smart-bow-infrared/Assets/Game_Hyperspace/StompyRobot/SRDebugger/Scripts/UI/Controls/Data/EnumControl.cs

// ReSharper disable once RedundantUsingDirective
using System.Reflection;

namespace SRDebugger.UI.Controls.Data
{
    using System;
    using SRF;
    using SRF.UI;
    using UnityEngine;
    using UnityEngine.UI;

    public class EnumControl : DataBoundControl
    {
        private object _lastValue;
        private string[] _names;
        private Array _values;

        [RequiredField] public LayoutElement ContentLayoutElement;

        public GameObject[] DisableOnReadOnly;

        [RequiredField] public SRSpinner Spinner;

        [RequiredField] public Text Title;

        [RequiredField] public Text Value;

        protected override void Start()
        {
            base.Start();
        }

        protected override void OnBind(string propertyName, Type t)
        {
            base.OnBind(propertyName, t);

            Title.text = propertyName;

            Spinner.interactable = !IsReadOnly;

            if (DisableOnReadOnly != null)
            {
                foreach (var child in DisableOnReadOnly)
                {
                    child.SetActive(!IsReadOnly);
                }
            }

            _names = Enum.GetNames(t);
            _values = Enum.GetValues(t);

            var longestName = "";

            for (var i = 0; i < _names.Length; i++)
            {
                if (_names[i].Length > longestName.Length)
                {
                    longestName = _names[i];
                }
            }

            if (_names.Length == 0)
            {
                return;
            }

            // Set preferred width of content to the largest possible value size

            var width = Value.cachedTextGeneratorForLayout.GetPreferredWidth(longestName,
                Value.GetGenerationSettings(new Vector2(float.MaxValue, Value.preferredHeight)));

            ContentLayoutElement.preferredWidth = width;
        }

        protected override void OnValueUpdated(object newValue)
        {
            _lastValue = newValue;
            Value.text = newValue.ToString();
            LayoutRebuilder.MarkLayoutForRebuild(GetComponent<RectTransform>());
        }

        public override bool CanBind(Type type, bool isReadOnly)
        {
#if NETFX_CORE
			return type.GetTypeInfo().IsEnum;
#else
            return type.IsEnum;
#endif
        }

        private void SetIndex(int i)
        {
            UpdateValue(_values.GetValue(i));
            Refresh();
        }

        public void GoToNext()
        {
            var currentIndex = Array.IndexOf(_values, _lastValue);
            SetIndex(SRMath.Wrap(_values.Length, currentIndex + 1));
        }

        public void GoToPrevious()
        {
            var currentIndex = Array.IndexOf(_values, _lastValue);
            SetIndex(SRMath.Wrap(_values.Length, currentIndex - 1));
        }
    }
}