[ JAVA ] GUI기반 주문 프로그램 만들기

주문 프로그램 만들기

 - 치킨 주문 프로그램 만들기

 

프로그램 GUI

 

 

 

전체 코드

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class Bbq1 extends JFrame implements ActionListener{
	
	JLabel l1,l2,l3;
	JTextField tf1;
	JPasswordField tf2;
	JButton b1,b2;
	
	Bbq1(){
		super("login");
		l1=new JLabel("BBQ"); 
		l2=new JLabel("아이디"); tf1=new JTextField(10);
		l3=new JLabel("비번"); tf2=new JPasswordField(10);
		b1=new JButton("확인"); 
		b1.addActionListener(this);
		b2=new JButton("회원가입");
		
		JPanel p1=new JPanel();
		p1.setLayout(new FlowLayout());
		p1.add("Center",l1);
		
		JPanel p2=new JPanel();
		p2.setLayout(new FlowLayout());
		p2.add(l2); p2.add(tf1);
		
		JPanel p3=new JPanel();
		p3.setLayout(new FlowLayout());
		p3.add(l3); p3.add(tf2);
		
		JPanel p5=new JPanel();
		p5.setLayout(new BorderLayout());
		p5.add("North",p2); p5.add("South",p3);
		
		JPanel p4=new JPanel();
		p4.setLayout(new FlowLayout());
		p4.add(b1); p4.add(b2);
		
		this.setLayout(new BorderLayout());
		this.add("North",p1);
		this.add("Center",p5);
		this.add("South",p4);
		
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);	//3
		//this.setSize(100,200);
		this.pack();
		this.setVisible(true);
	}
	
	public static void main(String[] args) {
		new Bbq1();
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		String id=tf1.getText();
		char[] p=tf2.getPassword();
		String pw=new String(p);
		if(pw.equals("1234")) {	//패스워드가 1234
			new Bbq2(id);
			this.setVisible(false);
		} else {
			l1.setText("비번확인");
		}
	} //action

}

import java.awt.*; 
import javax.swing.*;
import java.awt.event.*;


public class Bbq2 extends JFrame implements ActionListener{

	JLabel l1,l2,l3;
	JComboBox<String> jb1, jb2; 
	JRadioButton r1,r2;
	JButton b1;
	String id;
	
	Bbq2(String id){
		super(id+"주문하기");
		this.id=id;
		l1=new JLabel("메뉴"); jb1=new JComboBox<String>(); jb1.addItem("후라이드"); jb1.addItem("양념");		
		l2=new JLabel("사이드 메뉴"); jb2=new JComboBox<String>(); jb2.addItem("콜라"); jb2.addItem("사이다");
		l3=new JLabel("파무침");
		r1=new JRadioButton("선택",true); r2=new JRadioButton("미선택");
		ButtonGroup p=new ButtonGroup();
		p.add(r1); p.add(r2);
		b1=new JButton("확인");
		b1.addActionListener(this);
		
		JPanel p1=new JPanel();
		p1.setLayout(new FlowLayout());
		p1.add(l1); p1.add(jb1);
		
		JPanel p2=new JPanel();
		p2.setLayout(new FlowLayout());
		p2.add(l2); p2.add(jb2);
		
		JPanel p3=new JPanel();
		p3.setLayout(new FlowLayout());
		p3.add(l3); p3.add(r1); p3.add(r2);

		JPanel p4=new JPanel();
		p4.setLayout(new FlowLayout());
		p4.add(b1);
		
		JPanel p5=new JPanel();
		p5.setLayout(new BorderLayout());
		p5.add("North",p1); p5.add("Center",p2); p5.add("South",p3);
		
		this.setLayout(new BorderLayout());
		this.add("North",p5); this.add("South",p4);

		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);	//3
		//this.setSize(200,200);
		this.pack();
		this.setVisible(true);
	}
	
	
	public static void main(String[] args) {
		new Bbq2("");
	}


	@Override
	public void actionPerformed(ActionEvent arg0) {
		String m1=(String)jb1.getSelectedItem();
		String m2=(String)jb2.getSelectedItem();
		String m3="선택";
			if(r2.isSelected()) m3="미선택";
				new Bbq3(id, m1, m2, m3);
				this.setVisible(false);
	}
	
}

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class Bbq3 extends JFrame implements ActionListener{

	JLabel l1,l2,l3;
	JButton b;
	
	Bbq3(String id, String m1, String m2, String m3){
		super(id);
		l1=new JLabel("메뉴 : "+m1, 0); //0 == JLabel.CENTER
		l2=new JLabel("사이드 : "+m2, 0);
		l3=new JLabel("파무침 : "+m3, 0);
		b=new JButton("close");
		b.addActionListener(this);
		
		JPanel p=new JPanel();
		p.setLayout(new BorderLayout());
		p.add("North",l3); p.add("Center",b);
		
		this.setLayout(new BorderLayout());
		this.add("North", l1);
		this.add("Center", l2);
		this.add("South", p);
		this.setDefaultCloseOperation(3);
		this.setSize(300,300);		//this.pack();
		this.setVisible(true);
	}
	
	
	public static void main(String[] args) {
		new Bbq3("","","","");
	} //main


	@Override
	public void actionPerformed(ActionEvent arg0) {
		System.exit(0);
		
	}
} //class