private void BuildAmbientResources(XamlFileDefinition[] files, XamlGlobalStaticResourcesMap map)
{
// Lookup for GlobalStaticResources classes in external assembly
// references only, and in Uno.UI itself for generic.xaml-like resources.
var query = from ext in _metadataHelper.Compilation.ExternalReferences
let sym = _metadataHelper.Compilation.GetAssemblyOrModuleSymbol(ext) as IAssemblySymbol
where sym != null
from module in sym.Modules
from reference in module.ReferencedAssemblies
where reference.Name == "Uno.UI" || sym.Name == "Uno.UI"
from typeName in sym.GlobalNamespace.GetNamespaceTypes()
where typeName.Name.EndsWith("GlobalStaticResources")
select typeName;
_ambientGlobalResources = query.Distinct().ToArray();
foreach (var ambientResources in _ambientGlobalResources)
{
var publicProperties = from member in ambientResources.GetAllProperties()
where member.DeclaredAccessibility == Microsoft.CodeAnalysis.Accessibility.Public
select member;
foreach (var member in publicProperties)
{
map.Add(member.Name, ambientResources.ContainingNamespace.ToDisplayString(), XamlGlobalStaticResourcesMap.ResourcePrecedence.System);
}
}
}
private XamlGlobalStaticResourcesMap BuildAssemblyGlobalStaticResourcesMap(XamlFileDefinition[] files)
{
var map = new XamlGlobalStaticResourcesMap();
BuildLocalProjectResources(files, map);
BuildAmbientResources(files, map);
return(map);
}
private XamlGlobalStaticResourcesMap BuildAssemblyGlobalStaticResourcesMap(XamlFileDefinition[] files, XamlFileDefinition[] filesFull, string[] links)
{
var map = new XamlGlobalStaticResourcesMap();
BuildLocalProjectResources(files, map);
BuildAmbientResources(files, map);
map.BuildResourceDictionaryMap(filesFull, links);
return(map);
}
private void BuildLocalProjectResources(XamlFileDefinition[] files, XamlGlobalStaticResourcesMap map)
{
foreach (var file in files)
{
var topLevelControl = file.Objects.FirstOrDefault();
if (topLevelControl?.Type.Name == "ResourceDictionary")
{
BuildResourceMap(topLevelControl, map);
var themeDictionaries = topLevelControl.Members.FirstOrDefault(m => m.Member.Name == "ThemeDictionaries");
if (themeDictionaries != null)
{
// We extract all distinct keys of all themed resource dictionaries defined and add them to global map
IEnumerable <string> GetResources(XamlObjectDefinition themeDictionary)
{
if (!(themeDictionary.Members
.FirstOrDefault(x => x.Member.Name.Equals("Key"))
?.Value is string))
{
yield break;
}
var resources = themeDictionary.Members
.FirstOrDefault(x => x.Member.Name.Equals("_UnknownContent"))
?.Objects;
if (resources != null)
{
foreach (var resource in resources)
{
if (resource.Members.FirstOrDefault(x => x.Member.Name.Equals("Key"))
?.Value is string resourceKey)
{
yield return(resourceKey);
}
}
}
}
var themeResources = themeDictionaries
.Objects
.SelectMany(GetResources)
.Distinct();
foreach (var themeResource in themeResources)
{
map.Add(themeResource, _defaultNamespace, XamlGlobalStaticResourcesMap.ResourcePrecedence.Local);
}
}
}
}
}
private void BuildResourceMap(XamlObjectDefinition parentNode, XamlGlobalStaticResourcesMap map)
{
var contentNode = parentNode.Members.FirstOrDefault(m => m.Member.Name == "_UnknownContent");
if (contentNode != null)
{
foreach (var resource in contentNode.Objects)
{
var key = resource.Members.FirstOrDefault(m => m.Member.Name == "Key");
if (key != null)
{
map.Add(key.Value.ToString(), _defaultNamespace, XamlGlobalStaticResourcesMap.ResourcePrecedence.Local);
}
}
}
}
private void BuildLocalProjectResources(XamlFileDefinition[] files, XamlGlobalStaticResourcesMap map)
{
foreach (var file in files)
{
var topLevelControl = file.Objects.FirstOrDefault();
if (topLevelControl?.Type.Name == "ResourceDictionary")
{
var resources = new Dictionary <string, XamlObjectDefinition>();
BuildResourceMap(topLevelControl, map);
var themeResources = topLevelControl.Members.FirstOrDefault(m => m.Member.Name == "ThemeDictionaries");
if (themeResources != null)
{
// Theme resources are not supported for now, so we take the default key
// and consider everthing inside as a standard StaticResource.
