plugin-library/Assets/00.StaryEvoTools/Runtime/Tools/PanelSystem/Base/BasePanel.cs

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using DG.Tweening;
using UnityEngine;
using UnityEngine.UI;
#if HotUpdate
using YooAsset;
#endif

namespace Stary.Evo.UIFarme
{
    public interface IBasePanel : IController
    {
        /// <summary>
        /// UI信息
        /// </summary>
        string UIName { get; set; }

        /// <summary>
        /// 绑定这个面板的实例
        /// </summary>
        void Initialize(GameObject panelGo);

        /// <summary>
        /// 绑定这个面板的实例
        /// </summary>
        Task InitializeAsync(GameObject panelGo);

        /// <summary>
        /// 初始化面板管理器
        /// </summary>
        /// <param name="panelManager"></param>
        void Initialize(IPanelSystem sysytem);

        /// <summary>
        /// 初始化面板管理器
        /// </summary>
        /// <param name="panelManager"></param>
        Task InitializeAsync(IPanelSystem sysytem);

        /// <summary>
        /// 虚方法，UI进入时执行的操作，只会执行一次
        /// </summary>
        void OnEnter(Action complete = null);


        /// <summary>
        /// 虚方法，UI退出时执行的操作，只会执行一次
        /// </summary>
        void OnExit(float delay = 0f);

        void OnDestroy();


        /// <summary>
        /// 生成/获取一个UI对象
        /// </summary>
        /// <param name="type">ui信息</param>
        /// <returns></returns>
        Task<GameObject> CreatePanel(string packageName, string panelName);

        /// <summary>
        /// 销毁一个Ui对象
        /// </summary>
        /// <param name="type"></param>
        void DestoryUI();

        void SetPanelParent(Transform parent);
    }

    /// <summary>
    ///所有UI面板的父类，包含UI面板的状态信息
    /// </summary>
    public abstract class BasePanel : IBasePanel
    {
        /// <summary>
        /// UI信息
        /// </summary>
        public string UIName { get; set; }

        public abstract UITweenType TweenType { get; }

        public abstract UIInstantiateType UIType { get; }

        /// <summary>
        /// 面板管理器
        /// </summary>
        protected IPanelSystem PanelSystem { get; private set; }

        /// <summary>
        /// 生成的父物体
        /// </summary>
        protected Transform panelParent { get; private set; }


        /// <summary>
        /// 缓存该面板所有的SpriteRenderer
        /// </summary>
        private Dictionary<string, SpriteRenderer> spriteRendererDict;

        /// <summary>
        /// 缓存该面板所有的Button，Toggle，Slider，InputField，Dropdown，ScroolBar
        /// </summary>
        private Dictionary<string, Selectable> selectableDict;
        protected GameObject activePanel { get; private set; }

        protected BasePanel()
        {
            spriteRendererDict = new Dictionary<string, SpriteRenderer>();
            selectableDict = new Dictionary<string, Selectable>();
        }

        public virtual void Initialize(GameObject panelGo)
        {
            activePanel = panelGo;
            if (UIType == UIInstantiateType.SpriteNormal)
            {
                SpriteRenderer[] spriteRenderers = activePanel.GetComponentsInChildren<SpriteRenderer>(true);
                foreach (SpriteRenderer item in spriteRenderers)
                {
                    spriteRendererDict[item.name] = item;
                }
            }else if(UIType == UIInstantiateType.UINormal){
                Selectable[] selectables = activePanel.GetComponentsInChildren<Selectable>(true);
                foreach (Selectable item in selectables)
                {
                    selectableDict[item.name] = item;
                }
                var canvasGroup = UITool.GetOrAddComponent<CanvasGroup>(activePanel);
                canvasGroup.alpha = 0f;
            }


        }

        public virtual Task InitializeAsync(GameObject panelGo)
        {
            Initialize(panelGo);
            return Task.CompletedTask;
        }

        public virtual void Initialize(IPanelSystem sysytem)
        {
            PanelSystem = sysytem;
        }

        public virtual Task InitializeAsync(IPanelSystem sysytem)
        {
            Initialize(sysytem);
            return Task.CompletedTask;
        }


        public virtual void OnEnter(Action complete = null)
        {
            activePanel.SetActive(true);


            SetCanvasGroupTween(1f, complete);
        }


        public virtual void OnExit(float delay = 0f)
        {
            SetCanvasGroupTween(0f, () => { activePanel.SetActive(false); });
        }

        public virtual void OnDestroy()
        {
            DestoryUI();
        }


        public async Task<GameObject> CreatePanel(string packageName, string panelName)
        {
            if (panelParent == null)
            {
                Debug.LogWarning($"UnityEvo:parent为空,{panelName}自动设置为root节点下，请检查是否正确！！！！！");
            }

            if (this.activePanel != null)
            {
                return activePanel.gameObject;
            }
#if HotUpdate

