 1、计算视图大小执行measure方法 2、为视图分配位置执行layout方法 3、将视图绘入窗口即draw方法。而View所有的功能将围绕...

android Handler消息处理源码剖析

1、什么是Handler A Handler allows you to send and process Message and Runnable objects associated with a thread's MessageQueue. Each Handler instance is a...

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Android源码剖析之Framwork层后记篇（硬件消息传递、apk管理、输入法框架、编译过程）

本文来自http://blog.csdn.net/liuxian13183/ ，引用必须注明出处！既然写到后记篇，就代表本系列到此为止，暂时告一段落；其他一些Manager随后有时间再补，就像源码的一些翻译一样，有时间总会补上的，同时也希望大家一如既往的喜欢，直言不讳的提出宝...

Android源码剖析之Framwork层消息传递（Wms到View）

本文来自http://blog.csdn.net/liuxian13183/ ，引用必须注明出处！前面讲过Wms、Ams与Activity的一系列交互，包括创建过程、消息传递、窗口展示等，紧接上篇介绍最终的实现者-窗口和View，上篇对窗口已经有了比较多的介绍，本篇我们再对V...

Android源码剖析之Framework层进阶版（Wms窗口管理）

本文来自http://blog.csdn.net/liuxian13183/ ，引用必须注明出处！上一篇我们主要讲了Ams，篇幅有限，本篇再讲讲Wms，即WindowManagerService，管理窗口的服务。主要负责窗口的创建、删除、状态等与手机交互的事情，与Ams配合使...

Android源码剖析之Framework层实战版（Ams管理Activity启动）

本文来自http://blog.csdn.net/liuxian13183/ ，引用必须注明出处！讲到实战，就不得不拿两个例子来说明，本篇想拿的是应用最广泛的两个：Ams和Wms，一个管理activity，一个管理窗口，而前面我们已经讲了不少，本篇不再赘述。关于Ams对a...

Android源码剖析之Framework层升级版（窗口、系统启动）

本文来自http://blog.csdn.net/liuxian13183/ ，引用必须注明出处！看本篇文章之前，建议先查看： Android源码剖析之Framework层基础版前面讲了framework的整体层次和基础定义与服务，接下来我们讲讲窗口的创建，底层与应用层界面...

Android源码剖析之Framework层基础版（窗口、linux、token、Binder）

本文来自http://blog.csdn.net/liuxian13183/ ，引用必须注明出处！关于Framework，就是应用层底下的控制层，离应用层最近，总想找个机会，写写WindowMangerService和ActivityManagerService（注意非控件...

android 开发Handler源码剖析

Android的消息机制主要是Handler的运行机制，而讲Handler的机制，又需要和MessageQueue和Looper结合。MessageQueue中文意思是消息队列，虽说叫队列，但是其内部结构并不是队列组成的，而是采用了单链表的形式来存储消息。MessageQueue只是负责存储消息，并...

Android屏幕分辨率获取方法--源码剖析

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