moz0908ex.txt

mozilla developer book examples.

<menubar datasources="10-4.rdf" ref="urn:root"
      containment="http://xfly.mozdev.org/fly-rdf#list">
  <template>
    <!-- RULE 1: Menu contains both a color and location menuitem. -->
    <rule>
      <conditions>
        <content uri="?uri"/>
        <triple subject="?uri"
                predicate="http://xfly.mozdev.org/fly-rdf#list"
                object="?list"/>
        <member container="?list" child="?listitem"/>
        <triple subject="?listitem"
                predicate="http://xfly.mozdev.org/fly-rdf#label"
                object="?label"/>
        <triple subject="?listitem"
                predicate="http://xfly.mozdev.org/fly-rdf#color"
                object="?color"/>
        <triple subject="?listitem"
                predicate="fly-location#location"
                object="?location"/>
      </conditions>
      <action>
        <menu label="?label" uri="?listitem">
          <menupopup uri="?listitem">
            <menuitem label="?color"/>
            <menuitem label="?location"/>
          </menupopup>
        </menu>
      </action>
    </rule>
    <!-- RULE 2: Menu contains only a color menuitem. -->
    <rule>
      <conditions>
        <content uri="?uri"/>
        <triple subject="?uri"
                predicate="http://xfly.mozdev.org/fly-rdf#list"
                object="?list"/>
        <member container="?list" child="?listitem"/>
        <triple subject="?listitem"
                predicate="http://xfly.mozdev.org/fly-rdf#label"
                object="?label"/>
        <triple subject="?listitem"
                predicate="http://xfly.mozdev.org/fly-rdf#color"
                object="?color"/>
      </conditions>
      <action>
        <menu label="?label" uri="?listitem">
          <menupopup uri="?listitem">
            <menuitem label="?color"/>
          </menupopup>
        </menu>
      </action>
    </rule>
    <!-- RULE 3: Menu contains no color or location menuitems. -->
    <!-- This applies to the main menus, shown on the menubar. -->
    <rule>
      <conditions>
        <content uri="?uri"/>
        <triple subject="?uri"
                predicate="http://xfly.mozdev.org/fly-rdf#list"
                object="?list"/>
        <member container="?list" child="?listitem"/>
        <triple subject="?listitem"
                predicate="http://xfly.mozdev.org/fly-rdf#label"
                object="?label"/>
      </conditions>
      <action>
        <!-- Create the menus across the menubar -->
        <menu label="?label" uri="?listitem">
          <!-- Give the menu the ability to popup content -->
          <menupopup uri="?listitem"/>
        </menu>
      </action>
    </rule>
  </template>
</menubar>