feat: Adds ISelectableItems/Item and IHasSurroundSoundModes, modfies IHasInputs, Updates MockDisplay to implement IHasInputs

src/PepperDash.Essentials.Devices.Common/Displays/MockDisplayInputs.cs

@@ -0,0 +1,97 @@
+using PepperDash.Essentials.Core.DeviceTypeInterfaces;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PepperDash.Essentials.Devices.Common.Displays
+{
+    public class MockDisplayInputs : ISelectableItems<string>
+    {
+        private Dictionary<string, ISelectableItem> _inputs;
+
+        public Dictionary<string, ISelectableItem> Items
+        {
+            get
+            {
+                return _inputs;
+            }
+            set
+            {
+                if (_inputs == value)
+                    return;
+
+                _inputs = value;
+
+                ItemsUpdated?.Invoke(this, null);
+            }
+        }
+
+        private string _currentItem;
+
+        public string CurrentItem
+        { 
+            get
+            {
+                return _currentItem;
+            }
+            set
+            {
+                if (_currentItem == value)
+                    return;
+
+                _currentItem = value;
+
+                CurrentItemChanged?.Invoke(this, null);
+            }
+        }
+
+        public event EventHandler ItemsUpdated;
+        public event EventHandler CurrentItemChanged;
+    }
+
+    public class MockDisplayInput : ISelectableItem
+    {
+        private IHasInputs<string, string> _parent;
+
+
+        private bool _isSelected;
+        
+        public bool IsSelected
+        {
+            get
+            {
+                return _isSelected;
+            }
+            set
+            {
+                if (_isSelected == value)
+                    return;
+
+                _isSelected = value;
+
+                ItemUpdated?.Invoke(this, null);
+            }
+        }
+
+        public string Name { get; set; }
+
+        public string Key { get; set; }
+
+        public event EventHandler ItemUpdated;
+
+        public MockDisplayInput(string key, string name, MockDisplay parent)
+        {
+            Key = key;
+            Name = name;
+            _parent = parent;
+        }
+
+        public void Select()
+        {
+            _parent.SetInput(Key);
+        }
+    }
+}