// This Source Code is in the Public Domain per: http://unlicense.org
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" );

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

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

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

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

    @Override
    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;

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

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