ZombieBattle/library/imports/98/987bdad7-582e-4bcf-a639-c8db02544c05.js

"use strict";
cc._RF.push(module, '987bdrXWC5Lz6Y5yNsCVEwF', 'List');
// common-plugin/Scripts/List.ts

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
/******************************************
 * @author kL <klk0@qq.com>
 * @date 2019/6/6
 * @doc 列表组件.
 * @end
 ******************************************/
var _a = cc._decorator, ccclass = _a.ccclass, property = _a.property, disallowMultiple = _a.disallowMultiple, menu = _a.menu, executionOrder = _a.executionOrder, requireComponent = _a.requireComponent;
var ListItem_1 = require("./ListItem");
var CompatibleTool_1 = require("./CompatibleTool");
var TemplateType;
(function (TemplateType) {
    TemplateType[TemplateType["NODE"] = 1] = "NODE";
    TemplateType[TemplateType["PREFAB"] = 2] = "PREFAB";
})(TemplateType || (TemplateType = {}));
var SlideType;
(function (SlideType) {
    SlideType[SlideType["NORMAL"] = 1] = "NORMAL";
    SlideType[SlideType["ADHERING"] = 2] = "ADHERING";
    SlideType[SlideType["PAGE"] = 3] = "PAGE";
})(SlideType || (SlideType = {}));
var SelectedType;
(function (SelectedType) {
    SelectedType[SelectedType["NONE"] = 0] = "NONE";
    SelectedType[SelectedType["SINGLE"] = 1] = "SINGLE";
    SelectedType[SelectedType["MULT"] = 2] = "MULT";
})(SelectedType || (SelectedType = {}));
var List = /** @class */ (function (_super) {
    __extends(List, _super);
    function List() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        //模板类型
        _this.templateType = TemplateType.NODE;
        //模板Item（Node）
        _this.tmpNode = null;
        //模板Item（Prefab）
        _this.tmpPrefab = null;
        //滑动模式
        _this._slideMode = SlideType.NORMAL;
        //翻页作用距离
        _this.pageDistance = .3;
        //页面改变事件
        _this.pageChangeEvent = new cc.Component.EventHandler();
        //是否为虚拟列表（动态列表）
        _this._virtual = true;
        //是否为循环列表
        _this.cyclic = false;
        //缺省居中
        _this.lackCenter = false;
        //缺省可滑动
        _this.lackSlide = false;
        //刷新频率
        _this._updateRate = 0;
        //分帧渲染（每帧渲染的Item数量（<=0时关闭分帧渲染））
        _this.frameByFrameRenderNum = 0;
        //渲染事件（渲染器）
        _this.renderEvent = new cc.Component.EventHandler();
        //选择模式
        _this.selectedMode = SelectedType.NONE;
        _this.repeatEventSingle = false;
        //触发选择事件
        _this.selectedEvent = null; //new cc.Component.EventHandler();
        //当前选择id
        _this._selectedId = -1;
        _this._forceUpdate = false;
        _this._updateDone = true;
        //列表数量
        _this._numItems = 0;
        _this._inited = false;
        _this._needUpdateWidget = false;
        _this._aniDelRuning = false;
        _this._doneAfterUpdate = false;
        _this.adhering = false;
        _this._adheringBarrier = false;
        _this.curPageNum = 0;
        return _this;
    }
    Object.defineProperty(List.prototype, "slideMode", {
        get: function () {
            return this._slideMode;
        },
        set: function (val) {
            this._slideMode = val;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(List.prototype, "virtual", {
        get: function () {
            return this._virtual;
        },
        set: function (val) {
            if (val != null)
                this._virtual = val;
            if (!CC_DEV && this._numItems != 0) {
                this._onScrolling();
            }
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(List.prototype, "updateRate", {
        get: function () {
            return this._updateRate;
        },
        set: function (val) {
            if (val >= 0 && val <= 6) {
                this._updateRate = val;
            }
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(List.prototype, "selectedId", {
        get: function () {
            return this._selectedId;
        },
        set: function (val) {
            var t = this;
            var item;
            switch (t.selectedMode) {
                case SelectedType.SINGLE: {
                    if (!t.repeatEventSingle && val == t._selectedId)
                        return;
                    item = t.getItemByListId(val);
                    // if (!item && val >= 0)
                    //     return;
                    var listItem = void 0;
                    if (t._selectedId >= 0)
                        t._lastSelectedId = t._selectedId;
                    else //如果＜0则取消选择，把_lastSelectedId也置空吧，如果以后有特殊需求再改吧。
                        t._lastSelectedId = null;
                    t._selectedId = val;
                    if (item) {
                        listItem = item.getComponent(ListItem_1.default);
                        listItem.selected = true;
                    }
                    if (t._lastSelectedId >= 0 && t._lastSelectedId != t._selectedId) {
                        var lastItem = t.getItemByListId(t._lastSelectedId);
                        if (lastItem) {
                            lastItem.getComponent(ListItem_1.default).selected = false;
                        }
                    }
                    if (t.selectedEvent) {
                        cc.Component.EventHandler.emitEvents([t.selectedEvent], item, val % this._actualNumItems, t._lastSelectedId == null ? null : (t._lastSelectedId % this._actualNumItems));
                    }
                    break;
                }
                case SelectedType.MULT: {
                    item = t.getItemByListId(val);
                    if (!item)
                        return;
                    var listItem = item.getComponent(ListItem_1.default);
                    if (t._selectedId >= 0)
                        t._lastSelectedId = t._selectedId;
                    t._selectedId = val;
                    var bool = !listItem.selected;
                    listItem.selected = bool;
                    var sub = t.multSelected.indexOf(val);
                    if (bool && sub < 0) {
                        t.multSelected.push(val);
                    }
                    else if (!bool && sub >= 0) {
                        t.multSelected.splice(sub, 1);
                    }
                    if (t.selectedEvent) {
                        cc.Component.EventHandler.emitEvents([t.selectedEvent], item, val % this._actualNumItems, t._lastSelectedId == null ? null : (t._lastSelectedId % this._actualNumItems), bool);
                    }
                    break;
                }
            }
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(List.prototype, "numItems", {
        get: function () {
            return this._actualNumItems;
        },
        set: function (val) {
            var t = this;
            if (!t.checkInited(false))
                return;
            if (val == null || val < 0) {
                cc.error('numItems set the wrong::', val);
                return;
            }
            t._actualNumItems = t._numItems = val;
            t._forceUpdate = true;
            if (t._virtual) {
                t._resizeContent();
                if (t.cyclic) {
                    t._numItems = t._cyclicNum * t._numItems;
                }
                t._onScrolling();
                if (!t.frameByFrameRenderNum && t.slideMode == SlideType.PAGE)
                    t.curPageNum = t.nearestListId;
            }
            else {
                t._resizeContent();
                if (t.cyclic) {
                    t._numItems = t._cyclicNum * t._numItems;
                }
                var layout = t.content.getComponent(cc.Layout);
                if (layout) {
                    layout.enabled = true;
                }
                t._delRedundantItem();
                t.firstListId = 0;
                if (t.frameByFrameRenderNum > 0) {
                    //先渲染几个出来
                    var len = t.frameByFrameRenderNum > t._numItems ? t._numItems : t.frameByFrameRenderNum;
                    for (var n = 0; n < len; n++) {
                        t._createOrUpdateItem2(n);
                    }
                    if (t.frameByFrameRenderNum < t._numItems) {
                        t._updateCounter = t.frameByFrameRenderNum;
                        t._updateDone = false;
                    }
                }
                else {
                    for (var n = 0; n < t._numItems; n++) {
                        t._createOrUpdateItem2(n);
                    }
                    t.displayItemNum = t._numItems;
                }
            }
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(List.prototype, "scrollView", {
        get: function () {
            return this._scrollView;
        },
        enumerable: false,
        configurable: true
    });
    //----------------------------------------------------------------------------
    List.prototype.onLoad = function () {
        this._init();
    };
    List.prototype.onDestroy = function () {
        var t = this;
        if (t._itemTmp && t._itemTmp.isValid)
            t._itemTmp.destroy();
        if (t.tmpNode && t.tmpNode.isValid)
            t.tmpNode.destroy();
        // let total = t._pool.size();
        while (t._pool.size()) {
            var node = t._pool.get();
            node.destroy();
        }
        // if (total)
        //     cc.log('-----------------' + t.node.name + '<List> destroy node total num. =>', total);
    };
    List.prototype.onEnable = function () {
        // if (!CC_EDITOR) 
        console.log(" >>>list enable");
        this._registerEvent();
        this._init();
    };
    List.prototype.onDisable = function () {
        console.log(" >>>list onDisable");
        // if (!CC_EDITOR) 
        this._unregisterEvent();
    };
    //注册事件
    List.prototype._registerEvent = function () {
        var t = this;
        t.node.on(cc.Node.EventType.TOUCH_START, t._onTouchStart, t, true);
        t.node.on('touch-up', t._onTouchUp, t);
        t.node.on(cc.Node.EventType.TOUCH_CANCEL, t._onTouchCancelled, t, true);
        t.node.on('scroll-began', t._onScrollBegan, t, true);
        t.node.on('scroll-ended', t._onScrollEnded, t, true);
        t.node.on('scrolling', t._onScrolling, t, true);
        t.node.on(cc.Node.EventType.SIZE_CHANGED, t._onSizeChanged, t);
    };
    //卸载事件
    List.prototype._unregisterEvent = function () {
        var t = this;
        t.node.off(cc.Node.EventType.TOUCH_START, t._onTouchStart, t, true);
        t.node.off('touch-up', t._onTouchUp, t);
        t.node.off(cc.Node.EventType.TOUCH_CANCEL, t._onTouchCancelled, t, true);
        t.node.off('scroll-began', t._onScrollBegan, t, true);
        t.node.off('scroll-ended', t._onScrollEnded, t, true);
        t.node.off('scrolling', t._onScrolling, t, true);
        t.node.off(cc.Node.EventType.SIZE_CHANGED, t._onSizeChanged, t);
    };
    //初始化各种..
