/** {@inheritedDoc}. */
@Override
public Command getDropObjectsCommand(DropObjectsRequest dropRequest) {
TypeDropHelper helper = new TypeDropHelper(getEditingDomain());
// Single drop management possible drop action list can be proposed
if (dropRequest.getObjects().size() == 1) {
// List of available drop commands
final List<Command> commandChoice = new ArrayList<Command>();
// 1. Try to set the target element type with dropped object
Command dropAsSetType =
helper.getDropAsTypedElementType(dropRequest, (GraphicalEditPart) getHost());
if ((dropAsSetType != null) && (dropAsSetType.canExecute())) {
commandChoice.add(dropAsSetType);
}
// 3. Build default drop command (show view of the dropped object)
Command defaultDropCommand = super.getDropObjectsCommand(dropRequest);
defaultDropCommand.setLabel("Default drop (Show dropped object in diagram)");
if ((defaultDropCommand != null) && (defaultDropCommand.canExecute())) {
commandChoice.add(defaultDropCommand);
}
// Prepare the selection command (if several command are available) or return the drop command
if (commandChoice.size() > 1) {
RunnableWithResult<ICommand> runnable;
Display.getDefault()
.syncExec(
runnable =
new RunnableWithResult.Impl<ICommand>() {
public void run() {
setResult(
new SelectAndExecuteCommand(
"Select drop action for ",
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
commandChoice));
}
});
ICommand selectCommand = runnable.getResult();
return new ICommandProxy(selectCommand);
} else if (commandChoice.size() == 1) {
return commandChoice.get(0);
}
// else (command choice is empty)
return UnexecutableCommand.INSTANCE;
}
return super.getDropObjectsCommand(dropRequest);
}
@Override
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, org.eclipse.core.runtime.IAdaptable info)
throws ExecutionException {
CommandResult cmdResult = super.doExecuteWithResult(progressMonitor, info);
if (!cmdResult.getStatus().isOK()) {
if (cmdResult.getStatus().getSeverity() != IStatus.CANCEL) {
Activator.log.error(cmdResult.getStatus().getException());
}
return cmdResult;
}
Object returnValue = cmdResult.getReturnValue();
if (returnValue instanceof List<?>) {
_selectedCmd =
(Command)
((List<?>) returnValue)
.get(((List<?>) returnValue).size() - 1); // Returns the last command
} else {
_selectedCmd = (Command) cmdResult.getReturnValue();
}
Assert.isTrue(_selectedCmd != null && _selectedCmd.canExecute());
_selectedCmd.execute();
return CommandResult.newOKCommandResult();
}
@Override
public void run() {
Command cmd = createCommand(getSelectedObjects());
if (cmd != null && cmd.canExecute()) {
execute(cmd);
}
}
public static void createMessageFlow(
TransactionalEditingDomain editingDomain,
Message event,
ThrowMessageEvent source,
AbstractCatchMessageEvent target,
DiagramEditPart dep) {
EditPart targetEP = findEditPart(dep, target);
EditPart sourceEP = findEditPart(dep, source);
CreateConnectionViewAndElementRequest request =
new CreateConnectionViewAndElementRequest(
ProcessElementTypes.MessageFlow_4002,
((IHintedType) ProcessElementTypes.MessageFlow_4002).getSemanticHint(),
dep.getDiagramPreferencesHint());
Command createMessageFlowCommand =
CreateConnectionViewAndElementRequest.getCreateCommand(request, sourceEP, targetEP);
if (createMessageFlowCommand.canExecute()) {
dep.getDiagramEditDomain().getDiagramCommandStack().execute(createMessageFlowCommand);
dep.getDiagramEditDomain().getDiagramCommandStack().flush();
dep.refresh();
ConnectionViewAndElementDescriptor desc =
(ConnectionViewAndElementDescriptor) request.getNewObject();
MessageFlow message = (MessageFlow) desc.getElementAdapter().getAdapter(MessageFlow.class);
SetCommand setCommand =
new SetCommand(
editingDomain, message, ProcessPackage.Literals.ELEMENT__NAME, event.getName());
editingDomain.getCommandStack().execute(setCommand);
}
}
public Command getCreateLinkCommand(View source, View target, GenCommonBase linkType) {
IElementType metamodelType = getElementType(linkType);
CreateRelationshipRequest relationShipReq = new CreateRelationshipRequest(metamodelType);
ConnectionViewAndElementDescriptor desc =
new ConnectionViewAndElementDescriptor(
new CreateElementRequestAdapter(relationShipReq),
metamodelType instanceof IHintedType
? ((IHintedType) metamodelType).getSemanticHint()
: "",
getDefaultPreferencesHint());
CreateConnectionViewAndElementRequest req = new CreateConnectionViewAndElementRequest(desc);
req.setType(RequestConstants.REQ_CONNECTION_START);
EditPart sourceEditPart = findEditPart(source);
req.setSourceEditPart(sourceEditPart);
// Note: initializes the sourceCommand in the request
