Initial import

1 files changed, 82 insertions, 0 deletions

diff --git a/Xamarin.Forms.Platform.WinRT.Tablet/WindowsResourcesProvider.cs b/Xamarin.Forms.Platform.WinRT.Tablet/WindowsResourcesProvider.cs
new file mode 100644
index 00000000..9c1351b0
--- /dev/null
+++ b/Xamarin.Forms.Platform.WinRT.Tablet/WindowsResourcesProvider.cs
@@ -0,0 +1,82 @@
+using System;
+using Windows.UI.Text;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+
+#if WINDOWS_UWP
+
+namespace Xamarin.Forms.Platform.UWP
+#else
+
+namespace Xamarin.Forms.Platform.WinRT
+#endif
+{
+	internal sealed class WindowsResourcesProvider : ISystemResourcesProvider
+	{
+		public IResourceDictionary GetSystemResources()
+		{
+			Windows.UI.Xaml.ResourceDictionary windowsResources = Windows.UI.Xaml.Application.Current.Resources;
+
+			var resources = new ResourceDictionary();
+			resources[Device.Styles.TitleStyleKey] = GetStyle("HeaderTextBlockStyle");
+			resources[Device.Styles.SubtitleStyleKey] = GetStyle("SubheaderTextBlockStyle");
+			resources[Device.Styles.BodyStyleKey] = GetStyle("BodyTextBlockStyle");
+			resources[Device.Styles.CaptionStyleKey] = GetStyle("CaptionTextBlockStyle");
+#if WINDOWS_UWP
+			resources[Device.Styles.ListItemTextStyleKey] = GetStyle("BaseTextBlockStyle");
+#else
+			resources[Device.Styles.ListItemTextStyleKey] = GetStyle("TitleTextBlockStyle");
+#endif
+			resources[Device.Styles.ListItemDetailTextStyleKey] = GetStyle("BodyTextBlockStyle");
+			return resources;
+		}
+
+		Style GetStyle(object nativeKey)
+		{
+			var style = (Windows.UI.Xaml.Style)Windows.UI.Xaml.Application.Current.Resources[nativeKey];
+
+			var formsStyle = new Style(typeof(Label));
+			foreach (SetterBase b in style.Setters)
+			{
+				var setter = b as Windows.UI.Xaml.Setter;
+				if (setter == null)
+					continue;
+
+				// TODO: Need to implement a stealth pass-through for things we don't support
+
+				if (setter.Property == TextBlock.FontSizeProperty)
+					formsStyle.Setters.Add(Label.FontSizeProperty, setter.Value);
+				else if (setter.Property == TextBlock.FontFamilyProperty)
+					formsStyle.Setters.Add(Label.FontFamilyProperty, setter.Value);
+				else if (setter.Property == TextBlock.FontWeightProperty)
+					formsStyle.Setters.Add(Label.FontAttributesProperty, ToAttributes(Convert.ToUInt16(setter.Value)));
+				else if (setter.Property == TextBlock.TextWrappingProperty)
+					formsStyle.Setters.Add(Label.LineBreakModeProperty, ToLineBreakMode((TextWrapping)setter.Value));
+			}
+
+			return formsStyle;
+		}
+
+		static FontAttributes ToAttributes(ushort uweight)
+		{
+			if (uweight == FontWeights.Bold.Weight || uweight == FontWeights.SemiBold.Weight || uweight == FontWeights.ExtraBold.Weight)
+				return FontAttributes.Bold;
+
+			return FontAttributes.None;
+		}
+
+		static LineBreakMode ToLineBreakMode(TextWrapping value)
+		{
+			switch (value)
+			{
+				case TextWrapping.Wrap:
+					return LineBreakMode.CharacterWrap;
+				case TextWrapping.WrapWholeWords:
+					return LineBreakMode.WordWrap;
+				default:
+				case TextWrapping.NoWrap:
+					return LineBreakMode.NoWrap;
+			}
+		}
+	}
+}
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