colourmeok/ColourMeOKGame/Assets/Scripts/DemoOklchColourPicker.cs

using UnityEngine.UIElements;

/// <summary>
///     class that inherits from OklchColourPickerUI for the demo colour picker on the DefaultView
/// </summary>
public class DemoOklchColourPicker : OklchColourPickerUI
{
    /// <summary>
    ///     initialise the ui elements and register change event callbacks functions
    /// </summary>
    public new void OnEnable()
    {
        var ui = GetComponent<UIDocument>().rootVisualElement;

        LightnessSlider = ui.Q<Slider>("DemoResponseLightnessSlider");
        LightnessSlider.RegisterCallback<ChangeEvent<float>>(OnLightnessChange);

        ChromaSlider = ui.Q<Slider>("DemoResponseChromaSlider");
        ChromaSlider.RegisterCallback<ChangeEvent<float>>(OnChromaChange);

        HueSlider = ui.Q<Slider>("DemoResponseHueSlider");
        HueSlider.RegisterCallback<ChangeEvent<float>>(OnHueChange);

        ResponseColour = ui.Q<VisualElement>("DemoResponseColour");
    }
}