Command sourceCmd = sourceEditPart.getCommand(req);
if (sourceCmd == null || !sourceCmd.canExecute()) {
return null;
}
EditPart targetEditPart = target != null ? findEditPart(target) : null;
if (targetEditPart != null) {
req.setType(RequestConstants.REQ_CONNECTION_END);
req.setTargetEditPart(targetEditPart);
req.setLocation(new Point(0, 0));
sourceEditPart.getCommand(req);
Command targetCmd = targetEditPart.getCommand(req);
return targetCmd;
}
return null;
}
@SuppressWarnings("unchecked")
@Override
protected boolean calculateEnabled() {
Command cmd = createCopyCommand(getSelectedObjects());
if (cmd == null) return false;
return cmd.canExecute();
}
/** @generated */
private Collection<IAdaptable> createConnections(
Collection<TaiPanLinkDescriptor> linkDescriptors, Domain2Notation domain2NotationMap) {
LinkedList<IAdaptable> adapters = new LinkedList<IAdaptable>();
for (TaiPanLinkDescriptor nextLinkDescriptor : linkDescriptors) {
EditPart sourceEditPart = getSourceEditPart(nextLinkDescriptor, domain2NotationMap);
EditPart targetEditPart = getTargetEditPart(nextLinkDescriptor, domain2NotationMap);
if (sourceEditPart == null || targetEditPart == null) {
continue;
}
CreateConnectionViewRequest.ConnectionViewDescriptor descriptor =
new CreateConnectionViewRequest.ConnectionViewDescriptor(
nextLinkDescriptor.getSemanticAdapter(),
TaiPanVisualIDRegistry.getType(nextLinkDescriptor.getVisualID()),
ViewUtil.APPEND,
false,
((IGraphicalEditPart) getHost()).getDiagramPreferencesHint());
CreateConnectionViewRequest ccr = new CreateConnectionViewRequest(descriptor);
ccr.setType(RequestConstants.REQ_CONNECTION_START);
ccr.setSourceEditPart(sourceEditPart);
sourceEditPart.getCommand(ccr);
ccr.setTargetEditPart(targetEditPart);
ccr.setType(RequestConstants.REQ_CONNECTION_END);
Command cmd = targetEditPart.getCommand(ccr);
if (cmd != null && cmd.canExecute()) {
executeCommand(cmd);
IAdaptable viewAdapter = (IAdaptable) ccr.getNewObject();
if (viewAdapter != null) {
adapters.add(viewAdapter);
}
}
}
return adapters;
}
/** Test that GMF Text drop is not possible in a lifeline. */
public void testGMFTextDropInALifelineNotPossible() {
ChangeBoundsRequest changeBoundsRequest = new ChangeBoundsRequest(RequestConstants.REQ_ADD);
changeBoundsRequest.setEditParts(textEditPart);
Command dropGMFNoteInLifelineCmd = lifelineEditPart.getCommand(changeBoundsRequest);
assertFalse(
"The GMF Text should not be droppable in lifeline", dropGMFNoteInLifelineCmd.canExecute());
}
private boolean ourHandleKeyDown(KeyEvent event) {
if (ourAcceptArrowKey(event)) {
int direction = 0;
switch (event.keyCode) {
case SWT.ARROW_DOWN:
direction = PositionConstants.SOUTH;
break;
case SWT.ARROW_UP:
direction = PositionConstants.NORTH;
break;
case SWT.ARROW_RIGHT:
direction = PositionConstants.EAST;
break;
case SWT.ARROW_LEFT:
direction = PositionConstants.WEST;
break;
}
boolean consumed = false;
if (direction != 0 && event.stateMask == 0) consumed = navigateNextAnchor(direction);
if (!consumed) {
event.stateMask |= SWT.CONTROL;
event.stateMask &= ~SWT.SHIFT;
if (getCurrentViewer().getKeyHandler().keyPressed(event)) {
navigateNextAnchor(0);
updateTargetRequest();
updateTargetUnderMouse();
Command command = getCommand();
if (command != null) setCurrentCommand(command);
return true;
}
}
}
if (acceptConnectionStart(event)) {
updateTargetUnderMouse();
setConnectionSource(getTargetEditPart());
((CreateConnectionRequest) getTargetRequest()).setSourceEditPart(getTargetEditPart());
setState(STATE_ACCESSIBLE_DRAG_IN_PROGRESS);
ourPlaceMouseInViewer(getLocation().getTranslated(6, 6));
return true;
}
if (acceptConnectionFinish(event)) {
Command command = getCommand();
if (command != null && command.canExecute()) {
setState(STATE_INITIAL);
ourPlaceMouseInViewer(getLocation().getTranslated(6, 6));
eraseSourceFeedback();
eraseTargetFeedback();
setCurrentCommand(command);
executeCurrentCommand();
handleFinished();
}
return true;
}
return super.handleKeyDown(event);
}
@SuppressWarnings("unchecked")
@Override
public void run() {
Command cmd = createCopyCommand(getSelectedObjects());
if (cmd != null && cmd.canExecute()) {
cmd.execute();
}
}
/** Writes the sorting/filtering specified by the dialog */
protected void performApply() {
Command sortAndFilteringCommand = getApplyCommand();
if (sortAndFilteringCommand != null && sortAndFilteringCommand.canExecute()) {
editPart
.getRoot()
.getViewer()
.getEditDomain()
.getCommandStack()
.execute(sortAndFilteringCommand);
createBackUp();
}
updateApplyButton();
}
/** Test that GMF Text creation is not possible in a lifeline. */
public void testGMFTextCreationInALifelineNotPossible() {
