| /******************************************************************************* |
| * Copyright (c) 2016 Manumitting Technologies Inc 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: |
| * Manumitting Technologies Inc - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.intro.quicklinks; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.jface.resource.LocalResourceManager; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.swt.graphics.Image; |
| |
| /** |
| * Simple label provider that knows how to load images from a URL. |
| */ |
| public class URLLabelProvider extends LabelProvider { |
| private LocalResourceManager registry; |
| |
| public URLLabelProvider() { |
| this.registry = new LocalResourceManager(JFaceResources.getResources()); |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| try { |
| ImageDescriptor descriptor = null; |
| if (element instanceof String) { |
| descriptor = ImageDescriptor.createFromURL(new URL((String) element)); |
| } else if (element instanceof URL) { |
| descriptor = ImageDescriptor.createFromURL((URL) element); |
| } |
| if (descriptor == null) { |
| return null; |
| } |
| return registry.createImage(descriptor); |
| } catch (MalformedURLException e) { |
| return null; |
| } |
| } |
| |
| @Override |
| public String getText(Object element) { |
| return (String) element; |
| } |
| |
| @Override |
| public void dispose() { |
| registry.dispose(); |
| super.dispose(); |
| } |
| } |