/** Erases the guide and the feedback shown by the container of the elements. */
protected void eraseSourceFeedback() {
if (guideline.getParent() != null) {
guideline.getParent().remove(guideline);
}
if (_container != null) {
_container.eraseSourceFeedback(getSourceRequest());
}
ChangeBoundsRequest request = new ChangeBoundsRequest(RequestConstants.REQ_MOVE);
request.setEditParts(Collections.emptyList());
request.setSizeDelta(new Dimension(0, 0));
request.setMoveDelta(new Point(0, 0));
for (IGraphicalEditPart part : _movingShapes) {
part.eraseSourceFeedback(request);
}
ChangeBoundsRequest spRequest = new ChangeBoundsRequest(RequestConstants.REQ_RESIZE);
spRequest.setEditParts(Collections.emptyList());
spRequest.setSizeDelta(new Dimension(0, 0));
spRequest.setMoveDelta(new Point(0, 0));
for (IGraphicalEditPart sp : _subProcesses) {
sp.eraseSourceFeedback(spRequest);
}
}
// We override reveal to show the Handles of the selected EditPart when
// scrolling
public void reveal(EditPart part) {
// In some case, the editor control is not created, but get the sync selection event.
// Fix this problem temporary.
if (getFigureCanvas() == null || getFigureCanvas().isDisposed()) {
return;
}
Viewport port = getFigureCanvas().getViewport();
IFigure target = ((GraphicalEditPart) part).getFigure();
Rectangle exposeRegion = target.getBounds().getCopy();
// Get the primary editpolicy
EditPolicy policy = part.getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
// If the policy let us access the handles, proceed, otherwise
// default to original behaviour
if (!(policy instanceof ISelectionHandlesEditPolicy)) {
super.reveal(part);
return;
}
// First translate exposeRegion to the root level
target = target.getParent();
while (target != null && target != port) {
target.translateToParent(exposeRegion);
target = target.getParent();
}
// Merge selection handles if any to the exposeRegion
List handles = ((ISelectionHandlesEditPolicy) policy).getHandles();
for (Iterator iter = handles.iterator(); iter.hasNext(); ) {
AbstractHandle handle = (AbstractHandle) iter.next();
Locator locator = handle.getLocator();
locator.relocate(handle);
exposeRegion.union(handle.getBounds().getCopy());
}
exposeRegion.getExpanded(5, 5);
Dimension viewportSize = port.getClientArea().getSize();
Point topLeft = exposeRegion.getTopLeft();
Point bottomRight = exposeRegion.getBottomRight().translate(viewportSize.getNegated());
Point finalLocation = new Point();
if (viewportSize.width < exposeRegion.width)
finalLocation.x = Math.min(bottomRight.x, Math.max(topLeft.x, port.getViewLocation().x));
else finalLocation.x = Math.min(topLeft.x, Math.max(bottomRight.x, port.getViewLocation().x));
if (viewportSize.height < exposeRegion.height)
finalLocation.y = Math.min(bottomRight.y, Math.max(topLeft.y, port.getViewLocation().y));
else finalLocation.y = Math.min(topLeft.y, Math.max(bottomRight.y, port.getViewLocation().y));
getFigureCanvas().scrollSmoothTo(finalLocation.x, finalLocation.y);
}
private double getFitXZoomLevel(int which) {
IFigure fig = getScalableFigure();
Dimension available = getViewport().getClientArea().getSize();
Dimension desired;
if (fig instanceof FreeformFigure) {
desired = ((FreeformFigure) fig).getFreeformExtent().getCopy().union(0, 0).getSize();
} else {
desired = fig.getPreferredSize().getCopy();
}
desired.width -= fig.getInsets().getWidth();
desired.height -= fig.getInsets().getHeight();
while (fig != getViewport()) {
available.width -= fig.getInsets().getWidth();
available.height -= fig.getInsets().getHeight();
fig = fig.getParent();
}
double scaleX = Math.min(available.width * zoom / desired.width, getMaxZoom());
double scaleY = Math.min(available.height * zoom / desired.height, getMaxZoom());
if (which == 0) {
return scaleX;
}
if (which == 1) {
return scaleY;
}
return Math.min(scaleX, scaleY);
}
public void figureMoved(IFigure figure) {
Rectangle bounds = figure.getBounds();
if (relativeToParent) {
bounds = Rectangle.SINGLETON.setBounds(bounds); // copy
Rectangle parentBounds = figure.getParent().getBounds();
bounds.translate(-parentBounds.x, -parentBounds.y);
}
Point loc = element.getLocation();
if (loc == null || loc.x != bounds.x || loc.y != bounds.y) {
Point newLocation = new Point(bounds.x, bounds.y);
if (element instanceof FormElementGroup) {
FormElementGroupPropertySource formElementGroupPropertySource =
new FormElementGroupPropertySource((FormElementGroup) element, form);
formElementGroupPropertySource.setLocation(newLocation);
} else {
element.setLocation(newLocation);
}
}
Dimension dim = element.getSize();
if (dim == null || dim.width != bounds.width || dim.height != bounds.height) {
Dimension newSize = new Dimension(bounds.width, bounds.height);
if (element instanceof FormElementGroup) {
FormElementGroupPropertySource formElementGroupPropertySource =
new FormElementGroupPropertySource((FormElementGroup) element, null);
formElementGroupPropertySource.setSize(newSize);
