| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 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 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.authoring.ui.actions; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.emf.common.command.AbstractCommand; |
| 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.ecore.resource.Resource; |
| import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain; |
| import org.eclipse.emf.edit.domain.IEditingDomainProvider; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.ui.action.CommandActionHandler; |
| import org.eclipse.epf.authoring.ui.AuthoringUIResources; |
| import org.eclipse.epf.authoring.ui.editors.ProcessEditor; |
| import org.eclipse.epf.library.edit.command.IResourceAwareCommand; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.library.edit.validation.DependencyChecker; |
| import org.eclipse.epf.richtext.RichTextImages; |
| import org.eclipse.epf.uma.Activity; |
| import org.eclipse.epf.uma.BreakdownElement; |
| import org.eclipse.epf.uma.MethodPackage; |
| import org.eclipse.epf.uma.Process; |
| import org.eclipse.epf.uma.ProcessPackage; |
| import org.eclipse.epf.uma.WorkBreakdownElement; |
| import org.eclipse.epf.uma.WorkOrder; |
| import org.eclipse.epf.uma.util.UmaUtil; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Indents breakdown elements in a process tree. |
| * |
| * @author Phong Nguyen Le |
| * @since 1.2 |
| */ |
| public class IndentAction extends |
| CommandActionHandler implements IWorkbenchPartAction, IModifyingAction { |
| |
| public static class IndentCommand extends AbstractCommand implements IResourceAwareCommand { |
| |
| private Collection<BreakdownElement> elements; |
| private AdapterFactory adapterFactory; |
| private Set modifiedResources; |
| private BreakdownElement element; |
| private Activity oldParent; |
| private Activity newParent; |
| private int oldIndex; |
| private Map<WorkBreakdownElement, WorkOrder> circularWorkOrders; |
| |
| public IndentCommand(Collection<BreakdownElement> collection, AdapterFactory adapterFactory) { |
| this.elements = collection; |
| this.adapterFactory = adapterFactory; |
| setLabel(LABEL); |
| } |
| |
| public Collection getModifiedResources() { |
| if(modifiedResources == null) { |
| Process proc = null; |
| for (Iterator<BreakdownElement> iter = elements.iterator(); proc == null && iter.hasNext();) { |
| BreakdownElement e = iter.next(); |
| proc = TngUtil.getOwningProcess(e); |
| } |
| if(proc != null) { |
| Resource resource = proc.eResource(); |
| if(resource != null) { |
| modifiedResources = Collections.singleton(proc.eResource()); |
| } |
| } |
| if(modifiedResources == null) { |
| modifiedResources = Collections.EMPTY_SET; |
| } |
| } |
| return modifiedResources; |
| } |
| |
| @Override |
| protected boolean prepare() { |
| element = elements.iterator().next(); |
| oldParent = element.getSuperActivities(); |
| if(oldParent == null) { |
| return false; |
| } |
| oldIndex = oldParent.getBreakdownElements().indexOf(element); |
| ITreeItemContentProvider ip = (ITreeItemContentProvider) adapterFactory.adapt(oldParent, |
| ITreeItemContentProvider.class); |
| List<Object> children = new LinkedList<Object>(ip.getChildren(oldParent)); |
| int index = children.indexOf(element); |
| if(index > 0) { |
| Object prev = children.get(index - 1); |
| if(prev instanceof Activity) { |
| newParent = (Activity) prev; |
| return DependencyChecker.checkCircularForMovingVariabilityElement(newParent, Collections.singleton(element), true); |
| } |
| } |
| return false; |
| } |
| |
| public void execute() { |
| newParent.getBreakdownElements().add(element); |
| |
| // remove circular work orders |
| // |
| if(element instanceof WorkBreakdownElement) { |
| if(circularWorkOrders == null) { |
| circularWorkOrders = new HashMap<WorkBreakdownElement, WorkOrder>(); |
| } |
| else { |
| circularWorkOrders.clear(); |
| } |
| WorkOrder wo = UmaUtil.findWorkOrder(newParent, element); |
| if(wo != null) { |
