package org.litesoft.GWT.client.widgets.nonpublic;

import org.litesoft.logger.*;

import com.google.gwt.user.client.*;

public class AbstractSizeableHorizontalPanel
        extends AbstractSizeableOneDimensionalPanel
{
    private static final Logger LOGGER_SHP = LoggerFactory.getLogger( "SHP" );

    protected Element unwrap( Element pTD )
    {
        return pTD;
    }

    protected Element wrap( Element pTD )
    {
        return pTD;
    }

    //****** Implementation Code Block to support delegation to AbsoluteSizeHelper

    public void setWidth( String width )
    {
        super.setWidth( width ); // for stacktrace Debugging
    }

    public void setHeight( String height )
    {
        if ( (mMinimumHeight == null) && anyChildren() )
        {
            int currentHeight = DOM.getElementPropertyInt( getContainerElement(), "offsetHeight" );
            LOGGER_SHP.debug().log( "setHeight: " + height + " | " + currentHeight );
            if ( currentHeight > 0 )
            {
                getHelper().setDimensionOnChildren( this, getHeightHelper(), currentHeight );
                mMinimumHeight = currentHeight;
            }
        }
        super.setHeight( height );
    }

    private Integer mMinimumHeight = null;

    protected void distributeToChildrenChangedWidth()
    {
        if ( anyChildren() )
        {
            AbstractSizeableHelper asHelper = getHelper();
            if ( asHelper.isOverflowHidden() )
            {
                asHelper.distributeDimensionOnChildren( this, getWidthHelper() );
            }
            else
            {
                asHelper.setDimensionOnChildren( this, getWidthHelper(), 500 );
            }
        }
    }

    protected void distributeToChildrenChangedHeight()
    {
        if ( anyChildren() )
        {
            LOGGER_SHP.debug().log( "distributeToChildrenChangedHeight: " + getOffsetHeight() );
            getHelper().applyChangedDimensionToChildren( this, getHeightHelper() );
        }
    }
}