Add Button Style

 - Add Button Style(Circle, Bottom)
 - Approval of the RFC is required.
   (http://suprem.sec.samsung.net/confluence/display/SPTDTLC/%5BFormsTizen%5D+RFC+2+-+Button+Style)

Change-Id: I545e0cc2417298f90468b651030937665f547105
Signed-off-by: Seunghyun Choi <sh4682.choi@samsung.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/ButtonRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/ButtonRenderer.cs
index a34df549..8af7bb69 100644
--- a/Xamarin.Forms.Platform.Tizen/Renderers/ButtonRenderer.cs
+++ b/Xamarin.Forms.Platform.Tizen/Renderers/ButtonRenderer.cs
@@ -1,5 +1,8 @@
 using System;
+using System.ComponentModel;
 using EColor = ElmSharp.Color;
+using Xamarin.Forms.PlatformConfiguration.TizenSpecific;
+using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.Button;
 
 namespace Xamarin.Forms.Platform.Tizen
 {
@@ -38,12 +41,23 @@ namespace Xamarin.Forms.Platform.Tizen
 
 			if (e.NewElement != null)
 			{
+				UpdateStyle();
 				Control.Clicked += ButtonClickedHandler;
 			}
 
 			base.OnElementChanged(e);
 		}
 
+		protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+		{
+			base.OnElementPropertyChanged(sender, e);
+
+			if (e.PropertyName == Specific.ButtonStyleProperty.PropertyName)
+			{
+				UpdateStyle();
+			}
+		}
+
 		protected override Size MinimumSize()
 		{
 			return new Size(Control.MinimumWidth, Control.MinimumHeight);
@@ -84,6 +98,26 @@ namespace Xamarin.Forms.Platform.Tizen
 			}
 		}
 
+		void UpdateStyle()
+		{
+			string style;
+			switch (Specific.GetButtonStyle(Element))
+			{
+				case ButtonStyle.Circle:
+					style = "circle";
+					break;
+				case ButtonStyle.Bottom:
+					style = "bottom";
+					break;
+				default:
+					style = "default";
+					break;
+			}
+
+			Control.UpdateStyle(style);
+			((IVisualElementController)Element).NativeSizeChanged();
+		}
+
 		void UpdateBorder()
 		{
 			/* The simpler way is to create some specialized theme for button in