Calculation/app/public/js/spreadjs_rela/spreadjs_zh.js

/**
 * Spreadjs 通用方法集
 *
 * @author Mai
 * @date 2018/02/06
 * @version
 */

const spreadNS = GC.Spread.Sheets;
const SpreadJsObj = {
    /**
     * 创建Spread(默认1张表，3行数据)
     * @param obj 用于创建spreadjs的Dom元素
     * @returns {GC.Spread.Sheets.Workbook}
     */
    createNewSpread: function (obj) {
        const spread = new spreadNS.Workbook(obj, {sheetCount: 1});
        spread.options.tabStripVisible = false;
        spread.options.scrollbarMaxAlign = true;
        spread.options.cutCopyIndicatorVisible = false;
        spread.options.allowCopyPasteExcelStyle = false;
        spread.options.allowUserDragDrop = false;
        spread.getActiveSheet().setRowCount(3);
        return spread;
    },
    /**
     * 保护sheet(需设置保护后, 单元格的locked等属性方可生效)
     * @param {GC.Spread.Sheets.Worksheet} sheet
     */
    protectedSheet: function (sheet) {
        const option = {
            allowSelectLockedCells: true,
            allowSelectUnlockedCells: true,
            allowResizeRows: true,
            allowResizeColumns: true
        };

        sheet.options.protectionOptions = option;
        sheet.options.isProtected = true;
    },
    /**
     * sheet批量操作优化(sheet操作大批量数据时, 屏蔽数据刷新, 可优化大量时间)
     * @param {GC.Spread.Sheets.Worksheet} sheet
     * @param {function} operation
     */
    beginMassOperation: function (sheet) {
        sheet.suspendPaint();
        sheet.suspendEvent();
    },
    endMassOperation: function (sheet) {
        sheet.resumeEvent();
        sheet.resumePaint();
    },
    massOperationSheet: function (sheet, operation) {
        this.beginMassOperation(sheet);
        operation();
        this.endMassOperation(sheet);
    },
    /**
     * 获取Obj左顶点位置(部分功能需通过spreadjs左顶点位置计算)
     * @param obj
     * @returns {{x: number, y: number}}
     */
    getObjPos: function (obj) {
        let target = obj;
        let pos = {x: obj.offsetLeft, y: obj.offsetTop};

        target = obj.offsetParent;
        while (target) {
            pos.x += target.offsetLeft;
            pos.y += target.offsetTop;
            target = target.offsetParent;
        }
        return pos;
    },
    /**
     * 以下四个方法来自Spread示例, 参见官网或文档
     */
    getHitTest: function (obj, e, sheet) {
        var offset = obj.offset(),
            x = e.pageX - offset.left,
            y = e.pageY - offset.top;
        return sheet.hitTest(x, y);
    },
    getTargetSelection: function (sheet, target) {
        if (target.hitTestType === spreadNS.SheetArea.colHeader) {
            return sheet.getRange(-1, target.col, sheet.getRowCount(), 1);
        } else if (target.hitTestType === spreadNS.SheetArea.rowHeader) {
            return sheet.getRange(target.row, -1, 1, sheet.getColumnCount());
        } else if (target.hitTestType === spreadNS.SheetArea.viewport) {
            return sheet.getRange(target.row, target.col, 1, 1);
        } else if (target.hitTestType === spreadNS.SheetArea.corner) {
            return sheet.getRange(-1, -1, sheet.getRowCount(), sheet.getColumnCount());
        };
    },
    getCellInSelections: function (selections, row, col) {
        const count = selections.length;
        let range;
        for (var i = 0; i < count; i++) {
            range = selections[i];
            if (range.contains(row, col)) {
                return range;
            }
        }
        return null;
    },
    checkTargetInSelection: function (selections, range) {
        var count = selections.length, sel;
        for (var i = 0; i < count; i++) {
            sel = selections[i];
            if (sel.containsRange(range)) {
                return true;
            }
        }
        return false;
    },
    /**
     * 获取 spread 在鼠标右键时, spread的选中区域
     * viewport, 选中鼠标点击单元格X, X不在原选中区域内, 则选中X
     * colHeader, 选中整列
     * rowHeader, 选中整行
     * corner, 全选
     * 该方法返回不符合需求时，可通过getHitTest/getTargetSelection/getCellInSelections/checkTargetInSelection来确定鼠标右键点击时，spread当前Sheet应选中的单元格
     * @param obj: 创建Spread的Dom元素(jquery-contextmenu.build方法的第一个变量可读取)
     * @param e: jquery-contextmenu.build方法的第二个变量
     * @param {GC.Spread.Sheets.Workbook} spread
     * @returns {*}
     */
    safeRightClickSelection: function (obj, e, spread) {
        const sheet = spread.getActiveSheet();
        const selections = sheet.getSelections(), target = this.getHitTest(obj, e, sheet), range = this.getTargetSelection(sheet, target);
        if (!this.checkTargetInSelection(selections, range)) {
            sheet.setSelection(range.row, range.col, range.rowCount, range.colCount);
        }
        return target;
    },
    /**
     * sheet中 使用delete键，触发EndEdited事件
     * @param {GC.Spreads.Sheets.Workbook} spread
     * @param {function} fun
     */
    addDeleteBind: function (spread, fun) {
        spread.commandManager().register('deleteEvent', function () {
            fun(spread.getActiveSheet());
        });
        spread.commandManager().setShortcutKey('null', GC.Spread.Commands.Key.del, false, false, false, false);
        spread.commandManager().setShortcutKey('deleteEvent', GC.Spread.Commands.Key.del, false, false, false, false);
    },
    /**
     * 根据sheet.zh_setting初始化sheet表头
     * @param {GC.Spread.Sheets.Worksheet} sheet
     */
    initSheetHeader: function (sheet) {
        if (!sheet.zh_setting) { return; }

