qdr.app.tools/UILayoutDefinitionFormat/ui-layout-def.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
           targetNamespace="http://quadarax.com/ui-layout-definition"
           xmlns:tns="http://quadarax.com/ui-layout-definition"
           xmlns:patterns="http://quadarax.com/ui-layout-patterns"
           xmlns:views="http://quadarax.com/ui-layout-views" 
           xmlns:validation="http://quadarax.com/ui-layout-validation"
           xmlns:basic="http://quadarax.com/ui-layout-basic-controls"
           xmlns:winforms="http://quadarax.com/ui-layout-winforms-controls"
           xmlns:avalonia="http://quadarax.com/ui-layout-avalonia-controls"
           elementFormDefault="qualified"
           version="1.4">

  <!-- Import external schemas -->
  <xs:import namespace="http://quadarax.com/ui-layout-patterns" schemaLocation="ui-layout-patterns.xsd"/>
  <xs:import namespace="http://quadarax.com/ui-layout-views" schemaLocation="ui-layout-views.xsd"/>
  <xs:import namespace="http://quadarax.com/ui-layout-validation" schemaLocation="ui-layout-validation.xsd"/>
  <xs:import namespace="http://quadarax.com/ui-layout-basic-controls" schemaLocation="ui-layout-basic-controls.xsd"/>
  <xs:import namespace="http://quadarax.com/ui-layout-winforms-controls" schemaLocation="ui-layout-winforms-controls.xsd"/>
  <xs:import namespace="http://quadarax.com/ui-layout-avalonia-controls" schemaLocation="ui-layout-avalonia-controls.xsd"/>

  <!-- Root element -->
  <xs:element name="ui-layout-def" type="tns:UILayoutDefType"/>

  <!-- Root element for window include files -->
  <xs:element name="windows" type="tns:WindowIncludeFileType"/>

  <!-- Platform Enumeration -->
  <xs:simpleType name="PlatformEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="basic"/>
      <xs:enumeration value="winforms"/>
      <xs:enumeration value="avalonia"/>
      <xs:enumeration value="kde"/>
      <xs:enumeration value="web"/>
      <xs:enumeration value="mobile"/>
      <xs:enumeration value="mixed"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- Accessibility Level Enumeration -->
  <xs:simpleType name="AccessibilityLevelEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="basic"/>
      <xs:enumeration value="wcag-a"/>
      <xs:enumeration value="wcag-aa"/>
      <xs:enumeration value="wcag-aaa"/>
      <xs:enumeration value="section-508"/>
      <xs:enumeration value="ada"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- Main document structure -->
  <xs:complexType name="UILayoutDefType">
    <xs:sequence>
      <xs:element name="validation-rules" type="tns:ValidationRulesType" minOccurs="0"/>
      <xs:element name="patterns" type="tns:PatternsType"/>
      <xs:element name="views" type="tns:ViewsType" minOccurs="0"/>
      <xs:element name="window-includes" type="tns:WindowIncludesType" minOccurs="0"/>
      <xs:element name="window" type="tns:WindowType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
    <xs:attribute name="version" type="xs:string" default="1.4"/>
    <xs:attribute name="schema-version" type="xs:string" fixed="1.4"/>
    <xs:attribute name="min-version" type="xs:string" default="1.0"/>
    <xs:attribute name="max-version" type="xs:string" default="2.0"/>
    <xs:attribute name="target-platform" type="tns:PlatformEnum" default="basic"/>
    <xs:attribute name="accessibility-compliance" type="tns:AccessibilityLevelEnum" default="basic"/>
  </xs:complexType>

  <!-- Window Include File Type -->
  <xs:complexType name="WindowIncludeFileType">
    <xs:sequence>
      <xs:element name="window" type="tns:WindowType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
    <xs:attribute name="schema-version" type="xs:string" default="1.4"/>
    <xs:attribute name="target-platform" type="tns:PlatformEnum" default="basic"/>
  </xs:complexType>

  <!-- Validation Rules Type -->
  <xs:complexType name="ValidationRulesType">
    <xs:sequence>
      <xs:element name="validation-include" type="tns:ValidationIncludeType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="rule" type="validation:ValidationRuleType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="custom-validator" type="validation:CustomValidatorType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="validation-profile" type="validation:ValidationProfileType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Validation Include Type -->
  <xs:complexType name="ValidationIncludeType">
    <xs:attribute name="src" type="xs:string" use="required"/>
    <xs:attribute name="important" type="xs:boolean" default="false"/>
    <xs:attribute name="min-version" type="xs:string"/>
    <xs:attribute name="max-version" type="xs:string"/>
  </xs:complexType>

