Android Open Source - SimpleAndroidChat Messenger Service

From Project

License

The source code is released under:
GNU General Public License
If you think the Android project SimpleAndroidChat listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.anderscore.simpleandroidchat;
/*from w w  w.j a v a 2s  .c  om*/
import java.util.ArrayList;

import java.util.Iterator;
import java.util.LinkedList;

import com.anderscore.simpleandroidchat.Constants.Event;
import com.anderscore.simpleandroidchat.Constants.OnlineStatus;

import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Binder;
import android.os.IBinder;
import android.os.Message;
import android.os.Messenger;
import android.os.RemoteException;

public class MessengerService extends Service implements ConnectionAdapterEventbus {
  
  ConnectionAdapter   connection;
  DBModel        model;
  LocalBinder      mBinder  = new LocalBinder();
  LinkedList<Messenger> messengers = new LinkedList<Messenger>();
  OnlineStatus onlineStatus;
  
  
/* ------- Service ------- */
  
  
  @Override
  public int onStartCommand(Intent intent, int flags, int startId) {
    return START_STICKY;
  }
  
  
  @Override
  public void onCreate() {    
    super.onCreate();
    
    ConnectivityManager cManager  = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo[] networkInfo  = cManager.getAllNetworkInfo();
    setOnlineStatus(networkInfo);  
    connection  = new ConnectionAdapter(this);
    model    = new DBModel(this);
  }


  @Override
  public IBinder onBind(Intent intent) {
    return mBinder;
  }
  
  
  @Override
  public void onDestroy() {
    super.onDestroy();
    connection.disconnect();
    
  }

  
/* ------- Service API ------- */
  
  public class LocalBinder extends Binder{

    public ArrayList<Contact> getContacts() {
      return model.getContacts();
    }
    
    public Contact getContact(int contactId){
      return model.getContact(contactId);
    }
    
    public ChatMsg sendMsg(ChatMsg msg) {
      msg  = model.appendChatMsg(msg);
      connection.sendMsg(msg);
      return msg;
    }
    
    public void registerMessenger(Messenger messenger) {
      messengers.add(messenger);
    }

    public void unregisterMessenger(Messenger messenger) {
      messengers.remove(messenger);
    }
  }

  
/* ------- ConnectionAdapterEventbus ------- */
  
  
  @Override
  public void contactEvent(Contact contact) {
    model.addOrEditContact(contact);
    Iterator<Messenger> iter = messengers.iterator();
    while(iter.hasNext()) {
      try {
        iter.next().send(Message.obtain(null,Event.CONTACT,contact));
      } catch (RemoteException e) {
        e.printStackTrace();
      }
    }
  }

  
  @Override
  public void incommingMsgEvent(ChatMsg chatMsg) {
    chatMsg = model.appendChatMsg(chatMsg);
    Iterator<Messenger> iter = messengers.iterator();
    while(iter.hasNext()) {
      try {
        iter.next().send(Message.obtain(null,Event.MSG,chatMsg));
      } catch (RemoteException e) {
        e.printStackTrace();
      }
    }
    NotificationBuilder.createOutAppNotification(this, chatMsg);
  }


  public void setOnlineStatus(NetworkInfo[] networkInfo) {
    boolean wifi  = networkInfo[ConnectivityManager.TYPE_WIFI].isConnected();
    boolean mobile  = networkInfo[ConnectivityManager.TYPE_MOBILE].isConnected();
    if(wifi)      onlineStatus = OnlineStatus.WIFI;
    if(mobile&&!wifi)  onlineStatus = OnlineStatus.MOBILE;
    if(!mobile&&!wifi)  onlineStatus  = OnlineStatus.OFFLINE;
    System.out.println("InternetStatus: " + onlineStatus);
  }
  
}
Java Source Code List
