| //------------------------------------------------------------------------------ |
| // 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.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| 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.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| 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.IStatefulItemProvider; |
| 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.LibraryEditConstants; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.uma.Discipline; |
| 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.UmaUtil; |
| |
| /** |
| * The item provider adapter for a discipline. |
| * |
| * @author Phong Nguyen Le |
| * @author Kelvin Low |
| * @since 1.0 |
| */ |
| public class DisciplineItemProvider extends |
| org.eclipse.epf.uma.provider.DisciplineItemProvider implements |
| ILibraryItemProvider, IStatefulItemProvider, IDefaultNameSetter, IListenerProvider { |
| |
| private Object parent; |
| |
| /** |
| * Creates a new instance. |
| */ |
| public DisciplineItemProvider(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) { |
| // if (parent != null) |
| // return parent; |
| // return super.getParent(object); |
| Discipline discipline = (Discipline)object; |
| if(discipline.eContainer() instanceof Discipline){ |
| parent = super.getParent(discipline); |
| return parent; |
| } |
| |
| MethodPlugin model = UmaUtil.getMethodPlugin(discipline); |
| if (model == null) |
| return null; |
| |
| String[] path = { |
| LibraryEditPlugin.INSTANCE.getString("_UI_Content_group") //$NON-NLS-1$ |
| , |
| LibraryEditPlugin.INSTANCE |
| .getString("_UI_Standard_Categories_group") //$NON-NLS-1$ |
| , LibraryEditPlugin.INSTANCE.getString("_UI_Disciplines_group") //$NON-NLS-1$ |
| }; |
| |
| return TngUtil.getAdapter(model, path); |
| } |
| |
| /* |
| * (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 |
| .getDiscipline_Subdiscipline(), UmaFactory.eINSTANCE.createDiscipline())); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getChildrenFeatures(java.lang.Object) |
| */ |
| public Collection getChildrenFeatures(Object object) { |
| //return Collections.EMPTY_LIST; |
| if(childrenFeatures == null){ |
| childrenFeatures = new ArrayList(); |
| childrenFeatures.add(UmaPackage.eINSTANCE.getDiscipline_Subdiscipline()); |
| } |
| return childrenFeatures; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.common.notify.Adapter#notifyChanged(org.eclipse.emf.common.notify.Notification) |
| */ |
| public void notifyChanged(Notification notification) { |
| TngUtil.setDefaultName(this, notification); |
| updateChildren(notification); |
| TngUtil.refreshParentIfNameChanged(notification, this); |
| switch (notification.getFeatureID(Discipline.class)) { |
| case UmaPackage.DISCIPLINE__NAME: |
| TngUtil.refreshContributors(this, notification, false, true); |
| break; |
| case UmaPackage.DISCIPLINE__TASKS: |
| fireNotifyChanged(new ViewerNotification(notification, notification |
| .getNotifier(), true, false)); |
| return; |
| |
| case UmaPackage.DISCIPLINE__REFERENCE_WORKFLOWS: |
| fireNotifyChanged(new ViewerNotification(notification, notification |
| .getNotifier(), true, false)); |
| // refresh uncategorized tasks folder |
| // TngUtil.refreshAdapter(LibraryEditConstants.UNCATEGORIZED_TASKS_PATH, |
| // notification); |
| return; |
| case UmaPackage.DISCIPLINE__SUBDISCIPLINE: |
| fireNotifyChanged(new ViewerNotification(notification, notification |
| .getNotifier(), true, false)); |
| return; |
| case UmaPackage.DISCIPLINE__VARIABILITY_BASED_ON_ELEMENT: |
| fireNotifyChanged(new ViewerNotification(notification, notification |
| .getNotifier(), true, false)); |
| return; |
| |
| } |
| |
| super.notifyChanged(notification); |
| } |
| |
| /* |
| * (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_Discipline_type"), true); //$NON-NLS-1$ |
| } |
| |
| 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); |
| } |
| |
| public List getNotifyChangedListeners() { |
| if(changeNotifier instanceof Collection) { |
| return new ArrayList((Collection) changeNotifier); |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#hasChildren(java.lang.Object) |
| */ |
| public boolean hasChildren(Object object) { |
| // Change Categories display in Library Navigator |
| // (commented for this defect) |
| // return !((Discipline) object).getTasks().isEmpty(); |
| //return false; |
| return super.hasChildren(object); |
| } |
| |
| protected Command createAddCommand(EditingDomain domain, EObject owner, |
| EStructuralFeature feature, Collection collection, int index) { |
| // return new MethodElementAddCommand((AddCommand) |
| // super.createAddCommand(domain, owner, feature, collection, index)); |
| //return UnexecutableCommand.INSTANCE; |
| Collection selection = new ArrayList(); |
| for (Iterator iter = collection.iterator(); iter.hasNext();) { |
| Object element = iter.next(); |
| if (element instanceof Discipline) { |
| selection.add(element); |
| } |
| } |
| if (selection.isEmpty()) { |
| return UnexecutableCommand.INSTANCE; |
| } |
| |
| return new MethodElementAddCommand((AddCommand) super.createAddCommand( |
| domain, owner, feature, collection, index)); |
| } |
| |
| public int getInterestedFeatureID() { |
| // TODO Auto-generated method stub |
| return UmaPackage.DISCIPLINE__SUBDISCIPLINE; |
| } |
| |
| public Class getInterestedFeatureOwnerClass() { |
| // TODO Auto-generated method stub |
| return Discipline.class; |
| } |
| |
| public void setDefaultName(Object obj) { |
| // TODO Auto-generated method stub |
| String baseName = null; |
| if (obj instanceof Discipline) { |
| baseName = LibraryEditConstants.NEW_DISCIPLINE; |
| } |
| if (baseName != null) { |
| TngUtil.setDefaultName(((Discipline) target).getSubdiscipline(), |
| (MethodElement) obj, baseName); |
| } |
| } |
| |
| public Collection getChildren(Object object) { |
| // TODO Auto-generated method stub |
| //return super.getChildren(object); |
| Collection children = super.getChildren(object); |
| if (children instanceof List) |
| Collections.sort((List) children, PresentationContext.INSTANCE.getComparator()); |
| return children; |
| } |
| |
| } |