@ezform/mui/lib/components/FieldList.js

Material UI form components for use with EZForm React validation and form library

var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
import { useEffect, useState } from "react";
import { deepGet, deepSet } from "@ezform/core";
export var FieldList = function (props) {
    var form = props.form, name = props.name, renderRow = props.renderRow, _a = props.extraRows, extraRows = _a === void 0 ? 0 : _a;
    var _b = useState(null), length = _b[0], setLength = _b[1];
    var arr = deepGet(form.getFields(), name);
    useEffect(function () {
        if (arr && length !== arr.length) {
            setLength(arr === null || arr === void 0 ? void 0 : arr.length);
        }
    }, [JSON.stringify(arr)]);
    var add = function () { return function () {
        form.setFields(function (fields) {
            var arr = deepGet(fields, name) || [];
            arr.push({});
            var newObj = __assign({}, fields);
            deepSet(newObj, name, arr);
            setLength(function (p) { return p + 1; });
            return newObj;
        });
    }; };
    var remove = function (i) { return function () {
        form.setFields(function (fields) {
            var arr = deepGet(fields, name) || [];
            arr.splice(i, 1);
            setLength(function (p) { return p - 1; });
            return fields;
        });
    }; };
    return Array(length + extraRows).fill(0).map(function (nil, index) { return renderRow({ add: add, remove: remove, index: index, total: length }); });
};