IMChatService.java

package com.openfire.service;

import java.util.Calendar;

import org.jivesoftware.smack.PacketListener;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.filter.MessageTypeFilter;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Packet;

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.os.IBinder;

import com.openfire.manager.XmppConnection;
import com.partynetwork.dataprovider.util.L;
import com.partynetwork.dataprovider.util.OpenfireUtil;
import com.partynetwork.dataprovider.util.TimeUtil;
import com.partynetwork.iparty.app.entities.IMessage;
import com.partynetwork.iparty.app.manager.MessageManager;
import com.partynetwork.iparty.imessage.OpenfireConstant;

/**
 * 聊天服务
 */
public class IMChatService extends Service {
	private Context context;
	private NotificationManager notificationManager;

	@Override
	public void onCreate() {
		context = this;
		super.onCreate();
		initChatManager();
	}

	@Override
	public int onStartCommand(Intent intent, int flags, int startId) {
		return super.onStartCommand(intent, flags, startId);
	}

	@Override
	public IBinder onBind(Intent intent) {
		return null;
	}

	@Override
	public void onDestroy() {
		super.onDestroy();
	}

	private void initChatManager() {
		notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
		XMPPConnection conn = XmppConnection.getInstance().getConnection();
		conn.addPacketListener(pListener, new MessageTypeFilter(
				Message.Type.chat));
	}

	PacketListener pListener = new PacketListener() {

		@Override
		public void processPacket(Packet arg0) {
			Message message = (Message) arg0;
			if (message != null && message.getBody() != null
					&& !message.getBody().equals("null")) {

				// 消息发送时间
				// String time = (String)
				// message.getProperty(IMessage.KEY_TIME);
				String time = TimeUtil.date2Str(Calendar.getInstance(),
						OpenfireConstant.MS_FORMART);

				int contentType = (Integer) message
						.getProperty(IMessage.CONTENT_TYPE);
				// 发送者
				String from = message.getFrom().split("/")[0];
				String to = message.getTo().split("/")[0];

				// 历史记录
				IMessage iMessage = new IMessage();

				iMessage.setContent(message.getBody());
				iMessage.setContentType(contentType);
				iMessage.setWithUser(OpenfireUtil.getUserNameByJid(from));
				iMessage.setTime(time);
				iMessage.setIsCome(1);
				iMessage.setState(0);
				if (Message.Type.error == message.getType()) {
					iMessage.setState(-1);
				}
				MessageManager.getInstance(context).saveIMessage(iMessage);

				Intent intent = new Intent(OpenfireConstant.NEW_MESSAGE_ACTION);
				intent.putExtra(IMessage.IMMESSAGE_KEY, iMessage);
				sendBroadcast(intent);
				// setNotiType(R.drawable.icon, "收到新消息…",
				// notice.getContent(),
				// ChatActivity.class, from);
			}

		}

	};

	/**
	 * 
	 * 发出Notification的method.
	 * 
	 * @param iconId
	 *            图标
	 * @param contentTitle
	 *            标题
	 * @param contentText
	 *            你内容
	 * @param activity
	 * @author shimiso
	 * @update 2012-5-14 下午12:01:55
	 */
	private void setNotiType(int iconId, String contentTitle,
			String contentText, Class activity, String from) {

		/*
		 * 创建新的Intent，作为点击Notification留言条时， 会运行的Activity
		 */
		Intent notifyIntent = new Intent(this, activity);
		notifyIntent.putExtra("to", from);
		// notifyIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

		/* 创建PendingIntent作为设置递延运行的Activity */
		PendingIntent appIntent = PendingIntent.getActivity(this, 0,
				notifyIntent, 0);

		/* 创建Notication，并设置相关参数 */
		Notification myNoti = new Notification();
		// 点击自动消失
		myNoti.flags = Notification.FLAG_AUTO_CANCEL;
		/* 设置statusbar显示的icon */
		myNoti.icon = iconId;
		/* 设置statusbar显示的文字信息 */
		myNoti.tickerText = contentTitle;
		/* 设置notification发生时同时发出默认声音 */
		myNoti.defaults = Notification.DEFAULT_SOUND;
		/* 设置Notification留言条的参数 */
		myNoti.setLatestEventInfo(this, contentTitle, contentText, appIntent);
		/* 送出Notification */
		notificationManager.notify(0, myNoti);
	}
}