    List.prototype._init = function () {
        var t = this;
        if (t._inited)
            return;
        t._scrollView = t.node.getComponent(cc.ScrollView);
        t.content = t._scrollView.content;
        if (!t.content) {
            cc.error(t.node.name + "'s cc.ScrollView unset content!");
            return;
        }
        t._layout = t.content.getComponent(cc.Layout);
        t._align = t._layout.type; //排列模式
        t._resizeMode = t._layout.resizeMode; //自适应模式
        t._startAxis = t._layout.startAxis;
        t._topGap = t._layout.paddingTop; //顶边距
        t._rightGap = t._layout.paddingRight; //右边距
        t._bottomGap = t._layout.paddingBottom; //底边距
        t._leftGap = t._layout.paddingLeft; //左边距
        t._columnGap = t._layout.spacingX; //列距
        t._lineGap = t._layout.spacingY; //行距
        t._colLineNum; //列数或行数（非GRID模式则=1，表示单列或单行）;
        t._verticalDir = t._layout.verticalDirection; //垂直排列子节点的方向
        t._horizontalDir = t._layout.horizontalDirection; //水平排列子节点的方向
        t.setTemplateItem(cc.instantiate(t.templateType == TemplateType.PREFAB ? t.tmpPrefab : t.tmpNode));
        // 特定的滑动模式处理
        if (t._slideMode == SlideType.ADHERING || t._slideMode == SlideType.PAGE) {
            t._scrollView.inertia = false;
            t._scrollView._onMouseWheel = function () {
                return;
            };
        }
        if (!t.virtual) // lackCenter 仅支持 Virtual 模式
            t.lackCenter = false;
        t._lastDisplayData = []; //最后一次刷新的数据
        t.displayData = []; //当前数据
        t._pool = new cc.NodePool(); //这是个池子..
        t._forceUpdate = false; //是否强制更新
        t._updateCounter = 0; //当前分帧渲染帧数
        t._updateDone = true; //分帧渲染是否完成
        t.curPageNum = 0; //当前页数
        if (t.cyclic || 0) {
            t._scrollView._processAutoScrolling = this._processAutoScrolling.bind(t);
            t._scrollView._startBounceBackIfNeeded = function () {
                return false;
            };
            // t._scrollView._scrollChildren = function () {
            //     return false;
            // }
        }
        switch (t._align) {
            case cc.Layout.Type.HORIZONTAL: {
                switch (t._horizontalDir) {
                    case cc.Layout.HorizontalDirection.LEFT_TO_RIGHT:
                        t._alignCalcType = 1;
                        break;
                    case cc.Layout.HorizontalDirection.RIGHT_TO_LEFT:
                        t._alignCalcType = 2;
                        break;
                }
                break;
            }
            case cc.Layout.Type.VERTICAL: {
                switch (t._verticalDir) {
                    case cc.Layout.VerticalDirection.TOP_TO_BOTTOM:
                        t._alignCalcType = 3;
                        break;
                    case cc.Layout.VerticalDirection.BOTTOM_TO_TOP:
                        t._alignCalcType = 4;
                        break;
                }
                break;
            }
            case cc.Layout.Type.GRID: {
                switch (t._startAxis) {
                    case cc.Layout.AxisDirection.HORIZONTAL:
                        switch (t._verticalDir) {
                            case cc.Layout.VerticalDirection.TOP_TO_BOTTOM:
                                t._alignCalcType = 3;
                                break;
                            case cc.Layout.VerticalDirection.BOTTOM_TO_TOP:
                                t._alignCalcType = 4;
                                break;
                        }
                        break;
                    case cc.Layout.AxisDirection.VERTICAL:
                        switch (t._horizontalDir) {
                            case cc.Layout.HorizontalDirection.LEFT_TO_RIGHT:
                                t._alignCalcType = 1;
                                break;
                            case cc.Layout.HorizontalDirection.RIGHT_TO_LEFT:
                                t._alignCalcType = 2;
                                break;
                        }
                        break;
                }
                break;
            }
        }
        // 清空 content
        // t.content.children.forEach((child: cc.Node) => {
        //     child.removeFromParent();
        //     if (child != t.tmpNode && child.isValid)
        //         child.destroy();
        // });
        t.content.removeAllChildren();
        t._inited = true;
    };
    /**
     * 为了实现循环列表，必须覆写cc.ScrollView的某些函数
     * @param {Number} dt
     */
    List.prototype._processAutoScrolling = function (dt) {
        // let isAutoScrollBrake = this._scrollView._isNecessaryAutoScrollBrake();
        var brakingFactor = 1;
        this._scrollView['_autoScrollAccumulatedTime'] += dt * (1 / brakingFactor);
        var percentage = Math.min(1, this._scrollView['_autoScrollAccumulatedTime'] / this._scrollView['_autoScrollTotalTime']);
        if (this._scrollView['_autoScrollAttenuate']) {
            var time = percentage - 1;
            percentage = time * time * time * time * time + 1;
        }
        var newPosition = this._scrollView['_autoScrollStartPosition'].add(this._scrollView['_autoScrollTargetDelta'].mul(percentage));
        var EPSILON = this._scrollView['getScrollEndedEventTiming']();
        var reachedEnd = Math.abs(percentage - 1) <= EPSILON;
        // cc.log(reachedEnd, Math.abs(percentage - 1), EPSILON)
        var fireEvent = Math.abs(percentage - 1) <= this._scrollView['getScrollEndedEventTiming']();
        if (fireEvent && !this._scrollView['_isScrollEndedWithThresholdEventFired']) {
            this._scrollView['_dispatchEvent']('scroll-ended-with-threshold');
            this._scrollView['_isScrollEndedWithThresholdEventFired'] = true;
        }
        // if (this._scrollView.elastic && !reachedEnd) {
        //     let brakeOffsetPosition = newPosition.sub(this._scrollView._autoScrollBrakingStartPosition);
        //     if (isAutoScrollBrake) {
        //         brakeOffsetPosition = brakeOffsetPosition.mul(brakingFactor);
        //     }
        //     newPosition = this._scrollView._autoScrollBrakingStartPosition.add(brakeOffsetPosition);
        // } else {
        //     let moveDelta = newPosition.sub(this._scrollView.getContentPosition());
        //     let outOfBoundary = this._scrollView._getHowMuchOutOfBoundary(moveDelta);
        //     if (!outOfBoundary.fuzzyEquals(CompatibleTool.position(0, 0), EPSILON)) {
        //         newPosition = newPosition.add(outOfBoundary);
        //         reachedEnd = true;
        //     }
        // }
        if (reachedEnd) {
            this._scrollView['_autoScrolling'] = false;
        }
        var deltaMove = newPosition.sub(this._scrollView.getContentPosition());
        // cc.log(deltaMove)
        this._scrollView['_moveContent'](this._scrollView['_clampDelta'](deltaMove), reachedEnd);
        this._scrollView['_dispatchEvent']('scrolling');
        // scollTo API controll move
        if (!this._scrollView['_autoScrolling']) {
            this._scrollView['_isBouncing'] = false;
            this._scrollView['_scrolling'] = false;
            this._scrollView['_dispatchEvent']('scroll-ended');
        }
    };
    //设置模板Item
    List.prototype.setTemplateItem = function (item) {
        if (!item)
            return;
        var t = this;
        t._itemTmp = item;
        if (t._resizeMode == cc.Layout.ResizeMode.CHILDREN)
            t._itemSize = t._layout.cellSize;
        else
            t._itemSize = cc.size(item.width, item.height);
        //获取ListItem，如果没有就取消选择模式
        var com = item.getComponent(ListItem_1.default);
        var remove = false;
        if (!com)
            remove = true;
        // if (com) {
        //     if (!com._btnCom && !item.getComponent(cc.Button)) {
        //         remove = true;
        //     }
        // }
        if (remove) {
            t.selectedMode = SelectedType.NONE;
        }
        com = item.getComponent(cc.Widget);
        if (com && com.enabled) {
            t._needUpdateWidget = true;
        }
        if (t.selectedMode == SelectedType.MULT)
            t.multSelected = [];
        switch (t._align) {
            case cc.Layout.Type.HORIZONTAL:
                t._colLineNum = 1;
                t._sizeType = false;
                break;
            case cc.Layout.Type.VERTICAL:
                t._colLineNum = 1;
                t._sizeType = true;
                break;
            case cc.Layout.Type.GRID:
                switch (t._startAxis) {
                    case cc.Layout.AxisDirection.HORIZONTAL:
                        //计算列数
                        var trimW = t.content.width - t._leftGap - t._rightGap;
                        t._colLineNum = Math.floor((trimW + t._columnGap) / (t._itemSize.width + t._columnGap));
                        t._sizeType = true;
                        break;
                    case cc.Layout.AxisDirection.VERTICAL:
                        //计算行数
                        var trimH = t.content.height - t._topGap - t._bottomGap;
                        t._colLineNum = Math.floor((trimH + t._lineGap) / (t._itemSize.height + t._lineGap));
                        t._sizeType = false;
                        break;
                }
                break;
        }
    };
    /**
     * 检查是否初始化
     * @param {Boolean} printLog 是否打印错误信息
     * @returns
     */
    List.prototype.checkInited = function (printLog) {
        if (printLog === void 0) { printLog = true; }
        if (!this._inited) {
            if (printLog)
                cc.error('List initialization not completed!');
            return false;
        }
        return true;
    };
    //禁用 Layout 组件，自行计算 Content Size
    List.prototype._resizeContent = function () {
        var t = this;
        var result;
        switch (t._align) {
            case cc.Layout.Type.HORIZONTAL: {
                if (t._customSize) {
                    var fixed = t._getFixedSize(null);
                    result = t._leftGap + fixed.val + (t._itemSize.width * (t._numItems - fixed.count)) + (t._columnGap * (t._numItems - 1)) + t._rightGap;
                }
                else {
                    result = t._leftGap + (t._itemSize.width * t._numItems) + (t._columnGap * (t._numItems - 1)) + t._rightGap;
                }
                break;
            }
            case cc.Layout.Type.VERTICAL: {
                if (t._customSize) {
                    var fixed = t._getFixedSize(null);
                    result = t._topGap + fixed.val + (t._itemSize.height * (t._numItems - fixed.count)) + (t._lineGap * (t._numItems - 1)) + t._bottomGap;
                }
                else {
                    result = t._topGap + (t._itemSize.height * t._numItems) + (t._lineGap * (t._numItems - 1)) + t._bottomGap;
                }
                break;
            }
            case cc.Layout.Type.GRID: {
                //网格模式不支持居中
                if (t.lackCenter)
                    t.lackCenter = false;
                switch (t._startAxis) {
                    case cc.Layout.AxisDirection.HORIZONTAL:
                        var lineNum = Math.ceil(t._numItems / t._colLineNum);
                        result = t._topGap + (t._itemSize.height * lineNum) + (t._lineGap * (lineNum - 1)) + t._bottomGap;
