| /******************************************************************************* |
| * 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; |
| |
| /* |
| * Cursor example snippet: create a color cursor from an image file |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.0 |
| */ |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet118 { |
| |
| public static void main (String [] args) { |
| final Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setSize(150, 150); |
| final Cursor[] cursor = new Cursor[1]; |
| Button button = new Button(shell, SWT.PUSH); |
| button.setText("Change cursor"); |
| Point size = button.computeSize(SWT.DEFAULT, SWT.DEFAULT); |
| button.setSize(size); |
| button.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| FileDialog dialog = new FileDialog(shell); |
| dialog.setFilterExtensions(new String[] {"*.ico", "*.gif", "*.*"}); |
| String name = dialog.open(); |
| if (name == null) return; |
| ImageData image = new ImageData(name); |
| Cursor oldCursor = cursor[0]; |
| cursor[0] = new Cursor(display, image, 0, 0); |
| shell.setCursor(cursor[0]); |
| if (oldCursor != null) oldCursor.dispose(); |
| } |
| }); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| if (cursor[0] != null) cursor[0].dispose(); |
| display.dispose(); |
| } |
| } |