package com.mzeat.api;
import java.util.ArrayList;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;
import com.mzeat.MzeatApplication;
import com.mzeat.R;
import com.mzeat.db.My_shareDb;
import com.mzeat.db.U_commentlist_itemDb;
import com.mzeat.model.My_share;
import com.mzeat.model.U_commentlist;
import com.mzeat.model.U_commentlist_item;
import com.mzeat.task.GenericTask;
import com.mzeat.task.TaskAdapter;
import com.mzeat.task.TaskParams;
import com.mzeat.task.TaskResult;
import com.mzeat.ui.MainActivity;
import android.app.ActivityManager;
import android.app.ActivityManager.RunningTaskInfo;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.media.MediaPlayer;
import android.net.ConnectivityManager;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.util.Log;
public class MsgService extends Service {
private MediaPlayer tipsVoice = null;
int isMsg;
int result = 0;
int count = 0;
Thread thread = null;
Timer timer;
MyTask myTask;
private LoadDataTask mLoadDataTask;
@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}
@Override
public boolean onUnbind(Intent intent) {
// TODO Auto-generated method stub
return super.onUnbind(intent);
}
@Override
public void onCreate() {
// TODO Auto-generated method stub
super.onCreate();
isMsg = MzeatApplication.getInstance().getpPreferencesConfig()
.getInt("isMsg", 0);
if (tipsVoice == null) {
tipsVoice = new MediaPlayer();
tipsVoice = MediaPlayer.create(this, R.raw.system);
tipsVoice.setLooping(false);
}
}
@Override
public void onStart(Intent intent, int startId) {
// TODO Auto-generated method stub
super.onStart(intent, startId);
timer = new Timer();
myTask = new MyTask();
try {
timer.scheduleAtFixedRate(myTask, 1, 60000);
} catch (Exception e) {
// TODO: handle exception
myTask.cancel();
timer.cancel();
}
//Log.e("service on start", "service on start");
}
private Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
case 1:
if (checkNetworkConnection(MsgService.this)) {
//Log.e("START", "开始获取未读信息");
isMsg(isMsg);
} else {
//Log.e("Stop", "没有获取信息");
}
break;
}
};
};
private class MyTask extends TimerTask {
@Override
public void run() {
Message message = new Message();
message.what = 1;
mHandler.sendMessage(message);
}
}
@Override
public void onDestroy() {
// TODO Auto-generated method stub
if (tipsVoice != null) {
// tipsVoice.stop();
tipsVoice.release();
}
if (timer != null) {
timer.cancel();
}
if (myTask != null) {
myTask.cancel();
}
//Log.e("service onDestroy", "service onDestroy");
super.onDestroy();
}
private void isVoice() {
if (tipsVoice != null) {
tipsVoice = MediaPlayer.create(this, R.raw.system);
tipsVoice.setLooping(false);
tipsVoice.start();
} else {
tipsVoice = new MediaPlayer();
tipsVoice = MediaPlayer.create(this, R.raw.system);
tipsVoice.setLooping(false);
tipsVoice.start();
}
}
private void isMsg(int isMsg) {
if (isMsg == 1) {
getMsg();
}
}
private void setNotification() {
NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
// 构建一个通知对象，指定了 图标，标题，和时间
Notification notification = new Notification(R.drawable.ic_launcher,
"梅州城市通", System.currentTimeMillis());
Intent intent = new Intent(MsgService.this, MainActivity.class);
// intent.putExtra("formnotice", 1);
MzeatApplication.getInstance().getpPreferencesConfig()
.setInt("fromnotice", 1);
// 指定一个跳转的intent
// 0
PendingIntent pendingIntent = PendingIntent.getActivity(
MsgService.this, 0, intent, 0);
// notification.defaults = Notification.DEFAULT_SOUND;
// notification.defaults |= Notification.DEFAULT_VIBRATE;
// 设定事件信息
notification.setLatestEventInfo(getApplicationContext(), "梅州城市通", "你有"
+ count + "条未读信息", pendingIntent);
notification.flags |= Notification.FLAG_AUTO_CANCEL; // 自动终止
manager.notify(0, notification);// 发起通知
}
public static boolean checkNetworkConnection(Context context) {
ConnectivityManager connMgr = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
android.net.NetworkInfo wifi = connMgr
.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
android.net.NetworkInfo mobile = connMgr
.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
// 注意状态
if (wifi.isConnected() || mobile.isConnected()) {
return true;
} else {
return false;
}
}
protected static boolean isTopActivity(Context context) {
