feat: Simplified implementation of MRT Core ResourceLoader

src/Uno.UI/Generated/3.0.0.0/Microsoft.Windows.ApplicationModel.Resources/ResourceLoader.cs

@@ -3,12 +3,12 @@
 #pragma warning disable 114 // new keyword hiding
 namespace Microsoft.Windows.ApplicationModel.Resources
 {
-#if __ANDROID__ || __IOS__ || IS_UNIT_TESTS || __WASM__ || __SKIA__ || __NETSTD_REFERENCE__ || __MACOS__
+#if false
 	[global::Uno.NotImplemented]
 #endif
 	public partial class ResourceLoader
 	{
-#if __ANDROID__ || __IOS__ || IS_UNIT_TESTS || __WASM__ || __SKIA__ || __NETSTD_REFERENCE__ || __MACOS__
+#if false
 		[global::Uno.NotImplemented("__ANDROID__", "__IOS__", "IS_UNIT_TESTS", "__WASM__", "__SKIA__", "__NETSTD_REFERENCE__", "__MACOS__")]
 		public ResourceLoader(string fileName)
 		{
@@ -24,15 +24,15 @@ public ResourceLoader(string fileName, string resourceMap)
 		}
 #endif
 		// Forced skipping of method Microsoft.Windows.ApplicationModel.Resources.ResourceLoader.ResourceLoader(string, string)
-#if __ANDROID__ || __IOS__ || IS_UNIT_TESTS || __WASM__ || __SKIA__ || __NETSTD_REFERENCE__ || __MACOS__
+#if false
 		[global::Uno.NotImplemented("__ANDROID__", "__IOS__", "IS_UNIT_TESTS", "__WASM__", "__SKIA__", "__NETSTD_REFERENCE__", "__MACOS__")]
 		public ResourceLoader()
 		{
 			global::Windows.Foundation.Metadata.ApiInformation.TryRaiseNotImplemented("Microsoft.Windows.ApplicationModel.Resources.ResourceLoader", "ResourceLoader.ResourceLoader()");
 		}
 #endif
 		// Forced skipping of method Microsoft.Windows.ApplicationModel.Resources.ResourceLoader.ResourceLoader()
-#if __ANDROID__ || __IOS__ || IS_UNIT_TESTS || __WASM__ || __SKIA__ || __NETSTD_REFERENCE__ || __MACOS__
+#if false
 		[global::Uno.NotImplemented("__ANDROID__", "__IOS__", "IS_UNIT_TESTS", "__WASM__", "__SKIA__", "__NETSTD_REFERENCE__", "__MACOS__")]
 		public string GetString(string resourceId)
 		{

src/Uno.UI/Microsoft/Windows/ApplicationModel/Resources/ResourceLoader.cs

@@ -0,0 +1,33 @@
+using WinRTResourceLoader = global::Windows.ApplicationModel.Resources.ResourceLoader;
+
+namespace Microsoft.Windows.ApplicationModel.Resources;
+
+/// <summary>
+/// Provides simplified access to app resources such as app UI strings.
+/// </summary>
+public partial class ResourceLoader
+{
+	private readonly WinRTResourceLoader _resourceLoader;
+
+	/// <summary>
+	/// Constructs a new ResourceLoader object for the "Resources" subtree of the currently running app's main ResourceMap.
+	/// </summary>
+	public ResourceLoader() => _resourceLoader = new();
+
+	/// <summary>
+	/// Constructs a new ResourceLoader object for the specified ResourceMap.
+	/// </summary>
+	/// <param name="fileName">
+	/// The resource identifier of the ResourceMap that the new resource loader
+	/// uses for unqualified resource references. It can then retrieve resources
+	/// relative to those references.
+	/// </param>
+	public ResourceLoader(string fileName) => _resourceLoader = new(fileName);
+
+	/// <summary>
+	/// Returns the most appropriate string value of a resource, specified by resource identifier.
+	/// </summary>
+	/// <param name="resourceId">The resource identifier of the resource to be resolved.</param>
+	/// <returns>The most appropriate string value of the specified resource for the default ResourceContext.</returns>
+	public string GetString(string resourceId) => _resourceLoader.GetString(resourceId);
+}