LoginScreen.java

package com.main.pirateisland;

import java.io.IOException;
import java.sql.Connection;
import java.util.List;
import java.util.Locale;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.location.Address;
import android.location.Geocoder;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Toast;

//import javax.swing.*;

public class LoginScreen extends Activity {

	EditText editTextUserName, editTextPassword, editTextConfirmPassword;
	Button btnCreateAccount, btnSignIn;
	private MediaPlayer mp;
	public MediaPlayer mPlayer;
	logindatabaseadapter loginDataBaseAdapter;
	GPS gps;
	String cityName = null;
	Button btnShowLocation;
	ImageButton imageButton1, imageButton2, imageButton3;
	

	@SuppressLint("CutPasteId")
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_login_screen);

		StartPlayer();

		// get Instance of Database Adapter
		loginDataBaseAdapter = new logindatabaseadapter(this);
		loginDataBaseAdapter = loginDataBaseAdapter.open();

		// Get Refferences of Views
		editTextUserName = (EditText) findViewById(R.id.editTextUserNameToLogin);
		editTextPassword = (EditText) findViewById(R.id.editTextPasswordToLogin);

		imageButton1 = (ImageButton) findViewById(R.id.imageButton1);
		imageButton1.setOnClickListener(new View.OnClickListener() {

			public void onClick(View v) {

				GPS gps = new GPS(LoginScreen.this);

				if (gps.canGetLocation()){

				double latitude = gps.getLatitude();
				double longitude = gps.getLongitude();
				///*
				Geocoder gcd = new Geocoder(getApplicationContext(), Locale
						.getDefault());

				List<Address> addresses;
				try {
					addresses = gcd.getFromLocation(latitude, longitude, 1);

					if (addresses.size() > 0)
						System.out.println(addresses.get(0).getLocality());
					cityName = addresses.get(0).getLocality();
					
					String trip = getApplicationContext().getString(R.string.tripfrom) + " " +cityName + " "+ getApplicationContext().getString(R.string.tripdest);
					
					Toast.makeText(getApplicationContext(),
							trip,
							Toast.LENGTH_LONG).show();
				} catch (IOException e) {
					e.printStackTrace();
				}  
				//*/
				
				//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
                    // Ask user to enable GPS/network in settings
                    gps.showSettingsAlert();
                
				}

			}

		});

		imageButton2 = (ImageButton) findViewById(R.id.imageButton2);
		imageButton2.setOnClickListener(new View.OnClickListener() {

			public void onClick(View v) {
				// get The User name and Password
				login(v);
			}

		});

		imageButton3 = (ImageButton) findViewById(R.id.imageButton3);
		imageButton3.setOnClickListener(new View.OnClickListener() {

			public void onClick(View v) {

				String userName = editTextUserName.getText().toString();
				String password = editTextPassword.getText().toString();

				// check if any of the fields are vaccant
				if (userName.equals("") || password.equals("")) {
					Toast.makeText(getApplicationContext(),
							R.string.fieldvaccant, Toast.LENGTH_LONG).show();
					return;
				}

				// fetch the Password form database for respective user name
				User storedUser = loginDataBaseAdapter.getUser(userName,
						password);

				// check if the Stored password matches with Password entered by
				// user
				if (storedUser._USERNAME == "NOT EXIST") {
					// Save the Data in Database
					loginDataBaseAdapter.insertEntry(userName, password);
					Toast.makeText(getApplicationContext(),
							R.string.accountsuccessfullycreated,
							Toast.LENGTH_LONG).show();
					login(v);

				} else {
					Toast.makeText(getApplicationContext(), R.string.oldpirate,
							Toast.LENGTH_LONG).show();

				}

			}

		});

	}

	private void login(View v) {
		String userName = editTextUserName.getText().toString();
		String password = editTextPassword.getText().toString();
		if (userName.equals("") || password.equals("")) {
			Toast.makeText(getApplicationContext(), R.string.fieldvaccant,
					Toast.LENGTH_LONG).show();
			return;

		}
		// fetch the Password form database for respective user name
		User storedUser = loginDataBaseAdapter.getUser(userName, password);

		// check if the Stored password matches with Password entered by user
		if (storedUser._USERNAME == "NOT EXIST") {
			int a = Integer.parseInt(password) - 1;
			password = a + "";
			User storedUser2 = loginDataBaseAdapter.getUser(userName, password);
			if (storedUser2._USERNAME == "NOT EXIST") {
				Toast.makeText(getApplicationContext(), R.string.nameorpassword ,
						Toast.LENGTH_LONG).show();
			} else {
				Toast.makeText(getApplicationContext(), R.string.paliailikia, 
						Toast.LENGTH_LONG).show();
			}

		} else {

			Toast.makeText(getApplicationContext(), R.string.loginsuccessfull,
					Toast.LENGTH_LONG).show();
			Intent a = new Intent(LoginScreen.this, MainActivity.class);
			a.putExtra("name", userName);
			a.putExtra("pass", password);
			startActivity(a);
			finish();

		}

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.login_screen, menu);
		return true;
	}

	Connection connection = null;

	public void StartPlayer() {
		@SuppressWarnings("unused")
		MediaPlayer mediaPlayer = MediaPlayer.create(this, R.raw.song2);

		mPlayer = MediaPlayer.create(getApplicationContext(), R.raw.song2);
		mPlayer.start();// Start playing the music

	}

	public void StopPlayer() {
		if (mPlayer != null && mPlayer.isPlaying()) {// If music is playing
														// already
			mPlayer.stop();// Stop playing the music
		}
	}

	@Override
	protected void onDestroy() {
		if (null != mp) {
			mp.release();
		}
		super.onDestroy();
	}

	@Override
	public void onPause() {
		super.onPause();
		StopPlayer();
	}

}