Android Open Source - lifx-wear-test L F X Wi Fi Observer

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License

The source code is released under:
Apache License
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Java Source Code

//
//  LFXWiFiObserver.java
//  LIFX// w  w w .jav a  2 s .c  om
//
//  Created by Jarrod Boyes on 24/03/14.
//  Copyright (c) 2014 LIFX Labs. All rights reserved.
//

package lifx.java.android.internal;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Timer;
import java.util.TimerTask;

import android.content.Context;

import lifx.java.android.util.LFXNetworkUtils;

public class LFXWiFiObserver
{
  public interface LFXWiFiObserverCallback
  {
    public void run( Object context, LFXWiFiObserver message);
  }
  
  public class LFXWiFiObservationDescriptor
  {
    private Object observingObject;
    private LFXWiFiObserverCallback callback;
    
    public void setObservingObject( Object observingObject)
    {
      this.observingObject = observingObject;
    }
    
    public Object getObservingObject()
    {
      return observingObject;
    }
    
    public void setCallback( LFXWiFiObserverCallback callback)
    {
      this.callback = callback;
    }
    
    public LFXWiFiObserverCallback getCallback()
    {
      return callback;
    }
  }
  
  private static LFXWiFiObserver sharedInstance;
  private String currentSSID;
  private Context context;

  public static LFXWiFiObserver getSharedInstance( Context context)
  {
    if( sharedInstance == null)
    {
      sharedInstance = new LFXWiFiObserver();
      sharedInstance.context = context;
    }
    
    return sharedInstance;
  }
  
  public static String getWiFiBroadcastAddress()
  {
    if( sharedInstance != null && sharedInstance.context != null)
    {
      return LFXNetworkUtils.getBroadcastAddress( sharedInstance.context);
    }
    else
    {
      return "255.255.255.255";
    }
  }
  
  @SuppressWarnings( "unused")
  private Runnable getWifiPollTimerTask()
  {
    Runnable wifiPollTimerTask = new TimerTask() 
    {
        public void run() 
        {
          wifiPollingTimerDidFire();
        }
    };
    
    return wifiPollTimerTask;
  }
    
  private LFXWiFiObserver()
  {
    observationDescriptors = new ArrayList<LFXWiFiObservationDescriptor>();
    //wifiStatePollingTimer = LFXTimerUtils.getTimerTaskWithPeriod( getWifiPollTimerTask(), 1000, false); 
  }

  @SuppressWarnings( "unused")
  private Timer wifiStatePollingTimer;
  private ArrayList<LFXWiFiObservationDescriptor> observationDescriptors;

  @SuppressWarnings( { "unused", "rawtypes" })
  private HashMap cachedNetworkInfo;

  private void wifiPollingTimerDidFire()
  {
  }

  @SuppressWarnings( { "rawtypes", "unused" })
  private HashMap getFreshNetworkInfo()
  {
    return null;
  }

  @SuppressWarnings( "unused")
  private String getCurrentSSID()
  {
    return null;
  }

  public boolean isConnectedToLIFXSoftAP()
  {
    return currentSSID.equals("LIFX Bulb");
  }

  public void addObserverObjectWithCallback( Object object, LFXWiFiObserverCallback callback)
  {
    LFXWiFiObservationDescriptor observationDescriptor = new LFXWiFiObservationDescriptor();
    observationDescriptor.setObservingObject( object);
    observationDescriptor.setCallback( callback);
    observationDescriptors.add( observationDescriptor);
  }

  @SuppressWarnings( "unchecked")
  public void removeObserverObject( Object object)
  {
    for( LFXWiFiObservationDescriptor anObservationDescriptor : (ArrayList<LFXWiFiObservationDescriptor>) observationDescriptors.clone())
    {
      if( anObservationDescriptor.getObservingObject() == object)
      {
        observationDescriptors.remove( anObservationDescriptor);
      }
    }
  }

  @SuppressWarnings( "unused")
  private void sendObservationCallbacks()
  {
    for( LFXWiFiObservationDescriptor anObservationDescriptor : observationDescriptors)
    {
      anObservationDescriptor.getCallback().run( anObservationDescriptor.getObservingObject(), this);
    }
  }
}
Java Source Code List
