kero/src/row-init.js

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

// row的初始化方法
const init = function() {
    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 === '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 const rowInitFunObj = {
    init: init
}