CreateViewRequest createViewRequest =
new CreateViewRequest(
Collections.singletonList(
new CreateViewRequest.ViewDescriptor(
null,
Node.class,
"Text",
((IDiagramPreferenceSupport) lifelineEditPart.getRoot())
.getPreferencesHint())));
Command createGMFTextInLifelineCmd = lifelineEditPart.getCommand(createViewRequest);
assertFalse(
"The GMF Text creation should not be allowed in lifeline",
createGMFTextInLifelineCmd.canExecute());
}
@Override
protected Cursor calculateCursor() {
Cursor cursorToReturn;
if (moveGroupActivated) {
Command command = getCurrentCommand();
if (command == null || !command.canExecute()) {
cursorToReturn = getDisabledCursor();
} else {
cursorToReturn = SharedCursors.ARROW;
}
} else {
cursorToReturn = super.calculateCursor();
}
return cursorToReturn;
}
private Command createCommand(List<?> selection, RGB newColor) {
CompoundCommand result = new CompoundCommand(Messages.FillColorAction_1);
for (Object object : selection) {
if (object instanceof EditPart) {
Object model = ((EditPart) object).getModel();
if (shouldEnable(model)) {
Command cmd =
new FillColorCommand(
(IDiagramModelObject) model, ColorFactory.convertRGBToString(newColor));
if (cmd.canExecute()) {
result.add(cmd);
}
}
}
}
return result.unwrap();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.commands.Command#execute()
*/
public void execute() {
System.out.println(formData.toString());
commandList = new CompoundCommand();
XamlNode parentNode = (XamlNode) parent.getModel();
XamlAttribute layoutDataAttr = forCreate.getAttribute("layoutData", IConstants.XWT_NAMESPACE);
if (layoutDataAttr == null) {
layoutDataAttr =
XamlFactory.eINSTANCE.createAttribute("layoutData", IConstants.XWT_NAMESPACE);
}
XamlElement formDataChild = layoutDataAttr.getChild("FormData", IConstants.XWT_NAMESPACE);
if (formDataChild == null) {
formDataChild = XamlFactory.eINSTANCE.createElement("FormData", IConstants.XWT_NAMESPACE);
}
// 1. width and height
if (formData.width != SWT.DEFAULT) {
ApplyAttributeSettingCommand command =
new ApplyAttributeSettingCommand(
formDataChild, "width", IConstants.XWT_NAMESPACE, Integer.toString(formData.width));
addCommand(command);
}
if (formData.height != SWT.DEFAULT) {
ApplyAttributeSettingCommand command =
new ApplyAttributeSettingCommand(
formDataChild, "height", IConstants.XWT_NAMESPACE, Integer.toString(formData.height));
addCommand(command);
}
// 2. left, top, right and bottom.
computeFormDataCommand(formDataChild, formData.left, "left");
computeFormDataCommand(formDataChild, formData.top, "top");
computeFormDataCommand(formDataChild, formData.right, "right");
computeFormDataCommand(formDataChild, formData.bottom, "bottom");
// compute commands.
addNewChild(layoutDataAttr, formDataChild);
addNewChild(forCreate, layoutDataAttr);
addNewChild(parentNode, forCreate);
command = commandList.unwrap();
if (command.canExecute()) {
command.execute();
}
}
@Test
public void testToManageDurationConstraint() {
createChildNode(UMLElementTypes.ActionExecutionSpecification_3006, lifelineProvider);
semanticChild = false;
testToCreateChildNode(UMLElementTypes.ActionExecutionSpecification_3006, executionProvider);
{
// DESTROY SEMANTIC+ VIEW
IChildTestProvider provider = executionProvider;
assertTrue(DESTROY_DELETION + INITIALIZATION_TEST, provider.getEditPartChildrenSize() == 1);
assertTrue(DESTROY_DELETION + INITIALIZATION_TEST, provider.getViewChildrenSize() == 1);
assertTrue(
DESTROY_DELETION + INITIALIZATION_TEST,
!provider.hasSemanticChild() || provider.getSemanticChildrenSize() == 1);
Request deleteViewRequest = new EditCommandRequestWrapper(new DestroyElementRequest(false));
Command command = provider.getDestroyEditPart().getCommand(deleteViewRequest);
assertNotNull(DESTROY_DELETION + COMMAND_NULL, command);
assertTrue(
DESTROY_DELETION + TEST_IF_THE_COMMAND_IS_CREATED,
command != UnexecutableCommand.INSTANCE);
assertTrue(
DESTROY_DELETION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
getEMFCommandStack().execute(new GEFtoEMFCommandWrapper(command));
assertTrue(DESTROY_DELETION + TEST_THE_EXECUTION, provider.getEditPartChildrenSize() == 0);
assertTrue(DESTROY_DELETION + TEST_THE_EXECUTION, provider.getViewChildrenSize() == 0);
assertTrue(DESTROY_DELETION + TEST_THE_EXECUTION, provider.getSemanticChildrenSize() == 0);
}
// the node has been destroyed, the UML element also
getEMFCommandStack().undo();
// the node and the UML element are present
testViewDeletion(UMLElementTypes.ActionExecutionSpecification_3006, executionProvider);
semanticChild = true;
}
public void doExecute() {
if (setNameCmd != null) {
// This is a hack.
