| //------------------------------------------------------------------------------ |
| // 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.library.edit.category; |
| |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.MissingResourceException; |
| |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.command.UnexecutableCommand; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EReference; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.edit.EMFEditPlugin; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.ChangeNotifier; |
| import org.eclipse.emf.edit.provider.INotifyChangedListener; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| import org.eclipse.epf.library.edit.IDefaultNameSetter; |
| import org.eclipse.epf.library.edit.ILibraryItemProvider; |
| import org.eclipse.epf.library.edit.LibraryEditPlugin; |
| import org.eclipse.epf.library.edit.PresentationContext; |
| import org.eclipse.epf.library.edit.command.MethodElementAddCommand; |
| import org.eclipse.epf.library.edit.internal.IListenerProvider; |
| import org.eclipse.epf.library.edit.util.CategorySortHelper; |
| import org.eclipse.epf.library.edit.util.LibraryEditConstants; |
| import org.eclipse.epf.library.edit.util.MethodElementUtil; |
| import org.eclipse.epf.library.edit.util.ModelStructure; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.uma.ContentPackage; |
| import org.eclipse.epf.uma.CustomCategory; |
| import org.eclipse.epf.uma.DescribableElement; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.MethodPlugin; |
| import org.eclipse.epf.uma.UmaFactory; |
| import org.eclipse.epf.uma.UmaPackage; |
| import org.eclipse.epf.uma.VariabilityElement; |
| import org.eclipse.epf.uma.util.AssociationHelper; |
| |
| /** |
| * The item provider adapter for a custom category. |
| * |
| * @author Phong Nguyen Le |
| * @author Kelvin Low |
| * @since 1.0 |
| */ |
| public class CustomCategoryItemProvider extends |
| org.eclipse.epf.uma.provider.CustomCategoryItemProvider implements |
| IDefaultNameSetter, ILibraryItemProvider, IListenerProvider { |
| |
| /** |
| * Creates a new instance. |
| */ |
| public CustomCategoryItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| public void setParent(Object parent) { |
| // this.parent = parent; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getParent(java.lang.Object) |
| */ |
| public Object getParent(Object object) { |
| |
| // CustomCategory category = (CustomCategory) object; |
| // if(category.eContainer() instanceof CustomCategory) { |
| // return super.getParent(object); |
| // } |
| // |
| // if(parent != null) { |
| // return parent; |
| // } |
| // |
| // if(object instanceof EObject) { |
| // MethodPlugin plugin = UmaUtil.getMethodPlugin((EObject) object); |
| // //if(plugin == null) return null; |
| // |
| // if(plugin != null) { |
| // String[] path = { |
| // LibraryEditPlugin.INSTANCE.getString("_UI_Content_group") |
| // ,LibraryEditPlugin.INSTANCE.getString("_UI_Custom_Categories_group") |
| // }; |
| // return TngUtil.getAdapter(plugin, path); |
| // } |
| // |
| // } |
| |
| if (TngUtil.isRootCustomCategory((CustomCategory) object)) { |
| return null; |
| } |
| return super.getParent(object); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#collectNewChildDescriptors(java.util.Collection, |
| * java.lang.Object) |
| */ |
| protected void collectNewChildDescriptors(Collection newChildDescriptors, |
| Object object) { |
| newChildDescriptors.add(createChildParameter(UmaPackage.eINSTANCE |
| .getCustomCategory_CategorizedElements(), UmaFactory.eINSTANCE |
| .createCustomCategory())); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getChildrenFeatures(java.lang.Object) |
