Welcome Window

package notepad;





import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

import java.awt.Color;
import java.awt.Font;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

/**
 *
 * @author NAYEMA FERDOUSHI 
 * PSTU 2102026 CSE
 */
public class WelcomeWindow extends JFrame implements ActionListener {
    JLabel lab,labAurthor, lab1, lab2, lab3;
    JTextField ctf;
    JPasswordField ppf;
    
    JButton but_next, but_clr, but_back;
    
    WelcomeWindow()
    {
        
        super("Patuakhali Science & Technology");
        
       ImageIcon img1 = new ImageIcon(ClassLoader.getSystemResource("icon/pstu.icon.png"));
        Image img2 = img1.getImage().getScaledInstance(50, 50,Image.SCALE_DEFAULT);
        ImageIcon img3 = new ImageIcon(img2);
        JLabel image = new JLabel(img3);
        image.setBounds(170, 12, 50, 50);
        add(image);
      
        
         lab = new JLabel("      Recursive Editor");
        lab.setForeground(Color.BLACK);
        lab.setFont(new Font("AvantGrade",Font.BOLD, 28));
        lab.setBounds(240, 70, 450, 40);
        add(lab);
        
        labAurthor  = new JLabel("Author: Nayema Ferdoushi Version 1.0");
        labAurthor.setForeground(Color.BLACK);
        labAurthor.setFont(new Font("AvantGrade",Font.BOLD, 22));
        labAurthor.setBounds(200, 120, 450, 40);
        add(labAurthor);
        
        lab1 = new JLabel("WELCOME TO PSTU ");
        lab1.setForeground(Color.BLACK);
        lab1.setFont(new Font("AvantGrade",Font.BOLD, 38));
        lab1.setBounds(230, 12, 450, 40);
        add(lab1);
        
        lab2 = new JLabel ("ID No :");
        lab2.setForeground(Color.BLACK);
        lab2.setFont(new Font("Relway",Font.BOLD, 28));
        lab2.setBounds(150, 190, 375, 30);
        add(lab2);
        
        ctf = new JTextField(15);
        ctf.setBounds(325,190,230,30);
        ctf.setFont(new Font("Arial",Font.BOLD,14));
        add(ctf);
        
        lab3 = new JLabel ("Password :");
        lab3.setForeground(Color.BLACK);
        lab3.setFont(new Font("Relway",Font.BOLD, 28));
        lab3.setBounds(150, 250, 375, 30);
        add(lab3);
        
        ppf = new JPasswordField(15);
        ppf.setBounds(325,250,230,30);
        ppf.setFont(new Font("Arial",Font.BOLD,14));
        add(ppf);
        
        
        but_back = new JButton("BACK ");
        but_back.setFont(new Font("Arial",Font.BOLD,14));
        but_back.setForeground(Color.white);
        but_back.setBackground(Color.black);
        but_back.setBounds(325,300,100,30);
        but_back.addActionListener(this);
        add(but_back);
        
         but_clr = new JButton("CLEAR  ");
        but_clr.setFont(new Font("Arial",Font.BOLD,14));
        but_clr.setForeground(Color.white);
        but_clr.setBackground(Color.black);
        but_clr.setBounds(450,300,100,30);
        but_clr.addActionListener(this);
        add(but_clr);
        
        but_next = new JButton("NEXT  ");
        but_next.setFont(new Font("Arial",Font.BOLD,14));
        but_next.setForeground(Color.white);
        but_next.setBackground(Color.black);
        but_next.setBounds(325,350,230,30);
        but_next.addActionListener(this);
        add(but_next);

        
       ImageIcon bimg1 = new ImageIcon(ClassLoader.getSystemResource("icon/backbg.png"));
        Image bimg2 = bimg1.getImage().getScaledInstance(850, 480,Image.SCALE_DEFAULT);
        ImageIcon bimg3 = new ImageIcon(bimg2);
        JLabel bimage = new JLabel(bimg3);
        bimage.setBounds(0, 0, 850, 480);
        add(bimage);
        
        setLayout(null);
        setSize(850,480); 
        setLocationRelativeTo(null);
        setVisible(true);
        
    }
    
    @Override
     public void actionPerformed(ActionEvent e){
          
         try{
             
             if(e.getSource() == but_back)
             {
                  setVisible(false);
             }
             
             else if(e.getSource() == but_clr)
             {
                 //setVisible(false);
                ctf.setText("");
                ppf.setText("");
             }
            else if(e.getSource() == but_next)
             {
                 GUI gui = new GUI();
                 String args[] = null;
                 gui.main(args);
             }
         }catch(Exception E){
             E.printStackTrace();
         }
     }

    public static void main(String[] args) {
        
       new WelcomeWindow();
    }
}