// TODO: Fix this when we stop using canExecute()==false for no-op commands.
if (!setNameCmd.canExecute()) setNameCmd = null;
}
flow = FlowLinkUtil.getCommonFlow(source, target);
if (flow == null) {
if (Policy.DEBUG) System.out.println("No common flow found!!"); // $NON-NLS-1$
return;
}
if (setNameCmd != null) setNameCmd.execute();
FlowLinkUtil.setLinkSource(link, source);
FlowLinkUtil.setLinkTarget(link, target);
if (link.eContainer() != null) {
Flow oldParent = (Flow) link.eContainer().eContainer();
if (oldParent != null) {
FlowLinkUtil.removeFlowLink(oldParent, link);
}
}
FlowLinkUtil.addFlowLink(flow, link);
}
/** @generated */
private Collection createConnections(Collection linkDescriptors, Map domain2NotationMap) {
List adapters = new LinkedList();
for (Iterator linkDescriptorsIterator = linkDescriptors.iterator();
linkDescriptorsIterator.hasNext(); ) {
final AutomataLinkDescriptor nextLinkDescriptor =
(AutomataLinkDescriptor) linkDescriptorsIterator.next();
EditPart sourceEditPart = getEditPart(nextLinkDescriptor.getSource(), domain2NotationMap);
EditPart targetEditPart =
getEditPart(nextLinkDescriptor.getDestination(), domain2NotationMap);
if (sourceEditPart == null || targetEditPart == null) {
continue;
}
CreateConnectionViewRequest.ConnectionViewDescriptor descriptor =
new CreateConnectionViewRequest.ConnectionViewDescriptor(
nextLinkDescriptor.getSemanticAdapter(),
null,
ViewUtil.APPEND,
false,
((IGraphicalEditPart) getHost()).getDiagramPreferencesHint());
CreateConnectionViewRequest ccr = new CreateConnectionViewRequest(descriptor);
ccr.setType(RequestConstants.REQ_CONNECTION_START);
ccr.setSourceEditPart(sourceEditPart);
sourceEditPart.getCommand(ccr);
ccr.setTargetEditPart(targetEditPart);
ccr.setType(RequestConstants.REQ_CONNECTION_END);
Command cmd = targetEditPart.getCommand(ccr);
if (cmd != null && cmd.canExecute()) {
executeCommand(cmd);
IAdaptable viewAdapter = (IAdaptable) ccr.getNewObject();
if (viewAdapter != null) {
adapters.add(viewAdapter);
}
}
}
return adapters;
}
private void addCommand(Command command) {
if (command == null || !command.canExecute()) {
return;
}
commandList.add(command);
}
@Override
protected boolean calculateEnabled() {
Command cmd = createCommand(getSelectedObjects());
if (cmd == null) return false;
return cmd.canExecute();
}
/** {@inheritDoc} */
@Override
protected Command getActionCommand() {
/* for further information, see bug 302555 */
ViewServiceUtil.forceLoad();
ShowHideCompartmentRequest req = null;
CompoundCommand completeCmd =
new CompoundCommand("Destroy and Create Compartment Command"); // $NON-NLS-1$
// the commands to hide compartment
for (EditPartRepresentation current : this.viewsToDestroy) {
if (current instanceof CompartmentEditPartRepresentation) {
CompartmentEditPartRepresentation currentRepresentation =
(CompartmentEditPartRepresentation) current;
View currentView = currentRepresentation.getCompartmentView();
EditPart currentEditPart =
currentRepresentation
.getRepresentedEditPart(); // should not be null, because a view to delete should
// be visible, and so have an existing associated edit
// part.
// if null, try to find it using gmf methods from the view
if (currentEditPart == null) {
Activator.log.debug(
"Warning! An edit part representation wished to destroy a view, but no edit part exists currently!"