var defaultTheme = themeResources
.Objects
.FirstOrDefault(o => o
.Members
.Any(m =>
m.Member.Name == "Key" &&
m.Value.ToString() == "Default"
)
);
if (defaultTheme != null)
{
BuildResourceMap(defaultTheme, map);
}
}
}
}
}
/// <summary> /// Should this Xaml be included when defining default styles? Outside of Uno this is always true. In Uno, this excludes WinUI Fluent resources (which consumer code accesses via XamlControlsResources) /// </summary> private bool IsIncludedResource(XamlFileDefinition xamlFileDefinition, XamlGlobalStaticResourcesMap map) => !IsUnoAssembly || _nonSystemResources.None(s => map.GetSourceLink(xamlFileDefinition).EndsWith(s));
private string GenerateGlobalResources(IEnumerable <XamlFileDefinition> files, XamlGlobalStaticResourcesMap map)
{
var outputFile = Path.Combine(_targetPath, "GlobalStaticResources.g.cs");
var writer = new IndentedStringBuilder();
writer.AppendLineInvariant("// <autogenerated />");
writer.AppendLineInvariant("#pragma warning disable 618 // Ignore obsolete members warnings");
writer.AppendLineInvariant("#pragma warning disable 105 // Ignore duplicate namespaces");
writer.AppendLineInvariant("#pragma warning disable 1591 // Ignore missing XML comment warnings");
writer.AppendLineInvariant("using System;");
writer.AppendLineInvariant("using System.Linq;");
writer.AppendLineInvariant("using System.Collections.Generic;");
writer.AppendLineInvariant("using Uno.Extensions;");
writer.AppendLineInvariant("using Uno;");
writer.AppendLineInvariant("using System.Diagnostics;");
//TODO Determine the list of namespaces to use
writer.AppendLineInvariant($"using {XamlConstants.BaseXamlNamespace};");
writer.AppendLineInvariant($"using {XamlConstants.Namespaces.Controls};");
writer.AppendLineInvariant($"using {XamlConstants.Namespaces.Data};");
writer.AppendLineInvariant($"using {XamlConstants.Namespaces.Documents};");
writer.AppendLineInvariant($"using {XamlConstants.Namespaces.Media};");
writer.AppendLineInvariant($"using {XamlConstants.Namespaces.MediaAnimation};");
writer.AppendLineInvariant("using {0};", _defaultNamespace);
writer.AppendLineInvariant("");
using (writer.BlockInvariant("namespace {0}", _defaultNamespace))
{
writer.AppendLineInvariant("/// <summary>");
writer.AppendLineInvariant("/// Contains all the static resources defined for the application");
writer.AppendLineInvariant("/// </summary>");
AnalyzerSuppressionsGenerator.Generate(writer, _analyzerSuppressions);
using (writer.BlockInvariant("public sealed partial class GlobalStaticResources"))
{
writer.AppendLineInvariant("static bool _initialized;");
writer.AppendLineInvariant("private static bool _stylesRegistered;");
writer.AppendLineInvariant("private static bool _dictionariesRegistered;");
using (writer.BlockInvariant("internal static {0} {1} {{get; }} = new {0}()", ParseContextPropertyType, ParseContextPropertyName))
{
writer.AppendLineInvariant("AssemblyName = \"{0}\",", _projectInstance.GetPropertyValue("AssemblyName"));
}
writer.AppendLineInvariant(";");
writer.AppendLine();
using (writer.BlockInvariant("static GlobalStaticResources()"))
{
writer.AppendLineInvariant("Initialize();");
}
using (writer.BlockInvariant("public static void Initialize()"))
{
using (writer.BlockInvariant("if (!_initialized)"))
{
using (IsUnoAssembly ? writer.BlockInvariant("using (ResourceResolver.WriteInitiateGlobalStaticResourcesEventActivity())") : null)
{
writer.AppendLineInvariant("_initialized = true;");
foreach (var ambientResource in _ambientGlobalResources)
{
if (ambientResource.GetMethods().Any(m => m.Name == "Initialize"))
{
writer.AppendLineInvariant("global::{0}.Initialize();", ambientResource.GetFullName());
}
}
foreach (var ambientResource in _ambientGlobalResources)
{
// Note: we do *not* call RegisterDefaultStyles for the current assembly, because those styles are treated as implicit styles, not default styles
if (ambientResource.GetMethods().Any(m => m.Name == "RegisterDefaultStyles"))
{
writer.AppendLineInvariant("global::{0}.RegisterDefaultStyles();", ambientResource.GetFullName());
}
}
foreach (var ambientResource in _ambientGlobalResources)
