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extensions/app/assets/manager/ui/UIManager.ts

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+import { Asset, AssetManager, Camera, Canvas, Component, Event, Layers, Node, Prefab, RenderTexture, ResolutionPolicy, Scene, SceneAsset, Settings, UITransform, Widget, _decorator, director, instantiate, isValid, js, screen, settings, size, view } from 'cc';
+import { DEV } from 'cc/env';
+import { IMiniViewName, IViewName } from '../../../../../assets/app-builtin/app-admin/executor';
+import Core from '../../Core';
+import BaseManager from '../../base/BaseManager';
+import BaseView, { IHideParamOnHide, IShade, IShowParamAttr, IShowParamOnHide, IShowParamOnShow, IViewType, ViewType } from '../../base/BaseView';
+import UIMgrLoading from './comp/UIMgrLoading';
+import UIMgrShade from './comp/UIMgrShade';
+import UIMgrToast from './comp/UIMgrToast';
+import UIMgrZOrder from './comp/UIMgrZOrder';
+
+const { ccclass, property } = _decorator;
+
+interface IShowParams<T, IShow = any, IShowReturn = any, IHideReturn = any> {
+    /**UI名 */
+    name: T,
+    /**
+     * 数据
+     * - 被onShow接收
+     */
+    data?: IShow,
+    /**
+     * 是否将UI显示在最上 
+     * - 默认true
+     */
+    top?: boolean,
+    /**
+     * 队列模式，一个UI关闭后，是否展示下一个UI
+     * - join: 排队 
+     * - jump: 插队(到首位)
+     */
+    queue?: 'join' | 'jump',
+    /**静默 默认false(不显示加载loading，也不屏蔽触摸) */
+    silent?: boolean,
+    /**UI触发onShow后 */
+    onShow?: IShowParamOnShow<IShowReturn>,
+    /**UI触发onHide后 */
+    onHide?: IShowParamOnHide<IHideReturn>,
+    /**当code的值为ErrorCode.LogicError时，如果返回true，则自动重试 */
+    onError?: (result: string, code: ErrorCode) => true | void,
+    /**
+     * @private
+     * @deprecated
+     */
+    attr?: IShowParamAttr,
+}
+
+interface IShowAsyncParams<T, IShow = any, IShowReturn = any> {
+    /**UI名 */
+    name: T,
+    /**
+     * 数据
+     * - 被onShow接收
+     */
+    data?: IShow,
+    /**
+     * 是否将UI显示在最上 
+     * - 默认true
+     */
+    top?: boolean,
+    /**
+     * 队列模式，一个UI关闭后，是否展示下一个UI
+     * - join: 排队 
+     * - jump: 插队(到首位)
+     */
+    queue?: 'join' | 'jump',
+    /**静默 默认false(不显示加载loading，也不屏蔽触摸) */
+    silent?: boolean,
+    /**UI触发onShow后 */
+    onShow?: IShowParamOnShow<IShowReturn>,
+    /**当code的值为ErrorCode.LogicError时，如果返回true，则自动重试 */
+    onError?: (result: string, code: ErrorCode) => true | void,
+    /**
+     * @private
+     * @deprecated
+     */
+    attr?: IShowParamAttr,
+}
+
+interface IHideParams<T, IHide = any, IHideReturn = any> {
+    name: T,
+    data?: IHide,
+    onHide?: IHideParamOnHide<IHideReturn>
+}
+
+const UIScene = 'UIScene';
+const UserInterfacePath = 'UserInterface';
+const ViewTypes = [ViewType.Page, ViewType.Paper, ViewType.Pop, ViewType.Top];
+
+const BlockEvents = [
+    Node.EventType.TOUCH_START, Node.EventType.TOUCH_MOVE, Node.EventType.TOUCH_END, Node.EventType.TOUCH_CANCEL,
+    Node.EventType.MOUSE_DOWN, Node.EventType.MOUSE_MOVE, Node.EventType.MOUSE_UP,
+    Node.EventType.MOUSE_ENTER, Node.EventType.MOUSE_LEAVE, Node.EventType.MOUSE_WHEEL
+];
+
+/**
+ * 错误码
+ */
+enum ErrorCode {
+    /**加载失败 */
+    LoadError,
+    /**beforeShow返回错误 */
+    LogicError,
+    /**UI无效(UI的isViewValid返回false) */
+    InvalidError,
+}
+
+/**
+ * 界面名字枚举
+ */
+const ViewName: { [key in IViewName]: key } = new Proxy({} as any, {
+    get: function (target, key) {
+        if (target[key]) return target[key];
+        target[key] = key;
+        return key;
+    }
+});
+
+/**
+ * 子界面名字枚举
+ */
+const MiniViewName: { [key in IMiniViewName]: key } = new Proxy({} as any, {
+    get: function (target, key) {
+        if (target[key]) return target[key];
+        target[key] = key;
+        return key;
+    }
+});
+
+/**
+ * 将驼峰命名转成串式命名
+ * @param str 驼峰字符串
+ * @returns 
+ */
+function stringCaseNegate(str: string) {
+    return str.replace(/[A-Z]/g, (searchStr, startIndex) => {
+        if (startIndex === 0) {
+            return searchStr.toLowerCase();
+        } else {
+            return '-' + searchStr.toLowerCase();
+        }
+    });
+}
+
+@ccclass('UIManager')
+export default class UIManager<UIName extends string, MiniName extends string> extends BaseManager {
+    /**静态设置 */
+    static setting: {
+        /**预加载列表，会在UI初始化阶段进行 */
+        preload?: (IViewName | IMiniViewName | Array<IViewName | IMiniViewName>)[],
+        /**默认UI，框架初始化完毕后会自动加载 */
+        defaultUI?: IViewName,
+        /**给默认UI传递的数据 */
+        defaultData?: any,
+        /**弹窗背景遮罩的参数 */
+        shade?: IShade,
+        /**
+         * 是否自动适配分辨率策略
+         * - 开启后会弃用当前的适配策略，并根据实际设备分辨率与设计分辨率的比值，计算出新的适配策略(宽适配或高适配)，保证游戏区域不会被裁减只会扩边
+         *   - 当实际设备分辨率「高/宽」>= 设计分辨率「高/宽」时，为宽适配
+         *   - 当实际设备分辨率「高/宽」< 设计分辨率「高/宽」时，为高适配
+         */
+        autoFit?: boolean,
+    } = {};
+
+    /**错误码 */
+    static ErrorCode = ErrorCode;
+
+    /**界面名字枚举 */
+    static ViewName = ViewName;
+
+    /**子界面名字枚举 */
+    static MiniViewName = MiniViewName;
+
+    @property({
+        type: Prefab,
+        tooltip: '位置: app://manager/ui/prefab/UIMgrLoading'
+    })
+    private loadingPre: Prefab = null;
+
+    @property({
+        type: Prefab,
+        tooltip: '位置: app://manager/ui/prefab/UIMgrShade'
+    })
+    private shadePre: Prefab = null;
+
+    @property({
+        type: Prefab,
+        tooltip: '位置: app://manager/ui/prefab/UIMgrToast'
+    })
+    private toastPre: Prefab = null;
+
+    // UI根节点
+    private UserInterface: Node = null;
+
+    // 加载和遮罩节点
+    private loading: Node = null;
+    private shade: Node = null;
+    private toast: Node = null;
+
+    private defaultUI: UIName = null;
+    private defaultData: string = '';
+
+    private currScene: string = '';
+    private currPage: BaseView = null;
+    private currFocus: BaseView = null;
+
+    // 预制体缓存
+    private prefabCache: { [name in string]: Prefab } = {};
+    private sceneCache: { [name in string]: SceneAsset } = {};
+
+    // 全局触摸有效
+    private touchEnabled: boolean = true;
+
+    // 记录触摸屏蔽
+    private touchMaskMap = new Map<string, boolean>();
+    // 记录展示加载
+    private showLoadingMap = new Map<string, boolean>();
+
+    // 记录正在加载中的有效的ui
+    private uiLoadingMap: Map<UIName, string[]> = new Map();
+    // 记录正在展示中的有效的ui
+    private uiShowingMap: Map<BaseView, UIName> = new Map();
+
+    private showQueue: IShowParams<UIName>[] = [];
+
+    /**UI根节点 */
+    public get root() {
+        return this.node.parent.parent;
+    }
+
+    /**相机 */
+    public get camera() {
+        return this.canvas.cameraComponent;
+    }
+
+    /**画布*/
+    public get canvas() {
+        return this.root.getComponent(Canvas);
+    }
+
+    protected init(finish: Function) {
+        const setting = UIManager.setting;
+
+        this.defaultUI = setting.defaultUI as UIName;
+        this.defaultData = setting.defaultData;
+
+        super.init(finish);
+
+        // 预加载,符合AnyTask规则
+        if (setting.preload?.length) {
+            const task = Core.inst.lib.task.createAny();
+            setting.preload.forEach((preload) => {
+                if (preload instanceof Array) {
+                    task.add(preload.map(name => {
+                        return next => this.preload(name as any, next);
+                    }));
+                } else {
+                    task.add(next => this.preload(preload as any, next));
+                }
+            });
+            task.start();
+        }
+    }
+
+    protected onLoad() {
+        this.UserInterface = this.root.getChildByName(UserInterfacePath);
+
+        this.root.getComponentsInChildren(Camera).forEach(camera => {
+            // 避免camera.priority<0的情况，否则会造成渲染异常
+            if (camera.priority < 0) camera.priority = 0;
+            // 避免camera.far<=camera.near的情况，否则会造成渲染异常
+            if (camera.far <= camera.near) camera.far = camera.near + 1;
+        });
+        director.addPersistRootNode(this.root);
+
+        this.createTypeRoot();
+
+        this.shade = instantiate(this.shadePre);
+        this.shade.parent = this.UserInterface;
+        this.shade.active = false;
+        this.shade.getComponent(Widget).target = this.root;
+
+        this.loading = instantiate(this.loadingPre);
+        this.loading.parent = this.node;
+        this.loading.active = false;
+
+        // toast是后面加的，需要做容错
+        if (this.toastPre) {
+            this.toast = instantiate(this.toastPre);
+            this.toast.parent = this.node;
+        }
+
+        // 自动适配分辨率策略
+        if (UIManager.setting.autoFit) {
+            const designResolution = settings.querySettings(Settings.Category.SCREEN, 'designResolution') as { width: number, height: number, policy: number };
+            const windowSize = size(screen.windowSize);
+            let resolutionPolicy = designResolution.policy;
+            const autoFitResolutionPolicy = function () {
+                if (windowSize.width / windowSize.height > designResolution.width / designResolution.height) {
+                    if (resolutionPolicy === ResolutionPolicy.FIXED_HEIGHT) return;
+                    view.setResolutionPolicy(ResolutionPolicy.FIXED_HEIGHT);
+                    resolutionPolicy = ResolutionPolicy.FIXED_HEIGHT;
+                } else {
+                    if (resolutionPolicy === ResolutionPolicy.FIXED_WIDTH) return;
+                    view.setResolutionPolicy(ResolutionPolicy.FIXED_WIDTH);
+                    resolutionPolicy = ResolutionPolicy.FIXED_WIDTH;
+                }
+            };
+            autoFitResolutionPolicy();
+            this.schedule(() => {
+                if (windowSize.equals(screen.windowSize)) return;
+                windowSize.set(screen.windowSize);
+                autoFitResolutionPolicy();
+            }, 0.5);
+        }
+    }
+
+    private createTypeRoot() {
+        ViewTypes.forEach((type) => {
+            const d2 = new Node(type);
+            d2.layer = Layers.Enum.UI_2D;
+            d2.addComponent(UIMgrZOrder);
+            d2.parent = this.UserInterface;
+            d2.addComponent(UITransform);
+            const widget = d2.addComponent(Widget);
+            widget.isAlignBottom = true;
+            widget.isAlignLeft = true;
+            widget.isAlignRight = true;
+            widget.isAlignTop = true;
+            widget.top = 0;
+            widget.left = 0;
+            widget.right = 0;
+            widget.bottom = 0;
+            widget.alignMode = Widget.AlignMode.ON_WINDOW_RESIZE;
+
+            if (DEV) {
+                d2.on(Node.EventType.CHILD_ADDED, (child: Node) => {
+                    if (!child) return;
+                    if (child === this.shade) return;
+                    if (this.getBaseView(child)) return;
+                    this.warn(`${UserInterfacePath}/${type}下非必要请不要添加非UI节点:`, child?.name);
