kero/lib/row-init.js

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

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

// row的初始化方法
var init = function init() {
    var meta = this.parent.meta;

    for (var key in meta) {
        var targetData;
        if (key.indexOf('.') > 0) {
            var keys = key.split('.');
            targetData = this.data[keys[0]] = this.data[keys[0]] || {};
            for (var i = 1; i < keys.length; i++) {
                targetData[keys[i]] = targetData[keys[i]] || {};
                targetData = targetData[keys[i]];
            }
        } else {
            this.data[key] = this.data[key] || {};
            targetData = this.data[key];
        }
        targetData.value = null;
        //this.data[key] = {}
        //处理子表
        if (meta[key]['type'] && meta[key]['type'] === 'child') {
            targetData.isChild = true;
            //ns 是多级数据时的空间名： 最顶层的dataTable没有ns。  f1.f2.f3
            var ns = this.parent.ns === '' ? key : this.parent.ns + '.' + key;
            targetData.value = new u.DataTable({
                root: this.parent.root,
                ns: ns,
                meta: meta[key]['meta']
            });
        }
        //添加默认值
        else if (meta[key]['default']) {
                var defaults = meta[key]['default'];
                if ((typeof defaults === 'undefined' ? 'undefined' : babelHelpers['typeof'](defaults)) === 'object') {
                    for (var k in defaults) {
                        if (k == 'value') {
                            if (typeof defaults[k] === 'function') targetData.value = this.formatValue(key, defaults[k]());else targetData.value = this.formatValue(key, defaults[k]);
                        } else {
                            targetData.meta = targetData.meta || {};
                            targetData.meta[k] = defaults[k];
                        }
                    }
                } else {
                    if (typeof defaults === 'function') targetData.value = this.formatValue(key, defaults());else targetData.value = this.formatValue(key, defaults);
                }
            }
    }
};

export var rowInitFunObj = {
    init: init
};