用Java写的图片浏览器
用Java写的图片浏览器
package com.wenbo.myprogrem.day16;
import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class MyPicture implements ActionListener{
CardLayout cl=new CardLayout();
JPanel jp1=new JPanel();
Timer timer=new Timer(2000,this);//设置timer延迟时间，注册监听器
public MyPicture(){
timer.setActionCommand("下一张");
JFrame jf=new JFrame("图片浏览窗口");
jp1.setLayout(cl);
JPanel jp2=new JPanel();
for(int i=0;i<30;i++){
Icon ic=new ImageIcon("C:/Documents and Settings/Administrator/桌面/tupian/tu"+(i+1)+".gif");
JLabel jl=new JLabel(ic);
jp1.add(jl,(i+1)+"");
}
jf.add(jp1);
String [] st={"PLAY","第一张","下一张","上一张","最后一张","STOP"};
for(int i=0;i<st.length;i++){
JButton jb=new JButton(st[i]);
jb.addActionListener(this);
jp2.add(jb);
}
jf.add(jp2,BorderLayout.SOUTH);
jf.setSize(520,500);//设置窗口大小
jf.setLocation(300, 400);//设置出现在屏幕的位置
jf.setVisible(true);//设置可见
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//点X关闭
}
public static void main(String[] args) {
new MyPicture();
}
public void actionPerformed(ActionEvent e) {
String comm=e.getActionCommand();
if("第一张".equals(comm)){
cl.first(jp1);
}else if("下一张".equals(comm)){
cl.next(jp1);
}else if("上一张".equals(comm)){
cl.previous(jp1);
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