        this.massOperationSheet(sheet, function () {
            sheet.setColumnCount(sheet.zh_setting.cols.length);
            for (const i in sheet.zh_setting.cols) {
                const col = sheet.zh_setting.cols[i];
                const cell = sheet.getCell(0, i, spreadNS.SheetArea.colHeader);
                cell.text(col.title);
                sheet.setColumnWidth(i, col.width);
            }
            sheet.rowOutlines.direction(spreadNS.Outlines.OutlineDirection.backward);
            sheet.showRowOutline(false);
            if (sheet.zh_setting.defaultRowHeight) {
                sheet.defaults.rowHeight = sheet.zh_setting.defaultRowHeight;
            }
        });
    },
    /**
     * 初始化sheet, 设置sheet.zh_setting, 并初始化表头
     * @param {GC.Spread.Sheets.Worksheet} sheet
     * @param setting
     */
    initSheet: function (sheet, setting) {
        sheet.zh_setting = setting;
        this.initSheetHeader(sheet);
        sheet.setRowCount(sheet.zh_setting.emptyRows);
        sheet.extendCellType = {};
    },
    /**
     * 整个sheet重新加载数据
     * @param sheet
     */
    reLoadSheetData: function (sheet) {
        const self = this;
        const sortData = sheet.zh_dataType === 'tree' ? sheet.zh_tree.nodes : sheet.zh_data;
        this.beginMassOperation(sheet);
        try {
            // 设置总行数
            const totalRow = sortData.length + sheet.zh_setting.emptyRows;
            sheet.setRowCount(totalRow, spreadNS.SheetArea.viewport);
            // 控制空白行
            const emptyRows = sheet.getRange(sortData.length, -1, sheet.zh_setting.emptyRows, -1);
            emptyRows.locked(sheet.zh_dataType === 'tree');
            // 单元格写入数据
            sortData.forEach(function (data, i) {
                sheet.zh_setting.cols.forEach(function (col, j) {
                    const cell = sheet.getCell(i, j);
                    if (col.field !== '' && data[col.field]) {
                        cell.value(data[col.field]).locked(col.readOnly || false);
                    } else {
                        cell.locked(col.readOnly || false);
                    }
                });
            });
            // 设置列单元格格式
            sheet.zh_setting.cols.forEach(function (col, j) {
                if (!col.cellType) { return; }

