@bytedance/mona-client-web/dist/components/RadioGroup/index.js

web for mona

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);
};
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
import React, { useCallback, useRef } from 'react';
import { useHandlers } from '../hooks';
import { useFormContext } from '../Form/hooks';
export var RadioGroupContext = React.createContext(null);
var RadioGroup = function (_a) {
    var children = _a.children, _b = _a.name, name = _b === void 0 ? '' : _b, onChange = _a.onChange, restProps = __rest(_a, ["children", "name", "onChange"]);
    var _c = useHandlers(restProps), handleClassName = _c.handleClassName, handlerProps = __rest(_c, ["handleClassName"]);
    var valuesRef = useRef([]);
    var indexRef = useRef(0);
    var clearsRef = useRef([]);
    var reset = useCallback(function () {
        var newValues = valuesRef.current;
        var cbs = clearsRef.current;
        for (var i = 0; i < newValues.length; i++) {
            newValues[i] = __assign(__assign({}, newValues[i]), { checked: false });
            var cb = cbs[i];
            if (typeof cb === 'function') {
                cb();
            }
        }
    }, [clearsRef, valuesRef]);
    var getValues = function () {
        return valuesRef.current.filter(function (v) { return v.checked; }).map(function (v) { return v.value; })[0] || '';
    };
    useFormContext(name, getValues, reset);
    var context = {
        initValue: function (value, checked, clear) {
            var index = indexRef.current++;
            var newValues = __spreadArray([], valuesRef.current, true);
            // record order
            newValues[index] = { value: value, checked: checked };
            valuesRef.current = newValues;
            clearsRef.current[index] = clear;
            return index;
        },
        changeValue: function (index, value) {
            var newValues = __spreadArray([], valuesRef.current, true);
            newValues[index] = __assign(__assign({}, newValues[index]), { value: value });
            valuesRef.current = newValues;
        },
        toggleChecked: function (index, checked, event) {
            var newValues = __spreadArray([], valuesRef.current, true);
            var cbs = clearsRef.current;
            for (var i = 0; i < newValues.length; i++) {
                if (index !== i) {
                    newValues[i] = __assign(__assign({}, newValues[i]), { checked: false });
                    var cb = cbs[i];
                    if (checked && typeof cb === 'function') {
                        cb();
                    }
                }
                else {
                    newValues[i] = __assign(__assign({}, newValues[i]), { checked: checked });
                }
            }
            valuesRef.current = newValues;
            if (typeof onChange === 'function') {
                var value = newValues[index];
                var e = __assign(__assign({}, event), { detail: { value: value.checked ? value.value : undefined } });
                onChange(e);
            }
        }
    };
    return (React.createElement("div", __assign({ className: handleClassName() }, handlerProps),
        React.createElement(RadioGroupContext.Provider, { value: context }, children)));
};
export default RadioGroup;
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