Android Open Source - Toury-Glass Location Handler

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From Project

Back to project page Toury-Glass.

License

The source code is released under:

MIT License

Java Source Code

package twilight.of.the.devs.touryglass;
//w w  w  .j a va  2s . c  o m
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;

import twilight.of.the.devs.mylibrary.MARKER_STATE;
import twilight.of.the.devs.mylibrary.Marker;
import twilight.of.the.devs.mylibrary.MarkerOrderingComp;
import twilight.of.the.devs.utils.DirectionUtils;
import twilight.of.the.devs.utils.GeofenceManager;
import twilight.of.the.devs.utils.OrientationManager;
import twilight.of.the.devs.utils.DirectionUtils.DIRECTION;
import twilight.of.the.devs.utils.OrientationManager.OnChangedListener;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.hardware.SensorManager;
import android.location.Location;
import android.location.LocationManager;
import android.preference.PreferenceManager;
import android.speech.tts.TextToSpeech;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.widget.FrameLayout;

public class LocationHandler {
  
  
  protected static final String TAG = LocationHandler.class.getName();

  private BroadcastReceiver mReceiver = new BroadcastReceiver(){

    @Override
    public void onReceive(Context context, final Intent intent) {
      Log.d(TAG, "Received location");
      //mTouryView.setRenderer(LocationHandler.this);
//      setMarkerList(((List<Marker>)intent.getSerializableExtra("loc")));
//      setMarkerList(mService.getCurrentMarkers());
      mTouryView.setMarkerList(mMarkerList);
      geofenceManager.setMarkerList(mMarkerList);
    }
  };
  
  private BroadcastReceiver mGeofenceReceiver = new BroadcastReceiver(){

    @Override
    public void onReceive(Context context, final Intent intent) {
      Log.d(TAG, "Received marker");
      
      MARKER_STATE state = (MARKER_STATE)intent.getSerializableExtra("type");
      Marker marker = (Marker)intent.getSerializableExtra("marker");
      //mTouryView.setRenderer(LocationHandler.this);
      if(state == MARKER_STATE.ENTERED){
        
        Location location = new Location("");
        location.setLatitude(marker.getMarkerLatitude());
        location.setLongitude(marker.getMarkerLongitude());
        double bearingTo = DirectionUtils.convertBearing(mCurrentLocation.bearingTo(location));
        Log.d(TAG, "BearingTo: " + bearingTo + ", Heading: " + mHeading);
        DIRECTION direction = DirectionUtils.isOnWhichSide(bearingTo, mHeading);
        if(direction == DIRECTION.LEFT){
          if(mSpeech != null)
            mSpeech.speak("There is something to look at on your left.", TextToSpeech.QUEUE_FLUSH, null);
        } else if (direction == DIRECTION.RIGHT){
          if(mSpeech != null)
            mSpeech.speak("There is something to look at on your right.", TextToSpeech.QUEUE_FLUSH, null);
        } else if (direction == DIRECTION.BEHIND){
          if(mSpeech != null)
            mSpeech.speak("There is something to look at behind you.", TextToSpeech.QUEUE_FLUSH, null);
        }
        mTouryView.setTriggeredMarker(marker);
      } else if (state == MARKER_STATE.DWELLING){
//        if(mService.getTTS() != null)
//          mService.getTTS().speak("You are dwelling in a geofence." + marker.getDescription(), TextToSpeech.QUEUE_FLUSH, null);
        Log.d(TAG, "Dwelling in " + marker.getTitle());
        mTouryView.setTriggeredMarker(marker);
        if(PreferenceManager.getDefaultSharedPreferences(mContext).getBoolean("ordered", false)){
          mMarkerList.remove(0);
          mTouryView.setMarkerList(mMarkerList);
          geofenceManager.setMarkerList(mMarkerList);
        }
      } else if (state == MARKER_STATE.EXITED){
//        if(mService.getTTS() != null)
//          mService.getTTS().speak("You have left a geofence.", TextToSpeech.QUEUE_FLUSH, null);
        mTouryView.removeTriggeredMarker();
      }
    }
  };

  private OrientationManager mOrientationManager;
  private Context mContext;
  private GeofenceManager geofenceManager;
  private List<Marker> mMarkerList;
  private TouryView mTouryView;
  protected float mHeading;
  protected Location mCurrentLocation;
  private TextToSpeech mSpeech;
  
  public LocationHandler(Context context, TouryView view){
    this.mContext = context;
    this.mTouryView = view;
    //LayoutInflater inflater = LayoutInflater.from(mContext);
    //FrameLayout layout = (FrameLayout)inflater.inflate(R.layout.activity_main, null);
    //mServerThread = new ServerThread(context);
    //mServerThread.start();
    LocalBroadcastManager.getInstance(context).registerReceiver(mReceiver, new IntentFilter("location"));
    //LocalBroadcastManager.getInstance(context).registerReceiver(mMarkerReceiver, new IntentFilter("marker"));
    LocalBroadcastManager.getInstance(context).registerReceiver(mGeofenceReceiver, new IntentFilter("geofence"));
    
    //mTouryView = (TouryView)layout.findViewById(R.id.heading);
    //mTouryView.setRenderer(this);
    //mTouryView.setService(mService);
    setMarkerList(new LinkedList<Marker>());
    geofenceManager = new GeofenceManager(mMarkerList, mContext);
    geofenceManager.setMarkerList(mMarkerList);
    SensorManager sensorManager =
                (SensorManager) mContext.getSystemService(Context.SENSOR_SERVICE);
        LocationManager locationManager =
                (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);
        
      mOrientationManager = new OrientationManager(sensorManager, locationManager);
      mOrientationManager.addOnChangedListener(new OnChangedListener() {
      
      @Override
      public void onOrientationChanged(OrientationManager orientationManager) {
        mHeading = mOrientationManager.getHeading();
        mTouryView.setHeading(mHeading);
        mTouryView.setCurrentLocation(orientationManager.getLocation());
      }
      
      @Override
      public void onLocationChanged(OrientationManager orientationManager) {
        Log.d(TAG, "Location changed");
        mCurrentLocation = orientationManager.getLocation();
        mTouryView.setCurrentLocation(orientationManager.getLocation());
        geofenceManager.checkGeofences(orientationManager.getLocation());
      }
      
      @Override
      public void onAccuracyChanged(OrientationManager orientationManager) {
      }
    });
      mSpeech = new TextToSpeech(mContext, new TextToSpeech.OnInitListener() {
            @Override
            public void onInit(int status) {
                // Do nothing.
            }
        });
      mOrientationManager.start();
  }
  
  public List<Marker> getMarkerList() {
    return mMarkerList;
  }

  public void setMarkerList(List<Marker> mMarkerList) {
    this.mMarkerList = mMarkerList;
    Log.d(TAG, "Before sort: " + this.mMarkerList.toString());
    Collections.sort(this.mMarkerList, new MarkerOrderingComp());
    Log.d(TAG, "After sort: " + this.mMarkerList.toString());
    mTouryView.setMarkerList(mMarkerList);
    if(geofenceManager != null){
      geofenceManager.setMarkerList(mMarkerList);
    }
    Log.d(TAG, mMarkerList.toString());
  }

}

Java Source Code List

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