                if (col.cellType === 'tree') {
                    if (!sheet.extendCellType.tree) {
                        sheet.extendCellType.tree = self.CellType.getTreeNodeCellType();
                    }
                    sheet.getRange(-1, j, -1, 1).cellType(sheet.extendCellType.tree);
                } else if (col.cellType === 'tip') {
                    if (!sheet.extendCellType.tip) {
                        sheet.extendCellType.tip = self.CellType.getTipCellType();
                    }
                    sheet.getRange(-1, j, -1, 1).cellType(sheet.extendCellType.tip);
                }
            });
        } catch (err) {
            this.endMassOperation(sheet);
        }
    },
    /**
     * 重新加载部分数据行
     * @param {GC.Spread.Sheets.Worksheet} sheet
     * @param {Number} row
     * @param {Number} count
     */
    reLoadRowData: function (sheet, row, count) {
        const self = this;
        const sortData = sheet.zh_dataType === 'tree' ? sheet.zh_tree.nodes : sheet.zh_data;
        this.beginMassOperation(sheet);
        try {
            // 清空原单元格数据
            sheet.clear(row, -1, count, -1, spreadNS.SheetArea.viewport, spreadNS.StorageType.data);
            // 单元格重新写入数据
            for (let i = row; i < row + count; i++) {
                const data = sortData[i];
                if (!data) { continue; }
                sheet.zh_setting.cols.forEach(function (col, j) {
                    const cell = sheet.getCell(i, j);
                    if (col.field !== '' && data[col.field]) {
                        cell.value(data[col.field]).locked(col.readOnly || false);
                    } else {
                        cell.locked(col.readOnly || false);
                    }
                });
            };
            // 设置列单元格格式
            sheet.zh_setting.cols.forEach(function (col, j) {
                if (!col.cellType) { return; }

                if (col.cellType === 'tree') {
                    if (!sheet.extendCellType.tree) {
                        sheet.extendCellType.tree = self.CellType.getTreeNodeCellType();
                    }
                    sheet.getRange(row, j, count, 1).cellType(sheet.extendCellType.tree);
                } else if (col.cellType === 'tip') {
                    if (!sheet.extendCellType.tip) {
                        sheet.extendCellType.tip = self.CellType.getTipCellType();
                    }
                    sheet.getRange(row, j, count, 1).cellType(sheet.extendCellType.tip);
                }
            });
        } catch (err) {
            this.endMassOperation(sheet);
        }
    },
    /**
     * 重新加载部分行数据
     * @param {GC.Spread.Sheets.Worksheet} sheet
     * @param {Array} rows
     */
    reLoadRowsData: function (sheet, rows) {
        const self = this;
        const sortData = sheet.zh_dataType === 'tree' ? sheet.zh_tree.nodes : sheet.zh_data;

        this.beginMassOperation(sheet);
        try {
            for (const row of rows) {
                // 清空原单元格数据
                sheet.clear(row, -1, 1, -1, spreadNS.SheetArea.viewport, spreadNS.StorageType.data);
                const data = sortData[row];
                // 单元格重新写入数据
                sheet.zh_setting.cols.forEach(function (col, j) {
                    // 设置值
                    const cell = sheet.getCell(row, j);
                    if (col.field !== '' && data[col.field]) {
                        cell.value(data[col.field]).locked(col.readOnly || false);
                    } else {
                        cell.locked(col.readOnly || false);
                    }
                    // 设置单元格格式
                    if (col.cellType) {
                        if (col.cellType === 'tree') {
                            if (!sheet.extendCellType.tree) {
                                sheet.extendCellType.tree = self.CellType.getTreeNodeCellType();
                            }
                            sheet.getRange(row, j, 1, 1).cellType(sheet.extendCellType.tree);
                        } else if (col.cellType === 'tip') {
                            if (!sheet.extendCellType.tip) {
                                sheet.extendCellType.tip = self.CellType.getTipCellType();
                            }
                            sheet.getRange(row, j, 1, 1).cellType(sheet.extendCellType.tip);
                        }
                    }
                });
            };
        } catch (err) {
            this.endMassOperation(sheet);
        }
    },
    /**
     * 根据data加载sheet数据，合并了一般数据和树结构数据的加载
     * @param {GC.Spread.Sheets.Worksheet} sheet
     * @param {String} dataType - 1.'zh_data' 2.'zh_tree'
     * @param {Array|PathTree} data - 对dataType对应
     */
    loadSheetData: function (sheet, dataType, data){
        sheet.zh_dataType = dataType;
        if (dataType === 'tree') {
            sheet.zh_tree = data;
        } else {
            sheet.zh_data = data;
        }
        this.protectedSheet(sheet);
        this.reLoadSheetData(sheet);
    },
    /**
     * 获取复制数据HTML格式（过滤不可见单元格）
     * @param {GC.Spread.Sheets.Worksheet} sheet
     * @returns {string}
     */
    getFilterCopyHTML: function (sheet) {
        const sel = sheet.getSelections()[0];
        const html = [];
        html.push('<table>');
        for (let i = sel.row, iLen = sel.row + sel.rowCount; i < iLen; i++) {
            // 跳过隐藏行
            if (!sheet.getCell(i, -1).visible()) { continue; }

