19. 회원관리 Swing 앱 :: MemberSwing.java

package com.jse.member;
 
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
 
import javax.swing.*;
 
public class MemberSwing {
    public static void main(String[] args) {
        JoinFrame jf = new JoinFrame();
        jf.execute();
    }
}
class JoinFrame extends JFrame implements ActionListener{
    private static final long serialVersionUID = 1L;
    JFrame frame = new JFrame("Member Sign-up");
    JLabel useridLabel = new JLabel("User ID : ", JLabel.RIGHT);
    JLabel passwordLabel = new JLabel("Password : ", JLabel.RIGHT);
    JLabel nameLabel = new JLabel("Name : ", JLabel.RIGHT);
    JLabel ssnLabel = new JLabel("SSN : ", JLabel.RIGHT);
    JTextField useridField = new JTextField(10);
    JTextField passwordField = new JTextField(10);
    JTextField nameField = new JTextField(10);
    JTextField ssnField = new JTextField(10);
    JButton joinButton = new JButton("Join");
    JButton cancelButton = new JButton("Cancel");
    public void execute() {
        
        
        frame.setLayout(new GridLayout(8, 2));
        JPanel useridPanel = new JPanel();
        useridPanel.add(useridLabel);
        useridPanel.add(useridField);
        JPanel passwordPanel = new JPanel();
        passwordPanel.add(passwordLabel);
        passwordPanel.add(passwordField);
        JPanel namePanel = new JPanel();
        namePanel.add(nameLabel);
        namePanel.add(nameField);
        JPanel ssnPanel = new JPanel();
        ssnPanel.add(ssnLabel);
        ssnPanel.add(ssnField);
        JPanel buttonPanel = new JPanel();
        buttonPanel.add(joinButton);
        buttonPanel.add(cancelButton);
        joinButton.addActionListener(this);
        cancelButton.addActionListener(this);
        frame.add(useridPanel);
        frame.add(passwordPanel);
        frame.add(namePanel);
        frame.add(ssnPanel);
        frame.add(buttonPanel);
        frame.setSize(300, 300);
        frame.setResizable(false);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
    }
 
    @Override
    public void actionPerformed(ActionEvent e) {
        if(e.getSource() == joinButton) {
            JOptionPane.showMessageDialog(this, useridField.getText());
        }
        
    }
}