           AssetHandle handle = null;
            if (packageName == null)
            {
                handle = YooAssets.LoadAssetAsync<GameObject>(panelName);
            }
            else
            {
                var package = YooAssets.TryGetPackage(packageName);
                if (package == null)
                {
                    handle = YooAssets.LoadAssetAsync<GameObject>(panelName);
                }
                else
                {
                    handle = package.LoadAssetAsync<GameObject>(panelName);
                }
            }

            await handle.Task;

            activePanel = GameObject.Instantiate(handle.AssetObject as GameObject, panelParent);
#else
            GameObject handle = Resources.Load<GameObject>(panelName);
            activePanel = GameObject.Instantiate(handle, panelParent);
#endif



            activePanel.name = this.GetType().Name;


            // if (!activePanel.GetComponentInChildren<Canvas>() && !activePanel.GetComponentInParent<Canvas>())
            // {
            //     Debug.LogError($"UnityEvo:panelParent上不存在Canvas组件,{panelName}无法正常运行，进程已中断，请检查！！！！！");
            //     return null;
            // }

            return activePanel;
        }

        public void DestoryUI()
        {
            if (activePanel != null)
            {
                GameObject.Destroy(activePanel);
                PanelSystem.Get_Dic().Remove(this.GetType().Name);
            }
        }

        public void SetPanelParent(Transform parent)
        {
            panelParent = parent;
        }

        private void SetCanvasGroup(float alpha)
        {
            foreach (var spriteRenderer in spriteRendererDict)
            {
                Color c = spriteRenderer.Value.color;
                c.a = alpha;
                spriteRenderer.Value.color = c;
            }
        }

        private void SetCanvasGroupTween(float alpha, Action complete = null)
        {
            if (UIType == UIInstantiateType.SpriteNormal)
            {
                // 创建一个新的序列
                Sequence sequence = DOTween.Sequence();


                foreach (var spriteRenderer in spriteRendererDict)
                {
                    if (TweenType == UITweenType.None)
                    {
                        Color c = spriteRenderer.Value.color;
                        c.a = alpha;
                        spriteRenderer.Value.color = c;
                    }
                    else if (TweenType == UITweenType.Fade)
                    {
                        sequence.Join(spriteRenderer.Value.DOFade(alpha, 1f));
                    }
                    else if (TweenType == UITweenType.Yoyo)
                    {
                        sequence.Join(spriteRenderer.Value.DOFade(alpha, 1f)
                            .SetLoops(2, LoopType.Yoyo));
                    }
                }

                if (TweenType == UITweenType.None)
                {
                    complete?.Invoke();
                }
                else
                {
                    sequence.OnComplete(() => complete?.Invoke());
                }
            }
            else  if (UIType == UIInstantiateType.UINormal)
            {
                activePanel.SetActive(true);
                var canvasGroup = activePanel.GetComponent<CanvasGroup>();
                canvasGroup.blocksRaycasts = true;
                if (TweenType == UITweenType.None)
                {
                    canvasGroup.alpha = alpha;
                }

                if (TweenType == UITweenType.Fade)
                {
                    canvasGroup.DOFade(alpha, 1f).OnComplete(() =>
                    {
                        complete?.Invoke();
                        canvasGroup.blocksRaycasts = false;
                    });
                }
                else if (TweenType == UITweenType.Yoyo)
                {
                    canvasGroup.DOFade(alpha, 1f).SetLoops(2, LoopType.Yoyo).OnComplete(() => { complete?.Invoke(); });
                }
                else
                {
                    canvasGroup.DOFade(alpha, 1f).SetLoops(-1).OnComplete(() => { complete?.Invoke(); });
                }
            }
        }

        public IArchitecture GetArchitecture()
        {
            return PanelSystem.GetArchitecture();
        }

        public enum UITweenType
        {
            /// <summary>
            /// 无动画
            /// </summary>
            None,

            /// <summary>
            /// 淡入淡出
            /// </summary>
            Fade,

            /// <summary>
            /// 循环播放
            /// </summary>
            Loop,

            /// <summary>
            /// 往返播放
            /// </summary>
            Yoyo,
        }

        public enum UIInstantiateType
        {
            /// <summary>
            /// 普通面板
            /// </summary>
            SpriteNormal,

            /// <summary>
            /// UI普通面板
            /// </summary>
            UINormal
        }
    }
}