| /******************************************************************************* |
| * Copyright (c) 2011 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.jdt.internal.ui.viewsupport; |
| |
| import org.eclipse.swt.graphics.Point; |
| |
| import org.eclipse.jface.resource.CompositeImageDescriptor; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| |
| /** |
| * An image descriptor that draws a focus adornment on top of a base image. |
| * |
| * @since 3.7 |
| */ |
| public class FocusDescriptor extends CompositeImageDescriptor { |
| private ImageDescriptor fBase; |
| public FocusDescriptor(ImageDescriptor base) { |
| fBase= base; |
| } |
| @Override |
| protected void drawCompositeImage(int width, int height) { |
| drawImage(createCachedImageDataProvider(fBase), 0, 0); |
| drawImage(createCachedImageDataProvider(JavaPluginImages.DESC_OVR_FOCUS), 0, 0); |
| } |
| |
| @Override |
| protected Point getSize() { |
| return JavaElementImageProvider.BIG_SIZE; |
| } |
| @Override |
| public int hashCode() { |
| return fBase.hashCode(); |
| } |
| @Override |
| public boolean equals(Object object) { |
| return object != null && FocusDescriptor.class.equals(object.getClass()) && ((FocusDescriptor)object).fBase.equals(fBase); |
| } |
| } |