                        break;
                    case cc.Layout.AxisDirection.VERTICAL:
                        var colNum = Math.ceil(t._numItems / t._colLineNum);
                        result = t._leftGap + (t._itemSize.width * colNum) + (t._columnGap * (colNum - 1)) + t._rightGap;
                        break;
                }
                break;
            }
        }
        var layout = t.content.getComponent(cc.Layout);
        if (layout)
            layout.enabled = false;
        t._allItemSize = result;
        t._allItemSizeNoEdge = t._allItemSize - (t._sizeType ? (t._topGap + t._bottomGap) : (t._leftGap + t._rightGap));
        if (t.cyclic) {
            var totalSize = (t._sizeType ? t.node.height : t.node.width);
            t._cyclicPos1 = 0;
            totalSize -= t._cyclicPos1;
            t._cyclicNum = Math.ceil(totalSize / t._allItemSizeNoEdge) + 1;
            var spacing = t._sizeType ? t._lineGap : t._columnGap;
            t._cyclicPos2 = t._cyclicPos1 + t._allItemSizeNoEdge + spacing;
            t._cyclicAllItemSize = t._allItemSize + (t._allItemSizeNoEdge * (t._cyclicNum - 1)) + (spacing * (t._cyclicNum - 1));
            t._cycilcAllItemSizeNoEdge = t._allItemSizeNoEdge * t._cyclicNum;
            t._cycilcAllItemSizeNoEdge += spacing * (t._cyclicNum - 1);
            // cc.log('_cyclicNum ->', t._cyclicNum, t._allItemSizeNoEdge, t._allItemSize, t._cyclicPos1, t._cyclicPos2);
        }
        t._lack = !t.cyclic && t._allItemSize < (t._sizeType ? t.node.height : t.node.width);
        var slideOffset = ((!t._lack || !t.lackCenter) && t.lackSlide) ? 0 : .1;
        var targetWH = t._lack ? ((t._sizeType ? t.node.height : t.node.width) - slideOffset) : (t.cyclic ? t._cyclicAllItemSize : t._allItemSize);
        if (targetWH < 0)
            targetWH = 0;
        if (t._sizeType) {
            t.content.height = targetWH;
        }
        else {
            t.content.width = targetWH;
        }
        // cc.log('_resizeContent()  numItems =', t._numItems, '，content =', t.content);
    };
    //滚动进行时...
    List.prototype._onScrolling = function (ev) {
        if (ev === void 0) { ev = null; }
        if (this.frameCount == null)
            this.frameCount = this._updateRate;
        if (!this._forceUpdate && (ev && ev.type != 'scroll-ended') && this.frameCount > 0) {
            this.frameCount--;
            return;
        }
        else
            this.frameCount = this._updateRate;
        if (this._aniDelRuning)
            return;
        //循环列表处理
        if (this.cyclic) {
            var scrollPos = this.content.getPosition();
            scrollPos = this._sizeType ? scrollPos.y : scrollPos.x;
            var addVal = this._allItemSizeNoEdge + (this._sizeType ? this._lineGap : this._columnGap);
            var add = this._sizeType ? CompatibleTool_1.default.position(0, addVal) : CompatibleTool_1.default.position(addVal, 0);
            switch (this._alignCalcType) {
                case 1: //单行HORIZONTAL（LEFT_TO_RIGHT）、网格VERTICAL（LEFT_TO_RIGHT）
                    if (scrollPos > -this._cyclicPos1) {
                        this.content.x = -this._cyclicPos2;
                        if (this._scrollView.isAutoScrolling()) {
                            this._scrollView['_autoScrollStartPosition'] = this._scrollView['_autoScrollStartPosition'].sub(add);
                        }
                        // if (this._beganPos) {
                        //     this._beganPos += add;
                        // }
                    }
                    else if (scrollPos < -this._cyclicPos2) {
                        this.content.x = -this._cyclicPos1;
                        if (this._scrollView.isAutoScrolling()) {
                            this._scrollView['_autoScrollStartPosition'] = this._scrollView['_autoScrollStartPosition'].add(add);
                        }
                        // if (this._beganPos) {
                        //     this._beganPos -= add;
                        // }
                    }
                    break;
                case 2: //单行HORIZONTAL（RIGHT_TO_LEFT）、网格VERTICAL（RIGHT_TO_LEFT）
                    if (scrollPos < this._cyclicPos1) {
                        this.content.x = this._cyclicPos2;
                        if (this._scrollView.isAutoScrolling()) {
                            this._scrollView['_autoScrollStartPosition'] = this._scrollView['_autoScrollStartPosition'].add(add);
                        }
                    }
                    else if (scrollPos > this._cyclicPos2) {
                        this.content.x = this._cyclicPos1;
                        if (this._scrollView.isAutoScrolling()) {
                            this._scrollView['_autoScrollStartPosition'] = this._scrollView['_autoScrollStartPosition'].sub(add);
                        }
                    }
                    break;
                case 3: //单列VERTICAL（TOP_TO_BOTTOM）、网格HORIZONTAL（TOP_TO_BOTTOM）
                    if (scrollPos < this._cyclicPos1 + 700) {
                        this.content.y = this._cyclicPos2 + 700;
                        cc.log("xxxxxxx");
                        if (this._scrollView.isAutoScrolling()) {
                            this._scrollView['_autoScrollStartPosition'] = this._scrollView['_autoScrollStartPosition'].add(add);
                        }
                    }
                    else if (scrollPos > (this._cyclicPos2 + 700)) {
                        cc.log("ddddddddddd");
                        this.content.y = this._cyclicPos1 + 700;
                        // if (this._scrollView.isAutoScrolling()) {
                        //     this._scrollView['_autoScrollStartPosition'] = this._scrollView['_autoScrollStartPosition'].sub(add);
                        // }
                    }
                    break;
                case 4: //单列VERTICAL（BOTTOM_TO_TOP）、网格HORIZONTAL（BOTTOM_TO_TOP）
                    if (scrollPos > -this._cyclicPos1) {
                        this.content.y = -this._cyclicPos2;
                        if (this._scrollView.isAutoScrolling()) {
                            this._scrollView['_autoScrollStartPosition'] = this._scrollView['_autoScrollStartPosition'].sub(add);
                        }
                    }
                    else if (scrollPos < -this._cyclicPos2) {
                        this.content.y = -this._cyclicPos1;
                        if (this._scrollView.isAutoScrolling()) {
                            this._scrollView['_autoScrollStartPosition'] = this._scrollView['_autoScrollStartPosition'].add(add);
                        }
                    }
                    break;
            }
        }
        this._calcViewPos();
        var vTop, vRight, vBottom, vLeft;
        if (this._sizeType) {
            vTop = this.viewTop;
            vBottom = this.viewBottom;
        }
        else {
            vRight = this.viewRight;
            vLeft = this.viewLeft;
        }
        if (this._virtual) {
            this.displayData = [];
            var itemPos = void 0;
            var curId = 0;
            var endId = this._numItems - 1;
            if (this._customSize) {
                var breakFor = false;
                //如果该item的位置在可视区域内，就推入displayData
                for (; curId <= endId && !breakFor; curId++) {
                    itemPos = this._calcItemPos(curId);
                    switch (this._align) {
                        case cc.Layout.Type.HORIZONTAL:
                            if (itemPos.right >= vLeft && itemPos.left <= vRight) {
                                this.displayData.push(itemPos);
                            }
                            else if (curId != 0 && this.displayData.length > 0) {
                                breakFor = true;
                            }
                            break;
                        case cc.Layout.Type.VERTICAL:
                            if (itemPos.bottom <= vTop && itemPos.top >= vBottom) {
                                this.displayData.push(itemPos);
                            }
                            else if (curId != 0 && this.displayData.length > 0) {
                                breakFor = true;
                            }
                            break;
                        case cc.Layout.Type.GRID:
                            switch (this._startAxis) {
                                case cc.Layout.AxisDirection.HORIZONTAL:
                                    if (itemPos.bottom <= vTop && itemPos.top >= vBottom) {
                                        this.displayData.push(itemPos);
                                    }
                                    else if (curId != 0 && this.displayData.length > 0) {
                                        breakFor = true;
                                    }
                                    break;
                                case cc.Layout.AxisDirection.VERTICAL:
                                    if (itemPos.right >= vLeft && itemPos.left <= vRight) {
                                        this.displayData.push(itemPos);
                                    }
                                    else if (curId != 0 && this.displayData.length > 0) {
                                        breakFor = true;
                                    }
                                    break;
                            }
                            break;
                    }
                }
            }
            else {
                var ww = this._itemSize.width + this._columnGap;
                var hh = this._itemSize.height + this._lineGap;
                switch (this._alignCalcType) {
                    case 1: //单行HORIZONTAL（LEFT_TO_RIGHT）、网格VERTICAL（LEFT_TO_RIGHT）
                        curId = (vLeft + this._leftGap) / ww;
                        endId = (vRight + this._rightGap) / ww;
                        break;
                    case 2: //单行HORIZONTAL（RIGHT_TO_LEFT）、网格VERTICAL（RIGHT_TO_LEFT）
                        curId = (-vRight - this._rightGap) / ww;
                        endId = (-vLeft - this._leftGap) / ww;
                        break;
                    case 3: //单列VERTICAL（TOP_TO_BOTTOM）、网格HORIZONTAL（TOP_TO_BOTTOM）
                        curId = (-vTop - this._topGap) / hh;
                        endId = (-vBottom - this._bottomGap) / hh;
                        break;
                    case 4: //单列VERTICAL（BOTTOM_TO_TOP）、网格HORIZONTAL（BOTTOM_TO_TOP）
                        curId = (vBottom + this._bottomGap) / hh;
                        endId = (vTop + this._topGap) / hh;
                        break;
                }
                curId = Math.floor(curId) * this._colLineNum;
                endId = Math.ceil(endId) * this._colLineNum;
                endId--;
                if (curId < 0)
                    curId = 0;
                if (endId >= this._numItems)
                    endId = this._numItems - 1;
                for (; curId <= endId; curId++) {
                    this.displayData.push(this._calcItemPos(curId));
                }
            }
            this._delRedundantItem();
            if (this.displayData.length <= 0 || !this._numItems) { //if none, delete all.
