feilong-client/Assets/Scripts/Business/Domain/Framework/FGUI/FguiTree.cs

using FairyGUI;
using System;
using System.Collections.Generic;
using UnityEngine;
using XGame.Framework.UI;

namespace XGame.Framework.FGUI
{
    public class FguiTree : MonoBehaviour, IUITree, IDisposable
    {
        private Dictionary<UILayer, GComponent> _layersMap;
        private void Start()
        {
            _layersMap = new Dictionary<UILayer, GComponent>();
            Init();
        }
        private void Init()
        {
            var size = CalculateResolution();
            Log.Debug($"Screen Width:{Screen.width} Height:{Screen.height} orientation:{Screen.orientation} Size:{size}");
            GRoot.inst.SetContentScaleFactor(size.x, size.y, UIContentScaler.ScreenMatchMode.MatchWidthOrHeight); //(1136, 640);
            // 屏蔽FGUI自动卸载bundle
            UIPackage.unloadBundleByFGUI = false;
            // 设置UILayer节点
            var layerVals = Enum.GetValues(typeof(UILayer));
            foreach (var layerVal in layerVals)
            {
                UILayer layer = (UILayer)layerVal;
                //go.layer = LayerMask.NameToLayer("UI");
                var component = new GComponent();
                component.name = layer.ToString();
                component.gameObjectName = layer.ToString();
                component.rootContainer._panelOrder = (int)layer * 100;
                component.rootContainer.fairyBatching = true;
                GRoot.inst.AddChild(component);
                _layersMap.Add(layer, component);
            }
        }
        private Vector2Int CalculateResolution()
        {
            var size = new Vector2Int(756, 1344);
            if (Screen.orientation == ScreenOrientation.Portrait)
            { // 竖屏
                size.y = (int)(Screen.height * size.x * 1f / Screen.width);
            }
            else
            { // 横屏
                size.x = (int)(Screen.width * size.y * 1f / Screen.height);
            }
            return size;
        }
        #region IUITree 接口实现
        Camera IUITree.Camera => StageCamera.main;
        Canvas IUITree.GetCanvas(UILayer layer)
        {
            /// TODO FGUI不需要Canvas
            throw new System.NotImplementedException();
        }

        void IUITree.AddPanel(IUIPanel panel)
        {
            var parent = _layersMap[panel.Layer];
            var fPanel = (panel as FguiPanel).Panel;
            parent.AddChild(fPanel);
            //全屏UI自适应
            fPanel.MakeFullScreen();
            //fPanel.Center();
        }

        void IUITree.RemovePanel(IUIPanel panel)
        {
            var parent = _layersMap[panel.Layer];
            var gComponent = (panel as FguiPanel).Panel;
            parent.RemoveChild(gComponent);
            //  关闭但未销毁的UI，父节点改为UITree
#if UNITY_EDITOR
            gComponent.displayObject.gameObject.transform.SetParent(transform, false);
#endif
        }

        void IUITree.SetAsLastSibling(IUIPanel panel)
        {
            var parent = _layersMap[panel.Layer];
            var fPanel = (panel as FguiPanel).Panel;
            parent.AddChild(fPanel);
            //全屏UI自适应
            fPanel.MakeFullScreen();
        }

        void IDisposable.Dispose()
        {
            GameObject.Destroy(gameObject);
        }
        #endregion
    }
}