+ current);
currentEditPart =
DiagramEditPartsUtil.getEditPartFromView(currentView, selectedElements.get(0))
.getParent();
}
if (currentEditPart != null) {
req = new ShowHideCompartmentRequest(ShowHideCompartmentRequest.HIDE, currentView);
req.setType(ShowHideCompartmentRequest.SHOW_HIDE_COMPARTMENT);
Command tmp = currentEditPart.getCommand(req);
if (tmp != null && tmp.canExecute()) {
completeCmd.add(tmp);
}
} else {
Activator.log.debug(
"Impossible to find an edit part for the given representation: " + current);
}
}
// if(current instanceof View) {
// EditPart ep = DiagramEditPartsUtil.getEditPartFromView((View)current,
// selectedElements.get(0)).getParent();
// req = new ShowHideCompartmentRequest(ShowHideCompartmentRequest.HIDE,
// ((View)current).getType());
// req.setType(ShowHideCompartmentRequest.SHOW_HIDE_COMPARTMENT);
// Command tmp = ep.getCommand(req);
// if(tmp != null && tmp.canExecute()) {
// completeCmd.add(tmp);
// }
// } else if(current instanceof CompartmentTitleRepresentation) {
// ShowHideTitleOfCompartmentCommand tmp = new
// ShowHideTitleOfCompartmentCommand(this.domain,
// (View)((CompartmentTitleRepresentation)current).getRealObject(), false);
// if(tmp != null && tmp.canExecute()) {
// completeCmd.add(new ICommandProxy(tmp));
// }
// }
}
// the command to show compartment
for (EditPartRepresentation current : this.viewsToCreate) {
if (current instanceof CompartmentEditPartRepresentation) {
CompartmentEditPartRepresentation currentRepresentation =
(CompartmentEditPartRepresentation) current;
View currentView = currentRepresentation.getCompartmentView();
EditPartRepresentation parentRepresentation =
currentRepresentation.getParentRepresentation();
IGraphicalEditPart parentEditPart = parentRepresentation.getRepresentedEditPart();
if (currentView != null && parentEditPart != null) {
req = new ShowHideCompartmentRequest(ShowHideCompartmentRequest.SHOW, currentView);
req.setType(ShowHideCompartmentRequest.SHOW_HIDE_COMPARTMENT);
Command tmp = parentEditPart.getCommand(req);
if (tmp != null && tmp.canExecute()) {
completeCmd.add(tmp);
}
}
}
// if(current instanceof View) {
// EditPart ep = CompartmentUtils.getCompartmentTitleRepresentation(rep,
// (View)current).getParent();
// req = new ShowHideCompartmentRequest(ShowHideCompartmentRequest.SHOW,
// ((View)current).getType());
// req.setType(ShowHideCompartmentRequest.SHOW_HIDE_COMPARTMENT);
// Command tmp = ep.getCommand(req);
// if(tmp != null && tmp.canExecute()) {
// completeCmd.add(tmp);
// }
// } else if(current instanceof CompartmentTitleRepresentation) {
// CompartmentTitleRepresentation compartmentTitleRep =
// (CompartmentTitleRepresentation)current;
// final View view = (View)compartmentTitleRep.getRealObject();
// Style style = view.getStyle(NotationPackage.eINSTANCE.getTitleStyle());
// if(style == null) {
// // style is not existing yet (true for models created with Papyrus 0.7.x) => create now
// // See bug 351084
// completeCmd.add(new ICommandProxy(new AbstractTransactionalCommand(domain, "Create
// title style", Collections.EMPTY_LIST) { //$NON-NLS-1$
//
// public CommandResult doExecuteWithResult(IProgressMonitor dummy, IAdaptable info) {
// TitleStyle style =
// (TitleStyle)view.createStyle(NotationPackage.eINSTANCE.getTitleStyle());
// style.setShowTitle(false);
// return CommandResult.newOKCommandResult();
// }
// }));
// }
// ShowHideTitleOfCompartmentCommand tmp = new
// ShowHideTitleOfCompartmentCommand(this.domain, view, true);
// if(tmp != null && tmp.canExecute()) {
// completeCmd.add(new ICommandProxy(tmp));
// }
// }
}
// now sets the visibility for all shown views
for (CompartmentEditPartRepresentation currentRepresentation : visibleRepresentations) {
final View currentView = currentRepresentation.getCompartmentView();
boolean newVisibility = currentRepresentation.isTitleVisible();
