/**
* Complete the given composite command with RegionContainer specific resize commands: the
* commands to report the RegionContainer resize on its regions.
*/
@Override
protected void completeResizeCommand(
CompositeTransactionalCommand ctc, ChangeBoundsRequest request) {
if (request.getEditParts().size() > 1 && !request.isConstrainedResize()) {
ctc.add(UnexecutableCommand.INSTANCE);
return;
}
Collection<ChangeBoundsRequest> siblingRequests = getConstrainedRegionRequests(request);
if (!siblingRequests.isEmpty()) {
for (ChangeBoundsRequest siblingRequest : siblingRequests) {
if (siblingRequest.getEditParts() != null) {
for (IGraphicalEditPart constrainedPart :
Iterables.filter(siblingRequest.getEditParts(), IGraphicalEditPart.class)) {
Command constrainedCommand = constrainedPart.getCommand(siblingRequest);
if (constrainedCommand == null) {
ctc.add(UnexecutableCommand.INSTANCE);
} else {
ctc.add(new CommandProxy(constrainedCommand));
}
}
}
}
} else if (!(request.isConstrainedMove() || request.isConstrainedResize())) {
// Deactivate the manual resize of RegionContainer when there are no
// regions.
ctc.add(UnexecutableCommand.INSTANCE);
}
// Adjust border nodes and edges.
ctc.add(new ChildrenAdjustmentCommand((IGraphicalEditPart) getHost(), request, true, false));
}
/**
* Override to return the <code>Command</code> to perform an {@link RequestConstants#REQ_CLONE
* CLONE}. By default, <code>null</code> is returned.
*
* @param request the Clone Request
* @return A command to perform the Clone.
*/
protected Command getCloneCommand(ChangeBoundsRequest request) {
CloneCommand clone = new CloneCommand();
clone.setParent((LogicDiagram) getHost().getModel());
Iterator i = request.getEditParts().iterator();
GraphicalEditPart currPart = null;
while (i.hasNext()) {
currPart = (GraphicalEditPart) i.next();
clone.addPart(
(LogicSubpart) currPart.getModel(), (Rectangle) getConstraintFor(request, currPart));
}
// Attach to horizontal guide, if one is given
Integer guidePos = (Integer) request.getExtendedData().get(SnapToGuides.KEY_HORIZONTAL_GUIDE);
if (guidePos != null) {
int hAlignment =
((Integer) request.getExtendedData().get(SnapToGuides.KEY_HORIZONTAL_ANCHOR)).intValue();
clone.setGuide(findGuideAt(guidePos.intValue(), true), hAlignment, true);
}
// Attach to vertical guide, if one is given
guidePos = (Integer) request.getExtendedData().get(SnapToGuides.KEY_VERTICAL_GUIDE);
if (guidePos != null) {
int vAlignment =
((Integer) request.getExtendedData().get(SnapToGuides.KEY_VERTICAL_ANCHOR)).intValue();
clone.setGuide(findGuideAt(guidePos.intValue(), false), vAlignment, false);
}
return clone;
}
@Override
protected Command getAddCommand(Request req) {
ChangeBoundsRequest request = (ChangeBoundsRequest) req;
List editParts = request.getEditParts();
CompoundCommand command = new CompoundCommand();
for (int i = 0; i < editParts.size(); i++) {
EditPart child = (EditPart) editParts.get(i);
command.add(createAddCommand(child));
}
return command.unwrap();
}
@SuppressWarnings("unchecked")
@Override
protected Command getCloneCommand(final ChangeBoundsRequest request) {
final ArrayList<EObject> copies = new ArrayList<EObject>();
for (final EditPart editPart : (List<EditPart>) request.getEditParts()) {
final EObject copy = EcoreUtil.copy((EObject) editPart.getModel());
setConstraint(copy, (Rectangle) getConstraintForClone((GraphicalEditPart) editPart, request));
copies.add(copy);
}
final String copyString =
ClipboardUtil.copyElementsToString(copies, null, new NullProgressMonitor());
final PasteCommand pasteCommand = new PasteCommand((EObject) getHost().getModel(), copyString);
return pasteCommand;
}