From 531bcae384769070ab71ca4815d97b0c88ee26ae Mon Sep 17 00:00:00 2001
From: Hristo Deshev <hristo@deshev.com>
Date: Fri, 25 Sep 2015 14:20:55 +0300
Subject: [PATCH] Update tns.xsd

---
 apps/tests/xml-declaration/tns.xsd | 1322 +++++++++++++++++-----------
 1 file changed, 832 insertions(+), 490 deletions(-)

diff --git a/apps/tests/xml-declaration/tns.xsd b/apps/tests/xml-declaration/tns.xsd
index 81b1737b4..8345a4639 100644
--- a/apps/tests/xml-declaration/tns.xsd
+++ b/apps/tests/xml-declaration/tns.xsd
@@ -1,492 +1,834 @@
-<?xml version="1.0" encoding="utf-8"?>
-<xs:schema id="tns" xmlns:xs="http://www.w3.org/2001/XMLSchema"
-    targetNamespace="http://www.nativescript.org/tns.xsd"
-    xmlns="http://www.nativescript.org/tns.xsd"
-    elementFormDefault="qualified"
-    attributeFormDefault="unqualified">
-
-  <xs:simpleType name="BindingToStringConverter">
-    <xs:restriction base="xs:string">
-      <xs:pattern value="\{\{.*?\}\}" />
-      <xs:whiteSpace value="collapse"/>
-    </xs:restriction>
-  </xs:simpleType>
-
-  <xs:simpleType name="StringToStringConverter">
-    <xs:union memberTypes="BindingToStringConverter">
-      <xs:simpleType>
-        <xs:restriction base="xs:string" />
-      </xs:simpleType>
-    </xs:union>
-  </xs:simpleType>
-
-  <xs:simpleType name="StringToNumberConverter">
-    <xs:union memberTypes="BindingToStringConverter">
-      <xs:simpleType>
-        <xs:restriction base="xs:integer">
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:union>
-  </xs:simpleType>
-
-  <xs:simpleType name="StringToGridLengthConverter">
-    <xs:union memberTypes="BindingToStringConverter">
-      <xs:simpleType>
-        <xs:restriction base="xs:string">
-          <xs:pattern value="^((\d+)?\*|\d+|auto)$" />
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:union>
-  </xs:simpleType>
-
-  <xs:simpleType name="StringToVisibilityConverter">
-    <xs:union memberTypes="BindingToStringConverter">
-      <xs:simpleType>
-        <xs:restriction base="xs:string">
-          <xs:enumeration value="visible"/>
-          <xs:enumeration value="collapsed"/>
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:union>
-  </xs:simpleType>
-
-  <xs:simpleType name="StringToBooleanConverter">
-    <xs:union memberTypes="BindingToStringConverter">
-      <xs:simpleType>
-        <xs:restriction base="xs:string">
-          <xs:enumeration value="true"/>
-          <xs:enumeration value="false"/>
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:union>
-  </xs:simpleType>
-
-  <xs:simpleType name="StringToHorizontalAlignmentConverter">
-    <xs:union memberTypes="BindingToStringConverter">
-      <xs:simpleType>
-        <xs:restriction base="xs:string">
-          <xs:enumeration value="left"/>
-          <xs:enumeration value="center"/>
-          <xs:enumeration value="right"/>
-          <xs:enumeration value="stretch"/>
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:union>
-  </xs:simpleType>
-
-  <xs:simpleType name="StringToVerticalAlignmentConverter">
-    <xs:union memberTypes="BindingToStringConverter">
-      <xs:simpleType>
-        <xs:restriction base="xs:string">
-          <xs:enumeration value="top"/>
-          <xs:enumeration value="center"/>
-          <xs:enumeration value="bottom"/>
-          <xs:enumeration value="stretch"/>
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:union>
-  </xs:simpleType>
-
-  <xs:simpleType name="StringToStackLayoutOrientationConverter">
-    <xs:union memberTypes="BindingToStringConverter">
-      <xs:simpleType>
-        <xs:restriction base="xs:string">
-          <xs:enumeration value="horizontal"/>
-          <xs:enumeration value="vertical"/>
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:union>
-  </xs:simpleType>
-
-  <xs:simpleType name="ImageStretchToStringConverter">
-    <xs:union memberTypes="BindingToStringConverter">
-      <xs:simpleType>
-        <xs:restriction base="xs:string">
-          <xs:enumeration value="none"/>
-          <xs:enumeration value="fill"/>
-          <xs:enumeration value="aspectFill"/>
-          <xs:enumeration value="aspectFit"/>
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:union>
-  </xs:simpleType>
-
-  <xs:attributeGroup name="viewAttributes">
-    <xs:attribute name="id" type="StringToStringConverter"/>
-    <xs:attribute name="cssClass" type="StringToStringConverter"/>
-    <xs:attribute name="style" type="StringToStringConverter"/>
-    <xs:attribute name="loaded" type="StringToStringConverter"/>
-    <xs:attribute name="unloaded" type="StringToStringConverter"/>
-    <xs:attribute name="width" type="StringToNumberConverter"/>
-    <xs:attribute name="height" type="StringToNumberConverter"/>
-    <xs:attribute name="minWidth" type="StringToNumberConverter"/>
-    <xs:attribute name="minHeight" type="StringToNumberConverter"/>
-    <xs:attribute name="margin" type="StringToNumberConverter"/>
-    <xs:attribute name="visibility" type="StringToVisibilityConverter"/>
-    <xs:attribute name="isEnabled" type="StringToBooleanConverter"/>
-    <xs:attribute name="isUserInteractionEnabled" type="StringToBooleanConverter"/>
-    <xs:attribute name="horizontalAlignment" type="StringToHorizontalAlignmentConverter"/>
-    <xs:attribute name="verticalAlignment" type="StringToVerticalAlignmentConverter"/>
-    <xs:attribute name="row" type="StringToNumberConverter"/>
-    <xs:attribute name="col" type="StringToNumberConverter"/>
-    <xs:attribute name="rowSpan" type="StringToNumberConverter"/>
-    <xs:attribute name="colSpan" type="StringToNumberConverter"/>
-    <xs:attribute name="left" type="StringToNumberConverter"/>
-    <xs:attribute name="top" type="StringToNumberConverter"/>
-    <xs:attribute name="right" type="StringToNumberConverter"/>
-    <xs:attribute name="bottom" type="StringToNumberConverter"/>
-    <xs:attribute name="bindingContext" type="StringToStringConverter"/>
-  </xs:attributeGroup>
-
-  <xs:complexType name="View">
-    <xs:attributeGroup ref="viewAttributes"/>
-  </xs:complexType>
-
-  <xs:group name="ViewSubclasses">
-    <xs:choice>
-      <xs:element name="Label" type="Label" />
-      <xs:element name="Button" type="Button" />
-      <xs:element name="TabView" type="TabView" />
-      <xs:element name="Border" type="Border" />
-      <xs:element name="Image" type="Image" />
-      <xs:element name="ScrollView" type="ScrollView" />
-      <xs:element name="Progress" type="Progress" />
-      <xs:element name="StackLayout" type="StackLayout" />
-      <xs:element name="WrapLayout" type="WrapLayout" />
-      <xs:element name="GridLayout" type="GridLayout" />
-      <xs:element name="AbsoluteLayout" type="AbsoluteLayout" />
-      <xs:element name="ActivityIndicator" type="ActivityIndicator" />
