小编Kev*_*mar的帖子

当我创建JButtons时，会有很大的延迟。以下是一些有关如何创建按钮的示例代码：

import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class Scratch {

public static void main(String[] args) {
    Runnable r = () -> {
        JOptionPane.showMessageDialog(
                null, new Scratch().getUI(new TileSet("Content/Graphics/tileSets/12x12x3 - tileSet.png", 12, 12, 3)));
        JOptionPane.showMessageDialog(
                null, new Scratch().getUI(new TileSet("Content/Graphics/tileSets/16x16x0 - tileSetItems.png", 12, 12, 3)));
        JOptionPane.showMessageDialog(
                null, new Scratch().getUI(new TileSet("Content/Graphics/tileSets/29x18x1 - roguelikeDungeon_transparent.png", 12, 12, 3)));
    };
    SwingUtilities.invokeLater(r);
}

public final JComponent getUI(TileSet tileSet) {
    JPanel ui = new JPanel();
    JPanel tilePanel = new JPanel();
    tilePanel.setLayout(new GridLayout(12, …