@pmwcs/base
Version:
PMWCS base module
62 lines (46 loc) • 3.68 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.useControlled = useControlled;
var _hooks = require("preact/hooks");
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$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function useControlled(_ref) {
var controlled = _ref.controlled,
defaultProp = _ref.default,
name = _ref.name,
_ref$state = _ref.state,
state = _ref$state === void 0 ? 'value' : _ref$state;
var _useRef = (0, _hooks.useRef)(controlled !== undefined),
isControlled = _useRef.current;
var _useState = (0, _hooks.useState)(defaultProp),
_useState2 = _slicedToArray(_useState, 2),
valueState = _useState2[0],
setValue = _useState2[1];
var value = isControlled ? controlled : valueState;
if (process.env.NODE_ENV !== 'production') {
(0, _hooks.useEffect)(function () {
if (isControlled !== (controlled !== undefined)) {
console.error(["A component is changing the ".concat(isControlled ? '' : 'un', "controlled ").concat(state, " state of ").concat(name, " to be ").concat(isControlled ? 'un' : '', "controlled."), 'Elements should not switch from uncontrolled to controlled (or vice versa).', "Decide between using a controlled or uncontrolled ".concat(name, " ") + 'element for the lifetime of the component.', "The nature of the state is determined during the first render, it's considered controlled if the value is not `undefined`.", 'More info: https://fb.me/react-controlled-components'].join('\n'));
}
}, [controlled]);
var _useRef2 = (0, _hooks.useRef)(defaultProp),
defaultValue = _useRef2.current;
(0, _hooks.useEffect)(function () {
if (!isControlled && defaultValue !== defaultProp) {
console.error(["A component is changing the default ".concat(state, " state of an uncontrolled ").concat(name, " after being initialized. ") + "To suppress this warning opt to use a controlled ".concat(name, ".")].join('\n'));
}
}, [JSON.stringify(defaultProp)]);
}
var setValueIfUncontrolled = (0, _hooks.useCallback)(function (newValue) {
if (!isControlled) {
setValue(newValue);
}
}, []);
return [value, setValueIfUncontrolled];
}