| /****************************************************************************** |
| * Copyright (c) 2004, 2010 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 API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.notation.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.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.IItemPropertySource; |
| import org.eclipse.emf.edit.provider.IStructuredItemContentProvider; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.provider.ItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| import org.eclipse.gmf.runtime.notation.Edge; |
| import org.eclipse.gmf.runtime.notation.NotationFactory; |
| import org.eclipse.gmf.runtime.notation.NotationPackage; |
| |
| /** |
| * This is the item provider adapter for a {@link org.eclipse.gmf.runtime.notation.Edge} object. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public class EdgeItemProvider |
| extends ViewItemProvider |
| implements |
| IEditingDomainItemProvider, |
| IStructuredItemContentProvider, |
| ITreeItemContentProvider, |
| IItemLabelProvider, |
| IItemPropertySource { |
| /** |
| * This constructs an instance from a factory and a notifier. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public EdgeItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /** |
| * This returns the property descriptors for the adapted class. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| */ |
| public List getPropertyDescriptors(Object object) { |
| if (itemPropertyDescriptors == null) { |
| super.getPropertyDescriptors(object); |
| |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Source feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected void addSourcePropertyDescriptor(Object object) { |
| itemPropertyDescriptors.add |
| (createItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_Edge_source_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_Edge_source_feature", "_UI_Edge_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| NotationPackage.Literals.EDGE__SOURCE, |
| true, |
| false, |
| true, |
| null, |
| null, |
| null)); |
| } |
| |
| /** |
| * This adds a property descriptor for the Target feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected void addTargetPropertyDescriptor(Object object) { |
| itemPropertyDescriptors.add |
| (createItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_Edge_target_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_Edge_target_feature", "_UI_Edge_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| NotationPackage.Literals.EDGE__TARGET, |
| 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 |
| */ |
| public Collection getChildrenFeatures(Object object) { |
| if (childrenFeatures == null) { |
| super.getChildrenFeatures(object); |
| childrenFeatures.add(NotationPackage.Literals.EDGE__BENDPOINTS); |
| childrenFeatures.add(NotationPackage.Literals.EDGE__SOURCE_ANCHOR); |
| childrenFeatures.add(NotationPackage.Literals.EDGE__TARGET_ANCHOR); |
| } |
| return childrenFeatures; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| 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 adds a property descriptor for the Source Anchor feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| */ |
| protected void addSourceAnchorPropertyDescriptor(Object object) { |
| itemPropertyDescriptors.add |
| (new ItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getString("_UI_Edge_sourceAnchor_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_Edge_sourceAnchor_feature", "_UI_Edge_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| NotationPackage.Literals.EDGE__SOURCE_ANCHOR, |
| true)); |
| } |
| |
| /** |
| * This adds a property descriptor for the Target Anchor feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| */ |
| protected void addTargetAnchorPropertyDescriptor(Object object) { |
| itemPropertyDescriptors.add |
| (new ItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getString("_UI_Edge_targetAnchor_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_Edge_targetAnchor_feature", "_UI_Edge_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| NotationPackage.Literals.EDGE__TARGET_ANCHOR, |
| true)); |
| } |
| |
| /** |
| * This adds a property descriptor for the Bendpoints feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| */ |
| protected void addBendpointsPropertyDescriptor(Object object) { |
| itemPropertyDescriptors.add |
| (new ItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getString("_UI_Edge_bendpoints_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_Edge_bendpoints_feature", "_UI_Edge_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| NotationPackage.Literals.EDGE__BENDPOINTS, |
| false)); |
| } |
| |
| /** |
| * This returns Edge.gif. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Object getImage(Object object) { |
| return overlayImage(object, getResourceLocator().getImage("full/obj16/Edge")); //$NON-NLS-1$ |
| } |
| |
| /** |
| * This returns the label text for the adapted class. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public String getText(Object object) { |
| Edge edge = (Edge)object; |
| return getString("_UI_Edge_type") + " " + edge.isVisible(); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /** |
| * 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 |
| */ |
| public void notifyChanged(Notification notification) { |
| updateChildren(notification); |
| |
| switch (notification.getFeatureID(Edge.class)) { |
| case NotationPackage.EDGE__BENDPOINTS: |
| case NotationPackage.EDGE__SOURCE_ANCHOR: |
| case NotationPackage.EDGE__TARGET_ANCHOR: |
| 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 |
| */ |
| protected void collectNewChildDescriptors(Collection newChildDescriptors, Object object) { |
| super.collectNewChildDescriptors(newChildDescriptors, object); |
| |
| newChildDescriptors.add |
| (createChildParameter |
| (NotationPackage.Literals.EDGE__BENDPOINTS, |
| NotationFactory.eINSTANCE.createRelativeBendpoints())); |
| |
| newChildDescriptors.add |
| (createChildParameter |
| (NotationPackage.Literals.EDGE__SOURCE_ANCHOR, |
| NotationFactory.eINSTANCE.createIdentityAnchor())); |
| |
| newChildDescriptors.add |
| (createChildParameter |
| (NotationPackage.Literals.EDGE__TARGET_ANCHOR, |
| NotationFactory.eINSTANCE.createIdentityAnchor())); |
| } |
| |
| /** |
| * This returns the label text for {@link org.eclipse.emf.edit.command.CreateChildCommand}. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public String getCreateChildText(Object owner, Object feature, Object child, Collection selection) { |
| Object childFeature = feature; |
| Object childObject = child; |
| |
| boolean qualify = |
| childFeature == NotationPackage.Literals.VIEW__PERSISTED_CHILDREN || |
| childFeature == NotationPackage.Literals.VIEW__TRANSIENT_CHILDREN || |
| childFeature == NotationPackage.Literals.VIEW__STYLES || |
| childFeature == NotationPackage.Literals.EDGE__SOURCE_ANCHOR || |
| childFeature == NotationPackage.Literals.EDGE__TARGET_ANCHOR; |
| |
| 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); |
| } |
| |
| } |
