Part of visu_config.xsd

visu_config.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">

  <xsd:group name="AvailablePlugins">
    <xsd:choice>
      <xsd:element name="openweathermap" type="openweathermap" />
    </xsd:choice>
  </xsd:group>

  <!-- Custom widgets -->

  <xsd:complexType name="openweathermap">
    <xsd:attribute name="lang" use="optional">
      <xsd:simpleType>
        <xsd:restriction base="xsd:string">
          <xsd:enumeration value="en" />
          <xsd:enumeration value="de" />
          <xsd:enumeration value="fr" />
        </xsd:restriction>
      </xsd:simpleType>
    </xsd:attribute>
    <xsd:attribute name="appid" type="xsd:string" use="required" />
    <xsd:attribute name="detailItems" type="xsd:integer" use="optional" />
    <xsd:attribute name="forecastItems" type="xsd:integer" use="optional" />
    <xsd:attribute name="lat" type="xsd:string" use="optional" />
    <xsd:attribute name="lon" type="xsd:string" use="optional" />
    <xsd:attribute name="refresh" type="xsd:integer" use="optional" />
    <xsd:attribute ref="class" use="optional" />
  </xsd:complexType>
</xsd:schema>