DemoIdGenerator.java

package org.zkoss.zktest.test2;

import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Desktop;
import org.zkoss.zk.ui.Page;
import org.zkoss.zk.ui.metainfo.ComponentInfo;
import org.zkoss.zk.ui.sys.IdGenerator;

public class DemoIdGenerator implements IdGenerator {
	private static final String PREFIX = "zk_comp_";
	public String nextComponentUuid(Desktop desktop, Component comp, ComponentInfo info) {
		int i = Integer.parseInt(desktop.getAttribute("Id_Num").toString());
		i++;// Start from 1
		desktop.setAttribute("Id_Num", String.valueOf(i));
		return PREFIX + i;
	}

	public String nextDesktopId(Desktop desktop) {
		if (desktop.getAttribute("Id_Num") == null) {
			String number = "0";
			desktop.setAttribute("Id_Num", number);
		}
		return null;
	}

	public String nextPageUuid(Page page) {
		return null;
	}
}