                this._lastDisplayData = [];
                return;
            }
            this.firstListId = this.displayData[0].id;
            this.displayItemNum = this.displayData.length;
            var len = this._lastDisplayData.length;
            var haveDataChange = this.displayItemNum != len;
            if (haveDataChange) {
                // 如果是逐帧渲染，需要排序
                if (this.frameByFrameRenderNum > 0) {
                    this._lastDisplayData.sort(function (a, b) { return a - b; });
                }
                // 因List的显示数据是有序的，所以只需要判断数组长度是否相等，以及头、尾两个元素是否相等即可。
                haveDataChange = this.firstListId != this._lastDisplayData[0] || this.displayData[this.displayItemNum - 1].id != this._lastDisplayData[len - 1];
            }
            if (this._forceUpdate || haveDataChange) { //如果是强制更新
                if (this.frameByFrameRenderNum > 0) {
                    // if (this._updateDone) {
                    // this._lastDisplayData = [];
                    //逐帧渲染
                    if (this._numItems > 0) {
                        if (!this._updateDone) {
                            this._doneAfterUpdate = true;
                        }
                        else {
                            this._updateCounter = 0;
                        }
                        this._updateDone = false;
                    }
                    else {
                        this._updateCounter = 0;
                        this._updateDone = true;
                    }
                    // }
                }
                else {
                    //直接渲染
                    this._lastDisplayData = [];
                    // cc.log('List Display Data II::', this.displayData);
                    for (var c = 0; c < this.displayItemNum; c++) {
                        this._createOrUpdateItem(this.displayData[c]);
                    }
                    this._forceUpdate = false;
                }
            }
            this._calcNearestItem();
        }
    };
    //计算可视范围
    List.prototype._calcViewPos = function () {
        var scrollPos = this.content.getPosition();
        switch (this._alignCalcType) {
            case 1: //单行HORIZONTAL（LEFT_TO_RIGHT）、网格VERTICAL（LEFT_TO_RIGHT）
                this.elasticLeft = scrollPos.x > 0 ? scrollPos.x : 0;
                this.viewLeft = (scrollPos.x < 0 ? -scrollPos.x : 0) - this.elasticLeft;
                this.viewRight = this.viewLeft + this.node.width;
                this.elasticRight = this.viewRight > this.content.width ? Math.abs(this.viewRight - this.content.width) : 0;
                this.viewRight += this.elasticRight;
                // cc.log(this.elasticLeft, this.elasticRight, this.viewLeft, this.viewRight);
                break;
            case 2: //单行HORIZONTAL（RIGHT_TO_LEFT）、网格VERTICAL（RIGHT_TO_LEFT）
                this.elasticRight = scrollPos.x < 0 ? -scrollPos.x : 0;
                this.viewRight = (scrollPos.x > 0 ? -scrollPos.x : 0) + this.elasticRight;
                this.viewLeft = this.viewRight - this.node.width;
                this.elasticLeft = this.viewLeft < -this.content.width ? Math.abs(this.viewLeft + this.content.width) : 0;
                this.viewLeft -= this.elasticLeft;
                // cc.log(this.elasticLeft, this.elasticRight, this.viewLeft, this.viewRight);
                break;
            case 3: //单列VERTICAL（TOP_TO_BOTTOM）、网格HORIZONTAL（TOP_TO_BOTTOM）
                this.elasticTop = scrollPos.y < 0 ? Math.abs(scrollPos.y) : 0;
                this.viewTop = (scrollPos.y > 0 ? -scrollPos.y : 0) + this.elasticTop;
                this.viewBottom = this.viewTop - this.node.height;
                this.elasticBottom = this.viewBottom < -this.content.height ? Math.abs(this.viewBottom + this.content.height) : 0;
                this.viewBottom += this.elasticBottom;
                break;
            case 4: //单列VERTICAL（BOTTOM_TO_TOP）、网格HORIZONTAL（BOTTOM_TO_TOP）
                this.elasticBottom = scrollPos.y > 0 ? Math.abs(scrollPos.y) : 0;
                this.viewBottom = (scrollPos.y < 0 ? -scrollPos.y : 0) - this.elasticBottom;
                this.viewTop = this.viewBottom + this.node.height;
                this.elasticTop = this.viewTop > this.content.height ? Math.abs(this.viewTop - this.content.height) : 0;
                this.viewTop -= this.elasticTop;
                // cc.log(this.elasticTop, this.elasticBottom, this.viewTop, this.viewBottom);
                break;
        }
    };
    //计算位置 根据id
    List.prototype._calcItemPos = function (id) {
        var width, height, top, bottom, left, right, itemX, itemY;
        switch (this._align) {
            case cc.Layout.Type.HORIZONTAL:
                switch (this._horizontalDir) {
                    case cc.Layout.HorizontalDirection.LEFT_TO_RIGHT: {
                        if (this._customSize) {
                            var fixed = this._getFixedSize(id);
                            left = this._leftGap + ((this._itemSize.width + this._columnGap) * (id - fixed.count)) + (fixed.val + (this._columnGap * fixed.count));
                            var cs = this._customSize[id];
                            width = (cs > 0 ? cs : this._itemSize.width);
                        }
                        else {
                            left = this._leftGap + ((this._itemSize.width + this._columnGap) * id);
                            width = this._itemSize.width;
                        }
                        right = left + width;
                        if (this.lackCenter) {
                            var offset = (this.content.width / 2) - (this._allItemSizeNoEdge / 2);
                            left += offset;
                            right += offset;
                        }
                        return {
                            id: id,
                            left: left,
                            right: right,
                            x: left + (this._itemTmp.anchorX * width),
                            y: this._itemTmp.y,
                        };
                    }
                    case cc.Layout.HorizontalDirection.RIGHT_TO_LEFT: {
                        if (this._customSize) {
                            var fixed = this._getFixedSize(id);
                            right = -this._rightGap - ((this._itemSize.width + this._columnGap) * (id - fixed.count)) - (fixed.val + (this._columnGap * fixed.count));
                            var cs = this._customSize[id];
                            width = (cs > 0 ? cs : this._itemSize.width);
                        }
                        else {
                            right = -this._rightGap - ((this._itemSize.width + this._columnGap) * id);
                            width = this._itemSize.width;
                        }
                        left = right - width;
                        if (this.lackCenter) {
                            var offset = (this.content.width / 2) - (this._allItemSizeNoEdge / 2);
                            left -= offset;
                            right -= offset;
                        }
                        return {
                            id: id,
                            right: right,
                            left: left,
                            x: left + (this._itemTmp.anchorX * width),
                            y: this._itemTmp.y,
                        };
                    }
                }
                break;
            case cc.Layout.Type.VERTICAL: {
                switch (this._verticalDir) {
                    case cc.Layout.VerticalDirection.TOP_TO_BOTTOM: {
                        if (this._customSize) {
                            var fixed = this._getFixedSize(id);
                            top = -this._topGap - ((this._itemSize.height + this._lineGap) * (id - fixed.count)) - (fixed.val + (this._lineGap * fixed.count));
                            var cs = this._customSize[id];
                            height = (cs > 0 ? cs : this._itemSize.height);
                        }
                        else {
                            top = -this._topGap - ((this._itemSize.height + this._lineGap) * id);
                            height = this._itemSize.height;
                        }
                        bottom = top - height;
                        if (this.lackCenter) {
                            var offset = (this.content.height / 2) - (this._allItemSizeNoEdge / 2);
                            top -= offset;
                            bottom -= offset;
                        }
                        return {
                            id: id,
                            top: top,
                            bottom: bottom,
                            x: this._itemTmp.x,
                            y: bottom + (this._itemTmp.anchorY * height),
                        };
                    }
                    case cc.Layout.VerticalDirection.BOTTOM_TO_TOP: {
                        if (this._customSize) {
                            var fixed = this._getFixedSize(id);
                            bottom = this._bottomGap + ((this._itemSize.height + this._lineGap) * (id - fixed.count)) + (fixed.val + (this._lineGap * fixed.count));
                            var cs = this._customSize[id];
                            height = (cs > 0 ? cs : this._itemSize.height);
                        }
                        else {
                            bottom = this._bottomGap + ((this._itemSize.height + this._lineGap) * id);
                            height = this._itemSize.height;
                        }
                        top = bottom + height;
                        if (this.lackCenter) {
                            var offset = (this.content.height / 2) - (this._allItemSizeNoEdge / 2);
                            top += offset;
                            bottom += offset;
                        }
                        return {
                            id: id,
                            top: top,
                            bottom: bottom,
                            x: this._itemTmp.x,
                            y: bottom + (this._itemTmp.anchorY * height),
                        };
                        break;
                    }
                }
            }
            case cc.Layout.Type.GRID: {
                var colLine = Math.floor(id / this._colLineNum);
                switch (this._startAxis) {
                    case cc.Layout.AxisDirection.HORIZONTAL: {
                        switch (this._verticalDir) {
                            case cc.Layout.VerticalDirection.TOP_TO_BOTTOM: {
                                top = -this._topGap - ((this._itemSize.height + this._lineGap) * colLine);
                                bottom = top - this._itemSize.height;
                                itemY = bottom + (this._itemTmp.anchorY * this._itemSize.height);
                                break;
                            }
                            case cc.Layout.VerticalDirection.BOTTOM_TO_TOP: {
                                bottom = this._bottomGap + ((this._itemSize.height + this._lineGap) * colLine);
                                top = bottom + this._itemSize.height;
