GHZMRSpaceXR/Assets/Studio/XRLib/Codes/PublicTools/UI/Dlg.cs

using BeinLab.Util;
using SC.XR.Unity.Module_InputSystem;
using System;
using System.Reflection;
using UnityEngine;
using UnityEngine.UI;
using XRTool.Util;

namespace XRTool.UI
{
    /// <summary>
    /// 基本的UI窗口设置
    /// </summary>
    public class Dlg : MonoBehaviour
    {
        /// <summary>
        /// 标准分辨率
        /// </summary>
        public static Vector2 normalSize = new Vector2(1920, 1080);
        private RectTransform dlgTrans;
        private RectTransform uiTrans;
        private RectTransform fullUITrans;
        private Image dlgBG;
        /// <summary>
        /// 是否可拖拽
        /// 设置成可拖拽时，窗口不在跟随视角移动而变化
        /// 设置成不可拖拽时，移除/失活拖拽组件
        /// </summary>
        public bool isDragEnable = false;
        /// <summary>
        /// 是否锁定窗口
        /// 锁定，代表此物体不在跟随用户视角变化
        /// 不锁定，代表此物体自动跟随用户视角
        /// </summary>
        public bool isLock = true;
        //public bool isBgBox = true;
        //public bool isAutoAddCollider = false;
        private ManipulationHandler dragComponent;

        /// <summary>
        /// 屏幕转屏设置适应
        /// 自动代表此组件不做转屏处理
        /// </summary>
        [HideInInspector]
        public ScreenOrientation screenOrientation = ScreenOrientation.AutoRotation;
        public bool isAutoSize = true;
        private static Canvas rootCanvas;
        private static Vector2 canvasSize = Vector2.zero;
        public Canvas DlgCanvas
        {
            get
            {
                if (RootCanvas == null)
                {
                    RootCanvas = GetComponentInParent<Canvas>();
                }
                return RootCanvas;
            }
        }
        /// <summary>
        /// 添加碰撞体
        /// </summary>
        public void AddCollider(GameObject target, float hou = 1)
        {
            BoxCollider bc = target.GetComponent<BoxCollider>();
            if (!bc)
            {
                bc = target.AddComponent<BoxCollider>();
                Vector3 size = Vector3.one;
                size = target.GetComponent<RectTransform>().sizeDelta;
                size.z = hou;
                bc.size = size;
                TimerMgr.Instance.CreateTimer(() => { bc.enabled = false; }, 1f);
            }
        }



        public RectTransform DlgTrans
        {
            get
            {
                if (dlgTrans == null)
                {
                    return dlgTrans = GetComponent<RectTransform>();
                }
                return dlgTrans;
            }
        }
        public RectTransform UiTrans
        {
            get
            {
                if (uiTrans == null)
                {
                    return uiTrans = transform.Find("UIRoot").GetComponent<RectTransform>();
                }
                return uiTrans;
            }
        }
        public Image DlgBG
        {
            get
            {
                if (dlgBG == null)
                {
                    return dlgBG = transform.Find("Bg").GetComponent<Image>();
                }
                return dlgBG;
            }
        }

        public RectTransform FullUITrans
        {
            get
            {
                if (fullUITrans == null)
                {
                    return fullUITrans = transform.Find("FullUIRoot").GetComponent<RectTransform>();
                }
                return fullUITrans;
            }
        }

        public static Canvas RootCanvas { get => rootCanvas; set => rootCanvas = value; }
        public bool IsDragEnable
        {
            get => isDragEnable;
            set
            {
                isDragEnable = value;
                if (isDragEnable)
                {
                    ActiveDragDlg();
                }
                else
                {
                    DisActiveDragDlg();
                }
            }
        }
        
        public bool IsLock
        {
            get => isLock;
            set
            {
                isLock = value;
                if (isLock)
                {
                    LockDlg();
                }
                else {
                    UnLockDlg();
                }
            }
        }