| */ |
| public Collection getChildrenFeatures(Object object) { |
| if (childrenFeatures == null) { |
| childrenFeatures = new ArrayList(); |
| // childrenFeatures.add(UmaPackage.eINSTANCE.getCustomCategory_SubCategories()); |
| childrenFeatures.add(UmaPackage.eINSTANCE |
| .getCustomCategory_CategorizedElements()); |
| // childrenFeatures.add(UmaPackage.eINSTANCE.getCustomCategory_ProcessElements()); |
| } |
| return childrenFeatures; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.command.CreateChildCommand.Helper#getCreateChildImage(java.lang.Object, |
| * java.lang.Object, java.lang.Object, java.util.Collection) |
| */ |
| public Object getCreateChildImage(Object owner, Object feature, |
| Object child, Collection selection) { |
| if (feature instanceof EReference && child instanceof EObject) { |
| EReference reference = (EReference) feature; |
| EClass parentClass = reference.getEContainingClass(); |
| EClass childClass = ((EObject) child).eClass(); |
| String name = "full/ctool16/Create" + parentClass.getName() + "_" + reference.getName() + "_" + childClass.getName(); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| try { |
| return LibraryEditPlugin.INSTANCE.getImage(name); |
| } catch (MissingResourceException e) { |
| System.err.println(e.getMessage()); |
| return null; |
| } |
| } |
| |
| return EMFEditPlugin.INSTANCE.getImage("full/ctool16/CreateChild"); //$NON-NLS-1$ |
| } |
| |
| private static void handleRemoved(CustomCategory category) { |
| if (AssociationHelper.getCustomCategories(category).isEmpty()) { |
| // remove all subcategories |
| // |
| for (Iterator iter = category.getCategorizedElements().iterator(); iter |
| .hasNext();) { |
| Object element = iter.next(); |
| if (element instanceof CustomCategory) { |
| iter.remove(); |
| } |
| } |
| |
| EcoreUtil.remove(category); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.common.notify.Adapter#notifyChanged(org.eclipse.emf.common.notify.Notification) |
| */ |
| public void notifyChanged(Notification notification) { |
| setDefaultName(notification); |
| |
| updateChildren(notification); |
| |
| ContentPackage pkg; |
| // boolean refreshCustomCategoryRoot = false; |
| switch (notification.getFeatureID(CustomCategory.class)) { |
| case UmaPackage.METHOD_ELEMENT__NAME: |
| TngUtil.refreshContributors(this, notification, false, true); |
| //for epf defect:174043 |
| if(!TngUtil.isRootCustomCategory((CustomCategory)notification.getNotifier())){ |
| MethodPlugin plugin = MethodElementUtil.getMethodModel(notification.getNotifier()); |
| if(plugin !=null){ |
| CustomCategory root = TngUtil.getRootCustomCategory(plugin); |
| fireNotifyChanged(new ViewerNotification(notification, root, true, false)); |
| } |
| } |
| break; |
| case UmaPackage.METHOD_ELEMENT__METHOD_ELEMENT_PROPERTY: |
| fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false)); |
| break; |
| // case UmaPackage.CUSTOM_CATEGORY__SUB_CATEGORIES: |
| case UmaPackage.CUSTOM_CATEGORY__CATEGORIZED_ELEMENTS: |
| pkg = (ContentPackage) ((EObject) notification.getNotifier()) |
| .eContainer(); |
| if ((pkg != null) |
| && (ModelStructure.HIDDEN_PACKAGE_NAME |
| .equals(pkg.getName()))) { |
| // notifier is the root custom category |
| // |
| pkg = (ContentPackage) pkg.eContainer(); |
| } |
| Object obj; |
| CustomCategory category; |
| switch (notification.getEventType()) { |
| case Notification.ADD: |
| obj = notification.getNewValue(); |
| if (obj instanceof CustomCategory) { |
| category = (CustomCategory) obj; |
| if (category.eContainer() == null) { |
| pkg.getContentElements().add(category); |
| } else { |
| // refreshCustomCategoryRoot = true; |
| } |
| } |
| break; |
| case Notification.ADD_MANY: |
