[3950] Activate multiple selection on the Selection Dialog

This commit allows the specifier to indicate if the selection dialog should allow multiple selection. Bug: #3950 Signed-off-by: Florian Barbin <florian.barbin@obeo.fr>
eclipse-sirius · Sep 3, 2024 · 2dd3526 · 2dd3526
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diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
@@ -100,6 +100,7 @@ Introduce new `IRewriteProxiesResourceFilter` interface, to register resource fi
 +
 image:doc/screenshots/treeItemLabelStyled.jpg[StyledString, 70%]
 - https://github.com/eclipse-sirius/sirius-web/issues/3873[#3873] [diagram] Make the Selection Dialog available for the EdgeTool
+- https://github.com/eclipse-sirius/sirius-web/issues/3950[#3950] [diagram] Have the multiple selection on the Selection Dialog
 
 
 === Improvements

diff --git a/...nd/sirius-components-collaborative-selection/src/main/resources/schema/selection.graphqls b/...nd/sirius-components-collaborative-selection/src/main/resources/schema/selection.graphqls
@@ -3,6 +3,7 @@ type SelectionDescription implements RepresentationDescription {
   label: String!
   message(variables: [SelectionDialogVariable!]!): String!
   treeDescription: TreeDescription!
+  multiple: Boolean!
 }
 
 input SelectionDialogVariable {

diff --git a/...c/main/java/org/eclipse/sirius/components/selection/description/SelectionDescription.java b/...c/main/java/org/eclipse/sirius/components/selection/description/SelectionDescription.java
@@ -44,6 +44,8 @@ public final class SelectionDescription implements IRepresentationDescription {
 
     private Predicate<VariableManager> canCreatePredicate;
 
+    private boolean multiple;
+
     private TreeDescription treeDescription;
 
     private SelectionDescription() {
@@ -90,6 +92,10 @@ public TreeDescription getTreeDescription() {
         return this.treeDescription;
     }
 
+    public boolean isMultiple() {
+        return this.multiple;
+    }
+
     @Override
     public String toString() {
         String pattern = "{0} '{'id: {1}, label: {2}'}'";
@@ -120,6 +126,8 @@ public static final class Builder {
 
         private TreeDescription treeDescription;
 
+        private boolean multiple;
+
         private Builder(String id) {
             this.id = Objects.requireNonNull(id);
         }
@@ -159,6 +167,11 @@ public Builder treeDescription(TreeDescription treeDescription) {
             return this;
         }
 
+        public Builder multiple(boolean multiple) {
+            this.multiple = multiple;
+            return this;
+        }
+
         public SelectionDescription build() {
             SelectionDescription selectionDescription = new SelectionDescription();
             selectionDescription.id = Objects.requireNonNull(this.id);
@@ -169,6 +182,7 @@ public SelectionDescription build() {
             selectionDescription.messageProvider = Objects.requireNonNull(this.messageProvider);
             selectionDescription.canCreatePredicate = Objects.requireNonNull(this.canCreatePredicate);
             selectionDescription.treeDescription = Objects.requireNonNull(this.treeDescription);
+            selectionDescription.multiple = this.multiple;
             return selectionDescription;
         }
 

