Android消息机制的相关内容

[帮助文档] 在Android中通过AUNoticeDialog消息弹窗

AUNoticeDialog （原 APNoticePopDialog）提供一个带标题、正文、确认和取消按钮的对话框，支持常用的业务消息显示。

彻底搞明白Android消息机制

Android中的消息机制主要是指Handler的运行机制，而Handler的运行又离不开Looper和MessageQueue。 MessageQueue MessageQueue用来接收Hnadler发送过来的消息Message，其内部是用单链表的数据结构来存储消息列表的。 //MessageQ...

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Android 的消息机制（2）

上一节中，是主线程自己发了一个消息到自己的Message Queue中，并把消息从队列中提取出来。那么如何由别的线程发送消息给主线程的Message Queue中呢？直接看代码~~?[Copy to clipboard]Download zuiniuwang.java &l...

Android 的消息机制（1）

在Android主线程启动时，就会执行Looper对象的消息圈(Message Loop)去监视该线程中的消息队列(Message Queue)，当Message Queue中有消息，主线程就会取出此消息，然后处理之。注意：此Looper对象和消息队列对象都是此线程专属的，各只有一个，自己线程的Lo...

Android 的消息机制（4）

上面的文章我们演示了如何把一个Message由子线程发送给主线程，但是如何将一个Message从主线程发送给子线程呢？子线程在默认的情况下是没有Looper的，也就没有可能操作子线程的消息队列。我们通过查API文档可以看到： Class used to run a message loop for ...

Android 的消息机制（3）

当然我们也可以隐式的指定Looper ，代码如下： ?[Copy to clipboard]Download zuiniuwang.java /** * MessageQueue2.java * com....

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