TreeEdit.java Source code

Java tutorial

Introduction

Here is the source code for TreeEdit.java

Source

import java.awt.BorderLayout;

import javax.swing.DefaultCellEditor;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.TreeCellEditor;

public class TreeEdit {
    public static void main(String args[]) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        Object array[] = { Boolean.TRUE, Boolean.FALSE, "Hello" }; // Hello will map to false
        JTree tree = new JTree(array);
        tree.setEditable(true);
        tree.setRootVisible(true);

        JCheckBox checkBox = new JCheckBox();

        TreeCellEditor editor = new DefaultCellEditor(checkBox);
        tree.setCellEditor(editor);

        JScrollPane scrollPane = new JScrollPane(tree);
        frame.add(scrollPane, BorderLayout.CENTER);
        frame.setSize(300, 150);
        frame.setVisible(true);
    }
}