/**
* $Id: mxIGraphLayout.java,v 1.1 2012/11/15 13:26:37 gaudenz Exp $
* Copyright (c) 2007, Gaudenz Alder
*/
package com.mxgraph.layout;
/**
* Defines the requirements for an object that implements a graph layout.
*/
public interface mxIGraphLayout
{
/**
* Executes the layout for the children of the specified parent.
*
* @param parent Parent cell that contains the children to be layed out.
*/
void execute(Object parent);
/**
* Notified when a cell is being moved in a parent that has automatic
* layout to update the cell state (eg. index) so that the outcome of the
* layout will position the vertex as close to the point (x, y) as
* possible.
*
* @param cell Cell which is being moved.
* @param x X-coordinate of the new cell location.
* @param y Y-coordinate of the new cell location.
*/
void moveCell(Object cell, double x, double y);
}