package org.litesoft.GWT.forms.client.components.nonpublic;

import java.util.*;

import com.google.gwt.user.client.ui.*;
import org.litesoft.ui.def.*;
import org.litesoft.ui.def.nonpublic.support.*;
import org.litesoft.uispecification.*;

public class DefWidgetStruct extends WidgetStruct
{
    public static final DefWidgetStruct[] EMPTY_ARRAY = new DefWidgetStruct[0];

    private UiDef mUiDef;

    public DefWidgetStruct( UiDef pUiDef, Widget pWidget )
    {
        super( pWidget );
        mUiDef = pUiDef;
        if ( pUiDef instanceof UiCompPlusDef )
        {
            UiCompPlusDef zDef = (UiCompPlusDef) pUiDef;
            if ( !mStretchableHorizontally )
            {
                if ( null == (mHorizontalAlignment = transform( zDef.getAlignX() )) )
                {
                    mFloodsX = FloodX.YES.equals( zDef.getFloodX() );
                }
            }
            if ( !mStretchableVertically )
            {
                if ( null == (mVerticalAlignment = transform( zDef.getAlignY() )) )
                {
                    mFloodsY = FloodY.YES.equals( zDef.getFloodY() );
                }
            }
        }
    }

    public UiDef getUiDef()
    {
        return mUiDef;
    }

    private HorizontalAlignmentConstant transform( AlignX pAlignX )
    {
        if ( AlignX.LEFT.equals( pAlignX ) )
        {
            return ALIGN_LEFT;
        }
        if ( AlignX.CENTER.equals( pAlignX ) )
        {
            return ALIGN_CENTER;
        }
        if ( AlignX.RIGHT.equals( pAlignX ) )
        {
            return ALIGN_RIGHT;
        }
        return null;
    }

    private VerticalAlignmentConstant transform( AlignY pAlignY )
    {
        if ( AlignY.TOP.equals( pAlignY ) )
        {
            return ALIGN_TOP;
        }
        if ( AlignY.CENTER.equals( pAlignY ) )
        {
            return ALIGN_MIDDLE;
        }
        if ( AlignY.BOTTOM.equals( pAlignY ) )
        {
            return ALIGN_BOTTOM;
        }
        return null;
    }

    public static DefWidgetStruct[] toArray( List pDefWidgetStructs )
    {
        if ( pDefWidgetStructs.isEmpty() )
        {
            return EMPTY_ARRAY;
        }
        DefWidgetStruct[] rv = new DefWidgetStruct[pDefWidgetStructs.size()];
        for ( int i = 0; i < rv.length; i++ )
        {
            rv[i] = (DefWidgetStruct) pDefWidgetStructs.get( i );
        }
        return rv;
    }
}