                                itemY = bottom + (this._itemTmp.anchorY * this._itemSize.height);
                                break;
                            }
                        }
                        itemX = this._leftGap + ((id % this._colLineNum) * (this._itemSize.width + this._columnGap));
                        switch (this._horizontalDir) {
                            case cc.Layout.HorizontalDirection.LEFT_TO_RIGHT: {
                                itemX += (this._itemTmp.anchorX * this._itemSize.width);
                                itemX -= (this.content.anchorX * this.content.width);
                                break;
                            }
                            case cc.Layout.HorizontalDirection.RIGHT_TO_LEFT: {
                                itemX += ((1 - this._itemTmp.anchorX) * this._itemSize.width);
                                itemX -= ((1 - this.content.anchorX) * this.content.width);
                                itemX *= -1;
                                break;
                            }
                        }
                        return {
                            id: id,
                            top: top,
                            bottom: bottom,
                            x: itemX,
                            y: itemY,
                        };
                    }
                    case cc.Layout.AxisDirection.VERTICAL: {
                        switch (this._horizontalDir) {
                            case cc.Layout.HorizontalDirection.LEFT_TO_RIGHT: {
                                left = this._leftGap + ((this._itemSize.width + this._columnGap) * colLine);
                                right = left + this._itemSize.width;
                                itemX = left + (this._itemTmp.anchorX * this._itemSize.width);
                                itemX -= (this.content.anchorX * this.content.width);
                                break;
                            }
                            case cc.Layout.HorizontalDirection.RIGHT_TO_LEFT: {
                                right = -this._rightGap - ((this._itemSize.width + this._columnGap) * colLine);
                                left = right - this._itemSize.width;
                                itemX = left + (this._itemTmp.anchorX * this._itemSize.width);
                                itemX += ((1 - this.content.anchorX) * this.content.width);
                                break;
                            }
                        }
                        itemY = -this._topGap - ((id % this._colLineNum) * (this._itemSize.height + this._lineGap));
                        switch (this._verticalDir) {
                            case cc.Layout.VerticalDirection.TOP_TO_BOTTOM: {
                                itemY -= ((1 - this._itemTmp.anchorY) * this._itemSize.height);
                                itemY += ((1 - this.content.anchorY) * this.content.height);
                                break;
                            }
                            case cc.Layout.VerticalDirection.BOTTOM_TO_TOP: {
                                itemY -= ((this._itemTmp.anchorY) * this._itemSize.height);
                                itemY += (this.content.anchorY * this.content.height);
                                itemY *= -1;
                                break;
                            }
                        }
                        return {
                            id: id,
                            left: left,
                            right: right,
                            x: itemX,
                            y: itemY,
                        };
                    }
                }
                break;
            }
        }
    };
    //计算已存在的Item的位置
    List.prototype._calcExistItemPos = function (id) {
        var item = this.getItemByListId(id);
        if (!item)
            return null;
        var data = {
            id: id,
            x: item.x,
            y: item.y,
        };
        if (this._sizeType) {
            data.top = item.y + (item.height * (1 - item.anchorY));
            data.bottom = item.y - (item.height * item.anchorY);
        }
        else {
            data.left = item.x - (item.width * item.anchorX);
            data.right = item.x + (item.width * (1 - item.anchorX));
        }
        return data;
    };
    //获取Item位置
    List.prototype.getItemPos = function (id) {
        if (this._virtual)
            return this._calcItemPos(id);
        else {
            if (this.frameByFrameRenderNum)
                return this._calcItemPos(id);
            else
                return this._calcExistItemPos(id);
        }
    };
    //获取固定尺寸
    List.prototype._getFixedSize = function (listId) {
        if (!this._customSize)
            return null;
        if (listId == null)
            listId = this._numItems;
        var fixed = 0;
        var count = 0;
        for (var id in this._customSize) {
            if (parseInt(id) < listId) {
                fixed += this._customSize[id];
                count++;
            }
        }
        return {
            val: fixed,
            count: count,
        };
    };
    //滚动结束时..
    List.prototype._onScrollBegan = function () {
        this._beganPos = this._sizeType ? this.viewTop : this.viewLeft;
    };
    //滚动结束时..
    List.prototype._onScrollEnded = function () {
        var t = this;
        if (t.scrollToListId != null) {
            var item = t.getItemByListId(t.scrollToListId);
            t.scrollToListId = null;
            if (item) {
                item.runAction(cc.sequence(cc.scaleTo(.1, 1.06), cc.scaleTo(.1, 1)));
            }
        }
        t._onScrolling();
        if (t._slideMode == SlideType.ADHERING &&
            !t.adhering) {
            //cc.log(t.adhering, t._scrollView.isAutoScrolling(), t._scrollView.isScrolling());
            t.adhere();
        }
        else if (t._slideMode == SlideType.PAGE) {
            if (t._beganPos != null) {
                this._pageAdhere();
            }
            else {
                t.adhere();
            }
        }
    };
    // 触摸时
    List.prototype._onTouchStart = function (ev, captureListeners) {
        if (this._scrollView['_hasNestedViewGroup'](ev, captureListeners))
            return;
        var isMe = ev.eventPhase === cc.Event.AT_TARGET && ev.target === this.node;
        if (!isMe) {
            var itemNode = ev.target;
            while (itemNode._listId == null && itemNode.parent)
                itemNode = itemNode.parent;
            this._scrollItem = itemNode._listId != null ? itemNode : ev.target;
        }
    };
    //触摸抬起时..
    List.prototype._onTouchUp = function () {
        var t = this;
        t._scrollPos = null;
        if (t._slideMode == SlideType.ADHERING) {
            if (this.adhering)
                this._adheringBarrier = true;
            t.adhere();
        }
        else if (t._slideMode == SlideType.PAGE) {
            if (t._beganPos != null) {
                this._pageAdhere();
            }
            else {
                t.adhere();
            }
        }
        this._scrollItem = null;
    };
    List.prototype._onTouchCancelled = function (ev, captureListeners) {
        var t = this;
        if (t._scrollView['_hasNestedViewGroup'](ev, captureListeners) || ev.simulate)
            return;
        t._scrollPos = null;
        if (t._slideMode == SlideType.ADHERING) {
            if (t.adhering)
                t._adheringBarrier = true;
            t.adhere();
        }
        else if (t._slideMode == SlideType.PAGE) {
            if (t._beganPos != null) {
                t._pageAdhere();
            }
            else {
                t.adhere();
            }
        }
        this._scrollItem = null;
    };
    //当尺寸改变
    List.prototype._onSizeChanged = function () {
        if (this.checkInited(false))
            this._onScrolling();
    };
    //当Item自适应
    List.prototype._onItemAdaptive = function (item) {
        // if (this.checkInited(false)) {
        if ((!this._sizeType && item.width != this._itemSize.width)
            || (this._sizeType && item.height != this._itemSize.height)) {
            if (!this._customSize)
                this._customSize = {};
            var val = this._sizeType ? item.height : item.width;
            if (this._customSize[item._listId] != val) {
                this._customSize[item._listId] = val;
                this._resizeContent();
                // this.content.children.forEach((child: cc.Node) => {
                //     this._updateItemPos(child);
                // });
                this.updateAll();
                // 如果当前正在运行 scrollTo，肯定会不准确，在这里做修正
                if (this._scrollToListId != null) {
                    this._scrollPos = null;
                    this.unschedule(this._scrollToSo);
                    this.scrollTo(this._scrollToListId, Math.max(0, this._scrollToEndTime - ((new Date()).getTime() / 1000)));
                }
            }
        }
        // }
    };
    //PAGE粘附
    List.prototype._pageAdhere = function () {
        var t = this;
        if (!t.cyclic && (t.elasticTop > 0 || t.elasticRight > 0 || t.elasticBottom > 0 || t.elasticLeft > 0))
            return;
        var curPos = t._sizeType ? t.viewTop : t.viewLeft;
        var dis = (t._sizeType ? t.node.height : t.node.width) * t.pageDistance;
        var canSkip = Math.abs(t._beganPos - curPos) > dis;
        if (canSkip) {
            var timeInSecond = .5;
            switch (t._alignCalcType) {
                case 1: //单行HORIZONTAL（LEFT_TO_RIGHT）、网格VERTICAL（LEFT_TO_RIGHT）
                case 4: //单列VERTICAL（BOTTOM_TO_TOP）、网格HORIZONTAL（BOTTOM_TO_TOP）
                    if (t._beganPos > curPos) {
                        t.prePage(timeInSecond);
                        // cc.log('_pageAdhere   PPPPPPPPPPPPPPP');
                    }
                    else {
                        t.nextPage(timeInSecond);
                        // cc.log('_pageAdhere   NNNNNNNNNNNNNNN');
                    }
                    break;
                case 2: //单行HORIZONTAL（RIGHT_TO_LEFT）、网格VERTICAL（RIGHT_TO_LEFT）
                case 3: //单列VERTICAL（TOP_TO_BOTTOM）、网格HORIZONTAL（TOP_TO_BOTTOM）
                    if (t._beganPos < curPos) {
                        t.prePage(timeInSecond);
                    }
                    else {
                        t.nextPage(timeInSecond);
                    }
                    break;
            }
        }
        else if (t.elasticTop <= 0 && t.elasticRight <= 0 && t.elasticBottom <= 0 && t.elasticLeft <= 0) {
            t.adhere();
        }
        t._beganPos = null;
    };
    //粘附
    List.prototype.adhere = function () {
        var t = this;
        if (!t.checkInited())
            return;
        if (t.elasticTop > 0 || t.elasticRight > 0 || t.elasticBottom > 0 || t.elasticLeft > 0)
            return;
        t.adhering = true;
        t._calcNearestItem();
        var offset = (t._sizeType ? t._topGap : t._leftGap) / (t._sizeType ? t.node.height : t.node.width);
        var timeInSecond = .7;
        t.scrollTo(t.nearestListId, timeInSecond, offset);
    };
    //Update..