boolean oldVisibility = CompartmentUtils.isCompartmentTitleVisible(currentView);
IGraphicalEditPart parentEditPart =
currentRepresentation.getParentRepresentation().getRepresentedEditPart();
final TransactionalEditingDomain domain = parentEditPart.getEditingDomain();
// visibility has changed => change the model
if (newVisibility != oldVisibility) {
Style style = currentView.getStyle(NotationPackage.eINSTANCE.getTitleStyle());
if (style == null) {
// style is not existing yet (true for models created with Papyrus 0.7.x) => create now
// See bug 351084
completeCmd.add(
new ICommandProxy(
new AbstractTransactionalCommand(
domain, "Create title style", Collections.EMPTY_LIST) { // $NON-NLS-1$
@Override
public CommandResult doExecuteWithResult(
IProgressMonitor dummy, IAdaptable info) {
TitleStyle style =
(TitleStyle)
currentView.createStyle(NotationPackage.eINSTANCE.getTitleStyle());
style.setShowTitle(false);
return CommandResult.newOKCommandResult();
}
}));
}
ShowHideTitleOfCompartmentCommand tmp =
new ShowHideTitleOfCompartmentCommand(domain, currentView, newVisibility);
if (tmp != null && tmp.canExecute()) {
completeCmd.add(new ICommandProxy(tmp));
}
}
}
return completeCmd;
}
/** @generated */
protected void refreshSemantic() {
if (resolveSemanticElement() == null) {
return;
}
LinkedList<IAdaptable> createdViews = new LinkedList<IAdaptable>();
List<UMLNodeDescriptor> childDescriptors =
UMLDiagramUpdater.getStateMachine_2000SemanticChildren((View) getHost().getModel());
LinkedList<View> orphaned = new LinkedList<View>();
// we care to check only views we recognize as ours
LinkedList<View> knownViewChildren = new LinkedList<View>();
for (View v : getViewChildren()) {
if (isMyDiagramElement(v)) {
knownViewChildren.add(v);
}
}
// alternative to #cleanCanonicalSemanticChildren(getViewChildren(), semanticChildren)
HashMap<UMLNodeDescriptor, LinkedList<View>> potentialViews =
new HashMap<UMLNodeDescriptor, LinkedList<View>>();
//
// iteration happens over list of desired semantic elements, trying to find best matching View,
// while original CEP
// iterates views, potentially losing view (size/bounds) information - i.e. if there are few
// views to reference same EObject, only last one
// to answer isOrphaned == true will be used for the domain element representation, see
// #cleanCanonicalSemanticChildren()
for (Iterator<UMLNodeDescriptor> descriptorsIterator = childDescriptors.iterator();
descriptorsIterator.hasNext(); ) {
UMLNodeDescriptor next = descriptorsIterator.next();
String hint = UMLVisualIDRegistry.getType(next.getVisualID());
LinkedList<View> perfectMatch =
new LinkedList<View>(); // both semanticElement and hint match that of NodeDescriptor
LinkedList<View> potentialMatch =
new LinkedList<View>(); // semanticElement matches, hint does not
for (View childView : getViewChildren()) {
EObject semanticElement = childView.getElement();
if (next.getModelElement().equals(semanticElement)) {
if (hint.equals(childView.getType())) {
perfectMatch.add(childView);
// actually, can stop iteration over view children here, but
// may want to use not the first view but last one as a 'real' match (the way original
// CEP does
// with its trick with viewToSemanticMap inside #cleanCanonicalSemanticChildren
} else {
potentialMatch.add(childView);
}
}
}
if (perfectMatch.size() > 0) {
descriptorsIterator
.remove(); // precise match found no need to create anything for the NodeDescriptor
// use only one view (first or last?), keep rest as orphaned for further consideration
knownViewChildren.remove(perfectMatch.getFirst());
} else if (potentialMatch.size() > 0) {
potentialViews.put(next, potentialMatch);
}
}
// those left in knownViewChildren are subject to removal - they are our diagram elements we
// didn't find match to,
// or those we have potential matches to, and thus need to be recreated, preserving
// size/location information.