+                }, this);
+            }
+        });
+    }
+
+    private addTouchMaskListener() {
+        if (!this.touchEnabled) return;
+        if (this.touchMaskMap.size > 0) return;
+
+        for (let i = 0; i < BlockEvents.length; i++) {
+            this.root.on(BlockEvents[i], this.stopPropagation, this, true);
+        }
+    }
+
+    private removeTouchMaskListener() {
+        if (!this.touchEnabled) return;
+        if (this.touchMaskMap.size > 0) return;
+
+        for (let i = 0; i < BlockEvents.length; i++) {
+            this.root.off(BlockEvents[i], this.stopPropagation, this, true);
+        }
+    }
+
+    private stopPropagation(event: Event) {
+        if (!this.touchEnabled || this.touchMaskMap.size > 0) {
+            event.propagationStopped = true;
+            if (event.type !== Node.EventType.MOUSE_MOVE) {
+                this.log('屏蔽触摸');
+            }
+        }
+    }
+
+    /**
+     * 获取一个节点上的BaseView组件, 获取不到返回null
+     */
+    private getBaseView(node: Node): BaseView {
+        if (!node) return null;
+        return node.components.find(component => component instanceof BaseView) as BaseView;
+    }
+
+    /**
+     * 在所有父节点中找到一个最近的view组件
+     * @param target 
+     * @returns 
+     */
+    private getViewInParents(target: Node) {
+        let node = target;
+        let com: BaseView = null;
+
+        while (node.parent && !(node.parent instanceof Scene)) {
+            com = this.getBaseView(node.parent);
+            if (!com) {
+                node = node.parent;
+            } else {
+                break;
+            }
+        }
+        return com;
+    }
+
+    /**
+     * 在子节点中找到一个最近的view组件
+     * @param target 
+     * @returns 
+     */
+    private getViewInChildren(target: Node) {
+        for (let index = 0; index < target.children.length; index++) {
+            const node = target.children[index];
+            const com = this.getBaseView(node);
+            if (com) return com;
+        }
+        return null;
+    }
+
+    /**
+     * 根据UI名字获取它的脚本类
+     */
+    private getUIClass(name: string): typeof BaseView {
+        return js.getClassByName(name) as (typeof BaseView);
+    }
+
+    /**
+     * 根据UI名字获取UI路径
+     * @param name ui名字
+     * @returns 
+     */
+    private getUIPath(name: string) {
+        return name;
+    }
+
+    /**
+     * 获取前缀
+     * @param name    ui名字
+     */
+    private getUIPrefix(name: string): ViewType {
+        for (let index = 0; index < ViewTypes.length; index++) {
+            const typeName = ViewTypes[index];
+            if (name.indexOf(typeName) === 0) {
+                return typeName;
+            }
+        }
+        this.error('getUIPrefix', `${name}`);
+    }
+
+    /**
+     * 根据UI名字查询父节点
+     * @param name    ui名字
+     */
+    private getUIParent(name: string): Node {
+        if (this.currScene === name) {
+            return director.getScene();
+        }
+
+        const prefix = this.getUIPrefix(name);
+        for (let index = 0; index < ViewTypes.length; index++) {
+            const viewType = ViewTypes[index];
+            if (viewType === prefix) {
+                return this.UserInterface.getChildByName(viewType);
+            }
+        }
+
+        this.error('getUIParent', `找不到${name}对应的Parent`);
+        return null;
+    }
+
+    /**
+     * 根据UI名字获取场景内的节点
+     * @param name    ui名字
+     */
+    private getUIInScene(name: string): Node;
+    private getUIInScene(name: string, multiple: false): Node;
+    private getUIInScene(name: string, multiple: true): Node[];
+    private getUIInScene(name: string, multiple = false) {
+        const parent = this.getUIParent(name);
+
+        if (multiple) {
+            const result = parent.children.filter(node => node.name === name);
+            if (result.length) return result.filter(node => isValid(node, true));
+        } else {
+            const result = parent.children.find(node => node.name === name);
+            if (result) return isValid(result, true) ? result : null;
+        }
+
+        return multiple ? [] : null;
+    }
+
+    /**
+     * 根据UI名字获取展示中的节点
+     * @param name    ui名字
+     */
+    private getUIInShowing(name: string): Node;
+    private getUIInShowing(name: string, multiple: false): Node;
+    private getUIInShowing(name: string, multiple: true): Node[];
+    private getUIInShowing(name: string, multiple = false) {
+        if (multiple) {
+            const result: Node[] = [];
+            this.uiShowingMap.forEach((_name, com) => {
+                if (_name === name) result.push(com.node);
+            });
+            return result;
+        } else {
+            let result: Node = null;
+            this.uiShowingMap.forEach((_name, com) => {
+                if (!result && _name === name) result = com.node;
+            });
+            return result;
+        }
+    }
+
+    /**
+     * 获取UI骨架Bundle名字
+     * @deprecated 将会移除，请改为其它方案
+     */
+    public getNativeBundleName(uiName: UIName | MiniName) {
+        // 兼容旧版本
+        const oldBundleName = `app-view_${uiName}`;
+        const projectBundles = settings.querySettings(Settings.Category.ASSETS, 'projectBundles') as string[];
+        if (projectBundles && projectBundles.indexOf(oldBundleName) >= 0) {
+            return oldBundleName;
+        }
+
+        return stringCaseNegate(uiName);
+    }
+
+    /**
+     * 获取UI资源Bundle名字
+     * @deprecated 将会移除，请改为其它方案
+     */
+    public getResBundleName(uiName: UIName | MiniName) {
+        // 兼容旧版本
+        const oldBundleName = `app-view_${uiName}_Res`;
+        const projectBundles = settings.querySettings(Settings.Category.ASSETS, 'projectBundles') as string[];
+        if (projectBundles && projectBundles.indexOf(oldBundleName) >= 0) {
+            return oldBundleName;
+        }
+
+        return `${stringCaseNegate(uiName)}-res`;
+    }
+
+    /**
+     * 初始化Bundle
+     */
+    private initBundle(name: UIName | MiniName, onFinish: (result: [AssetManager.Bundle, AssetManager.Bundle]) => any) {
+        Core.inst.lib.task.createASync<[AssetManager.Bundle, AssetManager.Bundle]>()
+            .add((next) => {
+                Core.inst.manager.loader.loadBundle({
+                    bundle: this.getNativeBundleName(name),
+                    onComplete: next
+                });
+            })
+            .add((next) => {
+                Core.inst.manager.loader.loadBundle({
+                    bundle: this.getResBundleName(name),
+                    onComplete: next
+                });
+            })
+            .start(onFinish);
+    }
+
+    /**
+     * 安装UI
+     */
+    private installUI(name: UIName | MiniName, complete?: (result: Prefab | SceneAsset | null) => any, progress?: (finish: number, total: number, item: AssetManager.RequestItem) => void) {
+        if (this.sceneCache[name]) {
+            complete && setTimeout(() => {
+                if (!isValid(this)) return;
+                complete(this.sceneCache[name]);
+            });
+            return;
+        } else if (this.prefabCache[name]) {
+            complete && setTimeout(() => {
+                if (!isValid(this)) return;
+                complete(this.prefabCache[name]);
+            });
+            return;
+        }
+
+        const task = Core.inst.lib.task.createSync<[[AssetManager.Bundle, AssetManager.Bundle], Prefab | SceneAsset]>()
+            .add(next => {
+                this.initBundle(name, next);
+            })
+            .add((next) => {
+                // 失败
+                const uiBundles = task.results[0];
+                if (!uiBundles || !uiBundles[0] || !uiBundles[1]) return next(null);
+
+                const isScene = uiBundles[0].getSceneInfo(name);
+                Core.inst.manager.loader.load({
+                    bundle: this.getNativeBundleName(name),
+                    path: this.getUIPath(name),
+                    type: isScene ? SceneAsset : Prefab,
+                    onProgress: progress,
+                    onComplete: next
+                });
+            })
+            .start((results) => {
+                if (!isValid(this)) return;
+                // 验证缓存
+                const cache = this.sceneCache[name] || this.prefabCache[name];
+                if (cache) {
+                    return complete && complete(cache);
+                }
+                // 验证有效
+                const asset = results[1];
+                if (!asset) {
+                    return complete && complete(null);
+                }
+                // 添加引用计数
+                asset.addRef();
+                // 添加缓存
+                if (asset instanceof Prefab) {
+                    this.prefabCache[name] = asset;
+                } else {
+                    this.sceneCache[name] = asset;
+                }
+                this.log(`加载: ${name}`);
+                return complete && complete(asset);
+            });
+    }
+
+    /**
+     * 卸载UI
+     */
+    private uninstallUI(name: UIName | MiniName) {
+        if (this.sceneCache[name]) {
+            // 释放引用计数
+            this.sceneCache[name].decRef();
+            // 删除缓存
+            delete this.sceneCache[name];
+        } else if (this.prefabCache[name]) {
+            // 释放引用计数
+            this.prefabCache[name].decRef();
+            // 删除缓存
+            delete this.prefabCache[name];
+        }
+
+        const resBundle = this.getResBundleName(name);
+        const naBundle = this.getNativeBundleName(name);
+        Core.inst.manager.loader.releaseAll(resBundle);
+        Core.inst.manager.loader.releaseAll(naBundle);
+        Core.inst.manager.loader.removeBundle(resBundle);
+        Core.inst.manager.loader.removeBundle(naBundle);
+        this.log(`卸载: ${name}`);
+    }
+
+    /**
+     * 加载ui内部资源
+     */
+    public loadRes<T extends typeof Asset>(target: Component, path: string, type: T, callback?: (item: InstanceType<T> | null) => any) {
+        if (typeof target === 'string') {
+            Core.inst.manager.loader.load({
+                bundle: this.getResBundleName(target),
+                path: path,
+                type: type,
+                onComplete: callback
+            });
+        } else {
+            const view = this.getBaseView(target.node) || this.getViewInParents(target.node) || this.getViewInChildren(director.getScene());
+            if (view) {
+                Core.inst.manager.loader.load({
+                    bundle: this.getResBundleName(view.viewName as UIName | MiniName),
+                    path: path,
+                    type: type,
+                    onComplete: callback
+                });
+            } else {
+                this.error('loadRes', target.name, path);
+                callback && callback(null);
+            }
+        }
+    }
+
+    /**
