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

12 files changed, 288 insertions, 4 deletions

diff --git a/Xamarin.Forms.Core/PlatformConfiguration/TizenSpecific/Entry.cs b/Xamarin.Forms.Core/PlatformConfiguration/TizenSpecific/Entry.cs
new file mode 100644
index 00000000..c84dcc36
--- /dev/null
+++ b/Xamarin.Forms.Core/PlatformConfiguration/TizenSpecific/Entry.cs
@@ -0,0 +1,30 @@
+namespace Xamarin.Forms.PlatformConfiguration.TizenSpecific
+{
+	using FormsElement = Forms.Entry;
+
+	public static class Entry
+	{
+		public static readonly BindableProperty FontWeightProperty = BindableProperty.Create("FontWeight", typeof(FontWeight), typeof(FormsElement), FontWeight.None);
+
+		public static FontWeight GetFontWeight(BindableObject element)
+		{
+			return (FontWeight)element.GetValue(FontWeightProperty);
+		}
+
+		public static void SetFontWeight(BindableObject element, FontWeight weight)
+		{
+			element.SetValue(FontWeightProperty, weight);
+		}
+
+		public static FontWeight GetFontWeight(this IPlatformElementConfiguration<Tizen, FormsElement> config)
+		{
+			return GetFontWeight(config.Element);
+		}
+
+		public static IPlatformElementConfiguration<Tizen, FormsElement> SetFontWeight(this IPlatformElementConfiguration<Tizen, FormsElement> config, FontWeight weight)
+		{
+			SetFontWeight(config.Element, weight);
+			return config;
+		}
+	}
+}
diff --git a/Xamarin.Forms.Core/PlatformConfiguration/TizenSpecific/FontWeight.cs b/Xamarin.Forms.Core/PlatformConfiguration/TizenSpecific/FontWeight.cs
new file mode 100644
index 00000000..8838bc07
--- /dev/null
+++ b/Xamarin.Forms.Core/PlatformConfiguration/TizenSpecific/FontWeight.cs
@@ -0,0 +1,18 @@
+namespace Xamarin.Forms.PlatformConfiguration.TizenSpecific
+{
+	public enum FontWeight
+	{
+		None,
+		Normal,
+		Thin,
+		UltraLight,
+		Light,
+		Book,
+		Medium,
+		SemiBold,
+		Bold,
+		UltraBold,
+		Black,
+		ExtraBlack
+	}
+}
diff --git a/Xamarin.Forms.Core/PlatformConfiguration/TizenSpecific/Label.cs b/Xamarin.Forms.Core/PlatformConfiguration/TizenSpecific/Label.cs
new file mode 100644
index 00000000..d95daa83
--- /dev/null
+++ b/Xamarin.Forms.Core/PlatformConfiguration/TizenSpecific/Label.cs
@@ -0,0 +1,30 @@
+namespace Xamarin.Forms.PlatformConfiguration.TizenSpecific
+{
+	using FormsElement = Forms.Label;
+
+	public static class Label
+	{
+		public static readonly BindableProperty FontWeightProperty = BindableProperty.Create("FontWeight", typeof(FontWeight), typeof(FormsElement), FontWeight.None);
+
+		public static FontWeight GetFontWeight(BindableObject element)
+		{
+			return (FontWeight)element.GetValue(FontWeightProperty);
+		}
+
+		public static void SetFontWeight(BindableObject element, FontWeight weight)
+		{
+			element.SetValue(FontWeightProperty, weight);
+		}
+
+		public static FontWeight GetFontWeight(this IPlatformElementConfiguration<Tizen, FormsElement> config)
+		{
+			return GetFontWeight(config.Element);
+		}
+
+		public static IPlatformElementConfiguration<Tizen, FormsElement> SetFontWeight(this IPlatformElementConfiguration<Tizen, FormsElement> config, FontWeight weight)
+		{
+			SetFontWeight(config.Element, weight);
+			return config;
+		}
+	}
+}
diff --git a/Xamarin.Forms.Core/Xamarin.Forms.Core.csproj b/Xamarin.Forms.Core/Xamarin.Forms.Core.csproj
index bca78f26..80d03e17 100644
--- a/Xamarin.Forms.Core/Xamarin.Forms.Core.csproj
+++ b/Xamarin.Forms.Core/Xamarin.Forms.Core.csproj
@@ -110,11 +110,14 @@
     <Compile Include="PlatformConfiguration\iOSSpecific\UIStatusBarAnimation.cs" />
     <Compile Include="PlatformConfiguration\iOSSpecific\UpdateMode.cs" />
     <Compile Include="PlatformConfiguration\iOSSpecific\VisualElement.cs" />
+    <Compile Include="PlatformConfiguration\TizenSpecific\Entry.cs" />
+    <Compile Include="PlatformConfiguration\TizenSpecific\Label.cs" />
     <Compile Include="PlatformConfiguration\TizenSpecific\Image.cs" />
     <Compile Include="PlatformConfiguration\TizenSpecific\ProgressBar.cs" />
     <Compile Include="PlatformConfiguration\TizenSpecific\Button.cs" />
     <Compile Include="PlatformConfiguration\TizenSpecific\ButtonStyle.cs" />
     <Compile Include="PlatformConfiguration\TizenSpecific\Switch.cs" />
+    <Compile Include="PlatformConfiguration\TizenSpecific\FontWeight.cs" />
     <Compile Include="PlatformConfiguration\TizenSpecific\SwitchStyle.cs" />
     <Compile Include="PlatformConfiguration\WindowsSpecific\MasterDetailPage.cs" />
     <Compile Include="PlatformConfiguration\WindowsSpecific\CollapseStyle.cs" />
diff --git a/Xamarin.Forms.Platform.Tizen/Native/Entry.cs b/Xamarin.Forms.Platform.Tizen/Native/Entry.cs
index 808155c5..003a298b 100644
--- a/Xamarin.Forms.Platform.Tizen/Native/Entry.cs
+++ b/Xamarin.Forms.Platform.Tizen/Native/Entry.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using ElmSharp;
 using EEntry = ElmSharp.Entry;
 using EColor = ElmSharp.Color;
@@ -180,6 +180,30 @@ namespace Xamarin.Forms.Platform.Tizen.Native
 		}
 
