-- XSD schema extracted from ITU-T H.761 (06/2011)

<!--
XML Schema for the NCL modules

This is NCL
Copyright: 2000-2005 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.
See http://www.telemidia.puc-rio.br

Public URI: http://www.ncl.org.br/NCL3.0/modules/NCL30KeyNavigation.xsd
Author: TeleMidia Laboratory
Revision: 19/09/2006

Schema for the NCL KeyNavigation module namespace.
-->
<schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:keyNavigation="http://www.ncl.org.br/NCL3.0/KeyNavigation"
  targetNamespace="http://www.ncl.org.br/NCL3.0/KeyNavigation"
  elementFormDefault="qualified" attributeFormDefault="unqualified" >

<simpleType name="colorPrototype">
  <restriction base="string">
    <enumeration value="white" />
    <enumeration value="black" />
    <enumeration value="silver" />
    <enumeration value="gray" />
    <enumeration value="red" />
    <enumeration value="maroon" />
    <enumeration value="fuchsia" />
    <enumeration value="purple" />
    <enumeration value="lime" />
    <enumeration value="green" />
    <enumeration value="yellow" />
    <enumeration value="olive" />
    <enumeration value="blue" />
    <enumeration value="navy" />
    <enumeration value="aqua" />
    <enumeration value="teal" />
  </restriction>
</simpleType>

  <!-- declare global attributes in this module -->

  <!-- define the keyNavigation attribute group -->
  <attributeGroup name="keyNavigationAttrs">
    <attribute name="moveLeft" type="positiveInteger" use="optional"/>
    <attribute name="moveRight" type="positiveInteger" use="optional"/>
    <attribute name="moveUp" type="positiveInteger" use="optional"/>
    <attribute name="moveDown" type="positiveInteger" use="optional"/>
    <attribute name="focusIndex" type="positiveInteger" use="optional"/>
    <attribute name="focusBorderColor" type="keyNavigation:colorPrototype" use="optional"/>
    <attribute name="focusBorderWidth" type="string" use="optional"/>
    <attribute name="focusBorderTransparency" type="string" use="optional"/>
    <attribute name="focusScr" type="string" use="optional"/>
    <attribute name="focusSelScr" type="string" use="optional"/>
    <attribute name="selBorderColor" type="keyNavigation:colorPrototype" use="optional"/>
  </attributeGroup>


</schema>