+     * 预加载ui内部资源
+     */
+    public preloadRes<T extends typeof Asset>(target: Component | UIName | MiniName, path: string, type: T, complete?: (item: AssetManager.RequestItem[] | null) => any) {
+        if (typeof target === 'string') {
+            Core.inst.manager.loader.preload({
+                bundle: this.getResBundleName(target),
+                path: path,
+                type: type,
+                onComplete: complete
+            });
+        } else {
+            const view = this.getBaseView(target.node) || this.getViewInParents(target.node) || this.getViewInChildren(director.getScene());
+            if (view) {
+                Core.inst.manager.loader.preload({
+                    bundle: this.getResBundleName(view.viewName as UIName | MiniName),
+                    path: path,
+                    type: type,
+                    onComplete: complete
+                });
+            } else {
+                this.error('preloadRes', target.name, path);
+            }
+        }
+    }
+
+    /**
+     * 加载ui内部资源
+     */
+    public loadResDir<T extends typeof Asset>(target: Component, path: string, type: T, callback?: (items: InstanceType<T>[] | null) => any) {
+        if (typeof target === 'string') {
+            Core.inst.manager.loader.loadDir({
+                bundle: this.getResBundleName(target),
+                path: path,
+                type: type,
+                onComplete: callback
+            });
+        } else {
+            const view = this.getBaseView(target.node) || this.getViewInParents(target.node) || this.getViewInChildren(director.getScene());
+            if (view) {
+                Core.inst.manager.loader.loadDir({
+                    bundle: this.getResBundleName(view.viewName as UIName | MiniName),
+                    path: path,
+                    type: type,
+                    onComplete: callback
+                });
+            } else {
+                this.error('loadResDir', target.name, path);
+                callback && callback([]);
+            }
+        }
+    }
+
+    /**
+     * 预加载ui内部资源
+     */
+    public preloadResDir<T extends typeof Asset>(target: Component | UIName | MiniName, path: string, type: T, complete?: (item: AssetManager.RequestItem[] | null) => any) {
+        if (typeof target === 'string') {
+            Core.inst.manager.loader.preloadDir({
+                bundle: this.getResBundleName(target),
+                path: path,
+                type: type,
+                onComplete: complete
+            });
+        } else {
+            const view = this.getBaseView(target.node) || this.getViewInParents(target.node) || this.getViewInChildren(director.getScene());
+            if (view) {
+                Core.inst.manager.loader.preloadDir({
+                    bundle: this.getResBundleName(view.viewName as UIName | MiniName),
+                    path: path,
+                    type: type,
+                    onComplete: complete
+                });
+            } else {
+                this.error('preloadResDir', target.name, path);
+            }
+        }
+    }
+
+    /**
+     * 预加载UI
+     */
+    public preload(name: UIName | MiniName, complete?: (item: AssetManager.RequestItem[] | null) => any) {
+        // 验证name是否为真
+        if (!name) {
+            this.error('preload', 'fail');
+            complete && setTimeout(() => {
+                if (!isValid(this)) return;
+                complete(null);
+            });
+            return;
+        }
+
+        this.initBundle(name, ([naBundle]) => {
+            const isScene = naBundle.getSceneInfo(name);
+            Core.inst.manager.loader.preload({
+                bundle: this.getNativeBundleName(name),
+                path: this.getUIPath(name),
+                type: isScene ? SceneAsset : Prefab,
+                onComplete: complete
+            });
+        });
+    }
+
+    /**
+     * 加载UI
+     */
+    public load(name: UIName | MiniName): void;
+    public load(name: UIName | MiniName, complete: (result: Prefab | SceneAsset | null) => any): void;
+    public load(name: UIName | MiniName, progress: (finish: number, total: number, item: AssetManager.RequestItem) => void, complete: (result: Prefab | SceneAsset | null) => any): void;
+    public load(name: UIName | MiniName, ...args: Function[]): void {
+        const progress = (args[1] && args[0]) as (finish: number, total: number, item: AssetManager.RequestItem) => void;
+        const complete = (args[1] || args[0]) as (result: any) => any;
+
+        // 验证name是否为真
+        if (!name) {
+            this.error('load', 'fail');
+            complete && setTimeout(() => {
+                if (!isValid(this)) return;
+                complete(null);
+            });
+            return;
+        }
+
+        // 异步加载
+        this.installUI(name, (result) => {
+            if (!result) return complete && complete(null);
+            return complete && complete(result);
+        }, progress);
+    }
+
+    /**
+     * 销毁UI，释放资源
+     * - 直接销毁，不管是否是show状态
+     * - 此流程一定是同步的
+     */
+    public release(nameOrCom: UIName | MiniName | BaseView) {
+        const uiName = typeof nameOrCom === 'string' ? nameOrCom : nameOrCom.viewName;
+
+        if (!uiName) {
+            this.error('release', `${nameOrCom} fail`);
+            return;
+        }
+
+        // 传入字符串是释放所有
+        if (typeof nameOrCom === 'string') {
+            this.getUIInScene(uiName, true).forEach((node) => {
+                const com = this.getBaseView(node);
+                if (!com) {
+                    this.error('release', `${uiName}不存在BaseView组件`);
+                    return;
+                }
+
+                if (com.isShow) {
+                    this.warn('release', `${uiName}正处于show状态, 此处将直接销毁`);
+                }
+                if (com === this.currPage) {
+                    this.currPage = null;
+                }
+                if (com === this.currFocus) {
+                    this.currFocus = null;
+                }
+
+                this.uiShowingMap.delete(com);
+
+                if (node && isValid(node, true)) {
+                    node.parent = null;
+                    node.destroy();
+                }
+            });
+        }
+        // 传入组件是释放单个
+        else {
+            if (nameOrCom.isShow) {
+                this.warn('release', `${uiName}正处于show状态, 此处将直接销毁`);
+            }
+            if (nameOrCom === this.currPage) {
+                this.currPage = null;
+            }
+            if (nameOrCom === this.currFocus) {
+                this.currFocus = null;
+            }
+
+            this.uiShowingMap.delete(nameOrCom);
+
+            const node = nameOrCom.node;
+            if (node && isValid(node, true)) {
+                node.parent = null;
+                node.destroy();
+            }
+        }
+
+        // 当全部释放时才清除缓存
+        const nodes = this.getUIInScene(uiName, true);
+        if (nodes.length === 0 || nodes.every(node => !isValid(node, true))) {
+            this.uninstallUI(uiName as UIName | MiniName);
+            this.log(`释放资源: ${uiName}`);
+        }
+    }
+
+    /**
+     * 销毁全部UI，释放资源
+     * - 直接销毁，不管是否是show状态
+     * - 此流程一定是同步的
+     */
+    public releaseAll(exclude?: UIName[]) {
+        Object.keys(this.prefabCache).forEach((name: UIName) => {
+            if (exclude && exclude.indexOf(name) !== -1) return;
+            this.release(name);
+        });
+        Object.keys(this.sceneCache).forEach((name: UIName) => {
+            if (exclude && exclude.indexOf(name) !== -1) return;
+            this.release(name);
+        });
+    }
+
+    /**
+     * 检查UI是否有效
+     * - -1: 加载失败
+     * - 0: UI无效
+     * - 1: UI有效
+     */
+    private checkUIValid(name: UIName | MiniName, data: any, callback: (valid: -1 | 0 | 1) => any) {
+        this.installUI(name, (result) => {
+            if (!result) return callback(-1);
+            const View = this.getUIClass(name);
+            if (!View) return callback(0);
+            if (!View.isViewValid) return callback(1);
+            View.isViewValid((valid: boolean) => {
+                callback(valid ? 1 : 0);
+            }, data);
+        });
+    }
+
+    /**
+     * 更新阴影的层级及显示
+     */
+    public refreshShade() {
+        // 借助refreshShade实现onFocus、onLostFocus(onFocus不会被每次都触发，只有产生变化时才触发)
+        let onFocus = false;
+        // 倒序遍历uiRoots
+        let uiRoots = this.UserInterface.children;
+        for (let index = uiRoots.length - 1; index >= 0; index--) {
+            const uiRoot = uiRoots[index];
+            if (uiRoot !== this.shade && uiRoot !== this.loading) {
+                // 倒序遍历uiRoot
+                let children = uiRoot.children;
+                for (let i = children.length - 1; i >= 0; i--) {
+                    const node = children[i];
+                    if (node === this.shade) continue;
+
+                    const com = this.getBaseView(node);
+                    if (!com) continue;
+
+                    // 触发onFocus
+                    if (!onFocus && com.isCaptureFocus && com.isShow) {
+                        onFocus = true;
+                        if (this.currFocus !== com) {
+                            isValid(this.currFocus, true) && this.currFocus.constructor.prototype.focus.call(this.currFocus, false);
+                            this.currFocus = com;
+                            this.currFocus.constructor.prototype.focus.call(this.currFocus, true);
+                        }
+                    }
+                    // 添加遮罩
+                    if (com.isNeedShade && com.isShow) {
+                        const shadeSetting = Object.assign({}, UIManager.setting.shade, com.constructor.prototype.onShade.call(com));
+                        if (shadeSetting.blur) {
+                            this.shade.getComponent(UIMgrShade).init(0, 255, 255, 0, true);
+                        } else {
+                            this.shade.getComponent(UIMgrShade).init(
+                                typeof shadeSetting.delay !== 'number' ? 0 : shadeSetting.delay,
+                                typeof shadeSetting.begin !== 'number' ? 60 : shadeSetting.begin,
+                                typeof shadeSetting.end !== 'number' ? 180 : shadeSetting.end,
+                                typeof shadeSetting.speed !== 'number' ? 100 : shadeSetting.speed,
+                                false,
+                            );
+                        }
+                        this.shade.layer = node.layer;
+                        this.shade.parent = uiRoot;
+                        this.shade.active = true;
+                        // 以z坐标来代替2.x时代的zIndex
+                        this.shade.setPosition(this.shade.position.x, this.shade.position.y, node.position.z);
