[JButton]

import java.awt.Color;

import java.awt.Dimension;

import java.awt.GridLayout;

import java.awt.Rectangle;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.ButtonGroup;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JToggleButton;

public class JButtonTest implements ActionListener{

JFrame frm = new JFrame("JButton 만들기");

Dimension dim = new Dimension(500, 500); //width, height 정수 저장 클래스 

Rectangle rect = new Rectangle(100, 100, 500, 500); //x, y, width, height 정수 저장 클래스

///

ImageIcon ii1 = new ImageIcon("image/hyun logo III.jpg");

ImageIcon ii2 = new ImageIcon("image/car1.jpg");

ImageIcon ii3 = new ImageIcon("image/car2.jpg");

ImageIcon ii4 = new ImageIcon("image/car3.jpg");

ImageIcon ii5 = new ImageIcon("image/car4.jpg");

JPanel p1 = new JPanel();

JButton but1 = new JButton("첫번째");

JButton but2 = new JButton("두번째");

JButton but3 = new JButton("세번째");

JPanel p2 = new JPanel();

JLabel lbl = new JLabel("라벨값");

JLabel lbl2 = new JLabel(ii1);

//ImageButton

JPanel p3 = new JPanel();

JButton imgBtn1, imgBtn2, imgBtn3;

//Radio버튼

JPanel p4 = new JPanel();

JRadioButton rBtn1 = new JRadioButton("ONE");

JRadioButton rBtn2 = new JRadioButton("TWO");

JRadioButton rBtn3 = new JRadioButton("THREE");

ButtonGroup bg = new ButtonGroup();

//toggle버튼

JPanel p5 = new JPanel();

JToggleButton tBtn1 = new JToggleButton("복숭아");

JToggleButton tBtn2 = new JToggleButton("파인애플");

JToggleButton tBtn3 = new JToggleButton("바나나");

public JButtonTest() {

//레이아웃 바꾸기

frm.setLayout(new GridLayout(10, 1, 5, 5));

p1.add(but1); p1.add(but2); p1.add(but3);

frm.add(p1);

//라벯

p2.setLayout(new GridLayout(1, 1));

p2.setBackground(Color.white);

p2.add(lbl);

frm.add(p2);

frm.add(lbl2);

lbl2.setOpaque(true);//투명처리 해제(true:해제, false:설정)

lbl2.setBackground(Color.white);

//이미지 버튼

imgBtn1 = new JButton(ii3);

imgBtn2 = new JButton(ii4);

imgBtn3 = new JButton(ii5);

p3.add(imgBtn1); p3.add(imgBtn2); p3.add(imgBtn3);

frm.add(p3);

//버튼 선택시 이미지 변경

imgBtn2.setPressedIcon(ii2); //마우스 클릭시 

imgBtn2.setRolloverIcon(ii1); //마우스 오버 시

imgBtn1.setEnabled(false);//활성화(true), 비활성화(false)

//radioButton

bg.add(rBtn1); bg.add(rBtn2); bg.add(rBtn3);

p4.add(rBtn1); p4.add(rBtn2); p4.add(rBtn3);

frm.add(p4);

//toggle버튼

p5.add(tBtn1); p5.add(tBtn2); p5.add(tBtn3);

frm.add(p5);

// TODO Auto-generated constructor stub

//frm.setSize(dim); //w, h

//frm.setBounds(rect); //x, y, w, h

frm.pack(); //컨테이너 내용만큼 창 크기 자동설정

frm.setVisible(true); //창 뛰우기

//주로 창 뛰운 뒤에 이벤트 등록

but1.addActionListener(this);

but2.addActionListener(this);

but3.addActionListener(this);

imgBtn1.addActionListener(this);

imgBtn2.addActionListener(this);

imgBtn3.addActionListener(this);

}

//overriding 위치

public void actionPerformed(ActionEvent ae){

//

//String msg = ae.getActionCommand();

//lbl.setText(msg);

Object eventObj = ae.getSource();

JButton eventBtn = (JButton)eventObj;

if(imgBtn1.equals(eventBtn)){

lbl.setText("Red버튼");

}else if(imgBtn2.equals(eventBtn)){

lbl.setText("Blue버튼");

}else if(imgBtn3.equals(eventBtn)){

lbl.setText("green버튼");

}else{

lbl.setText(eventBtn.getText());

}

}

public static void main(String[] args) {

// TODO Auto-generated method stub

JButtonTest bt = new JButtonTest();

}

}