| /******************************************************************************* |
| * Copyright (c) 2009, 2015 IBM Corporation and others. |
| * |
| * 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 Corporation - initial API and implementation |
| * Lars Vogel <Lars.Vogel@gmail.com> - Bug 430694 |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.ide; |
| |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.IDecoration; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.ILightweightLabelDecorator; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| |
| /** |
| * A VirtualResourceDecorator replaces an element's image, if it is a virtual |
| * resource. |
| */ |
| public class VirtualResourceDecorator implements ILightweightLabelDecorator { |
| private static final ImageDescriptor VIRTUAL_FOLDER; |
| |
| static { |
| VIRTUAL_FOLDER = AbstractUIPlugin.imageDescriptorFromPlugin( |
| IDEWorkbenchPlugin.IDE_WORKBENCH, |
| "$nl$/icons/full/ovr16/virt_ovr.png"); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Creates a new <code>VirtualResourceDecorator</code>. |
| */ |
| public VirtualResourceDecorator() { |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(ILabelProviderListener) |
| */ |
| @Override |
| public void addListener(ILabelProviderListener listener) { |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose() |
| */ |
| @Override |
| public void dispose() { |
| // no resources to dispose |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, |
| * java.lang.String) |
| */ |
| @Override |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(ILabelProviderListener) |
| */ |
| @Override |
| public void removeListener(ILabelProviderListener listener) { |
| } |
| |
| /** |
| * Replaces the resource image, if the given element is a virtual resource. |
| * |
| * @param element |
| * element to decorate |
| * @param decoration |
| * The decoration we are adding to |
| * @see org.eclipse.jface.viewers.ILightweightLabelDecorator#decorate(Object, |
| * IDecoration) |
| */ |
| @Override |
| public void decorate(Object element, IDecoration decoration) { |
| if (element instanceof IFolder && ((IResource) element).isVirtual()) { |
| decoration.addOverlay(VIRTUAL_FOLDER, IDecoration.BOTTOM_RIGHT); |
| } |
| } |
| } |