Sunday, 9 July 2017

How to get Latitude and Longitude in Android Device 2017.

activity_gps.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="raj.sujeet.com.example.GPSActivity">
<Button android:id="@+id/getLL" android:layout_width="311dp" android:layout_height="51dp" android:text="get Lati/long" tools:layout_editor_absoluteX="39dp" tools:layout_editor_absoluteY="28dp" tools:ignore="MissingConstraints" />
</android.support.constraint.ConstraintLayout>






GPSActivity.java







public class GPSActivity extends AppCompatActivity {
    Button getLL;
    // GPSTracker class    GPSTracker gps;
    Context mContext;
    @Override    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_gps);
        mContext = this;
        getLL = (Button)findViewById(R.id.getLL);
        getLL.setOnClickListener(new View.OnClickListener() {
            @Override            public void onClick(View view) {
                if (ContextCompat.checkSelfPermission(mContext,
                        Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED                     



   && ActivityCompat.checkSelfPermission(mContext,
                        Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                    ActivityCompat.requestPermissions(GPSActivity.this,
                            new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1);

                } else {
                    Toast.makeText(mContext, "You need have granted permission", Toast.LENGTH_SHORT).show();
                    gps = new GPSTracker(mContext, GPSActivity.this);

                    // Check if GPS enabled                   

 && ActivityCompat.checkSelfPermission(mContext,
                        Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                    ActivityCompat.requestPermissions(GPSActivity.this,
                            new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1);
                } else {
                    Toast.makeText(mContext, "You need have granted permission", Toast.LENGTH_SHORT).show();
                    gps = new GPSTracker(mContext, GPSActivity.this);
                    // Check if GPS enabled                   



 if (gps.canGetLocation()) {

                        double latitude = gps.getLatitude();
                        double longitude = gps.getLongitude();

                        // \n is for new line                       

 if (gps.canGetLocation()) {
                        double latitude = gps.getLatitude();
                        double longitude = gps.getLongitude();
                        // \n is for new line                       



 Toast.makeText(getApplicationContext(),
                                "Your Location is - \nLat: " + latitude + "\nLong: " + longitude, Toast.LENGTH_LONG).show();
                    } else {

 Toast.makeText(getApplicationContext(),
                                "Your Location is - \nLat: " + latitude + "\nLong: " + longitude, Toast.LENGTH_LONG).show();
                    } else {



                        // Can't get location.                       

// Can't get location.                       



 // GPS or network is not enabled.                       

 // GPS or network is not enabled.                       



 // Ask user to enable GPS/network in settings.                       

 // Ask user to enable GPS/network in settings.                       



 gps.showSettingsAlert();
                    }
                }

            }
        });

    }

    @Override    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);

        switch (requestCode) {
            case 1: {
                // If request is cancelled, the result arrays are empty.               

 gps.showSettingsAlert();
                    }
                }
            }
        });
    }
    @Override    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        switch (requestCode) {
            case 1: {
                // If request is cancelled, the result arrays are empty.               



 if (grantResults.length > 0                       

 if (grantResults.length > 0                       



 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                    // permission was granted, yay! Do the
                    // contacts-related task you need to do.
                    gps = new GPSTracker(mContext, GPSActivity.this);

                    // Check if GPS enabled                  

 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                    // permission was granted, yay! Do the                    // contacts-related task you need to do.                    gps = new GPSTracker(mContext, GPSActivity.this);
                    // Check if GPS enabled                  



  if (gps.canGetLocation()) {

                        double latitude = gps.getLatitude();
                        double longitude = gps.getLongitude();

                        // \n is for new line                     

  if (gps.canGetLocation()) {
                        double latitude = gps.getLatitude();
                        double longitude = gps.getLongitude();
                        // \n is for new line                     



   Toast.makeText(getApplicationContext(),
                                "Your Location is - \nLat: " + latitude + "\nLong: " + longitude, Toast.LENGTH_LONG).show();
                    } else {
                        // Can't get location.                       

