Significant refactoring of DeviceFactory for touchpanel device building. Moved SetupHeaderButtons() out of AV driver classes and into new EssentialsHeaderDriver class.

Essentials Core/PepperDashEssentialsBase/Devices/IVolumeAndAudioInterfaces.cs

@@ -28,6 +28,15 @@ namespace PepperDash.Essentials.Core
 		BoolFeedback MuteFeedback { get; }
 	}
 
+    /// <summary>
+    /// A class that implements this contains a reference to a current IBasicVolumeControls device.
+    /// The class may have multiple IBasicVolumeControls.
+    /// </summary>
+    public interface IHasCurrentVolumeControls
+    {
+        IBasicVolumeControls CurrentVolumeControls { get; }
+    }
+
 
 	/// <summary>
 	/// 

Essentials Core/PepperDashEssentialsBase/Shades/ShadeController.cs

@@ -8,16 +8,51 @@ using PepperDash.Core;
 
 namespace PepperDash.Essentials.Core.Shades
 {
+    /// <summary>
+    /// Class that contains the shades to be controlled in a room
+    /// </summary>
     public class ShadeController : Device, IShades
     {
+        ShadeControllerConfigProperties Config;
+
         public List<ShadeBase> Shades { get; private set; }
 
-        public ShadeController(string key, string name)
+        public ShadeController(string key, string name, ShadeControllerConfigProperties config)
             : base(key, name)
         {
+            Config = config;
+
             Shades = new List<ShadeBase>();
         }
 
+        public override bool CustomActivate()
+        {
+            foreach (var shadeConfig in Config.Shades)
+            {
+                var shade = DeviceManager.GetDeviceForKey(shadeConfig.Key) as ShadeBase;
+
+                if (shade != null)
+                {
+                    AddShade(shade);
+                }
+            }
+            return base.CustomActivate();
+        }
+
+        void AddShade(ShadeBase shade)
+        {
+            Shades.Add(shade);
+        }
     }
 
+    public class ShadeControllerConfigProperties
+    {
+        public List<ShadeConfig> Shades { get; set; }
+
+
+        public class ShadeConfig
+        {
+            public string Key { get; set; }
+        }
+    }
 }