[489287] Filter the Default tab

Uses the EEFTabDescriptorFilter extension point to filter:
* the Default tab when an element is selected from the model explorer.
* the Semantic tab when an element is selected from the sirius editor.
 
Bug: 489287
Change-Id: I602663defafc94e057ad20ed840f33a354becff5
Signed-off-by: Mélanie Bats <melanie.bats@obeo.fr>

4 files changed, 57 insertions, 2 deletions

diff --git a/plugins/org.eclipse.sirius.ui.properties/META-INF/MANIFEST.MF b/plugins/org.eclipse.sirius.ui.properties/META-INF/MANIFEST.MF
index 5966135d1a..8dfa526015 100644
--- a/plugins/org.eclipse.sirius.ui.properties/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.sirius.ui.properties/META-INF/MANIFEST.MF
@@ -39,4 +39,5 @@ Export-Package: org.eclipse.sirius.ui.properties.api;version="4.1.0",
  org.eclipse.sirius.ui.properties.internal;version="4.1.0";x-internal:=true,
  org.eclipse.sirius.ui.properties.internal.expressions;version="4.1.0";x-internal:=true,
  org.eclipse.sirius.ui.properties.internal.migration;version="4.1.0";x-internal:=true,
- org.eclipse.sirius.ui.properties.internal.tabprovider;version="4.1.0";x-internal:=true
+ org.eclipse.sirius.ui.properties.internal.tabprovider;version="4.1.0";x-internal:=true,
+ org.eclipse.sirius.ui.properties.internal.filter;version="4.1.0";x-internal:=true
diff --git a/plugins/org.eclipse.sirius.ui.properties/plugin.properties b/plugins/org.eclipse.sirius.ui.properties/plugin.properties
index 7ef60978f7..3c4e49275e 100644
--- a/plugins/org.eclipse.sirius.ui.properties/plugin.properties
+++ b/plugins/org.eclipse.sirius.ui.properties/plugin.properties
@@ -21,4 +21,7 @@ siriusTabDescriptorProvider.Description=Provides EEF tab descriptors according t
 SiriusTabDescriptorProvider_UnsupportedMultipleSelection=Multiple elements have been selected but only the first one will be used as only element in the selection is currently supported.
 SiriusTabDescriptorProvider_UndefinedSemanticElement=The current selection is not related to any semantic element.
 SiriusTabDescriptorProvider_DefaultPropertiesNotFound=The model containing the default configuration of the Properties page has not been found.
-IDescriptionConverter_InvalidDescriptionType=The type of the description is invalid: received {0}, expected {1} 
\ No newline at end of file
+IDescriptionConverter_InvalidDescriptionType=The type of the description is invalid: received {0}, expected {1} 
+
+siriusTabDescriptorFilter.Label=Sirius EEF Tab Descriptor Filter
+siriusTabDescriptorFilter.Description=Filters the properties tabs according to a precondition
\ No newline at end of file
diff --git a/plugins/org.eclipse.sirius.ui.properties/plugin.xml b/plugins/org.eclipse.sirius.ui.properties/plugin.xml
index a097532376..685348669c 100644
--- a/plugins/org.eclipse.sirius.ui.properties/plugin.xml
+++ b/plugins/org.eclipse.sirius.ui.properties/plugin.xml
@@ -83,4 +83,13 @@
            kind="VSM">
      </participant>
   </extension>
+  <extension
+        point="org.eclipse.eef.properties.ui.eefTabDescriptorFilter">
+     <descriptor
+           class="org.eclipse.sirius.ui.properties.internal.filter.SiriusTabDescriptorFilter"
+           description="%siriusTabDescriptorFilter.Description"
+           id="org.eclipse.sirius.ui.properties.filter.default"
+           label="%siriusTabDescriptorFilter.Label">
+     </descriptor>
+  </extension>
 </plugin>
diff --git a/plugins/org.eclipse.sirius.ui.properties/src/org/eclipse/sirius/ui/properties/internal/filter/SiriusTabDescriptorFilter.java b/plugins/org.eclipse.sirius.ui.properties/src/org/eclipse/sirius/ui/properties/internal/filter/SiriusTabDescriptorFilter.java
new file mode 100644
index 0000000000..c0d2d1ba8b
--- /dev/null
+++ b/plugins/org.eclipse.sirius.ui.properties/src/org/eclipse/sirius/ui/properties/internal/filter/SiriusTabDescriptorFilter.java
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2016 Obeo.
+ * 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:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.ui.properties.internal.filter;
+
+import org.eclipse.eef.properties.ui.api.IEEFTabDescriptor;
+import org.eclipse.eef.properties.ui.api.IEEFTabDescriptorFilter;
+
+/**
+ * The {@link IEEFTabDescriptorFilter} for Eclipse Sirius.
+ * 
+ * @author mbats
+ */
+public class SiriusTabDescriptorFilter implements IEEFTabDescriptorFilter {
+
+    /**
+     * Id of the default tab.
+     */
+    private static final String DEFAULT_TAB_ID = "org.eclipse.sirius.ui.tools.views.model.explorer.tab"; //$NON-NLS-1$
+
+    /**
+     * Id of the semantic tab.
+     */
+    private static final String SEMANTIC_TAB_ID = "property.tab.semantic"; //$NON-NLS-1$
+
+    @Override
+    public boolean filter(IEEFTabDescriptor tabDescriptor) {
+        // Filter the default tab existing in the properties view when an
+        // element is selected from the
+        // model explorer and the semantic tab when an element is selected from
+        // a Sirius editor
+        return !DEFAULT_TAB_ID.equals(tabDescriptor.getId()) && !SEMANTIC_TAB_ID.equals(tabDescriptor.getId());
+    }
+
+}