diff options
Diffstat (limited to 'plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/query/ImageQuery.java')
| -rw-r--r-- | plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/query/ImageQuery.java | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/query/ImageQuery.java b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/query/ImageQuery.java new file mode 100644 index 00000000000..2397e2bf1b8 --- /dev/null +++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/query/ImageQuery.java @@ -0,0 +1,127 @@ +/**
+ * Copyright (c) 2011, 2012 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:
+ * Gregoire Dupe (Mia-Software) - Bug 361794 - [Restructuring] EMF Facet customization meta-model
+ * Gregoire Dupe (Mia-Software) - Bug 369987 - [Restructuring][Table] Switch to the new customization and facet framework
+ * Nicolas Bros (Mia-Software) - Bug 379683 - customizable Tree content provider
+ * Gregoire Dupe (Mia-Software) - Bug 424122 - [Table] Images, fonts and colors are not shared between the instances of table
+ */
+package org.eclipse.emf.facet.custom.ui.internal.query;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.ecore.ETypedElement;
+import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.ui.provider.ExtendedImageRegistry;
+import org.eclipse.emf.facet.custom.metamodel.custompt.IImage;
+import org.eclipse.emf.facet.custom.ui.internal.Activator;
+import org.eclipse.emf.facet.custom.ui.internal.ImageProvider;
+import org.eclipse.emf.facet.custom.ui.internal.custompt.ImageWrapper;
+import org.eclipse.emf.facet.efacet.core.IFacetManager;
+import org.eclipse.emf.facet.efacet.core.exception.DerivedTypedElementException;
+import org.eclipse.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetAttribute;
+import org.eclipse.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetReference;
+import org.eclipse.emf.facet.query.java.core.IJavaQuery2;
+import org.eclipse.emf.facet.query.java.core.IParameterValueList2;
+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.swt.graphics.Image;
+
+public class ImageQuery implements IJavaQuery2<EObject, IImage> {
+
+ public IImage evaluate(final EObject source,
+ final IParameterValueList2 parameterValues,
+ final IFacetManager facetManager)
+ throws DerivedTypedElementException {
+ IImage result = null;
+ ETypedElement sfParam = null;
+ if (parameterValues != null) {
+ sfParam = (ETypedElement) parameterValues
+ .getParameterValueByName("eStructuralFeature").getValue(); //$NON-NLS-1$
+ }
+ if (sfParam == null) {
+ result = getEObjectImage(source);
+ } else {
+ result = getLinkImage(sfParam);
+ }
+ return result;
+ }
+
+ protected static IImage getEObjectImage(final EObject source) {
+ IImage result = null;
+ final ComposedAdapterFactory adapterFactory = new ComposedAdapterFactory(
+ ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
+ final IItemLabelProvider itemLabelProvider = (IItemLabelProvider) adapterFactory
+ .adapt(source, IItemLabelProvider.class);
+ if (itemLabelProvider != null) {
+ final ImageDescriptor imgDescriptor = ExtendedImageRegistry
+ .getInstance().getImageDescriptor(source);
+ final IImageProvider imgProvider = IImageProviderFactory.DEFAULT
+ .createIImageProvider(Activator.getDefault());
+ if (imgDescriptor != null) {
+ final Image image = imgProvider.getImage(imgDescriptor);
+ result = new ImageWrapper(image);
+ }
+ }
+ return result;
+ }
+
+ /**
+ * Returns the image for an attribute or reference link.
+ *
+ * @param sfParam
+ * the attribute or reference
+ * @param source
+ * the EObject under which the attribute or reference appears
+ * @return the image
+ */
+ private static IImage getLinkImage(final ETypedElement sfParam) {
+ Image image = null;
+ if (sfParam instanceof FacetReference) {
+ image = ImageProvider.getInstance().getFacetLinkIcon();
+ } else if (sfParam instanceof EReference) {
+ image = getReferenceImage((EReference) sfParam);
+ } else if (sfParam instanceof FacetAttribute) {
+ image = ImageProvider.getInstance().getFacetAttributeIcon();
+ } else if (sfParam instanceof EAttribute) {
+ image = getAttributeImage();
+ } else {
+ image = ImageProvider.getInstance().getFeatureIcon();
+ }
+ return new ImageWrapper(image);
+ }
+
+ private static Image getReferenceImage(final EReference reference) {
+ Image result;
+ final EReference opposite = reference.getEOpposite();
+ if (reference.isContainment()) {
+ if (opposite == null) {
+ result = ImageProvider.getInstance().getUnidirectionalAggregIcon();
+ } else {
+ result = ImageProvider.getInstance().getAggregIcon();
+ }
+ } else {
+ if (opposite != null && opposite.isContainment()) {
+ result = ImageProvider.getInstance().getInvAggregIcon();
+ } else if (opposite == null) {
+ result = ImageProvider.getInstance().getUnidirectionalLinkIcon();
+ } else {
+ result = ImageProvider.getInstance().getLinkIcon();
+ }
+ }
+ return result;
+ }
+
+ private static Image getAttributeImage() {
+ return ImageProvider.getInstance().getAttributeIcon();
+ }
+}
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