ConstructionCost/web/glj/js/common_spread.js

/**
 * 工料机SpreadJS类
 *
 * @author CaiAoLin
 * @date 2017/7/18
 * @version
 */

/**
 * 构造函数
 *
 * @param {Object} header
 * @return {void}
 */
function CommonSpreadJs (header) {
    this.header = header;
    this.spread = null;
    this.sheet = null;
    this.columnInfo = [];
    this.isChanging = false;
}

/**
 * 初始化
 *
 * @param {String} target
 * @return {Object}
 */
CommonSpreadJs.prototype.init = function(target) {

    let setting = {
        header: []
    };
    this.columnInfo = [];
    for(let tmp of this.header) {
        setting.header.push({headerName: tmp.name, headerWidth: 120});
        this.columnInfo.push({name: tmp.field, displayName: tmp.name, visible: tmp.visible, cellType: tmp.cellType, size: 120});
    }

    this.spread = sheetCommonObj.buildSheet(document.getElementById(target), setting, 10);
    this.spread.options.scrollbarShowMax = true;
    this.spread.options.scrollbarMaxAlign = true;
    this.spread.options.showHorizontalScrollbar = true;

    this.sheet = this.spread.getActiveSheet();

    this.sheet.autoGenerateColumns = false;
    // 设置表单不可编辑
    this.sheet.options.isProtected = true;

    return this.spread;
};

/**
 * 获取对应字段的列号
 *
 * @param {String} field
 * @return {Number}
 */
CommonSpreadJs.prototype.getFieldColumn = function(field) {
    let result = -1;
    if (this.header.length <= 0) {
        return result;
    }
    for (let tmp in this.header) {
        if (this.header[tmp].field === field) {
            result = tmp;
            break;
        }
    }

    return result;
};

/**
 * 根据列号获取对应的字段
 *
 * @param {Number} column
 * @return {String}
 */
CommonSpreadJs.prototype.getColumnField = function(column) {
    let field = this.header[column] !== undefined && this.header[column].field !== undefined ?
        this.header[column].field : '';
    return field;
};

/**
 * 设置指定列可编辑
 *
 * @param {Number} column
 * @return {void}
 */
CommonSpreadJs.prototype.setColumnEditable = function(column) {
    this.sheet.getRange(-1, column, -1, 1).locked(false);
};

/**
 * 设置指定列可编辑
 *
 *
 * @param {Number} column
 * @return {void}
 */
CommonSpreadJs.prototype.setColumnLock = function(row, column) {
    this.sheet.getRange(-1, column, -1, 1).locked(true);
};

/**
 * 设置样式
 *
 * @param {Number} row
 * @param {Number} column
 * @param {Object} styleSetting
 */
CommonSpreadJs.prototype.setStyle = function(row, column, styleSetting) {
    let style = new GC.Spread.Sheets.Style();
    style.locked = styleSetting.readOnly === undefined ? true : styleSetting.readOnly;
    style.hAlign = styleSetting.hAlign === undefined ? GC.Spread.Sheets.HorizontalAlign.center : styleSetting.hAlign;

    this.sheet.setStyle(row, column, style, GC.Spread.Sheets.SheetArea.viewport);
};

/**
 * 获取sheet对象
 *
 * @return {Object}
 */
CommonSpreadJs.prototype.getSheet = function() {
    return this.sheet;
};

/**
 * 设置数据
 *
 * @param {Object} data
 * @return {void}
 */
CommonSpreadJs.prototype.setData = function(data) {
    this.sheet.setDataSource(data);
    this.sheet.bindColumns(this.columnInfo);
    this.spread.refresh();
};

/**
 * 绑定事件
 *
 * @param {Number} event
 * @param {function} callback
 * @return {void}
 */
CommonSpreadJs.prototype.bind = function (event, callback) {
    this.sheet.bind(event, callback);
};

