Java中实现手风琴效果可以使用Swing组件和动画效果来实现。以下是一个简单的示例:

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class AccordionExample {
    public static void main(String[] args) {
        JFrame frame = new JFrame("Accordion Example");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setLayout(new BorderLayout());

        JPanel accordionPanel = new JPanel();
        accordionPanel.setLayout(new BoxLayout(accordionPanel, BoxLayout.Y_AXIS));

        JButton button1 = new JButton("Section 1");
        JButton button2 = new JButton("Section 2");
        JButton button3 = new JButton("Section 3");

        JPanel contentPanel1 = new JPanel();
        contentPanel1.setBackground(Color.RED);
        contentPanel1.setPreferredSize(new Dimension(200, 100));

        JPanel contentPanel2 = new JPanel();
        contentPanel2.setBackground(Color.GREEN);
        contentPanel2.setPreferredSize(new Dimension(200, 100));

        JPanel contentPanel3 = new JPanel();
        contentPanel3.setBackground(Color.BLUE);
        contentPanel3.setPreferredSize(new Dimension(200, 100));

        button1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                contentPanel1.setVisible(!contentPanel1.isVisible());
                frame.pack();
            }
        });

        button2.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                contentPanel2.setVisible(!contentPanel2.isVisible());
                frame.pack();
            }
        });

        button3.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                contentPanel3.setVisible(!contentPanel3.isVisible());
                frame.pack();
            }
        });

        accordionPanel.add(button1);
        accordionPanel.add(contentPanel1);
        accordionPanel.add(button2);
        accordionPanel.add(contentPanel2);
        accordionPanel.add(button3);
        accordionPanel.add(contentPanel3);

        frame.add(accordionPanel, BorderLayout.CENTER);
        frame.pack();
        frame.setVisible(true);
    }
}

在上面的示例中,使用了JFrame作为主窗口,并在其中创建了一个JPanel作为手风琴面板。手风琴面板使用BoxLayout进行布局,并包含了多个按钮和内容面板。

每个按钮都绑定了一个ActionListener,当按钮被点击时,对应的内容面板的可见性将被切换,并调用frame.pack()来重新计算并调整窗口大小以适应内容的更改。

这只是一个简单的手风琴效果示例,你可以根据需要进行自定义和扩展

Java手风琴效果

原文地址: https://www.cveoy.top/t/topic/iRC5 著作权归作者所有。请勿转载和采集!

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