@Override
public PictogramElement add(IAddContext context) {
final Event addedEvent = (Event) context.getNewObject();
final ContainerShape parent = context.getTargetContainer();
// CONTAINER SHAPE WITH CIRCLE
final IPeCreateService peCreateService = Graphiti.getPeCreateService();
final ContainerShape containerShape = peCreateService.createContainerShape(parent, true);
// check whether the context has a size (e.g. from a create feature)
// otherwise define a default size for the shape
final int width = context.getWidth() <= 0 ? 35 : context.getWidth();
final int height = context.getHeight() <= 0 ? 35 : context.getHeight();
final IGaService gaService = Graphiti.getGaService();
Ellipse circle;
{
final Ellipse invisibleCircle = gaService.createEllipse(containerShape);
invisibleCircle.setFilled(false);
invisibleCircle.setLineVisible(false);
gaService.setLocationAndSize(invisibleCircle, context.getX(), context.getY(), width, height);
// create and set visible circle inside invisible circle
circle = gaService.createEllipse(invisibleCircle);
circle.setParentGraphicsAlgorithm(invisibleCircle);
circle.setStyle(StyleUtil.getStyleForEvent(getDiagram()));
gaService.setLocationAndSize(circle, 0, 0, width, height);
// create link and wire it
link(containerShape, addedEvent);
}
{
final Shape shape = peCreateService.createShape(containerShape, false);
final Image image =
gaService.createImage(shape, PluginImage.IMG_STARTEVENT_MESSAGE.getImageKey());
image.setWidth(20);
image.setHeight(20);
gaService.setLocationAndSize(image, (width - 20) / 2, (height - 20) / 2, 20, 20);
}
// add a chopbox anchor to the shape
peCreateService.createChopboxAnchor(containerShape);
if (!(addedEvent instanceof EndEvent)) {
// create an additional box relative anchor at middle-right
final BoxRelativeAnchor boxAnchor = peCreateService.createBoxRelativeAnchor(containerShape);
boxAnchor.setRelativeWidth(1.0);
boxAnchor.setRelativeHeight(0.51);
boxAnchor.setReferencedGraphicsAlgorithm(circle);
final Ellipse ellipse = ActivitiUiUtil.createInvisibleEllipse(boxAnchor, gaService);
gaService.setLocationAndSize(ellipse, 0, 0, 0, 0);
}
layoutPictogramElement(containerShape);
return containerShape;
}
@Override
public PictogramElement createShape(
Object businessObject,
ContainerShape layoutParent,
int width,
int height,
IAddContext context) {
final IPeCreateService peCreateService = Graphiti.getPeCreateService();
final ContainerShape containerShape = peCreateService.createContainerShape(layoutParent, true);
final IGaService gaService = Graphiti.getGaService();
Diagram diagram = getFeatureProvider().getDiagramTypeProvider().getDiagram();
final Pool addedPool = (Pool) context.getNewObject();
// check whether the context has a size (e.g. from a create feature)
// otherwise define a default size for the shape
width = width <= 0 ? 500 : width;
height = height <= 0 ? 150 : height;
// create invisible outer rectangle expanded by
// the width needed for the anchor
final Rectangle invisibleRectangle = gaService.createInvisibleRectangle(containerShape);
gaService.setLocationAndSize(invisibleRectangle, context.getX(), context.getY(), width, height);
// create and set visible rectangle inside invisible rectangle
Rectangle rectangle = gaService.createRectangle(invisibleRectangle);
rectangle.setParentGraphicsAlgorithm(invisibleRectangle);
rectangle.setStyle(StyleUtil.getStyleForPool(diagram));
gaService.setLocationAndSize(rectangle, 0, 0, width, height);
// create shape for text
final Shape shape = peCreateService.createShape(containerShape, false);
// create and set text graphics algorithm
String name = BpmnExtensionUtil.getPoolName(addedPool, ActivitiPlugin.getDefault());
final Text text = gaService.createDefaultText(diagram, shape, name);
text.setStyle(StyleUtil.getStyleForEvent(diagram));
text.setHorizontalAlignment(Orientation.ALIGNMENT_CENTER);
text.setVerticalAlignment(Orientation.ALIGNMENT_MIDDLE);
gaService.setLocationAndSize(text, 0, 0, 20, height);
text.setAngle(-90);
Font font = null;
if (OSUtil.getOperatingSystem() == OSEnum.Mac) {
font = gaService.manageFont(diagram, text.getFont().getName(), 11, false, true);
} else {
font = gaService.manageDefaultFont(diagram, false, true);
}
text.setFont(font);
// create link and wire it
getFeatureProvider().link(shape, addedPool);
return containerShape;
}
