JTree has some renderer bug about darklaf HOT 3 CLOSED

import com.github.weisj.darklaf.LafManager;
import com.github.weisj.darklaf.theme.IntelliJTheme;

import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
import java.awt.*;

/**
 * @author richie
 * Created by richie on 2023/5/17
 */
public class JTreeDemo {

    public static void main(String... args) {
        LafManager.installTheme(new IntelliJTheme());
        JFrame frame = new JFrame();
        JPanel contentPane = (JPanel) frame.getContentPane();
        contentPane.setLayout(new BorderLayout());

        JTreePane treePane = new JTreePane();
        contentPane.add(treePane, BorderLayout.CENTER);

        frame.setSize(800, 600);
        frame.setVisible(true);
    }

    /**
     * @author richie
     * Created by richie on 2023/5/17
     */
    public static class JTreePane extends JPanel {

        private final DefaultMutableTreeNode root = new DefaultMutableTreeNode();
        private final DefaultTreeModel model = new DefaultTreeModel(root);
        private final JTree jTree = new JTree(model);

        public JTreePane() {
            setLayout(new BorderLayout());
            jTree.setCellRenderer(new DatasourceTreeCellRenderer());
            jTree.setRootVisible(false);

            JScrollPane leftScrollPane = new JScrollPane(jTree);

            add(leftScrollPane, BorderLayout.CENTER);

            DefaultMutableTreeNode node1 = new DefaultMutableTreeNode(new NodeObject("node1"));
            node1.add(new DefaultMutableTreeNode( new NodeObject("node1-1")));
            root.add(node1);
            DefaultMutableTreeNode node2 = new DefaultMutableTreeNode(new NodeObject("node2"));
            root.add(node2);
            DefaultMutableTreeNode node3 = new DefaultMutableTreeNode(new NodeObject("node3"));
            root.add(node3);
            DefaultMutableTreeNode node4 = new DefaultMutableTreeNode(new NodeObject("node4"));
            root.add(node4);
            DefaultMutableTreeNode node5 = new DefaultMutableTreeNode(new NodeObject("node5"));
            root.add(node5);
            DefaultMutableTreeNode node6 = new DefaultMutableTreeNode(new NodeObject("node6"));
            root.add(node6);
            DefaultMutableTreeNode node7 = new DefaultMutableTreeNode(new NodeObject("node7"));
            root.add(node7);
            DefaultMutableTreeNode node8 = new DefaultMutableTreeNode(new NodeObject("node8"));
            node8.add(new DefaultMutableTreeNode( new NodeObject("node8-1")));
            root.add(node8);

            model.reload(root);
        }
    }

    /**
     * @author richie
     * Created by richie on 2023/5/17
     */
    public interface Nameable extends Cloneable {

        String getName();

        void setName(String name);
    }

    /**
     * @author richie
     * Created by richie on 2023/5/17
     */
    public static class NodeObject implements Nameable {

        private String name;

        public NodeObject(String name) {
            this.name = name;
        }

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

        @Override
        public void setName(String name) {
            this.name = name;
        }
    }

    /**
     * @author richie
     * Created by richie on 2023/5/17
     */
    public static class DatasourceTreeCellRenderer extends DefaultTreeCellRenderer {

        public DatasourceTreeCellRenderer() {

        }

        @Override
        public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) {
            super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
            Object userObject = node.getUserObject();
            if (userObject instanceof Nameable) {
                this.setText(((Nameable) userObject).getName());
            }
            return this;
        }
    }
}