Pengenalan GPS

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/lonText"
        android:textStyle="bold" >
    </TextView>

    <TextView
        android:id="@+id/longitutdeTxt"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/unk" />

    <TextView
        android:id="@+id/textView3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/latText"
        android:textStyle="bold" >
    </TextView>

    <TextView
        android:id="@+id/latitudeTxt"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/unk" >
    </TextView>

</LinearLayout>

AndroidManifest.xml

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

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

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

    <application
        android:icon="@drawable/icon"
        android:label="@string/app_name" >
        <activity
            android:name=".LokasikuActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

LokasikuActivity.java

package com.gps.sederhana;

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

public class LokasikuActivity extends Activity {
	
	TextView latTxt, lonTxt;
	LocationManager lm;
	LocationListener locListener;
	
	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		latTxt = (TextView) findViewById(R.id.latitudeTxt);
		lonTxt = (TextView) findViewById(R.id.longitutdeTxt);

		lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
		locListener = new MyLocationListener();
		lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 10000, 10,
				locListener);
	}

	private class MyLocationListener implements LocationListener {

		@Override
		public void onLocationChanged(Location loc) {
			// TODO Auto-generated method stub
			if (loc != null) {
				latTxt.setText(String.valueOf(loc.getLatitude()));
				lonTxt.setText(String.valueOf(loc.getLongitude()));

				Toast.makeText(
						getBaseContext(),
						"Location Changed : Lat " + loc.getLatitude() + 
						"lgt: "	+ loc.getLongitude(), Toast.LENGTH_SHORT)
						.show();
			}
		}

		@Override
		public void onProviderDisabled(String provider) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void onProviderEnabled(String provider) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void onStatusChanged(String provider, int status, Bundle extras) {
			// TODO Auto-generated method stub
			
		}

		
	
	}
}

lanjut om :D