/** Create a named container in this figure. */
protected void createContainer(String name, Point position, Size size) {
// Default colors.
if (backgroundColor == null) backgroundColor = new Color(240, 240, 240);
if (lineColor == null) lineColor = new Color(0, 0, 0);
if (fontColor == null) fontColor = new Color(0, 0, 0);
// Draw the rounded rectangle.
RoundedRectangleShape shape =
new RoundedRectangleShape(size.getWidth(), size.getHeight(), cornerRadius);
shape.defineLineStyle(lineWidth, lineColor);
shape.defineFillStyle(backgroundColor);
shape.setRightFillStyle(1);
shape.setLineStyle(1);
shape.draw();
addSymbol(shape, position);
int gap = 2;
// Draw the name label.
if (name != null) {
// Customize the label.
if (useCustomizer && nameCustomizer != null) {
String newName = nameCustomizer.getCustomizedName(getView(), name);
if (newName != null) name = newName;
}
Point offset = new Point(-name.length() * 3 - 4, -size.getHeight() / 2 + fontSize + gap);
addText(name, position.translate(offset), AnimationConstants.FONT_SIZE, fontColor);
}
// Draw an extra line.
Shape line = new Shape();
line.defineLineStyle(lineWidth, lineColor);
line.setLineStyle(1);
line.move(-size.getWidth() / 2, 0);
line.line(size.getWidth() / 2, 0);
Point offset = new Point(0, -size.getHeight() / 2 + fontSize + 4 * gap);
addSymbol(line, position.translate(offset));
}
private Command getLayoutConstraintsCommand(boolean collapsed, Command initialCommand) {
if (getHost() instanceof IResizableCompartmentEditPart
&& getHost().getParent() instanceof AbstractDiagramElementContainerEditPart) {
AbstractDiagramElementContainerEditPart regionPart =
(AbstractDiagramElementContainerEditPart) getHost().getParent();
View notationView = regionPart.getNotationView();
if (notationView instanceof Node
&& ((Node) notationView).getLayoutConstraint() instanceof Size
&& notationView.getElement() instanceof DDiagramElementContainer) {
TransactionalEditingDomain editingDomain = getEditingDomain();
CompositeTransactionalCommand ctc =
new CompositeTransactionalCommand(
editingDomain,
collapsed
? Messages
.RegionCollapseAwarePropertyHandlerEditPolicy_collapseRegionCommandLabel
: Messages
.RegionCollapseAwarePropertyHandlerEditPolicy_expandRegionCommandLabel);
Command result = new ICommandProxy(ctc);
if (initialCommand != null) {
ctc.add(new CommandProxy(initialCommand));
}
Size size = (Size) ((Node) notationView).getLayoutConstraint();
DDiagramElementContainer ddec = (DDiagramElementContainer) notationView.getElement();
Iterable<AbsoluteBoundsFilter> boundsFilters =
Iterables.filter(ddec.getGraphicalFilters(), AbsoluteBoundsFilter.class);
AbsoluteBoundsFilter expandedBoundsMarker =
Iterables.isEmpty(boundsFilters) ? null : boundsFilters.iterator().next();
// Update GMF size
Dimension newGmfSize = new Dimension(size.getWidth(), size.getHeight());
int parentStackDirection = regionPart.getParentStackDirection();
if (parentStackDirection == PositionConstants.NORTH_SOUTH) {
if (!collapsed) {
newGmfSize.setHeight(
expandedBoundsMarker == null ? -1 : expandedBoundsMarker.getHeight());
} else if (size.getHeight() != -1) {
newGmfSize.setHeight(LayoutUtils.COLLAPSED_VERTICAL_REGION_HEIGHT);
}
} else if (parentStackDirection == PositionConstants.EAST_WEST) {
if (!collapsed) {
newGmfSize.setWidth(
expandedBoundsMarker == null ? -1 : expandedBoundsMarker.getWidth());
} else if (!isTruncatedLabel(regionPart)) {
// Change the GMF width only when label is not truncated
// to avoid to have a collapsed Region bigger than the
// expanded size (resized by the user).
// Do not specify a collapsed width as it will depend on
// the label size.
newGmfSize.setWidth(-1);
}
}
SetBoundsCommand setBoundsCommand =
new SetBoundsCommand(
editingDomain,
Messages.RegionCollapseAwarePropertyHandlerEditPolicy_gmfSizeUpdateCommandLabel,
new EObjectAdapter(notationView),
newGmfSize);
ctc.add(setBoundsCommand);
// Remember expanded size: create/update/remove an
// AbsoluteBoundsFilter marker on the DDiagramElement.
if (collapsed) {
if (expandedBoundsMarker != null) {
ctc.add(
new GMFCommandWrapper(
editingDomain,
new SetCommand(
editingDomain,
expandedBoundsMarker,
DiagramPackage.eINSTANCE.getAbsoluteBoundsFilter_Height(),
size.getHeight())));
ctc.add(
new GMFCommandWrapper(
editingDomain,
new SetCommand(
editingDomain,
expandedBoundsMarker,
DiagramPackage.eINSTANCE.getAbsoluteBoundsFilter_Width(),
size.getWidth())));
} else {
expandedBoundsMarker = DiagramFactory.eINSTANCE.createAbsoluteBoundsFilter();
expandedBoundsMarker.setHeight(size.getHeight());
expandedBoundsMarker.setWidth(size.getWidth());
ctc.add(
new GMFCommandWrapper(
editingDomain,
new AddCommand(
editingDomain, ddec.getGraphicalFilters(), expandedBoundsMarker)));
}
} else if (expandedBoundsMarker != null) {
ctc.add(
new GMFCommandWrapper(
editingDomain,
new RemoveCommand(
editingDomain, ddec.getGraphicalFilters(), expandedBoundsMarker)));
}
return result;
}
}
return initialCommand;
}
/** @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);
}