-      <xs:element name="Slider" type="Slider" />
-      <xs:element name="Switch" type="Switch" />
-      <xs:element name="WebView" type="WebView" />
-      <xs:element name="TextView" type="TextView" />
-      <xs:element name="TextField" type="TextField" />
-      <xs:element name="ListView" type="ListView" />
-    </xs:choice>
-  </xs:group>
-
-  <xs:complexType name="ContentView">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:sequence>
-          <xs:group ref="ViewSubclasses" maxOccurs="1" />
-        </xs:sequence>
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="Page">
-    <xs:complexContent>
-      <xs:extension base="ContentView">
-        <xs:attribute name="navigatedTo" type="StringToStringConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="ListView">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:choice>
-          <xs:element name="ListView.itemTemplate">
-            <xs:complexType>
-              <xs:group ref="ViewSubclasses" maxOccurs="1" />
-            </xs:complexType>
-          </xs:element>
-        </xs:choice>
-        <xs:attribute name="items" type="StringToStringConverter" />
-        <xs:attribute name="isScrolling" type="StringToStringConverter" />
-        <xs:attribute name="itemTap" type="StringToStringConverter" />
-        <xs:attribute name="loadMoreItems" type="StringToStringConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="Border">
-    <xs:complexContent>
-      <xs:extension base="ContentView">
-        <xs:attribute name="cornerRadius" type="StringToNumberConverter" />
-        <xs:attribute name="borderWidth" type="StringToNumberConverter" />
-        <xs:attribute name="borderColor" type="StringToStringConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="ScrollView">
-    <xs:complexContent>
-      <xs:extension base="ContentView" />
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="Layout">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:sequence>
-          <xs:group ref="ViewSubclasses" maxOccurs="unbounded" />
-        </xs:sequence>
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="StackLayout">
-    <xs:complexContent>
-      <xs:extension base="Layout">
-        <xs:attribute name="orientation" type="StringToStackLayoutOrientationConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="WrapLayout">
-    <xs:complexContent>
-      <xs:extension base="Layout" />
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="GridLayout">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:attribute name="columns" type="StringToStringConverter" />
-        <xs:attribute name="rows" type="StringToStringConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="DockLayout">
-    <xs:complexContent>
-      <xs:extension base="Layout" />
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="AbsoluteLayout">
-    <xs:complexContent>
-      <xs:extension base="Layout" />
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="TabView">
-    <xs:choice>
-      <xs:element name="TabView.items" maxOccurs="1">
-        <xs:complexType>
-          <xs:sequence>
-            <xs:element name="TabEntry" maxOccurs="unbounded">
-              <xs:complexType>
-                <xs:complexContent>
-                  <xs:extension base="TabEntry">
-                    <xs:attribute name="title" type="StringToStringConverter" />
-                  </xs:extension>
-                </xs:complexContent>
-              </xs:complexType>
-            </xs:element>
-          </xs:sequence>
-        </xs:complexType>
-      </xs:element>
-    </xs:choice>
-  </xs:complexType>
-
-  <xs:complexType name="TabEntry">
-    <xs:choice>
-      <xs:element maxOccurs="1" name="TabEntry.view">
-        <xs:complexType>
-          <xs:group ref="ViewSubclasses" />
-        </xs:complexType>
-      </xs:element>
-    </xs:choice>
-  </xs:complexType>
-
-  <xs:attributeGroup name="FormattedTextAttributes">
-    <xs:attribute name="fontSize" type="StringToNumberConverter" />
-    <xs:attribute name="fontFamily" type="StringToStringConverter" />
-    <xs:attribute name="fontAttributes" type="StringToNumberConverter" />
-    <xs:attribute name="foregroundColor" type="StringToStringConverter" />
-    <xs:attribute name="backgroundColor" type="StringToStringConverter" />
-    <xs:attribute name="underline" type="StringToNumberConverter" />
-    <xs:attribute name="strikethrough" type="StringToNumberConverter" />
-  </xs:attributeGroup>
-
-  <xs:complexType name="FormattedText">
-    <xs:sequence>
-      <xs:element name="FormattedString" maxOccurs="1" minOccurs="1">
-        <xs:complexType>
-
-          <xs:sequence>
-            <xs:element name="FormattedString.spans" maxOccurs="1" minOccurs="1">
-              <xs:complexType>
+<?xml version="1.0" encoding="UTF-8"?>
+<!--SCHEMA VERSION: 1.4.0-2015.9.25.1-->
+<xs:schema id="tns" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.nativescript.org/tns.xsd" xmlns="http://www.nativescript.org/tns.xsd" elementFormDefault="qualified" attributeFormDefault="unqualified">
+    <xs:attributeGroup name="actionBarAttributes">
+        <xs:attribute name="title" type="StringValidator"/>
+        <xs:attribute name="navigationButton" type="StringValidator"/>
+        <xs:attribute name="actionItems" type="StringValidator"/>
+        <xs:attribute name="page" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="ActionBar">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:choice>
+                    <xs:element name="ActionBar.actionItems" maxOccurs="1">
+                        <xs:complexType>
+                            <xs:sequence>
+                                <xs:element name="ActionItem" type="ActionItem" maxOccurs="unbounded"/>
+                            </xs:sequence>
+                        </xs:complexType>
+                    </xs:element>
+                </xs:choice>
+                <xs:attributeGroup ref="actionBarAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="ActionBar" type="ActionBar"/>
+    <xs:attributeGroup name="actionItemBaseAttributes">
+        <xs:attribute name="tap" type="StringValidator"/>
+        <xs:attribute name="text" type="StringValidator"/>
+        <xs:attribute name="icon" type="StringValidator"/>
+        <xs:attribute name="actionBar" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="ActionItemBase">
+        <xs:complexContent>
+            <xs:extension base="Bindable">
+                <xs:attributeGroup ref="actionItemBaseAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="ActionItemBase" type="ActionItemBase"/>
+    <xs:attributeGroup name="actionItemAttributes"/>
+    <xs:complexType name="ActionItem">
+        <xs:complexContent>
+            <xs:extension base="ActionItemBase">
