| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 IBM Corporation and others. |
| // 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: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.uma.provider; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.util.ResourceLocator; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.IEditingDomainItemProvider; |
| import org.eclipse.emf.edit.provider.IItemLabelProvider; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.IItemPropertySource; |
| import org.eclipse.emf.edit.provider.IStructuredItemContentProvider; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| import org.eclipse.epf.uma.GraphElement; |
| import org.eclipse.epf.uma.UmaFactory; |
| import org.eclipse.epf.uma.UmaPackage; |
| |
| /** |
| * This is the item provider adapter for a {@link org.eclipse.epf.uma.GraphElement} object. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public class GraphElementItemProvider extends DiagramElementItemProvider |
| implements IEditingDomainItemProvider, IStructuredItemContentProvider, |
| ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource { |
| /** |
| * This constructs an instance from a factory and a notifier. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public GraphElementItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /** |
| * This returns the property descriptors for the adapted class. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) { |
| if (itemPropertyDescriptors == null) { |
| super.getPropertyDescriptors(object); |
| |
| addPositionPropertyDescriptor(object); |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Position feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected void addPositionPropertyDescriptor(Object object) { |
| itemPropertyDescriptors |
| .add(createItemPropertyDescriptor( |
| ((ComposeableAdapterFactory) adapterFactory) |
| .getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_GraphElement_position_feature"), //$NON-NLS-1$ |
| getString( |
| "_UI_PropertyDescriptor_description", "_UI_GraphElement_position_feature", "_UI_GraphElement_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| UmaPackage.Literals.GRAPH_ELEMENT__POSITION, true, |
| false, true, null, 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 |
| * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Collection<? extends EStructuralFeature> getChildrenFeatures( |
| Object object) { |
| if (childrenFeatures == null) { |
| super.getChildrenFeatures(object); |
| childrenFeatures.add(UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED); |
| childrenFeatures.add(UmaPackage.Literals.GRAPH_ELEMENT__LINK); |
| childrenFeatures.add(UmaPackage.Literals.GRAPH_ELEMENT__ANCHORAGE); |
| childrenFeatures |
| .add(UmaPackage.Literals.GRAPH_ELEMENT__SEMANTIC_MODEL); |
| } |
| return childrenFeatures; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EStructuralFeature getChildFeature(Object object, Object child) { |
| // Check the type of the specified child object and return the proper feature to use for |
| // adding (see {@link AddCommand}) it as a child. |
| |
| return super.getChildFeature(object, child); |
| } |
| |
| /** |
| * This returns the label text for the adapted class. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String getText(Object object) { |
| String label = ((GraphElement) object).getName(); |
| return label == null || label.length() == 0 ? getString("_UI_GraphElement_type") : //$NON-NLS-1$ |
| getString("_UI_GraphElement_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /** |
| * This handles model notifications by calling {@link #updateChildren} to update any cached |
| * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void notifyChanged(Notification notification) { |
| updateChildren(notification); |
| |
| switch (notification.getFeatureID(GraphElement.class)) { |
| case UmaPackage.GRAPH_ELEMENT__CONTAINED: |
| case UmaPackage.GRAPH_ELEMENT__LINK: |
| case UmaPackage.GRAPH_ELEMENT__ANCHORAGE: |
| case UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL: |
| fireNotifyChanged(new ViewerNotification(notification, notification |
| .getNotifier(), true, false)); |
| return; |
| } |
| super.notifyChanged(notification); |
| } |
| |
| /** |
| * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children |
| * that can be created under this object. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected void collectNewChildDescriptors( |
| Collection<Object> newChildDescriptors, Object object) { |
| super.collectNewChildDescriptors(newChildDescriptors, object); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createGraphNode())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createDiagram())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createReference())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createProperty())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createDiagramLink())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createGraphConnector())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createGraphEdge())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createSimpleSemanticModelElement())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createUMASemanticModelBridge())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createCoreSemanticModelBridge())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createTextElement())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createImage())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createPolyline())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED, |
| UmaFactory.eINSTANCE.createEllipse())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__LINK, UmaFactory.eINSTANCE |
| .createDiagramLink())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__ANCHORAGE, |
| UmaFactory.eINSTANCE.createGraphConnector())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__SEMANTIC_MODEL, |
| UmaFactory.eINSTANCE.createSimpleSemanticModelElement())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__SEMANTIC_MODEL, |
| UmaFactory.eINSTANCE.createUMASemanticModelBridge())); |
| |
| newChildDescriptors.add(createChildParameter( |
| UmaPackage.Literals.GRAPH_ELEMENT__SEMANTIC_MODEL, |
| UmaFactory.eINSTANCE.createCoreSemanticModelBridge())); |
| } |
| |
| /** |
| * This returns the label text for {@link org.eclipse.emf.edit.command.CreateChildCommand}. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String getCreateChildText(Object owner, Object feature, |
| Object child, Collection<?> selection) { |
| Object childFeature = feature; |
| Object childObject = child; |
| |
| boolean qualify = childFeature == UmaPackage.Literals.DIAGRAM_ELEMENT__PROPERTY |
| || childFeature == UmaPackage.Literals.GRAPH_ELEMENT__CONTAINED |
| || childFeature == UmaPackage.Literals.GRAPH_ELEMENT__LINK |
| || childFeature == UmaPackage.Literals.GRAPH_ELEMENT__ANCHORAGE |
| || childFeature == UmaPackage.Literals.GRAPH_ELEMENT__SEMANTIC_MODEL; |
| |
| if (qualify) { |
| return getString("_UI_CreateChild_text2", //$NON-NLS-1$ |
| new Object[] { getTypeText(childObject), |
| getFeatureText(childFeature), getTypeText(owner) }); |
| } |
| return super.getCreateChildText(owner, feature, child, selection); |
| } |
| |
| /** |
| * Return the resource locator for this item provider's resources. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public ResourceLocator getResourceLocator() { |
| return UmaEditPlugin.INSTANCE; |
| } |
| |
| } |
