@Deprecated
protected void moveConnectionBendpoints(FreeFormConnection connection, int deltaX, int deltaY) {
List<Point> points = connection.getBendpoints();
for (int i = 0; i < points.size(); i++) {
Point point = points.get(i);
int oldX = point.getX();
int oldY = point.getY();
points.set(i, Graphiti.getGaCreateService().createPoint(oldX + deltaX, oldY + deltaY));
}
}
@Override
protected void initialize() {
super.initialize();
// Points
EList<Point> points = polygon.getPoints();
ArrayList<Double> list = new ArrayList<>(points.size());
for (Point point : points) {
list.add(new Double(point.getX()));
list.add(new Double(point.getY()));
}
fxPolygon.getPoints().addAll(list);
}
private void performMove(Shape labelShape, Point position) {
// always move within the original container
GraphicsAlgorithm labelGraphicsAlgorithm = labelShape.getGraphicsAlgorithm();
if (labelGraphicsAlgorithm != null) {
Graphiti.getGaService()
.setLocation(
labelGraphicsAlgorithm,
position.getX() - labelGraphicsAlgorithm.getWidth() / 2,
position.getY(),
true);
}
}
private void splitBendPoints(
FreeFormConnection startConnection, Connection endConnection, int x, int y) {
List<Point> points = new ArrayList<Point>();
GraphicsAlgorithm startGa = startConnection.getStart().getGraphicsAlgorithm();
if (startGa != null) {
Point p = StylesFactory.eINSTANCE.createPoint();
p.setX(startGa.getX());
p.setY(startGa.getY());
points.add(p);
}
points.addAll(startConnection.getBendpoints());
GraphicsAlgorithm endGa = startConnection.getEnd().getGraphicsAlgorithm();
if (endGa != null) {
Point p = StylesFactory.eINSTANCE.createPoint();
p.setX(endGa.getX());
p.setY(endGa.getY());
points.add(p);
}
Point p0 = null;
int min = -1, minDistance2 = -1;
for (int i = 0; i < points.size(); i++) {
Point p1 = points.get(i);
if (p0 == null) {
p0 = p1;
} else {
int distance2 =
distance2(x, p0.getX(), y, p0.getX()) + distance2(x, p1.getX(), y, p1.getY());
if (min < 0 || distance2 < minDistance2) {
min = i;
minDistance2 = distance2;
}
p0 = p1;
}
}
for (int i = min; i > 0 && i < points.size(); i++) {
Point p = points.get(i);
if (p.eContainer() != null) {
((List<?>) p.eContainer().eGet(p.eContainingFeature())).remove(p);
}
if (endConnection instanceof FreeFormConnection) {
((FreeFormConnection) endConnection).getBendpoints().add(p);
}
}
}
public boolean layout(ILayoutContext context) {
boolean anythingChanged = false;
ContainerShape containerShape = (ContainerShape) context.getPictogramElement();
GraphicsAlgorithm containerGa = containerShape.getGraphicsAlgorithm();
// height
if (containerGa.getHeight() < MIN_HEIGHT) {
containerGa.setHeight(MIN_HEIGHT);
anythingChanged = true;
}
// width
if (containerGa.getWidth() < MIN_WIDTH) {
containerGa.setWidth(MIN_WIDTH);
anythingChanged = true;
}
int containerWidth = containerGa.getWidth();
for (Shape shape : containerShape.getChildren()) {
GraphicsAlgorithm graphicsAlgorithm = shape.getGraphicsAlgorithm();
IGaService gaService = Graphiti.getGaService();
IDimension size = gaService.calculateSize(graphicsAlgorithm);
if (containerWidth != size.getWidth()) {
if (graphicsAlgorithm instanceof Polyline) {
Polyline polyline = (Polyline) graphicsAlgorithm;
Point secondPoint = polyline.getPoints().get(1);
Point newSecondPoint = gaService.createPoint(containerWidth, secondPoint.getY());
polyline.getPoints().set(1, newSecondPoint);
anythingChanged = true;
} else {
gaService.setWidth(graphicsAlgorithm, containerWidth);
anythingChanged = true;
}
}
}
return anythingChanged;
}