c1_unity/Assets/Scripts/Component/Helper/UIHelper.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace BF
{
    [System.Serializable]
    public struct NotchScreenNode
    {
        public GameObject gameObject;
        public float adjustHeight;
    }

    [ExecuteInEditMode]
    [DisallowMultipleComponent]
    public class UIHelper : MonoBehaviour
    {
        public List<BaseSortingOrderHelper> EffectList = new List<BaseSortingOrderHelper>();
        public List<NotchScreenNode> NotchScreenNodeList = new List<NotchScreenNode>();

        private bool hasInitDefaultNotchScreenHeight = false;

        public float PositionX { get; private set; }
		public float PositionY { get; private set; }
        public float PositionZ { get; private set; }

        public void SetInit(bool init)
        {
            hasInitDefaultNotchScreenHeight = init;
        }
        public bool GetHasInitDefaultNotchScreenHeight()
        {
            return hasInitDefaultNotchScreenHeight;
        }
        public int GetNotchScreenNodeCount()
        {
            return NotchScreenNodeList.Count;
        }
        public GameObject GetNotchScreenNodeGameObject(int index)
        {
            return NotchScreenNodeList[index].gameObject;
        }
        public float GetNotchScreenNodeAdjustHeight(int index)
        {
            return NotchScreenNodeList[index].adjustHeight;
        }

        public bool GetIsHaveNotchScreenNodeGameObject(int index)
        {
            if (index >= 0 && index < NotchScreenNodeList.Count)
            {
                return NotchScreenNodeList[index].gameObject != null;
            }
            return false;
        }

        public void CacheAnchoredPosition(int index)
        {
            if (index >= 0 && index < NotchScreenNodeList.Count)
            {
                RectTransform rectTransform = NotchScreenNodeList[index].gameObject.transform as RectTransform;
                var anchoredPosition = rectTransform.anchoredPosition;
                PositionX = anchoredPosition.x;
                PositionY = anchoredPosition.y;
            }
            else
            {
                PositionX = 0.0f;
                PositionY = 0.0f;
            }
        }

        public void CacheAnchorMin(int index)
        {
            if (index >= 0 && index < NotchScreenNodeList.Count)
            {
                RectTransform rectTransform = NotchScreenNodeList[index].gameObject.transform as RectTransform;
                var anchorMin = rectTransform.anchorMin;
                PositionX = anchorMin.x;
                PositionY = anchorMin.y;
            }
            else
            {
                PositionX = 0.0f;
                PositionY = 0.0f;
            }
        }

        public void CacheAnchorMax(int index)
        {
            if (index >= 0 && index < NotchScreenNodeList.Count)
            {
                RectTransform rectTransform = NotchScreenNodeList[index].gameObject.transform as RectTransform;
                var anchorMax = rectTransform.anchorMax;
                PositionX = anchorMax.x;
                PositionY = anchorMax.y;
            }
            else
            {
                PositionX = 0.0f;
                PositionY = 0.0f;
            }
        }

        public void CacheOffsetMax(int index)
        {
            if (index >= 0 && index < NotchScreenNodeList.Count)
            {
                RectTransform rectTransform = NotchScreenNodeList[index].gameObject.transform as RectTransform;
                var offsetMax = rectTransform.offsetMax;
                PositionX = offsetMax.x;
                PositionY = offsetMax.y;
            }
            else
            {
                PositionX = 0.0f;
                PositionY = 0.0f;
            }
        }

        public void CacheOffsetMin(int index)
        {
            if (index >= 0 && index < NotchScreenNodeList.Count)
            {
                RectTransform rectTransform = NotchScreenNodeList[index].gameObject.transform as RectTransform;
                var offsetMin = rectTransform.offsetMin;
                PositionX = offsetMin.x;
                PositionY = offsetMin.y;
            }
            else
            {
                PositionX = 0.0f;
                PositionY = 0.0f;
            }
        }

        public void SetOffsetMax(int index, float x, float y)
        {
            if (index >= 0 && index < NotchScreenNodeList.Count)
            {
                RectTransform rectTransform = NotchScreenNodeList[index].gameObject.transform as RectTransform;
                rectTransform.offsetMax = new Vector2(x, y);
            }
        }

        public void SetOffsetMin(int index, float x, float y)
        {
            if (index >= 0 && index < NotchScreenNodeList.Count)
            {
                RectTransform rectTransform = NotchScreenNodeList[index].gameObject.transform as RectTransform;
                rectTransform.offsetMin = new Vector2(x, y);
            }
        }

        public void SetAnchoredPosition(int index, float x, float y)
        {
            if (index >= 0 && index < NotchScreenNodeList.Count)
            {
                RectTransform rectTransform = NotchScreenNodeList[index].gameObject.transform as RectTransform;
                rectTransform.anchoredPosition = new Vector2(x, y);
            }
        }

        /// <summary>
        /// 触发CS端刘海屏适配,仅用于Editor模式下刷新显示
        /// </summary>
        // public void FitNotchScreen()
        // {
        //     for (int i = 0;i < NotchScreenNodeList.Count; i ++)
        //     {
        //         GameObject node = NotchScreenNodeList[i].gameObject;
        //         float adjustHeight = NotchScreenNodeList[i].adjustHeight;
        //         if (node != null)
        //         {
        //             // 获得初始位置
        //             if (!hasInitDefaultNotchScreenHeight)
        //             {
        //                 Vector2 anchoredPosition = node.GetComponent<RectTransform>().anchoredPosition;
        //                 InitAnchorPosition(i, anchoredPosition.x, anchoredPosition.y);
        //             }
        //             // 得到偏移值
        //             float height = - SafeAreaManager.GetNotchScreenHeight();
        //             float adjust = 0; // SafeAreaManager.GetAdjustHeight(adjustHeight);
        //             // 设置偏移值
        //             Vector2 defaultAnchordPosition = this.GetDefaultAnchordPosition(i);
        //             node.GetComponent<RectTransform>().anchoredPosition = new Vector2(defaultAnchordPosition.x, defaultAnchordPosition.y + height + adjust);

        //             Debug.Log("屏幕适配 FitNotchScreen -- GameObject:" + node.name + "  原始Anchor:" + defaultAnchordPosition + "  刘海屏偏移:" + height + "  Adjust偏移(暂无效):" + adjust);
        //         }
        //     }
        //     this.SetInit(true);
        // }
        public void SetSortingOrder(int uiOrder)
        {
            int len = EffectList.Count;
            for (int i = 0; i < len; i++)
            {
                EffectList[i].SetUIOrder(uiOrder);
            }
        }
        public void AddEffect(BaseSortingOrderHelper helper, int uiOrder, int order)
        {
            helper.SetSortingOrder(uiOrder, order);
            EffectList.Add(helper);
        }
        public void RemoveEffect(BaseSortingOrderHelper helper)
        {
            EffectList.Remove(helper);
        }
        void OnDestroy()
        {
            EffectList.Clear();
            EffectList = null;
        }
    }
}