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@samsoft00
Created January 27, 2015 11:22
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GPSTracker
package com.samsoft.cbc.keepsafe;
import android.app.AlertDialog;
import android.app.Service;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.os.IBinder;
import android.provider.Settings;
public class GPSTracker extends Service implements LocationListener{
private Context context;
private boolean isGPSEnabled=false;
private boolean isNetworkEnabled=false;
private boolean canGetLocation=false;
private Location location;
double latitude;
double longitude;
private static final long MIN_DISTANCE_CHANGE_FOR_UPDATES=10; //meters
private static final long MIN_TIME_BW_UPDATES=1000*60*1; //milliseconds
protected LocationManager locationManager;
public GPSTracker(Context context) {
this.context=context;
getLocation();
}
public Location getLocation(){
try{
locationManager=(LocationManager)context.getSystemService(LOCATION_SERVICE);
isGPSEnabled=locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
isNetworkEnabled=locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
if(!isGPSEnabled && !isNetworkEnabled){
}
else{
this.canGetLocation=true;
if(isNetworkEnabled){
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,
MIN_TIME_BW_UPDATES,MIN_DISTANCE_CHANGE_FOR_UPDATES, this);
if(locationManager!=null){
location=locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
if(location!=null){
latitude=location.getLatitude();
longitude=location.getLongitude();
}
}
}
if(isGPSEnabled){
if(location==null){
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
MIN_TIME_BW_UPDATES,
MIN_DISTANCE_CHANGE_FOR_UPDATES, this);
if(locationManager!=null){
location=locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if(location!=null){
latitude=location.getLatitude();
longitude=location.getLongitude();
}
}
}
}
}
}
catch(Exception exception){
exception.printStackTrace();
}
return location;
}
public void stopUsingGPS(){
if(locationManager!=null){
locationManager.removeUpdates(GPSTracker.this);
}
}
public double getLatitude(){
if(location!=null){
latitude=location.getLatitude();
}
return latitude;
}
public double getLongitude(){
if(location!=null){
longitude=location.getLongitude();
}
return longitude;
}
public boolean canGetLocation(){
return this.canGetLocation;
}
public double getSpeed(){
return location.getSpeed();
}
public void showSettings(){
AlertDialog.Builder alert=new AlertDialog.Builder(context);
alert.setTitle("GPS is setting");
alert.setMessage("GPS is not enabled, d you want to go to settings menu");
alert.setPositiveButton("Settings", new DialogInterface.OnClickListener(){
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Intent intent=new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
context.startActivity(intent);
}
});
alert.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
dialog.cancel();
}
});
alert.show();
}
@Override
public void onLocationChanged(Location location) {
// TODO Auto-generated method stub
latitude=location.getLatitude();
longitude=location.getLongitude();
}
@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
}
@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}
}
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