Add Style to VisualElement as TizenSpecific

- Implement the change proposed in RFC-17

Change-Id: I96431b3a32358be6f32e7acdeb0cbc6a27a98ec4

4 files changed, 27 insertions, 72 deletions

diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/ButtonRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/ButtonRenderer.cs
index def27a99..eea46e80 100644
--- a/Xamarin.Forms.Platform.Tizen/Renderers/ButtonRenderer.cs
+++ b/Xamarin.Forms.Platform.Tizen/Renderers/ButtonRenderer.cs
@@ -2,7 +2,7 @@ using System;
 using System.ComponentModel;
 using EColor = ElmSharp.Color;
 using Xamarin.Forms.PlatformConfiguration.TizenSpecific;
-using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.Button;
+using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.VisualElement;
 
 namespace Xamarin.Forms.Platform.Tizen
 {
@@ -41,23 +41,11 @@ 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);
@@ -98,23 +86,9 @@ namespace Xamarin.Forms.Platform.Tizen
 			}
 		}
 
-		void UpdateStyle()
+		protected override void UpdateThemeStyle()
 		{
-			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);
+			Control.UpdateStyle(Specific.GetStyle(Element));
 			((IVisualElementController)Element).NativeSizeChanged();
 		}
 
diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/ProgressBarRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/ProgressBarRenderer.cs
index 6bf86b16..444bc852 100644
--- a/Xamarin.Forms.Platform.Tizen/Renderers/ProgressBarRenderer.cs
+++ b/Xamarin.Forms.Platform.Tizen/Renderers/ProgressBarRenderer.cs
@@ -1,5 +1,6 @@
 using System.ComponentModel;
 
+using SpecificVE = Xamarin.Forms.PlatformConfiguration.TizenSpecific.VisualElement;
 using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.ProgressBar;
 using EProgressBar = ElmSharp.ProgressBar;
 
@@ -46,20 +47,20 @@ namespace Xamarin.Forms.Platform.Tizen
 			{
 				UpdateProgress();
 			}
-			else if (e.PropertyName == Specific.ProgressBarPendingModeProperty.PropertyName)
-			{
-				UpdatePendingMode();
-			}
 			else if (e.PropertyName == Specific.ProgressBarPulsingStatusProperty.PropertyName)
 			{
 				UpdatePulsingStatus();
 			}
 		}
 
+		protected override void UpdateThemeStyle()
+		{
+			Control.Style = SpecificVE.GetStyle(Element);
+		}
+
 		void UpdateAll()
 		{
 			UpdateProgress();
-			UpdatePendingMode();
 			UpdatePulsingStatus();
 		}
 
@@ -68,19 +69,6 @@ namespace Xamarin.Forms.Platform.Tizen
 			Control.Value = Element.Progress;
 		}
 
-		void UpdatePendingMode()
-		{
-			bool isPending = Specific.GetPendingMode(Element);
-			if (isPending)
-			{
-				Control.Style = "pending";
-			}
-			else
-			{
-				Control.Style = "default";
-			}
-		}
-
 		void UpdatePulsingStatus()
 		{
 			bool isPulsing = Specific.GetPulsingStatus(Element);
diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/SwitchRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/SwitchRenderer.cs
index c67a69a2..da00ef9f 100644
--- a/Xamarin.Forms.Platform.Tizen/Renderers/SwitchRenderer.cs
+++ b/Xamarin.Forms.Platform.Tizen/Renderers/SwitchRenderer.cs
@@ -2,7 +2,7 @@ using System;
 using System.ComponentModel;
 using ElmSharp;
 using Xamarin.Forms.PlatformConfiguration.TizenSpecific;
-using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.Switch;
+using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.VisualElement;
 
 namespace Xamarin.Forms.Platform.Tizen
 {
@@ -31,20 +31,27 @@ namespace Xamarin.Forms.Platform.Tizen
 
 			if (e.NewElement != null)
 			{
-				UpdateStyle();
 				Control.StateChanged += CheckChangedHandler;
 			}
 
 			base.OnElementChanged(e);
 		}
 
-		protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+		protected override void UpdateThemeStyle()
 		{
-			if (e.PropertyName == Specific.SwitchStyleProperty.PropertyName)
+			var style = Specific.GetStyle(Element);
+			switch (style)
 			{
-				UpdateStyle();
+				case SwitchStyle.Toggle:
+				case SwitchStyle.Favorite:
+				case SwitchStyle.CheckBox:
+					Control.Style = style;
+					break;
+				default:
+					Control.Style = SwitchStyle.Toggle;
+					break;
 			}
-			base.OnElementPropertyChanged(sender, e);
+			((IVisualElementController)Element).NativeSizeChanged();
 		}
 
 		void CheckChangedHandler(object sender, EventArgs e)
@@ -56,22 +63,5 @@ namespace Xamarin.Forms.Platform.Tizen
 		{
 			Control.IsChecked = Element.IsToggled;
 		}
-
-		void UpdateStyle()
-		{
-			switch (Specific.GetSwitchStyle(Element))
-			{
-				case SwitchStyle.CheckBox:
-					Control.Style = "default";
-					break;
-				case SwitchStyle.Favorite:
-					Control.Style = "favorite";
-					break;
-				default:
-					Control.Style = "toggle";
-					break;
-			}
-			((IVisualElementController)Element).NativeSizeChanged();
-		}
 	}
 }
diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs
index 8c5c0be0..4bde705c 100644
--- a/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs
+++ b/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs
@@ -3,12 +3,12 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.ComponentModel;
 using ElmSharp;
-using ELayout = ElmSharp.Layout;
 using EColor = ElmSharp.Color;
 using ESize = ElmSharp.Size;
 using ERect = ElmSharp.Rect;
 using ERectangle = ElmSharp.Rectangle;
-using EBox = ElmSharp.Box;
+using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.VisualElement;
+
 
 namespace Xamarin.Forms.Platform.Tizen
 {
@@ -59,6 +59,7 @@ namespace Xamarin.Forms.Platform.Tizen
 			RegisterPropertyHandler(VisualElement.IsEnabledProperty, UpdateIsEnabled);
 			RegisterPropertyHandler(VisualElement.InputTransparentProperty, UpdateInputTransparent);
 			RegisterPropertyHandler(VisualElement.BackgroundColorProperty, UpdateBackgroundColor);
+			RegisterPropertyHandler(Specific.StyleProperty, UpdateThemeStyle);
 
 			RegisterPropertyHandler(VisualElement.AnchorXProperty, ApplyTransformation);
 			RegisterPropertyHandler(VisualElement.AnchorYProperty, ApplyTransformation);
@@ -794,6 +795,8 @@ namespace Xamarin.Forms.Platform.Tizen
 			NativeView.PassEvents = Element.InputTransparent;
 		}
 
+		protected virtual void UpdateThemeStyle() {}
+
 		void ApplyRotation(EvasMap map, ERect geometry, ref bool changed)
 		{
 			var rotationX = Element.RotationX;