StateBean.java

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package com.sun.faces.test.servlet30.dynamictransientparent;

import javax.faces.bean.ManagedBean;

import java.io.Serializable;

import javax.faces.component.UIComponent;
import javax.faces.component.html.HtmlOutputText;
import javax.faces.component.html.HtmlPanelGroup;
import javax.faces.event.ActionEvent;

@ManagedBean
public class StateBean
        implements Serializable {

    public void temporaryMoveComponent(ActionEvent ae) {
        UIComponent button = ae.getComponent();
        UIComponent moveme = button.findComponent("moveme");
        UIComponent moveto = button.findComponent("moveto");
        UIComponent parent = moveme.getParent();

        parent.getChildren().remove(moveme);
        moveto.getChildren().add(moveme);
        moveto.getChildren().remove(moveme);
        parent.getChildren().add(moveme);
    }

    public void transientRoot(ActionEvent ae) {
        UIComponent button = ae.getComponent();
        UIComponent addto = button.findComponent("addto");

        HtmlPanelGroup transientRoot = new HtmlPanelGroup();
        transientRoot.setTransient(true);
        HtmlOutputText text = new HtmlOutputText();
        text.setValue("transient parent");
        transientRoot.getChildren().add(text);
        addto.getChildren().add(transientRoot);

    }

}