清单
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.INTERNET" />
OnCreate
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_get_location_main);
//All textView
textViewNetLat = (TextView)findViewById(R.id.textViewNetLat);
textViewNetLng = (TextView)findViewById(R.id.textViewNetLng);
textViewGpsLat = (TextView)findViewById(R.id.textViewGpsLat);
textViewGpsLng = (TextView)findViewById(R.id.textViewGpsLng);
}
public void onDestroy() {
//Remove GPS location update
if(glocManager != null){
glocManager.removeUpdates(glocListener);
Log.d("ServiceForLatLng", "GPS Update Released");
}
//Remove Network location update
if(nlocManager != null){
nlocManager.removeUpdates(nlocListener);
Log.d("ServiceForLatLng", "Network Update Released");
}
super.onDestroy();
}
//This is for Lat lng which is determine by your wireless or mobile network
public class MyLocationListenerNetWork implements LocationListener
{
@Override
public void onLocationChanged(Location loc)
{
nlat = loc.getLatitude();
nlng = loc.getLongitude();
//Setting the Network Lat, Lng into the textView
textViewNetLat.setText("Network Latitude: " + nlat);
textViewNetLng.setText("Network Longitude: " + nlng);
Log.d("LAT & LNG Network:", nlat + " " + nlng);
}
@Override
public void onProviderDisabled(String provider)
{
Log.d("LOG", "Network is OFF!");
}
@Override
public void onProviderEnabled(String provider)
{
Log.d("LOG", "Thanks for enabling Network !");
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras)
{
}
}
//This is for Lat lng which is determine by your device GPS
public class MyLocationListenerGPS implements LocationListener
{
@Override
public void onLocationChanged(Location loc)
{
glat = loc.getLatitude();
glng = loc.getLongitude();
//Setting the GPS Lat, Lng into the textView
textViewGpsLat.setText("GPS Latitude: " + glat);
textViewGpsLng.setText("GPS Longitude: " + glng);
Log.d("LAT & LNG GPS:", glat + " " + glng);
}
@Override
public void onProviderDisabled(String provider)
{
Log.d("LOG", "GPS is OFF!");
}
@Override
public void onProviderEnabled(String provider)
{
Log.d("LOG", "Thanks for enabling GPS !");
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras)
{
}
}
public void showLoc(View v) {
//Location access ON or OFF checking
ContentResolver contentResolver = getBaseContext().getContentResolver();
boolean gpsStatus = Settings.Secure.isLocationProviderEnabled(contentResolver, LocationManager.GPS_PROVIDER);
boolean networkWifiStatus = Settings.Secure.isLocationProviderEnabled(contentResolver, LocationManager.NETWORK_PROVIDER);
//If GPS and Network location is not accessible show an alert and ask user to enable both
if(!gpsStatus || !networkWifiStatus)
{
AlertDialog.Builder alertDialog = new AlertDialog.Builder(GetLocationMainActivity.this);
alertDialog.setTitle("Make your location accessible ...");
alertDialog.setMessage("Your Location is not accessible to us.To show location you have to enable it.");
alertDialog.setIcon(R.drawable.warning);
alertDialog.setNegativeButton("Enable", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
startActivityForResult(new Intent(android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS), 0);
}
});
alertDialog.setPositiveButton("Cancel", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,int which) {
Toast.makeText(getApplicationContext(), "Remember to show location you have to enable it !", Toast.LENGTH_SHORT).show();
dialog.cancel();
}
});
alertDialog.show();
}
//IF GPS and Network location is accessible
else
{
nlocManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
nlocListener = new MyLocationListenerNetWork();
nlocManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000 * 1, 0, nlocListener);
glocManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
glocListener = new MyLocationListenerGPS();
glocManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000 * 1, 0, glocListener);
}
}
}