diff --git a/packages/selection/frontend/sirius-components-selection/src/SelectionDialog.tsx b/packages/selection/frontend/sirius-components-selection/src/SelectionDialog.tsx
@@ -11,7 +11,11 @@
  *     Obeo - initial API and implementation
  *******************************************************************************/
 import { Selection, SelectionContext } from '@eclipse-sirius/sirius-components-core';
-import { DiagramDialogComponentProps, DiagramDialogVariable } from '@eclipse-sirius/sirius-components-diagrams';
+import {
+  DiagramDialogComponentProps,
+  DiagramDialogVariable,
+  GQLToolVariable,
+} from '@eclipse-sirius/sirius-components-diagrams';
 import { TreeItemActionProps, TreeView } from '@eclipse-sirius/sirius-components-trees';
 import UnfoldMoreIcon from '@mui/icons-material/UnfoldMore';
 import Button from '@mui/material/Button';
@@ -48,6 +52,7 @@ export const SelectionDialog = ({
     treeDescriptionId: '',
     message: '',
     selectedObjects: [],
+    multiple: false,
   };
   const { classes } = useTreeStyle();
   const [state, setState] = useState<DiagramDialogComponentState>(initialState);
@@ -68,6 +73,7 @@ export const SelectionDialog = ({
         ...prevState,
         message: selectionDescription.message,
         treeDescriptionId: selectionDescription.treeDescription.id,
+        multiple: selectionDescription.multiple,
       }));
     }
   }, [loading, selectionDescription]);
@@ -82,7 +88,7 @@ export const SelectionDialog = ({
           treeId={`selection://?treeDescriptionId=${encodeURIComponent(state.treeDescriptionId)}${encodeVariables(
             variables
           )}`}
-          enableMultiSelection={false}
+          enableMultiSelection={state.multiple}
           synchronizedWithSelection={true}
           activeFilterIds={[]}
           textToFilter={''}
@@ -92,6 +98,21 @@ export const SelectionDialog = ({
       </div>
     );
   }
+
+  const handleFinish = () => {
+    let variables: GQLToolVariable[] = [];
+    if (state.selectedObjects.length > 0) {
+      if (state.multiple) {
+        const selectedObjectIds = state.selectedObjects.map((selectedObject) => selectedObject.id).join(',');
+        variables = [{ name: 'selectedObjects', value: selectedObjectIds, type: 'OBJECT_ID_ARRAY' }];
+      } else {
+        const selectedObjectId = state.selectedObjects[0]?.id ?? '';
+        variables = [{ name: 'selectedObject', value: selectedObjectId, type: 'OBJECT_ID' }];
+      }
+      onFinish(variables);
+    }
+  };
+
   return (
     <SelectionContext.Provider
       value={{ selection: { entries: [...state.selectedObjects] }, setSelection: setDialogSelection }}>
@@ -113,12 +134,7 @@ export const SelectionDialog = ({
             disabled={state.selectedObjects.length == 0}
             data-testid="finish-action"
             color="primary"
-            onClick={() => {
-              if (state.selectedObjects.length > 0) {
-                const selectedObjectId = state.selectedObjects[0]?.id ?? '';
-                onFinish([{ name: 'selectedObject', value: selectedObjectId, type: 'OBJECT_ID' }]);
-              }
-            }}>
+            onClick={handleFinish}>
             Finish
           </Button>
         </DialogActions>

diff --git a/packages/selection/frontend/sirius-components-selection/src/SelectionDialog.types.ts b/packages/selection/frontend/sirius-components-selection/src/SelectionDialog.types.ts
@@ -22,6 +22,7 @@ export interface SelectionDialogProps {
 export interface DiagramDialogComponentState {
   treeDescriptionId: string;
   message: string;
+  multiple: boolean;
   selectedObjects: DiagramDialogComponentSelectedObject[];
 }
 

diff --git a/packages/selection/frontend/sirius-components-selection/src/useSelectionDescription.ts b/packages/selection/frontend/sirius-components-selection/src/useSelectionDescription.ts
@@ -35,6 +35,7 @@ const getSelectionDescription = gql`
               treeDescription {
                 id
               }
+              multiple
             }
           }
         }

diff --git a/packages/selection/frontend/sirius-components-selection/src/useSelectionDescription.types.ts b/packages/selection/frontend/sirius-components-selection/src/useSelectionDescription.types.ts
@@ -33,6 +33,7 @@ export interface GetSelectionDescriptionVariables {
 export interface SelectionDescription {
   message: string;
   treeDescription: TreeDescription;
+  multiple: boolean;
 }
 
 export interface TreeDescription {

diff --git a/...e/sirius/components/view/builder/generated/diagram/SelectionDialogDescriptionBuilder.java b/...e/sirius/components/view/builder/generated/diagram/SelectionDialogDescriptionBuilder.java
@@ -62,5 +62,15 @@ public SelectionDialogDescriptionBuilder selectionDialogTreeDescription(org.ecli
         return this;
     }
 