        private void Start()
        {

            ///屏幕UI进行分辨率适配，其他情况不考虑
            if (GetComponentInParent<Canvas>().renderMode == RenderMode.ScreenSpaceOverlay)
            {
                if (isAutoSize)
                {
                    if (GameSession.Instance)
                    {
                        GameSession.Instance.ScreenChangeAction += OnScreenChangeAction;
                    }
                    else
                    {
                        GameSession.InitComplte += () =>
                        {
                            GameSession.Instance.ScreenChangeAction += OnScreenChangeAction;
                        };
                    }
                }
            }
            else
            {
                //if (isBgBox)
                //{
                //AddCollider(DlgBG.gameObject);
                //}
                //if (isAutoAddCollider)
                //{
                //Selectable[] selectable = UiTrans.GetComponentsInChildren<Selectable>();
                //for (int i = 0; i < selectable.Length; i++)
                //{
                //    AddCollider(selectable[i].gameObject);
                //}

                //}

                if (IsLock)
                {
                    LockDlg();
                }
                else
                {
                    UnLockDlg();
                }
                if (IsDragEnable)
                {
                    ActiveDragDlg();
                }
                else
                {
                    DisActiveDragDlg();
                }

            }
        }

        public void AddClick()
        {

        }


        /// <summary>
        /// 处理当前屏幕的朝向
        /// </summary>
        /// <param name="orientation"></param>
        public void OnScreenChangeAction(DeviceOrientation orientation, Vector2 curScreen)
        {
            //UpdateLayout();
            ///将UI设置成标准模式
            if (GetComponentInParent<Canvas>().renderMode == RenderMode.ScreenSpaceOverlay)
            {
                DlgTrans.localEulerAngles = Vector3.zero;

                ///默认将UI设置为横屏效果
                Vector2 norSize = normalSize;
                Vector2 gameScreen = curScreen;
                ///如果UI是竖屏展示，或者UI要自动转屏进行适配，同时屏幕方向是竖屏的时候，将UI设置为竖屏的参数
                if (screenOrientation == ScreenOrientation.Portrait ||
                    (screenOrientation == ScreenOrientation.AutoRotation && GameSession.deviceOrientation == DeviceOrientation.Portrait))
                {
                    norSize.x = normalSize.y;
                    norSize.y = normalSize.x;
                }
                ///屏幕是横屏显示，但是UI要竖屏展示时，自动旋转，同时UI的比例逆转
                if ((GameSession.deviceOrientation == DeviceOrientation.LandscapeLeft ||
                    GameSession.deviceOrientation == DeviceOrientation.LandscapeRight) && screenOrientation == ScreenOrientation.Portrait)
                {
                    gameScreen.x = curScreen.y;
                    gameScreen.y = curScreen.x;
                    Vector3 angle = Vector3.forward * 90;

                    if (GameSession.deviceOrientation == DeviceOrientation.LandscapeRight)
                    {
                        angle = Vector3.forward * -90;
                    }
                    DlgTrans.localEulerAngles = angle;
                }
                ///屏幕是竖屏，但是UI要横屏展示时，自动旋转，同时UI比例逆转
                else if ((GameSession.deviceOrientation == DeviceOrientation.Portrait) && screenOrientation == ScreenOrientation.LandscapeLeft)
                {
                    gameScreen.x = curScreen.y;
                    gameScreen.y = curScreen.x;
                    Vector3 angle = Vector3.forward * -90;
                    DlgTrans.localEulerAngles = angle;
                }
                ///将UI设置好对应的效果
                DlgTrans.sizeDelta = norSize;
                DlgBG.rectTransform.sizeDelta = norSize;
                UiTrans.sizeDelta = norSize;
                FullUITrans.sizeDelta = norSize;
                ///获取标准比例
                float norProportion = normalSize.x / normalSize.y;
                ///获取当前的屏宽比，忽略横竖屏，仅获取屏宽比
                float curProportion = (curScreen.x > curScreen.y) ? (curScreen.x / curScreen.y) : (curScreen.y / curScreen.x);
                float min = (curScreen.x > curScreen.y ? curScreen.x : curScreen.y) / normalSize.x;
                float max = (curScreen.x < curScreen.y ? curScreen.x : curScreen.y) / normalSize.y;
                if (min > max)
                {
                    float tmp = max;
                    max = min;
                    min = tmp;
                }