 		/// <summary>
+		/// Gets or sets the font weight for the text.
+		/// </summary>
+		/// <value>The weight of the font.</value>
+		public FontWeight FontWeight
+		{
+			get
+			{
+				return _span.FontWeight;
+			}
+
+			set
+			{
+				if (value != _span.FontWeight)
+				{
+					_span.FontWeight = value;
+					ApplyTextAndStyle();
+
+					_placeholderSpan.FontWeight = value;
+					ApplyPlaceholderAndStyle();
+				}
+			}
+		}
+
+		/// <summary>
 		/// Gets or sets the horizontal text alignment of both text and placeholder.
 		/// </summary>
 		/// <value>The horizontal text alignment of both text and placeholder.</value>
diff --git a/Xamarin.Forms.Platform.Tizen/Native/FontWeight.cs b/Xamarin.Forms.Platform.Tizen/Native/FontWeight.cs
new file mode 100644
index 00000000..90bb6370
--- /dev/null
+++ b/Xamarin.Forms.Platform.Tizen/Native/FontWeight.cs
@@ -0,0 +1,21 @@
+namespace Xamarin.Forms.Platform.Tizen.Native
+{
+	/// <summary>
+	/// Enumerates values that describe options for line braking.
+	/// </summary>
+	public enum FontWeight
+	{
+		None,
+		Normal,
+		Thin,
+		UltraLight,
+		Light,
+		Book,
+		Medium,
+		SemiBold,
+		Bold,
+		UltraBold,
+		Black,
+		ExtraBlack
+	}
+}
diff --git a/Xamarin.Forms.Platform.Tizen/Native/Label.cs b/Xamarin.Forms.Platform.Tizen/Native/Label.cs
index 9d52cde2..231127c2 100644
--- a/Xamarin.Forms.Platform.Tizen/Native/Label.cs
+++ b/Xamarin.Forms.Platform.Tizen/Native/Label.cs
@@ -175,6 +175,27 @@ namespace Xamarin.Forms.Platform.Tizen.Native
 		}
 
 		/// <summary>
+		/// Gets or sets the font weight for the text.
+		/// </summary>
+		/// <value>The weight of the font.</value>
+		public FontWeight FontWeight
+		{
+			get
+			{
+				return _span.FontWeight;
+			}
+
+			set
+			{
+				if (value != _span.FontWeight)
+				{
+					_span.FontWeight = value;
+					ApplyTextAndStyle();
+				}
+			}
+		}
+
+		/// <summary>
 		/// Gets or sets the line wrap option.
 		/// </summary>
 		/// <value>The line break mode.</value>
diff --git a/Xamarin.Forms.Platform.Tizen/Native/Span.cs b/Xamarin.Forms.Platform.Tizen/Native/Span.cs
index 4a5daf3c..028e9db9 100644
--- a/Xamarin.Forms.Platform.Tizen/Native/Span.cs
+++ b/Xamarin.Forms.Platform.Tizen/Native/Span.cs
@@ -77,6 +77,11 @@ namespace Xamarin.Forms.Platform.Tizen.Native
 		public double FontSize { get; set; }
 
