ch9_9.java

来自「60多个javaSwing范例」· Java 代码 · 共 61 行

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ch9_9 extends JFrame
{
	public ch9_9()
	{
		//标题
		super("测试图标");
		//设置大小和位置
		setBounds(20,20,500,300);
		//点击关闭按钮可以关闭窗口
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
	public static void main(String [] args)
	{
		ch9_9 f=new ch9_9();
		
		Icon ic=new ImageIcon("icon.jpg");
		Icon ic1=new ImageIcon("icon1.jpg");
		Icon ic2=new ImageIcon("icon2.jpg");
		Icon ic3=new ImageIcon("icon3.jpg");
		
		//六个构造方法
		JToggleButton b1=new JToggleButton(ic1);
		b1.setBounds(20,20,80,50);
		JToggleButton b2=new JToggleButton(ic1,true);
		b2.setBounds(120,20,80,50);
		JToggleButton b3=new JToggleButton("确定");
		b3.setBounds(200,20,80,50);
		JToggleButton b4=new JToggleButton("确定",true);
		b4.setBounds(280,20,80,50);
		JToggleButton b5=new JToggleButton("确定",ic1);
		b5.setBounds(20,150,80,50);
		JToggleButton b6=new JToggleButton("确定",ic1,true);
		b6.setBounds(120,150,80,50);
		
		//不同的状态不同的图片
		JToggleButton b7=new JToggleButton("确定",ic1,true);
		b7.setBounds(200,150,80,50);
		
		b7.setRolloverEnabled(true);
		b7.setIcon(ic);
		b7.setRolloverSelectedIcon(ic1);
		b7.setSelectedIcon(ic2);
		
		
		
		f.getContentPane().add(b1);
		f.getContentPane().add(b2);
		f.getContentPane().add(b3);
		f.getContentPane().add(b4);
		f.getContentPane().add(b5);
		f.getContentPane().add(b6);
		f.getContentPane().add(b7);
		
		
		f.getContentPane().setLayout(null);
		f.show();
	}
}