| for (Iterator iter = ((Collection) notification.getNewValue()) |
| .iterator(); iter.hasNext();) { |
| obj = iter.next(); |
| if (obj instanceof CustomCategory) { |
| category = (CustomCategory) obj; |
| if (category.eContainer() == null) { |
| pkg.getContentElements().add(category); |
| } else { |
| // refreshCustomCategoryRoot = true; |
| } |
| } |
| } |
| break; |
| |
| // removing subcategories is handled by the remove command |
| // |
| // case Notification.REMOVE: |
| // obj = notification.getOldValue(); |
| // if (obj instanceof CustomCategory) { |
| // handleRemoved((CustomCategory) obj); |
| // } |
| // break; |
| // case Notification.REMOVE_MANY: |
| // for (Iterator iter = ((Collection) notification.getOldValue()) |
| // .iterator(); iter.hasNext();) { |
| // obj = iter.next(); |
| // if (obj instanceof CustomCategory) { |
| // handleRemoved((CustomCategory) obj); |
| // } |
| // } |
| // break; |
| } |
| |
| fireNotifyChanged(new ViewerNotification(notification, notification |
| .getNotifier(), true, false)); |
| |
| // // refresh wrappers |
| // // |
| // if(wrappers != null) { |
| // for (Iterator iter = new ArrayList(wrappers).iterator(); |
| // iter.hasNext();) { |
| // fireNotifyChanged(new ViewerNotification(notification, |
| // iter.next(), true, false)); |
| // } |
| // } |
| // |
| // if(refreshCustomCategoryRoot) { |
| // // sub category has been added or removed from the custom |
| // category |
| // // need to refresh the folder for all custom categories |
| // // |
| // MethodPlugin plugin = UmaUtil.getMethodPlugin((EObject) target); |
| // |
| // if(plugin != null) { |
| // String[] path = { |
| // LibraryEditPlugin.INSTANCE.getString("_UI_Content_group") |
| // ,LibraryEditPlugin.INSTANCE.getString("_UI_Custom_Categories_group") |
| // }; |
| // fireNotifyChanged(new ViewerNotification(notification, |
| // TngUtil.getAdapter(plugin, path), true, false)); |
| // } |
| // } |
| |
| return; |
| } |
| super.notifyChanged(notification); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#isWrappingNeeded(java.lang.Object) |
| */ |
| protected boolean isWrappingNeeded(Object object) { |
| return true; |
| } |
| |
| protected Object createWrapper(EObject object, EStructuralFeature feature, |
| Object value, int index) { |
| if (!isWrappingNeeded(object)) |
| return value; |
| return TngUtil.createWrapper(adapterFactory, object, feature, value, |
| index); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getText(java.lang.Object) |
| */ |
| public String getText(Object object) { |
| return TngUtil.getLabel((VariabilityElement) object, |
| getString("_UI_CustomCategory_type"), true); //$NON-NLS-1$ |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#hasChildren(java.lang.Object) |
| */ |
| public boolean hasChildren(Object object) { |
| CustomCategory category = (CustomCategory) object; |
| return !category.getCategorizedElements().isEmpty() |
| // || !category.getSubCategories().isEmpty() |
| ; |
| } |
| |
| public void setDefaultName(Notification msg) { |
| IDefaultNameSetter defaultNameSetter = this; |
| if (defaultNameSetter.getInterestedFeatureOwnerClass() != null) { |
| int featureId = msg.getFeatureID(defaultNameSetter |
| .getInterestedFeatureOwnerClass()); |
| if (featureId == defaultNameSetter.getInterestedFeatureID()) { |
| switch (msg.getEventType()) { |
| case Notification.ADD: |
| setDefaultName(msg.getNewValue(), msg.getNotifier()); |
| break; |
| case Notification.ADD_MANY: |
| for (Iterator iter = ((Collection) msg.getNewValue()) |
| .iterator(); iter.hasNext();) { |
| setDefaultName(iter.next(), msg.getNotifier()); |
| } |
| break; |
| } |
| } |
| } |
| } |
| |
| private void setDefaultName(Object obj, Object parent) { |