{
if (ambientResource.GetMethods().Any(m => m.Name == "RegisterResourceDictionariesBySource"))
{
writer.AppendLineInvariant("global::{0}.RegisterResourceDictionariesBySource();", ambientResource.GetFullName());
}
}
if (IsUnoAssembly && _xamlSourceFiles.Any())
{
// Build master dictionary
foreach (var dictProperty in map.GetAllDictionaryProperties(_baseResourceDependencies, _nonSystemResources))
{
writer.AppendLineInvariant("MasterDictionary.MergedDictionaries.Add({0});", dictProperty);
}
}
}
}
}
using (writer.BlockInvariant("public static void RegisterDefaultStyles()"))
{
using (writer.BlockInvariant("if(!_stylesRegistered)"))
{
writer.AppendLineInvariant("_stylesRegistered = true;");
foreach (var file in files.Where(f => IsIncludedResource(f, map)).Select(f => f.UniqueID).Distinct())
{
writer.AppendLineInvariant("RegisterDefaultStyles_{0}();", file);
}
}
}
writer.AppendLineInvariant("// Register ResourceDictionaries using ms-appx:/// syntax, this is called for external resources");
using (writer.BlockInvariant("public static void RegisterResourceDictionariesBySource()"))
{
using (writer.BlockInvariant("if(!_dictionariesRegistered)"))
{
writer.AppendLineInvariant("_dictionariesRegistered = true;");
if (!IsUnoAssembly && !IsUnoFluentAssembly)
{
// For third-party libraries, expose all files using standard uri
foreach (var file in files.Where(IsResourceDictionary))
{
var url = "{0}/{1}".InvariantCultureFormat(_metadataHelper.AssemblyName, map.GetSourceLink(file));
RegisterForFile(file, url);
}
}
else if (files.Any()) // The NETSTD reference assembly contains no Xaml files
{
// For Uno assembly, we expose WinUI resources using same uri as on Windows
RegisterForFile(files.FirstOrDefault(f => map.GetSourceLink(f).EndsWith(WinUIThemeResourcePathSuffix)), XamlFilePathHelper.WinUIThemeResourceURL);
RegisterForFile(files.FirstOrDefault(f => map.GetSourceLink(f).EndsWith(WinUICompactPathSuffix)), XamlFilePathHelper.WinUICompactURL);
}
void RegisterForFile(XamlFileDefinition file, string url)
{
if (file != null)
{
writer.AppendLineInvariant("global::Uno.UI.ResourceResolver.RegisterResourceDictionaryBySource(uri: \"ms-appx:///{0}\", context: {1}, dictionary: () => {2}_ResourceDictionary);",
url,
ParseContextPropertyName,
file.UniqueID
);
}
}
}
}
writer.AppendLineInvariant("// Register ResourceDictionaries using ms-resource:/// syntax, this is called for local resources");
using (writer.BlockInvariant("internal static void RegisterResourceDictionariesBySourceLocal()"))
{
foreach (var file in files.Where(IsResourceDictionary))
{
// We leave context null because local resources should be found through Application.Resources
writer.AppendLineInvariant("global::Uno.UI.ResourceResolver.RegisterResourceDictionaryBySource(uri: \"{0}{1}\", context: null, dictionary: () => {2}_ResourceDictionary);",
XamlFilePathHelper.LocalResourcePrefix,
map.GetSourceLink(file),
file.UniqueID
);
// Local resources can also be found through the ms-appx:/// prefix
writer.AppendLineInvariant("global::Uno.UI.ResourceResolver.RegisterResourceDictionaryBySource(uri: \"{0}{1}\", context: null, dictionary: () => {2}_ResourceDictionary);",
XamlFilePathHelper.AppXIdentifier,
map.GetSourceLink(file),
file.UniqueID
);
}
}
if (IsUnoAssembly)
{
// Declare master dictionary
writer.AppendLine();
writer.AppendLineInvariant("internal static ResourceDictionary MasterDictionary {{get; }} = new ResourceDictionary();");
}
// Generate all the partial methods, even if they don't exist. That avoids
// having to sync the generation of the files with this global table.
foreach (var file in files.Select(f => f.UniqueID).Distinct())
{
writer.AppendLineInvariant("static partial void RegisterDefaultStyles_{0}();", file);
}
writer.AppendLineInvariant("[global::System.Obsolete(\"This method is provided for binary backward compatibility. It will always return null.\")]");
writer.AppendLineInvariant("[global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]");
writer.AppendLineInvariant("public static object FindResource(string name) => null;");
writer.AppendLineInvariant("");
}
}
return(writer.ToString());
}
