// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.ui.def.nonpublic;

import java.io.*;

import org.litesoft.ui.def.*;
import org.litesoft.uispecification.*;

public class LayoutConstrants implements Serializable
{
    public static final LayoutConstrants INITIAL = new LayoutConstrants();

    private AlignX mAlignX = null;
    private AlignY mAlignY = null;
    private FloodX mFloodX = null;
    private FloodY mFloodY = null;

    public LayoutConstrants()
    {
    }

    public AlignX getAlignX()
    {
        return mAlignX;
    }

    public AlignY getAlignY()
    {
        return mAlignY;
    }

    public FloodX getFloodX()
    {
        return mFloodX;
    }

    public FloodY getFloodY()
    {
        return mFloodY;
    }

    public LayoutConstrants setAlignX( AlignX pAlignX )
    {
        LayoutConstrants rv = checkUnSingleton( mAlignX != pAlignX );
        rv.mAlignX = pAlignX;
        return rv;
    }

    public LayoutConstrants setAlignY( AlignY pAlignY )
    {
        LayoutConstrants rv = checkUnSingleton( mAlignY != pAlignY );
        rv.mAlignY = pAlignY;
        return rv;
    }

    public LayoutConstrants setFloodX( FloodX pFloodX )
    {
        LayoutConstrants rv = checkUnSingleton( mFloodX != pFloodX );
        rv.mFloodX = pFloodX;
        return rv;
    }

    public LayoutConstrants setFloodY( FloodY pFloodY )
    {
        LayoutConstrants rv = checkUnSingleton( mFloodY != pFloodY );
        rv.mFloodY = pFloodY;
        return rv;
    }

    private LayoutConstrants checkUnSingleton( boolean pUnSingleton )
    {
        return (pUnSingleton && (this == INITIAL)) ? new LayoutConstrants() : this;
    }
}