在Android的UI更新 [英] Update UI in Android

问题描述

有在我的应用程序许多活动和应用程序（ApplicationEx类）中的一个子类。我的应用程序发送和接收SIP消息。如果收到新的消息再有就是ApplicationEx类接收消息的回调。从ApplicationEx类如何通知UI（具体活动）？而对于每一个消息，它是没有效率广播意图按照此链接。它可用于更新UI的方法呢？和这方法适合这种应用？

There are many activities in my application and one subclass of Application (ApplicationEx class). My application send and receive SIP messages. If new message is received then there is a callback of message received in ApplicationEx class. From ApplicationEx class how to inform UI (specific activity) ? And for every message it is not efficient to broadcast intent as per this link. Which methods available to update UI ? and which method suits for this application ?

推荐答案

我曾经处理程序更新UI。要更新UI我重写Handler.Callback的方法的handleMessage

I used handler to update UI. To update UI I override handleMessage method of Handler.Callback.

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