/* ItemRenderer.java



	Purpose:

		

	Description:

		

	History:

		Fri Sep 30 10:53:25 TST 2011, Created by jumperchen



Copyright (C) 2011 Potix Corporation. All Rights Reserved.



{{IS_RIGHT

	This program is distributed under LGPL Version 3.0 in the hope that

	it will be useful, but WITHOUT ANY WARRANTY.

}}IS_RIGHT

*/

package org.zkoss.zul;



import org.zkoss.zk.ui.Component;



/**

 * Used to generated the HTML fragment for the data associated

 * with a component, such as {@link Selectbox}.

 * 

 * @author jumperchen

 * @since 6.0.0

 */

public interface ItemRenderer<T> {



	/** Renders the data to the corresponding HTML fragment, and returns

	 * the HTML fragment.

	 *

	 * @param owner the component that this renderer belongs to (never null).

	 * @param data that is returned from {@link ListModel#getElementAt}

	 * @param index the data index that is currently being rendered 

	 * @return the HTML fragment representing the data. It depends

	 * on the component this renderer belongs to.

	 */

	public String render(Component owner, T data, int index) throws Exception;

}