            const rowHtml = [];
            rowHtml.push('<tr>');
            for (let j = sel.col, jLen = sel.col + sel.colCount; j < jLen; j++) {
                const data = sheet.getText(i, j);
                rowHtml.push('<td>' + data + '</td>');
            }
            rowHtml.push('</tr>');
            html.push(rowHtml.join(''));
        }
        html.push('</table>');
        return html.join('');
    },
    /**
     * 获取复制数据Text格式（过滤不可见单元格）
     * @param {GC.Spread.Sheets.Worksheet} sheet
     * @returns {string}
     */
    getFilterCopyText: function (sheet) {
        const copyData = [];
        const sel = sheet.getSelections()[0];
        for(let i = sel.row, iLen = sel.row + sel.rowCount; i < iLen; i++) {
            // 跳过隐藏行
            if (!sheet.getCell(i, -1).visible()) { continue; }

            const rowText = [];
            for (let j = sel.col, jLen = sel.col + sel.colCount; j < jLen; j++) {
                const data = sheet.getText(i, j);
                rowText.push(data);
            }
            copyData.push(rowText.join('\t'));
        }
        return copyData.join('\n');
    },

    CellType: {
        /**
         * 获取树结构CellType
         * 通过SpreadJsObj.loadSheetData(sheet, 'tree', tree)加载树结构数据
         * 要求tree类型为PathTree, 节点必须含有{id, pid, level, order, is_leaf}数据
         * @returns {TreeNodeCellType}
         */
        getTreeNodeCellType: function () {
            const indent = 20;
            const levelIndent = -5;
            const halfBoxLength = 5;
            const halfExpandLength = 3;

            /**
             * 画一条线段
             * @param canvas - 画布
             * @param x1 - 线段起点 x
             * @param y1 - 线段起点 y
             * @param x2 - 线段终点 x
             * @param y2 - 线段终点 y
             * @param color - 线段颜色
             */
            const drawLine = function (canvas, x1, y1, x2, y2, color) {
                canvas.save();
                // 设置偏移量
                canvas.translate(0.5, 0.5);
                canvas.beginPath();
                canvas.moveTo(x1, y1);
                canvas.lineTo(x2, y2);
                canvas.strokeStyle = color;
                canvas.stroke();
                canvas.restore();
            };
            /**
             * 画一个方框
             * @param {Object} canvas - 画布
             * @param {Object} rect - 方框区域
             * @param {String} lineColor - 画线颜色
             * @param {String} fillColor - 填充颜色
             */
            const drawBox = function (canvas, rect, lineColor, fillColor) {
                canvas.save();
                // 设置偏移量
                canvas.translate(0.5, 0.5);
                canvas.strokeStyle = lineColor;
                canvas.beginPath();
                canvas.moveTo(rect.left, rect.top);
                canvas.lineTo(rect.left, rect.bottom);
                canvas.lineTo(rect.right, rect.bottom);
                canvas.lineTo(rect.right, rect.top);
                canvas.lineTo(rect.left, rect.top);
                canvas.stroke();
                canvas.fillStyle = fillColor;
                canvas.fill();
                canvas.restore();
            };
            /**
             * 画树结构-展开收起按钮
             * @param {Object} canvas - 画布
             * @param {Number} x - 单元格左顶点坐标 x
             * @param {Number} y - 单元格左顶点坐标 y
             * @param {Number} w - 单元格宽度
             * @param {Number} h - 单元格高度
             * @param {Number} centerX - 按钮中央坐标
             * @param {Number} centerY - 按钮中央坐标
             * @param {Boolean} expanded - 当前节点展开收起状态
             */
            const drawExpandBox = function (canvas, x, y, w, h, centerX, centerY, expanded) {
                let rect = {
                    top: centerY - halfBoxLength,
                    bottom: centerY + halfBoxLength,
                    left: centerX - halfBoxLength,
                    right: centerX + halfBoxLength
                };
                let h1, h2, offset = 1;

                if (rect.left < x + w) {
                    // 方框超出单元格宽度时，超出部分不画。
                    rect.right = Math.min(rect.right, x + w);
                    drawBox(canvas, rect, 'black', 'white');

