Android中的Looper对象详细介绍
Looper对象通常要结合其他对象,才能实现某个效果,其实简单的来说Looper就是一个管理对象,下面爱站技术频道带大家来学习Android中的Looper对象详细介绍吧,下文将为你细细讲解。
Java 官网对Looper对象的说明:
public class Looperextends Object
Class used to run a message loop for a thread. Threads by default do not have a message loop associated with them; to create one, call prepare() in the thread that is to run the loop, and then loop() to have it process messages until the loop is stopped.
Most interaction with a message loop is through the Handler class.
This is a typical example of the implementation of a Looper thread, using the separation of prepare() and loop() to create an initial Handler to communicate with the Looper.
class LooperThread extends Thread {
public Handler mHandler;
public void run() {
Looper.prepare();
mHandler = new Handler() {
public void handleMessage(Message msg) {
// process incoming messages here
}
};
Looper.loop();
}
}
主要方法:
static void loop() : Run the message queue in this thread.
static void prepare() : Initialize the current thread as a looper.
本文带给大家的Android中的Looper对象详细介绍,小编觉得还是蛮靠谱的,因为我们项目本来就需要这个对象,Looper对象的好处也的很多的哦。