Create Android Application:
- File >> New >> Android Application
- Enter Project name: GoogleMapsWithLatNLngApp
- Package: com.ambilpursunil.newapp
- Keep other default selections, click Next until you reach Finish
1.Simply Copy and Past the Code which is display below in the MainActivity.java
package com.ambilpursunil.newapp;
import android.location.Criteria;
import android.location.Location;
import
android.location.LocationListener;
import
android.location.LocationManager;
import android.os.Bundle;
import
android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
import
com.google.android.gms.common.ConnectionResult;
import
com.google.android.gms.common.GooglePlayServicesUtil;
import
com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import
com.google.android.gms.maps.SupportMapFragment;
import
com.google.android.gms.maps.model.LatLng;
import
com.google.android.gms.maps.model.MarkerOptions;
public class MainActivity extends FragmentActivity implements LocationListener {
GoogleMap googleMap;
@Override
protected void onCreate(Bundle
savedInstanceState) {
super.onCreate(savedInstanceState);
//show error message if
google play servive is not available
if(!isGooglePlayServicesAvailable()){
finish();
}
setContentView(R.layout.activity_main1);
SupportMapFragment supportMapFragment = (SupportMapFragment)getSupportFragmentManager().findFragmentById(R.id.google Map);
googleMap =
supportMapFragment.getMap();
googleMap.setMyLocationEnabled(true);
LocationManager locationManager =
(LocationManager) getSystemService(LOCATION_SERVICE);
Criteria criteria = new Criteria();
String bestProvider =
locationManager.getBestProvider(criteria, true);
Location location =
locationManager.getLastKnownLocation(bestProvider);
if(location !=null){
onLocationChanged(location);
}
locationManager.requestLocationUpdates(bestProvider,2000,
0, this);
}
@Override
public void onLocationChanged(Location
location) {
TextView mTextview = (TextView) findViewById(R.id.latlongLocation);
double latitude = location.getLatitude();
double longitude = location.getLongitude();
LatLng latLng = new LatLng(latitude, longitude);
googleMap.addMarker(new MarkerOptions().position(latLng));
googleMap.moveCamera(CameraUpdateFactory.newLatLng(latLng));
googleMap.animateCamera(CameraUpdateFactory.zoomTo(15));
mTextview.setText("Latitude:" +
latitude + ", Longitude:" +
longitude);
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
// Inflate the menu; this
adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem
item) {
// Handle action bar item
clicks here. The action bar will
// automatically handle
clicks on the Home/Up button, so long
// as you specify a parent
activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onStatusChanged(String
provider, int status,
Bundle extras) {
// TODO Auto-generated method stub
}
@Override
public void onProviderEnabled(String
provider) {
// TODO Auto-generated method stub
}
@Override
public void onProviderDisabled(String
provider) {
// TODO Auto-generated method stub
}
private boolean
isGooglePlayServicesAvailable() {
int status = GooglePlayServicesUtil.isGooglePlayServicesAvailable(this);
if(ConnectionResult.SUCCESS
==status){
return true;
}else{
GooglePlayServicesUtil.getErrorDialog(status,this,0);
return false;
}
}
}
2.Simple Copy and Past the below code: actvitiy_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"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.currentlocationapp.MainActivity"
>
<fragment
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/googleMap"
class="com.google.android.gms.maps.SupportMapFragment"
android:layout_above="@+id/latlongLocation"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello_world"
android:gravity="bottom"
android:layout_alignParentBottom="true"
android:background="#ff058fff"
android:paddingTop="5dp"
android:paddingBottom="5dp"
android:textColor="#ffffffff"
android:paddingLeft="5dp"
android:paddingRight="5dp"
android:id="@+id/latlongLocation" />
</RelativeLayout>
3.Copy and past the code for manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.ambilpursunil.newapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="15"
android:targetSdkVersion="21" />
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission
android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission
android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permissionandroid:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<!--
The following two permissions are not required to use
Google Maps Android API v2, but are recommended.
-->
<uses-permission
android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission
android:name="android.permission.ACCESS_FINE_LOCATION" />
<permission
android:name="com.ambilpursunil.newapp.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<uses-permission
android:name="com.ambilpursunil.newapp.permission.MAPS_RECEIVE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:configChanges="keyboardHidden|orientation"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="Place Your API KEY" />
</application>
</manifest>
4.Right click on the project and Run As-->Android Application
OutPut:
When our application launch Map Lat and Lng will be appear on the screeen check the output
Please Send Your Comments To ambilpura.sunil@gmail.com
Stay Tune For Next Tutorial... How To Start Working With Android Studio and Installing APIs.