orphaned.addAll(knownViewChildren);
//
CompositeTransactionalCommand boundsCommand =
new CompositeTransactionalCommand(
host().getEditingDomain(), DiagramUIMessages.SetLocationCommand_Label_Resize);
ArrayList<CreateViewRequest.ViewDescriptor> viewDescriptors =
new ArrayList<CreateViewRequest.ViewDescriptor>(childDescriptors.size());
for (UMLNodeDescriptor next : childDescriptors) {
String hint = UMLVisualIDRegistry.getType(next.getVisualID());
IAdaptable elementAdapter = new CanonicalElementAdapter(next.getModelElement(), hint);
CreateViewRequest.ViewDescriptor descriptor =
new CreateViewRequest.ViewDescriptor(
elementAdapter,
Node.class,
hint,
ViewUtil.APPEND,
false,
host().getDiagramPreferencesHint());
viewDescriptors.add(descriptor);
LinkedList<View> possibleMatches = potentialViews.get(next);
if (possibleMatches != null) {
// from potential matches, leave those that were not eventually used for some other
// NodeDescriptor (i.e. those left as orphaned)
possibleMatches.retainAll(knownViewChildren);
}
if (possibleMatches != null && !possibleMatches.isEmpty()) {
View originalView = possibleMatches.getFirst();
knownViewChildren.remove(
originalView); // remove not to copy properties of the same view again and again
// add command to copy properties
if (originalView instanceof Node) {
if (((Node) originalView).getLayoutConstraint() instanceof Bounds) {
Bounds b = (Bounds) ((Node) originalView).getLayoutConstraint();
boundsCommand.add(
new SetBoundsCommand(
boundsCommand.getEditingDomain(),
boundsCommand.getLabel(),
descriptor,
new Rectangle(b.getX(), b.getY(), b.getWidth(), b.getHeight())));
} else if (((Node) originalView).getLayoutConstraint() instanceof Location) {
Location l = (Location) ((Node) originalView).getLayoutConstraint();
boundsCommand.add(
new SetBoundsCommand(
boundsCommand.getEditingDomain(),
boundsCommand.getLabel(),
descriptor,
new Point(l.getX(), l.getY())));
} else if (((Node) originalView).getLayoutConstraint() instanceof Size) {
Size s = (Size) ((Node) originalView).getLayoutConstraint();
boundsCommand.add(
new SetBoundsCommand(
boundsCommand.getEditingDomain(),
boundsCommand.getLabel(),
descriptor,
new Dimension(s.getWidth(), s.getHeight())));
}
}
}
}
boolean changed = deleteViews(orphaned.iterator());
//
CreateViewRequest request = getCreateViewRequest(viewDescriptors);
Command cmd = getCreateViewCommand(request);
if (cmd != null && cmd.canExecute()) {
SetViewMutabilityCommand.makeMutable(new EObjectAdapter(host().getNotationView())).execute();
executeCommand(cmd);
if (boundsCommand.canExecute()) {
executeCommand(new ICommandProxy(boundsCommand.reduce()));
}
@SuppressWarnings("unchecked")
List<IAdaptable> nl = (List<IAdaptable>) request.getNewObject();
createdViews.addAll(nl);
}
if (changed || createdViews.size() > 0) {
postProcessRefreshSemantic(createdViews);
}
if (createdViews.size() > 1) {
// perform a layout of the container
DeferredLayoutCommand layoutCmd =
new DeferredLayoutCommand(host().getEditingDomain(), createdViews, host());
executeCommand(new ICommandProxy(layoutCmd));
}
makeViewsImmutable(createdViews);
}
/** {@inheritedDoc}. */
@Override
public Command getDropObjectsCommand(DropObjectsRequest dropRequest) {
BlockDropHelper helper = new BlockDropHelper(getEditingDomain());
// Single drop management possible drop action list can be proposed
if (dropRequest.getObjects().size() == 1) {
// List of available drop commands
List<Command> commandChoice = new ArrayList<Command>();
// 1. Build command to drop BlockProperty
PartDropHelper partDropHelper = new PartDropHelper(getEditingDomain());
Command dropPartOnPart =
partDropHelper.getDropPartOnPart(dropRequest, (GraphicalEditPart) getHost());
if ((dropPartOnPart != null) && (dropPartOnPart.canExecute())) {
commandChoice.add(dropPartOnPart);
}
// 2. Try to create a Part typed by the dropped object
Command dropAsTypedPart =
helper.getDropAsStructureItemOnPart(
dropRequest, (GraphicalEditPart) getHost(), SysMLElementTypes.PART_PROPERTY);
if ((dropAsTypedPart != null) && (dropAsTypedPart.canExecute())) {
commandChoice.add(dropAsTypedPart);
}
// 3. Try to create a Reference typed by the dropped object
Command dropAsTypedReference =
helper.getDropAsStructureItemOnPart(
dropRequest, (GraphicalEditPart) getHost(), SysMLElementTypes.REFERENCE_PROPERTY);
if ((dropAsTypedReference != null) && (dropAsTypedReference.canExecute())) {
commandChoice.add(dropAsTypedReference);
}
// 4. Try to create an ActorPart typed by the dropped object
Command dropAsTypedActorPart =
helper.getDropAsStructureItemOnPart(
dropRequest, (GraphicalEditPart) getHost(), SysMLElementTypes.ACTOR_PART_PROPERTY);
if ((dropAsTypedActorPart != null) && (dropAsTypedActorPart.canExecute())) {
commandChoice.add(dropAsTypedActorPart);
}
// 5. Try to create a Value typed by the dropped object
Command dropAsTypedValue =
helper.getDropAsStructureItemOnPart(
dropRequest, (GraphicalEditPart) getHost(), SysMLElementTypes.VALUE_PROPERTY);
if ((dropAsTypedValue != null) && (dropAsTypedValue.canExecute())) {
commandChoice.add(dropAsTypedValue);
}
