/******************************************************************************* * Copyright (c) 2000, 2004 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.swt.snippets; /* * Tree example snippet: detect mouse down in a tree item * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ */ import org.eclipse.swt.*; import org.eclipse.swt.graphics.*; import org.eclipse.swt.widgets.*; public class Snippet90 { public static void main (String [] args) { Display display = new Display (); Shell shell = new Shell (display); final Tree tree = new Tree (shell, SWT.BORDER | SWT.MULTI); for (int i=0; i<12; i++) { TreeItem treeItem = new TreeItem (tree, SWT.NONE); treeItem.setText ("Item " + i); } tree.addListener (SWT.MouseDown, new Listener () { public void handleEvent (Event event) { Point point = new Point (event.x, event.y); TreeItem item = tree.getItem (point); if (item != null) { System.out.println ("Mouse down: " + item); } } }); Rectangle clientArea = shell.getClientArea (); tree.setBounds (clientArea.x, clientArea.y, 200, 200); shell.setSize (300, 300); shell.open (); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); } }