+                <xs:attributeGroup ref="actionItemAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="ActionItem" type="ActionItem"/>
+    <xs:attributeGroup name="activityIndicatorAttributes">
+        <xs:attribute name="busy" type="BooleanValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="ActivityIndicator">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="activityIndicatorAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="ActivityIndicator" type="ActivityIndicator"/>
+    <xs:attributeGroup name="borderAttributes">
+        <xs:attribute name="cornerRadius" type="NumberValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Border">
+        <xs:complexContent>
+            <xs:extension base="ContentView">
+                <xs:attributeGroup ref="borderAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Border" type="Border"/>
+    <xs:attributeGroup name="buttonAttributes">
+        <xs:attribute name="tap" type="StringValidator"/>
+        <xs:attribute name="text" type="StringValidator"/>
+        <xs:attribute name="formattedText" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Button">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="buttonAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Button" type="Button"/>
+    <xs:attributeGroup name="contentViewAttributes"/>
+    <xs:complexType name="ContentView">
+        <xs:complexContent>
+            <xs:extension base="View">
                 <xs:sequence>
-
-                  <xs:element name="Span" maxOccurs="unbounded">
-                    <xs:complexType>
-                      <xs:attribute name="text" type="StringToStringConverter" />
-                      <xs:attributeGroup ref="FormattedTextAttributes"/>
-                    </xs:complexType>
-                  </xs:element>
-
+                    <xs:group ref="UIComponents" minOccurs="0" maxOccurs="1"/>
                 </xs:sequence>
-              </xs:complexType>
-            </xs:element>
-          </xs:sequence>
-
-          <xs:attributeGroup ref="FormattedTextAttributes"/>
-        </xs:complexType>
-      </xs:element>
-    </xs:sequence>
-  </xs:complexType>
-
-  <xs:complexType name="TextBase">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:attribute name="text" type="StringToStringConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="EditableTextBase">
-    <xs:complexContent>
-      <xs:extension base="TextBase">
-        <xs:attribute name="editable" type="StringToBooleanConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="Label">
-    <xs:complexContent>
-      <xs:extension base="TextBase">
-        <xs:sequence>
-          <xs:element name="Label.formattedText" minOccurs="0" maxOccurs="1">
-            <xs:complexType>
-              <xs:complexContent>
-                <xs:extension base="FormattedText" />
-              </xs:complexContent>
-            </xs:complexType>
-          </xs:element>
-        </xs:sequence>
-        <xs:attribute name="textWrap" type="StringToBooleanConverter"/>
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="Button">
-    <xs:complexContent>
-      <xs:extension base="TextBase">
-        <xs:sequence>
-          <xs:element name="Button.formattedText" minOccurs="0" maxOccurs="1">
-            <xs:complexType>
-              <xs:complexContent>
-                <xs:extension base="FormattedText" />
-              </xs:complexContent>
-            </xs:complexType>
-          </xs:element>
-        </xs:sequence>
-        <xs:attribute name="tap" type="StringToStringConverter"/>
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="ActivityIndicator">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:attribute name="busy" type="StringToBooleanConverter"/>
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="Image">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:attribute name="url" type="StringToStringConverter" />
-        <xs:attribute name="source" type="StringToStringConverter" />
-        <xs:attribute name="stretch" type="ImageStretchToStringConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="Progress">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:attribute name="value" type="StringToNumberConverter" />
-        <xs:attribute name="maxValue" type="StringToNumberConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="Slider">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:attribute name="value" type="StringToNumberConverter" />
-        <xs:attribute name="minValue" type="StringToNumberConverter" />
-        <xs:attribute name="maxValue" type="StringToNumberConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="TextField">
-    <xs:complexContent>
-      <xs:extension base="EditableTextBase">
-        <xs:sequence>
-          <xs:element name="TextField.formattedText" minOccurs="0" maxOccurs="1">
-            <xs:complexType>
-              <xs:complexContent>
-                <xs:extension base="FormattedText" />
-              </xs:complexContent>
-            </xs:complexType>
-          </xs:element>
-        </xs:sequence>
-        <xs:attribute name="hint" type="StringToStringConverter" />
-        <xs:attribute name="secure" type="StringToBooleanConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="TextView">
-    <xs:complexContent>
-      <xs:extension base="EditableTextBase">
-        <xs:sequence>
-          <xs:element name="TextView.formattedText" minOccurs="0" maxOccurs="1">
-            <xs:complexType>
-              <xs:complexContent>
-                <xs:extension base="FormattedText" />
-              </xs:complexContent>
-            </xs:complexType>
-          </xs:element>
-        </xs:sequence>
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="WebView">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:attribute name="url" type="StringToStringConverter" />
-        <xs:attribute name="canGoBack" type="StringToBooleanConverter" />
-        <xs:attribute name="canGoForward" type="StringToBooleanConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:complexType name="Switch">
-    <xs:complexContent>
-      <xs:extension base="View">
-        <xs:attribute name="checked" type="StringToBooleanConverter" />
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-
-  <xs:element name="Page" type="Page" />
-  <xs:element name="Switch" type="Switch" />
-  <xs:element name="WebView" type="WebView" />
-  <xs:element name="TextView" type="TextView" />
-  <xs:element name="TextField" type="TextField" />
-  <xs:element name="Slider" type="Slider" />
-  <xs:element name="Progress" type="Progress" />
-  <xs:element name="Image" type="Image" />
-  <xs:element name="ActivityIndicator" type="ActivityIndicator" />
-  <xs:element name="Button" type="Button" />
