| /** |
| * Copyright (c) 2002-2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| */ |
| package org.eclipse.xsd.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.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| 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.ItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ItemProviderAdapter; |
| |
| import org.eclipse.xsd.XSDCompositor; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDElementDeclaration; |
| import org.eclipse.xsd.XSDModelGroup; |
| import org.eclipse.xsd.XSDParticle; |
| |
| |
| /** |
| * This is the item provider adpater for a {@link org.eclipse.xsd.XSDModelGroup} object. |
| */ |
| public class XSDModelGroupItemProvider |
| extends XSDTermItemProvider |
| implements |
| IEditingDomainItemProvider, |
| IStructuredItemContentProvider, |
| ITreeItemContentProvider, |
| IItemLabelProvider, |
| IItemPropertySource |
| { |
| /** |
| * This constructs an instance from a factory and a notifier. |
| */ |
| public XSDModelGroupItemProvider(AdapterFactory adapterFactory) |
| { |
| super(adapterFactory); |
| } |
| |
| /** |
| * This returns the property descriptors for the adapted class. |
| */ |
| @Override |
| public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) |
| { |
| if (itemPropertyDescriptors == null) |
| { |
| super.getPropertyDescriptors(object); |
| |
| // This is for the compositor feature. |
| // |
| itemPropertyDescriptors.add |
| (new ItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| XSDEditPlugin.INSTANCE.getString("_UI_Compositor_label"), |
| XSDEditPlugin.INSTANCE.getString("_UI_Compositor_description"), |
| xsdPackage.getXSDModelGroup_Compositor(), |
| true, |
| ItemPropertyDescriptor.TEXT_VALUE_IMAGE)); |
| |
| // This is for the annotation feature. |
| // |
| itemPropertyDescriptors.add |
| (new ItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| XSDEditPlugin.INSTANCE.getString("_UI_Annotation_label"), |
| XSDEditPlugin.INSTANCE.getString("_UI_AnnotationOfModelGroup_description"), |
| xsdPackage.getXSDModelGroup_Annotation(), |
| false)); |
| |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * 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}. |
| */ |
| @Override |
| public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) |
| { |
| if (childrenFeatures == null) |
| { |
| super.getChildrenFeatures(object); |
| childrenFeatures.add(xsdPackage.getXSDModelGroup_Annotation()); |
| childrenFeatures.add(xsdPackage.getXSDModelGroup_Contents()); |
| } |
| return childrenFeatures; |
| } |
| |
| /** |
| * This returns XSDModelGroup.gif. |
| */ |
| @Override |
| public Object getImage(Object object) |
| { |
| XSDModelGroup xsdModelGroup = ((XSDModelGroup)object); |
| if (XSDCompositor.CHOICE_LITERAL == xsdModelGroup.getCompositor()) |
| { |
| return XSDEditPlugin.INSTANCE.getImage("full/obj16/XSDModelGroupChoice"); |
| } |
| else if (XSDCompositor.ALL_LITERAL == xsdModelGroup.getCompositor()) |
| { |
| return XSDEditPlugin.INSTANCE.getImage("full/obj16/XSDModelGroupAll"); |
| } |
| else |
| { |
| return XSDEditPlugin.INSTANCE.getImage("full/obj16/XSDModelGroupSequence"); |
| } |
| } |
| |
| @Override |
| public String getText(Object object) |
| { |
| XSDModelGroup xsdModelGroup = ((XSDModelGroup)object); |
| return xsdModelGroup.getCompositor().getName(); |
| } |
| |
| /** |
| * This handles notification by calling {@link #fireNotifyChanged fireNotifyChanged}. |
| */ |
| @Override |
| public void notifyChanged(Notification msg) |
| { |
| XSDModelGroup xsdModelGroup = (XSDModelGroup)msg.getNotifier(); |
| if (msg.getFeature() == xsdPackage.getXSDModelGroup_Compositor() || |
| msg.getFeature() == xsdPackage.getXSDModelGroup_Contents() || |
| msg.getFeature() == xsdPackage.getXSDModelGroup_Annotation()) |
| { |
| fireNotifyChanged(msg); |
| |
| XSDConcreteComponent container = xsdModelGroup.getContainer(); |
| if (container instanceof XSDParticle) |
| { |
| ((ItemProviderAdapter)adapterFactory.adapt(container, IItemLabelProvider.class)).fireNotifyChanged |
| (new ENotificationImpl |
| ((InternalEObject)container, |
| msg.getEventType(), |
| (EStructuralFeature)msg.getFeature(), |
| msg.getOldValue(), |
| msg.getNewValue(), |
| msg.getPosition())); |
| } |
| return; |
| } |
| super.notifyChanged(msg); |
| } |
| |
| /** |
| * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children |
| * that can be created under this object. |
| */ |
| @Override |
| protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) |
| { |
| super.collectNewChildDescriptors(newChildDescriptors, object); |
| XSDModelGroup mg = (XSDModelGroup) object; |
| |
| // annotation |
| newChildDescriptors.add(createChildParameter(xsdPackage.getXSDModelGroup_Annotation(), xsdFactory.createXSDAnnotation())); |
| |
| // element declaration under particle |
| XSDElementDeclaration ed = createElementDeclaration(mg); |
| newChildDescriptors.add(createChildParameter(xsdPackage.getXSDModelGroup_Contents(), createParticle(ed, false))); |
| |
| // element declaration reference under particle |
| newChildDescriptors.add(createChildParameter(xsdPackage.getXSDModelGroup_Contents(), createParticle(mg.resolveElementDeclaration(""), true))); |
| |
| // for choice and sequence model groups only... |
| if (mg.getCompositor() != XSDCompositor.ALL_LITERAL) |
| { |
| // choice and sequence model groups under particles |
| addModelGroupChildParameters(newChildDescriptors, xsdPackage.getXSDModelGroup_Contents(), false, true); |
| |
| // model group definition reference under particle |
| newChildDescriptors.add(createChildParameter(xsdPackage.getXSDModelGroup_Contents(), createParticle(mg.resolveModelGroupDefinition(""), true))); |
| |
| // element wildcard under particle |
| newChildDescriptors.add(createChildParameter(xsdPackage.getXSDModelGroup_Contents(), createParticle(xsdFactory.createXSDWildcard(), false))); |
| } |
| } |
| } |