| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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; |
| |
| /* |
| * Canvas snippet: paint a circle in a canvas |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| */ |
| |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.swt.events.*; |
| |
| public class Snippet245 { |
| |
| public static void main(String [] args) { |
| final Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.addPaintListener(new PaintListener() { |
| @Override |
| public void paintControl(PaintEvent event) { |
| Rectangle rect = shell.getClientArea(); |
| event.gc.drawOval(0, 0, rect.width - 1, rect.height - 1); |
| } |
| }); |
| Rectangle clientArea = shell.getClientArea(); |
| shell.setBounds(clientArea.x + 10, clientArea.y + 10, 200, 200); |
| shell.open (); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) display.sleep(); |
| } |
| display.dispose(); |
| } |
| } |