+
+                        let shadeIndex = this.shade.getSiblingIndex();
+                        let nodeIndex = node.getSiblingIndex();
+                        if (shadeIndex > nodeIndex) {
+                            this.shade.setSiblingIndex(nodeIndex);
+                        } else {
+                            this.shade.setSiblingIndex(nodeIndex - 1);
+                        }
+                        return;
+                    }
+                }
+            }
+        }
+
+        this.shade.active = false;
+        this.shade.getComponent(UIMgrShade).clear();
+        if (!onFocus) {
+            isValid(this.currFocus, true) && this.currFocus.constructor.prototype.focus.call(this.currFocus, false);
+            this.currFocus = null;
+        }
+    }
+
+    // 解析prefab
+    private parsingPrefab(prefab: Prefab, name: string) {
+        if (!prefab) return null;
+
+        const node = instantiate(prefab);
+
+        node.active = false;
+        if (node.name !== name) {
+            this.warn('parsingPrefab', `节点名与UI名不一致, 已重置为UI名: ${this.getUIPath(name)}`);
+            node.name = name;
+        }
+
+        node.parent = this.getUIParent(name);
+        node.getComponent(Widget)?.updateAlignment();
+        return node;
+    }
+
+    // 解析scene
+    private parsingScene(asset: SceneAsset, name: string) {
+        if (!asset || !asset.scene) return null;
+
+        if (asset.scene.name !== name) {
+            this.warn('parsingScene', `场景名与UI名不一致, 已重置为UI名: ${this.getUIPath(name)}`);
+            asset.scene.name = name;
+        }
+
+        const view = this.getViewInChildren(asset.scene);
+        if (!view) {
+            this.error('parsingScene', `解析场景时未查询到根节点存在BaseView: ${this.getUIPath(name)}`);
+            return null;
+        }
+
+        view.node.active = false;
+        if (view.node.name !== name) {
+            this.warn('parsingScene', `节点名与UI名不一致, 已重置为UI名: ${this.getUIPath(name)}`);
+            view.node.name = name;
+        }
+        return view.node;
+    }
+
+    private addUILoadingUuid(name: UIName, loadingUuid?: string) {
+        const uuid = loadingUuid || this.createUUID();
+        if (!this.uiLoadingMap.has(name)) {
+            this.uiLoadingMap.set(name, [uuid]);
+        } else {
+            this.uiLoadingMap.get(name).push(uuid);
+        }
+        return uuid;
+    }
+
+    private removeUILoadingUuid(name: UIName, uuid: string) {
+        if (!this.uiLoadingMap.has(name)) return false;
+        const index = this.uiLoadingMap.get(name).indexOf(uuid);
+        if (index === -1) return false;
+        this.uiLoadingMap.get(name).splice(index, 1);
+        return true;
+    }
+
+    /**
+     * 创建UI
+     */
+    private createUI(name: UIName, silent: boolean, callback: (node: Node, scene?: Scene) => any) {
+        // 生成一个UI加载的UUID
+        const loadingUuid = silent ? '' : this.showLoading();
+        const uiLoadingUuid = this.addUILoadingUuid(name, loadingUuid);
+
+        // 验证name
+        if (!name) {
+            setTimeout(() => {
+                if (!isValid(this)) return;
+                // 验证本次加载是否有效
+                if (this.removeUILoadingUuid(name, uiLoadingUuid) === false) {
+                    return this.hideLoading(loadingUuid);
+                }
+                callback(null);
+                this.hideLoading(loadingUuid);
+            });
+            return;
+        }
+
+        // 判断是否已经存在节点并且是单例模式
+        const node = this.getUIInScene(name);
+        if (isValid(node, true) && this.getBaseView(node).isSingleton === true) {
+            setTimeout(() => {
+                if (!isValid(this)) return;
+
+                // 验证本次加载是否有效
+                if (this.removeUILoadingUuid(name, uiLoadingUuid) === false) {
+                    return this.hideLoading(loadingUuid);
+                }
+
+                // 验证节点是否有效
+                if (isValid(node, true)) {
+                    if (this.currScene === name) {
+                        callback(node, director.getScene());
+                    } else {
+                        callback(node);
+                    }
+                    this.hideLoading(loadingUuid);
+                } else {
+                    this.createUI(name, silent, callback);
+                    this.hideLoading(loadingUuid);
+                }
+            });
+            return;
+        }
+
+        // 加载UI
+        this.load(name, (asset) => {
+            if (!isValid(this)) return;
+
+            // 验证本次加载是否有效
+            if (this.removeUILoadingUuid(name, uiLoadingUuid) === false) {
+                return this.hideLoading(loadingUuid);
+            }
+
+            // 是场景
+            if (asset instanceof SceneAsset) {
+                callback(this.parsingScene(asset, name), asset.scene);
+                this.hideLoading(loadingUuid);
+                return;
+            }
+
+            // 验证是否是单例(一个单例会有被同时load多次的情况，因为判断一个ui是否是单例，必须要至少实例化一个后才能获取)
+            const node = this.getUIInScene(name);
+            if (!isValid(node, true) || this.getBaseView(node).isSingleton === false) {
+                callback(this.parsingPrefab(asset, name));
+                this.hideLoading(loadingUuid);
+            } else {
+                callback(node);
+                this.hideLoading(loadingUuid);
+            }
+        });
+    }
+
+    /**
+     * 展示默认View
+     */
+    public showDefault(onShow?: (result?: any) => any) {
+        if (this.defaultUI) {
+            this.show({
+                name: this.defaultUI,
+                data: this.defaultData,
+                onShow
+            });
+        } else {
+            Core.inst.manager.ui.showToast('请先设置首界面\n在setting.ts中修改defaultUI', 100);
+            onShow && onShow();
+            this.warn('defaultUI不存在，请在setting.ts中修改');
+        }
+    }
+
+    /**
+     * 是否展示了(包括加载中和队列中)
+     */
+    public isShow(name: UIName) {
+        return !!this.getUIInShowing(name) ||
+            this.isInQueue(name) ||
+            this.isLoading(name);
+    }
+
+    /**
+     * 是否在队列中
+     */
+    public isInQueue(name: UIName) {
+        return !!this.showQueue.find((v) => { return v.name == name; });
+    }
+
+    /**
+     * 是否在加载中
+     */
+    public isLoading(name: UIName) {
+        return this.uiLoadingMap.has(name) && this.uiLoadingMap.get(name).length > 0;
+    }
+
+    /**
+     * 放入队列
+     */
+    private putInShowQueue(data: IShowParams<UIName>) {
+        if (data.queue === 'join' || this.showQueue.length === 0) {
+            this.showQueue.push(data);
+        } else {
+            this.showQueue.splice(1, 0, data);
+        }
+        if (this.showQueue.length === 1) {
+            this.consumeShowQueue();
+        }
+    }
+
+    /**
+     * 消耗队列
+     */
+    private consumeShowQueue() {
+        if (this.showQueue.length === 0) return;
+        const data = this.showQueue[0];
+        this.show({
+            name: data.name,
+            data: data.data,
+            onShow: data.onShow,
+            onHide: (result: any) => {
+                data.onHide && data.onHide(result);
+                this.showQueue.shift();
+                this.consumeShowQueue();
+            },
+            onError: data.onError ? (error: string, code: 0 | 1) => {
+                const ret = data.onError(error, code);
+                this.showQueue.shift();
+                this.consumeShowQueue();
+                return ret;
+            } : undefined,
+            top: data.top,
+            attr: data.attr,
+            silent: data.silent
+        });
+    }
+
+    private showUI(params: IShowParams<UIName>) {
+        const { name, data, onShow, onHide, onError, top = true, attr = null, silent = false } = params;
+
+        this.createUI(name, silent, (node, scene) => {
+            if (!node) {
+                this.error('show', `${name} 不存在或加载失败`);
+                // 「没有指定onError」或「onError返回true」会自动发起重试
+                if (onError && onError(`${name} 不存在或加载失败`, UIManager.ErrorCode.LoadError) !== true) {
+                    return;
+                }
+                this.scheduleOnce(() => this.showUI(params), 1);
+                if (!silent) this.showLoading(1);
+                return;
+            }
+
+            !scene && top && node.setSiblingIndex(-1);
+
+            const com = this.getBaseView(node);
+            this.uiShowingMap.set(com, name);
+            com.constructor.prototype.show.call(com, data, attr,
+                // onShow
+                (result: any) => {
+                    this.uiShowingMap.set(com, name);
+                    onShow && onShow(result);
+                },
+                // onHide
+                (result: any) => {
+                    this.uiShowingMap.delete(com);
+                    onHide && onHide(result);
+                },
+                // beforeShow
+                (error: string) => {
+                    if (error) {
+                        this.uiShowingMap.delete(com);
+                        onError && onError(error, UIManager.ErrorCode.LogicError);
+                    } else if (BaseView.isPage(name)) {
+                        this.uiShowingMap.set(com, name);
+                        const oldCom = this.currPage;
+                        this.currPage = com;
+                        if (isValid(oldCom, true) && oldCom !== com && oldCom.isShow && oldCom.isAlwaysExist === false) {
+                            oldCom.constructor.prototype.hide.call(oldCom, { name });
+                        }
+                        if (scene) {
+                            if (oldCom !== com) {
+                                this.currScene = name;
+                                director.runSceneImmediate(scene, null, () => {
+                                    this.log(`切换场景: ${name}`);
+                                });
+                            }
+                        } else if (this.currScene !== UIScene) {
+                            this.currScene = UIScene;
+                            const scene = new Scene(UIScene);
+                            scene.autoReleaseAssets = true;
+                            director.runSceneImmediate(scene, null, () => {
+                                this.log(`切换场景: ${UIScene}`);
+                            });
+                        }
+                    }
+                }
+            );
+        });
+    }
+
+    /**
+     * 展示一个UI
+     * - 此流程一定是异步的
+     */
+    public show<UI extends BaseView>(params
+        // @ts-ignore
+        : IShowParams<UIName, Parameters<UI['onShow']>[0], ReturnType<UI['onShow']>, ReturnType<UI['onHide']>>) {
+        const { name, data, queue, onError, silent = false } = params;
+
+        // 加入队列中
+        if (queue) {
+            this.putInShowQueue(params);
