WaiXie_QuestionSystem/Assets/Script/UI/UIManager.cs

using System.Collections.Generic;
using UnityEngine;

namespace Script.UI
{
    public class UIManager : SingleManager<UIManager>
    {
        private Dictionary<PanelType, PanelBase> _panelBases;

        public UIManager()
        {
            _panelBases = new Dictionary<PanelType, PanelBase>();
        }

        // public void AddPanel(PanelBase panelBase)
        // {
        //     Debug.Log($"add {panelBase.panelType}");
        //     if (!_panelBases.ContainsKey(panelBase.panelType))
        //     {
        //         _panelBases.Add(panelBase.panelType, panelBase);
        //     }
        // }

        public void InitPanel(List<PanelBase> list)
        {
            _panelBases = new Dictionary<PanelType, PanelBase>();
            foreach (var panelBase in list)
            {
                _panelBases.Add(panelBase.panelType, panelBase);
                // Debug.Log($"add {panelBase.panelType}");
            }
        }

        public PanelBase OpenPanel(PanelType panelType)
        {
            if (_panelBases.TryGetValue(panelType, out var panelBase))
            {
                panelBase.Open();
                return panelBase;
            }

            return null;
        }

        public T OpenPanel<T>(PanelType panelType) where T : PanelBase
        {
            T t = null;
            if (_panelBases.TryGetValue(panelType, out var panelBase))
            {
                t = panelBase as T;
                t.Open();
                return t;
            }

            return null;
        }

        public PanelBase GetPanel(PanelType panelType)
        {
            if (_panelBases.TryGetValue(panelType, out var panelBase))
            {
                return panelBase;
            }

            return null;
        }

        public T GetPanel<T>(PanelType panelType) where T : PanelBase
        {
            T t = null;
            if (_panelBases.TryGetValue(panelType, out var panelBase))
            {
                t = panelBase as T;
                return t;
            }

            return null;
        }

        public PanelBase ClosePanel(PanelType panelType)
        {
            if (_panelBases.TryGetValue(panelType, out var panelBase))
            {
                panelBase.Close();
                return panelBase;
            }

            return null;
        }

        public T ClosePanel<T>(PanelType panelType) where T : PanelBase
        {
            T t = null;
            if (_panelBases.TryGetValue(panelType, out var panelBase))
            {
                t = panelBase as T;
                t.Close();
                return t;
            }

            return null;
        }
    }
}