    List.prototype.update = function () {
        if (this.frameByFrameRenderNum <= 0 || this._updateDone)
            return;
        // cc.log(this.displayData.length, this._updateCounter, this.displayData[this._updateCounter]);
        if (this._virtual) {
            var len = (this._updateCounter + this.frameByFrameRenderNum) > this.displayItemNum ? this.displayItemNum : (this._updateCounter + this.frameByFrameRenderNum);
            for (var n = this._updateCounter; n < len; n++) {
                var data = this.displayData[n];
                if (data) {
                    this._createOrUpdateItem(data);
                }
            }
            if (this._updateCounter >= this.displayItemNum - 1) { //最后一个
                if (this._doneAfterUpdate) {
                    this._updateCounter = 0;
                    this._updateDone = false;
                    // if (!this._scrollView.isScrolling())
                    this._doneAfterUpdate = false;
                }
                else {
                    this._updateDone = true;
                    this._delRedundantItem();
                    this._forceUpdate = false;
                    this._calcNearestItem();
                    if (this.slideMode == SlideType.PAGE)
                        this.curPageNum = this.nearestListId;
                }
            }
            else {
                this._updateCounter += this.frameByFrameRenderNum;
            }
        }
        else {
            if (this._updateCounter < this._numItems) {
                var len = (this._updateCounter + this.frameByFrameRenderNum) > this._numItems ? this._numItems : (this._updateCounter + this.frameByFrameRenderNum);
                for (var n = this._updateCounter; n < len; n++) {
                    this._createOrUpdateItem2(n);
                }
                this._updateCounter += this.frameByFrameRenderNum;
            }
            else {
                this._updateDone = true;
                this._calcNearestItem();
                if (this.slideMode == SlideType.PAGE)
                    this.curPageNum = this.nearestListId;
            }
        }
    };
    /**
     * 创建或更新Item（虚拟列表用）
     * @param {Object} data 数据
     */
    List.prototype._createOrUpdateItem = function (data) {
        var item = this.getItemByListId(data.id);
        if (!item) { //如果不存在
            var canGet = this._pool.size() > 0;
            if (canGet) {
                item = this._pool.get();
                // cc.log('从池中取出::   旧id =', item['_listId'], '，新id =', data.id, item);
            }
            else {
                item = cc.instantiate(this._itemTmp);
                // cc.log('新建::', data.id, item);
            }
            if (item._listId != data.id) {
                item._listId = data.id;
                item.setContentSize(this._itemSize);
            }
            item.setPosition(CompatibleTool_1.default.position(data.x, data.y));
            this._resetItemSize(item);
            this.content.addChild(item);
            if (canGet && this._needUpdateWidget) {
                var widget = item.getComponent(cc.Widget);
                if (widget)
                    widget.updateAlignment();
            }
            item.setSiblingIndex(this.content.childrenCount - 1);
            var listItem = item.getComponent(ListItem_1.default);
            item['listItem'] = listItem;
            if (listItem) {
                listItem.listId = data.id;
                listItem.list = this;
                listItem._registerEvent();
            }
            if (this.renderEvent) {
                cc.Component.EventHandler.emitEvents([this.renderEvent], item, data.id % this._actualNumItems);
            }
        }
        else if (this._forceUpdate && this.renderEvent) { //强制更新
            item.setPosition(CompatibleTool_1.default.position(data.x, data.y));
            this._resetItemSize(item);
            // cc.log('ADD::', data.id, item);
            if (this.renderEvent) {
                cc.Component.EventHandler.emitEvents([this.renderEvent], item, data.id % this._actualNumItems);
            }
        }
        this._resetItemSize(item);
        this._updateListItem(item['listItem']);
        if (this._lastDisplayData.indexOf(data.id) < 0) {
            this._lastDisplayData.push(data.id);
        }
    };
    //创建或更新Item（非虚拟列表用）
    List.prototype._createOrUpdateItem2 = function (listId) {
        var item = this.content.children[listId];
        var listItem;
        if (!item) { //如果不存在
            item = cc.instantiate(this._itemTmp);
            item._listId = listId;
            this.content.addChild(item);
            listItem = item.getComponent(ListItem_1.default);
            item['listItem'] = listItem;
            if (listItem) {
                listItem.listId = listId;
                listItem.list = this;
                listItem._registerEvent();
            }
            if (this.renderEvent) {
                cc.Component.EventHandler.emitEvents([this.renderEvent], item, listId % this._actualNumItems);
            }
        }
        else if (this._forceUpdate && this.renderEvent) { //强制更新
            item._listId = listId;
            if (listItem)
                listItem.listId = listId;
            if (this.renderEvent) {
                cc.Component.EventHandler.emitEvents([this.renderEvent], item, listId % this._actualNumItems);
            }
        }
        this._updateListItem(listItem);
        if (this._lastDisplayData.indexOf(listId) < 0) {
            this._lastDisplayData.push(listId);
        }
    };
    List.prototype._updateListItem = function (listItem) {
        if (!listItem)
            return;
        if (this.selectedMode > SelectedType.NONE) {
            var item = listItem.node;
            switch (this.selectedMode) {
                case SelectedType.SINGLE:
                    listItem.selected = this.selectedId == item._listId;
                    break;
                case SelectedType.MULT:
                    listItem.selected = this.multSelected.indexOf(item._listId) >= 0;
                    break;
            }
        }
    };
    //仅虚拟列表用
    List.prototype._resetItemSize = function (item) {
        return;
        var size;
        if (this._customSize && this._customSize[item._listId]) {
            size = this._customSize[item._listId];
        }
        else {
            if (this._colLineNum > 1)
                item.setContentSize(this._itemSize);
            else
                size = this._sizeType ? this._itemSize.height : this._itemSize.width;
        }
        if (size) {
            if (this._sizeType)
                item.height = size;
            else
                item.width = size;
        }
    };
    /**
     * 更新Item位置
     * @param {Number||Node} listIdOrItem
     */
    List.prototype._updateItemPos = function (listIdOrItem) {
        var item = isNaN(listIdOrItem) ? listIdOrItem : this.getItemByListId(listIdOrItem);
        var pos = this.getItemPos(item._listId);
        item.setPosition(pos.x, pos.y);
    };
    /**
     * 设置多选
     * @param {Array} args 可以是单个listId，也可是个listId数组
     * @param {Boolean} bool 值，如果为null的话，则直接用args覆盖
     */
    List.prototype.setMultSelected = function (args, bool) {
        var t = this;
        if (!t.checkInited())
            return;
        if (!Array.isArray(args)) {
            args = [args];
        }
        if (bool == null) {
            t.multSelected = args;
        }
        else {
            var listId = void 0, sub = void 0;
            if (bool) {
                for (var n = args.length - 1; n >= 0; n--) {
                    listId = args[n];
                    sub = t.multSelected.indexOf(listId);
                    if (sub < 0) {
                        t.multSelected.push(listId);
                    }
                }
            }
            else {
                for (var n = args.length - 1; n >= 0; n--) {
                    listId = args[n];
                    sub = t.multSelected.indexOf(listId);
                    if (sub >= 0) {
                        t.multSelected.splice(sub, 1);
                    }
                }
            }
        }
        t._forceUpdate = true;
        t._onScrolling();
    };
    /**
     * 更新指定的Item
     * @param {Array} args 单个listId，或者数组
     * @returns
     */
    List.prototype.updateItem = function (args) {
        if (!this.checkInited())
            return;
        if (!Array.isArray(args)) {
            args = [args];
        }
        for (var n = 0, len = args.length; n < len; n++) {
            var listId = args[n];
            var item = this.getItemByListId(listId);
            if (item)
                cc.Component.EventHandler.emitEvents([this.renderEvent], item, listId % this._actualNumItems);
        }
    };
    /**
     * 更新全部
     */
    List.prototype.updateAll = function () {
        if (!this.checkInited())
            return;
        this.numItems = this.numItems;
    };
    /**
     * 根据ListID获取Item
     * @param {Number} listId
     * @returns
     */
    List.prototype.getItemByListId = function (listId) {
        if (this.content) {
            for (var n = this.content.childrenCount - 1; n >= 0; n--) {
                var item = this.content.children[n];
                if (item._listId == listId)
                    return item;
            }
        }
    };
    /**
     * 获取在显示区域外的Item
     * @returns
     */
    List.prototype._getOutsideItem = function () {
        var item;
        var result = [];
        for (var n = this.content.childrenCount - 1; n >= 0; n--) {
            item = this.content.children[n];
            //@ts-ignore
            if (!this.displayData.find(function (d) { return d.id == item._listId; })) {
                result.push(item);
            }