  <!-- Patterns Type -->
  <xs:complexType name="PatternsType">
    <xs:sequence>
      <xs:element name="pattern-include" type="tns:PatternIncludeType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element name="control" type="patterns:ControlType"/>
        <xs:element name="structure" type="patterns:StructureType"/>
        <xs:element name="wireframe" type="patterns:WireframeType"/>
      </xs:choice>
    </xs:sequence>
  </xs:complexType>

  <!-- Pattern Include Type -->
  <xs:complexType name="PatternIncludeType">
    <xs:attribute name="src" type="xs:string" use="required"/>
    <xs:attribute name="important" type="xs:boolean" default="false"/>
    <xs:attribute name="platform" type="tns:PlatformEnum" default="basic"/>
    <xs:attribute name="min-version" type="xs:string"/>
    <xs:attribute name="max-version" type="xs:string"/>
  </xs:complexType>

  <!-- Views Type -->
  <xs:complexType name="ViewsType">
    <xs:sequence>
      <xs:element name="view-include" type="tns:ViewIncludeType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="view" type="views:ViewType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- View Include Type -->
  <xs:complexType name="ViewIncludeType">
    <xs:attribute name="src" type="xs:string" use="required"/>
    <xs:attribute name="important" type="xs:boolean" default="false"/>
    <xs:attribute name="min-version" type="xs:string"/>
    <xs:attribute name="max-version" type="xs:string"/>
  </xs:complexType>

  <!-- Window Includes Type -->
  <xs:complexType name="WindowIncludesType">
    <xs:sequence>
      <xs:element name="window-include" type="tns:WindowIncludeType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Window Include Type -->
  <xs:complexType name="WindowIncludeType">
    <xs:attribute name="src" type="xs:string" use="required"/>
    <xs:attribute name="important" type="xs:boolean" default="false"/>
    <xs:attribute name="min-version" type="xs:string"/>
    <xs:attribute name="max-version" type="xs:string"/>
  </xs:complexType>

  <!-- FIXED: Window Template Type -->
  <xs:complexType name="WindowTemplateType" mixed="true">
    <xs:sequence>
      <!-- Allow any UI control elements from the current namespace -->
      <xs:any namespace="##targetNamespace" processContents="lax" minOccurs="0" maxOccurs="unbounded">
        <xs:annotation>
          <xs:documentation>
            Allows any UI control elements for window templates.
            Provides flexibility for any UI control without explicit definitions.
          </xs:documentation>
        </xs:annotation>
      </xs:any>
    </xs:sequence>
  </xs:complexType>

  <!-- FIXED: Window Control Instance Type -->
  <xs:complexType name="WindowControlInstanceType" mixed="true">
    <xs:sequence>
      <!-- Allow any UI control elements from the current namespace with recursive nesting -->
      <xs:any namespace="##targetNamespace" processContents="lax" minOccurs="0" maxOccurs="unbounded">
        <xs:annotation>
          <xs:documentation>
            Allows any UI control elements with full recursive nesting support.
            Enables complex UI hierarchies without explicit control definitions.
          </xs:documentation>
        </xs:annotation>
      </xs:any>
    </xs:sequence>
    <xs:anyAttribute processContents="lax"/>
  </xs:complexType>

  <!-- FIXED: Window Definition -->
  <xs:complexType name="WindowType">
    <xs:sequence>
      <xs:element name="attributes" type="tns:WindowAttributesType" minOccurs="0"/>
      <xs:element name="view-properties" type="tns:ViewPropertiesType" minOccurs="0"/>
      <xs:element name="data-binding" type="tns:DataBindingType" minOccurs="0"/>
      <xs:element name="accessibility" type="tns:AccessibilityType" minOccurs="0"/>
      <xs:choice>
        <xs:element name="template" type="tns:WindowTemplateType"/>
        <xs:element name="structure-ref" type="tns:StructureRefType"/>
        <xs:element name="slot-overrides" type="tns:SlotOverridesType"/>
      </xs:choice>
    </xs:sequence>
    <xs:attribute name="name" type="xs:string" use="required"/>
    <xs:attribute name="title" type="xs:string"/>
    <xs:attribute name="wireframe" type="xs:string"/>
    <xs:attribute name="view" type="xs:string"/>
    <xs:attribute name="target-platform" type="tns:PlatformEnum"/>
    <xs:attribute name="inherits" type="xs:string"/>
    <xs:attribute name="schema-version" type="xs:string" default="1.4"/>
  </xs:complexType>

