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@alifd/meet-react

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Fusion Mobile React UI System Component

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function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } import React, { useCallback, useEffect, useMemo, useRef, useState } from "react"; import { isNil } from './fp'; export function useValue(props, defaultValue, options) { var _ref = options || {}, _ref$valueName = _ref.valueName, valueName = _ref$valueName === void 0 ? 'value' : _ref$valueName, fitValue = _ref.fitValue, compare = _ref.compare; var defaultName = useMemo(function () { var n = valueName.substr(0, 1).toUpperCase() + valueName.substr(1); return "default".concat(n); }, [valueName]); var isControlled = (valueName in props); var defaultVal = useMemo(function () { var v = defaultValue; if (defaultName in props) { v = props[defaultName]; } if (isControlled) { v = props[valueName]; } if (isNil(v)) { v = defaultValue; } if (fitValue) { v = fitValue(v); } return v; }, []); var getControlledValue = function getControlledValue() { var x = props[valueName]; if (isNil(x)) { if (fitValue) { return fitValue(defaultValue); } return defaultValue; } if (fitValue) { return fitValue(x); } return x; }; var _useState = useState(defaultVal), _useState2 = _slicedToArray(_useState, 2), value = _useState2[0], setValue = _useState2[1]; var propValue = useRef(defaultVal); useEffect(function () { if (isControlled) { var newValue = getControlledValue(); var isSame = compare ? compare(newValue, propValue.current) : newValue === propValue.current; if (!isSame) { propValue.current = newValue; setValue(newValue); } } }, [props[valueName], props.dataSource]); var setPropValue = function setPropValue(val) { var isSame = compare ? compare(val, propValue.current) : val === propValue.current; if (!isSame) { propValue.current = val; setValue(val); } }; if (isControlled) { return [propValue.current, setValue, isControlled, setPropValue]; } return [value, setValue, isControlled, setPropValue]; } export function useDeprecated(comp, props, oldName, newName, defaultValue) { useEffect(function () { if (oldName in props && console && console.warn) { console.warn("Warning: ".concat(comp, ".").concat(oldName, " is deprecated and will be removed in a future version, please use ").concat(newName, " instead")); } }, []); if (newName in props) { return props[newName]; } if (oldName in props) { return props[oldName]; } return defaultValue; } var counter = 0; export function guid() { var prefix = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ''; counter += 1; return "".concat(prefix).concat(counter); } export function useGuid() { var prefix = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ''; var id = useRef(guid(prefix)); return id.current; } export function useForceUpdate() { var _useState3 = useState(0), _useState4 = _slicedToArray(_useState3, 2), update = _useState4[1]; var cb = useCallback(function () { return update(function (x) { return x >= Number.MAX_SAFE_INTEGER ? 0 : x + 1; }); }, []); return cb; } export default function useWhyDidYouUpdate(componentName, props) { var prevProps = useRef({}); useEffect(function () { if (prevProps.current) { var allKeys = Object.keys(Object.assign(Object.assign({}, prevProps.current), props)); var changedProps = {}; allKeys.forEach(function (key) { if (prevProps.current[key] !== props[key]) { changedProps[key] = { from: prevProps.current[key], to: props[key] }; } }); if (Object.keys(changedProps).length) { console.log('[why-did-you-update]', componentName, changedProps); } } prevProps.current = props; }); } export function useDebounce(func, wait, options) { var _ref2 = options || {}, _ref2$leading = _ref2.leading, leading = _ref2$leading === void 0 ? false : _ref2$leading; var funcRef = useRef(func); funcRef.current = func; return useMemo(function () { var timeout = null; var isLeadingInvoked = false; var debounced = function debounced() { var _this = this; for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } if (timeout) { clearTimeout(timeout); } if (leading && !timeout) { funcRef.current.apply(this, args); isLeadingInvoked = true; } else { isLeadingInvoked = false; } timeout = setTimeout(function () { if (!isLeadingInvoked) { funcRef.current.apply(_this, args); } timeout = null; }, wait); }; debounced.cancel = function () { return clearTimeout(timeout); }; return debounced; }, [wait, leading]); }