kero/lib/indexRow.js

<img src="http://tinper.org/assets/images/kero.png" width="120" style="max-width:100%;"/>

/**
 * Module : Kero webpack entry row index
 * Author : liuyk(liuyuekai@yonyou.com)
 * Date   : 2016-08-09 15:24:46
 */

import { Events } from './indexEvents';

import { rowDataFunObj } from './row-data';

import { rowGetDataFunObj } from './row-getData';

import { rowGetMetaFunObj } from './row-getMeta';

import { rowGetSimpleDataFunObj } from './row-getSimpleData';

import { rowInitFunObj } from './row-init';

import { rowMetaFunObj } from './row-meta';

import { rowRefFunObj } from './row-ref';

import { rowRowSelectFunObj } from './row-rowSelect';

import { rowSimpleDataFunObj } from './row-simpleData';

import { rowUtilFunObj } from './row-util';

/**
 * Row
 * @namespace
 * @description 前端数据模型行对象
 */

var Row = function (_Events) {
    babelHelpers.inherits(Row, _Events);

    function Row(options) {
        babelHelpers.classCallCheck(this, Row);

        var _this = babelHelpers.possibleConstructorReturn(this, (Row.__proto__ || Object.getPrototypeOf(Row)).call(this));

        var self = _this;
        /**
         * 当前行的唯一标识
         * @type {string}
         */
        _this.rowId = options['id'] || Row.getRandomRowId();
        /**
         * 当前行的状态
         * Row.STATUS.NORMAL('nrm') ：前后端都存在并且保持一致
         * Row.STATUS.UPDATE('upd') ：前后端都存在并且前端进行了修改
         * Row.STATUS.NEW('new') ：后端不存在，前端存在的数据
         * Row.STATUS.DELETE('del') ：后端请求返回的状态，前端判断为此状态则将数据删除
         * Row.STATUS.FALSE_DELETE('fdel') ：后端存在，前端不存在的数据
         * @type {string}
         * @default Row.STATUS.NEW
         */
        _this.status = Row.STATUS.NEW;
        /**
         * 当前行对应的DataTable对象
         * @type {u.DataTable}
         */
        _this.parent = options['parent'];
        // 当前行的数据信息
        _this.data = {};
        // 存储meta改变信息
        _this.metaChange = {}; //ko.observable(1)
        // 存储valuecahnge改变信息
        _this.valueChange = {};
        // 监听当前行改变
        _this.currentRowChange = ko.observable(1);
        // 监听当前行是否选中
        _this.selected = ko.pureComputed({
            read: function read() {
                var index = this.parent.getRowIndex(this);
                var selectindices = this.parent.getSelectedIndices();
                return selectindices.indexOf(index) != -1;
            },
            owner: _this

        });
        // 监听当前行是否为focus
        _this.focused = ko.pureComputed({
            read: function read() {
                var index = this.parent.getRowIndex(this);
                var focusIndex = this.parent.getFocusIndex();
                return focusIndex == index;
            },
            owner: _this

        });
        _this.init();
        return _this;
    }

    return Row;
}(Events);

var RowProto = Row.prototype;
Object.assign(RowProto, rowDataFunObj);
Object.assign(RowProto, rowGetDataFunObj);
Object.assign(RowProto, rowGetMetaFunObj);
Object.assign(RowProto, rowGetSimpleDataFunObj);
Object.assign(RowProto, rowInitFunObj);
Object.assign(RowProto, rowMetaFunObj);
Object.assign(RowProto, rowRefFunObj);
Object.assign(RowProto, rowRowSelectFunObj);
Object.assign(RowProto, rowSimpleDataFunObj);
Object.assign(RowProto, rowUtilFunObj);

Row.STATUS = {
    NORMAL: 'nrm',
    UPDATE: 'upd',
    NEW: 'new',
    DELETE: 'del',
    FALSE_DELETE: 'fdel'

    /*
     * 生成随机行id
     * @private
     */
};Row.getRandomRowId = function () {
    var _id = setTimeout(function () {});
    return _id + '';
};

export { Row };