Device dialog - Added input remapping for keyboards

Device dialog - Display layout author, if I missed anyone let me know!
2026-11-12 11:56:30 +00:00 · 2021-04-10 12:53:08 +02:00
1 parent 8066586328
commit c66c21152f
@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Specialized;
+using System.Linq;
+using Artemis.Core;
+using Artemis.Core.Services;
+using Artemis.UI.Exceptions;
+using RGB.NET.Core;
+using Stylet;
+
+namespace Artemis.UI.Screens.Settings.Device.Tabs
+{
+    public class InputMappingsTabViewModel : Screen
+    {
+        private readonly IRgbService _rgbService;
+        private readonly IInputService _inputService;
+        private ArtemisLed _selectedLed;
+
+        public InputMappingsTabViewModel(ArtemisDevice device, IRgbService rgbService, IInputService inputService)
+        {
+            if (device.RgbDevice.DeviceInfo.DeviceType != RGBDeviceType.Keyboard)
+                throw new ArtemisUIException("The input mappings tab only supports keyboards");
+            _rgbService = rgbService;
+            _inputService = inputService;
+
+            Device = device;
+            DisplayName = "INPUT MAPPINGS";
+            InputMappings = new BindableCollection<Tuple<ArtemisLed, ArtemisLed>>();
+        }
+
+        public ArtemisDevice Device { get; }
+
+        public ArtemisLed SelectedLed
+        {
+            get => _selectedLed;
+            set => SetAndNotify(ref _selectedLed, value);
+        }
+
+        public BindableCollection<Tuple<ArtemisLed, ArtemisLed>> InputMappings { get; }
+
+        public void DeleteMapping(Tuple<ArtemisLed, ArtemisLed> inputMapping)
+        {
+            Device.InputMappings.Remove(inputMapping.Item1);
+            UpdateInputMappings();
+        }
+
+        private void InputServiceOnKeyboardKeyUp(object sender, ArtemisKeyboardKeyEventArgs e)
+        {
+            if (SelectedLed == null || e.Led == null)
+                return;
+
+            // Locate the original LED the same way the InputService did it, but supply false to Device.GetLed
+            bool foundLedId = InputKeyUtilities.KeyboardKeyLedIdMap.TryGetValue(e.Key, out LedId ledId);
+            if (!foundLedId)
+                return;
+            ArtemisLed artemisLed = Device.GetLed(ledId, false);
+            if (artemisLed == null)
+                return;
+
+            // Apply the new LED mapping
+            Device.InputMappings[SelectedLed] = artemisLed;
+            _rgbService.SaveDevice(Device);
+            ((DeviceDialogViewModel) Parent).SelectedLeds.Clear();
+
+            UpdateInputMappings();
+        }
+
+        private void UpdateInputMappings()
+        {
+            if (InputMappings.Any())
+                InputMappings.Clear();
+
+            InputMappings.AddRange(Device.InputMappings.Select(m => new Tuple<ArtemisLed, ArtemisLed>(m.Key, m.Value)));
+        }
+
+        private void SelectedLedsOnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
+        {
+            SelectedLed = ((DeviceDialogViewModel) Parent).SelectedLeds.FirstOrDefault();
+        }
+
+        #region Overrides of Screen
+
+        /// <inheritdoc />
+        protected override void OnActivate()
+        {
+            UpdateInputMappings();
+            _inputService.KeyboardKeyUp += InputServiceOnKeyboardKeyUp;
+            ((DeviceDialogViewModel) Parent).SelectedLeds.CollectionChanged += SelectedLedsOnCollectionChanged;
+
+            base.OnActivate();
+        }
+
+        /// <inheritdoc />
+        protected override void OnDeactivate()
+        {
+            InputMappings.Clear();
+            _inputService.KeyboardKeyUp -= InputServiceOnKeyboardKeyUp;
+            ((DeviceDialogViewModel) Parent).SelectedLeds.CollectionChanged -= SelectedLedsOnCollectionChanged;
+            base.OnDeactivate();
+        }
+
+        #endregion
+    }
+}