-  <xs:element name="Label" type="Label" />
-  <xs:element name="TabView" type="TabView" />
-  <xs:element name="AbsoluteLayout" type="AbsoluteLayout" />
-  <xs:element name="Border" type="Border" />
-  <xs:element name="GridLayout" type="GridLayout" />
-  <xs:element name="StackLayout" type="StackLayout" />
-  <xs:element name="WrapLayout" type="WrapLayout" />
-  <xs:element name="DockLayout" type="DockLayout" />
-  <xs:element name="ScrollView" type="ScrollView" />
-
-</xs:schema>
+                <xs:attributeGroup ref="contentViewAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="ContentView" type="ContentView"/>
+    <xs:attributeGroup name="bindableAttributes"/>
+    <xs:complexType name="Bindable">
+        <xs:attributeGroup ref="bindableAttributes"/>
+    </xs:complexType>
+    <xs:element name="Bindable" type="Bindable"/>
+    <xs:attributeGroup name="viewAttributes">
+        <xs:attribute name="borderRadius" type="NumberValidator"/>
+        <xs:attribute name="borderWidth" type="NumberValidator"/>
+        <xs:attribute name="borderColor" type="ColorValidator"/>
+        <xs:attribute name="loaded" type="StringValidator"/>
+        <xs:attribute name="unloaded" type="StringValidator"/>
+        <xs:attribute name="color" type="ColorValidator"/>
+        <xs:attribute name="backgroundColor" type="ColorValidator"/>
+        <xs:attribute name="backgroundImage" type="StringValidator"/>
+        <xs:attribute name="minWidth" type="NumberValidator"/>
+        <xs:attribute name="minHeight" type="NumberValidator"/>
+        <xs:attribute name="width" type="NumberValidator"/>
+        <xs:attribute name="height" type="NumberValidator"/>
+        <xs:attribute name="margin" type="StringValidator"/>
+        <xs:attribute name="marginLeft" type="NumberValidator"/>
+        <xs:attribute name="marginTop" type="NumberValidator"/>
+        <xs:attribute name="marginRight" type="NumberValidator"/>
+        <xs:attribute name="marginBottom" type="NumberValidator"/>
+        <xs:attribute name="horizontalAlignment" type="StringValidator"/>
+        <xs:attribute name="verticalAlignment" type="StringValidator"/>
+        <xs:attribute name="visibility" type="StringValidator"/>
+        <xs:attribute name="opacity" type="NumberValidator"/>
+        <xs:attribute name="translateX" type="NumberValidator"/>
+        <xs:attribute name="translateY" type="NumberValidator"/>
+        <xs:attribute name="scaleX" type="NumberValidator"/>
+        <xs:attribute name="scaleY" type="NumberValidator"/>
+        <xs:attribute name="rotate" type="NumberValidator"/>
+        <xs:attribute name="isEnabled" type="BooleanValidator"/>
+        <xs:attribute name="isUserInteractionEnabled" type="BooleanValidator"/>
+        <xs:attribute name="id" type="StringValidator"/>
+        <xs:attribute name="cssClass" type="StringValidator"/>
+        <xs:attribute name="className" type="StringValidator"/>
+        <xs:attribute name="style" type="StringValidator"/>
+        <xs:attribute name="cssType" type="StringValidator"/>
+        <xs:attribute name="row" type="NumberValidator"/>
+        <xs:attribute name="col" type="NumberValidator"/>
+        <xs:attribute name="rowSpan" type="NumberValidator"/>
+        <xs:attribute name="colSpan" type="NumberValidator"/>
+        <xs:attribute name="left" type="NumberValidator"/>
+        <xs:attribute name="top" type="NumberValidator"/>
+        <xs:attribute name="dock" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="View">
+        <xs:attributeGroup ref="viewAttributes"/>
+    </xs:complexType>
+    <xs:element name="View" type="View"/>
+    <xs:attributeGroup name="customLayoutViewAttributes"/>
+    <xs:complexType name="CustomLayoutView">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:sequence>
+                    <xs:group ref="UIComponents" minOccurs="0" maxOccurs="unbounded"/>
+                </xs:sequence>
+                <xs:attributeGroup ref="customLayoutViewAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="CustomLayoutView" type="CustomLayoutView"/>
+    <xs:attributeGroup name="datePickerAttributes">
+        <xs:attribute name="year" type="NumberValidator"/>
+        <xs:attribute name="month" type="NumberValidator"/>
+        <xs:attribute name="day" type="NumberValidator"/>
+        <xs:attribute name="maxDate" type="StringValidator"/>
+        <xs:attribute name="minDate" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="DatePicker">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="datePickerAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="DatePicker" type="DatePicker"/>
+    <xs:attributeGroup name="editableTextBaseAttributes">
+        <xs:attribute name="keyboardType" type="StringValidator"/>
+        <xs:attribute name="returnKeyType" type="StringValidator"/>
+        <xs:attribute name="editable" type="BooleanValidator"/>
+        <xs:attribute name="updateTextTrigger" type="StringValidator"/>
+        <xs:attribute name="autocapitalizationType" type="StringValidator"/>
+        <xs:attribute name="autocorrect" type="BooleanValidator"/>
+        <xs:attribute name="hint" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="EditableTextBase">
+        <xs:complexContent>
+            <xs:extension base="TextBase">
+                <xs:attributeGroup ref="editableTextBaseAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="EditableTextBase" type="EditableTextBase"/>
+    <xs:attributeGroup name="htmlViewAttributes">
+        <xs:attribute name="html" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="HtmlView">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="htmlViewAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="HtmlView" type="HtmlView"/>
+    <xs:attributeGroup name="imageAttributes">
+        <xs:attribute name="isLoading" type="BooleanValidator"/>
+        <xs:attribute name="stretch" type="StringValidator"/>
+        <xs:attribute name="src" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Image">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="imageAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Image" type="Image"/>
+    <xs:attributeGroup name="labelAttributes">
+        <xs:attribute name="textWrap" type="BooleanValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Label">
+        <xs:complexContent>
+            <xs:extension base="TextBase">
+                <xs:attributeGroup ref="labelAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Label" type="Label"/>
+    <xs:attributeGroup name="absoluteLayoutAttributes"/>
+    <xs:complexType name="AbsoluteLayout">
+        <xs:complexContent>
+            <xs:extension base="LayoutBase">
+                <xs:attributeGroup ref="absoluteLayoutAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="AbsoluteLayout" type="AbsoluteLayout"/>
