diff options
Diffstat (limited to 'plugins/facet/org.eclipse.papyrus.emf.facet.widgets/src/org/eclipse/emf/facet/widgets/internal/CustomizableLabelProvider.java')
| -rw-r--r-- | plugins/facet/org.eclipse.papyrus.emf.facet.widgets/src/org/eclipse/emf/facet/widgets/internal/CustomizableLabelProvider.java | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/src/org/eclipse/emf/facet/widgets/internal/CustomizableLabelProvider.java b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/src/org/eclipse/emf/facet/widgets/internal/CustomizableLabelProvider.java new file mode 100644 index 00000000000..d289a91d632 --- /dev/null +++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/src/org/eclipse/emf/facet/widgets/internal/CustomizableLabelProvider.java @@ -0,0 +1,235 @@ +/*******************************************************************************
+ * Copyright (c) 2010 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 Bros (Mia-Software) - initial API and implementation
+ * Nicolas Bros (Mia-Software) - Bug 339653 - org.eclipse.emf.facet.widgets API Cleaning
+ * Gregoire Dupe (Mia-Software) - Bug 369987 - [Restructuring][Table] Switch to the new customization and facet framework
+ *******************************************************************************/
+
+package org.eclipse.emf.facet.widgets.internal;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory;
+import org.eclipse.emf.edit.provider.resource.ResourceItemProviderAdapterFactory;
+import org.eclipse.emf.edit.ui.provider.ExtendedImageRegistry;
+import org.eclipse.emf.facet.custom.core.ICustomizationManager;
+import org.eclipse.emf.facet.custom.ui.ICustomizedLabelProvider;
+import org.eclipse.emf.facet.custom.ui.ICustomizedLabelProviderFactory;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.swt.graphics.Image;
+
+@Deprecated
+public class CustomizableLabelProvider extends LabelProvider {
+
+ private final ComposedAdapterFactory adapterFactoryWithRegistry;
+ private ICustomizationManager customizationEngine;
+ private ICustomizedLabelProvider labelProvider;
+
+ public CustomizableLabelProvider(final ICustomizationManager customizationEngine) {
+ this();
+ this.customizationEngine = customizationEngine;
+ this.labelProvider = ICustomizedLabelProviderFactory.DEFAULT.createCustomizedLabelProvider(customizationEngine);
+ }
+
+ public CustomizableLabelProvider() {
+ this.adapterFactoryWithRegistry = new ComposedAdapterFactory(
+ ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
+ this.adapterFactoryWithRegistry.addAdapterFactory(new ResourceItemProviderAdapterFactory());
+ this.adapterFactoryWithRegistry
+ .addAdapterFactory(new ReflectiveItemProviderAdapterFactory());
+ }
+
+ @Override
+ public String getText(final Object element) {
+ if (element instanceof EReference) {
+ EReference eReference = (EReference) element;
+ return getText(eReference);
+ }
+ if (element instanceof EAttribute) {
+ EAttribute eAttribute = (EAttribute) element;
+ return getText(eAttribute);
+ }
+ if (element instanceof EObject) {
+ EObject eObject = (EObject) element;
+ return getText(eObject);
+ }
+ return element.toString();
+ }
+
+ public String getText(final EObject eObject) {
+ if (this.customizationEngine != null) {
+ String label = this.labelProvider.getText(eObject);
+ if (label != null) {
+ return label;
+ }
+ }
+
+ final IItemLabelProvider itemLabelProvider = (IItemLabelProvider) this.adapterFactoryWithRegistry
+ .adapt(eObject, IItemLabelProvider.class);
+
+ if (itemLabelProvider != null) {
+ return itemLabelProvider.getText(eObject);
+ }
+ return null;
+ }
+
+ public static String getText(final EReference reference) {
+ boolean showMultiplicity = true;
+ boolean showOpposite = false;
+ // String customizedName = null;
+
+ String multiplicity = ""; //$NON-NLS-1$
+
+ if (showMultiplicity) {
+ multiplicity = getMultiplicity(reference);
