Android Open Source - eVent Deadline Tracker Service

• Back to App/event  ↑

From Project

Back to project page eVent.

License

The source code is released under:

Apache License

Java Source Code

package com.example.maps;
/*from  ww  w  .ja  v a2 s.  c  o m*/
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.support.v4.app.Fragment;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;


//Service runs in background and notifies user when an event deadline is hit
public class DeadlineTrackerService extends Service {

    private static final String LOG_TAG = "MyService";
    
    ArrayOfEvents events;
    
    // Handle to notification manager.
    private NotificationManager notificationManager;
    private int ONGOING_NOTIFICATION_ID = 1; // This cannot be 0. So 1 is a good candidate.
    
    private Thread myThread;
    private DeadlineTrackerServiceTask myTask;
    private boolean myTaskStarted;
    
    // Binder given to clients
    private final IBinder myBinder = new MyBinder();
    
    // Binder class.
    public class MyBinder extends Binder {
      DeadlineTrackerService getService() {
        return DeadlineTrackerService.this;
      }
    }

    @Override
    public void onCreate() {

    Log.i(LOG_TAG, "Service is being created");
    
        // Display a notification about us starting.  We put an icon in the status bar.
        notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
    
    // Creates the thread running the camera service.
    myTask = new DeadlineTrackerServiceTask(getApplicationContext());
        myThread = new Thread(myTask);
    myThread.start();
    
    //Instantiating and registering the sensors and listeners
  }

    @Override
    public IBinder onBind(Intent intent) {
      Log.i(LOG_TAG, "Service is being bound");
      // Returns the binder to this service.
      return myBinder;
    }
    
    public void stopProcessing()
    {
      myTask.stopProcessing();
    }
    
  @Override
  public int onStartCommand(Intent intent, int flags, int startId) {
    Log.i(LOG_TAG, "Service is being created");
    
        // Display a notification about us starting.  We put an icon in the status bar.
        //notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
    //showMyNotification();
    
    //assuming that this is the first time the service is started instantiate these, else just get the existing ones
    if(myTask == null)
    {
      
      myTask = new DeadlineTrackerServiceTask(getApplicationContext());
          myThread = new Thread(myTask);
      myThread.start();
    }
        Log.i(LOG_TAG, "Received start id " + startId + ": " + intent);
        // We start the task thread.
      if (!myThread.isAlive()) {
        myThread.start();
      }
      myTask.startThis();
        // We want this service to continue running until it is explicitly
        // stopped, so return sticky.
        return START_STICKY;
  }
  
  @SuppressWarnings("deprecation")
  private void showMyNotification() {

        // Creates a notification.
    Notification notification = new Notification(
            R.drawable.ic_launcher, 
            "Deadline Service running",
                System.currentTimeMillis());
        
      Intent notificationIntent = new Intent(this, MainActivity.class);
      PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
      notification.setLatestEventInfo(this, "Event Planner Notification",
              "Deadline Service Running", pendingIntent);
      startForeground(ONGOING_NOTIFICATION_ID, notification);
    }
  
  public void setEvents(ArrayOfEvents myEvents){
    if(myTask != null){
      Log.i("LOG_TAG", "Giving events");
      myTask.setEvents(myEvents);
    }
  }
  
    @Override
    public void onDestroy() {
        // Cancel the persistent notification.
        notificationManager.cancel(ONGOING_NOTIFICATION_ID);
        Log.i(LOG_TAG, "Stopping.");
        // Stops the motion detector.
        myTask.stopProcessing();
        Log.i(LOG_TAG, "Stopped.");
    }
    
    /**
     * Show a notification while this service is running.
     */
   /* @SuppressWarnings("deprecation")
  private void showMyNotification() {

        // Creates a notification.
    /*Notification notification = new Notification(
            R.drawable.ic_launcher, 
            getString(R.string.my_service_started),
                System.currentTimeMillis());
        
      Intent notificationIntent = new Intent(this, MainActivity.class);
      PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
      /*notification.setLatestEventInfo(this, getText(R.string.notification_title),
              getText(R.string.my_service_running), pendingIntent);
      startForeground(ONGOING_NOTIFICATION_ID, notification);
    }*/
}

Java Source Code List

• Back to App/event  ↑