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当前正在处理的应用程序窗口的透明区域保存在State对象s的成员变量transparentRegion中，按照上述原理，函数按照以下规则来对它进行处理： 1. 当变量transformed的等于false时，说明当前正...

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Android系统进程间通信Binder机制在应用程序框架层的Java接口源代码分析

在前面几篇文章中，我们详细介绍了Android系统进程间通信机制Binder的原理，并且深入分析了系统提供的Binder运行库和驱动程序的源代码。细心的读者会发现，这几篇文章分析的Binder接口都是基于C/C++语言来实现的，但是我们在编写应用程序都是基于Java语言的，那么，我们如何使用Java...

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这里我们可以看到IHelloService.aidl这个文件编译后的真面目，原来就是根据IHelloService接口的定义生成相应的Stub和Proxy类，这个就是我们熟悉的Binder机制的内容了，即实现这个HelloService的Server必须继续于这里的IHelloService.Stu...

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