   Toast.makeText(getApplicationContext(),
                                "Your Location is - \nLat: " + latitude + "\nLong: " + longitude, Toast.LENGTH_LONG).show();
                    } else {
                        // Can't get location.                       



 // GPS or network is not enabled.                   

 // GPS or network is not enabled.                   



     // Ask user to enable GPS/network in settings.                       

     // Ask user to enable GPS/network in settings.                       



 gps.showSettingsAlert();
                    }

                } else {

                    // permission denied, boo! Disable the       

 gps.showSettingsAlert();
                    }
                } else {
                    // permission denied, boo! Disable the       



             // functionality that depends on this permission.
                    Toast.makeText(mContext, "You need to grant permission", Toast.LENGTH_SHORT).show();
                }
                return;
            }
        }
    }

             // functionality that depends on this permission.                    Toast.makeText(mContext, "You need to grant permission", Toast.LENGTH_SHORT).show();
                }
                return;
            }
        }
    }








GPSTracker.java








public class GPSTracker extends Service {

    private Context mContext;

    // Flag for GPS status  


  boolean isGPSEnabled = false;

    // Flag for network status  


  boolean isNetworkEnabled = false;

    // Flag for GPS status   


 boolean canGetLocation = false;

    Location location;


 // Location   


 double latitude; 


// Latitude  


  double longitude;


 // Longitude
    // The minimum distance to change Updates in meters  


  private static final long MIN_DISTANCE_CHANGE_FOR_UPDATES = 1000; 


// 10 meters
    // The minimum time between updates in milliseconds   


 private static final long MIN_TIME_BW_UPDATES = 1000 * 60 * 1; 


// 1 minute
    // Declaring a Location Manager  


  protected LocationManager locationManager;

    Activity activity;

    public GPSTracker() {
    }

    public GPSTracker(Context context, Activity activity) {
        this.mContext = context;
        this.activity = activity;
        getLocation();
    }

    public Location getLocation() {
        try {


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

            // Getting GPS status           


 isGPSEnabled = locationManager                   


 .isProviderEnabled(LocationManager.GPS_PROVIDER);

            // Getting network status          


  isNetworkEnabled = locationManager                   


 .isProviderEnabled(LocationManager.NETWORK_PROVIDER);

            if (!isGPSEnabled && !isNetworkEnabled) {
                // No network provider is enabled   


         } else {
                this.canGetLocation = true;
                if (isNetworkEnabled) {
                    int requestPermissionsCode = 50;

                    locationManager.requestLocationUpdates(
                            LocationManager.NETWORK_PROVIDER,
                            MIN_TIME_BW_UPDATES,
                            MIN_DISTANCE_CHANGE_FOR_UPDATES, mLocationListener);
                    Log.d("Network", "Network");
                    if (locationManager != null) {
                        location = locationManager                               


 .getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
                        if (location != null) {
                            latitude = location.getLatitude();
                            longitude = location.getLongitude();
                        }
                    }
                }
            }
            // If GPS enabled, get latitude/longitude using GPS Services           


 if (isGPSEnabled) {
                if (location == null) {
                    if (ContextCompat.checkSelfPermission(activity,


 Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED 


&& ActivityCompat.checkSelfPermission(activity, 


Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                        ActivityCompat.requestPermissions(activity, 


new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 50);

                    } else {
                        locationManager.requestLocationUpdates(
                                LocationManager.GPS_PROVIDER,
                                MIN_TIME_BW_UPDATES,
                                MIN_DISTANCE_CHANGE_FOR_UPDATES, mLocationListener);
                        Log.d("GPS Enabled", "GPS Enabled");
                        if (locationManager != null) {

                            location = locationManager                                  


  .getLastKnownLocation(LocationManager.GPS_PROVIDER);
                            if (location != null) {
                                latitude = location.getLatitude();
                                longitude = location.getLongitude();
                            }
                        }
                    }
                }