+    <xs:attributeGroup name="dockLayoutAttributes">
+        <xs:attribute name="stretchLastChild" type="BooleanValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="DockLayout">
+        <xs:complexContent>
+            <xs:extension base="LayoutBase">
+                <xs:attributeGroup ref="dockLayoutAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="DockLayout" type="DockLayout"/>
+    <xs:attributeGroup name="gridLayoutAttributes">
+        <xs:attribute name="rows" type="StringValidator"/>
+        <xs:attribute name="columns" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="GridLayout">
+        <xs:complexContent>
+            <xs:extension base="LayoutBase">
+                <xs:attributeGroup ref="gridLayoutAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="GridLayout" type="GridLayout"/>
+    <xs:attributeGroup name="layoutBaseAttributes">
+        <xs:attribute name="padding" type="StringValidator"/>
+        <xs:attribute name="paddingBottom" type="NumberValidator"/>
+        <xs:attribute name="paddingLeft" type="NumberValidator"/>
+        <xs:attribute name="paddingRight" type="NumberValidator"/>
+        <xs:attribute name="paddingTop" type="NumberValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="LayoutBase">
+        <xs:complexContent>
+            <xs:extension base="CustomLayoutView">
+                <xs:attributeGroup ref="layoutBaseAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="LayoutBase" type="LayoutBase"/>
+    <xs:attributeGroup name="layoutAttributes"/>
+    <xs:complexType name="Layout">
+        <xs:complexContent>
+            <xs:extension base="LayoutBase">
+                <xs:sequence>
+                    <xs:group ref="UIComponents" minOccurs="0" maxOccurs="unbounded"/>
+                </xs:sequence>
+                <xs:attributeGroup ref="layoutAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Layout" type="Layout"/>
+    <xs:attributeGroup name="stackLayoutAttributes">
+        <xs:attribute name="orientation" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="StackLayout">
+        <xs:complexContent>
+            <xs:extension base="LayoutBase">
+                <xs:attributeGroup ref="stackLayoutAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="StackLayout" type="StackLayout"/>
+    <xs:attributeGroup name="wrapLayoutAttributes">
+        <xs:attribute name="orientation" type="StringValidator"/>
+        <xs:attribute name="itemWidth" type="NumberValidator"/>
+        <xs:attribute name="itemHeight" type="NumberValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="WrapLayout">
+        <xs:complexContent>
+            <xs:extension base="LayoutBase">
+                <xs:attributeGroup ref="wrapLayoutAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="WrapLayout" type="WrapLayout"/>
+    <xs:attributeGroup name="listPickerAttributes">
+        <xs:attribute name="selectedIndex" type="NumberValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="ListPicker">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="listPickerAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="ListPicker" type="ListPicker"/>
+    <xs:attributeGroup name="listViewAttributes">
+        <xs:attribute name="itemLoading" type="StringValidator"/>
+        <xs:attribute name="itemTap" type="StringValidator"/>
+        <xs:attribute name="loadMoreItems" type="StringValidator"/>
+        <xs:attribute name="isScrolling" type="BooleanValidator"/>
+        <xs:attribute name="itemTemplate" type="StringValidator"/>
+        <xs:attribute name="separatorColor" type="ColorValidator"/>
+        <xs:attribute name="items" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="ListView">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:all>
+                    <xs:element name="ListView.itemTemplate" minOccurs="0" maxOccurs="1">
+                        <xs:complexType>
+                            <xs:group ref="UIComponents" minOccurs="0" maxOccurs="1"/>
+                        </xs:complexType>
+                    </xs:element>
+                </xs:all>
+                <xs:attributeGroup ref="listViewAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="ListView" type="ListView"/>
+    <xs:attributeGroup name="pageAttributes">
+        <xs:attribute name="shownModally" type="StringValidator"/>
+        <xs:attribute name="navigatingTo" type="StringValidator"/>
+        <xs:attribute name="navigatedTo" type="StringValidator"/>
+        <xs:attribute name="navigatingFrom" type="StringValidator"/>
+        <xs:attribute name="navigatedFrom" type="StringValidator"/>
+        <xs:attribute name="actionBarHidden" type="BooleanValidator"/>
+        <xs:attribute name="css" type="StringValidator"/>
+        <xs:attribute name="actionBar" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Page">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:sequence>
+                    <xs:element name="Page.actionBar" minOccurs="0" maxOccurs="1">
+                        <xs:complexType>
+                            <xs:sequence>
+                                <xs:element name="ActionBar" type="ActionBar" maxOccurs="1"/>
+                            </xs:sequence>
+                        </xs:complexType>
+                    </xs:element>
+                    <xs:group ref="UIComponents" minOccurs="0" maxOccurs="1"/>
+                </xs:sequence>
+                <xs:attributeGroup ref="pageAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Page" type="Page"/>
+    <xs:attributeGroup name="placeholderAttributes">
+        <xs:attribute name="creatingView" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Placeholder">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="placeholderAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Placeholder" type="Placeholder"/>
+    <xs:attributeGroup name="progressAttributes">
+        <xs:attribute name="value" type="NumberValidator"/>
+        <xs:attribute name="maxValue" type="NumberValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Progress">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="progressAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Progress" type="Progress"/>
+    <xs:attributeGroup name="repeaterAttributes">
+        <xs:attribute name="itemTemplate" type="StringValidator"/>
+        <xs:attribute name="itemsLayout" type="LayoutValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Repeater">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:all>
+                    <xs:element name="Repeater.itemTemplate" minOccurs="0" maxOccurs="1">
+                        <xs:complexType>
+                            <xs:group ref="UIComponents" minOccurs="0" maxOccurs="1"/>
