“回放”swing中的图像列表

import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
importimport java.util.List;

public class ImageListExample {
    public static void main(String[] args) {
        // 创建图像列表
        List<ImageItem> imageList = new ArrayList<>();
        imageList.add(new ImageItem("image1.jpg", "Image 1", "100x100", "path/to/image1.jpg"));
        imageList.add(new ImageItem("image2.jpg", "Image 2", "200x200", "path/to/image2.jpg"));
        imageList.add(new ImageItem("image3.jpg", "Image 3", "300x300", "path/to/image3.jpg"));

        // 创建JList并设置自定义渲染器
        JList<ImageItem> list = new JList<>(imageList.toArray(new ImageItem[0]));
        list.setCellRenderer(new ImageListRenderer());

        // 创建滚动面板并添加JList
        JScrollPane scrollPane = new JScrollPane(list);

        // 创建主窗口并添加滚动面板
        JFrame frame = new JFrame("Image List Example");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.getContentPane().add(scrollPane);
        frame.pack();
        frame.setVisible(true);
    }
}

// 图像对象
class ImageItem {
    private String name;
    private String description;
    private String size;
    private String imagePath;

    public ImageItem(String name, String description, String size, String imagePath) {
        this.name = name;
        this.description = description;
        this.size = size;
        this.imagePath = imagePath;
    }

    public String getName() {
        return name;
    }

    public String getDescription() {
        return description;
    }

    public String getSize() {
        return size;
    }

    public String getImagePath() {
        return imagePath;
    }

    @Override
    public String toString() {
        return name;
    }
}

// 自定义渲染器
class ImageListRenderer extends DefaultListCellRenderer {
    @Override
    public Component getListCellRendererComponent(JList<?> list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
        if (value instanceof ImageItem) {
            ImageItem item = (ImageItem) value;
            JLabel label = (JLabel) super.getListCellRendererComponent(list, item.getName(), index, isSelected, cellHasFocus);
            label.setIcon(new ImageIcon(item.getImagePath()));
            label.setToolTipText(item.getDescription() + " (" + item.getSize() + ")");
            return label;
        }
        return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
    }
}