Where Am I example in Android

main.xml:

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

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent" >

    <com.google.android.maps.MapView

        android:id="@+id/mapview"

        android:layout_width="fill_parent"

        android:layout_height="fill_parent"

        android:apiKey="0Ghwgs7BRSsKfxNMci8ovGa24E2irA0ddgwWzCg"

        android:clickable="true" />

</RelativeLayout>

LocationOverlay.java:

package com.whereami.inspire.ram;

import java.util.ArrayList;

import java.util.List;

import android.graphics.drawable.Drawable;

import com.google.android.maps.GeoPoint;

import com.google.android.maps.ItemizedOverlay;

import com.google.android.maps.OverlayItem;

public class LocationOverlay extends ItemizedOverlay<OverlayItem> {

    private List<GeoPoint> mapItems;

    public LocationOverlay(Drawable marker) {

        super(boundCenterBottom(marker));

    }

    public void setItems(ArrayList<GeoPoint> items) {

        mapItems = items;

        populate();

    }

    @Override

    protected OverlayItem createItem(int i) {

        return new OverlayItem(mapItems.get(i), null, null);

    }

    @Override

    public int size() {

        return mapItems.size();

    }

    @Override

    protected boolean onTap(int i) {

        // Handle a tap event here

        return true;

    }

}

WhereAmIActivity.java:

package com.whereami.inspire.ram;

import java.util.ArrayList;

import android.content.Context;

import android.location.Location;

import android.location.LocationManager;

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;

public class WhereAmIActivity extends MapActivity {

MapView map;

MapController mapController;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

map = (MapView) findViewById(R.id.mapview);

mapController = map.getController();

LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

Location location = locationManager

.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);

double lat = location.getLatitude();

double longi = location.getLongitude();

ArrayList<GeoPoint> locations = new ArrayList<GeoPoint>();

locations.add(new GeoPoint((int) (lat * 1E6), (int) (longi * 1E6)));

LocationOverlay myOverlay = new LocationOverlay(getResources().getDrawable(R.drawable.baloon));

myOverlay.setItems(locations);

map.getOverlays().add(myOverlay);

mapController.setZoom(15);

}

@Override

protected boolean isRouteDisplayed() {

// TODO Auto-generated method stub

return false;

}

}

AndroidManifest.xml:

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

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

    package="com.whereami.inspire.ram"

    android:versionCode="1"

    android:versionName="1.0" >

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

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

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

    <application

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name" >

        <activity

            android:name=".WhereAmIActivity"

            android:label="@string/app_name" >

            <intent-filter>

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

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

            </intent-filter>

        </activity>

        <uses-library android:name="com.google.android.maps" />

    </application>

</manifest>