java swing动画效果_java swing gif动画效果

【实例简介】AnimatedGif.zip

【核心代码】

// -*- mode:java; encoding:utf-8 -*-

// vim:set fileencoding=utf-8:

// @homepage@

package example;

import java.awt.*;

import java.util.stream.Stream;

import javax.swing.*;

public final class MainPanel extends JPanel {

private MainPanel() {

super(new BorderLayout());

Box box = Box.createVerticalBox();

Stream.of("no_disposal_specified", "do_not_dispose", "restore_to_background_color", "restore_to_previous")

.forEach(s -> {

Icon i = new ImageIcon(getClass().getResource(s ".gif"));

box.add(new JLabel(s, i, SwingConstants.LEFT));

box.add(Box.createVerticalStrut(20));

});

box.add(Box.createVerticalGlue());

add(box);

setBorder(BorderFactory.createEmptyBorder(20, 40, 20, 40));

setPreferredSize(new Dimension(320, 240));

}

public static void main(String... args) {

EventQueue.invokeLater(new Runnable() {

@Override public void run() {

createAndShowGui();

}

});

}

public static void createAndShowGui() {

try {

UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

} catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) {

ex.printStackTrace();

Toolkit.getDefaultToolkit().beep();

}

JFrame frame = new JFrame("@title@");

frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

frame.getContentPane().add(new MainPanel());

frame.pack();

frame.setLocationRelativeTo(null);

frame.setVisible(true);

}

}

【实例简介】AnimatedGif.zip 【核心代码】 // -*- mode:java; encoding:utf-8 -*- // vim:set fileencoding=utf-8: // @homepage@ package example; import java.awt.*; import java.util.stream.Stream; import javax.swing.*; public final class MainPanel extends JPanel { private MainPanel() { super(new BorderLayout()); Box box = Box.createVerticalBox(); Stream.of("no_disposal_specified", "do_not_dispose", "restore_to_background_color", "restore_to_previous") .forEach(s -> { Icon i = new ImageIcon(getClass().getResource(s ".gif")); box.add(new JLabel(s, i, SwingConstants.LEFT)); box.add(Box.createVerticalStrut(20)); }); box.add(Box.createVerticalGlue()); add(box); setBorder(BorderFactory.createEmptyBorder(20, 40, 20, 40)); setPreferredSize(new Dimension(320, 240)); } public static void main(String... args) { EventQueue.invokeLater(new Runnable() { @Override public void run() { createAndShowGui(); } }); } public static void createAndShowGui() { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) { ex.printStackTrace(); Toolkit.getDefaultToolkit().beep(); } JFrame frame = new JFrame("@title@"); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); frame.getContentPane().add(new MainPanel()); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); } }