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/*
 * IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
 * 
 * http://izpack.org/
 * http://izpack.codehaus.org/
 * 
 * Copyright 2002 Elmar Grom
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *     
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.izforge.izpack.gui;

import java.awt.*;

/**
 * The constraints class to use with TwoColumnLayout.
 *
 * @author Elmar Grom
 * @version 0.0.1 / 11/15/02
 * @see com.izforge.izpack.gui.TwoColumnLayout
 */
public class TwoColumnConstraints implements Cloneable
{

    // these numbers are arbitrary - this way, there's a lower chance
    // of somebody using the number instead of the symbolic name
    public static final int NORTH = 9;

    public static final int WEST = 15;

    public static final int WESTONLY = 16;

    public static final int EAST = 26;

    public static final int EASTONLY = 27;

    public static final int BOTH = 29;

    public static final int LEFT = 31;

    public static final int CENTER = 35;

    public static final int RIGHT = 47;

    /**
     * Indicates where to place the associated component. NORTH will place the
     * component in the title margin. WEST will place the component in the left
     * column and EAST will place it in the right column. If BOTH is
     * used, the component will straddle both columns. WESTONLY and EASTONLY
     * will place the element accordingly but make sure that nothing is placed in the opposite
     * column.
     */
    public int position = WEST;

    /**
     * How to align the associated component, LEFT, CENTER or
     * RIGHT. Note that this setting only taks effect in the component is placed in
     * the title margin.
     */
    public int align = LEFT;

    /**
     * If set to true, the indent setting in the layout manager will be applied.
     */
    public boolean indent = false;

    /**
     * If set to true the associated component will be allowed to stretch to the width of the entire
     * avaiable space.
     */
    public boolean stretch = false;

    /**
     * for private use by the layout manager
     */
    Component component = null;

    /**
     * Creates a copy of this two column constraint.
     *
     * @return a copy of this TwoColumnConstraints
     */
    public Object clone()
    {
        TwoColumnConstraints newObject = new TwoColumnConstraints();

        newObject.position = position;
        newObject.align = align;
        newObject.indent = indent;
        newObject.stretch = stretch;
        newObject.component = component;

        return (newObject);
    }
}
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