| /******************************************************************************* |
| * 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; |
| |
| /* |
| * example snippet: set icons with different resolutions |
| * |
| * 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 Snippet138 { |
| public static void main(String[] args) { |
| Display display = new Display(); |
| |
| Image small = new Image(display, 16, 16); |
| GC gc = new GC(small); |
| gc.setBackground(display.getSystemColor(SWT.COLOR_RED)); |
| gc.fillArc(0, 0, 16, 16, 45, 270); |
| gc.dispose(); |
| |
| Image large = new Image(display, 32, 32); |
| gc = new GC(large); |
| gc.setBackground(display.getSystemColor(SWT.COLOR_RED)); |
| gc.fillArc(0, 0, 32, 32, 45, 270); |
| gc.dispose(); |
| |
| /* Provide different resolutions for icons to get |
| * high quality rendering wherever the OS needs |
| * large icons. For example, the ALT+TAB window |
| * on certain systems uses a larger icon. |
| */ |
| Shell shell = new Shell(display); |
| shell.setText("Small and Large icons"); |
| shell.setImages(new Image[] {small, large}); |
| |
| /* No large icon: the OS will scale up the |
| * small icon when it needs a large one. |
| */ |
| Shell shell2 = new Shell(display); |
| shell2.setText("Small icon"); |
| shell2.setImage(small); |
| |
| shell.open(); |
| shell2.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| small.dispose(); |
| large.dispose(); |
| display.dispose(); |
| } |
| } |