+                        </xs:complexType>
+                    </xs:element>
+                    <xs:element name="Repeater.itemsLayout" maxOccurs="1">
+                        <xs:complexType>
+                            <xs:group ref="UILayouts" maxOccurs="1"/>
+                        </xs:complexType>
+                    </xs:element>
+                </xs:all>
+                <xs:attributeGroup ref="repeaterAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Repeater" type="Repeater"/>
+    <xs:attributeGroup name="scrollViewAttributes">
+        <xs:attribute name="verticalOffset" type="NumberValidator"/>
+        <xs:attribute name="horizontalOffset" type="NumberValidator"/>
+        <xs:attribute name="scrollableHeight" type="NumberValidator"/>
+        <xs:attribute name="scrollableWidth" type="NumberValidator"/>
+        <xs:attribute name="orientation" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="ScrollView">
+        <xs:complexContent>
+            <xs:extension base="ContentView">
+                <xs:attributeGroup ref="scrollViewAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="ScrollView" type="ScrollView"/>
+    <xs:attributeGroup name="searchBarAttributes">
+        <xs:attribute name="submit" type="StringValidator"/>
+        <xs:attribute name="clear" type="StringValidator"/>
+        <xs:attribute name="text" type="StringValidator"/>
+        <xs:attribute name="hint" type="StringValidator"/>
+        <xs:attribute name="textFieldBackgroundColor" type="ColorValidator"/>
+        <xs:attribute name="textFieldHintColor" type="ColorValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="SearchBar">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="searchBarAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="SearchBar" type="SearchBar"/>
+    <xs:attributeGroup name="segmentedBarAttributes">
+        <xs:attribute name="selectedIndex" type="NumberValidator"/>
+        <xs:attribute name="selectedBackgroundColor" type="ColorValidator"/>
+        <xs:attribute name="items" type="StringValidator"/>
+        <xs:attribute name="selectedIndexChanged" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="SegmentedBar">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:choice>
+                    <xs:element name="SegmentedBar.items" maxOccurs="1">
+                        <xs:complexType>
+                            <xs:sequence>
+                                <xs:element name="SegmentedBarItem" maxOccurs="unbounded">
+                                    <xs:complexType>
+                                        <xs:attribute name="title" type="StringValidator"/>
+                                    </xs:complexType>
+                                </xs:element>
+                            </xs:sequence>
+                        </xs:complexType>
+                    </xs:element>
+                </xs:choice>
+                <xs:attributeGroup ref="segmentedBarAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="SegmentedBar" type="SegmentedBar"/>
+    <xs:attributeGroup name="sliderAttributes">
+        <xs:attribute name="value" type="NumberValidator"/>
+        <xs:attribute name="minValue" type="NumberValidator"/>
+        <xs:attribute name="maxValue" type="NumberValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Slider">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="sliderAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Slider" type="Slider"/>
+    <xs:attributeGroup name="switchAttributes">
+        <xs:attribute name="checked" type="BooleanValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="Switch">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="switchAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="Switch" type="Switch"/>
+    <xs:attributeGroup name="tabViewAttributes">
+        <xs:attribute name="items" type="StringValidator"/>
+        <xs:attribute name="selectedIndex" type="NumberValidator"/>
+        <xs:attribute name="selectedIndexChanged" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="TabView">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:choice>
+                    <xs:element name="TabView.items" maxOccurs="1">
+                        <xs:complexType>
+                            <xs:sequence>
+                                <xs:element name="TabViewItem" maxOccurs="unbounded">
+                                    <xs:complexType>
+                                        <xs:complexContent>
+                                            <xs:extension base="View">
+                                                <xs:all>
+                                                    <xs:element name="TabViewItem.view" minOccurs="0" maxOccurs="1">
+                                                        <xs:complexType>
+                                                            <xs:group ref="UIComponents" minOccurs="0" maxOccurs="1"/>
+                                                        </xs:complexType>
+                                                    </xs:element>
+                                                </xs:all>
+                                                <xs:attribute name="title" type="StringValidator"/>
+                                            </xs:extension>
+                                        </xs:complexContent>
+                                    </xs:complexType>
+                                </xs:element>
+                            </xs:sequence>
+                        </xs:complexType>
+                    </xs:element>
+                </xs:choice>
+                <xs:attributeGroup ref="tabViewAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="TabView" type="TabView"/>
+    <xs:attributeGroup name="textBaseAttributes">
+        <xs:attribute name="text" type="StringValidator"/>
+        <xs:attribute name="textAlignment" type="StringValidator"/>
+        <xs:attribute name="fontSize" type="NumberValidator"/>
+        <xs:attribute name="formattedText" type="StringValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="TextBase">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="textBaseAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="TextBase" type="TextBase"/>
+    <xs:attributeGroup name="textFieldAttributes">
+        <xs:attribute name="secure" type="BooleanValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="TextField">
+        <xs:complexContent>
+            <xs:extension base="EditableTextBase">
+                <xs:attributeGroup ref="textFieldAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="TextField" type="TextField"/>
+    <xs:attributeGroup name="textViewAttributes"/>
+    <xs:complexType name="TextView">
+        <xs:complexContent>
