- start implementing channel

Lib.Audio/Channel.cs

@@ -3,6 +3,9 @@
 // Copyright(c) 2021 SimonG. All Rights Reserved.
 
 using System.Collections.Generic;
+using Lib.Audio.Controls.Buttons.Factories;
+using Lib.Audio.Controls.Buttons.Interfaces;
+using Lib.Audio.Controls.Factories;
 using Lib.Audio.Controls.Interfaces;
 using Lib.Audio.Interfaces;
 
@@ -10,9 +13,35 @@ namespace Lib.Audio
 {
     public class Channel : IChannel
     {
+        public Channel(IDeviceButtonConfiguration buttonConfiguration,
+            IFaderFactory faderFactory,
+            IKnobFactory knobFactory,
+            IButtonFactory buttonFactory)
+        {
+            Fader = faderFactory.Create();
+            Knob = knobFactory.Create();
+            Buttons = InitializeButtons(buttonConfiguration, buttonFactory);
+            
+            Fader.PositionChanged += OnFaderPositionChanged;
+        }
+
         public IFader Fader { get; }
         public IKnob Knob { get; }
         public List<IButton> Buttons { get; }
-        public IControllable Controllable { get; }
+        public IControllable Controllable { get; private set; }
+        
+        public void AllocateControllable(IControllable controllable) => Controllable = controllable;
+
+        //TODO: fix button handling
+        private List<IButton> InitializeButtons(IDeviceButtonConfiguration buttonConfiguration, IButtonFactory buttonFactory)
+        {
+            List<IButton> buttons = new();
+            for (int i = 0; i < buttonConfiguration.NumberOfButtons; i++) 
+                buttons.Add(buttonFactory.Create());
+
+            return buttons;
+        }
+        
+        private void OnFaderPositionChanged(object? sender, float position) => Controllable.SetVolume(position);
     }
 }

Lib.Audio/Factories/IChannelFactory.cs

@@ -8,6 +8,6 @@ namespace Lib.Audio.Factories
 {
     public interface IChannelFactory
     {
-        IChannel Create();
+        IChannel Create(IDeviceButtonConfiguration deviceButtonConfiguration);
     }
 }

Lib.Audio/Interfaces/IChannel.cs

@@ -3,6 +3,7 @@
 // Copyright(c) 2021 SimonG. All Rights Reserved.
 
 using System.Collections.Generic;
+using Lib.Audio.Controls.Buttons.Interfaces;
 using Lib.Audio.Controls.Interfaces;
 
 namespace Lib.Audio.Interfaces
@@ -14,5 +15,7 @@ namespace Lib.Audio.Interfaces
         List<IButton> Buttons { get; }
         
         IControllable Controllable { get; }
+
+        void AllocateControllable(IControllable controllable);
     }
 }