Android 开发即时聊天工具 YQ :(五) 发送消息

服务器端转发消息功能上节已经实现,只需将消息转发给消息包中的接收人即可,

 

1 if(m.getType().equals(YQMessageType.COM_MES)){//如果是普通消息包  
2    //取得接收人的通信线程  
3    ServerConClientThread scc=ManageServerConClient.getClientThread(m.getReceiver());
4    ObjectOutputStream oos=new ObjectOutputStream(scc.s.getOutputStream());  
5    //向接收人发送消息  
6    oos.writeObject(m);  
7 }

 

在客户端收到消息包后,通过广播发送到ChatActivity中:

1 //把从服务器获得的消息发送到ChatActivity
2     Intent intent = new Intent("org.yhn.yq.mes");
3     String[] message=new String[]{
4         m.getSender()+"",
5         m.getContent(),
6         m.getSendTime()};
7     intent.putExtra("message", message);
8     context.sendBroadcast(intent);

ChatActivity:

 1 public class RecentActivity extends Activity{
 2     ListView listView;
 3     List<RecentEntity> chatEntity=new ArrayList<RecentEntity>();
 4     
 5     protected void onCreate(Bundle savedInstanceState) {
 6         super.onCreate(savedInstanceState);
 7         requestWindowFeature(Window.FEATURE_NO_TITLE);
 8         setContentView(R.layout.activity_recent);
 9          //注册广播
10         IntentFilter myIntentFilter = new IntentFilter(); 
11         myIntentFilter.addAction("org.yhn.yq.mes");
12         registerReceiver(new MyBroadcastReceiver(), myIntentFilter);
13     }
14 
15     
16     public class MyBroadcastReceiver extends BroadcastReceiver {
17         @Override
18         public void onReceive(Context context, Intent intent) {
19             String[] mes = intent.getStringArrayExtra("message");
20             Toast.makeText(context, "收到["+mes[0]+"]的消息:"+mes[1], Toast.LENGTH_SHORT).show();
21             //更新最近会话列表
22 
23             //unregisterReceiver(MyBroadcastreceiver);
24         }
25     }
26 }

 

 

 

 

 

谢谢大家支持!欢迎一起学习交流!

 

posted @ 2013-01-26 11:38  王世桢  阅读(176)  评论(0编辑  收藏  举报