String packageName = "com.mzeat";
ActivityManager activityManager = (ActivityManager) context
.getSystemService(Context.ACTIVITY_SERVICE);
List<RunningTaskInfo> tasksInfo = activityManager.getRunningTasks(1);
if (tasksInfo.size() > 0) {
System.out.println("---------------包名-----------"
+ tasksInfo.get(0).topActivity.getPackageName());
// 应用程序位于堆栈的顶层
if (packageName.equals(tasksInfo.get(0).topActivity
.getPackageName())) {
return true;
}
}
return false;
}
private TaskAdapter mTaskListener = new TaskAdapter() {
@Override
public String getName() {
// TODO Auto-generated method stub
return null;
}
public void onPreExecute(GenericTask task) {
// TODO 任务开始执行，可提供进度条展现
}
public void onPostExecute(GenericTask task, TaskResult result) {
// TODO 判断TaskReult的返回值是否ok
if (result == TaskResult.OK) {
count = Integer.valueOf(u_commentlist.getTotal());
int oldCount = MzeatApplication.getInstance()
.getpPreferencesConfig().getInt("count", 0);
if (count != 0) {
// 当客户端本地消息数为0
if (oldCount == 0) {
sendNotice();
} else // 当客户端本地消息数不为0
{
// 当本地消息数与请求消息数不等
if (count != oldCount) {
sendNotice();
} else {// 当本地消息数与请求消息数相等
My_shareDb my_shareDb = new My_shareDb(
MsgService.this);
ArrayList<My_share> oldMy_shares = my_shareDb
.getMy_share();
ArrayList<My_share> newMy_shares = u_commentlist
.getMy_share();
my_shareDb.closeDB();
// 先比较我的分享的评论
if (oldMy_shares.size() != newMy_shares.size()) {
sendNotice();
} else {
boolean sendnotice = oldMy_shares
.containsAll(newMy_shares);
if (!sendnotice) {
sendNotice();
} else { // 再比较我的评论的回复
U_commentlist_itemDb u_commentlist_itemDb = new U_commentlist_itemDb(
MsgService.this);
ArrayList<U_commentlist_item> oldItems = u_commentlist_itemDb
.getItems();
ArrayList<U_commentlist_item> newItems = u_commentlist
.getItem();
u_commentlist_itemDb.closeDB();
boolean itemequal = oldItems
.containsAll(newItems);
if (!itemequal) {
sendNotice();
}
}
}
}
}
} else {
sendNotice();
}
}
}
public void onProgressUpdate(GenericTask task, Object param) {
// TODO 如果是下载，可在此显示下载进度
}
public void onCancelled(GenericTask task) {
// TODO 后台任务被取消的事件回调，适当情况下可以提示用户，如“下载已取消”
}
};
private void sendNotice() {
MzeatApplication.getInstance().getpPreferencesConfig()
.setInt("count", count);
My_shareDb my_shareDb = new My_shareDb(MsgService.this);
if (my_shareDb.getMy_share() != null
&& my_shareDb.getMy_share().size() > 0) {
my_shareDb.deleteAll();
}
if (u_commentlist.getMy_share() != null) {
my_shareDb.add(u_commentlist.getMy_share());
}
my_shareDb.closeDB();
U_commentlist_itemDb u_commentlist_itemDb = new U_commentlist_itemDb(
MsgService.this);
if (u_commentlist_itemDb.getItems() != null
&& u_commentlist_itemDb.getItems().size() > 0) {
u_commentlist_itemDb.deleteAll();
}
if (u_commentlist.getItem() != null) {
u_commentlist_itemDb.add(u_commentlist.getItem());
}
u_commentlist_itemDb.closeDB();
if (count != 0) {
if (!isTopActivity(MsgService.this)) {
setNotification();
isVoice();
}
}
// 刷新主页面的消息数
Intent intent = new Intent();
intent.putExtra("count", count);
intent.setAction("android.intent.action.setTextView");
// intent.setAction("android.intent.action.setViewData");// action与接收器相同
sendBroadcast(intent);
// 刷新消息界面
Intent mIntent = new Intent();
mIntent.setAction("android.intent.action.setViewData");// action与接收器相同
sendBroadcast(mIntent);
//Log.e("sendnotice", "sendnotice");
}
U_commentlist u_commentlist;
private class LoadDataTask extends GenericTask {
@Override
protected TaskResult _doInBackground(TaskParams... params) {
// TODO Auto-generated method stub
u_commentlist = MzeatApplication
.getInstance()
.getService()
.getU_commentlist(
MzeatApplication.getInstance()
.getpPreferencesConfig()
.getString("email", ""),
MzeatApplication.getInstance()
.getpPreferencesConfig()
.getString("pwd", ""));
if (u_commentlist.getOpen().equals("1")) {
return TaskResult.OK;
} else if (u_commentlist.getOpen().equals("0")) {
return TaskResult.FAILED;
} else {
return TaskResult.IO_ERROR;
}
}
}
private void getMsg() {
/**
* 重要！！需要判断当前任务是否正在运行，否则重复执行会出错，典型的场景就是用户点击登录按钮多次
*/
if (null != mLoadDataTask
&& mLoadDataTask.getStatus() == GenericTask.Status.RUNNING)
return;
mLoadDataTask = new LoadDataTask();
mLoadDataTask.setListener(mTaskListener);
mLoadDataTask.execute();
}
}