+            return;
+        }
+
+        this.log(`show: ${name}`);
+
+        // 生成一个UI加载的UUID
+        const loadingUuid = silent ? '' : this.showLoading();
+        const uiLoadingUuid = this.addUILoadingUuid(name, loadingUuid);
+        // 判断ui是否有效
+        Core.inst.lib.task.execute((retry) => {
+            this.checkUIValid(name, data, (valid) => {
+                // 验证本次加载是否有效
+                if (this.removeUILoadingUuid(name, uiLoadingUuid) === false) {
+                    this.hideLoading(loadingUuid);
+                    return;
+                }
+
+                // 加载失败
+                if (valid === -1) {
+                    this.error('show', `${name} 不存在或加载失败`);
+                    // 「没有指定onError」或「onError返回true」会自动发起重试
+                    if (onError && onError(`${name} 不存在或加载失败`, UIManager.ErrorCode.LoadError) !== true) {
+                        return this.hideLoading(loadingUuid);
+                    }
+                    return retry(1);
+                }
+
+                // ui无效
+                if (valid === 0) {
+                    this.warn('show', `${name} 无效`);
+                    this.uninstallUI(name);
+                    onError && onError(`${name} 无效`, UIManager.ErrorCode.InvalidError);
+                    this.hideLoading(loadingUuid);
+                    return;
+                }
+
+                this.showUI(params);
+                this.hideLoading(loadingUuid);
+            });
+        });
+    }
+
+    /**
+     * 展示一个UI
+     * - 此流程一定是异步的
+     */
+    public showAsync<UI extends BaseView>(params
+        // @ts-ignore
+        : IShowAsyncParams<UIName, Parameters<UI['onShow']>[0], ReturnType<UI['onShow']>>): Promise<ReturnType<UI['onHide']>> {
+        return new Promise((resolve) => {
+            this.show({
+                ...params,
+                onHide(result) {
+                    resolve(result);
+                }
+            });
+        });
+    }
+
+    /**
+     * 关闭View
+     * - 此流程一定是同步的
+     */
+    public hide<UI extends BaseView>({ name, data, onHide }
+        // @ts-ignore
+        : IHideParams<UIName, Parameters<UI['onHide']>[0], ReturnType<UI['onHide']>>) {
+        const nodes = this.getUIInShowing(name, true);
+
+        this.log(`hide: ${name}`);
+
+        if (nodes.length === 0) {
+            if (!this.uiLoadingMap.has(name) || this.uiLoadingMap.get(name).length === 0) {
+                return this.warn('hide', `${name} 不存在`);
+            }
+        }
+
+        if (this.uiLoadingMap.has(name)) {
+            this.uiLoadingMap.get(name).forEach((loadingUuid) => this.hideLoading(loadingUuid));
+            this.uiLoadingMap.get(name).length = 0;
+        }
+
+        for (let index = nodes.length - 1; index >= 0; index--) {
+            const node = nodes[index];
+            const com = this.getBaseView(node);
+
+            if (this.currPage === com) {
+                this.currPage = null;
+            }
+
+            com.constructor.prototype.hide.call(com, data, onHide);
+        }
+    }
+
+    /**
+     * 从顶部关闭一个View(不会重复关闭节点)
+     * - 此流程一定是同步的
+     */
+    public pop<UI extends BaseView>({ name, data, onHide }
+        // @ts-ignore
+        : IHideParams<UIName, Parameters<UI['onHide']>[0], ReturnType<UI['onHide']>>) {
+        const nodes = this.getUIInShowing(name, true);
+
+        if (this.uiLoadingMap.has(name) && this.uiLoadingMap.get(name).length) {
+            const loadingUuid = this.uiLoadingMap.get(name).pop();
+            this.hideLoading(loadingUuid);
+            this.log(`pop: ${name}`);
+            return;
+        }
+
+        if (nodes.length) {
+            const node = nodes.pop();
+            const com = this.getBaseView(node);
+
+            if (this.currPage === com) {
+                this.currPage = null;
+            }
+
+            com.constructor.prototype.hide.call(com, data, onHide);
+            this.log(`pop: ${name}`);
+            return;
+        }
+
+        this.warn('pop', `${name} 不存在`);
+    }
+
+    /**
+     * 从底部关闭一个View(不会重复关闭节点)
+     * - 此流程一定是同步的
+     */
+    public shift<UI extends BaseView>({ name, data, onHide }
+        // @ts-ignore
+        : IHideParams<UIName, Parameters<UI['onHide']>[0], ReturnType<UI['onHide']>>) {
+        const nodes = this.getUIInShowing(name, true);
+
+        if (nodes.length) {
+            const node = nodes[0];
+            const com = this.getBaseView(node);
+
+            if (this.currPage === com) {
+                this.currPage = null;
+            }
+
+            com.constructor.prototype.hide.call(com, data, onHide);
+            this.log(`shift: ${name}`);
+            return;
+        }
+
+        if (this.uiLoadingMap.has(name) && this.uiLoadingMap.get(name).length) {
+            const loadingUuid = this.uiLoadingMap.get(name).shift();
+            this.hideLoading(loadingUuid);
+            this.log(`shift: ${name}`);
+            return;
+        }
+
+        this.warn('shift', `${name} 不存在`);
+    }
+
+    /**
+     * 关闭全部View
+     * - 不关闭展示中的Page(加载中的会停止)
+     * - 此流程一定是同步的
+     */
+    public hideAll({ data, exclude }: { data?: any, exclude?: UIName[] } = {}): void {
+        this.log('hideAll');
+        // 展示中的
+        this.uiShowingMap.forEach((name, com) => {
+            if (BaseView.isPaper(name)) return;
+            if (exclude && exclude.indexOf(name) !== -1) return;
+            if (com === this.currPage) return;
+            com.constructor.prototype.hide.call(com, data);
+        });
+        // 加载中的
+        this.uiLoadingMap.forEach((value, name) => {
+            if (BaseView.isPaper(name)) return;
+            if (exclude && exclude.indexOf(name) !== -1) return;
+            value.forEach((loadingUuid) => this.hideLoading(loadingUuid));
+            value.length = 0;
+        });
+    }
+
+    public showLoading(timeout = 0) {
+        this.loading.active = true;
+        this.loading.setSiblingIndex(-1);
+        if (this.loading.getComponent(UIMgrLoading)) {
+            this.loading.getComponent(UIMgrLoading).init();
+        } else {
+            // 兼容旧版本
+            this.loading.getComponentInChildren(UIMgrLoading)?.init();
+        }
+        const uuid = this.createUUID();
+        this.showLoadingMap.set(uuid, true);
+        if (timeout > 0) this.scheduleOnce(() => {
+            this.hideLoading(uuid);
+        }, timeout);
+        return uuid;
+    }
+
+    public hideLoading(uuid: string) {
+        if (!uuid) return;
+        this.showLoadingMap.delete(uuid);
+        if (this.showLoadingMap.size === 0) {
+            if (this.loading.getComponent(UIMgrLoading)) {
+                this.loading.getComponent(UIMgrLoading).clear();
+            } else {
+                // 兼容旧版本
+                this.loading.getComponentInChildren(UIMgrLoading)?.clear();
+            }
+            this.loading.active = false;
+        }
+    }
+
+    /**
+     * 添加触摸屏蔽
+     */
+    public addTouchMask(timeout = 0) {
+        this.addTouchMaskListener();
+        const uuid = this.createUUID();
+        this.touchMaskMap.set(uuid, true);
+        if (timeout > 0) this.scheduleOnce(() => {
+            this.removeTouchMask(uuid);
+        }, timeout);
+        return uuid;
+    }
+
+    /**
+     * 移除触摸屏蔽
+     * @param uuid addTouchMask的返回值
+     */
+    public removeTouchMask(uuid: string) {
+        if (!uuid) return;
+        this.touchMaskMap.delete(uuid);
+        this.removeTouchMaskListener();
+    }
+
+    /**
+     * 显示Toast
+     * @param message 文本
+     * @param timeout 持续时间(秒)，默认2秒
+     */
+    public showToast(message: string, timeout?: number) {
+        if (!this.toast) {
+            return this.error('showToast', '请确认首场景中「Canvas/Manager/UIManager」的「Toast Pre」属性存在');
+        }
+        this.toast.setSiblingIndex(-1);
+        this.toast.getComponent(UIMgrToast).add({
+            message, timeout
+        });
+    }
+
+    /**
+     * 清理Toast
+     */
+    public clearToast() {
+        if (!this.toast) return;
+        this.toast.getComponent(UIMgrToast).clear();
+    }
+
+    /**
+     * 设置触摸是否启用
+     * @param enabled 是否启用
+     */
+    public setTouchEnabled(enabled: boolean) {
+        if (enabled) {
+            this.touchEnabled = true;
+            this.removeTouchMaskListener();
+        } else {
+            this.addTouchMaskListener();
+            this.touchEnabled = false;
+        }
+        this.warn('setTouchEnabled', this.touchEnabled);
+    }
+
+    /**
+     * 在2DUI根节点上处理事件
+     */
+    public onUserInterface(...args: Parameters<Node['on']>) {
+        Node.prototype.on.apply(this.UserInterface, args);
+    }
+
+    /**
+     * 在2DUI根节点上处理事件
+     */
+    public onceUserInterface(...args: Parameters<Node['once']>) {
+        Node.prototype.once.apply(this.UserInterface, args);
+    }
+
+    /**
+     * 在2DUI根节点上处理事件
+     */
+    public offUserInterface(...args: Parameters<Node['off']>) {
+        Node.prototype.off.apply(this.UserInterface, args);
+    }
+
+    /**
+     * 在2DUI根节点上处理事件
+     */
+    public targetOffUserInterface(...args: Parameters<Node['targetOff']>) {
+        Node.prototype.targetOff.apply(this.UserInterface, args);
+    }
+
+    /**
+     * 立即给2DUI的子节点排序
+     */
+    public sortUserInterface(name: IViewType) {
+        this.UserInterface
+            ?.getChildByName(name)
+            ?.getComponent(UIMgrZOrder)
+            ?.updateZOrder();
+    }
+
+    /**
+     * 屏幕截图
+     * - 需要在Director.EVENT_BEFORE_RENDER事件中调用
+     * @example
+     * director.once(Director.EVENT_BEFORE_RENDER, () => {
+     *   const renderTexture = new RenderTexture();
+     *   const size = view.getVisibleSize();
+     *   renderTexture.reset({ width: size.width, height: size.height });
+     *   app.manager.ui.screenshot(renderTexture);
+     * });
+     */
+    public screenshot(renderTexture: RenderTexture, opts?: {
+        /**摄像机筛选 */
+        cameraFilter?: (camera: Camera) => boolean;
+        /**摄像机列表 */
+        cameraList?: Camera[];
+    }) {
+        const cameras = opts?.cameraList || director.getScene().getComponentsInChildren(Camera);
+
+        const cameraList = cameras.sort((a, b) => a.priority - b.priority)
+            .filter(camera => {
+                if (!camera.enabledInHierarchy) return false;
+                if (camera.targetTexture) return false;
+                return opts?.cameraFilter ? opts.cameraFilter(camera) : true;
+            });
+        const cameraList2 = cameraList.map(camera => camera.camera);
+
+        cameraList.forEach(camera => {
+            camera.targetTexture = renderTexture;
+        });
+        director.root.pipeline.render(cameraList2);
+        cameraList.forEach(camera => {
+            camera.targetTexture = null;
+        });
+
+        return renderTexture;
+    }
+}