/**
 * 查找指定数据并返回行号
 *
 * @param {String} keyword
 * @param {Number} rowStart
 * @param {Number} columnStart
 * @return {Number}
 */
CommonSpreadJs.prototype.searchKeyword = function(keyword, rowStart = 0, columnStart = 0) {
    let condition = new GC.Spread.Sheets.Search.SearchCondition();
    condition.searchString = keyword;
    condition.startSheetIndex = 0;
    condition.endSheetIndex = 0;
    condition.searchFlags = GC.Spread.Sheets.Search.SearchFlags.ignoreCase | GC.Spread.Sheets.Search.SearchFlags.blockRange;
    condition.searchOrder = GC.Spread.Sheets.Search.SearchOrder.nOrder;
    condition.searchTarget = GC.Spread.Sheets.Search.SearchFoundFlags.cellText;
    condition.sheetArea = GC.Spread.Sheets.SheetArea.viewport;
    condition.rowStart = rowStart;
    condition.columnStart = columnStart;

    let result = this.spread.search(condition);
    return result.foundRowIndex;
};

/**
 * 过滤数据
 *
 * @param {String} field
 * @param {Array} filterList
 * @return {void}
 */
CommonSpreadJs.prototype.filterData = function(field, filterList) {
    let fieldColumn = this.getFieldColumn(field);
    fieldColumn = parseInt(fieldColumn);

    let filter = new GC.Spread.Sheets.Filter.HideRowFilter(new GC.Spread.Sheets.Range(-1, 5, -1, 1));
    this.sheet.rowFilter(filter);

    let rowFilter = this.sheet.rowFilter();
    rowFilter.removeFilterItems(fieldColumn);
    for (let tmp of filterList) {
        let condition = new GC.Spread.Sheets.ConditionalFormatting.Condition(GC.Spread.Sheets.ConditionalFormatting.ConditionType.numberCondition, {
            compareType: GC.Spread.Sheets.ConditionalFormatting.GeneralComparisonOperators.equalsTo,
            expected: tmp
        });
        rowFilter.addFilterItem(fieldColumn, condition);
    }

    rowFilter.filter(fieldColumn);
    this.sheet.invalidateLayout();
    this.sheet.repaint();
};

/**
 * 选中指定行
 *
 * @param {Number} row
 * @return {void}
 */
CommonSpreadJs.prototype.selectRow = function(row) {
    this.sheet.setSelection(row, 0, 1, 1);
};

/**
 * 验证数据
 *
 * @param {Number} column
 * @param {String} value
 * @return {boolean}
 */
CommonSpreadJs.prototype.checkData = function(column, value) {
    let result = true;
    let validator = this.header[column].validator !== undefined ? this.header[column].validator : null;
    if (validator === null) {
        return result;
    }

    switch (validator) {
        case 'number':
            let regular = /^\d+(\.\d+)?$/;
            result = regular.test(value);
            break;
        case 'boolean':
            let booleanValue = [true, false];
            result = booleanValue.indexOf(value) >= 0;
            break;
    }

    return result;
};

/**
 * 设置对应字段数值
 *
 * @param {String} field
 * @param {Number} value
 * @param {boolean} appendMode
 * @return {void}
 */
CommonSpreadJs.prototype.setCellByField = function(field, value, appendMode) {
    let row = this.sheet.getActiveRowIndex();
    let columnIndex = this.getFieldColumn(field);
    if (appendMode) {
        let oldValue = this.sheet.getValue(row, columnIndex);
        value = (oldValue + value).toDecimal(2);
    }
    this.sheet.setValue(row, columnIndex, value);
};

/**
 * 获取当前选中行指定字段的值
 *
 * @param {String} field
 * @return {Mixed}
 */
CommonSpreadJs.prototype.getActiveDataByField = function(field) {
    let result = null;
    let activeGLJRow = this.sheet.getActiveRowIndex();

    let column = this.getFieldColumn(field);
    if (column < 0) {
        return result;
    }

    result = this.sheet.getValue(activeGLJRow, column);
    return result;
};