GeoMap.java :  » Geo » geo-camera » com » geocamera » Android Open Source

package com.geocamera;

import java.util.ArrayList;
import java.util.List;

import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.widget.CheckBox;

import com.google.android.maps.GeoPoint;
import com.google.android.maps.ItemizedOverlay;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapController;
import com.google.android.maps.MapView;
import com.google.android.maps.OverlayItem;

/**
 * 
 * @author Punsiru Alwis
 *
 */
public class GeoMap extends MapActivity {
  
  private CheckBox mySatellite;
  private MapView myMapView;
  private MapController myMapController;
  
  @Override
  protected boolean isRouteDisplayed() {
    // TODO Auto-generated method stub
    return false;
  }

  @Override
  protected void onCreate(Bundle arg0) {
    // TODO Auto-generated method stub
    super.onCreate(arg0);
    setContentView(R.layout.mapview);
    
    // load the layout
    myMapView = (MapView)findViewById(R.id.mapview);
    myMapController = myMapView.getController();
    myMapView.setBuiltInZoomControls(true);
    mySatellite = (CheckBox)findViewById(R.id.satellite);
    mySatellite.setOnClickListener(mySatelliteOnClickListener);
    // set satellite view
    SetSatellite();
    
    Bundle bundle = this.getIntent().getExtras();
    // get Lat Long values
    int intLatitude = bundle.getInt("Latitude");
    int intLongitude = bundle.getInt("Longitude");
    // create geo point
    GeoPoint initGeoPoint = new GeoPoint(intLatitude, intLongitude);
    myMapController.animateTo(initGeoPoint);
    
    // set an icon
    //Drawable marker=getResources().getDrawable(android.R.drawable.ic_menu_myplaces);
    Drawable marker=getResources().getDrawable(R.drawable.bluedot);
    marker.setBounds(0, 0, marker.getIntrinsicWidth(), marker.getIntrinsicHeight());
    myMapView.getOverlays().add(new InterestingLocations(marker, intLatitude, intLongitude));
  }

  /**
   * initiate checkbox listener
   */
  private CheckBox.OnClickListener mySatelliteOnClickListener
    = new CheckBox.OnClickListener(){

      @Override
      public void onClick(View v) {
        // TODO Auto-generated method stub
        SetSatellite();
      }
    
  };
  
   private void SetSatellite()
   {
    // set satellite view
     myMapView.setSatellite(mySatellite.isChecked());
   };
  
   class InterestingLocations extends ItemizedOverlay<OverlayItem>{

     private List<OverlayItem> locations = new ArrayList<OverlayItem>();
     private Drawable marker;
     
      public InterestingLocations(Drawable defaultMarker,
          int LatitudeE6, int LongitudeE6) {
        super(defaultMarker);
        this.marker=defaultMarker;
        GeoPoint myPlace = new GeoPoint(LatitudeE6,LongitudeE6);
        locations.add(new OverlayItem(myPlace , "My Place", "My Place"));
        populate();
    }

    @Override
    protected OverlayItem createItem(int i) {
      // TODO Auto-generated method stub
      return locations.get(i);
    }

    @Override
    public int size() {
      // TODO Auto-generated method stub
      return locations.size();
    }

    @Override
    public void draw(Canvas canvas, MapView mapView, boolean shadow) {
      // TODO Auto-generated method stub
      super.draw(canvas, mapView, shadow);
      boundCenterBottom(marker);
    }
     
    
   }
}