import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;



public class MainActivity extends ActionBarActivity implements LocationListener {
        public SQLiteDatabase _BazaDanych;
        public EditText login, haslo;
        public TextView _szerokosc, _dlugosc, _odlegosc;
        public Button   button, button2;
        public LocationManager _locManager;
        public Location _temp = null;
        public double odl = 0;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        login = (EditText)findViewById(R.id.editText1);
        haslo = (EditText)findViewById(R.id.editText2);
        _szerokosc = (TextView)findViewById(R.id.textView1);
        _dlugosc = (TextView)findViewById(R.id.textView2);
        _odlegosc = (TextView)findViewById(R.id.textView3);
        button = (Button)findViewById(R.id.button1);
        button2 = (Button)findViewById(R.id.button2);
        _BazaDanych = openOrCreateDatabase("Endomondo", Context.MODE_PRIVATE, null);
        _BazaDanych.execSQL("CREATE TABLE IF NOT EXISTS users(user_id INTEGER PRIMARY KEY AUTOINCREMENT,login VARCHAR,pass VARCHAR);");
        //_BazaDanych.execSQL("INSERT INTO users (login,pass) VALUES('Mateusz','Banasik');");
    }

    public void zaloguj(View view){
        if(login.getText().toString().trim().length()==0 || haslo.getText().toString().trim().length()==0){
            Toast.makeText(getApplicationContext(), "Wpisz ponownie dane:", Toast.LENGTH_SHORT).show();
        }
        else{
            Cursor c = _BazaDanych.rawQuery("SELECT * FROM users WHERE login='"+login.getText().toString()+"'", null);
            c.moveToFirst();

            String _passDB = c.getString(2);             if(_passDB.equals(haslo.getText().toString())){
                    button.setVisibility(View.INVISIBLE);
                    button2.setVisibility(View.VISIBLE);
                    login.setVisibility(View.INVISIBLE);
                    haslo.setVisibility(View.INVISIBLE);
                    _szerokosc.setVisibility(View.VISIBLE);
                    _dlugosc.setVisibility(View.VISIBLE);
                    _odlegosc.setVisibility(View.VISIBLE);
            }
            else
{
                    Toast.makeText(getApplicationContext(), "Niepoprawne hasło!", Toast.LENGTH_SHORT).show();
            }

        }
    }
    public void gps(View view){
        button2.setVisibility(View.INVISIBLE);
        _locManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
        _locManager.requestLocationUpdates( LocationManager.GPS_PROVIDER,3000,10, this);
    }

        @Override
        public void onLocationChanged(Location location) {
                double sszerokosc = location.getSzerokoscitude();
                double ddlugosc = location.getDlugoscitude();
                _szerokosc.setText("Szerokosc : "+sszerokosc);
                _dlugosc.setText("Dlugosc : "+ddlugosc);
                if(_temp != null)odl += location.odlanceTo(_temp);
        _temp = location;
        _odlegosc.setText("Odlegosc : "+odl);
        }
        @Override
        public void onProviderDisabled(String provider) {
        }
        @Override
        public void onProviderEnabled(String provider) {
        }
        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {

        }
}