| newParent.getLinkToPredecessor().remove(wo); |
| circularWorkOrders.put(newParent, wo); |
| } |
| WorkBreakdownElement wbe = (WorkBreakdownElement) element; |
| wo = UmaUtil.findWorkOrder(wbe, newParent); |
| if(wo != null) { |
| wbe.getLinkToPredecessor().remove(wo); |
| circularWorkOrders.put(wbe, wo); |
| } |
| } |
| |
| // move the process pacakge of the activity to new parent package |
| // |
| if(element instanceof Activity) { |
| ProcessPackage parentPkg = (ProcessPackage) newParent.eContainer(); |
| parentPkg.getChildPackages().add((MethodPackage) element.eContainer()); |
| } |
| } |
| |
| public void redo() { |
| execute(); |
| } |
| |
| @Override |
| public void undo() { |
| if(circularWorkOrders != null && !circularWorkOrders.isEmpty()) { |
| for (Map.Entry<WorkBreakdownElement, WorkOrder> entry : circularWorkOrders.entrySet()) { |
| entry.getKey().getLinkToPredecessor().add(entry.getValue()); |
| } |
| circularWorkOrders.clear(); |
| } |
| oldParent.getBreakdownElements().add(oldIndex, element); |
| if(element instanceof Activity) { |
| ProcessPackage parentPkg = (ProcessPackage) oldParent.eContainer(); |
| parentPkg.getChildPackages().add((MethodPackage) element.eContainer()); |
| } |
| } |
| |
| @Override |
| public Collection getAffectedObjects() { |
| return elements; |
| } |
| } |
| |
| private static final String LABEL = AuthoringUIResources.ProcessEditor_Action_Indent; |
| |
| private ProcessEditor editor; |
| |
| /** |
| * Creates an instance |
| * @param text |
| */ |
| public IndentAction(String text) { |
| super(null, text); |
| } |
| |
| /** |
| * Creates an instance |
| * |
| */ |
| public IndentAction() { |
| this(LABEL); |
| setImageDescriptor(RichTextImages.IMG_DESC_INDENT); |
| setDisabledImageDescriptor(RichTextImages.DISABLED_IMG_DESC_INDENT); |
| setToolTipText(LABEL); |
| } |
| |
| /** |
| * @see org.eclipse.emf.edit.ui.action.CommandActionHandler#updateSelection(org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| public boolean updateSelection(IStructuredSelection selection) { |
| // support indent only one activity for now |
| // |
| boolean ret = false; |
| if(selection.size() == 1) { |
| Object e = selection.getFirstElement(); |
| if(e instanceof Activity) { |
| ret = super.updateSelection(selection); |
| } |
| } |
| setEnabled(ret); |
| return ret; |
| |
| //TODO: support indent multiple activities in selection |
| // ArrayList<Activity> list = new ArrayList<Activity>(); |
| // for (Iterator iter = selection.iterator(); iter.hasNext();) { |
| // Object element = iter.next(); |
| // if(element instanceof Activity) { |
| // list.add((Activity) element); |
| // } |
| // } |
| // if(list.isEmpty()) { |
| // return false; |
| // } |
| // return super.updateSelection(new StructuredSelection(list)); |
| } |
| |
| /** |
| * @see org.eclipse.emf.edit.ui.action.CommandActionHandler#createCommand(java.util.Collection) |
| */ |
| public Command createCommand(Collection selection) { |
| if(domain instanceof AdapterFactoryEditingDomain) { |
| return new IndentCommand(selection, ((AdapterFactoryEditingDomain)domain).getAdapterFactory()); |
| } |
| return UnexecutableCommand.INSTANCE; |
| } |
| |
| /** |
| * @see org.eclipse.epf.authoring.ui.actions.IWorkbenchPartAction#setActiveWorkbenchPart(org.eclipse.ui.IWorkbenchPart) |
| */ |
| public void setActiveWorkbenchPart(IWorkbenchPart workbenchPart) { |
| if(workbenchPart instanceof IEditingDomainProvider) { |
| domain = ((IEditingDomainProvider)workbenchPart).getEditingDomain(); |
| } |
| if(workbenchPart instanceof ProcessEditor) { |
| editor = (ProcessEditor) workbenchPart; |
| } |
| else if(workbenchPart == null) { |
| editor = null; |
| } |
| } |
| |
| private void superRun() { |
| super.run(); |
| } |
| |
| /** |
| * @see org.eclipse.emf.edit.ui.action.CommandActionHandler#run() |
| */ |
| public void run() { |
| BusyIndicator.showWhile(editor.getEditorSite() |
| .getShell().getDisplay(), new Runnable() { |
| |
| public void run() { |
| superRun(); |
| } |
| |
| }); |
| } |
| |
| } |