| String baseName = null; |
| if (obj instanceof CustomCategory) { |
| String ccName = ((CustomCategory)obj).getName(); |
| if (ccName == null || ccName.trim().length() == 0) { |
| baseName = LibraryEditConstants.NEW_CUSTOM_CATEGORY; |
| TngUtil.setDefaultName((CustomCategory) parent, (CustomCategory) obj, baseName); |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.IDefaultNameSetter#getInterestedFeatureID() |
| */ |
| public int getInterestedFeatureID() { |
| return UmaPackage.CUSTOM_CATEGORY__CATEGORIZED_ELEMENTS; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.IDefaultNameSetter#getInterestedFeatureOwnerClass() |
| */ |
| public Class getInterestedFeatureOwnerClass() { |
| return CustomCategory.class; |
| } |
| |
| protected Command createAddCommand(EditingDomain domain, EObject owner, |
| EStructuralFeature feature, Collection collection, int index) { |
| Collection selection = new ArrayList(); |
| for (Iterator iter = collection.iterator(); iter.hasNext();) { |
| Object element = iter.next(); |
| if (element instanceof CustomCategory) { |
| // check custom category for circular dependency |
| // |
| if (!(owner instanceof DescribableElement && TngUtil |
| .isAncessorOf((CustomCategory) element, |
| (DescribableElement) owner))) { |
| selection.add(element); |
| } |
| } |
| } |
| if (selection.isEmpty()) { |
| return UnexecutableCommand.INSTANCE; |
| } |
| |
| return new MethodElementAddCommand((AddCommand) super.createAddCommand( |
| domain, owner, feature, collection, index)); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#createRemoveCommand(org.eclipse.emf.edit.domain.EditingDomain, |
| * org.eclipse.emf.ecore.EObject, |
| * org.eclipse.emf.ecore.EStructuralFeature, java.util.Collection) |
| */ |
| protected Command createRemoveCommand(EditingDomain domain, EObject owner, |
| EStructuralFeature feature, Collection collection) { |
| return super.createRemoveCommand(domain, owner, feature, collection); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.IConfigurable#setLabel(java.lang.String) |
| */ |
| public void setLabel(String label) { |
| } |
| |
| public Object getImage(Object object) { |
| if (TngUtil.isRootCustomCategory((CustomCategory) object)) |
| return LibraryEditPlugin.INSTANCE |
| .getImage("full/obj16/CustomCategories"); //$NON-NLS-1$ |
| else { |
| if (object instanceof DescribableElement) { |
| if (((DescribableElement) object).getNodeicon() != null) { |
| URI imgUri = TngUtil.getFullPathofNodeorShapeIconURI( |
| (DescribableElement) object, |
| ((DescribableElement) object).getNodeicon()); |
| Object image = LibraryEditPlugin.INSTANCE |
| .getSharedImage(imgUri); |
| if (image != null) |
| return image; |
| } |
| } |
| return super.getImage(object); |
| } |
| } |
| |
| public void setDefaultName(Object obj) { |
| // do nothing, already handled by setDefaultName(Notification) |
| } |
| |
| public List<INotifyChangedListener> getNotifyChangedListeners() { |
| if(changeNotifier instanceof ChangeNotifier) { |
| return new ArrayList<INotifyChangedListener>((ChangeNotifier) changeNotifier); |
| } |
| return Collections.emptyList(); |
| } |
| |
| public Collection getChildren(Object object) { |
| |
| Collection col = super.getChildren(object); |
| if(TngUtil.isRootCustomCategory((CustomCategory)object)){ |
| List sortList = new ArrayList(); |
| sortList.addAll(col); |
| Collections.sort(sortList, PresentationContext.INSTANCE.getComparator()); |
| return sortList; |
| } else if (object instanceof MethodElement) { |
| List sortList = CategorySortHelper.sortCategoryElements((MethodElement)object, col.toArray()); |
| return sortList; |
| } |
| return col; |
| } |
| |
| } |
| |