@difizen/magent-au
Version:
69 lines (68 loc) • 5.19 kB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
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$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
import { Input } from 'antd';
import { useEffect } from 'react';
import { useCallback, useRef, useState } from 'react';
import { jsx as _jsx } from "react/jsx-runtime";
var AntTextArea = Input.TextArea;
/**
* 高度自适应
* @param props
* @returns
*/
export var TextArea = function TextArea(props) {
var value = props.value;
var textRef = useRef(null);
var _useState = useState(60),
_useState2 = _slicedToArray(_useState, 2),
height = _useState2[0],
setStateHeight = _useState2[1];
var setHeight = useCallback(function (h) {
if (h !== height) {
setStateHeight(h);
}
}, [height]);
var onInput = useCallback(function (e) {
var element = e.target;
if (element instanceof HTMLTextAreaElement) {
setHeight(element.scrollHeight);
}
}, [setHeight]);
var onKey = useCallback(function (e) {
if (e.key === 'Backspace') {
var _textRef$current;
if (!((_textRef$current = textRef.current) !== null && _textRef$current !== void 0 && (_textRef$current = _textRef$current.resizableTextArea) !== null && _textRef$current !== void 0 && _textRef$current.textArea)) {
return;
}
var element = textRef.current.resizableTextArea.textArea;
element.style.height = "".concat(element.scrollHeight - 20, "px");
setHeight(element.scrollHeight);
}
}, [setHeight]);
useEffect(function () {
var _textRef$current2;
if (!((_textRef$current2 = textRef.current) !== null && _textRef$current2 !== void 0 && (_textRef$current2 = _textRef$current2.resizableTextArea) !== null && _textRef$current2 !== void 0 && _textRef$current2.textArea)) {
return;
}
var element = textRef.current.resizableTextArea.textArea;
setHeight(element.scrollHeight);
}, [setHeight, value]);
return /*#__PURE__*/_jsx(AntTextArea, _objectSpread({
style: {
height: height
},
onInput: onInput,
onKeyUp: onKey,
ref: textRef
}, props));
};