所有注释放在代码中...(图片的加入使用硬代码)
package com.sxt.jtime;import java.awt.BorderLayout;
public class Itimer_test extends JFrame {
private JPanel contentPane;
private int index = 0;//图片播放计数器
private ImageIcon[] img;//声明数组用来存放要播放的图片
JLabel label;//声明为全局变量用来显示图片
private javax.swing.Timer time;//声明的计数器
private boolean istime;//用来标记自动播放 是否/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Itimer_test frame = new Itimer_test();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}/**
* Create the frame.
*/
public Itimer_test() {
this.istime=true;
this.img = new ImageIcon[] { new ImageIcon("images/addStu.png"),
new ImageIcon("images/back.png"),
new ImageIcon("images/delstu.png"),
new ImageIcon("images/option.png"),
new ImageIcon("images/png_1.png") };
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
contentPane.setLayout(new BorderLayout(0, 0));
setContentPane(contentPane);//计时器的声明
this.time = new javax.swing.Timer(1000, new ActionListener() {@Override
public void actionPerformed(ActionEvent arg0) {
if (index == img.length - 1) {
index = 0;
} else {
index++;
}
label.setIcon(img[index]);
}
});//上一张播放的按钮事件
JPanel panel = new JPanel();
contentPane.add(panel, BorderLayout.SOUTH);JButton btnup = new JButton("\u4E0A\u4E00\u5F20");
btnup.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {}
});
panel.add(btnup);//自动比方的按钮事件
JButton btngo = new JButton("\u81EA\u52A8");
btngo.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
if(istime){
time.start();
istime=false;
}else{
time.stop();
istime=true;
}}
});
panel.add(btngo);//下一张图片的按钮事件
JButton btnnext = new JButton("\u4E0B\u4E00\u5F20");
btnnext.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// index++;
// label = new JLabel(this.img[index]);
if (index == img.length - 1) {
index = 0;
} else {
index++;
}
label.setIcon(img[index]);// 为label设置图片的额时需要做的是使用set.. 方法
}
});
panel.add(btnnext);label = new JLabel(this.img[0]);
contentPane.add(label, BorderLayout.CENTER);
}}
java中基于timer计时器的图片播放,码迷,mamicode.com