The hint element

Release 2.0 - ...

The author-optional element hint provides a convenient way to attach hint information to a form control.
The message specified can exist in instance data (using a Single Node Binding) or as inline text, where when both specified a Single Node Binding takes precedence over inline text.

A ephemeral message is the foundation for displaying a hint message. The hint message itself is usually rendered as tooltip on the containing control, but it also can be invoked by dispatching the xforms-hint event to the control.

Example

XML CopyCode image Copy Code
<xf:input ref="a:Number" appearance="minimal" >
 <xf:label>Number:</xf:label>
 <xf:hint>Enter your street address number.</xf:hint>
 <xf:alert>Not a valid number.</xf:alert>
</xf:input>

Which might render as:

Hint element example

Attributes

Name Description
Common Attributes Any attribute from the Common Attributes collection (e.g. id).
Single Node Binding Attributes One or more attributes from the Single Node Binding Attributes group (ref, model, bind).
Linking Attributes Any attribute from the Linking Attributes group (e.g. src).

Specification

Link to the XForms specification: the hint element.