Add checkbox mark to the tree node : Tree « SWT « Java Tutorial

1. Java Tutorial
2. SWT
3. Tree

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;

public class TreeNodeCheckBoxAdd {

  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    Tree tree = new Tree(shell, SWT.CHECK | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    for (int i = 0; i < 12; i++) {
      TreeItem item = new TreeItem(tree, SWT.NONE);
      item.setText("Item " + i);
      for(int l = 0;l<12;l++){
        TreeItem litem = new TreeItem(item, SWT.NONE);
        litem.setText("Item " + i);
      }
      
    }
    tree.setSize(100, 100);

    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}

17.57.Tree
	17.57.1.	Trees
	17.57.2.	Create a Tree
	17.57.3.	Populate tree lazily
	17.57.4.	Create Three Level Tree
	17.57.5.	Insert TreeItem to Tree
	17.57.6.	Add checkbox mark to the tree node
	17.57.7.	A multiselection tree
	17.57.8.	A single-selection tree