Add FontWeight for Label and Entry

- This change is for the referernce application (Clock) to follow UX guideline. (Internal only).
- We will improve design and implementation of this APIs in the next release, if requred.

Change-Id: Ifac91174a5859adecc9ec6bff1a1d568512ee70b

1 files changed, 48 insertions, 0 deletions

diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/LabelRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/LabelRenderer.cs
index 9f4157ed..a1c07134 100644
--- a/Xamarin.Forms.Platform.Tizen/Renderers/LabelRenderer.cs
+++ b/Xamarin.Forms.Platform.Tizen/Renderers/LabelRenderer.cs
@@ -1,4 +1,7 @@
+using Xamarin.Forms.PlatformConfiguration.TizenSpecific;
+
 using EColor = ElmSharp.Color;
+using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.Label;
 
 namespace Xamarin.Forms.Platform.Tizen
 {
@@ -19,6 +22,7 @@ namespace Xamarin.Forms.Platform.Tizen
 			RegisterPropertyHandler(Label.HorizontalTextAlignmentProperty, UpdateTextAlignment);
 			RegisterPropertyHandler(Label.VerticalTextAlignmentProperty, UpdateTextAlignment);
 			RegisterPropertyHandler(Label.FormattedTextProperty, UpdateFormattedText);
+			RegisterPropertyHandler(Specific.FontWeightProperty, UpdateFontWeight);
 		}
 
 		protected override void OnElementChanged(ElementChangedEventArgs<Label> e)
@@ -117,6 +121,19 @@ namespace Xamarin.Forms.Platform.Tizen
 			Control.LineBreakMode = ConvertToNativeLineBreakMode(Element.LineBreakMode);
 		}
 
+		void UpdateFontWeight()
+		{
+			var weight = Specific.GetFontWeight(Element);
+			if (Control.FormattedText != null)
+			{
+				foreach (var span in Control.FormattedText.Spans)
+				{
+					span.FontWeight = ConvertToNativeFontWeight(weight);
+				}
+			}
+			Control.FontWeight = ConvertToNativeFontWeight(weight);
+		}
+
 		Native.LineBreakMode ConvertToNativeLineBreakMode(LineBreakMode mode)
 		{
 			switch (mode)
@@ -136,5 +153,36 @@ namespace Xamarin.Forms.Platform.Tizen
 					return Native.LineBreakMode.WordWrap;
 			}
 		}
+
+		Native.FontWeight ConvertToNativeFontWeight(FontWeight weight)
+		{
+			switch (weight)
+			{
+				case FontWeight.Bold:
+					return Native.FontWeight.Bold;
+				case FontWeight.SemiBold:
+					return Native.FontWeight.SemiBold;
+				case FontWeight.UltraBold:
+					return Native.FontWeight.UltraBold;
+				case FontWeight.Black:
+					return Native.FontWeight.Black;
+				case FontWeight.ExtraBlack:
+					return Native.FontWeight.ExtraBlack;
+				case FontWeight.Book:
+					return Native.FontWeight.Book;
+				case FontWeight.Light:
+					return Native.FontWeight.Light;
+				case FontWeight.Medium:
+					return Native.FontWeight.Medium;
+				case FontWeight.Normal:
+					return Native.FontWeight.Normal;
+				case FontWeight.Thin:
+					return Native.FontWeight.Thin;
+				case FontWeight.UltraLight:
+					return Native.FontWeight.UltraLight;
+				default:
+					return Native.FontWeight.None;
+			}
+		}
 	}
 }