/** {@inheritDoc} */
@Override
protected Rectangle getRectangle() {
Rectangle rectangle = super.getRectangle();
Category category = (Category) this.getModel();
ERDiagramEditPart rootEditPart = (ERDiagramEditPart) this.getRoot().getContents();
for (Object child : rootEditPart.getChildren()) {
if (child instanceof NodeElementEditPart) {
NodeElementEditPart editPart = (NodeElementEditPart) child;
if (category.contains((NodeElement) editPart.getModel())) {
Rectangle bounds = editPart.getFigure().getBounds();
if (bounds.x + bounds.width > rectangle.x + rectangle.width) {
rectangle.width = bounds.x + bounds.width - rectangle.x;
}
if (bounds.y + bounds.height > rectangle.y + rectangle.height) {
rectangle.height = bounds.y + bounds.height - rectangle.y;
}
if (rectangle.width != category.getWidth() || rectangle.height != category.getHeight()) {
category.setLocation(
new Location(category.getX(), category.getY(), rectangle.width, rectangle.height));
}
}
}
}
return rectangle;
}
@Override
public void mouseDown(MouseEvent e, EditPartViewer viewer) {
if (viewer.getContents() instanceof ERDiagramEditPart) {
ERDiagramEditPart editPart = (ERDiagramEditPart) viewer.getContents();
ERDiagram diagram = (ERDiagram) editPart.getModel();
diagram.mousePoint = new Point(e.x, e.y);
editPart.getFigure().translateToRelative(diagram.mousePoint);
}
super.mouseDown(e, viewer);
}