LoginForm

package javastud;

import java.awt.BorderLayout;

import java.awt.Color;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;

import dao.UserDao;
import dao.UserDaoImpl;

import javax.swing.JLabel;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.ImageIcon;
import javax.swing.JPasswordField;


public class LOGIInform extends JFrame {

	private JPanel contentPane;
	private JLabel lblStudentMangementSystem;
	private JLabel lblName;
	private JTextField usernameTXT;
	private JLabel lblPassword;
	private JButton btnLogIn;
	private JButton btnNewButton;
	private JLabel lblNewLabel;
	private JPasswordField passwordField;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					LOGIInform frame = new LOGIInform();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public LOGIInform() {
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 807, 706);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);
		contentPane.add(getLblStudentMangementSystem());
		contentPane.add(getLblName());
		contentPane.add(getUsernameTXT());
		contentPane.add(getLblPassword());
		contentPane.add(getBtnLogIn());
		contentPane.add(getBtnNewButton());
		contentPane.add(getLblNewLabel());
		contentPane.add(getPasswordField());
	}
	private JLabel getLblStudentMangementSystem() {
		if (lblStudentMangementSystem == null) {
			lblStudentMangementSystem = new JLabel("STUDENT MANGEMENT SYSTEM ");
			lblStudentMangementSystem.setFont(new Font("Tahoma", Font.PLAIN, 23));
			lblStudentMangementSystem.setBounds(201, 0, 353, 57);
		}
		return lblStudentMangementSystem;
	}
	private JLabel getLblName() {
		if (lblName == null) {
			lblName = new JLabel("Username");
			lblName.setFont(new Font("Tahoma", Font.BOLD, 20));
			lblName.setBounds(215, 370, 109, 32);
		}
		return lblName;
	}
	private JTextField getUsernameTXT() {
		if (usernameTXT == null) {
			usernameTXT = new JTextField();
			usernameTXT.setBounds(347, 378, 135, 22);
			usernameTXT.setColumns(10);
		}
		return usernameTXT;
	}
	private JLabel getLblPassword() {
		if (lblPassword == null) {
			lblPassword = new JLabel("Password");
			lblPassword.setFont(new Font("Tahoma", Font.BOLD, 20));
			lblPassword.setBounds(226, 405, 109, 32);
		}
		return lblPassword;
	}
	private JButton getBtnLogIn() {
		if (btnLogIn == null) {
			btnLogIn = new JButton("Log In");
			btnLogIn.setBounds(256, 490, 109, 25);
			btnLogIn.addActionListener(new ActionListener() {

				@Override
				public void actionPerformed(ActionEvent e) {

		UserDao userDao=new UserDaoImpl();
		String username=usernameTXT.getText();
		String password=new String(passwordField.getPassword());
		boolean isValidUser=userDao.validateUser(username,password);
		if(isValidUser) {
			studentform studform=new studentform();
			studform.setVisible(true);
		}else {

			usernameTXT.setBackground(Color.PINK);
			passwordField.setBackground(Color.PINK);
		}
				}
			});
		}
		return btnLogIn;
	}
	private JButton getBtnNewButton() {
		if (btnNewButton == null) {
			btnNewButton = new JButton("Cancel");
			btnNewButton.setBounds(365, 490, 109, 25);
		}
		return btnNewButton;
	}
	private JLabel getLblNewLabel() {
		if (lblNewLabel == null) {
			lblNewLabel = new JLabel("New label");
			lblNewLabel.setIcon(new ImageIcon("C:\\Users\\Rupesh\\Downloads\\user-logo.217a36f841be.png"));
			lblNewLabel.setBounds(134, 57, 479, 286);
		}
		return lblNewLabel;
	}
	private JPasswordField getPasswordField() {
		if (passwordField == null) {
			passwordField = new JPasswordField();
			passwordField.setBounds(347, 413, 135, 22);
		}
		return passwordField;
	}
}