DrawerTestValue.cs

DrawerTestObject.cs

using System;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
#if UNITY_EDITOR
using Sirenix.OdinInspector.Editor;
using UnityEditor;
using Sirenix.Utilities;
#endif

namespace LostInTheGarden.StyleManager
{
	public class DrawerTestObject : MonoBehaviour 
	{
		public DrawerTestValue test;
	}

	[Serializable]
	public class DrawerTestValue
	{
		public string testValue = "";
	}

#if UNITY_EDITOR
	public class DrawerTestValueDrawer : OdinValueDrawer<DrawerTestValue>
	{
		private int colorFieldWidth = 30;
		protected override void DrawPropertyLayout(GUIContent label)
		{
			Rect rect = EditorGUILayout.GetControlRect();

			DrawerTestValue value = this.ValueEntry.SmartValue;

			if (label != null)
			{
				rect = EditorGUI.PrefixLabel(rect, label);
			}

			var dropDownRect = rect.AlignLeft(rect.width - colorFieldWidth - 10);
			var returnList = GenericSelector<string>.DrawSelectorDropdown(dropDownRect, value.testValue, this.ShowSelector);
			if (returnList != null)
			{
				value.testValue = returnList.FirstOrDefault();
			}

			this.ValueEntry.SmartValue = value;
			UnityEditor.EditorApplication.QueuePlayerLoopUpdate();

			ValueEntry.ApplyChanges();
		}

		private List<string> TestValues = new List<string>()
		{
			"A","B", "C", "D", "E",
		};

		private OdinSelector<string> ShowSelector(Rect rect)
		{
			DrawerTestValue value = this.ValueEntry.SmartValue;

			GenericSelector<string> selector = new GenericSelector<string>("", false, x => x, TestValues);
			selector.SetSelection(value.testValue);
			selector.SelectionTree.Config.DrawSearchToolbar = false;
			selector.EnableSingleClickToSelect();
			selector.SelectionTree.DefaultMenuStyle.Height = 22;
			var window = selector.ShowInPopup(rect);
			return selector;
		}
	}
#endif
}