@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;
}
/**
* Move bendpoints after the resize operation took place
*
* @param context
*/
@Deprecated
protected void moveAllBendpoints(IResizeShapeContext context) {
Shape shape = context.getShape();
IRectangle postResizeBounds = LayoutUtil.getAbsoluteBounds(shape);
if (postResizeBounds.getX() == preResizeBounds.getX()
&& postResizeBounds.getY() == preResizeBounds.getY()) {
// no resize from top left
// no need to adjust bendpoints
return;
}
int deltaX = (postResizeBounds.getX() - preResizeBounds.getX());
int deltaY = (postResizeBounds.getY() - preResizeBounds.getY());
Set<Connection> connectionsToMove = new HashSet<Connection>();
// move connections contained in the resized shape
connectionsToMove.addAll(calculateContainerConnections(context));
for (Connection connection : connectionsToMove) {
if (connection instanceof FreeFormConnection) {
Layouter.layoutConnectionAfterShapeMove(connection, getFeatureProvider());
moveConnectionBendpoints((FreeFormConnection) connection, deltaX, deltaY);
}
}
}
/**
* Move child shapes during a resize operation.
*
* @param context
*/
protected void moveChildShapes(IResizeShapeContext context) {
Shape shape = context.getShape();
if (!(shape instanceof ContainerShape)) {
return;
}
IRectangle postResizeBounds = LayoutUtil.getAbsoluteBounds(shape);
if (postResizeBounds.getX() == preResizeBounds.getX()
&& postResizeBounds.getY() == preResizeBounds.getY()) {
// no resize from top left
// no need to adjust bendpoints / children positions
return;
}
int deltaX = preResizeBounds.getX() - postResizeBounds.getX();
int deltaY = preResizeBounds.getY() - postResizeBounds.getY();
FeatureSupport.moveChildren(
(ContainerShape) shape, point(deltaX, deltaY), getFeatureProvider());
}