google map with marker

download: http://www.mediafire.com/download/745aagbpb3l64cq/GoogleMapsV2.zip

package info.androidhive.googlemapsv2;

import java.util.List;
import java.util.Locale;

import android.app.Activity;
import android.content.Context;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.widget.Toast;

import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
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.MarkerOptions;

public class MainActivity extends Activity {

// Google Map
private GoogleMap googleMap;
double latitude, longitude;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

try {
// Loading map
initilizeMap();

// Changing map type
googleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
// googleMap.setMapType(GoogleMap.MAP_TYPE_HYBRID);
// googleMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
// googleMap.setMapType(GoogleMap.MAP_TYPE_TERRAIN);
// googleMap.setMapType(GoogleMap.MAP_TYPE_NONE);

// Showing / hiding your current location
googleMap.setMyLocationEnabled(true);

// Enable / Disable zooming controls
googleMap.getUiSettings().setZoomControlsEnabled(false);

// Enable / Disable my location button
googleMap.getUiSettings().setMyLocationButtonEnabled(true);

// Enable / Disable Compass icon
googleMap.getUiSettings().setCompassEnabled(true);

// Enable / Disable Rotate gesture
googleMap.getUiSettings().setRotateGesturesEnabled(true);

// Enable / Disable zooming functionality
googleMap.getUiSettings().setZoomGesturesEnabled(true);

// double latitude = 17.385044;
// double longitude = 78.486671;

LocationManager mlocManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
LocationListener mlocListener = new MyLocationListener();
mlocManager.requestLocationUpdates(
LocationManager.PASSIVE_PROVIDER, 0, 0, mlocListener);

// lets place some 10 random markers
// for (int i = 0; i < 10; i++) {
// // random latitude and logitude
// double[] randomLocation = createRandLocation(latitude,
// longitude);
//
// // Adding a marker
// MarkerOptions marker = new MarkerOptions().position(
// new LatLng(randomLocation[0], randomLocation[1]))
// .title("Hello Maps " + i);
//
// Log.e("Random", "> " + randomLocation[0] + ", "
// + randomLocation[1]);
//
// // changing marker color
// if (i == 0)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_AZURE));
// if (i == 1)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_BLUE));
// if (i == 2)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_CYAN));
// if (i == 3)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_GREEN));
// if (i == 4)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_MAGENTA));
// if (i == 5)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_ORANGE));
// if (i == 6)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_RED));
// if (i == 7)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_ROSE));
// if (i == 8)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_VIOLET));
// if (i == 9)
// marker.icon(BitmapDescriptorFactory
// .defaultMarker(BitmapDescriptorFactory.HUE_YELLOW));
//
// googleMap.addMarker(marker);
//
// // Move the camera to last position with a zoom level
// if (i == 9) {
// CameraPosition cameraPosition = new CameraPosition.Builder()
// .target(new LatLng(randomLocation[0],
// randomLocation[1])).zoom(15).build();
//
// googleMap.animateCamera(CameraUpdateFactory
// .newCameraPosition(cameraPosition));
// }
// }

} catch (Exception e) {
e.printStackTrace();
}

}

@Override
protected void onResume() {
super.onResume();
initilizeMap();
}

/**
* function to load map If map is not created it will create it for you
* */
private void initilizeMap() {
if (googleMap == null) {
googleMap = ((MapFragment) getFragmentManager().findFragmentById(
R.id.map)).getMap();

// check if map is created successfully or not
if (googleMap == null) {
Toast.makeText(getApplicationContext(),
"Sorry! unable to create maps", Toast.LENGTH_SHORT)
.show();
}
}
}

/*
* creating random postion around a location for testing purpose only
*/
private double[] createRandLocation(double latitude, double longitude) {

return new double[] { latitude + ((Math.random() - 0.5) / 500),
longitude + ((Math.random() - 0.5) / 500),
150 + ((Math.random() - 0.5) * 10) };
}

/* Class My Location Listener */
public class MyLocationListener implements LocationListener {

@Override
public void onLocationChanged(Location location) {

googleMap.clear();

MarkerOptions mp = new MarkerOptions();

mp.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_AZURE));

mp.position(new LatLng(location.getLatitude(), location
.getLongitude()));

try {

Geocoder geo = new Geocoder(getApplicationContext(),
Locale.getDefault());
List<Address> addresses = geo.getFromLocation(location.getLatitude(),
location.getLongitude(), 1);
if (addresses.isEmpty()) {
// yourtextboxname.setText("Waiting for Location");
mp.title("Waiting for Location");
} else {
if (addresses.size() > 0) {
// yourtextboxname.setText(addresses.get(0).getFeatureName()
// + ", " + addresses.get(0).getLocality() +", " +
// addresses.get(0).getAdminArea() + ", " +
// addresses.get(0).getCountryName());

mp.title(addresses.get(0).getFeatureName() );
}
}
} catch (Exception e) {
// TODO: handle exception
}

googleMap.addMarker(mp);

googleMap
.animateCamera(CameraUpdateFactory.newLatLngZoom(
new LatLng(location.getLatitude(), location
.getLongitude()), 16));

}

@Override
public void onProviderDisabled(String provider) {
Toast.makeText(getApplicationContext(), "Gps Disabled",
Toast.LENGTH_SHORT).show();
}

@Override
public void onProviderEnabled(String provider) {
Toast.makeText(getApplicationContext(), "Gps Enabled",
Toast.LENGTH_SHORT).show();
}

@Override
public void onStatusChanged(String provider, int status, Bundle extras) {

}
}

}

------------------------------------

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

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent" >

    <fragment

        android:id="@+id/map"

        android:name="com.google.android.gms.maps.MapFragment"

        android:layout_width="match_parent"

        android:layout_height="match_parent"/>

</RelativeLayout>

------------------------------------------------

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

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="info.androidhive.googlemapsv2"

    android:versionCode="1"

    android:versionName="1.0" >

    <permission

        android:name="info.androidhive.googlemapsv2.permission.MAPS_RECEIVE"

        android:protectionLevel="signature" />

    <uses-permission android:name="info.androidhive.googlemapsv2.permission.MAPS_RECEIVE" />

    <uses-sdk

        android:minSdkVersion="12"

        android:targetSdkVersion="17" />

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <uses-permission android:name="android.permission.INTERNET" />

    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />

    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <!-- Required to show current location -->

    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

    

    <!-- Required OpenGL ES 2.0. for Maps V2 -->

    <uses-feature

        android:glEsVersion="0x00020000"

        android:required="true" />

    <!-- Requires OpenGL ES version 2 -->

    <uses-feature

        android:glEsVersion="0x00020000"

        android:required="true" />

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name" >

        <activity

            android:name="info.androidhive.googlemapsv2.MainActivity"

            android:label="@string/app_name"

            android:theme="@style/AppBaseTheme" >

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

        <!-- Goolge API Key -->

        <meta-data

            android:name="com.google.android.maps.v2.API_KEY"

            android:value="AIzaSyDA3s19HjFy8jXPMPgEB066Zoen5Ofer5o" />

    </application>

</manifest>