extensions/app/assets/manager/ui/UIManager.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "234f62f1-ebd3-4d14-9f6f-0b69c7096449",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

extensions/app/assets/manager/ui/comp.meta

@@ -0,0 +1,12 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "cc9c8895-27f9-49df-aca5-a0d1b9ba6480",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "compressionType": {},
+    "isRemoteBundle": {}
+  }
+}

extensions/app/assets/manager/ui/comp/UIMgrLoading.ts

@@ -0,0 +1,114 @@
+import { Component, Graphics, Node, Size, UITransform, _decorator } from 'cc';
+const { ccclass, property, requireComponent } = _decorator;
+
+@ccclass('UIMgrLoading')
+@requireComponent(UITransform)
+export default class UIMgrLoading extends Component {
+    @property(Node)
+    private loading: Node;
+
+    @property({ tooltip: '动画的尺寸' })
+    private size: Size = new Size(60, 60);
+
+    @property({ tooltip: '等待几秒后开始动画' })
+    private delay = 0;
+
+    private progress = 0;
+    private ringScale = 1;
+    private reverse = false;
+
+    private angleSpeed = 120;
+    private ringSpeed = 0.02;
+
+    private inited = false;
+    private drawing = false;
+    private timedown = 0;
+
+    init() {
+        if (this.inited) return;
+        this.inited = true;
+
+        this.progress = 0;
+        this.ringScale = 1;
+        this.loading.angle = 0;
+        this.reverse = false;
+
+        this.drawing = false;
+        this.timedown = this.delay;
+        this.loading.getComponent(Graphics).clear();
+    }
+
+    clear() {
+        this.inited = false;
+        this.drawing = false;
+    }
+
+    /**
+     * 需要重写
+     */
+    private onDraw() {
+        const graphics = this.loading.getComponent(Graphics);
+        const uiTransform = this.loading.getComponent(UITransform);
+
+        const centerX = this.size.width * (0.5 - uiTransform.anchorX);
+        const centerY = this.size.height * (0.5 - uiTransform.anchorY);
+
+        const r = Math.min(this.size.width / 2, this.size.height / 2);
+
+        const allPI = Math.PI;
+        const offst = 0;
+
+        graphics.clear();
+        if (this.reverse) {
+            const start = 0.5 * Math.PI + offst;
+            const end = 0.5 * Math.PI + this.progress * 2 * allPI + offst;
+            graphics.arc(centerX, centerY, r, start, end, true);
+        } else {
+            const start = 0.5 * Math.PI - offst;
+            const end = 0.5 * Math.PI - this.progress * 2 * allPI - offst;
+            graphics.arc(centerX, centerY, r, start, end, false);
+        }
+        graphics.stroke();
+    }
+
+    protected update(dt: number): void {
+        if (!this.inited) return;
+
+        // 倒计时
+        if (!this.drawing) {
+            if (this.timedown > 0) {
+                this.timedown -= dt;
+            }
+            if (this.timedown <= 0) {
+                this.drawing = true;
+            } else {
+                return;
+            }
+        }
+
+        // 旋转
+        this.loading.angle -= this.angleSpeed * dt;
+        if (this.loading.angle >= 360 || this.loading.angle <= -360) {
+            this.loading.angle = this.loading.angle % 360;
+        }
+
+        // 进度
+        if (this.ringScale > 0) {
+            this.progress = Math.min(1, this.progress + this.ringSpeed * this.ringScale);
+
+            if (this.progress == 1) {
+                this.ringScale = -1;
+                this.reverse = !this.reverse;
+            }
+        } else {
+            this.progress = Math.max(0, this.progress + this.ringSpeed * this.ringScale);
+
+            if (this.progress == 0) {
+                this.ringScale = 1;
+                this.reverse = !this.reverse;
+            }
+        }
+
+        this.onDraw();
+    }
+}

extensions/app/assets/manager/ui/comp/UIMgrLoading.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "4a8e5697-ae78-4a4a-8d08-17acc6823a27",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

extensions/app/assets/manager/ui/comp/UIMgrShade.ts

@@ -0,0 +1,167 @@
+import { Camera, Color, Component, Director, Material, RenderTexture, Sprite, SpriteFrame, UIOpacity, UITransform, _decorator, director } from 'cc';
+import Core from '../../../Core';
+const { ccclass, property, requireComponent } = _decorator;
+
+@ccclass('UIMgrShade')
+@requireComponent(Sprite)
+@requireComponent(UIOpacity)
+export default class UIMgrShade extends Component {
+    @property(Material)
+    private blurMaterial: Material = null;
+
+    @property(SpriteFrame)
+    private shadeFrame: SpriteFrame = null;
+
+    @property
+    private _delay = 0;
+    @property
+    get delay() { return this._delay; }
+    set delay(v) { this._delay = Math.max(v, 0); }
+
+    @property
+    private _begin = 0;
+    @property
+    get begin() { return this._begin; }
+    set begin(v) { if (v >= 0 && v <= 255) this._begin = v; }
+
+    @property
+    private _end = 255;
+    @property
+    get end() { return this._end; }
+    set end(v) { if (v >= 0 && v <= 255) this._end = v; }
+
+    @property
+    private _speed = 10;
+    @property
+    get speed() {
+        if (this.begin == this.end) {
+            return 0;
+        } else if (this.begin > this.end) {
+            return this._speed > 0 ? -this._speed : this._speed;
+        } else {
+            return this._speed >= 0 ? this._speed : -this._speed;
+        }
+    }
+    set speed(v) { this._speed = v; }
+
+    private get sprite() {
+        return this.node.getComponent(Sprite);
+    }
+    private get opacity() {
+        return this.node.getComponent(UIOpacity);
+    }
+
+    private inited = false;
+    private drawing = false;
+    private timedown = 0;
+
+    private blurFrame: SpriteFrame = null;
+
+    init(delay: number, begin: number, end: number, speed: number, blur: boolean) {
+        if (blur) {
+            director.targetOff(this);
+            this.inited = false;
+            this.drawing = false;
+
+            this.sprite.color = Color.WHITE;
+            this.sprite.customMaterial = null;
+            this.sprite.spriteFrame = this.blurFrame;
+            if (this.blurFrame) this.blurFrame.flipUVY = false;
+
+            let count = 0;
+            const cameras = director.getScene().getComponentsInChildren(Camera);
+            director.on(Director.EVENT_BEFORE_RENDER, () => {
+                count++;
+
+                const renderTexture = new RenderTexture();
+                const size = this.node.getComponent(UITransform);
+                renderTexture.reset({ width: size.width / 2, height: size.height / 2 });
+                renderTexture.addRef();
+
+                Core.inst.manager.ui.screenshot(renderTexture, {
+                    cameraList: cameras
+                });
+
+                if (count === 1) {
+                    this.blurFrame = new SpriteFrame();
+                    this.blurFrame?.texture?.decRef();
+                    this.blurFrame.texture = renderTexture;
+                    this.blurFrame.flipUVY = true;
+                    this.sprite.spriteFrame = this.blurFrame;
+                    this.sprite.customMaterial = this.blurMaterial;
+                    this.blurMaterial.setProperty('blurLevel', 2);
+                    return;
+                }
+
+                if (count === 5) {
+                    director.targetOff(this);
+                    this.sprite.spriteFrame.flipUVY = false;
+                    this.sprite.customMaterial = null;
+                    return;
+                }
+
+                this.blurFrame?.texture?.decRef();
+                this.blurFrame.texture = renderTexture;
+                this.blurFrame.flipUVY = true;
+                this.sprite.spriteFrame = this.blurFrame;
+                this.sprite.customMaterial = this.blurMaterial;
+                this.blurMaterial.setProperty('blurLevel', count === 2 ? 3 : 1);
+            }, this);
+        } else {
+            director.targetOff(this);
+            this.sprite.spriteFrame = this.shadeFrame;
+            this.sprite.color = Color.BLACK;
+            this.sprite.customMaterial = null;
+        }
+
+        this.delay = delay;
+        this.begin = begin;
+        this.end = end;
+        this.speed = speed;
+        this.drawing = true;
+
+        if (this.inited) return;
+        this.inited = true;
+        this.timedown = this.delay;
+        // 初始透明度
+        this.opacity.opacity = this.timedown > 0 ? 0 : this.begin;
+    }
+
+    clear() {
+        this.inited = false;
+        this.drawing = false;
+        director.targetOff(this);
+        this.blurFrame?.texture?.decRef();
+        this.blurFrame?.destroy();
+        this.blurFrame = null;
+        this.sprite.spriteFrame = null;
+    }
+
+    protected update(dt: number) {
+        if (!this.inited) return;
+        if (!this.drawing) return;
+
+        if (this.timedown > 0) {
+            this.timedown -= dt;
+            if (this.timedown > 0) return;
+            // 初始透明度
+            this.opacity.opacity = this.begin;
+        }
+
+        const uiOpacity = this.opacity;
+        if (this.speed > 0) {
+            uiOpacity.opacity += this.speed * dt;
+            if (uiOpacity.opacity > this.end) {
+                uiOpacity.opacity = this.end;
+            }
+        } else if (this.speed < 0) {
+            uiOpacity.opacity += this.speed * dt;
+            if (uiOpacity.opacity < this.end) {
+                uiOpacity.opacity = this.end;
+            }
+        }
+        if (uiOpacity.opacity == this.end) {
+            this.drawing = false;
+        }
+    }
+}

