StylableColor.cs

	public class StylableColorDrawer : OdinValueDrawer<StylableColor>
	{
		private int colorFieldWidth = 30;
		protected override void DrawPropertyLayout(GUIContent label)
		{
			Rect rect = EditorGUILayout.GetControlRect();

			StylableColor value = this.ValueEntry.SmartValue;

			var styles = value.styles;
			if(styles == null)
			{
				if (StyleManager.Instance == null)
				{
					SirenixEditorGUI.WarningMessageBox("Please Add Style Manager to scene");
					return;
				}
				if (StyleManager.Instance.Styles == null)
				{
					SirenixEditorGUI.WarningMessageBox("Please Add styles to the Style Manager");
					return;
				}
				styles = StyleManager.Instance.Styles;
			}

			if (string.IsNullOrEmpty(value.styleId))
			{
				value.styleId = styles.AllConfigs.FirstOrDefault().Id;
			}
			if (label != null)
			{
				rect = EditorGUI.PrefixLabel(rect, label);
			}

			var dropDownRect = rect.AlignLeft(rect.width - colorFieldWidth - 10);
			var returnList = GenericSelector<StyleKeyList.StyleKey>.DrawSelectorDropdown(dropDownRect, styles.GetStyle(value.styleId).StyleConfig.Name, this.ShowSelector);
			if (returnList != null)
			{
				value.styleId = returnList.FirstOrDefault().Id;
			}
			SirenixEditorGUI.DrawSolidRect(rect.AlignRight(colorFieldWidth), value.Color, false);
			SirenixEditorGUI.DrawBorders(rect.AlignRight(colorFieldWidth), 1);

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

		private OdinSelector<StyleKeyList.StyleKey> ShowSelector(Rect rect)
		{
			StylableColor value = this.ValueEntry.SmartValue;
			var styles = value.styles;
			if (styles == null)
			{
				styles = StyleManager.Instance.Styles;
			}

			GenericSelector<StyleKeyList.StyleKey> selector = new GenericSelector<StyleKeyList.StyleKey>("", false, x => x.Name, styles.AllConfigs);
			selector.SetSelection(styles.GetStyleConfig(value.styleId));
			selector.SelectionTree.Config.DrawSearchToolbar = false;
			selector.EnableSingleClickToSelect();
			selector.SelectionTree.DefaultMenuStyle.Height = 22;
			var window = selector.ShowInPopup(rect);
			return selector;
		}