/* PersonTreeitemRenderer.java

{{IS_NOTE
	Purpose:
		
	Description:
		
	History:
		Aug 10 2007, Created by Jeff Liu
}}IS_NOTE

Copyright (C) 2005 Potix Corporation. All Rights Reserved.

{{IS_RIGHT
	This program is distributed under GPL Version 2.0 in the hope that
	it will be useful, but WITHOUT ANY WARRANTY.
}}IS_RIGHT
*/
package demo;

import org.zkoss.zul.Treecell;
import org.zkoss.zul.Treeitem;
import org.zkoss.zul.TreeitemRenderer;
import org.zkoss.zul.Treerow;
import org.zkoss.zul.SimpleTreeNode;
/**
 * This class is for demo usage
 * @author Jeff
 *
 */
public class PersonTreeitemRenderer implements TreeitemRenderer {

	public void render(Treeitem item, Object data) throws Exception {
		SimpleTreeNode t = (SimpleTreeNode)data;
		Person person = (Person)t.getData();
		//Contruct treecells
		Treecell tcEmail = new Treecell(person.getEmail());
		Treecell tcName = new Treecell(person.getName());
		Treecell tcAccountId = new Treecell(person.getAccountId());
		Treerow tr = null;
		/*
		 * Since only one treerow is allowed, if treerow is not null,
		 * append treecells to it. If treerow is null, contruct a new
		 * treerow and attach it to item.
		 */
		if(item.getTreerow()==null){
			tr = new Treerow();
			tr.setParent(item);
		}else{
			tr = item.getTreerow(); 
			tr.getChildren().clear();
		}
		//Attach treecells to treerow
		tcName.setParent(tr);
		tcEmail.setParent(tr);
		tcAccountId.setParent(tr);
		item.setOpen(false);

	}

}