extensions/app/assets/manager/ui/comp/UIMgrShade.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "d0295d9b-b01d-493c-9e31-5ed78e6c33ab",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

extensions/app/assets/manager/ui/comp/UIMgrToast.ts

@@ -0,0 +1,111 @@
+import { Component, NodePool, Prefab, Tween, UIOpacity, UITransform, _decorator, instantiate, tween, view } from 'cc';
+import UIMgrToastCell from './UIMgrToastCell';
+const { property, ccclass, requireComponent } = _decorator;
+
+@ccclass('UIMgrToast')
+@requireComponent(UITransform)
+export default class UIMgrToast extends Component {
+    @property(Prefab)
+    private cell: Prefab = null;
+
+    /**每条信息显示几秒 */
+    private lifeTime = 2;
+
+    /**消失时花费几秒渐隐 */
+    private outTime = 0.2;
+
+    /**挤压基础速度 */
+    private squeezeSpeed = 200;
+
+    /**节点缓存池子 */
+    private pool = new NodePool();
+
+    add(data: {
+        message: string,
+        timeout?: number
+    }) {
+        const cell = this.pool.get() || instantiate(this.cell);
+        cell.setPosition(0, 0, 0);
+        cell.parent = this.node;
+        cell.active = true;
+
+        cell.getComponent(UIMgrToastCell).init(data.message);
+
+        cell.getComponent(UIOpacity).opacity = 255;
+        tween(cell.getComponent(UIOpacity))
+            .delay(data.timeout || this.lifeTime)
+            .to(this.outTime, { opacity: 0 })
+            .call(() => {
+                this.pool.put(cell);
+            })
+            .start();
+    }
+
+    clear() {
+        const children = this.node.children;
+        for (let index = children.length - 1; index >= 0; index--) {
+            Tween.stopAllByTarget(children[index].getComponent(UIOpacity));
+            children[index].destroy();
+        }
+    }
+
+    get size() {
+        return this.node.children.length;
+    }
+
+    protected onDestroy() {
+        this.pool.clear();
+    }
+
+    protected update(dt: number) {
+        const children = this.node.children;
+        for (let index = children.length - 1, recovery = false; index >= 0; index--) {
+            const zero = index === children.length - 1;
+            const curr = children[index];
+
+            // 直接触发回收逻辑
+            if (recovery) {
+                Tween.stopAllByTarget(curr.getComponent(UIOpacity));
+                this.pool.put(curr);
+                continue;
+            }
+
+            if (zero) {
+                const currUT = curr.getComponent(UITransform);
+
+                const lastMaxY = 0 - currUT.height / 2;
+                const currMinY = curr.position.y + lastMaxY;
+
+                if (currMinY > lastMaxY) {
+                    // 存在空隙
+                    const addLen = Math.max(-this.squeezeSpeed * dt * (children.length - index), lastMaxY - currMinY);
+                    curr.setPosition(curr.position.x, curr.position.y + addLen, curr.position.z);
+                }
+            } else {
+                const last = children[index + 1];
+                const currUT = curr.getComponent(UITransform);
+                const lastUT = last.getComponent(UITransform);
+
+                const currMinY = curr.position.y - currUT.height / 2 - 6;//6像素的间隔
+                const lastMaxY = last.position.y + lastUT.height / 2;
+
+                if (currMinY < lastMaxY) {
+                    // 存在重叠
+                    const addLen = Math.min(this.squeezeSpeed * dt * (children.length - index - 1), lastMaxY - currMinY);
+                    curr.setPosition(curr.position.x, curr.position.y + addLen, curr.position.z);
+                    const winSize = view.getVisibleSize();
+                    if (currMinY > winSize.height / 2) {
+                        // 触发回收逻辑
+                        recovery = true;
+                        Tween.stopAllByTarget(curr.getComponent(UIOpacity));
+                        this.pool.put(curr);
+                    }
+                } else if (currMinY > lastMaxY) {
+                    // 存在空隙
+                    const addLen = Math.max(-this.squeezeSpeed * dt * (children.length - index), lastMaxY - currMinY);
+                    curr.setPosition(curr.position.x, curr.position.y + addLen, curr.position.z);
+                }
+            }
+        }
+    }
+}

extensions/app/assets/manager/ui/comp/UIMgrToast.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "cde1528c-f66c-40f4-bdd2-27bf138ce1df",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

extensions/app/assets/manager/ui/comp/UIMgrToastCell.ts

@@ -0,0 +1,26 @@
+import { Component, Label, UIOpacity, UITransform, _decorator } from 'cc';
+const { ccclass, property, requireComponent } = _decorator;
+
+@ccclass('UIMgrToastCell')
+@requireComponent(UIOpacity)
+@requireComponent(UITransform)
+export default class UIMgrToastCell extends Component {
+    @property(Label)
+    private title: Label = null;
+
+    init(title: string) {
+        if (title.split('\n').find((v) => v.length > 30)) {
+            this.title.overflow = Label.Overflow.RESIZE_HEIGHT;
+            this.title.getComponent(UITransform).width = 600;
+        } else {
+            this.title.overflow = Label.Overflow.NONE;
+        }
+        this.title.string = title;
+        this.title.updateRenderData(true);
+    }
+
+    unuse() {
+        this.title.string = '';
+    }
+}
+

extensions/app/assets/manager/ui/comp/UIMgrToastCell.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "6cc631d6-b08e-4ee3-8bde-e307c4288734",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

extensions/app/assets/manager/ui/comp/UIMgrZOrder.ts

@@ -0,0 +1,68 @@
+import { _decorator, Component, Director, director, Node } from 'cc';
+const { ccclass } = _decorator;
+
+@ccclass('UIMgrZOrder')
+export default class UIMgrZOrder extends Component {
+    private zOrder = false;
+    private tempArr: Node[] = [];
+
+    protected onLoad() {
+        this.checkUpdateZOrder();
+        this.node.on(Node.EventType.CHILD_ADDED, this.onChildAdded, this);
+        this.node.on(Node.EventType.CHILD_REMOVED, this.onChildRemoveed, this);
+        if (Node.EventType.CHILDREN_ORDER_CHANGED) {
+            this.node.on(Node.EventType.CHILDREN_ORDER_CHANGED, this.checkUpdateZOrder, this);
+        } else {
+            this.node.on(Node.EventType.SIBLING_ORDER_CHANGED, this.checkUpdateZOrder, this);
+        }
+    }
+
+    protected onDestroy() {
+        director.off(Director.EVENT_AFTER_UPDATE, this.updateZOrder, this);
+        this.node.off(Node.EventType.CHILD_ADDED, this.onChildAdded, this);
+        this.node.off(Node.EventType.CHILD_REMOVED, this.onChildRemoveed, this);
+        if (Node.EventType.CHILDREN_ORDER_CHANGED) {
+            this.node.off(Node.EventType.CHILDREN_ORDER_CHANGED, this.checkUpdateZOrder, this);
+        } else {
+            this.node.off(Node.EventType.SIBLING_ORDER_CHANGED, this.checkUpdateZOrder, this);
+        }
+    }
+
+    private onChildAdded(child: Node) {
+        this.checkUpdateZOrder();
+        child.on(Node.EventType.TRANSFORM_CHANGED, this.checkUpdateZOrder, this);
+    }
+
+    private onChildRemoveed(child: Node) {
+        child.off(Node.EventType.TRANSFORM_CHANGED, this.checkUpdateZOrder, this);
+    }
+
+    private checkUpdateZOrder() {
+        if (this.zOrder) return;
+        this.zOrder = true;
+        director.once(Director.EVENT_AFTER_UPDATE, this.updateZOrder, this);
+    }
+
+    /**
+     * 更新节点树排序
+     */
+    public updateZOrder() {
+        if (!this.zOrder) return;
+        Array.prototype.push.apply(this.tempArr, this.node.children);
+        this.tempArr
+            .sort((a, b) => {
+                return (a.position.z - b.position.z)
+                    || (a.getSiblingIndex() - b.getSiblingIndex());
+            })
+            .forEach((child, index) => {
+                child.setSiblingIndex(index);
+            });
+
+        // 一定要放到最后再设置false，
+        // 避免更新过程中设置siblingIndex，
+        // 导致无限重复调用
+        this.zOrder = false;
+        this.tempArr.length = 0;
+    }
+}
+

extensions/app/assets/manager/ui/comp/UIMgrZOrder.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "ad5cb510-639e-40c2-acdd-399ad00629b9",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

extensions/app/assets/manager/ui/effect.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "e3ac29f9-11a4-461c-a404-9e478271b953",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

