package com.anyun.exam.lib;
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import android.app.Service;
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import android.content.Intent;
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import android.os.IBinder;
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import android.os.RemoteCallbackList;
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import android.os.RemoteException;
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import android.support.annotation.Nullable;
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import android.util.Log;
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import java.util.concurrent.atomic.AtomicBoolean;
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/**
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* MyApplication2
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* Created by lzw on 2019/6/5. 13:22:46
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* 邮箱：632393724@qq.com
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* All Rights Saved! Chongqing AnYun Tech co. LTD
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*/
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public class RemoteService extends Service {
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private static final String TAG = "RemoteService";
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/**服务是否销毁标志*/
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private AtomicBoolean mIsServiceDestroyed = new AtomicBoolean(false);
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private RemoteCallbackList<IListenerInterface> mListenerList = new RemoteCallbackList();
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private IListenerInterface mListener;
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private int msgId = 0;
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private IRemoteInterface.Stub iRemoteInterface = new IRemoteInterface.Stub(){
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@Override
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public void registListener(IListenerInterface i) throws RemoteException {
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//注册回调方法
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mListenerList.register(i);
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}
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@Override
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public void unRegistListener(IListenerInterface i) throws RemoteException {
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mListenerList.unregister(i);
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}
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@Override
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public void add() throws RemoteException {
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Log.i(TAG,"客户端调用服务端方法");
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}
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};
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@Nullable
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@Override
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public IBinder onBind(Intent intent) {
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return iRemoteInterface;
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}
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@Override
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public void onCreate() {
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super.onCreate();
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Log.i(TAG,"onCreate()");
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new Thread(new Worker()).start();
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}
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private class Worker implements Runnable{
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@Override
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public void run() {
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while (!mIsServiceDestroyed.get()){
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try {
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Thread.sleep(4*1000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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onMessageArrived(String.format("消息ID：%d,请注意查收",msgId++));
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}
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}
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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Log.i(TAG,"onDestroy");
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mIsServiceDestroyed.set(true);
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}
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private void onMessageArrived(String json){
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int N = mListenerList.getRegisteredCallbackCount();
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for (int i = 0; i < N; i++) {
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mListenerList.beginBroadcast();
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mListener = mListenerList.getBroadcastItem(i);
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if (mListener != null){
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try {
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mListener.onMessageArrived(json);
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} catch (RemoteException e) {
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e.printStackTrace();
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}
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}
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mListenerList.finishBroadcast();
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}
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}
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}
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