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A GWT Library that provides the widgets of Twitter Bootstrap.

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package com.github.gwtbootstrap.client.ui;

import com.github.gwtbootstrap.client.ui.base.DivWidget;
import com.github.gwtbootstrap.client.ui.constants.Constants;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Widget;

/**
 * Simple Accordion style widget.
 * 
 * It's a container of {@link AccordionGroup}.
 * 

 * 
UiBinder Usage:
 * 
 * 
 * {@code
 * 
 *     
 *         one
 *         two
 *     
 *     
 *     
 *         The default opened Accordion
 *     
 *     
 *     
 *         Icon style
 *     
 *     
 *     
 *         
 *             
 *         
 *         Custom Icon Style
 *     
 * 
 * }
 * 
 * 
 * @since 2.2.1.0
 * @author ohashi keisuke
 * @see Accordion
 * @see Collapse
 * @see CollapseTrigger
 * @see Twitter Bootstrap document
 *
 */
public class Accordion extends DivWidget {

    /**
     * Create an empty widget.
     */
    public Accordion() {
        super(Constants.ACCORDION);
        getElement().setId(DOM.createUniqueId());
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public void add(IsWidget child) {
        if(child instanceof Collapse) {
            Collapse collapse = (Collapse)child;
            
            collapse.setParent("#" + getId());
        }
        super.add(child);
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public void add(Widget w) {
        
        if(w instanceof AccordionGroup) {
            AccordionGroup accordionGroup = (AccordionGroup)w;
            
            accordionGroup.setParent("#" + getId());
        }
        
        super.add(w);
    }
}