  <!-- Window Attributes Type -->
  <xs:complexType name="WindowAttributesType">
    <xs:sequence>
      <xs:element name="attribute" type="tns:WindowAttributeType" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Window Attribute Type -->
  <xs:complexType name="WindowAttributeType">
    <xs:attribute name="name" type="xs:string" use="required"/>
    <xs:attribute name="value" type="xs:string" use="required"/>
    <xs:attribute name="override" type="xs:boolean" default="false"/>
  </xs:complexType>

  <!-- View Properties Type -->
  <xs:complexType name="ViewPropertiesType">
    <xs:choice maxOccurs="unbounded">
      <xs:element name="property" type="tns:ViewPropertyType"/>
      <xs:element name="role" type="xs:string"/>
      <xs:element name="default" type="xs:boolean"/>
    </xs:choice>
  </xs:complexType>

  <!-- View Property Type -->
  <xs:complexType name="ViewPropertyType">
    <xs:attribute name="name" type="xs:string" use="required"/>
    <xs:attribute name="value" type="xs:string" use="required"/>
    <xs:attribute name="type" type="xs:string" default="string"/>
  </xs:complexType>

  <!-- Data Binding Type -->
  <xs:complexType name="DataBindingType">
    <xs:sequence>
      <xs:element name="binding" type="tns:BindingType" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Binding Type -->
  <xs:complexType name="BindingType">
    <xs:attribute name="source" type="xs:string" use="required"/>
    <xs:attribute name="target" type="xs:string" use="required"/>
    <xs:attribute name="mode" type="tns:BindingModeEnum" default="OneWay"/>
    <xs:attribute name="converter" type="xs:string"/>
  </xs:complexType>

  <!-- Binding Mode Enumeration -->
  <xs:simpleType name="BindingModeEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="OneWay"/>
      <xs:enumeration value="TwoWay"/>
      <xs:enumeration value="OneTime"/>
      <xs:enumeration value="OneWayToSource"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- Accessibility Type -->
  <xs:complexType name="AccessibilityType">
    <xs:sequence>
      <xs:element name="requirement" type="tns:AccessibilityRequirementType" maxOccurs="unbounded"/>
    </xs:sequence>
    <xs:attribute name="compliance-level" type="tns:AccessibilityLevelEnum" default="basic"/>
  </xs:complexType>

  <!-- Accessibility Requirement Type -->
  <xs:complexType name="AccessibilityRequirementType">
    <xs:attribute name="standard" type="xs:string" use="required"/>
    <xs:attribute name="level" type="xs:string" use="required"/>
    <xs:attribute name="description" type="xs:string"/>
    <xs:attribute name="required" type="xs:boolean" default="true"/>
  </xs:complexType>

  <!-- Structure Reference Type -->
  <xs:complexType name="StructureRefType">
    <xs:attribute name="name" type="xs:string" use="required"/>
    <xs:attribute name="override-attributes" type="xs:string"/>
  </xs:complexType>

  <!-- Slot Overrides Type -->
  <xs:complexType name="SlotOverridesType">
    <xs:sequence>
      <xs:element name="slot" type="tns:SlotType" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Slot Type -->
  <xs:complexType name="SlotType" mixed="true">
    <xs:sequence>
      <!-- Allow any elements from the current namespace except structural ones -->
      <xs:any namespace="##targetNamespace" processContents="lax" minOccurs="0" maxOccurs="unbounded">
        <xs:annotation>
          <xs:documentation>
            Allows any UI control elements except structural elements like:
            slot-overrides, slot, window, view-properties, attributes, etc.
            This provides flexibility for UI controls while maintaining structure.
          </xs:documentation>
        </xs:annotation>
      </xs:any>
    </xs:sequence>
    <xs:attribute name="name" type="xs:string" use="required"/>
    <xs:attribute name="visibility-binding" type="xs:string"/>
    <xs:attribute name="visibility-value" type="xs:string"/>
    <xs:attribute name="visibility-converter" type="xs:string"/>
    <xs:anyAttribute processContents="lax"/>
  </xs:complexType>

</xs:schema>