Android Open Source - schat Message Service

• Back to Chat/encrypt  ↑

From Project

Back to project page schat.

License

The source code is released under:

MIT License

Java Source Code

package com.services;
//from  w  w  w .  ja v  a 2 s. c om
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.RingtoneManager;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Binder;
import android.os.Handler;
import android.os.IBinder;
import android.util.Log;
import android.widget.Toast;
import com.activities.Activity_Chat;
import com.activities.R;
import com.data.ApplicationUser;
import data.Message;
import data.User;
import data.contents.ChatContent;

import java.io.IOException;
import java.util.Date;

import static java.lang.Thread.sleep;

/**
 *
 */
public class MessageService extends Service {
    private NotificationManager nm; // the notification manager to throw notifications

    private int nr = 0;

    private ApplicationUser me;

    private Context activityContext;
    private Uri alarmSound;
    private Intent intent;
    private Handler handler;
    private boolean stop;

    @Override
    public void onCreate() {
        nm = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
        activityContext = this;

        alarmSound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
    }

    private class ReceiveMessages extends AsyncTask<Object, Object, Object> {

        @Override
        protected Object doInBackground(Object... objects) {
            while(!stop) {
                try {

                    me.connect();
                    me.registerToServer();
                    if(me.isConnected()) {
                        printMessage("S/Chat connected");

                        while(me.isConnected() && !stop)
                            sleep(1000);

                        printMessage("S/Chat disconnected!");
                    }
                }
                catch (Exception e) {
                }
                try {
                    sleep(5000);
                } catch (InterruptedException e1) {}
            }
            return new Object();
        }
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        new ReceiveMessages().execute(null);

        handler = new Handler();
        try {
            me = ApplicationUser.getInstance();
            me.setMessageService(this);
        } catch (IOException e) {
            e.printStackTrace();
        }
        stop = false;

        return START_STICKY;
    }

    public void throwNotification(Message<ChatContent> message) {
        intent = new Intent(activityContext, Activity_Chat.class);
        intent.putExtra("notyou", new User(message.getSender()));
        PendingIntent pIntent = PendingIntent.getActivity(activityContext, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);

        Notification n = new Notification.Builder(activityContext)
                .setContentTitle("SChat Message from: " + message.getSender())
                .setContentText(message.getContent().getMessage())
                .setSmallIcon(R.drawable.ic_launcher)
                .setSound(alarmSound)
                .setContentIntent(pIntent)
                .setAutoCancel(false).build();
        n.flags |= Notification.FLAG_AUTO_CANCEL;

        nm.notify(nr, n);
        // nr++;
    }

    public void receiveMessage(final Message<ChatContent> message) {
        handler.post(new Runnable() {
            public void run() {
               throwNotification(message);
            }
        });
    }

    public void printMessage(final String s) {
        handler.post(new Runnable() {
            public void run() {
                Toast.makeText(activityContext, s, Toast.LENGTH_SHORT).show();
            }
        });
    }

    /* we probably don't even need it, added it anyway because it was in the example */
    public class MyBinder extends Binder {
        MessageService getService() {
            return MessageService.this;
        }
    }

    private final IBinder mBinder = new MyBinder();

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

Java Source Code List

• Back to Chat/encrypt  ↑