| /********************************************************************** |
| * Copyright (c) 2005, 2015 IBM Corporation, Ericsson |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| * Bernd Hufmann - Updated for TMF |
| **********************************************************************/ |
| |
| package org.eclipse.tracecompass.tmf.ui.views.uml2sd.drawings.impl; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.tracecompass.internal.tmf.ui.Activator; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.drawings.IImage; |
| |
| /** |
| * Default implementation of the IImage interface. |
| * |
| * @version 1.0 |
| * @author sveyrier |
| * |
| */ |
| public class ImageImpl implements IImage { |
| |
| // ------------------------------------------------------------------------ |
| // Attributes |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * The image reference |
| */ |
| private final Image fImage; |
| |
| // ------------------------------------------------------------------------ |
| // Constructors |
| // ------------------------------------------------------------------------ |
| /** |
| * Default constructor. |
| * |
| * @param file A file name of image file. |
| */ |
| public ImageImpl(String file) { |
| fImage = createResourceImage(file); |
| } |
| |
| /** |
| * Copy constructor |
| * |
| * @param image THe image to copy |
| */ |
| public ImageImpl(Image image) { |
| fImage = image; |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Methods |
| // ------------------------------------------------------------------------ |
| /** |
| * Returns Image object from file name. |
| * |
| * @param name File name of image file |
| * @return image object or <code>null</code> |
| */ |
| public Image getResourceImage(String name) { |
| return createResourceImage(name); |
| } |
| |
| @Override |
| public Object getImage() { |
| return fImage; |
| } |
| |
| @Override |
| public void dispose() { |
| if (fImage != null) { |
| fImage.dispose(); |
| } |
| } |
| |
| /** |
| * Returns Image object from file name. |
| * |
| * @param name File name of image file |
| * @return image object or <code>null</code> |
| */ |
| private static Image createResourceImage(String name) { |
| try { |
| URL BASIC_URL = new URL("platform", "localhost", "plugin");//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| URL url = new URL(BASIC_URL, "plugin/org.eclipse.tracecompass.tmf.ui/icons/" + name);//$NON-NLS-1$ |
| ImageDescriptor img = ImageDescriptor.createFromURL(url); |
| return img.createImage(); |
| } catch (MalformedURLException e) { |
| Activator.getDefault().logError("Error opening image file", e); //$NON-NLS-1$ |
| } |
| return null; |
| } |
| |
| } |