 		/// <summary>
+		/// Gets or sets the font weight for the text.
+		/// </summary>
+		public FontWeight FontWeight { get; set; }
+
+		/// <summary>
 		/// Gets or sets the line break mode for the text.
 		/// See <see cref="LineBreakMode"/> for information about LineBreakMode.
 		/// </summary>
@@ -112,6 +117,7 @@ namespace Xamarin.Forms.Platform.Tizen.Native
 			Text = "";
 			FontFamily = "";
 			FontSize = -1;
+			FontWeight = FontWeight.None;
 			FontAttributes = FontAttributes.None;
 			ForegroundColor = EColor.Default;
 			BackgroundColor = EColor.Default;
@@ -183,6 +189,47 @@ namespace Xamarin.Forms.Platform.Tizen.Native
 			{
 				_formattingString.Append("font_weight=Bold ");
 			}
+			else
+			{
+				// FontWeight is only available in case of FontAttributes.Bold is not used.
+				switch (FontWeight)
+				{
+					case FontWeight.Bold:
+						_formattingString.Append("font_weight=Bold ");
+						break;
+					case FontWeight.SemiBold:
+						_formattingString.Append("font_weight=SemiBold ");
+						break;
+					case FontWeight.UltraBold:
+						_formattingString.Append("font_weight=UltraBold ");
+						break;
+					case FontWeight.Black:
+						_formattingString.Append("font_weight=Black ");
+						break;
+					case FontWeight.ExtraBlack:
+						_formattingString.Append("font_weight=ExtraBlack ");
+						break;
+					case FontWeight.Book:
+						_formattingString.Append("font_weight=Book ");
+						break;
+					case FontWeight.Light:
+						_formattingString.Append("font_weight=Light ");
+						break;
+					case FontWeight.Medium:
+						_formattingString.Append("font_weight=Medium ");
+						break;
+					case FontWeight.Normal:
+						_formattingString.Append("font_weight=Normal ");
+						break;
+					case FontWeight.Thin:
+						_formattingString.Append("font_weight=Thin ");
+						break;
+					case FontWeight.UltraLight:
+						_formattingString.Append("font_weight=UltraLight ");
+						break;
+				}
+			}
+
 			if ((FontAttributes & FontAttributes.Italic) != 0)
 			{
 				_formattingString.Append("font_style=italic ");
diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/EntryRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/EntryRenderer.cs
index 95828c04..46af3520 100644
--- a/Xamarin.Forms.Platform.Tizen/Renderers/EntryRenderer.cs
+++ b/Xamarin.Forms.Platform.Tizen/Renderers/EntryRenderer.cs
@@ -1,5 +1,8 @@
-using System;
+using System;
+using Xamarin.Forms.PlatformConfiguration.TizenSpecific;
+
 using EColor = ElmSharp.Color;
+using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.Entry;
 
 namespace Xamarin.Forms.Platform.Tizen
 {
@@ -21,6 +24,7 @@ namespace Xamarin.Forms.Platform.Tizen
 			RegisterPropertyHandler(Entry.KeyboardProperty, UpdateKeyboard);
 			RegisterPropertyHandler(Entry.PlaceholderProperty, UpdatePlaceholder);
 			RegisterPropertyHandler(Entry.PlaceholderColorProperty, UpdatePlaceholderColor);
+			RegisterPropertyHandler(Specific.FontWeightProperty, UpdateFontWeight);
 		}
 
 		protected override void OnElementChanged(ElementChangedEventArgs<Entry> e)
@@ -123,5 +127,42 @@ namespace Xamarin.Forms.Platform.Tizen
 		{
 			Control.PlaceholderColor = Element.PlaceholderColor.IsDefault ? s_defaultPlaceholderColor : Element.PlaceholderColor.ToNative();
 		}
+
+		void UpdateFontWeight()
+		{
+			var weight = Specific.GetFontWeight(Element);
+			Control.FontWeight = ConvertToNativeFontWeight(weight);
+		}
+
+		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;
+			}
+		}
 	}
 }
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;
+			}
+		}
 	}
 }
diff --git a/Xamarin.Forms.Platform.Tizen/Xamarin.Forms.Platform.Tizen.csproj b/Xamarin.Forms.Platform.Tizen/Xamarin.Forms.Platform.Tizen.csproj
index 818e4803..012512b1 100644
--- a/Xamarin.Forms.Platform.Tizen/Xamarin.Forms.Platform.Tizen.csproj
+++ b/Xamarin.Forms.Platform.Tizen/Xamarin.Forms.Platform.Tizen.csproj
@@ -79,6 +79,7 @@
     <Compile Include="Native\Keyboard.cs" />
     <Compile Include="Native\Label.cs" />
     <Compile Include="Native\LayoutEventArgs.cs" />
+    <Compile Include="Native\FontWeight.cs" />
     <Compile Include="Native\LineBreakMode.cs" />
     <Compile Include="Native\ListView.cs" />
     <Compile Include="Native\MasterDetailPage.cs" />
@@ -160,4 +161,4 @@
     <_FullFrameworkReferenceAssemblyPaths>$(MSBuildThisFileDirectory)</_FullFrameworkReferenceAssemblyPaths>
     <AutoUnifyAssemblyReferences>true</AutoUnifyAssemblyReferences>
   </PropertyGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/packaging/xamarin-forms-tizen.spec b/packaging/xamarin-forms-tizen.spec
index f9778baa..968fd92a 100644
--- a/packaging/xamarin-forms-tizen.spec
+++ b/packaging/xamarin-forms-tizen.spec
@@ -1,7 +1,7 @@
 %define XF_VERSION 2.3.3.175
 
 # Increase this XF_TIZEN_VERSION when any public APIs of Xamarin.Forms.Platform.Tizen are changed.
-%define XF_TIZEN_VERSION beta-006
+%define XF_TIZEN_VERSION beta-007
 
 Name: xamarin-forms-tizen
 Summary: Xamarin.Forms for Tizen platform