                    // 画中心十字
                    // 画十字横线
                    h1 = centerX - halfExpandLength;
                    h2 = Math.min(centerX + halfExpandLength, x + w);
                    if (h2 > h1) {
                        drawLine(canvas, h1, centerY, h2, centerY, 'black');
                    }
                    // 画十字竖线
                    if (!expanded && (centerX < x + w)) {
                        drawLine(canvas, centerX, centerY - halfExpandLength, centerX, centerY + halfExpandLength, 'black');
                    }
                }
            };

            let TreeNodeCellType = function (){};
            TreeNodeCellType.prototype = new spreadNS.CellTypes.Text();
            const proto = TreeNodeCellType.prototype;

            /**
             * 绘制方法
             * @param {Object} canvas - 画布
             * @param value - cell.value
             * @param {Number} x - 单元格左顶点坐标 x
             * @param {Number} y - 单元格左顶点坐标 y
             * @param {Number} w - 单元格宽度
             * @param {Number} h - 单元格高度
             * @param {Object} style - cell.style
             * @param {Object} options
             */
            proto.paint = function (canvas, value, x, y, w, h, style, options) {
                // 清理 画布--单元格范围 旧数据
                if (style.backColor) {
                    canvas.save();
                    canvas.fillStyle = style.backColor;
                    canvas.fillRect(x, y, w, h);
                    canvas.restore();
                } else {
                    canvas.clearRect(x, y, w, h);
                }

                const tree = options.sheet.zh_tree;
                // 使用TreeCellType前，需定义sheet.tree
                if (tree) {
                    const node = options.row < tree.nodes.length ? tree.nodes[options.row] : null;
                    if (node) {
                        const showTreeLine = true;
                        const centerX = Math.floor(x) + (node.level) * indent + (node.level) * levelIndent + indent / 2;
                        const centerY = Math.floor((y + (y + h)) / 2);
                        // Draw Sibling Line
                        if (showTreeLine) {
                            // Draw Horizontal Line
                            if (centerX < x + w) {
                                const x1 = centerX + indent / 2;
                                drawLine(canvas, centerX, centerY, Math.min(x1, x + w), centerY, 'gray');
                            }
                            // Draw Vertical Line
                            if (centerX < x + w) {
                                const y1 = tree.isLastSibling(node) ? centerY : y + h;
                                const parent = tree.getParent(node);
                                const y2 = y1 - centerY;
                                if (node.order === 1 && !parent) {
                                    drawLine(canvas, centerX, centerY, centerX, y1, 'gray');
                                } else {
                                    drawLine(canvas, centerX, y, centerX, y1, 'gray');
                                }
                            }
                        }
                        // Draw Expand Box
                        if (!node.is_leaf) {
                            drawExpandBox(canvas, x, y, w, h, centerX, centerY, node.expanded);
                        }
                        // Draw Parent Line
                        if (showTreeLine) {
                            let parent = tree.getParent(node), parentCenterX = centerX - indent - levelIndent;
                            while (parent) {
                                if (!tree.isLastSibling(parent)) {
                                    if (parentCenterX < x + w) {
                                        drawLine(canvas, parentCenterX, y, parentCenterX, y + h, 'gray');
                                    }
                                }
                                parent = tree.getParent(parent);
                                parentCenterX -= (indent + levelIndent);
                            }
                        };
                        // 重定位x
                        x = x + (node.level + 1) * indent +  (node.level) * levelIndent;
                    }
                }
                // Drawing Text
                spreadNS.CellTypes.Text.prototype.paint.apply(this, arguments);
            };
            /**
             * 获取点击信息
             * @param {Number} x
             * @param {Number} y
             * @param {Object} cellStyle
             * @param {Object} cellRect
             * @param {Object} context
             * @returns {{x: *, y: *, row: *, col: *|boolean|*[]|number|{}|UE.dom.dtd.col, cellStyle: *, cellRect: *, sheet: *|StyleSheet, sheetArea: *}}
             */
            proto.getHitInfo = function (x, y, cellStyle, cellRect, context) {
                return {
                    x: x,
                    y: y,
                    row: context.row,
                    col: context.col,
                    cellStyle: cellStyle,
                    cellRect: cellRect,
                    sheet: context.sheet,
                    sheetArea: context.sheetArea
                };
            };
            /**
             * 鼠标点击 树结构按钮 响应展开收起（未加载子节点时，先加载子节点）
             * @param {Object} hitinfo - 见getHitInfo
             */
            proto.processMouseDown = function (hitinfo) {
                const offset = -1;

                const tree = hitinfo.sheet.zh_tree;
                if (!tree) { return; }

                const node = tree.nodes[hitinfo.row];
                if (!node) { return; }

                let centerX = hitinfo.cellRect.x + offset + (node.level) * indent + (node.level) * levelIndent + indent / 2;
                let centerY = (hitinfo.cellRect.y + offset + (hitinfo.cellRect.y + offset + hitinfo.cellRect.height)) / 2;

