diff options
Diffstat (limited to 'plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/query/ToolTipTextQuery.java')
| -rw-r--r-- | plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/query/ToolTipTextQuery.java | 76 |
1 files changed, 76 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/ToolTipTextQuery.java b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/query/ToolTipTextQuery.java new file mode 100644 index 00000000000..2521276df6f --- /dev/null +++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/query/ToolTipTextQuery.java @@ -0,0 +1,76 @@ +/*******************************************************************************
+ * Copyright (c) 2012 CEA LIST.
+ *
+ * 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:
+ * Vincent Lorenzo (CEA-LIST) - Bug 373255 - Add tooltips providing a documentation for the selected elements in the Select ETypedElement Dialog
+ *
+ *******************************************************************************/
+
+package org.eclipse.emf.facet.custom.ui.internal.query;
+
+import org.eclipse.emf.ecore.EAnnotation;
+import org.eclipse.emf.ecore.EModelElement;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.facet.custom.ui.internal.Messages;
+import org.eclipse.emf.facet.efacet.core.IFacetManager;
+import org.eclipse.emf.facet.efacet.metamodel.v0_2_0.efacet.DocumentedElement;
+import org.eclipse.emf.facet.query.java.core.IJavaQuery2;
+import org.eclipse.emf.facet.query.java.core.IParameterValueList2;
+import org.eclipse.osgi.util.NLS;
+
+/**
+ *
+ * This query returns the tooltip to display for DocumentedElement and
+ * EModelElement
+ *
+ */
+public class ToolTipTextQuery implements IJavaQuery2<EObject, String> {
+
+ /** the URI used by EAnnotation for the documentation for the documentation */
+ public static final String URI_GEN_MODEL = "http://www.eclipse.org/emf/2002/GenModel"; //$NON-NLS-1$
+
+ /** the key to get the documentation in an EAnnotation */
+ public static final String DOCUMENTATION = "documentation"; //$NON-NLS-1$
+
+ /** the String displayed when there is no documentation */
+ public static final String NO_DOCUMENTATION = Messages.ToolTipTextQuery_NoDocumentation;
+
+ public String evaluate(final EObject source,
+ final IParameterValueList2 parameterValues,
+ final IFacetManager facetManager) {
+ String result = null;
+ final String documentation = getDocumentation(source);
+ if (documentation != null) {
+ result = NLS.bind(Messages.ToolTipTextQuery_Documentation,
+ documentation);
+ }
+ return result;
+ }
+
+ /**
+ *
+ * @param source
+ * @param parameterValues
+ * @param facetManager
+ * @return the documentation for DocumentedElement and EModelElement
+ */
+ private static String getDocumentation(final EObject source) {
+ String documentation = ""; //$NON-NLS-1$
+ if (source instanceof DocumentedElement) {
+ documentation = ((DocumentedElement) source).getDocumentation();
+ } else if (source instanceof EModelElement) {
+ final EAnnotation eAnnotation = ((EModelElement) source)
+ .getEAnnotation(ToolTipTextQuery.URI_GEN_MODEL);
+ if (eAnnotation != null) {
+ documentation = eAnnotation.getDetails().get(
+ ToolTipTextQuery.DOCUMENTATION);
+ }
+ }
+ return documentation;
+ }
+}
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