+ }
+
+ String opposite = ""; //$NON-NLS-1$
+
+ if (showOpposite) {
+ final EReference oppositeRef = reference.getEOpposite();
+ if (oppositeRef != null) {
+ String oppositeMultiplicity = ""; //$NON-NLS-1$
+ if (showMultiplicity) {
+ oppositeMultiplicity = getMultiplicity(oppositeRef);
+ }
+
+ opposite = " <-> " + oppositeRef.getName() + oppositeMultiplicity; //$NON-NLS-1$
+ }
+ }
+
+ final String prefix;
+ if (reference.isDerived()) {
+ prefix = "/"; //$NON-NLS-1$
+ } else {
+ prefix = ""; //$NON-NLS-1$
+ }
+ final String referenceName;
+ // if (customizedName != null) {
+ // referenceName = customizedName;
+ // } else {
+ referenceName = reference.getName();
+ // }
+ return prefix + referenceName + multiplicity + opposite;
+ }
+
+ public static String getMultiplicity(final EReference reference) {
+ final String multLow;
+ if (reference.isRequired()) {
+ multLow = "1"; //$NON-NLS-1$
+ } else {
+ multLow = "0"; //$NON-NLS-1$
+ }
+ final String multHigh;
+ if (reference.isMany()) {
+ multHigh = "*"; //$NON-NLS-1$
+ } else {
+ multHigh = "1"; //$NON-NLS-1$
+ }
+ return " [" + multLow + ".." + multHigh + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ }
+
+ public static String getText(final EAttribute attribute) {
+ String multiplicity = ""; //$NON-NLS-1$
+
+ if (true /* showMultiplicity */) {
+ final String multLow;
+ if (attribute.isRequired()) {
+ multLow = "1"; //$NON-NLS-1$
+ } else {
+ multLow = "0"; //$NON-NLS-1$
+ }
+ final String multHigh;
+ if (attribute.isMany()) {
+ multHigh = "*"; //$NON-NLS-1$
+ } else {
+ multHigh = "1"; //$NON-NLS-1$
+ }
+ multiplicity = " [" + multLow + ".." + multHigh + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ }
+
+ final String prefix;
+ if (attribute.isDerived()) {
+ prefix = "/"; //$NON-NLS-1$
+ } else {
+ prefix = ""; //$NON-NLS-1$
+ }
+
+ final String attributeName = attribute.getName();
+ return prefix + attributeName + multiplicity;
+ }
+
+ @Override
+ public Image getImage(final Object element) {
+ if (element instanceof EReference) {
+ EReference eReference = (EReference) element;
+ return getImage(eReference);
+ }
+ if (element instanceof EAttribute) {
+ EAttribute eAttribute = (EAttribute) element;
+ return getImage(eAttribute);
+ }
+ if (element instanceof EObject) {
+ EObject eObject = (EObject) element;
+ return getImage(eObject);
+ }
+ return null;
+ }
+
+ public Image getImage(final EObject eObject) {
+ if (this.customizationEngine != null) {
+ Image image = this.labelProvider.getImage(eObject);
+ if (image != null) {
+ return image;
+ }
+ }
+
+ final IItemLabelProvider itemLabelProvider = (IItemLabelProvider) this.adapterFactoryWithRegistry
+ .adapt(eObject, IItemLabelProvider.class);
+
+ if (itemLabelProvider != null) {
+ final Object image = itemLabelProvider.getImage(eObject);
+ return ExtendedImageRegistry.getInstance().getImage(image);
+ }
+ return null;
+ }
+
+ public static Image getImage(final EReference reference) {
+ // if (reference instanceof FacetReference || reference instanceof
+ // Shortcut) {
+ // return ImageProvider.getInstance().getFacetLinkIcon();
+ // }
+
+ final EReference opposite = reference.getEOpposite();
+
+ if (reference.isContainment()) {
+ if (opposite == null) {
+ return ImageProvider.getInstance().getUnidirectionalAggregIcon();
+ }
+ return ImageProvider.getInstance().getAggregIcon();
+ }
+
+ if (opposite != null && opposite.isContainment()) {
+ return ImageProvider.getInstance().getInvAggregIcon();
+ }
+
+ if (opposite == null) {
+ return ImageProvider.getInstance().getUnidirectionalLinkIcon();
+ }
+ return ImageProvider.getInstance().getLinkIcon();
+ }
+
+ public static Image getImage(@SuppressWarnings("unused") final EAttribute eAttribute) {
+ return ImageProvider.getInstance().getAttributeIcon();
+ }
+
+}
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