This recipe describes the use of a spinner form field, which allows the user to change the value by clicking on the wheel.
Make sure that you have set up your development environment by following the recipes outlined in Chapter 1.
Make sure that you have followed the Getting your form ready with FormPanel recipe in this chapter.
Carry out the following steps:
Copy
ch02_01.js
toch02_07.js
.Open a new file named
ch02_07.js
and replace the definition offormBase
with the following code:var formBase = { items: [{ xtype: 'spinnerfield', name : 'spinner', label: 'Spinner', minValue: 0, maxValue: 100, incrementValue: 10, cycle: true }] };
Include
ch02_07.js
in place ofch02_06.js
inindex.html
.Deploy and access the application in the browser.