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/*******************************************************************************
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* Copyright 2005, CHISEL Group, University of Victoria, Victoria, BC, Canada.
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* All rights reserved. This program and the accompanying materials are made
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* available under the terms of the Eclipse Public License v1.0 which
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* accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors: The Chisel Group, University of Victoria
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*******************************************************************************/
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package org.eclipse.zest.layouts.algorithms;
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import org.eclipse.zest.layouts.LayoutStyles;
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/**
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* @version 2.0
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* @author Casey Best and Rob Lintern (version 1.0 by Rob Lintern)
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*/
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public class VerticalLayoutAlgorithm extends GridLayoutAlgorithm {
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/**
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* Veertical Layout Algorithm constructor with no styles.
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*
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*/
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public VerticalLayoutAlgorithm() {
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this(LayoutStyles.NONE);
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}
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public VerticalLayoutAlgorithm(int styles) {
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super(styles);
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}
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/**
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* Calculates and returns an array containing the number of columns, followed by the number of rows
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*/
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protected int[] calculateNumberOfRowsAndCols(int numChildren, double boundX, double boundY, double boundWidth, double boundHeight) {
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int cols = 1;
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int rows = numChildren;
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int[] result = { cols, rows };
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return result;
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}
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protected boolean isValidConfiguration(boolean asynchronous, boolean continueous) {
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if (asynchronous && continueous)
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return false;
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else if (asynchronous && !continueous)
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return true;
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else if (!asynchronous && continueous)
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return false;
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else if (!asynchronous && !continueous)
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return true;
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return false;
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}
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}
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