TitleInspectorDecorum.cs

using System;
using UnityEngine;
#if UNITY_EDITOR
using UnityEditor;
#endif

public class TitleInspectorDecorum : MonoBehaviour
{
#if UNITY_EDITOR
    [SerializeField] private string text = "";

    public string Text
    {
        get => text;
        set => text = value;
    }
#endif
}

#if UNITY_EDITOR
[CustomEditor(typeof(TitleInspectorDecorum))]
public class TitleInspectorDecorumEditor : Editor
{
    private TitleInspectorDecorum _title;
    private GUIStyle _style;

    private void OnEnable()
    {
        _title = (TitleInspectorDecorum)target;
        _style = new GUIStyle(EditorStyles.boldLabel)
        {
            alignment = TextAnchor.MiddleCenter,
            fontSize = 18
        };
    }

    public override void OnInspectorGUI()
    {
        if (!_title) return;

        try
        {
            using (new EditorGUILayout.VerticalScope("box"))
            {
                _title.Text = EditorGUILayout.TextField(_title.Text) ?? "";
                EditorGUILayout.SelectableLabel(_title.Text ?? "", _style);
            }
        }
        catch (Exception)
        {
            // ignored
        }
    }
}
#endif