U2TCreateParametersImpl.java

package org.eclipse.uml2.diagram.common.editpolicies;

import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.XYLayout;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.gef.requests.CreateRequest;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.notation.View;

public class U2TCreateParametersImpl implements U2TCreateParameters {

	private Point myRelativeLocation;

	private View myParentView;

	private View myAnchorSibling;

	private boolean myIsBeforeAnchor;

	public Point getRelativeLocation() {
		return myRelativeLocation;
	}

	public void setRelativeLocation(Point relativeLocation) {
		myRelativeLocation = relativeLocation;
	}

	public View getAnchorSibling() {
		return myAnchorSibling;
	}

	public void setAnchorSibling(View anchorSibling) {
		myAnchorSibling = anchorSibling;
	}

	public boolean isBeforeNotAfterAnchor() {
		return myIsBeforeAnchor;
	}

	public void setBeforeNotAfterAnchor(boolean isBeforeAnchor) {
		myIsBeforeAnchor = isBeforeAnchor;
	}

	public View getParentView() {
		return myParentView;
	}

	public void setParentView(View parentView) {
		myParentView = parentView;
	}

	public static U2TCreateParametersImpl createFor(IGraphicalEditPart host, CreateRequest request) {
		U2TCreateParametersImpl parameters = new U2TCreateParametersImpl();
		parameters.setParentView(host.getNotationView());

		if (request.getLocation() != null) {
			IFigure hostContentPane = host.getContentPane();
			Point origin;
			if (hostContentPane.getLayoutManager() instanceof XYLayout) {
				origin = ((XYLayout) hostContentPane.getLayoutManager()).getOrigin(hostContentPane);
			} else {
				origin = hostContentPane.getClientArea().getLocation();
			}
			Point relativeLocation = new Point(request.getLocation());
			hostContentPane.translateToRelative(relativeLocation);
			relativeLocation.translate(origin.getNegated());
			parameters.setRelativeLocation(relativeLocation);
		}

		return parameters;
	}
}