android共享数据通知

Android应用程序组件Content Provider的共享数据更新通知机制分析（1）

关于数据共享的另一个话题便是数据更新通知机制了，即如果一个应用程序对共享数据做了修改，它应该如何通知其它正在使用这些共享数据的应用程序呢？本文将分析Content Provider的共享数据更新通知机制，为读者解答这个问题。Android应用...

Android应用程序组件Content Provider的共享数据更新通知机制分析（4）

这样，Android应用程序组件Content Provider的共享数据更新通知机制就分析完了，整个Android应用程序组件Content Provider的学习也结束了，重新学习请回到Android应用程序组件Content Provider简要介绍和学习计划一文。本文转自 ...

Android应用程序组件Content Provider的共享数据更新通知机制分析（3）

3.数据更新通知的发送过程在前面这篇文章Android应用程序组件Content Provider应用实例介绍的应用程序Acticle中，当调用ArticlesAdapter类的insertArticle往ArticlesProvider中增加一个文章信息条目时：public class ArticlesAdapter {....

Android应用程序组件Content Provider的共享数据更新通知机制分析（2）

Step 1.ContentResolver.registerContentObserver 这个函数定义在frameworks/base/core/java/android/content/ContentResolver.java文件中：public abstract class ContentResolver {.public final void registerContentObserver(Uri uri,...

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