} else {
element.setSize(newSize);
}
}
}
private Viewport getViewPort() {
Viewport result = null;
IFigure parent = label.getParent();
while (parent != null && !(parent instanceof Viewport)) {
parent = parent.getParent();
}
if (parent != null) {
result = (Viewport) parent;
}
return result;
}
private void addLabelForFigure(IFigure figure, GraphLabel label) {
IFigure parent = figure.getParent();
if (parent instanceof ZestRootLayer) {
((ZestRootLayer) parent).addDecoration(figure, label);
} else {
if (parent.getChildren().contains(label)) {
parent.remove(label);
}
int index = parent.getChildren().indexOf(figure);
parent.add(label, index + 1);
}
}
/** Shows a nice guideline to show the move */
protected void showSourceFeedback() {
if (_container == null) {
return;
}
if (guideline.getParent() == null) {
addFeedback(guideline);
}
Rectangle bounds = Rectangle.SINGLETON.getCopy();
bounds.y = getCurrentPositionZoomed();
Rectangle containerBounds = _container.getFigure().getBounds().getCopy();
_container.getFigure().translateToAbsolute(containerBounds);
((DiagramEditPart) getCurrentViewer().getContents())
.getFigure()
.translateToRelative(containerBounds);
bounds.x = containerBounds.x;
bounds.height = 1;
bounds.width = containerBounds.width;
ZoomManager zoomManager =
((DiagramRootEditPart) getCurrentViewer().getRootEditPart()).getZoomManager();
bounds.performScale(zoomManager.getZoom());
guideline.setBounds(bounds);
guideline.setVisible(getState() == STATE_DRAG_IN_PROGRESS);
ChangeBoundsRequest request = new ChangeBoundsRequest(RequestConstants.REQ_MOVE);
request.setMoveDelta(((ChangeBoundsRequest) getSourceRequest()).getMoveDelta());
request.setSizeDelta(new Dimension(0, 0));
request.setEditParts(_movingShapes);
for (IGraphicalEditPart part : _movingShapes) {
part.showSourceFeedback(request);
}
ChangeBoundsRequest spRequest = new ChangeBoundsRequest(RequestConstants.REQ_RESIZE);
Point moveDelta = ((ChangeBoundsRequest) getSourceRequest()).getMoveDelta().getCopy();
Dimension spSizeDelta = new Dimension(moveDelta.x, moveDelta.y);
spRequest.setSizeDelta(spSizeDelta);
spRequest.setMoveDelta(new Point(0, 0));
spRequest.setEditParts(_subProcesses);
for (IGraphicalEditPart sp : _subProcesses) {
sp.showSourceFeedback(spRequest);
}
((DiagramEditPart) getCurrentViewer().getContents()).getRoot().refresh();
}
/*
* public void addChild() {
* List<EditPart> listchildren = this.getChildren();
* if(!listchildren.isEmpty()) {
* int size = listchildren.size();
* EditPart childEditPart = listchildren.get(0);
* this.addChild(childEditPart, size);
* listchildren = this.getChildren();
* size = listchildren.size();
* System.out.printf("Size of ListChildren %d\n", size);
*
* }
* }
*/
@Override
protected boolean removeFixedChild(EditPart childEditPart) {
if (childEditPart instanceof MessageNameEditPart) {
if (childEditPart instanceof MessageNameEditPart) {
IFigure childFigureBefore = ((GraphicalEditPart) childEditPart).getFigure();
getPrimaryShape().remove(((MessageNameEditPart) childEditPart).getFigure());
IFigure childFigure = ((GraphicalEditPart) childEditPart).getFigure();
if (childFigure.getParent() == null) {
childFigure.setParent(this.getPrimaryShape());
}
if (childFigure.getBounds() == new Rectangle(0, 0, 0, 0)) {
// System.out.println("The bound have changed!!!! ");
childFigure.setBounds(childFigureBefore.getBounds());
}
}
return true;
}
if (childEditPart instanceof AppliedStereotypeMessageEditPart) {
return true;
}
return false;
}
@Override
public Image stereotypeIconToDisplay() {
// retrieve the first stereotype in the list of displayed stereotype
// String firstStereotypeName = tokenizer.nextToken();
EList<Stereotype> stereotype_list = getUMLElement().getAppliedStereotypes();
if (stereotype_list.size() != 0) {
Stereotype stereotype = stereotype_list.get(0);
if (stereotype.getName().equals("DataFlowPort")
|| stereotype.getName().equals("ServicePort")) {
Image icon = Activator.getIconElement(getUMLElement(), stereotype, false);
IFigure portView = getHostFigure();
IFigure parentView = portView.getParent().getParent();
Rectangle parentBounds = parentView.getBounds();
Rectangle portBounds = portView.getBounds();
if (portBounds.x() <= parentBounds.x()) {
// left
return icon;
} else if (portBounds.x() >= (parentBounds.right() - portBounds.width())) {
// right
return new Image(icon.getDevice(), RotationHelper.rotateImage(icon, 180));
} else if (portBounds.y() <= parentBounds.y()) {
// top
return new Image(icon.getDevice(), RotationHelper.rotateImage(icon, 90));
} else if (portBounds.y() >= parentBounds.bottom() - portBounds.height()) {
// bottom
return new Image(icon.getDevice(), RotationHelper.rotateImage(icon, -90));
} else {
return null;
}
}
return Activator.getIconElement(getUMLElement(), stereotype, false);
}
return null;
}
private void removeBranchView() {
IFigure figure = branch.getFigure();
if (figure.getParent() != null) {
figure.getParent().remove(figure);
}
}
