qdr.app.tools/UILayoutDefinitionFormat/ui-layout-basic-controls.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
           targetNamespace="ui-layout-basic-controls"
           xmlns:tns="ui-layout-basic-controls"
           elementFormDefault="qualified"
           version="1.2">

  <!-- ENHANCEMENT: Control Instance Base Type with accessibility and data binding -->
  <xs:complexType name="BasicControlInstanceType" mixed="true">
    <xs:group ref="tns:BasicControlContentGroup" minOccurs="0" maxOccurs="unbounded"/>
    <!-- ENHANCEMENT: Data binding attributes -->
    <xs:attribute name="data-context" type="xs:string"/>
    <xs:attribute name="binding-path" type="xs:string"/>
    <xs:attribute name="command-binding" type="xs:string"/>
    <xs:attribute name="validation-rule" type="xs:string"/>
    <xs:attribute name="converter" type="xs:string"/>
    <!-- ENHANCEMENT: Accessibility attributes -->
    <xs:attribute name="aria-label" type="xs:string"/>
    <xs:attribute name="aria-description" type="xs:string"/>
    <xs:attribute name="aria-role" type="xs:string"/>
    <xs:attribute name="tab-index" type="xs:int" default="0"/>
    <xs:attribute name="access-key" type="xs:string"/>
    <xs:attribute name="high-contrast-support" type="xs:boolean" default="true"/>
    <xs:attribute name="screen-reader-text" type="xs:string"/>
    <xs:anyAttribute processContents="lax"/>
  </xs:complexType>

  <!-- Basic Control Content Group -->
  <xs:group name="BasicControlContentGroup">
    <xs:choice>
      <!-- Core Basic Controls -->
      <xs:element name="Label" type="tns:BasicControlInstanceType"/>
      <xs:element name="TextBox" type="tns:BasicControlInstanceType"/>
      <xs:element name="ComboBox" type="tns:BasicControlInstanceType"/>
      <xs:element name="Button" type="tns:BasicControlInstanceType"/>
      <xs:element name="Panel" type="tns:BasicControlInstanceType"/>
      <xs:element name="PopupPanel" type="tns:BasicControlInstanceType"/>
      <xs:element name="Menu" type="tns:BasicControlInstanceType"/>
      <xs:element name="ListView" type="tns:BasicControlInstanceType"/>
      <xs:element name="TreeView" type="tns:BasicControlInstanceType"/>
      <xs:element name="TabControl" type="tns:BasicControlInstanceType"/>
      <xs:element name="ButtonBar" type="tns:BasicControlInstanceType"/>
      <xs:element name="ListBox" type="tns:BasicControlInstanceType"/>
      <xs:element name="CheckBox" type="tns:BasicControlInstanceType"/>
      <xs:element name="RadioButton" type="tns:BasicControlInstanceType"/>
      <xs:element name="Image" type="tns:BasicControlInstanceType"/>
      <xs:element name="StatusBar" type="tns:BasicControlInstanceType"/>
      <xs:element name="ToolBar" type="tns:BasicControlInstanceType"/>
      <xs:element name="SplitPanel" type="tns:BasicControlInstanceType"/>
      <xs:element name="Separator" type="tns:BasicControlInstanceType"/>
      <!-- ENHANCEMENT: Additional controls -->
      <xs:element name="ProgressBar" type="tns:BasicControlInstanceType"/>
      <xs:element name="DatePicker" type="tns:BasicControlInstanceType"/>
      <xs:element name="NumericUpDown" type="tns:BasicControlInstanceType"/>
      <xs:element name="Slider" type="tns:BasicControlInstanceType"/>
      
      <!-- Structure Elements -->
      <xs:element name="FormField" type="tns:BasicControlInstanceType"/>
      <xs:element name="slot" type="tns:SlotType"/>
      
      <!-- Supporting Elements -->
      <xs:element name="menu-items" type="tns:MenuItemsType"/>
      <xs:element name="columns" type="tns:ColumnsType"/>
      <xs:element name="items" type="tns:ItemsType"/>
      <!-- ENHANCEMENT: Data binding and accessibility elements -->
      <xs:element name="data-binding" type="tns:DataBindingDetailsType"/>
      <xs:element name="accessibility" type="tns:AccessibilityDetailsType"/>
    </xs:choice>
  </xs:group>

