/** | |
* Copyright (c) 2011 Mia-Software. | |
* | |
* 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: | |
* Nicolas Guyomar (Mia-Software) - Bug 349546 - EMF Facet facetSet editor | |
* Vincent Lorenzo (CEA-LIST) - Bug 357621 - Improve the label displayed for Customization and Facets | |
*/ | |
package org.eclipse.modisco.facet.efacet.ui.internal.utils; | |
import java.net.URL; | |
import org.eclipse.jface.resource.ImageDescriptor; | |
import org.eclipse.modisco.facet.efacet.ui.internal.Activator; | |
import org.eclipse.modisco.facet.util.core.Logger; | |
import org.eclipse.osgi.util.NLS; | |
import org.eclipse.swt.graphics.Image; | |
public class ImageProvider { | |
private static ImageProvider instance; | |
public static ImageProvider getInstance() { | |
if (ImageProvider.instance == null) { | |
ImageProvider.instance = new ImageProvider(); | |
} | |
return ImageProvider.instance; | |
} | |
private static final String QUERY_SET_ICON_PATH = "/icons/querySet.gif"; //$NON-NLS-1$ | |
private static final String FACET_ICON_PATH = "/icons/facet.gif"; //$NON-NLS-1$ | |
private static final String FLAT_VIEW_ICON_PATH = "/icons/flatView.gif"; //$NON-NLS-1$ | |
private static final String TREE_VIEW_ICON_PATH = "/icons/treeView.gif"; //$NON-NLS-1$ | |
private Image facetIcon; | |
private Image queryIcon; | |
private Image flatViewIcon; | |
private Image treeViewIcon; | |
/** | |
* Create an image descriptor from a resource | |
* | |
* @param resourcePath | |
* the path of the resource (in the bundle) | |
* @return the image descriptor | |
*/ | |
private static ImageDescriptor createImageDescriptor(final String resourcePath) { | |
final URL url = Activator.getDefault().getBundle().getResource(resourcePath); | |
if (url == null) { | |
Logger.logError(NLS.bind("Resource not found: {0}", //$NON-NLS-1$ | |
resourcePath), Activator.getDefault()); | |
return ImageDescriptor.getMissingImageDescriptor(); | |
} | |
return ImageDescriptor.createFromURL(url); | |
} | |
/** Return the icon representing a query */ | |
public Image getFacetIcon() { | |
if (this.facetIcon == null) { | |
this.facetIcon = createImageDescriptor(ImageProvider.FACET_ICON_PATH).createImage(); | |
} | |
return this.facetIcon; | |
} | |
/** Return the descriptor representing a query */ | |
public static ImageDescriptor getFacetIconDescriptor() { | |
return createImageDescriptor(ImageProvider.FACET_ICON_PATH); | |
} | |
/** Return the icon representing a querySet */ | |
public Image getQuerySetIcon() { | |
if (this.queryIcon == null) { | |
this.queryIcon = createImageDescriptor(ImageProvider.QUERY_SET_ICON_PATH).createImage(); | |
} | |
return this.queryIcon; | |
} | |
public Image getFlatViewIcon(){ | |
if (this.flatViewIcon == null) { | |
this.flatViewIcon = createImageDescriptor(ImageProvider.FLAT_VIEW_ICON_PATH).createImage(); | |
} | |
return this.flatViewIcon; | |
} | |
public Image getTreeViewIcon(){ | |
if (this.treeViewIcon == null) { | |
this.treeViewIcon = createImageDescriptor(ImageProvider.TREE_VIEW_ICON_PATH).createImage(); | |
} | |
return this.treeViewIcon; | |
} | |
} |