            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return location;
    }


    /**     * Stop using GPS listener  


   * Calling this function will stop using GPS in your app.     */  


  public void stopUsingGPS() {

    }


    private final LocationListener mLocationListener = new LocationListener() {
        @Override        public void onLocationChanged(final Location location) {

            if (location != null) {
                latitude = location.getLatitude();
                longitude = location.getLongitude();
            }
        }

        @Override        public void onStatusChanged(String provider,


 int status, Bundle extras) {

        }

        @Override        public void onProviderEnabled(String provider) {

        }

        @Override        public void onProviderDisabled(String provider) {

        }
    };

    /**     * Function to get latitude     */   


 public double getLatitude() {
        if (location != null) {
            latitude = location.getLatitude();
        }

        // return latitude    


    return latitude;
    }


    /**     * Function to get longitude     */    


public double getLongitude() {
        if (location != null) {
            longitude = location.getLongitude();
        }

        // return longitude      


  return longitude;
    }

    /**     * Function to check GPS/Wi-Fi enabled   


  *  


   * @return boolean     */   


 public boolean canGetLocation() {
        return this.canGetLocation;
    }


    /**     


* Function to show settings alert dialog. 


    * On pressing the Settings button it will launch Settings Options.     */   


 public void showSettingsAlert() {
        AlertDialog.Builder alertDialog = new AlertDialog.Builder(mContext);

        // Setting Dialog Title      


  alertDialog.setTitle("GPS is settings");

        // Setting Dialog Message    


    alertDialog.setMessage("GPS is not enabled. Do you want to go to settings menu?");

        // On pressing the Settings button. 


       alertDialog.setPositiveButton("Settings", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
                mContext.startActivity(intent);
            }
        });

        // On pressing the cancel button      


  alertDialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                dialog.cancel();
            }
        });

        // Showing Alert Message       


 alertDialog.show();
    }


    @Override    public IBinder onBind(Intent arg0) {
        return null;
    }
}



public class GPSTracker extends Service {
    private Context mContext;
    // Flag for GPS status  



  boolean isGPSEnabled = false;

    // Flag for network status  

  boolean isGPSEnabled = false;
    // Flag for network status  



  boolean isNetworkEnabled = false;

    // Flag for GPS status   

  boolean isNetworkEnabled = false;
    // Flag for GPS status   



 boolean canGetLocation = false;

    Location location;

 boolean canGetLocation = false;
    Location location;



 // Location   

// Location   



 double latitude; 

 double latitude; 



// Latitude  

// Latitude  



  double longitude;

  double longitude;



 // Longitude
    // The minimum distance to change Updates in meters  

// Longitude    // The minimum distance to change Updates in meters  



  private static final long MIN_DISTANCE_CHANGE_FOR_UPDATES = 1000; 

  private static final long MIN_DISTANCE_CHANGE_FOR_UPDATES = 1000; 



// 10 meters
    // The minimum time between updates in milliseconds   

// 10 meters    // The minimum time between updates in milliseconds   



 private static final long MIN_TIME_BW_UPDATES = 1000 * 60 * 1; 

 private static final long MIN_TIME_BW_UPDATES = 1000 * 60 * 1; 



// 1 minute
    // Declaring a Location Manager  

// 1 minute    // Declaring a Location Manager  



  protected LocationManager locationManager;

    Activity activity;

    public GPSTracker() {
    }

    public GPSTracker(Context context, Activity activity) {
        this.mContext = context;
        this.activity = activity;
        getLocation();
    }

    public Location getLocation() {
        try {


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

            // Getting GPS status           

  protected LocationManager locationManager;
    Activity activity;
    public GPSTracker() {
    }
    public GPSTracker(Context context, Activity activity) {
        this.mContext = context;
        this.activity = activity;
        getLocation();
    }
    public Location getLocation() {
        try {
            locationManager = (LocationManager) mContext.getSystemService(LOCATION_SERVICE);
            // Getting GPS status           



 isGPSEnabled = locationManager                   

 isGPSEnabled = locationManager                   



 .isProviderEnabled(LocationManager.GPS_PROVIDER);