                // 点击展开节点时，如果已加载子项，则展开，反之这加载子项，展开
                if (Math.abs(hitinfo.x - centerX) < halfBoxLength && Math.abs(hitinfo.y - centerY) < halfBoxLength) {
                    if (!node.expanded && !node.is_leaf && tree.getChildren(node).length === 0) {
                        tree.loadChildren(node, function () {
                            node.expanded = true;
                            const children = tree.getChildren(node);
                            hitinfo.sheet.addRows(hitinfo.row + 1, children.length);
                            SpreadJsObj.reLoadRowData(hitinfo.sheet, hitinfo.row + 1, children.length);
                        });
                    } else {
                        tree.setExpanded(node, !node.expanded);
                        SpreadJsObj.massOperationSheet(hitinfo.sheet, function () {
                            const posterity = tree.getPosterity(node);
                            for (const child of posterity) {
                                hitinfo.sheet.setRowVisible(tree.nodes.indexOf(child), child.visible, hitinfo.sheetArea);
                            }
                        });
                        hitinfo.sheet.repaint();
                    }
                }
            }

            return new TreeNodeCellType();
        },
        /**
         * 获取带悬浮提示CellType
         * @returns {TipCellType}
         */
        getTipCellType: function () {
            const TipCellType = function () {};
            // 继承 SpreadJs定义的 普通的TextCellType
            TipCellType.prototype = new spreadNS.CellTypes.Text();
            const proto = TipCellType.prototype;

            /**
             * 获取点击信息
             * @param {Number} x
             * @param {Number} y
             * @param {Object} cellStyle
             * @param {Object} cellRect
             * @param {Object} context
             * @returns {{x: *, y: *, row: *, col: *|boolean|*[]|number|{}|UE.dom.dtd.col, cellStyle: *, cellRect: *, sheet: *|StyleSheet, sheetArea: *}}
             */
            proto.getHitInfo = function (x, y, cellStyle, cellRect, context) {
                return {
                    x: x,
                    y: y,
                    row: context.row,
                    col: context.col,
                    cellStyle: cellStyle,
                    cellRect: cellRect,
                    sheet: context.sheet,
                    sheetArea: context.sheetArea
                };
            };
            /**
             * 鼠标进入单元格事件 - 显示悬浮提示
             * @param {Object} hitinfo - 见getHitInfo返回值
             */
            proto.processMouseEnter = function (hitinfo) {
                const text = hitinfo.sheet.getText(hitinfo.row, hitinfo.col);
                const setting = hitinfo.sheet.setting;
                if (setting.pos && text && text !== '') {
                    if (!this._toolTipElement) {
                        let div = $('#autoTip')[0];
                        if (!div) {
                            div = document.createElement("div");
                            $(div).css("position", "absolute")
                                .css("border", "1px #C0C0C0 solid")
                                .css("box-shadow", "1px 2px 5px rgba(0,0,0,0.4)")
                                .css("font", "9pt Arial")
                                .css("background", "white")
                                .css("padding", 5)
                                .attr("id", 'autoTip');
                            $(div).hide();
                            document.body.insertBefore(div, null);
                        }
                        this._toolTipElement = div;
                        $(this._toolTipElement).text(text).css("top", setting.pos.y + hitinfo.y + 15).css("left", setting.pos.x + hitinfo.x + 15);
                        $(this._toolTipElement).show("fast");
                    }
                }
            };
            /**
             * 鼠标移出单元格事件 - 隐藏悬浮提示
             * @param {Object} hitinfo - 见getHitInfo返回值
             */
            proto.processMouseLeave = function (hitinfo) {
                if (this._toolTipElement) {
                    $(this._toolTipElement).hide();
                    this._toolTipElement = null;
                }
            };

            return new TipCellType();
        }
    }
};