        }
        return result;
    };
    //删除显示区域以外的Item
    List.prototype._delRedundantItem = function () {
        if (this._virtual) {
            var arr = this._getOutsideItem();
            for (var n = arr.length - 1; n >= 0; n--) {
                var item = arr[n];
                if (this._scrollItem && item._listId == this._scrollItem._listId)
                    continue;
                this._pool.put(item);
                for (var m = this._lastDisplayData.length - 1; m >= 0; m--) {
                    if (this._lastDisplayData[m] == item._listId) {
                        this._lastDisplayData.splice(m, 1);
                        break;
                    }
                }
            }
            // cc.log('存入::', str, '    pool.length =', this._pool.length);
        }
        else {
            while (this.content.childrenCount > this._numItems) {
                this._delSingleItem(this.content.children[this.content.childrenCount - 1]);
            }
        }
    };
    //删除单个Item
    List.prototype._delSingleItem = function (item) {
        cc.log('DEL::', item['_listId'], item);
        item.removeFromParent();
        if (item.destroy)
            item.destroy();
        item = null;
    };
    /**
     * 动效删除Item（此方法只适用于虚拟列表，即_virtual=true）
     * 一定要在回调函数里重新设置新的numItems进行刷新，毕竟本List是靠数据驱动的。
     */
    List.prototype.aniDelItem = function (listId, callFunc, aniType) {
        var t = this;
        if (!t.checkInited() || t.cyclic || !t._virtual)
            return cc.error('This function is not allowed to be called!');
        if (t._aniDelRuning)
            return cc.warn('Please wait for the current deletion to finish!');
        var item = t.getItemByListId(listId);
        var listItem;
        if (!item) {
            callFunc(listId);
            return;
        }
        else {
            listItem = item.getComponent(ListItem_1.default);
        }
        t._aniDelRuning = true;
        var curLastId = t.displayData[t.displayData.length - 1].id;
        var resetSelectedId = listItem.selected;
        listItem.showAni(aniType, function () {
            //判断有没有下一个，如果有的话，创建粗来
            var newId;
            if (curLastId < t._numItems - 2) {
                newId = curLastId + 1;
            }
            if (newId != null) {
                var newData = t._calcItemPos(newId);
                t.displayData.push(newData);
                if (t._virtual)
                    t._createOrUpdateItem(newData);
                else
                    t._createOrUpdateItem2(newId);
            }
            else
                t._numItems--;
            if (t.selectedMode == SelectedType.SINGLE) {
                if (resetSelectedId) {
                    t._selectedId = -1;
                }
                else if (t._selectedId - 1 >= 0) {
                    t._selectedId--;
                }
            }
            else if (t.selectedMode == SelectedType.MULT && t.multSelected.length) {
                var sub = t.multSelected.indexOf(listId);
                if (sub >= 0) {
                    t.multSelected.splice(sub, 1);
                }
                //多选的数据，在其后的全部减一
                for (var n = t.multSelected.length - 1; n >= 0; n--) {
                    var id = t.multSelected[n];
                    if (id >= listId)
                        t.multSelected[n]--;
                }
            }
            if (t._customSize) {
                if (t._customSize[listId])
                    delete t._customSize[listId];
                var newCustomSize = {};
                var size = void 0;
                for (var id in t._customSize) {
                    size = t._customSize[id];
                    var idNumber = parseInt(id);
                    newCustomSize[idNumber - (idNumber >= listId ? 1 : 0)] = size;
                }
                t._customSize = newCustomSize;
            }
            //后面的Item向前怼的动效
            var sec = .2333;
            var acts, haveCB;
            for (var n = newId != null ? newId : curLastId; n >= listId + 1; n--) {
                item = t.getItemByListId(n);
                if (item) {
                    var posData = t._calcItemPos(n - 1);
                    acts = [
                        cc.moveTo(sec, CompatibleTool_1.default.position(posData.x, posData.y)),
                    ];
                    if (n <= listId + 1) {
                        haveCB = true;
                        acts.push(cc.callFunc(function () {
                            t._aniDelRuning = false;
                            callFunc(listId);
                        }));
                    }
                    if (acts.length > 1)
                        item.runAction(cc.sequence(acts));
                    else
                        item.runAction(acts[0]);
                }
            }
            if (!haveCB) {
                t._aniDelRuning = false;
                callFunc(listId);
            }
        }, true);
    };
    /**
     * 滚动到..
     * @param {Number} listId 索引（如果<0，则滚到首个Item位置，如果>=_numItems，则滚到最末Item位置）
     * @param {Number} timeInSecond 时间
     * @param {Number} offset 索引目标位置偏移，0-1
     * @param {Boolean} overStress 滚动后是否强调该Item（这只是个实验功能）
     */
    List.prototype.scrollTo = function (listId, timeInSecond, offset, overStress) {
        if (timeInSecond === void 0) { timeInSecond = .5; }
        if (offset === void 0) { offset = null; }
        if (overStress === void 0) { overStress = false; }
        var t = this;
        if (!t.checkInited(false))
            return;
        // t._scrollView.stopAutoScroll();
        if (timeInSecond == null) //默认0.5
            timeInSecond = .5;
        else if (timeInSecond < 0)
            timeInSecond = 0;
        if (listId < 0)
            listId = 0;
        else if (listId >= t._numItems)
            listId = t._numItems - 1;
        // 以防设置了numItems之后layout的尺寸还未更新
        if (!t._virtual && t._layout && t._layout.enabled)
            t._layout.updateLayout();
        var pos = t.getItemPos(listId);
        var targetX, targetY;
        switch (t._alignCalcType) {
            case 1: //单行HORIZONTAL（LEFT_TO_RIGHT）、网格VERTICAL（LEFT_TO_RIGHT）
                targetX = pos.left;
                if (offset != null)
                    targetX -= t.node.width * offset;
                else
                    targetX -= t._leftGap;
                pos = CompatibleTool_1.default.position(targetX, 0);
                break;
            case 2: //单行HORIZONTAL（RIGHT_TO_LEFT）、网格VERTICAL（RIGHT_TO_LEFT）
                targetX = pos.right - t.node.width;
                if (offset != null)
                    targetX += t.node.width * offset;
                else
                    targetX += t._rightGap;
                pos = CompatibleTool_1.default.position(targetX + t.content.width, 0);
                break;
            case 3: //单列VERTICAL（TOP_TO_BOTTOM）、网格HORIZONTAL（TOP_TO_BOTTOM）
                targetY = pos.top;
                if (offset != null)
                    targetY += t.node.height * offset;
                else
                    targetY += t._topGap;
                pos = CompatibleTool_1.default.position(0, -targetY);
                break;
            case 4: //单列VERTICAL（BOTTOM_TO_TOP）、网格HORIZONTAL（BOTTOM_TO_TOP）
                targetY = pos.bottom + t.node.height;
                if (offset != null)
                    targetY -= t.node.height * offset;
                else
                    targetY -= t._bottomGap;
                pos = CompatibleTool_1.default.position(0, -targetY + t.content.height);
                break;
        }
        var viewPos = t.content.getPosition();
        viewPos = Math.abs(t._sizeType ? viewPos.y : viewPos.x);
        var comparePos = t._sizeType ? pos.y : pos.x;
        var runScroll = Math.abs((t._scrollPos != null ? t._scrollPos : viewPos) - comparePos) > .5;
        // cc.log(runScroll, t._scrollPos, viewPos, comparePos)
        // t._scrollView.stopAutoScroll();
        if (runScroll) {
            t._scrollView.scrollToOffset(pos, timeInSecond);
            t._scrollToListId = listId;
            t._scrollToEndTime = ((new Date()).getTime() / 1000) + timeInSecond;
            // cc.log(listId, t.content.width, t.content.getPosition(), pos);
            t._scrollToSo = t.scheduleOnce(function () {
                if (!t._adheringBarrier) {
                    t.adhering = t._adheringBarrier = false;
                }
                t._scrollPos =
                    t._scrollToListId =
                        t._scrollToEndTime =
                            t._scrollToSo =
                                null;
                //cc.log('2222222222', t._adheringBarrier)
                if (overStress) {
                    // t.scrollToListId = listId;
                    var item = t.getItemByListId(listId);
                    if (item) {
                        item.runAction(cc.sequence(cc.scaleTo(.1, 1.05), cc.scaleTo(.1, 1)));
                    }
                }
            }, timeInSecond + .1);
            if (timeInSecond <= 0) {
                t._onScrolling();
            }
        }
    };
    /**
     * 计算当前滚动窗最近的Item
     */
    List.prototype._calcNearestItem = function () {
        cc.log("_calcNearestItem");
        var t = this;
        t.nearestListId = null;
        var data, center;
        if (t._virtual)
            t._calcViewPos();
        var vTop, vRight, vBottom, vLeft;
        vTop = t.viewTop;
        vRight = t.viewRight;
        vBottom = t.viewBottom;
        vLeft = t.viewLeft;
        var breakFor = false;
        for (var n = 0; n < t.content.childrenCount && !breakFor; n += t._colLineNum) {
            data = t._virtual ? t.displayData[n] : t._calcExistItemPos(n);
            if (data) {
