| /******************************************************************************* |
| * 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: print selected items in a tree |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| */ |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet61 { |
| |
| 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 | SWT.V_SCROLL); |
| for (int i=0; i<4; i++) { |
| TreeItem item0 = new TreeItem (tree, 0); |
| item0.setText ("Item " + i); |
| for (int j=0; j<4; j++) { |
| TreeItem item1 = new TreeItem (item0, 0); |
| item1.setText ("SubItem " + i + " " + j); |
| for (int k=0; k<4; k++) { |
| TreeItem item2 = new TreeItem (item1, 0); |
| item2.setText ("SubItem " + i + " " + j + " " + k); |
| } |
| } |
| } |
| tree.setBounds (0, 0, 100, 100); |
| tree.addListener (SWT.Selection, new Listener () { |
| public void handleEvent (Event e) { |
| String string = ""; |
| TreeItem [] selection = tree.getSelection (); |
| for (int i=0; i<selection.length; i++) string += selection [i] + " "; |
| System.out.println ("Selection={" + string + "}"); |
| } |
| }); |
| tree.addListener (SWT.DefaultSelection, new Listener () { |
| public void handleEvent (Event e) { |
| String string = ""; |
| TreeItem [] selection = tree.getSelection (); |
| for (int i=0; i<selection.length; i++) string += selection [i] + " "; |
| System.out.println ("DefaultSelection={" + string + "}"); |
| } |
| }); |
| tree.addListener (SWT.Expand, new Listener () { |
| public void handleEvent (Event e) { |
| System.out.println ("Expand={" + e.item + "}"); |
| } |
| }); |
| tree.addListener (SWT.Collapse, new Listener () { |
| public void handleEvent (Event e) { |
| System.out.println ("Collapse={" + e.item + "}"); |
| } |
| }); |
| tree.getItems () [0].setExpanded (true); |
| shell.pack (); |
| shell.open (); |
| while (!shell.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| display.dispose (); |
| } |
| } |