+    /**
+     * Setter for Multiple.
+     *
+     * @generated
+     */
+    public SelectionDialogDescriptionBuilder multiple(java.lang.Boolean value) {
+        this.getSelectionDialogDescription().setMultiple(value);
+        return this;
+    }
+
 }
 
diff --git a/.../src/main/java/org/eclipse/sirius/components/view/diagram/provider/DiagramEditPlugin.java b/.../src/main/java/org/eclipse/sirius/components/view/diagram/provider/DiagramEditPlugin.java
@@ -90,15 +90,8 @@ protected static String extensionFor(String key) {
         int index = key.lastIndexOf('.');
         if (index != -1) {
             String extension = key.substring(index + 1);
-            if ("png".equalsIgnoreCase(extension)
-                    || "gif".equalsIgnoreCase(extension)
-                    || "bmp".equalsIgnoreCase(extension)
-                    || "ico".equalsIgnoreCase(extension)
-                    || "jpg".equalsIgnoreCase(extension)
-                    || "jpeg".equalsIgnoreCase(extension)
-                    || "tif".equalsIgnoreCase(extension)
-                    || "tiff".equalsIgnoreCase(extension)
-                    || "svg".equalsIgnoreCase(extension)) {
+            if ("png".equalsIgnoreCase(extension) || "gif".equalsIgnoreCase(extension) || "bmp".equalsIgnoreCase(extension) || "ico".equalsIgnoreCase(extension) || "jpg".equalsIgnoreCase(extension)
+                    || "jpeg".equalsIgnoreCase(extension) || "tif".equalsIgnoreCase(extension) || "tiff".equalsIgnoreCase(extension) || "svg".equalsIgnoreCase(extension)) {
                 result = "";
             }
         }

diff --git a/...lipse/sirius/components/view/diagram/provider/SelectionDialogDescriptionItemProvider.java b/...lipse/sirius/components/view/diagram/provider/SelectionDialogDescriptionItemProvider.java
@@ -53,6 +53,7 @@ public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
             super.getPropertyDescriptors(object);
 
             this.addSelectionMessagePropertyDescriptor(object);
+            this.addMultiplePropertyDescriptor(object);
         }
         return this.itemPropertyDescriptors;
     }
@@ -69,6 +70,18 @@ protected void addSelectionMessagePropertyDescriptor(Object object) {
                 DiagramPackage.Literals.SELECTION_DIALOG_DESCRIPTION__SELECTION_MESSAGE, true, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
     }
 
+    /**
+     * This adds a property descriptor for the Multiple feature. <!-- begin-user-doc --> <!-- end-user-doc -->
+     *
+     * @generated
+     */
+    protected void addMultiplePropertyDescriptor(Object object) {
+        this.itemPropertyDescriptors.add(this.createItemPropertyDescriptor(((ComposeableAdapterFactory) this.adapterFactory).getRootAdapterFactory(), this.getResourceLocator(),
+                this.getString("_UI_SelectionDialogDescription_multiple_feature"),
+                this.getString("_UI_PropertyDescriptor_description", "_UI_SelectionDialogDescription_multiple_feature", "_UI_SelectionDialogDescription_type"),
+                DiagramPackage.Literals.SELECTION_DIALOG_DESCRIPTION__MULTIPLE, true, false, false, ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE, null, null));
+    }
+
     /**
      * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
      * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
@@ -143,6 +156,7 @@ public void notifyChanged(Notification notification) {
 
         switch (notification.getFeatureID(SelectionDialogDescription.class)) {
             case DiagramPackage.SELECTION_DIALOG_DESCRIPTION__SELECTION_MESSAGE:
+            case DiagramPackage.SELECTION_DIALOG_DESCRIPTION__MULTIPLE:
                 this.fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
                 return;
             case DiagramPackage.SELECTION_DIALOG_DESCRIPTION__SELECTION_DIALOG_TREE_DESCRIPTION:

