kero/src/enable.js

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

/**
 * Module : kero DataTable enable
 * Author : liuyk(liuyk@yonyou.com)
 * Date   : 2016-08-08 09:59:01
 */

/**
 * 判断DataTable或指定字段是否可修改
 * @memberof DataTable
 * @param  {string}  [fieldName] 需要进行判断的字段值
 * @return {boolean}  DataTable/指定字段是否可修改
 * @example
 * datatable.isEnable() //获取datatable是否可修改
 * datatable.isEnable('field1') //获取字段field1是否可修改
 */
const isEnable = function(fieldName) {
    var fieldEnable = this.getMeta(fieldName, 'enable')
    if (typeof fieldEnable == 'undefined' || fieldEnable == null)
        fieldEnable = true
    return fieldEnable && this.enable
}

/**
 * 设置DataTable是否可修改
 * @memberof DataTable
 * @param {boolean} enable true表示可修改，否则表示不可修改
 * @example
 * datatable.setEnable(true)
 */
const setEnable = function(enable) {
    if (this.enable == enable) return
    //当传入的参数不为false时，默认enable为true
    if (enable === false) {
        enable = false;
    } else {
        enable = true;
    }
    this.enable = enable
    this.enableChange(-this.enableChange())
    this.trigger(DataTable.ON_ENABLE_CHANGE, {
        enable: this.enable
    })
}

export const enableFunObj = {
    isEnable: isEnable,
    setEnable: setEnable
}