@bytedance/mona-client-web/dist/components/PickerView/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;
};
import React, { useEffect, useRef, useState } from 'react';
import { isElement } from 'react-is';
import { useHandlers } from '../hooks';
import { genEvent } from '../utils';
import styles from './index.module.less';
var PickerView = function (_a) {
    var _b;
    var children = _a.children, value = _a.value, indicatorStyle = _a.indicatorStyle, maskStyle = _a.maskStyle, onChange = _a.onChange, restProps = __rest(_a, ["children", "value", "indicatorStyle", "maskStyle", "onChange"]);
    var _c = useState(0), itemHeight = _c[0], setItemHeight = _c[1];
    var barRef = useRef(null);
    var wrapperRef = useRef(null);
    var _d = useState(0), wrapperHeight = _d[0], setWrapperHeight = _d[1];
    var _e = useHandlers(restProps), handleClassName = _e.handleClassName, handleProps = __rest(_e, ["handleClassName"]);
    var innerValueRef = useRef(value !== null && value !== void 0 ? value : []);
    useEffect(function () {
        if (wrapperRef.current) {
            setWrapperHeight(wrapperRef.current.offsetHeight);
        }
        if (barRef.current) {
            setItemHeight(barRef.current.clientHeight);
        }
    }, []);
    function _onValueChange(index, nValue) {
        var _a, _b;
        var newValue = (_b = (_a = innerValueRef.current) === null || _a === void 0 ? void 0 : _a.concat()) !== null && _b !== void 0 ? _b : [];
        newValue[index] = nValue;
        innerValueRef.current = newValue;
        onChange === null || onChange === void 0 ? void 0 : onChange(genEvent({ type: 'change', detail: { value: newValue } }));
    }
    return (React.createElement("div", __assign({ className: styles.pickerView, style: { height: "".concat(itemHeight * 5, "px") }, ref: wrapperRef }, handleProps),
        React.createElement("div", { className: styles.pickerViewMulti, style: { lineHeight: "".concat(itemHeight, "px") } }, (_b = React.Children.map(children, function (item, idx) {
            //@ts-ignore
            if (isElement(item) && item.type.name === 'PickerViewColumn') {
                return React.cloneElement(item, {
                    itemHeight: itemHeight,
                    wrapperHeight: wrapperHeight,
                    selectedValue: value[idx],
                    onValueChange: _onValueChange.bind(null, idx),
                });
            }
            return;
        })) === null || _b === void 0 ? void 0 : _b.filter(function (item) { return item !== null && item !== undefined; })),
        React.createElement("div", { className: styles.pickerViewSelection, style: maskStyle },
            React.createElement("div", { className: styles.pickerViewSelectionMaskTop }),
            React.createElement("div", { ref: barRef, className: styles.pickerViewSelectionBar, style: indicatorStyle }),
            React.createElement("div", { className: styles.pickerViewSelectionMaskTop }))));
};
export default PickerView;
//# sourceMappingURL=index.js.map