Let's step into the qx.ui.form
package again to know more on the easier ways to reset the form, validate all the widgets on a single call or instantaneously upon changing focus out of the widget, and render a form.
We have already learnt how to create the form widgets and render them in the layout. Now, we will validate the introductory statement "qooxdoo framework makes form handling as simple and as generic as possible". qooxdoo provides a class, qx.ui.form.Form
, to support this functionality. The generic activities that qooxdoo provides for the form objects are:
Validation
Resetting
Rendering or handling form layout
Serialization
Once a user entered the values into the input widgets of the form, the data should be validated before saving it. The qooxdoo framework provides the best ways to do this and highlights the widgets that have invalid user-entered values, clearly by making the borders red.
The qooxdoo framework provides the qx.ui.form.validation.Manager
class...