protected IFigure createFigure() {
if (image == null) {
ILabeledElement element = BPELUtil.adapt(getStartNode(), ILabeledElement.class);
image = element.getSmallImage(getStartNode());
Rectangle rect = image.getBounds();
imageWidth = rect.width;
imageHeight = rect.height;
}
this.hasFH = getFaultHandler() != null;
this.hasEH = getEventHandler() != null;
// Cause the handlerIcons don't belong to the
// bounds of the StartNodeFigure (as a result of
// moving them a bit to the right in vertical layout and a bit to to the bottom
// in horizontal layout) hit testing
// doesn't reach the Startnode. So add an invisible
// border
StartNodeFigure snf = new StartNodeFigure();
if (!ModelHelper.isHorizontalLayout(getModel()))
snf.setBorder(new MarginBorder(0, 7 + BORDER_WIDTH, 0, 7 + BORDER_WIDTH));
else snf.setBorder(new MarginBorder(5, 0, 5, 0));
faultImageFigure = new ImageFigure(faultImage);
faultImageFigure.setParent(snf);
eventImageFigure = new ImageFigure(eventImage);
eventImageFigure.setParent(snf);
return snf;
}
@Override
protected IFigure createFigure() {
// TODO: Shouldn't have to initialize labels in each subclass.
initializeLabels();
if (collapsedImage == null) {
// Create the actual figure for the collapsed edit part
ILabeledElement element = BPELUtil.adapt(getActivity(), ILabeledElement.class);
collapsedImage = element.getSmallImage(getActivity());
}
this.collapsedImageLabel = new Label(collapsedImage);
this.collapsedNameLabel = new Label(getLabel());
// TODO: Shouldn't have to set the decorator in each subclass.
editPartMarkerDecorator =
new BPELEditPartMarkerDecorator(
(EObject) getModel(),
new CollapsableDecorationLayout(/*collapsedImage.getBounds().width*/ 0));
editPartMarkerDecorator.addMarkerMotionListener(getMarkerMotionListener());
this.parentFigure = new Figure();
AlignedFlowLayout layout = new AlignedFlowLayout();
layout.setHorizontal(true);
layout.setHorizontalSpacing(0);
layout.setVerticalSpacing(0);
parentFigure.setLayoutManager(layout);
this.contentFigure = new CollapsableScopeContainerFigure(getModel(), getImage(), getLabel());
contentFigure.addMouseMotionListener(getMouseMotionListener());
contentFigure.setEditPart(this);
contentFigure.setForegroundColor(
BPELUIPlugin.INSTANCE.getColorRegistry().get(IBPELUIConstants.COLOR_BLACK));
parentFigure.add(contentFigure);
// Configure the border and contents based on collapsed state
if (isCollapsed()) {
configureCollapsedFigure(contentFigure);
} else {
configureExpandedFigure(contentFigure);
}
boolean isHorizontal = ModelHelper.isHorizontalLayout(getModel());
this.auxilaryFigure = new AuxiliaryFigure();
layout = new AlignedFlowLayout();
layout.setHorizontal(!isHorizontal);
auxilaryFigure.setLayoutManager(layout);
contentFigure.addFigureListener(auxilaryFigure);
parentFigure.add(auxilaryFigure);
ScopeBorder border = getScopeBorder();
border.setShowFault(getFaultHandler() != null);
border.setShowCompensation(getCompensationHandler() != null);
border.setShowTermination(getTerminationHandler() != null);
border.setShowEvent(getEventHandler() != null);
return editPartMarkerDecorator.createFigure(parentFigure);
}
/** Set the layout of the figure for expanded state. */
@Override
protected void configureExpandedFigure(IFigure figure) {
FlowLayout layout = new FlowLayout();
layout.setMajorAlignment(FlowLayout.ALIGN_CENTER);
layout.setMinorAlignment(FlowLayout.ALIGN_CENTER);
layout.setHorizontal(ModelHelper.isHorizontalLayout(getModel()));
layout.setMajorSpacing(SPACING);
layout.setMinorSpacing(SPACING);
figure.setLayoutManager(layout);
}
/** @see org.eclipse.draw2d.Figure#paint(org.eclipse.draw2d.Graphics) */
public void paint(Graphics graphics) {
super.paint(graphics);
computeHandlerIconPositions(ModelHelper.isHorizontalLayout(getModel()));
if (hasFH) {
graphics.pushState();
graphics.setClip(faultImageFigure.getBounds().getCopy());
faultImageFigure.paint(graphics);
graphics.popState();
}
if (hasEH) {
graphics.pushState();
graphics.setClip(eventImageFigure.getBounds().getCopy());
eventImageFigure.paint(graphics);
graphics.popState();
}
}
@Override
protected void createEditPolicies() {
super.createEditPolicies();
// Show the selection rectangle
installEditPolicy(
EditPolicy.SELECTION_FEEDBACK_ROLE,
new ContainerHighlightEditPolicy(false, true) {
@Override
protected int getDrawerInset() {
return DrawerBorder.DRAWER_WIDTH;
}
@Override
protected int getNorthInset() {
if (isCollapsed()) {
return 0;
}
// This one is tricky, it depends on the font size.
return 10;
}
@Override
protected int getSouthInset() {
return isCollapsed() ? 8 : 2;
}
@Override
protected int getEastInset() {
return DrawerBorder.DRAWER_WIDTH;
}
@Override
protected int getWestInset() {
return DrawerBorder.DRAWER_WIDTH;
}
});
BPELOrderedLayoutEditPolicy policy = null;
if (ModelHelper.isHorizontalLayout(getModel()))
policy = new SequenceHorizontalBPELOrderedLayoutPolicy();
else policy = new BPELOrderedLayoutEditPolicy();
installEditPolicy(EditPolicy.LAYOUT_ROLE, policy);
}
@Override
protected void createEditPolicies() {
super.createEditPolicies();
// Show the selection rectangle
installEditPolicy(
EditPolicy.SELECTION_FEEDBACK_ROLE,
new ContainerHighlightEditPolicy(false, true) {
@Override
protected int getDrawerInset() {
return DrawerBorder.DRAWER_WIDTH;
}
@Override
protected int getNorthInset() {
return 0;
}
@Override
protected int getSouthInset() {
return 3;
}
@Override
protected int getEastInset() {
return DrawerBorder.DRAWER_WIDTH;
}
@Override
protected int getWestInset() {
return DrawerBorder.DRAWER_WIDTH;
}
});
if (ModelHelper.isHorizontalLayout(getModel()))
installEditPolicy(EditPolicy.LAYOUT_ROLE, new ScopeOrderedHorizontalLayoutEditPolicy());
else installEditPolicy(EditPolicy.LAYOUT_ROLE, new ScopeOrderedLayoutEditPolicy());
}
private void refreshMargin() {
if (ModelHelper.isHorizontalLayout(getModel()))
setBorder(new MarginBorder(contentFigure.getPreferredSize().height + 10, 0, 0, 0));
else setBorder(null);
}