  <!-- ENHANCEMENT: Enhanced Slot Definition -->
  <xs:complexType name="SlotType">
    <xs:complexContent>
      <xs:extension base="tns:BasicControlInstanceType">
        <xs:attribute name="name" type="xs:string" use="required"/>
        <xs:attribute name="allowed-controls" type="xs:string"/>
        <xs:attribute name="required" type="xs:boolean" default="false"/>
        <xs:attribute name="default" type="xs:boolean" default="false"/>
        <!-- ENHANCEMENT: Accessibility and validation -->
        <xs:attribute name="accessibility-landmark" type="xs:string"/>
        <xs:attribute name="data-validation" type="xs:string"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- ENHANCEMENT: Data Binding Details -->
  <xs:complexType name="DataBindingDetailsType">
    <xs:sequence>
      <xs:element name="binding" type="tns:BindingDetailType" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="BindingDetailType">
    <xs:attribute name="property" type="xs:string" use="required"/>
    <xs:attribute name="source-path" type="xs:string" use="required"/>
    <xs:attribute name="mode" type="tns:BindingModeEnum" default="TwoWay"/>
    <xs:attribute name="converter" type="xs:string"/>
    <xs:attribute name="validation-rule" type="xs:string"/>
    <xs:attribute name="update-trigger" type="tns:UpdateTriggerEnum" default="PropertyChanged"/>
  </xs:complexType>

  <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>

  <xs:simpleType name="UpdateTriggerEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="PropertyChanged"/>
      <xs:enumeration value="LostFocus"/>
      <xs:enumeration value="Explicit"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- ENHANCEMENT: Accessibility Details -->
  <xs:complexType name="AccessibilityDetailsType">
    <xs:sequence>
      <xs:element name="screen-reader" type="tns:ScreenReaderDetailsType" minOccurs="0"/>
      <xs:element name="keyboard-support" type="tns:KeyboardSupportType" minOccurs="0"/>
      <xs:element name="visual-support" type="tns:VisualSupportType" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="ScreenReaderDetailsType">
    <xs:attribute name="label" type="xs:string"/>
    <xs:attribute name="description" type="xs:string"/>
    <xs:attribute name="role" type="xs:string"/>
    <xs:attribute name="live-region" type="xs:string"/>
    <xs:attribute name="owns" type="xs:string"/>
    <xs:attribute name="controls" type="xs:string"/>
  </xs:complexType>

  <xs:complexType name="KeyboardSupportType">
    <xs:attribute name="tab-stop" type="xs:boolean" default="true"/>
    <xs:attribute name="tab-index" type="xs:int" default="0"/>
    <xs:attribute name="access-key" type="xs:string"/>
    <xs:attribute name="shortcut-key" type="xs:string"/>
    <xs:attribute name="focus-on-click" type="xs:boolean" default="true"/>
  </xs:complexType>

  <xs:complexType name="VisualSupportType">
    <xs:attribute name="high-contrast" type="xs:boolean" default="true"/>
    <xs:attribute name="font-size-scale" type="xs:boolean" default="true"/>
    <xs:attribute name="color-blind-safe" type="xs:boolean" default="true"/>
    <xs:attribute name="animation-reduce" type="xs:boolean" default="false"/>
  </xs:complexType>

  <!-- ENHANCEMENT: Enhanced Supporting Types -->
  <xs:complexType name="MenuItemsType">
    <xs:sequence>
      <xs:element name="menu-item" maxOccurs="unbounded">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="menu-items" type="tns:MenuItemsType" minOccurs="0"/>
          </xs:sequence>
          <xs:attribute name="text" type="xs:string" use="required"/>
          <xs:attribute name="action" type="xs:string"/>
          <xs:attribute name="separator" type="xs:boolean" default="false"/>
          <!-- ENHANCEMENT: Command binding and accessibility -->
          <xs:attribute name="shortcut-key" type="xs:string"/>
          <xs:attribute name="command-binding" type="xs:string"/>
          <xs:attribute name="aria-label" type="xs:string"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="ColumnsType">
    <xs:sequence>
      <xs:element name="column" maxOccurs="unbounded">
        <xs:complexType>
          <xs:attribute name="name" type="xs:string" use="required"/>
          <xs:attribute name="text" type="xs:string" use="required"/>
          <xs:attribute name="width" type="xs:string"/>
          <xs:attribute name="sortable" type="xs:boolean" default="true"/>
          <!-- ENHANCEMENT: Data binding and accessibility -->
          <xs:attribute name="data-type" type="xs:string"/>
          <xs:attribute name="binding-path" type="xs:string"/>
          <xs:attribute name="converter" type="xs:string"/>
          <xs:attribute name="sort-member-path" type="xs:string"/>
          <xs:attribute name="aria-label" type="xs:string"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="ItemsType">
    <xs:sequence>
      <xs:element name="item" maxOccurs="unbounded">
        <xs:complexType>
          <xs:attribute name="value" type="xs:string"/>
          <xs:attribute name="text" type="xs:string"/>
          <!-- ENHANCEMENT: Data binding and accessibility -->
          <xs:attribute name="data-context" type="xs:string"/>
          <xs:attribute name="command-parameter" type="xs:string"/>
          <xs:attribute name="aria-label" type="xs:string"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
    <!-- ENHANCEMENT: Collection-level data binding -->
    <xs:attribute name="items-source" type="xs:string"/>
    <xs:attribute name="display-member-path" type="xs:string"/>
    <xs:attribute name="value-member-path" type="xs:string"/>
  </xs:complexType>

</xs:schema>