            // Getting network status          

 .isProviderEnabled(LocationManager.GPS_PROVIDER);
            // Getting network status          



  isNetworkEnabled = locationManager                   

  isNetworkEnabled = locationManager                   



 .isProviderEnabled(LocationManager.NETWORK_PROVIDER);

            if (!isGPSEnabled && !isNetworkEnabled) {
                // No network provider is enabled   

 .isProviderEnabled(LocationManager.NETWORK_PROVIDER);
            if (!isGPSEnabled && !isNetworkEnabled) {
                // No network provider is enabled   



         } else {
                this.canGetLocation = true;
                if (isNetworkEnabled) {
                    int requestPermissionsCode = 50;

                    locationManager.requestLocationUpdates(
                            LocationManager.NETWORK_PROVIDER,
                            MIN_TIME_BW_UPDATES,
                            MIN_DISTANCE_CHANGE_FOR_UPDATES, mLocationListener);
                    Log.d("Network", "Network");
                    if (locationManager != null) {
                        location = locationManager                               

         } else {
                this.canGetLocation = true;
                if (isNetworkEnabled) {
                    int requestPermissionsCode = 50;
                    locationManager.requestLocationUpdates(
                            LocationManager.NETWORK_PROVIDER,
                            MIN_TIME_BW_UPDATES,
                            MIN_DISTANCE_CHANGE_FOR_UPDATES, mLocationListener);
                    Log.d("Network", "Network");
                    if (locationManager != null) {
                        location = locationManager                               



 .getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
                        if (location != null) {
                            latitude = location.getLatitude();
                            longitude = location.getLongitude();
                        }
                    }
                }
            }
            // If GPS enabled, get latitude/longitude using GPS Services           

 .getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
                        if (location != null) {
                            latitude = location.getLatitude();
                            longitude = location.getLongitude();
                        }
                    }
                }
            }
            // If GPS enabled, get latitude/longitude using GPS Services           



 if (isGPSEnabled) {
                if (location == null) {
                    if (ContextCompat.checkSelfPermission(activity,

 if (isGPSEnabled) {
                if (location == null) {
                    if (ContextCompat.checkSelfPermission(activity,



 Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED 

Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED 



&& ActivityCompat.checkSelfPermission(activity, 

&& ActivityCompat.checkSelfPermission(activity, 



Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                        ActivityCompat.requestPermissions(activity, 

Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                        ActivityCompat.requestPermissions(activity, 



new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 50);

                    } else {
                        locationManager.requestLocationUpdates(
                                LocationManager.GPS_PROVIDER,
                                MIN_TIME_BW_UPDATES,
                                MIN_DISTANCE_CHANGE_FOR_UPDATES, mLocationListener);
                        Log.d("GPS Enabled", "GPS Enabled");
                        if (locationManager != null) {

                            location = locationManager                                  

new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 50);
                    } else {
                        locationManager.requestLocationUpdates(
                                LocationManager.GPS_PROVIDER,
                                MIN_TIME_BW_UPDATES,
                                MIN_DISTANCE_CHANGE_FOR_UPDATES, mLocationListener);
                        Log.d("GPS Enabled", "GPS Enabled");
                        if (locationManager != null) {
                            location = locationManager                                  



  .getLastKnownLocation(LocationManager.GPS_PROVIDER);
                            if (location != null) {
                                latitude = location.getLatitude();
                                longitude = location.getLongitude();
                            }
                        }
                    }
                }

            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return location;
    }


    /**     * Stop using GPS listener  

  .getLastKnownLocation(LocationManager.GPS_PROVIDER);
                            if (location != null) {
                                latitude = location.getLatitude();
                                longitude = location.getLongitude();
                            }
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return location;
    }
    /**     * Stop using GPS listener  