extensions/app/assets/manager/ui/effect/blur.effect

@@ -0,0 +1,119 @@
+CCEffect %{
+  techniques:
+  - name: opaque
+    passes:
+    - vert: vs:vert
+      frag: fs:frag
+      depthStencilState:
+        depthTest: false
+        depthWrite: false
+      blendState:
+        targets:
+        - blend: true
+          blendSrc: src_alpha
+          blendSrcAlpha: src_alpha
+          blendDst: one_minus_src_alpha
+          blendDstAlpha: one_minus_src_alpha
+      rasterizerState:
+        cullMode: none
+      properties:
+        blurSize: { value: [750, 1334] }
+        blurriness: { value: 1, editor: {range:[0, 1, 0.01], slide: true} }
+        blurLevel: { value: 1, editor: {range:[1, 3, 1], slide: true} }
+
+}%
+
+CCProgram vs %{
+  precision highp float;
+  #include <cc-global>
+
+  in vec4 a_position;
+  in vec2 a_texCoord;
+  out vec2 v_texCoord;
+
+  vec4 vert() {
+    vec4 pos = cc_matViewProj * a_position;
+    v_texCoord = a_texCoord;
+    return pos;
+  }
+}%
+
+CCProgram fs %{
+  precision highp float;
+
+  in vec2 v_texCoord;
+  #pragma builtin(local)
+  layout(set = 2, binding = 10) uniform sampler2D cc_spriteTexture;
+
+  uniform Constant {
+    vec2 blurSize;
+    float blurriness;
+    float blurLevel;
+  };
+
+  // 模糊处理函数
+  vec4 blur (vec2 pos) {
+    float sum = 0.0;
+    vec4 color = vec4(0);
+
+    if (blurLevel == 1.0) {
+      const float blurRadius = 10.0;
+      const float blurStep = 1.0;
+      // 采样周边像素并求出加权平均值，得到最终的像素值
+      for (float rx = -blurRadius; rx <= blurRadius; rx += blurStep) {
+        for (float ry = -blurRadius; ry <= blurRadius; ry += blurStep) {
+          vec2 target = pos + vec2(rx / blurSize[0], ry / blurSize[1]);
+          float weight = (blurRadius - abs(rx)) * (blurRadius - abs(ry));
+          target.x = clamp(target.x, 0.0, 1.0);
+          target.y = clamp(target.y, 0.0, 1.0);
+          color += texture(cc_spriteTexture, target) * weight;
+          sum += weight;
+        }
+      }
+    } else if(blurLevel == 2.0) {
+      const float blurRadius = 20.0;
+      const float blurStep = 2.0;
+      // 采样周边像素并求出加权平均值，得到最终的像素值
+      for (float rx = -blurRadius; rx <= blurRadius; rx += blurStep) {
+        for (float ry = -blurRadius; ry <= blurRadius; ry += blurStep) {
+          vec2 target = pos + vec2(rx / blurSize[0], ry / blurSize[1]);
+          float weight = (blurRadius - abs(rx)) * (blurRadius - abs(ry));
+          target.x = clamp(target.x, 0.0, 1.0);
+          target.y = clamp(target.y, 0.0, 1.0);
+          color += texture(cc_spriteTexture, target) * weight;
+          sum += weight;
+        }
+      }
+    } else {
+      const float blurRadius = 30.0;
+      const float blurStep = 3.0;
+      // 采样周边像素并求出加权平均值，得到最终的像素值
+      for (float rx = -blurRadius; rx <= blurRadius; rx += blurStep) {
+        for (float ry = -blurRadius; ry <= blurRadius; ry += blurStep) {
+          vec2 target = pos + vec2(rx / blurSize[0], ry / blurSize[1]);
+          float weight = (blurRadius - abs(rx)) * (blurRadius - abs(ry));
+          target.x = clamp(target.x, 0.0, 1.0);
+          target.y = clamp(target.y, 0.0, 1.0);
+          color += texture(cc_spriteTexture, target) * weight;
+          sum += weight;
+        }
+      }
+    }
+
+    color /= sum;
+    return color;
+  }
+
+  vec4 frag () {
+    // 获取纹理像素颜色
+    vec4 o = vec4(1, 1, 1, 1);
+    o *= texture(cc_spriteTexture, v_texCoord);
+
+    // 执行模糊逻辑
+    vec4 color = blur(v_texCoord); 
+    color.a = o.a;
+    o = o + (color-o) * blurriness;
+
+    return o;
+  }
+}%

extensions/app/assets/manager/ui/effect/blur.effect.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "1.7.1",
+  "importer": "effect",
+  "imported": true,
+  "uuid": "b5376e0b-9e5d-4c91-b0a4-19448fd39179",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {}
+}

extensions/app/assets/manager/ui/effect/blur.mtl

@@ -0,0 +1,36 @@
+{
+  "__type__": "cc.Material",
+  "_name": "",
+  "_objFlags": 0,
+  "__editorExtras__": {},
+  "_native": "",
+  "_effectAsset": {
+    "__uuid__": "b5376e0b-9e5d-4c91-b0a4-19448fd39179",
+    "__expectedType__": "cc.EffectAsset"
+  },
+  "_techIdx": 0,
+  "_defines": [
+    {}
+  ],
+  "_states": [
+    {
+      "rasterizerState": {},
+      "depthStencilState": {},
+      "blendState": {
+        "targets": [
+          {}
+        ]
+      }
+    }
+  ],
+  "_props": [
+    {
+      "textureSize": {
+        "__type__": "cc.Vec2",
+        "x": 750,
+        "y": 1334
+      },
+      "blurDegree": 1
+    }
+  ]
+}

extensions/app/assets/manager/ui/effect/blur.mtl.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "1.0.21",
+  "importer": "material",
+  "imported": true,
+  "uuid": "a313b5eb-b939-4c44-affc-32c713440cea",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {}
+}

extensions/app/assets/manager/ui/prefab.meta

@@ -0,0 +1,12 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "a32ee073-dc9a-4d81-b3c1-54283a151627",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "compressionType": {},
+    "isRemoteBundle": {}
+  }
+}

extensions/app/assets/manager/ui/prefab/UIMgrLoading.prefab

@@ -0,0 +1,508 @@
+[
+  {
+    "__type__": "cc.Prefab",
+    "_name": "UIMgrLoading",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_native": "",
+    "data": {
+      "__id__": 1
+    },
+    "optimizationPolicy": 0,
+    "persistent": false
+  },
+  {
+    "__type__": "cc.Node",
+    "_name": "UIMgrLoading",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_parent": null,
+    "_children": [
+      {
+        "__id__": 2
+      },
+      {
+        "__id__": 10
+      }
+    ],
+    "_active": true,
+    "_components": [
+      {
+        "__id__": 16
+      },
+      {
+        "__id__": 18
+      },
+      {
+        "__id__": 20
+      },
+      {
+        "__id__": 22
+      }
+    ],
+    "_prefab": {
+      "__id__": 24
+    },
+    "_lpos": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_lrot": {
+      "__type__": "cc.Quat",
+      "x": 0,
+      "y": 0,
+      "z": 0,
+      "w": 1
+    },
+    "_lscale": {
+      "__type__": "cc.Vec3",
+      "x": 1,
+      "y": 1,
+      "z": 1
+    },
+    "_mobility": 0,
+    "_layer": 33554432,
+    "_euler": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.Node",
+    "_name": "com_loading",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_parent": {
+      "__id__": 1
+    },
+    "_children": [],
+    "_active": true,
+    "_components": [
+      {
+        "__id__": 3
+      },
+      {
+        "__id__": 5
+      },
+      {
+        "__id__": 7
+      }
+    ],
+    "_prefab": {
+      "__id__": 9
+    },
+    "_lpos": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_lrot": {
+      "__type__": "cc.Quat",
+      "x": 0,
+      "y": 0,
+      "z": 0,
+      "w": 1
+    },
+    "_lscale": {
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+      "x": 1,
+      "y": 1,
+      "z": 1
+    },
+    "_mobility": 0,
+    "_layer": 33554432,
+    "_euler": {
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+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_id": ""
+  },
+  {
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+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 2
+    },
+    "_enabled": true,
+    "__prefab": {
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+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 1600.0000000000002,
+      "height": 2300
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.5,
+      "y": 0.5
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "c73aXf03tEr6Ib/PoiFOWn"
+  },
+  {
+    "__type__": "cc.Sprite",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 2
+    },
+    "_enabled": true,
+    "__prefab": {
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+    },
+    "_customMaterial": null,
+    "_srcBlendFactor": 2,
+    "_dstBlendFactor": 4,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 255,
+      "g": 255,
+      "b": 255,
+      "a": 255
+    },
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+      "__uuid__": "e9d91e97-574a-4fc4-925f-14bf8dd2d82c@f9941",
+      "__expectedType__": "cc.SpriteFrame"
+    },
+    "_type": 1,
+    "_fillType": 0,
+    "_sizeMode": 0,
+    "_fillCenter": {
+      "__type__": "cc.Vec2",
+      "x": 0,
+      "y": 0
+    },
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+    "_fillRange": 0,
+    "_isTrimmedMode": true,
+    "_useGrayscale": false,
+    "_atlas": null,
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "cagPaWVyVAfZ9zrBMCGK2P"
+  },
+  {
+    "__type__": "cc.Widget",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 2
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 8
+    },
+    "_alignFlags": 45,
+    "_target": null,
+    "_left": 0,
+    "_right": 0,
+    "_top": 0,
+    "_bottom": 0,
+    "_horizontalCenter": 0,
+    "_verticalCenter": 0,
+    "_isAbsLeft": true,
+    "_isAbsRight": true,
+    "_isAbsTop": true,
+    "_isAbsBottom": true,
+    "_isAbsHorizontalCenter": true,
+    "_isAbsVerticalCenter": true,
+    "_originalWidth": 68,
+    "_originalHeight": 2160,
+    "_alignMode": 2,
+    "_lockFlags": 0,
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "9eIX1qF4BFhZE6ShzpnuQF"
+  },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 1
+    },
+    "asset": {
+      "__id__": 0
+    },
+    "fileId": "57nQao2ydNi6bfaoHEW7aP",
+    "instance": null,
+    "targetOverrides": null,
+    "nestedPrefabInstanceRoots": null
+  },
+  {
+    "__type__": "cc.Node",
+    "_name": "loading",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_parent": {
+      "__id__": 1
+    },
+    "_children": [],
+    "_active": true,
+    "_components": [
+      {
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+      },
+      {
+        "__id__": 13
+      }
+    ],
+    "_prefab": {
+      "__id__": 15
+    },
+    "_lpos": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_lrot": {
+      "__type__": "cc.Quat",
+      "x": 0,
+      "y": 0,
+      "z": 0,
+      "w": 1
+    },
+    "_lscale": {
+      "__type__": "cc.Vec3",
+      "x": 1,
+      "y": 1,
+      "z": 1
+    },
+    "_mobility": 0,
+    "_layer": 33554432,
+    "_euler": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.UITransform",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 10
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 12
+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 0,
+      "height": 0
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.5,
+      "y": 0.5
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "93a3D7kcNLmKSzPl3DUiom"
+  },
+  {
+    "__type__": "cc.Graphics",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 10
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 14
+    },
+    "_customMaterial": null,
+    "_srcBlendFactor": 2,
+    "_dstBlendFactor": 4,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 255,
+      "g": 255,
+      "b": 255,
+      "a": 255
+    },
+    "_lineWidth": 8,
+    "_strokeColor": {
+      "__type__": "cc.Color",
+      "r": 247,
+      "g": 155,
+      "b": 17,
+      "a": 255
+    },
+    "_lineJoin": 2,
+    "_lineCap": 1,
+    "_fillColor": {
+      "__type__": "cc.Color",
+      "r": 247,
+      "g": 155,
+      "b": 17,
+      "a": 255
+    },
+    "_miterLimit": 10,
+    "_id": ""
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