Add Tizen backend renderer

- Xamarin.Forms.Platform.Tizen has been added
- Xamarin.Forms.Maps.Tizen has been added
- RPM build spec has been added

Change-Id: I0021e0f040d97345affc87512ee0f6ce437f4e6d

1 files changed, 60 insertions, 0 deletions

diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/ProgressBarRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/ProgressBarRenderer.cs
new file mode 100644
index 00000000..3aacd3f4
--- /dev/null
+++ b/Xamarin.Forms.Platform.Tizen/Renderers/ProgressBarRenderer.cs
@@ -0,0 +1,60 @@
+using System.ComponentModel;
+using EProgressBar = ElmSharp.ProgressBar;
+
+namespace Xamarin.Forms.Platform.Tizen
+{
+	public class ProgressBarRenderer : ViewRenderer<ProgressBar, EProgressBar>
+	{
+		public ProgressBarRenderer()
+		{
+		}
+
+		protected override void OnElementChanged(ElementChangedEventArgs<ProgressBar> e)
+		{
+			if (base.Control == null)
+			{
+				var progressBar = new EProgressBar(Forms.Context.MainWindow);
+				SetNativeControl(progressBar);
+			}
+
+			if (e.OldElement != null)
+			{
+			}
+
+			if (e.NewElement != null)
+			{
+				if (e.NewElement.MinimumWidthRequest == -1 &&
+				e.NewElement.MinimumHeightRequest == -1 &&
+				e.NewElement.WidthRequest == -1 &&
+				e.NewElement.HeightRequest == -1)
+				{
+					Log.Warn("Need to size request");
+				}
+
+				UpdateAll();
+			}
+
+			base.OnElementChanged(e);
+		}
+
+		void UpdateAll()
+		{
+			UpdateProgress();
+		}
+
+		void UpdateProgress()
+		{
+			Control.Value = Element.Progress;
+		}
+
+		protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+		{
+			base.OnElementPropertyChanged(sender, e);
+			if (e.PropertyName == ProgressBar.ProgressProperty.PropertyName)
+			{
+				UpdateProgress();
+			}
+		}
+	}
+}
+