Java tutorial
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(); } }