CREATE MAP IN ANDROID

JAVA CODE OF MAP IN ANDROID:-

AndroidGoogleMapsActivity.java

import java.util.List;

import android.graphics.drawable.Drawable;
import android.os.Bundle;

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

public class AndroidGoogleMapsActivity extends MapActivity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
     
        // Displaying Zooming controls
        MapView mapView = (MapView) findViewById(R.id.mapView);
        mapView.setBuiltInZoomControls(true);
     
        /**
         * Changing Map Type
         * */
        // mapView.setSatellite(true); // Satellite View
        // mapView.setStreetView(true); // Street View
        // mapView.setTraffic(true); // Traffic view
     
        /**
         * showing location by Latitude and Longitude
         * */      
        MapController mc = mapView.getController();
        double lat = Double.parseDouble("48.85827758964043");
        double lon = Double.parseDouble("2.294543981552124");
        GeoPoint geoPoint = new GeoPoint((int)(lat * 1E6), (int)(lon * 1E6));
        mc.animateTo(geoPoint);
        mc.setZoom(15);
        mapView.invalidate();
     
     
        /**
         * Placing Marker
         * */
        List<Overlay> mapOverlays = mapView.getOverlays();
        Drawable drawable = this.getResources().getDrawable(R.drawable.mark_red);
        AddItemizedOverlay itemizedOverlay =
             new AddItemizedOverlay(drawable, this);
     
     
        OverlayItem overlayitem = new OverlayItem(geoPoint, "Hello", "Sample Overlay item");
     
        itemizedOverlay.addOverlay(overlayitem);
        mapOverlays.add(itemizedOverlay);
     
    }

@Override
protected boolean isRouteDisplayed() {
return false;
}
}


AddItemizedOverlay.java


import java.util.ArrayList;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.view.MotionEvent;
import android.widget.Toast;

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

public class AddItemizedOverlay extends ItemizedOverlay<OverlayItem> {

  private ArrayList<OverlayItem> mapOverlays = new ArrayList<OverlayItem>();

  private Context context;

  public AddItemizedOverlay(Drawable defaultMarker) {
       super(boundCenterBottom(defaultMarker));
  }

  public AddItemizedOverlay(Drawable defaultMarker, Context context) {
       this(defaultMarker);
       this.context = context;
  }

  @Override
  protected OverlayItem createItem(int i) {
     return mapOverlays.get(i);
  }

  @Override
  public int size() {
     return mapOverlays.size();
  }

  @Override
  protected boolean onTap(int index) {
 Log.e("Tap", "Tap Performed");
     return true;
  }

  public void addOverlay(OverlayItem overlay) {
     mapOverlays.add(overlay);
      this.populate();
  }

  /**
   * Getting Latitude and Longitude on Touch event
   * **/
  @Override
       public boolean onTouchEvent(MotionEvent event, MapView mapView)
       {
         
           if (event.getAction() == 1) {              
               GeoPoint geopoint = mapView.getProjection().fromPixels(
                   (int) event.getX(),
                   (int) event.getY());
               // latitude
               double lat = geopoint.getLatitudeE6() / 1E6;
               // longitude
               double lon = geopoint.getLongitudeE6() / 1E6;
               Toast.makeText(context, "Lat: " + lat + ", Lon: "+lon, Toast.LENGTH_SHORT).show();
           }                          
           return false;
       }

}


XML CODE :-

main.xml


<?xml version="1.0" encoding="utf-8"?>
<com.google.android.maps.MapView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/mapView"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:clickable="true"
    android:apiKey="05M-7qOGbEjYduPPUdQgJt9ysL8HToawGdvu_ow"
/>


MANIFEST FILE CODE:-


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.androidhive.googlemaps"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="8" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
     
        <!--  Add Google Map Library -->
        <uses-library android:name="com.google.android.maps" />
     
        <activity
            android:label="@string/app_name"
            android:name=".AndroidGoogleMapsActivity" >
            <intent-filter >
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
 
    <!-- Allow to connect with internet -->
<uses-permission android:name="android.permission.INTERNET" />

</manifest>


STRING FILE CODE:-


Strings.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="hello">Hello World, AndroidGoogleMapsActivity!</string>
    <string name="app_name">AndroidGoogleMaps</string>

</resources>


RUN & ENJOY THE MAPS.

THANKS.