The xforms-scroll-first and xforms-scroll-last events
Release 2.0 - ...
Dispatched in response to: a setindex action attempting to set an index outside the range of a repeat.
Event Properties
| Event Properties | Value / Description |
|---|---|
| Target | repeat |
| Bubbles | Yes |
| Cancelable | No |
| Context Info | None |
The default action for this event results in the following:
- None, notification event only.
Example
| XML |
Copy Code
|
|---|---|
<xforms:trigger>
<xforms:label>Scroll First</xforms:label>
<!-- decrement the index by 500, which should be out of range -->
<xforms:action ev:event="DOMActivate">
<xforms:setindex repeat="repeat_001" index="index('repeat_001')-500"/>
</xforms:action>
</xforms:trigger>
<xforms:trigger>
<xforms:label>Scroll Last</xforms:label>
<!-- increment the index by 500, which should be out of range -->
<xforms:action ev:event="DOMActivate">
<xforms:setindex repeat="repeat_001" index="index('repeat_001')+500"/>
</xforms:action>
</xforms:trigger>
<xforms:repeat id="repeat_001" nodeset="/carColors/color" startindex="1">
<xforms:group>
<xforms:label></xforms:label>
</xforms:group>
</xforms:repeat>
<xforms:action ev:event="xforms-scroll-first" ev:observer="repeat_001">
<xforms:message level="modal">xforms-scroll-first</xforms:message>
</xforms:action>
<xforms:action ev:event="xforms-scroll-last" ev:observer="repeat_001">
<xforms:message level="modal">xforms-scroll-last</xforms:message>
</xforms:action>
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Specification
Link to the XForms specification: the xforms-scroll-first and xforms-scroll-last events.