| /******************************************************************************* |
| * Copyright (c) 2007 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.wst.xsd.ui.internal.adt.design; |
| |
| import org.eclipse.jface.resource.CompositeImageDescriptor; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.ImageData; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorPlugin; |
| |
| public class ImageOverlayDescriptor extends CompositeImageDescriptor |
| { |
| protected Image baseImage; |
| protected Image extensionOverlay, disabledExtensionOverlay; |
| protected Point imageSize; |
| protected boolean isReadOnly; |
| |
| public ImageOverlayDescriptor(Image baseImage, boolean isReadOnly) |
| { |
| super(); |
| this.baseImage = baseImage; |
| this.isReadOnly = isReadOnly; |
| imageSize = new Point(baseImage.getBounds().width, baseImage.getBounds().height); |
| extensionOverlay = XSDEditorPlugin.getPlugin().getIcon("ovr16/extnsn_ovr.gif"); //$NON-NLS-1$ |
| disabledExtensionOverlay = XSDEditorPlugin.getPlugin().getIcon("ovr16/extnsndis_ovr.gif"); //$NON-NLS-1$ |
| } |
| |
| public Image getImage() |
| { |
| return createImage(); |
| } |
| |
| protected void drawCompositeImage(int width, int height) |
| { |
| drawImage(baseImage.getImageData(), 0, 0); |
| ImageData extensionImageData; |
| if (isReadOnly) |
| { |
| extensionImageData = disabledExtensionOverlay.getImageData(); |
| } |
| else |
| { |
| extensionImageData = extensionOverlay.getImageData(); |
| } |
| drawImage (extensionImageData, imageSize.x - extensionImageData.width, 0); // Top Right corner |
| } |
| |
| protected Point getSize() |
| { |
| return imageSize; |
| } |
| } |