The xforms-required event

Release 2.0 - ...

Dispatched in response to: an instance data node either changing and being or becoming required.

Event Properties

Event Properties Value / Description
Target Core Form Controls | group | switch
Bubbles Yes
Cancelable No
Context Info None

The default action for this event results in the following:

  • None, notification event only.

This event is dispatched during the xforms-refresh event if the bound instance data node has been marked for dispatching this event in the xforms-recalculate event or the xforms-refresh event.

Example

XML CopyCode image Copy Code
<xforms:model>
   ...  
   <xforms:bind nodeset="make" required=".='Honda'" />
   <xforms:setvalue ev:event="xforms-ready" ref="make">Honda</xforms:setvalue> 
</xforms:model> 
... 
<xforms:input ref="make">
    <xforms:label>Car make : </xforms:label>
    <xforms:message ev:event="xforms-required" level="modal">xforms-required event</xforms:message>
</xforms:input>

Specification

Link to the XForms specification: the xforms-required event.