<DataSource ID="RichTextEditor"   Constructor="RichTextEditor"  inheritsFrom="VLayout">
    <fields>
        <field  name="controlGroups"   type="string" multiple="true"/>
        <field  name="fontControls"   type="string" multiple="true"/>
        <field  name="colorControls"   type="string" multiple="true"/>
        <field  name="formatControls"   type="string" multiple="true"/>
        <field  name="styleControls"   type="string" multiple="true"/>
        <field  name="value"   type="string" />
        <field  name="fontNames" type="valueMap"/>
        <field  name="fontSizes" type="valueMap"/>
    </fields>    
</DataSource>
