vr-space-station/Assets/ThirdParty/VRTK/Examples/ExampleResources/SceneResources/[007 - Interactions] InteractionHelpers/Scripts/PanelMenuSphereSlider.cs

namespace VRTK.Examples
{
    using UnityEngine;
    using UnityEngine.UI;

    public class PanelMenuSphereSlider : MonoBehaviour
    {
        public Slider slider;
        public MeshRenderer changeObject;
        public VRTK_PanelMenuItemController panelMenuController;
        public Color[] colours = new Color[0];

        protected virtual void OnEnable()
        {
            if (panelMenuController != null)
            {
                panelMenuController.PanelMenuItemSwipeRight += PanelMenuItemSwipeRight;
                panelMenuController.PanelMenuItemSwipeLeft += PanelMenuItemSwipeLeft;
            }
        }

        protected virtual void OnDisable()
        {
            if (panelMenuController != null)
            {
                panelMenuController.PanelMenuItemSwipeRight -= PanelMenuItemSwipeRight;
                panelMenuController.PanelMenuItemSwipeLeft -= PanelMenuItemSwipeLeft;
            }
        }

        protected virtual void PanelMenuItemSwipeRight(object sender, PanelMenuItemControllerEventArgs e)
        {
            if (slider != null)
            {
                slider.value++;
                SetColor();
            }
        }

        protected virtual void PanelMenuItemSwipeLeft(object sender, PanelMenuItemControllerEventArgs e)
        {
            if (slider != null)
            {
                slider.value--;
                SetColor();
            }
        }

        protected virtual void SetColor()
        {
            if (slider.value < colours.Length && changeObject != null)
            {
                changeObject.material.color = colours[(int)slider.value];
            }
        }
    }
}