protected void adjustPosition(Shape targetShape, IRepositionContext context) {
Point newTargetPosition = getAdjustedPosition(targetShape, context);
performMove(targetShape, newTargetPosition);
GraphicsUtil.sendToFront(targetShape);
}
@Override
protected ContainerShape createPictogramElement(IAddContext context, IRectangle bounds) {
T addedGateway = getBusinessObject(context);
IGaService gaService = Graphiti.getGaService();
IPeService peService = Graphiti.getPeService();
int x = bounds.getX();
int y = bounds.getY();
int width = bounds.getWidth();
int height = bounds.getHeight();
// Create a container for the gateway-symbol
final ContainerShape newShape =
peService.createContainerShape(context.getTargetContainer(), true);
final Rectangle gatewayRect = gaService.createInvisibleRectangle(newShape);
gaService.setLocationAndSize(gatewayRect, x, y, width, height);
Shape gatewayShape = peService.createShape(newShape, false);
Polygon gateway = GraphicsUtil.createGateway(gatewayShape, width, height);
StyleUtil.applyStyle(gateway, addedGateway);
gaService.setLocationAndSize(gateway, 0, 0, width, height);
return newShape;
}
@Override
public int getDefaultHeight() {
return GraphicsUtil.getGatewaySize(this.getDiagram()).getHeight();
}
protected ContainerShape createNewShape(
ModelHandler mh, ContainerShape oldShape, EClass newType) {
ILayoutService layoutService = Graphiti.getLayoutService();
boolean horz = Bpmn2Preferences.getInstance().isHorizontalDefault();
ILocation loc = layoutService.getLocationRelativeToDiagram(oldShape);
int x = loc.getX();
int y = loc.getY();
int xOffset = 0;
int yOffset = 0;
GraphicsAlgorithm ga = oldShape.getGraphicsAlgorithm();
int width = ga.getWidth();
int height = ga.getHeight();
BPMN2FeatureProvider fp = (BPMN2FeatureProvider) getFeatureProvider();
AbstractCreateFeature createFeature =
(AbstractCreateFeature) fp.getCreateFeatureForBusinessObject(newType.getInstanceClass());
CreateContext createContext = new CreateContext();
createContext.putProperty(AbstractCreateFlowElementFeature.SKIP_ADD_GRAPHICS, true);
createContext.setTargetContainer(oldShape.getContainer());
FlowElement newObject = null;
if (createFeature != null) {
newObject = (FlowElement) createFeature.create(createContext)[0];
} else {
newObject = (FlowElement) mh.create(newType);
}
ContainerShape containerShape = oldShape.getContainer();
if (containerShape != getDiagram()) {
// we are adding a new shape to a control (e.g a SubProcess)
// so we need to adjust the location to be relative to the
// control instead of the diagram
loc = layoutService.getLocationRelativeToDiagram(containerShape);
xOffset = loc.getX();
yOffset = loc.getY();
}
BaseElement oldObject = BusinessObjectUtil.getFirstElementOfType(oldShape, BaseElement.class);
if (oldObject instanceof Lane) {
((Lane) oldObject).getFlowNodeRefs().add((FlowNode) newObject);
}
AddContext ac = new AddContext(new AreaContext(), newObject);
AbstractAddBpmnShapeFeature af =
(AbstractAddBpmnShapeFeature) getFeatureProvider().getAddFeature(ac);
int w = af.getDefaultWidth();
int h = af.getDefaultHeight();
if (horz) {
x += width + 50 + w / 2;
y += height / 2;
boolean done = false;
while (!done) {
done = true;
List<Shape> shapes = getFlowElementChildren(containerShape);
for (Shape s : shapes) {
if (GraphicsUtil.intersects(s, x - w / 2, y - h / 2, w, h)) {
y += 100;
done = false;
break;
}
}
}
} else {
x += width / 2;
y += height + 50 + h / 2;
boolean done = false;
while (!done) {
done = true;
List<Shape> shapes = getFlowElementChildren(containerShape);
for (Shape s : shapes) {
if (GraphicsUtil.intersects(s, x - w / 2, y - h / 2, w, h)) {
x += 100;
done = false;
break;
}
}
}
}
ac.setX(x - xOffset);
ac.setY(y - yOffset);
ac.setTargetContainer(oldShape.getContainer());
return (ContainerShape) getFeatureProvider().addIfPossible(ac);
}