ZK8 Wizard Example - Part 1

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DocumentationSmall Talks2015SeptemberZK8 Wizard Example - Part 1
ZK8 Wizard Example - Part 1
Author
Robert Wenzel, Engineer, Potix Corporation
Date
July/August 2015
Version
ZK 8.0

Introduction

NOT copy paste example uses Java 8 (recommendations welcome)

Highlight MVVM separation of Model and View keeping the state in the ViewModel (WizardModel) Focussing on the wizard pages and wizard data.

use the new template approach with zk-shadow-elements <sh:if> <sh:forEach> <sh:apply> <sh:choose>

next steps - integrate new form binding/validation - integrate a bootstrap layout without changing the UI

A reusable Wizard class/template

zk.example.wizard.model.WizardViewModel.WizardViewModel
zk.example.wizard.model.WizardStep
/wizardexample/src/main/webapp/WEB-INF/zul/template/wizard/wizard.zul


Simple Usage (Survey)

/wizardexample/src/main/webapp/simple.zul
/wizardexample/src/main/webapp/WEB-INF/zul/template/simplewizard/steps

More complex Usage (Order Wizard)

  1. Basket
    adjust basket (add/ remove/ change items)
  2. Shipping Address
    enter shipping address
  3. Payment
    choose payment method + enter conditional details
  4. Confirmation
    review data, accept GTC submit order (handle exceptions)
  5. Feedback
    user feedback when order was successful

Data Model

zk.example.order.api.Order

  • Order
    • Basket
      • BasketItem (list of)
    • Payment (payment method)
      • CreditCard (based on payment method)
      • or BackAccount (based on payment method)
    • ShippingAddress (city, street, zip code)

Form Row template

Additional features

Input Mask

Bookmarks Handling

Application Error Handling

More complex Usage (Order Wizard)

Summary

bla bla

What's next?

Download

  • The source code for this article can be found in github.

Running the Example

The example consists of a maven web application project. It can be launched with the following command: 

   mvn jetty:run

Then access the overview page http://localhost:8080/longoperations/overview.zul

And that's what you'll see:


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