// 6. Try to create a Property typed by the dropped object
Command dropAsTypedProperty =
helper.getDropAsStructureItemOnPart(
dropRequest, (GraphicalEditPart) getHost(), UMLElementTypes.PROPERTY);
if ((dropAsTypedProperty != null) && (dropAsTypedProperty.canExecute())) {
commandChoice.add(dropAsTypedProperty);
}
// 7. Build default drop command (show view of the dropped object)
Command defaultDropCommand = super.getDropObjectsCommand(dropRequest);
defaultDropCommand.setLabel("Default drop (Show dropped object in diagram)");
if ((defaultDropCommand != null) && (defaultDropCommand.canExecute())) {
commandChoice.add(defaultDropCommand);
}
// Prepare the selection command (if several command are available) or return the drop command
if (commandChoice.size() > 1) {
SelectAndExecuteCommand selectCommand =
new SelectAndExecuteCommand(
"Select drop action for ",
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
commandChoice);
return new ICommandProxy(selectCommand);
} else if (commandChoice.size() == 1) {
return commandChoice.get(0);
}
// else (command choice is empty)
return UnexecutableCommand.INSTANCE;
}
return super.getDropObjectsCommand(dropRequest);
}
/** @generated */
protected void refreshSemantic() {
if (resolveSemanticElement() == null) {
return;
}
LinkedList<IAdaptable> createdViews = new LinkedList<IAdaptable>();
List<UMLNodeDescriptor> childDescriptors =
UMLDiagramUpdater.getInterfaceNestedClassifierCompartment_7029SemanticChildren(
(View) getHost().getModel());
LinkedList<View> orphaned = new LinkedList<View>();
// we care to check only views we recognize as ours
LinkedList<View> knownViewChildren = new LinkedList<View>();
for (View v : getViewChildren()) {
if (isMyDiagramElement(v)) {
knownViewChildren.add(v);
}
}
// alternative to #cleanCanonicalSemanticChildren(getViewChildren(), semanticChildren)
//
// iteration happens over list of desired semantic elements, trying to find best matching View,
// while original CEP
// iterates views, potentially losing view (size/bounds) information - i.e. if there are few
// views to reference same EObject, only last one
// to answer isOrphaned == true will be used for the domain element representation, see
// #cleanCanonicalSemanticChildren()
for (Iterator<UMLNodeDescriptor> descriptorsIterator = childDescriptors.iterator();
descriptorsIterator.hasNext(); ) {
UMLNodeDescriptor next = descriptorsIterator.next();
String hint = UMLVisualIDRegistry.getType(next.getVisualID());
LinkedList<View> perfectMatch =
new LinkedList<View>(); // both semanticElement and hint match that of NodeDescriptor
for (View childView : getViewChildren()) {
EObject semanticElement = childView.getElement();
if (next.getModelElement().equals(semanticElement)) {
if (hint.equals(childView.getType())) {
perfectMatch.add(childView);
// actually, can stop iteration over view children here, but
// may want to use not the first view but last one as a 'real' match (the way original
// CEP does
// with its trick with viewToSemanticMap inside #cleanCanonicalSemanticChildren
}
}
}
if (perfectMatch.size() > 0) {
descriptorsIterator
.remove(); // precise match found no need to create anything for the NodeDescriptor
// use only one view (first or last?), keep rest as orphaned for further consideration
knownViewChildren.remove(perfectMatch.getFirst());
}
}
// those left in knownViewChildren are subject to removal - they are our diagram elements we
// didn't find match to,
// or those we have potential matches to, and thus need to be recreated, preserving
// size/location information.
orphaned.addAll(knownViewChildren);
//
ArrayList<CreateViewRequest.ViewDescriptor> viewDescriptors =
new ArrayList<CreateViewRequest.ViewDescriptor>(childDescriptors.size());
for (UMLNodeDescriptor next : childDescriptors) {
String hint = UMLVisualIDRegistry.getType(next.getVisualID());
IAdaptable elementAdapter = new CanonicalElementAdapter(next.getModelElement(), hint);
CreateViewRequest.ViewDescriptor descriptor =
new CreateViewRequest.ViewDescriptor(
elementAdapter,
Node.class,
hint,
ViewUtil.APPEND,
false,
host().getDiagramPreferencesHint());
viewDescriptors.add(descriptor);
}
boolean changed = deleteViews(orphaned.iterator());
//
CreateViewRequest request = getCreateViewRequest(viewDescriptors);
Command cmd = getCreateViewCommand(request);
if (cmd != null && cmd.canExecute()) {
SetViewMutabilityCommand.makeMutable(new EObjectAdapter(host().getNotationView())).execute();
executeCommand(cmd);
@SuppressWarnings("unchecked")
List<IAdaptable> nl = (List<IAdaptable>) request.getNewObject();
createdViews.addAll(nl);
}
if (changed || createdViews.size() > 0) {
postProcessRefreshSemantic(createdViews);
}
if (createdViews.size() > 1) {
// perform a layout of the container
DeferredLayoutCommand layoutCmd =
new DeferredLayoutCommand(host().getEditingDomain(), createdViews, host());
executeCommand(new ICommandProxy(layoutCmd));
}
makeViewsImmutable(createdViews);
}
/** @see org.eclipse.emf.common.command.Command#canExecute() */
public boolean canExecute() {
return gefCommand.canExecute();
}