bundles/org.eclipse.zest.layouts/src/org/eclipse/zest/layouts/algorithms/CompositeLayoutAlgorithm.java

/*******************************************************************************
 * Copyright 2006, CHISEL Group, University of Victoria, Victoria, BC, Canada.
 * All rights reserved. This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License v1.0 which
 * accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors: The Chisel Group, University of Victoria
 *******************************************************************************/
package org.eclipse.zest.layouts.algorithms;

import org.eclipse.zest.layouts.InvalidLayoutConfiguration;
import org.eclipse.zest.layouts.LayoutAlgorithm;
import org.eclipse.zest.layouts.dataStructures.InternalNode;
import org.eclipse.zest.layouts.dataStructures.InternalRelationship;

public class CompositeLayoutAlgorithm extends AbstractLayoutAlgorithm {

	LayoutAlgorithm[] algorithms = null;

	public CompositeLayoutAlgorithm(int styles, LayoutAlgorithm[] algoirthms) {
		super(styles);
		this.algorithms = algoirthms;
	}

	public CompositeLayoutAlgorithm(LayoutAlgorithm[] algoirthms) {
		this(0, algoirthms);
	}

	protected void applyLayoutInternal(InternalNode[] entitiesToLayout, InternalRelationship[] relationshipsToConsider, double boundsX, double boundsY, double boundsWidth, double boundsHeight) {

		for (int i = 0; i < algorithms.length; i++) {
			try {
				algorithms[i].applyLayout(entitiesToLayout, relationshipsToConsider, boundsX, boundsY, boundsWidth, boundsHeight, this.internalAsynchronous, this.internalContinuous);
			} catch (InvalidLayoutConfiguration e) {
				e.printStackTrace();
			}
		}
		for (int i = 0; i < entitiesToLayout.length; i++) {
			entitiesToLayout[i].getLayoutEntity().setLocationInLayout(entitiesToLayout[i].getXInLayout(), entitiesToLayout[i].getYInLayout());
		}

		//updateLayoutLocations(entitiesToLayout);
	}

	protected int getCurrentLayoutStep() {
		// TODO Auto-generated method stub
		return 0;
	}

	protected int getTotalNumberOfLayoutSteps() {
		// TODO Auto-generated method stub
		return 0;
	}

	protected boolean isValidConfiguration(boolean asynchronous, boolean continuous) {
		// TODO Auto-generated method stub
		return true;
	}

	protected void postLayoutAlgorithm(InternalNode[] entitiesToLayout, InternalRelationship[] relationshipsToConsider) {
		// TODO Auto-generated method stub

	}

	protected void preLayoutAlgorithm(InternalNode[] entitiesToLayout, InternalRelationship[] relationshipsToConsider, double x, double y, double width, double height) {
		// TODO Auto-generated method stub

	}

	public void setLayoutArea(double x, double y, double width, double height) {
		// TODO Auto-generated method stub

	}

}