diff --git a/...ges/view/backend/sirius-components-view-diagram-edit/src/main/resources/plugin.properties b/...ges/view/backend/sirius-components-view-diagram-edit/src/main/resources/plugin.properties
@@ -184,6 +184,7 @@ _UI_CreateView_containmentKind_feature=Containment Kind
 _UI_DeleteView_viewExpression_feature=View Expression
 _UI_SelectionDialogDescription_selectionMessage_feature = Selection Message
 _UI_SelectionDialogDescription_selectionDialogTreeDescription_feature = Selection Dialog Tree Description
+_UI_SelectionDialogDescription_multiple_feature = Multiple
 _UI_ToolSection_name_feature=Name
 _UI_DiagramToolSection_nodeTools_feature=Node Tools
 _UI_NodeToolSection_nodeTools_feature=Node Tools

diff --git a/...view-diagram/src/main/java/org/eclipse/sirius/components/view/diagram/DiagramPackage.java b/...view-diagram/src/main/java/org/eclipse/sirius/components/view/diagram/DiagramPackage.java
@@ -3222,14 +3222,22 @@ public interface DiagramPackage extends EPackage {
      */
     int SELECTION_DIALOG_DESCRIPTION__SELECTION_DIALOG_TREE_DESCRIPTION = DIALOG_DESCRIPTION_FEATURE_COUNT + 1;
 
+    /**
+     * The feature id for the '<em><b>Multiple</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+     *
+     * @generated
+     * @ordered
+     */
+    int SELECTION_DIALOG_DESCRIPTION__MULTIPLE = DIALOG_DESCRIPTION_FEATURE_COUNT + 2;
+
     /**
      * The number of structural features of the '<em>Selection Dialog Description</em>' class. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
      *
      * @generated
      * @ordered
      */
-    int SELECTION_DIALOG_DESCRIPTION_FEATURE_COUNT = DIALOG_DESCRIPTION_FEATURE_COUNT + 2;
+    int SELECTION_DIALOG_DESCRIPTION_FEATURE_COUNT = DIALOG_DESCRIPTION_FEATURE_COUNT + 3;
 
     /**
      * The number of operations of the '<em>Selection Dialog Description</em>' class. <!-- begin-user-doc --> <!--
@@ -5400,6 +5408,18 @@ public interface DiagramPackage extends EPackage {
      */
     EReference getSelectionDialogDescription_SelectionDialogTreeDescription();
 
+    /**
+     * Returns the meta object for the attribute
+     * '{@link org.eclipse.sirius.components.view.diagram.SelectionDialogDescription#isMultiple <em>Multiple</em>}'.
+     * <!-- begin-user-doc --> <!-- end-user-doc -->
+     *
+     * @return the meta object for the attribute '<em>Multiple</em>'.
+     * @see org.eclipse.sirius.components.view.diagram.SelectionDialogDescription#isMultiple()
+     * @see #getSelectionDialogDescription()
+     * @generated
+     */
+    EAttribute getSelectionDialogDescription_Multiple();
+
     /**
      * Returns the meta object for class '{@link org.eclipse.sirius.components.view.diagram.ToolSection <em>Tool
      * Section</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
@@ -7022,6 +7042,14 @@ interface Literals {
          */
         EReference SELECTION_DIALOG_DESCRIPTION__SELECTION_DIALOG_TREE_DESCRIPTION = eINSTANCE.getSelectionDialogDescription_SelectionDialogTreeDescription();
 
+        /**
+         * The meta object literal for the '<em><b>Multiple</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+         * end-user-doc -->
+         *
+         * @generated
+         */
+        EAttribute SELECTION_DIALOG_DESCRIPTION__MULTIPLE = eINSTANCE.getSelectionDialogDescription_Multiple();
+
         /**
          * The meta object literal for the '{@link org.eclipse.sirius.components.view.diagram.impl.ToolSectionImpl
          * <em>Tool Section</em>}' class. <!-- begin-user-doc --> <!-- end-user-doc -->

