java会出动漫图像_单击java中的图像动画
在JLabel中显示第一个图像(动画帧).当用户单击该按钮时,启动一个Swing Timer,将标签的图标更改为下一帧,并在显示所有帧后循环.当用户再次单击该按钮时,停止动画.
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.swing.*;
class Chomper {
public static void main(String[] args) throws Exception {
final Image[] frames = {
ImageIO.read(new URL("http://i.stack.imgur.com/XUmOD.png")),
ImageIO.read(new URL("http://i.stack.imgur.com/zKyiD.png")),
ImageIO.read(new URL("http://i.stack.imgur.com/4maMm.png")),
ImageIO.read(new URL("http://i.stack.imgur.com/wn9V5.png"))
};
Runnable r = new Runnable() {
@Override
public void run() {
JPanel gui = new JPanel(new BorderLayout());
final JLabel animation = new JLabel(new ImageIcon(frames[0]));
gui.add(animation, BorderLayout.CENTER);
ActionListener animate = new ActionListener() {
private int index = 0;
@Override
public void actionPerformed(ActionEvent e) {
if (index
index++;
} else {
index = 0;
}
animation.setIcon(new ImageIcon(frames[index]));
}
};
final Timer timer = new Timer(200,animate);
final JToggleButton b = new JToggleButton("Start/Stop");
ActionListener startStop = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (b.isSelected()) {
timer.start();
} else {
timer.stop();
}
}
};
b.addActionListener(startStop);
gui.add(b, BorderLayout.PAGE_END);
JOptionPane.showMessageDialog(null, gui);
}
};
// Swing GUIs should be created and updated on the EDT
// http://docs.oracle.com/javase/tutorial/uiswing/concurrency/initial.html
SwingUtilities.invokeLater(r);
}
}
在JLabel中显示第一个图像(动画帧).当用户单击该按钮时,启动一个Swing Timer,将标签的图标更改为下一帧,并在显示所有帧后循环.当用户再次单击该按钮时,停止动画. import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.net.URL; import javax.imageio.ImageIO; import javax.swing.*; class Chomper { public static void main(String[] args) throws Exception { final Image[] frames = { ImageIO.read(new URL("http://i.stack.imgur.com/XUmOD.png")), ImageIO.read(new URL("http://i.stack.imgur.com/zKyiD.png")), ImageIO.read(new URL("http://i.stack.imgur.com/4maMm.png")), ImageIO.read(new URL("http://i.stack.imgur.com/wn9V5.png")) }; Runnable r = new Runnable() { @Override public void run() { JPanel gui = new JPanel(new BorderLayout()); final JLabel animation = new JLabel(new ImageIcon(frames[0])); gui.add(animation, BorderLayout.CENTER); ActionListener animate = new ActionListener() { private int index = 0; @Override public void actionPerformed(ActionEvent e) { if (index index++; } else { index = 0; } animation.setIcon(new ImageIcon(frames[index])); } }; final Timer timer = new Timer(200,animate); final JToggleButton b = new JToggleButton("Start/Stop"); ActionListener startStop = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (b.isSelected()) { timer.start(); } else { timer.stop(); } } }; b.addActionListener(startStop); gui.add(b, BorderLayout.PAGE_END); JOptionPane.showMessageDialog(null, gui); } }; // Swing GUIs should be created and updated on the EDT // http://docs.oracle.com/javase/tutorial/uiswing/concurrency/initial.html SwingUtilities.invokeLater(r); } }