                DlgTrans.sizeDelta = gameScreen;
                ///比例存在1%的误差，判断比例不一致，需要做宽窄屏适配
                if (Math.Abs(curProportion - norProportion) > 0.01f)
                {
                    DlgBG.rectTransform.localScale = Vector3.one * max;
                    DlgBG.rectTransform.sizeDelta = norSize;
                }
                ///比例一致，无需计算额外比例,仅需做简单的缩放即可
                else
                {
                    DlgBG.rectTransform.sizeDelta = gameScreen;
                    DlgBG.rectTransform.localScale = Vector3.one;
                }

                UiTrans.localScale = Vector3.one * min;
                FullUITrans.localScale = Vector3.one * max;
            }
        }

        /// <summary>
        /// 获取指定名称类型的对象
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="childName"></param>
        /// <returns></returns>
        public T GetChild<T>(Transform target, string childName)
        {
            return UnityUtil.GetChild<T>(target, childName);
        }
        /// <summary>
        /// 获取指定名称类型的对象
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="childName"></param>
        /// <returns></returns>
        public T GetChild<T>(string childName)
        {
            return GetChild<T>(transform, childName);
        }

        /// <summary>
        /// 深度优先搜索查找子物体
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="childName"></param>
        /// <returns></returns>
        public T GetDepthChild<T>(string childName)
        {
            return UnityUtil.GetDepthChild<T>(transform, childName);
        }
        /// <summary>
        /// 广度优先查找子物体
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="childName"></param>
        /// <returns></returns>
        public T GetBreadthChild<T>(string childName)
        {
            return UnityUtil.GetBreadthChild<T>(transform, childName);
        }
        public T GetParent<T>()
        {
            return GetComponentInParent<T>();
        }
        public T GetChild<T>()
        {
            return GetComponentInChildren<T>();
        }
        public T GetT<T>(GameObject target)
        {
            return target.GetComponent<T>();
        }
        public T GetT<T>()
        {
            return GetT<T>(gameObject);
        }
        public T Get<T>()
        {
            return GetComponent<T>();
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="isDes"></param>
        public void Close(bool isDes = false)
        {
            if (isDes)
            {
                Destroy(gameObject);
            }
            else
            {
                gameObject.SetActive(false);
            }
        }
        /// <summary>
        /// 隐藏
        /// </summary>
        public void Show()
        {
            if (!gameObject.activeSelf)
            {
                gameObject.SetActive(true);
            }
        }
        /// <summary>
        /// 激活拖拽窗口组件
        /// 窗口可以拖拽移动旋转缩放，同时不再跟随视角移动变化
        /// </summary>
        public void ActiveDragDlg()
        {
            ///锁定视角
            IsLock = true;
            if (!dragComponent)
            {
                if (GetComponent<BoundingBox>())
                {
                    GetComponent<BoundingBox>().enabled = true;
                }
                else
                {
                    UnityLog.Instance.LogError(gameObject + " is Null Drag");
                }
                if (dragComponent = GetComponent<ManipulationHandler>())
                {
                    dragComponent.enabled = true;
                }
                else
                {
                    TimerMgr.Instance.CreateTimer(() =>
                    {
                        dragComponent = Get<ManipulationHandler>();
                        dragComponent.enabled = true;
                    }, 0.1f);
                }
            }
            else
            {
                dragComponent.enabled = true;
            }
        }
        /// <summary>
        /// 失活拖拽窗口组件
        /// 窗口不可被移动缩放或者旋转
        /// </summary>
        public void DisActiveDragDlg()
        {
            if (dragComponent)
            {
                dragComponent.enabled = false;
            }
        }
        /// <summary>
        /// 锁定窗口，
        /// </summary>
        public void LockDlg()
        {

        }
        /// <summary>
        /// 解锁窗口，此窗口将跟随用户移动而移动
        /// </summary>
        public void UnLockDlg()
        {

        }
    }
}