   * Calling this function will stop using GPS in your app.     */  

   * Calling this function will stop using GPS in your app.     */  



  public void stopUsingGPS() {

    }


    private final LocationListener mLocationListener = new LocationListener() {
        @Override        public void onLocationChanged(final Location location) {

            if (location != null) {
                latitude = location.getLatitude();
                longitude = location.getLongitude();
            }
        }

        @Override        public void onStatusChanged(String provider,

  public void stopUsingGPS() {
    }
    private final LocationListener mLocationListener = new LocationListener() {
        @Override        public void onLocationChanged(final Location location) {
            if (location != null) {
                latitude = location.getLatitude();
                longitude = location.getLongitude();
            }
        }
        @Override        public void onStatusChanged(String provider,



 int status, Bundle extras) {

        }

        @Override        public void onProviderEnabled(String provider) {

        }

        @Override        public void onProviderDisabled(String provider) {

        }
    };

    /**     * Function to get latitude     */   

int status, Bundle extras) {
        }
        @Override        public void onProviderEnabled(String provider) {
        }
        @Override        public void onProviderDisabled(String provider) {
        }
    };
    /**     * Function to get latitude     */   



 public double getLatitude() {
        if (location != null) {
            latitude = location.getLatitude();
        }

        // return latitude    

 public double getLatitude() {
        if (location != null) {
            latitude = location.getLatitude();
        }
        // return latitude    



    return latitude;
    }


    /**     * Function to get longitude     */    

    return latitude;
    }
    /**     * Function to get longitude     */    



public double getLongitude() {
        if (location != null) {
            longitude = location.getLongitude();
        }

        // return longitude      

public double getLongitude() {
        if (location != null) {
            longitude = location.getLongitude();
        }
        // return longitude      



  return longitude;
    }

    /**     * Function to check GPS/Wi-Fi enabled   

  return longitude;
    }
    /**     * Function to check GPS/Wi-Fi enabled   



  *  

  *  



   * @return boolean     */   

   * @return boolean     */   



 public boolean canGetLocation() {
        return this.canGetLocation;
    }


    /**     

 public boolean canGetLocation() {
        return this.canGetLocation;
    }
    /**     



* Function to show settings alert dialog. 

* Function to show settings alert dialog. 



    * On pressing the Settings button it will launch Settings Options.     */   

    * On pressing the Settings button it will launch Settings Options.     */   



 public void showSettingsAlert() {
        AlertDialog.Builder alertDialog = new AlertDialog.Builder(mContext);

        // Setting Dialog Title      

 public void showSettingsAlert() {
        AlertDialog.Builder alertDialog = new AlertDialog.Builder(mContext);
        // Setting Dialog Title      



  alertDialog.setTitle("GPS is settings");

        // Setting Dialog Message    

  alertDialog.setTitle("GPS is settings");
        // Setting Dialog Message    



    alertDialog.setMessage("GPS is not enabled. Do you want to go to settings menu?");

        // On pressing the Settings button. 

    alertDialog.setMessage("GPS is not enabled. Do you want to go to settings menu?");
        // On pressing the Settings button. 



       alertDialog.setPositiveButton("Settings", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
                mContext.startActivity(intent);
            }
        });

        // On pressing the cancel button      

       alertDialog.setPositiveButton("Settings", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
                mContext.startActivity(intent);
            }
        });
        // On pressing the cancel button      



  alertDialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                dialog.cancel();
            }
        });

        // Showing Alert Message       

  alertDialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                dialog.cancel();
            }
        });
        // Showing Alert Message       



 alertDialog.show();
    }


    @Override    public IBinder onBind(Intent arg0) {
        return null;
    }
}

 alertDialog.show();
    }
    @Override    public IBinder onBind(Intent arg0) {
        return null;
    }
}


Manifest





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


























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1 comment:








  1. Roozbeh Mohammadi19 May 2019 at 03:49
    Dear Sujeet Kumar

    I try your code and import some classes but it did not work and had many errors.
    I would be appreciate if you could send me the complete code.

    Regards
    Roozbeh19000m@gmail.com 
    ReplyDelete




























        

      









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