+            <xs:extension base="EditableTextBase">
+                <xs:attributeGroup ref="textViewAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="TextView" type="TextView"/>
+    <xs:attributeGroup name="timePickerAttributes">
+        <xs:attribute name="hour" type="NumberValidator"/>
+        <xs:attribute name="minute" type="NumberValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="TimePicker">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="timePickerAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="TimePicker" type="TimePicker"/>
+    <xs:attributeGroup name="webViewAttributes">
+        <xs:attribute name="loadStarted" type="StringValidator"/>
+        <xs:attribute name="loadFinished" type="StringValidator"/>
+        <xs:attribute name="url" type="StringValidator"/>
+        <xs:attribute name="src" type="StringValidator"/>
+        <xs:attribute name="canGoBack" type="BooleanValidator"/>
+        <xs:attribute name="canGoForward" type="BooleanValidator"/>
+    </xs:attributeGroup>
+    <xs:complexType name="WebView">
+        <xs:complexContent>
+            <xs:extension base="View">
+                <xs:attributeGroup ref="webViewAttributes"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    <xs:element name="WebView" type="WebView"/>
+    <xs:simpleType name="BindingValidator">
+        <xs:restriction base="xs:string">
+            <xs:pattern value="\{\{.*\}\}"/>
+            <xs:whiteSpace value="collapse"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="StringValidator">
+        <xs:union memberTypes="BindingValidator">
+            <xs:simpleType>
+                <xs:restriction base="xs:string"/>
+            </xs:simpleType>
+        </xs:union>
+    </xs:simpleType>
+    <xs:simpleType name="BooleanValidator">
+        <xs:union memberTypes="BindingValidator">
+            <xs:simpleType>
+                <xs:restriction base="xs:boolean"/>
+            </xs:simpleType>
+        </xs:union>
+    </xs:simpleType>
+    <xs:simpleType name="NumberValidator">
+        <xs:union memberTypes="BindingValidator">
+            <xs:simpleType>
+                <xs:restriction base="xs:integer"/>
+            </xs:simpleType>
+        </xs:union>
+    </xs:simpleType>
+    <xs:simpleType name="ColorValidator">
+        <xs:union memberTypes="BindingValidator">
+            <xs:simpleType>
+                <xs:restriction base="xs:string">
+                    <xs:pattern value="#ddd(ddd)?"/>
+                    <xs:enumeration value="Transparent"/>
+                    <xs:enumeration value="AliceBlue"/>
+                    <xs:enumeration value="AntiqueWhite"/>
+                    <xs:enumeration value="Aqua"/>
+                    <xs:enumeration value="Aquamarine"/>
+                    <xs:enumeration value="Azure"/>
+                    <xs:enumeration value="Beige"/>
+                    <xs:enumeration value="Bisque"/>
+                    <xs:enumeration value="Black"/>
+                    <xs:enumeration value="BlanchedAlmond"/>
+                    <xs:enumeration value="Blue"/>
+                    <xs:enumeration value="BlueViolet"/>
+                    <xs:enumeration value="Brown"/>
+                    <xs:enumeration value="BurlyWood"/>
+                    <xs:enumeration value="CadetBlue"/>
+                    <xs:enumeration value="Chartreuse"/>
+                    <xs:enumeration value="Chocolate"/>
+                    <xs:enumeration value="Coral"/>
+                    <xs:enumeration value="CornflowerBlue"/>
+                    <xs:enumeration value="Cornsilk"/>
+                    <xs:enumeration value="Crimson"/>
+                    <xs:enumeration value="Cyan"/>
+                    <xs:enumeration value="DarkBlue"/>
+                    <xs:enumeration value="DarkCyan"/>
+                    <xs:enumeration value="DarkGoldenRod"/>
+                    <xs:enumeration value="DarkGray"/>
+                    <xs:enumeration value="DarkGreen"/>
+                    <xs:enumeration value="DarkKhaki"/>
+                    <xs:enumeration value="DarkMagenta"/>
+                    <xs:enumeration value="DarkOliveGreen"/>
+                    <xs:enumeration value="DarkOrange"/>
+                    <xs:enumeration value="DarkOrchid"/>
+                    <xs:enumeration value="DarkRed"/>
+                    <xs:enumeration value="DarkSalmon"/>
+                    <xs:enumeration value="DarkSeaGreen"/>
+                    <xs:enumeration value="DarkSlateBlue"/>
+                    <xs:enumeration value="DarkSlateGray"/>
+                    <xs:enumeration value="DarkTurquoise"/>
+                    <xs:enumeration value="DarkViolet"/>
+                    <xs:enumeration value="DeepPink"/>
+                    <xs:enumeration value="DeepSkyBlue"/>
+                    <xs:enumeration value="DimGray"/>
+                    <xs:enumeration value="DodgerBlue"/>
+                    <xs:enumeration value="FireBrick"/>
+                    <xs:enumeration value="FloralWhite"/>
+                    <xs:enumeration value="ForestGreen"/>
+                    <xs:enumeration value="Fuchsia"/>
+                    <xs:enumeration value="Gainsboro"/>
+                    <xs:enumeration value="GhostWhite"/>
+                    <xs:enumeration value="Gold"/>
+                    <xs:enumeration value="GoldenRod"/>
+                    <xs:enumeration value="Gray"/>
+                    <xs:enumeration value="Green"/>
+                    <xs:enumeration value="GreenYellow"/>
+                    <xs:enumeration value="HoneyDew"/>
+                    <xs:enumeration value="HotPink"/>
+                    <xs:enumeration value="IndianRed"/>
+                    <xs:enumeration value="Indigo"/>
+                    <xs:enumeration value="Ivory"/>
+                    <xs:enumeration value="Khaki"/>
+                    <xs:enumeration value="Lavender"/>
+                    <xs:enumeration value="LavenderBlush"/>
+                    <xs:enumeration value="LawnGreen"/>
+                    <xs:enumeration value="LemonChiffon"/>
+                    <xs:enumeration value="LightBlue"/>
+                    <xs:enumeration value="LightCoral"/>
+                    <xs:enumeration value="LightCyan"/>
+                    <xs:enumeration value="LightGoldenRodYellow"/>
+                    <xs:enumeration value="LightGray"/>
+                    <xs:enumeration value="LightGreen"/>
+                    <xs:enumeration value="LightPink"/>
+                    <xs:enumeration value="LightSalmon"/>
+                    <xs:enumeration value="LightSeaGreen"/>
+                    <xs:enumeration value="LightSkyBlue"/>
+                    <xs:enumeration value="LightSlateGray"/>
