Android Open Source - Location-tracker Map

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Back to project page Location-tracker.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.example.searchlocation1;
//  www.ja va 2s .com
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.Menu;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Toast;

import com.example.databaseOpertaion.AndroidSQLiteActivity;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMapClickListener;
import com.google.android.gms.maps.GoogleMap.OnMapLongClickListener;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
import com.google.android.gms.maps.model.Polygon;
import com.google.android.gms.maps.model.PolygonOptions;

public class Map extends Activity implements OnMapLongClickListener, OnMapClickListener {

    private GoogleMap map;
    double lat , lng;
    LocationManager lm;
    TextView lati,lngi;
    String address_set;
    MapDrawer draw1 = new MapDrawer();
    Polygon mapShape;
  //SeekBar mapseekbar;
  PolygonOptions ploy;
    String latstr,lngstr;
    
   Geocoder geocoder;
    final int UPDATE_ADDRESS = 1;

    final int UPDATE_LATLNG = 2;
    @SuppressLint("NewApi")
  @Override
    protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      
      lati = (TextView)findViewById(R.id.lati);
      lngi = (TextView)findViewById(R.id.lng);
      
    //  mapseekbar=(SeekBar)findViewById(R.id.seekBar1);
   // GetCurrent location    
      
       lm = (LocationManager)getSystemService(LOCATION_SERVICE);
       
      
      lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 0,new LocationListener() 
      {
      
      public void onLocationChanged(Location location) {}

      public void onProviderDisabled(String provider){}

      public void onProviderEnabled(String provider){}

      public void onStatusChanged(String provider, int status,Bundle extras){}
  });
      
        
    //sb.append("\n").append(provider2).append(": ");
    Location location = lm.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
    if (location != null) {
      lat = location.getLatitude();
      lng = location.getLongitude();
      
      latstr= Double.toString(lat);    
      lngstr=Double.toString(lng);
      Toast.makeText(getApplicationContext(), latstr+ " "+lngstr, Toast.LENGTH_LONG).show();
    }
      
      setContentView(R.layout.activity_map);
            
      map = ((MapFragment) getFragmentManager().findFragmentById(R.id.fragment1))
              .getMap();
          Marker hamburg = map.addMarker(new MarkerOptions().position(new LatLng(lat, lng))
              .title("My Location"));
          Marker kiel = map.addMarker(new MarkerOptions()
              .position(new LatLng(lat, lng))
              .title("Kiel")
              .snippet("Kiel is cool")
              .icon(BitmapDescriptorFactory
                  .fromResource(R.drawable.ic_launcher)));

          // Move the camera instantly to hamburg with a zoom of 15.
          map.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(lat, lng), 15));

          // Zoom in, animating the camera.
          map.animateCamera(CameraUpdateFactory.zoomTo(10), 2000, null);
          
          map.setOnMapLongClickListener(this);
          map.setOnMapClickListener(this);
         /* geocoder = new Geocoder(this);
          
          if(!Geocoder.isPresent())
          {
            Toast.makeText(getApplicationContext(), "Sorry Geocoder service not Present", Toast.LENGTH_LONG).show();
          }
          */

    }

  @Override
  public void onMapLongClick(LatLng point) {
    // TODO Auto-generated method stub
    
    
    
        Intent nxt = new Intent(this, AndroidSQLiteActivity.class);
          Bundle bn = new Bundle();
          bn.putString("Latitude", latstr);
          bn.putString("Longitude", lngstr);
          nxt.putExtra("Bundle", bn);
          startActivity(nxt);
        
  }
  //This method is been used for setting the radius

  @Override
  public void onMapClick(LatLng point) {
    // TODO Auto-generated method stub
    //mapShape = map.addPolygon(ploy=draw.drawCircle(point,mapseekbar.getProgress()));
    //mapShape=map.addPolygon(ploy.add(point));
    mapShape=map.addPolygon(draw1.drawCircle(point, 30));
  }
}

Java Source Code List

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