diff --git a/.../src/main/java/org/eclipse/sirius/components/view/diagram/SelectionDialogDescription.java b/.../src/main/java/org/eclipse/sirius/components/view/diagram/SelectionDialogDescription.java
@@ -24,6 +24,7 @@
  * Message</em>}</li>
  * <li>{@link org.eclipse.sirius.components.view.diagram.SelectionDialogDescription#getSelectionDialogTreeDescription
  * <em>Selection Dialog Tree Description</em>}</li>
+ * <li>{@link org.eclipse.sirius.components.view.diagram.SelectionDialogDescription#isMultiple <em>Multiple</em>}</li>
  * </ul>
  *
  * @see org.eclipse.sirius.components.view.diagram.DiagramPackage#getSelectionDialogDescription()
@@ -79,4 +80,26 @@ public interface SelectionDialogDescription extends DialogDescription {
      */
     void setSelectionDialogTreeDescription(SelectionDialogTreeDescription value);
 
+    /**
+     * Returns the value of the '<em><b>Multiple</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+     *
+     * @return the value of the '<em>Multiple</em>' attribute.
+     * @see #setMultiple(boolean)
+     * @see org.eclipse.sirius.components.view.diagram.DiagramPackage#getSelectionDialogDescription_Multiple()
+     * @model
+     * @generated
+     */
+    boolean isMultiple();
+
+    /**
+     * Sets the value of the '{@link org.eclipse.sirius.components.view.diagram.SelectionDialogDescription#isMultiple
+     * <em>Multiple</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+     *
+     * @param value
+     *            the new value of the '<em>Multiple</em>' attribute.
+     * @see #isMultiple()
+     * @generated
+     */
+    void setMultiple(boolean value);
+
 } // SelectionDialogDescription
diff --git a/...ram/src/main/java/org/eclipse/sirius/components/view/diagram/impl/DiagramPackageImpl.java b/...ram/src/main/java/org/eclipse/sirius/components/view/diagram/impl/DiagramPackageImpl.java
@@ -2083,6 +2083,16 @@ public EReference getSelectionDialogDescription_SelectionDialogTreeDescription()
         return (EReference) this.selectionDialogDescriptionEClass.getEStructuralFeatures().get(1);
     }
 
+    /**
+     * <!-- begin-user-doc --> <!-- end-user-doc -->
+     *
+     * @generated
+     */
+    @Override
+    public EAttribute getSelectionDialogDescription_Multiple() {
+        return (EAttribute) this.selectionDialogDescriptionEClass.getEStructuralFeatures().get(2);
+    }
+
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
      *
@@ -2565,6 +2575,7 @@ public void createPackageContents() {
         this.selectionDialogDescriptionEClass = this.createEClass(SELECTION_DIALOG_DESCRIPTION);
         this.createEAttribute(this.selectionDialogDescriptionEClass, SELECTION_DIALOG_DESCRIPTION__SELECTION_MESSAGE);
         this.createEReference(this.selectionDialogDescriptionEClass, SELECTION_DIALOG_DESCRIPTION__SELECTION_DIALOG_TREE_DESCRIPTION);
+        this.createEAttribute(this.selectionDialogDescriptionEClass, SELECTION_DIALOG_DESCRIPTION__MULTIPLE);
 
         this.toolSectionEClass = this.createEClass(TOOL_SECTION);
         this.createEAttribute(this.toolSectionEClass, TOOL_SECTION__NAME);
@@ -2983,6 +2994,8 @@ public void initializePackageContents() {
                 !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
         this.initEReference(this.getSelectionDialogDescription_SelectionDialogTreeDescription(), this.getSelectionDialogTreeDescription(), null, "selectionDialogTreeDescription", null, 0, 1,
                 SelectionDialogDescription.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+        this.initEAttribute(this.getSelectionDialogDescription_Multiple(), this.ecorePackage.getEBoolean(), "multiple", null, 0, 1, SelectionDialogDescription.class, !IS_TRANSIENT, !IS_VOLATILE,
+                IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
 
         this.initEClass(this.toolSectionEClass, ToolSection.class, "ToolSection", IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
         this.initEAttribute(this.getToolSection_Name(), theViewPackage.getIdentifier(), "name", "Tool Section", 1, 1, ToolSection.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE,