To insert a contextSwitcher:
Do one of the following:
...
<pageLayout>
<!-- Page Content -->
<contextSwitcher>
<rowLayout>
<contents>
<cellFormat wrappingDisabled="true">
<contents>
<messagePrompt prompt="Other Produce"/>
</contents>
</cellFormat>
<spacer width="5" height="1"/>
<choice>
<contents>
<option text="Carrots"/>
<option text="Cucumbers"/>
<option text="Lettuce"/>
<option text="Potatoes"/>
</contents>
</choice>
<spacer width="3" height="1"/>
<button text="Go" destination="http://www.oracle.com"/>
</contents>
</rowLayout>
</contextSwitcher>
<!-- REST OF PAGELAYOUT-->
</pageLayout>
...
About PageLayout and its Named Children
Working with PageLayout and its Named Children
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