                center = t._sizeType ? ((data.top + data.bottom) / 2) : (center = (data.left + data.right) / 2);
                switch (t._alignCalcType) {
                    case 1: //单行HORIZONTAL（LEFT_TO_RIGHT）、网格VERTICAL（LEFT_TO_RIGHT）
                        if (data.right >= vLeft) {
                            t.nearestListId = data.id;
                            if (vLeft > center)
                                t.nearestListId += t._colLineNum;
                            breakFor = true;
                        }
                        break;
                    case 2: //单行HORIZONTAL（RIGHT_TO_LEFT）、网格VERTICAL（RIGHT_TO_LEFT）
                        if (data.left <= vRight) {
                            t.nearestListId = data.id;
                            if (vRight < center)
                                t.nearestListId += t._colLineNum;
                            breakFor = true;
                        }
                        break;
                    case 3: //单列VERTICAL（TOP_TO_BOTTOM）、网格HORIZONTAL（TOP_TO_BOTTOM）
                        if (data.bottom <= vTop) {
                            t.nearestListId = data.id;
                            if (vTop < center)
                                t.nearestListId += t._colLineNum;
                            breakFor = true;
                        }
                        break;
                    case 4: //单列VERTICAL（BOTTOM_TO_TOP）、网格HORIZONTAL（BOTTOM_TO_TOP）
                        if (data.top >= vBottom) {
                            t.nearestListId = data.id;
                            if (vBottom > center)
                                t.nearestListId += t._colLineNum;
                            breakFor = true;
                        }
                        break;
                }
            }
        }
        //判断最后一个Item。。。（哎，这些判断真心恶心，判断了前面的还要判断最后一个。。。一开始呢，就只有一个布局（单列布局），那时候代码才三百行，后来就想着完善啊，艹..这坑真深，现在这行数都一千五了= =||）
        data = t._virtual ? t.displayData[t.displayItemNum - 1] : t._calcExistItemPos(t._numItems - 1);
        if (data && data.id == t._numItems - 1) {
            center = t._sizeType ? ((data.top + data.bottom) / 2) : (center = (data.left + data.right) / 2);
            switch (t._alignCalcType) {
                case 1: //单行HORIZONTAL（LEFT_TO_RIGHT）、网格VERTICAL（LEFT_TO_RIGHT）
                    if (vRight > center)
                        t.nearestListId = data.id;
                    break;
                case 2: //单行HORIZONTAL（RIGHT_TO_LEFT）、网格VERTICAL（RIGHT_TO_LEFT）
                    if (vLeft < center)
                        t.nearestListId = data.id;
                    break;
                case 3: //单列VERTICAL（TOP_TO_BOTTOM）、网格HORIZONTAL（TOP_TO_BOTTOM）
                    if (vBottom < center)
                        t.nearestListId = data.id;
                    break;
                case 4: //单列VERTICAL（BOTTOM_TO_TOP）、网格HORIZONTAL（BOTTOM_TO_TOP）
                    if (vTop > center)
                        t.nearestListId = data.id;
                    break;
            }
        }
        // cc.log('t.nearestListId =', t.nearestListId);
    };
    //上一页
    List.prototype.prePage = function (timeInSecond) {
        if (timeInSecond === void 0) { timeInSecond = .5; }
        // cc.log('👈');
        if (!this.checkInited())
            return;
        this.skipPage(this.curPageNum - 1, timeInSecond);
    };
    //下一页
    List.prototype.nextPage = function (timeInSecond) {
        if (timeInSecond === void 0) { timeInSecond = .5; }
        // cc.log('👉');
        if (!this.checkInited())
            return;
        this.skipPage(this.curPageNum + 1, timeInSecond);
    };
    //跳转到第几页
    List.prototype.skipPage = function (pageNum, timeInSecond) {
        var t = this;
        if (!t.checkInited())
            return;
        if (t._slideMode != SlideType.PAGE)
            return cc.error('This function is not allowed to be called, Must SlideMode = PAGE!');
        if (pageNum < 0 || pageNum >= t._numItems)
            return;
        if (t.curPageNum == pageNum)
            return;
        // cc.log(pageNum);
        t.curPageNum = pageNum;
        if (t.pageChangeEvent) {
            cc.Component.EventHandler.emitEvents([t.pageChangeEvent], pageNum);
        }
        t.scrollTo(pageNum, timeInSecond);
    };
    //计算 CustomSize（这个函数还是保留吧，某些罕见的情况的确还是需要手动计算customSize的）
    List.prototype.calcCustomSize = function (numItems) {
        var t = this;
        if (!t.checkInited())
            return;
        if (!t._itemTmp)
            return cc.error('Unset template item!');
        if (!t.renderEvent)
            return cc.error('Unset Render-Event!');
        t._customSize = {};
        var temp = cc.instantiate(t._itemTmp);
        t.content.addChild(temp);
        for (var n = 0; n < numItems; n++) {
            cc.Component.EventHandler.emitEvents([t.renderEvent], temp, n);
            if (temp.height != t._itemSize.height || temp.width != t._itemSize.width) {
                t._customSize[n] = t._sizeType ? temp.height : temp.width;
            }
        }
        if (!Object.keys(t._customSize).length)
            t._customSize = null;
        temp.removeFromParent();
        if (temp.destroy)
            temp.destroy();
        return t._customSize;
    };
    __decorate([
        property({ type: cc.Enum(TemplateType), tooltip: CC_DEV && '模板类型', })
    ], List.prototype, "templateType", void 0);
    __decorate([
        property({
            type: cc.Node,
            tooltip: CC_DEV && '模板Item',
            visible: function () { return this.templateType == TemplateType.NODE; }
        })
    ], List.prototype, "tmpNode", void 0);
    __decorate([
        property({
            type: cc.Prefab,
            tooltip: CC_DEV && '模板Item',
            visible: function () { return this.templateType == TemplateType.PREFAB; }
        })
    ], List.prototype, "tmpPrefab", void 0);
    __decorate([
        property()
    ], List.prototype, "_slideMode", void 0);
    __decorate([
        property({
            type: cc.Enum(SlideType),
            tooltip: CC_DEV && '滑动模式'
        })
    ], List.prototype, "slideMode", null);
    __decorate([
        property({
            type: cc.Float,
            range: [0, 1, .1],
            tooltip: CC_DEV && '翻页作用距离',
            slide: true,
            visible: function () { return this._slideMode == SlideType.PAGE; }
        })
    ], List.prototype, "pageDistance", void 0);
    __decorate([
        property({
            type: cc.Component.EventHandler,
            tooltip: CC_DEV && '页面改变事件',
            visible: function () { return this._slideMode == SlideType.PAGE; }
        })
    ], List.prototype, "pageChangeEvent", void 0);
    __decorate([
        property()
    ], List.prototype, "_virtual", void 0);
    __decorate([
        property({
            type: cc.Boolean,
            tooltip: CC_DEV && '是否为虚拟列表（动态列表）'
        })
    ], List.prototype, "virtual", null);
    __decorate([
        property({
            tooltip: CC_DEV && '是否为循环列表',
            visible: function () {
                var val = this.slideMode == SlideType.NORMAL;
                if (!val)
                    this.cyclic = false;
                return val;
            }
        })
    ], List.prototype, "cyclic", void 0);
    __decorate([
        property({
            tooltip: CC_DEV && 'Item数量不足以填满Content时，是否居中显示Item（不支持Grid布局）',
            visible: function () { return this.virtual; }
        })
    ], List.prototype, "lackCenter", void 0);
    __decorate([
        property({
            tooltip: CC_DEV && 'Item数量不足以填满Content时，是否可滑动',
            visible: function () {
                var val = this.virtual && !this.lackCenter;
                if (!val)
                    this.lackSlide = false;
                return val;
            }
        })
    ], List.prototype, "lackSlide", void 0);
    __decorate([
        property({ type: cc.Integer })
    ], List.prototype, "_updateRate", void 0);
    __decorate([
        property({
            type: cc.Integer,
            range: [0, 6, 1],
            tooltip: CC_DEV && '刷新频率（值越大刷新频率越低、性能越高）',
            slide: true,
        })
    ], List.prototype, "updateRate", null);
    __decorate([
        property({
            type: cc.Integer,
            range: [0, 12, 1],
            tooltip: CC_DEV && '逐帧渲染时，每帧渲染的Item数量（<=0时关闭分帧渲染）',
            slide: true,
        })
    ], List.prototype, "frameByFrameRenderNum", void 0);
    __decorate([
        property({
            type: cc.Component.EventHandler,
            tooltip: CC_DEV && '渲染事件（渲染器）',
        })
    ], List.prototype, "renderEvent", void 0);
    __decorate([
        property({
            type: cc.Enum(SelectedType),
            tooltip: CC_DEV && '选择模式'
        })
    ], List.prototype, "selectedMode", void 0);
    __decorate([
        property({
            tooltip: CC_DEV && '是否重复响应单选事件',
            visible: function () { return this.selectedMode == SelectedType.SINGLE; }
        })
    ], List.prototype, "repeatEventSingle", void 0);
    __decorate([
        property({
            type: cc.Component.EventHandler,
            tooltip: CC_DEV && '触发选择事件',
            visible: function () { return this.selectedMode > SelectedType.NONE; }
        })
    ], List.prototype, "selectedEvent", void 0);
    __decorate([
        property({
            serializable: false
        })
    ], List.prototype, "_numItems", void 0);
    List = __decorate([
        ccclass,
        disallowMultiple(),
        menu('自定义组件/List'),
        requireComponent(cc.ScrollView)
        //脚本生命周期回调的执行优先级。小于 0 的脚本将优先执行，大于 0 的脚本将最后执行。该优先级只对 onLoad, onEnable, start, update 和 lateUpdate 有效，对 onDisable 和 onDestroy 无效。
        ,
        executionOrder(-5000)
    ], List);
    return List;
}(cc.Component));
exports.default = List;

cc._RF.pop();