YaniveLocation2

package yaniveelmakiyas.example.com.donotdistrub;

import android.*;
import android.Manifest;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;

import yaniveelmakiyas.example.com.donotdistrub.cls.UserData;

public class MainActivity extends AppCompatActivity implements LocationListener
{
    //LocationListener->Location Manager
    Button myBtn;
    EditText userName;
    EditText userPass;
    Context context;
    final List<UserData> myData=new ArrayList<>();
    LocationManager locationManager;
    TextView geoPoint;
    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        myBtn=(Button)findViewById(R.id.btnLoad);
        myBtn.setOnClickListener(new View.OnClickListener()
        {
            @Override
            public void onClick(View view) {
                startActivity(new Intent(getApplicationContext(),MapsActivity.class));
            }
        });
        userName=(EditText)findViewById(R.id.userName);
        userPass=(EditText)findViewById(R.id.userPass);
        context=this;
        UserData testData=new UserData("Yaniv","1234",getMac());
        testData.saveUser();
        Toast.makeText(MainActivity.this,"Finished Test", Toast.LENGTH_SHORT).show();
        locationManager=(LocationManager)getSystemService(Context.LOCATION_SERVICE);
        geoPoint=(TextView)findViewById(R.id.myLocation);
    }
    private String getMac()
    {
        WifiManager manager=(WifiManager)getSystemService(Context.WIFI_SERVICE);
        WifiInfo info=manager.getConnectionInfo();
        String address=info.getMacAddress();
        return address;
    }
    public void checkLocation(View v)
    {
        //live mode
        /*//get current location with LocationManager
        //check if location provider(gps in our case) is enable
        if(locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER))
        {
            if(ActivityCompat.checkSelfPermission(this,android.Manifest.permission.ACCESS_FINE_LOCATION)!=
            PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this ,android.Manifest.permission.ACCESS_COARSE_LOCATION)!=PackageManager.PERMISSION_GRANTED)
            {
                return;
            }
            locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,0,0,this);
        }
        else
        {
            Toast.makeText(this,"GPS is disabled!", Toast.LENGTH_LONG).show();
        }*/
        //single time request
        if(ActivityCompat.checkSelfPermission(this,android.Manifest.permission.ACCESS_FINE_LOCATION)!=PackageManager.PERMISSION_GRANTED&&ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION)!=PackageManager.PERMISSION_GRANTED)
        {
            return;
        }
        else
        {
            Location location=locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
            if(location==null)
            {
                Toast.makeText(this,"There is no last known location!", Toast.LENGTH_SHORT).show();
            }
            else
            {
                String pointTxt=location.getLatitude()+","+location.getLongitude();
                geoPoint.setText(pointTxt);
            }
        }
    }
    @Override
    public void onLocationChanged(Location location)
    {
        String pointTxt=location.getLatitude()+","+location.getLongitude();
        geoPoint.setText(pointTxt);
        //to remove location listener
        //locationManager.removeUpdates(this);
    }
    @Override
    public void onStatusChanged(String s, int i, Bundle bundle)
    {

    }
    @Override
    public void onProviderEnabled(String s)
    {
        //alert when gps is enabled
        Toast.makeText(this,"GPS is on!", Toast.LENGTH_SHORT).show();
    }
    @Override
    public void onProviderDisabled(String s)
    {
        //alert when gps is disabled
        Toast.makeText(this,"GPS is off!", Toast.LENGTH_SHORT).show();
    }
}