kero/js/dataTable/row-getMeta.js

/**
 * Module : kero dataTable row getMeta
 * Author : liuyk(liuyk@yonyou.com)
 * Date   : 2016-08-08 13:54:01
 */

 import {_getField} from './row-util';
/**
 *获取row中某一列的属性
 */
const getMeta = function (fieldName, key, fetchParent) {
    if (arguments.length == 0) {
        var mt = {}
        for (var k in this.data) {
            mt[k] = this.data[k].meta ? this.data[k].meta : {}
        }
        return mt
    }
    var meta = _getField(this, fieldName).meta
    if (meta && meta[key] !== undefined && meta[key] !== null && meta[key] !== '')
        return meta[key]
    else if (typeof fetchParent == 'undefined' || fetchParent != false)
        return this.parent.getMeta(fieldName, key)
    return undefined;
}

export {
	getMeta
}