+                    <xs:enumeration value="LightSteelBlue"/>
+                    <xs:enumeration value="LightYellow"/>
+                    <xs:enumeration value="Lime"/>
+                    <xs:enumeration value="LimeGreen"/>
+                    <xs:enumeration value="Linen"/>
+                    <xs:enumeration value="Magenta"/>
+                    <xs:enumeration value="Maroon"/>
+                    <xs:enumeration value="MediumAquaMarine"/>
+                    <xs:enumeration value="MediumBlue"/>
+                    <xs:enumeration value="MediumOrchid"/>
+                    <xs:enumeration value="MediumPurple"/>
+                    <xs:enumeration value="MediumSeaGreen"/>
+                    <xs:enumeration value="MediumSlateBlue"/>
+                    <xs:enumeration value="MediumSpringGreen"/>
+                    <xs:enumeration value="MediumTurquoise"/>
+                    <xs:enumeration value="MediumVioletRed"/>
+                    <xs:enumeration value="MidnightBlue"/>
+                    <xs:enumeration value="MintCream"/>
+                    <xs:enumeration value="MistyRose"/>
+                    <xs:enumeration value="Moccasin"/>
+                    <xs:enumeration value="NavajoWhite"/>
+                    <xs:enumeration value="Navy"/>
+                    <xs:enumeration value="OldLace"/>
+                    <xs:enumeration value="Olive"/>
+                    <xs:enumeration value="OliveDrab"/>
+                    <xs:enumeration value="Orange"/>
+                    <xs:enumeration value="OrangeRed"/>
+                    <xs:enumeration value="Orchid"/>
+                    <xs:enumeration value="PaleGoldenRod"/>
+                    <xs:enumeration value="PaleGreen"/>
+                    <xs:enumeration value="PaleTurquoise"/>
+                    <xs:enumeration value="PaleVioletRed"/>
+                    <xs:enumeration value="PapayaWhip"/>
+                    <xs:enumeration value="PeachPuff"/>
+                    <xs:enumeration value="Peru"/>
+                    <xs:enumeration value="Pink"/>
+                    <xs:enumeration value="Plum"/>
+                    <xs:enumeration value="PowderBlue"/>
+                    <xs:enumeration value="Purple"/>
+                    <xs:enumeration value="Red"/>
+                    <xs:enumeration value="RosyBrown"/>
+                    <xs:enumeration value="RoyalBlue"/>
+                    <xs:enumeration value="SaddleBrown"/>
+                    <xs:enumeration value="Salmon"/>
+                    <xs:enumeration value="SandyBrown"/>
+                    <xs:enumeration value="SeaGreen"/>
+                    <xs:enumeration value="SeaShell"/>
+                    <xs:enumeration value="Sienna"/>
+                    <xs:enumeration value="Silver"/>
+                    <xs:enumeration value="SkyBlue"/>
+                    <xs:enumeration value="SlateBlue"/>
+                    <xs:enumeration value="SlateGray"/>
+                    <xs:enumeration value="Snow"/>
+                    <xs:enumeration value="SpringGreen"/>
+                    <xs:enumeration value="SteelBlue"/>
+                    <xs:enumeration value="Tan"/>
+                    <xs:enumeration value="Teal"/>
+                    <xs:enumeration value="Thistle"/>
+                    <xs:enumeration value="Tomato"/>
+                    <xs:enumeration value="Turquoise"/>
+                    <xs:enumeration value="Violet"/>
+                    <xs:enumeration value="Wheat"/>
+                    <xs:enumeration value="White"/>
+                    <xs:enumeration value="WhiteSmoke"/>
+                    <xs:enumeration value="Yellow"/>
+                    <xs:enumeration value="YellowGreen"/>
+                </xs:restriction>
+            </xs:simpleType>
+        </xs:union>
+    </xs:simpleType>
+    <xs:simpleType name="LayoutValidator">
+        <xs:union memberTypes="BindingValidator">
+            <xs:simpleType>
+                <xs:restriction base="xs:string">
+                    <xs:enumeration value="StackLayout"/>
+                    <xs:enumeration value="GridLayout"/>
+                    <xs:enumeration value="AbsoluteLayout"/>
+                    <xs:enumeration value="DockLayout"/>
+                    <xs:enumeration value="WrapLayout"/>
+                </xs:restriction>
+            </xs:simpleType>
+        </xs:union>
+    </xs:simpleType>
+    <xs:group name="UIComponents">
+        <xs:choice>
+            <xs:element name="ActionBar" type="ActionBar"/>
+            <xs:element name="ActivityIndicator" type="ActivityIndicator"/>
+            <xs:element name="Border" type="Border"/>
+            <xs:element name="Button" type="Button"/>
+            <xs:element name="ContentView" type="ContentView"/>
+            <xs:element name="DatePicker" type="DatePicker"/>
+            <xs:element name="HtmlView" type="HtmlView"/>
+            <xs:element name="Image" type="Image"/>
+            <xs:element name="Label" type="Label"/>
+            <xs:element name="AbsoluteLayout" type="AbsoluteLayout"/>
+            <xs:element name="DockLayout" type="DockLayout"/>
+            <xs:element name="GridLayout" type="GridLayout"/>
+            <xs:element name="StackLayout" type="StackLayout"/>
+            <xs:element name="WrapLayout" type="WrapLayout"/>
+            <xs:element name="ListPicker" type="ListPicker"/>
+            <xs:element name="ListView" type="ListView"/>
+            <xs:element name="Page" type="Page"/>
+            <xs:element name="Placeholder" type="Placeholder"/>
+            <xs:element name="Progress" type="Progress"/>
+            <xs:element name="Repeater" type="Repeater"/>
+            <xs:element name="ScrollView" type="ScrollView"/>
+            <xs:element name="SearchBar" type="SearchBar"/>
+            <xs:element name="SegmentedBar" type="SegmentedBar"/>
+            <xs:element name="Slider" type="Slider"/>
+            <xs:element name="Switch" type="Switch"/>
+            <xs:element name="TabView" type="TabView"/>
+            <xs:element name="TextField" type="TextField"/>
+            <xs:element name="TextView" type="TextView"/>
+            <xs:element name="TimePicker" type="TimePicker"/>
+            <xs:element name="WebView" type="WebView"/>
+        </xs:choice>
+    </xs:group>
+    <xs:group name="UILayouts">
+        <xs:choice>
+            <xs:element name="AbsoluteLayout" type="AbsoluteLayout"/>
+            <xs:element name="DockLayout" type="DockLayout"/>
+            <xs:element name="GridLayout" type="GridLayout"/>
+            <xs:element name="StackLayout" type="StackLayout"/>
+            <xs:element name="WrapLayout" type="WrapLayout"/>
+        </xs:choice>
+    </xs:group>
+</xs:schema>
\ No newline at end of file