This demonstrates the flexible layout capabilities of the CheckboxGroup and RadioGroup classes. It also shows that you can validate checkboxes/radios as a group — try submitting the form before changing any values to see this.
This illustrates the cascading configuration fieldDefaults
. At the Panel level, it sets the field label
color to green, so all ancestor fields have green labels.
The js is not minified so it is readable. See check-radio.js.