From 17fdde66d94155fc62a034fa6658995bef6fd6e5 Mon Sep 17 00:00:00 2001
From: Jason Smith <jason.smith@xamarin.com>
Date: Tue, 22 Mar 2016 13:02:25 -0700
Subject: Initial import

---
 Xamarin.Forms.Platform.Android/ResourceManager.cs | 71 +++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 Xamarin.Forms.Platform.Android/ResourceManager.cs

(limited to 'Xamarin.Forms.Platform.Android/ResourceManager.cs')

diff --git a/Xamarin.Forms.Platform.Android/ResourceManager.cs b/Xamarin.Forms.Platform.Android/ResourceManager.cs
new file mode 100644
index 00000000..4c150a05
--- /dev/null
+++ b/Xamarin.Forms.Platform.Android/ResourceManager.cs
@@ -0,0 +1,71 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using System.Threading.Tasks;
+using Android.Content.Res;
+using Android.Graphics;
+using Android.Graphics.Drawables;
+using Path = System.IO.Path;
+
+namespace Xamarin.Forms.Platform.Android
+{
+	public static class ResourceManager
+	{
+		public static Type DrawableClass { get; set; }
+
+		public static Type ResourceClass { get; set; }
+
+		public static Bitmap GetBitmap(this Resources resource, string name)
+		{
+			return BitmapFactory.DecodeResource(resource, IdFromTitle(name, DrawableClass));
+		}
+
+		public static Task<Bitmap> GetBitmapAsync(this Resources resource, string name)
+		{
+			return BitmapFactory.DecodeResourceAsync(resource, IdFromTitle(name, DrawableClass));
+		}
+
+		public static Drawable GetDrawable(this Resources resource, string name)
+		{
+			int id = IdFromTitle(name, DrawableClass);
+			if (id == 0)
+			{
+				Log.Warning("Could not load image named: {0}", name);
+				return null;
+			}
+			return resource.GetDrawable(id);
+		}
+
+		public static int GetDrawableByName(string name)
+		{
+			return IdFromTitle(name, DrawableClass);
+		}
+
+		public static int GetResourceByName(string name)
+		{
+			return IdFromTitle(name, ResourceClass);
+		}
+
+		public static void Init(Assembly masterAssembly)
+		{
+			DrawableClass = masterAssembly.GetTypes().FirstOrDefault(x => x.Name == "Drawable");
+			ResourceClass = masterAssembly.GetTypes().FirstOrDefault(x => x.Name == "Id");
+		}
+
+		internal static int IdFromTitle(string title, Type type)
+		{
+			string name = Path.GetFileNameWithoutExtension(title);
+			int id = GetId(type, name);
+			return id; // Resources.System.GetDrawable (Resource.Drawable.dashboard);
+		}
+
+		static int GetId(Type type, string propertyName)
+		{
+			FieldInfo[] props = type.GetFields();
+			FieldInfo prop = props.Select(p => p).FirstOrDefault(p => p.Name == propertyName);
+			if (prop != null)
+				return (int)prop.GetValue(type);
+			return 0;
+		}
+	}
+}
\ No newline at end of file
-- 
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