diff options
Diffstat (limited to 'plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/ImageManager.java')
| -rw-r--r-- | plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/ImageManager.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/ImageManager.java b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/ImageManager.java new file mode 100644 index 00000000000..256a26fb565 --- /dev/null +++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/ImageManager.java @@ -0,0 +1,98 @@ +/*******************************************************************************
+ * Copyright (c) 2013 Soft-Maint.
+ * 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:
+ * David Couvrand (Soft-Maint) - Bug 418418 - [Customization] Overlay icons not implemented
+ * Thomas Cicognani (Soft-Maint) - Bug 424414 - ImageManager doesn't cache images
+ *******************************************************************************/
+package org.eclipse.emf.facet.custom.ui.internal;
+
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.facet.custom.metamodel.custompt.IImage;
+import org.eclipse.emf.facet.custom.ui.internal.custompt.ImageWrapper;
+import org.eclipse.emf.facet.custom.ui.internal.custompt.URIImage;
+import org.eclipse.emf.facet.util.core.Logger;
+import org.eclipse.emf.facet.util.swt.imageprovider.IImageProvider;
+import org.eclipse.emf.facet.util.swt.imageprovider.IImageProviderFactory;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.osgi.util.NLS;
+import org.eclipse.swt.graphics.Device;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.ui.PlatformUI;
+import org.osgi.framework.Bundle;
+
+public class ImageManager {
+
+ private final Map<String, ImageDescriptor> uriImageCache = new HashMap<String, ImageDescriptor>();
+
+ private Image getImage(final URIImage uriImage) {
+ Image result;
+ final String uriStr = uriImage.getUri();
+ ImageDescriptor imageDescriptor;
+ if (this.uriImageCache.keySet().contains(uriStr)) {
+ imageDescriptor = this.uriImageCache.get(uriStr);
+ } else {
+ imageDescriptor = createImageDescriptor(uriStr);
+ this.uriImageCache.put(uriStr, imageDescriptor);
+ }
+ final IImageProvider imageProvider = IImageProviderFactory.DEFAULT
+ .createIImageProvider(Activator.getDefault());
+ result = imageProvider.getImage(imageDescriptor);
+ return result;
+ }
+
+
+ private ImageDescriptor createImageDescriptor(final String uriStr) {
+ ImageDescriptor imgDecriptor;
+ final URI uri = URI.createURI(uriStr);
+ final String bundleId = uri.segment(1);
+ final Bundle bundle = Platform.getBundle(bundleId);
+ final URI baseURI = URI.createPlatformPluginURI(bundleId + '/',
+ false);
+ final String resourcePath = uri.deresolve(baseURI).toString();
+ final URL url = bundle.getResource(resourcePath);
+
+ if (url == null) {
+ Logger.logError(NLS.bind("Resource not found: {0}", //$NON-NLS-1$
+ resourcePath), Activator.getDefault());
+ imgDecriptor = ImageDescriptor.getMissingImageDescriptor();
+ } else {
+ imgDecriptor = ImageDescriptor.createFromURL(url);
+ }
+ return imgDecriptor;
+ }
+
+
+ public Image getImage(final IImage image) {
+ Image result = null;
+ final Device device = PlatformUI.getWorkbench().getDisplay();
+ if (image instanceof ImageWrapper) {
+ final ImageWrapper wrapper = (ImageWrapper) image;
+ result = wrapper.getImage();
+ } else if (image instanceof URIImage) {
+ final URIImage uriImage = (URIImage) image;
+ result = getImage(uriImage);
+ } else if (image != null) {
+ result = new Image(device, image.getInputStream());
+ }
+ return result;
+ }
+
+ public ImageDescriptor getImageDescriptor(final IImage image) {
+ ImageDescriptor result = null;
+ if (image instanceof URIImage) {
+ final URIImage uriImage = (URIImage) image;
+ result = createImageDescriptor(uriImage.getUri());
+ }
+ return result;
+ }
+}
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