expand/collapse horizontally window/Hbox on button click in ZK

I want to expand & collapse hbox/window horizontally(east/west) not vertically(north/south) on image button click in ZK

Solution

I think ZK layouts will help you to achieve your task.

ZK Layouts demo example

I want to show checkboxes for selected tree nodes only but I am getting radiobuttons for every element in the tree
Event/information pass from servlet to ZK Mvvm
How to disable ZK CKeditor Component
How to call javascript function in ZK
Zk how to reach included .zul page component by id?
Forcing garbage collection in Google Chrome
Java Zkoss Frontend Framework - Break line in property label
ZK Listheader set sort programmatically
ZK Combobox disable closing
Connection between Java and Javascript through ZK framework
ZKOSS version 7.0.0 checkbox or clear radiogroup
How to use modal windows with ZK and spring?
How to check if an element is off-screen
How to Set View Model Class Programmatically when Creating Components
Zk framework 6.5.3 binding with composer using E.L
Binding data to listitem in Zk
ZK: Grid with first column frozen
How to get ZK webfragment working with embedded Jetty 9?
Replicate resource warnings
How to customize pcm backoffice to filter supercategory search result in Hybris
Zkoss using template in zhtml
Why do I get java.lang.ClassNotFoundException: org.zkoss.zk.ui.http.HttpSessionListener when I try to run a deployed zk war?
Spring Web Project failed to started in tomcat server environtment
How to preserve XHTML attributes case during `ng build`?
How to clear ListBox? (ZK)
Is it possible to bold a text of a list item until you find a dash in CSS?
How can I log UI events in ZK?
Zks Servlet.service() NPE when using a jpa repository
ZK How to render bread crumb without using shadow component
ZK How to update ListBox ListModel using selected item