antd/lib/input/TextArea.js

An enterprise-class UI design language and React components implementation

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _typeof3 = require("@babel/runtime/helpers/typeof");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));

var React = _interopRequireWildcard(require("react"));

var _rcTextarea = _interopRequireDefault(require("rc-textarea"));

var _omit = _interopRequireDefault(require("rc-util/lib/omit"));

var _classnames = _interopRequireDefault(require("classnames"));

var _useMergedState3 = _interopRequireDefault(require("rc-util/lib/hooks/useMergedState"));

var _ClearableLabeledInput = _interopRequireDefault(require("./ClearableLabeledInput"));

var _configProvider = require("../config-provider");

var _Input = require("./Input");

var _SizeContext = _interopRequireDefault(require("../config-provider/SizeContext"));

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof3(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

var __rest = void 0 && (void 0).__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;
};

function fixEmojiLength(value, maxLength) {
  return (0, _toConsumableArray2["default"])(value || '').slice(0, maxLength).join('');
}

var TextArea = /*#__PURE__*/React.forwardRef(function (_a, ref) {
  var _classNames;

  var customizePrefixCls = _a.prefixCls,
      _a$bordered = _a.bordered,
      bordered = _a$bordered === void 0 ? true : _a$bordered,
      _a$showCount = _a.showCount,
      showCount = _a$showCount === void 0 ? false : _a$showCount,
      maxLength = _a.maxLength,
      className = _a.className,
      style = _a.style,
      customizeSize = _a.size,
      onCompositionStart = _a.onCompositionStart,
      onCompositionEnd = _a.onCompositionEnd,
      onChange = _a.onChange,
      props = __rest(_a, ["prefixCls", "bordered", "showCount", "maxLength", "className", "style", "size", "onCompositionStart", "onCompositionEnd", "onChange"]);

  var _React$useContext = React.useContext(_configProvider.ConfigContext),
      getPrefixCls = _React$useContext.getPrefixCls,
      direction = _React$useContext.direction;

  var size = React.useContext(_SizeContext["default"]);
  var innerRef = React.useRef(null);
  var clearableInputRef = React.useRef(null);

  var _React$useState = React.useState(false),
      _React$useState2 = (0, _slicedToArray2["default"])(_React$useState, 2),
      compositing = _React$useState2[0],
      setCompositing = _React$useState2[1];

  var _useMergedState = (0, _useMergedState3["default"])(props.defaultValue, {
    value: props.value
  }),
      _useMergedState2 = (0, _slicedToArray2["default"])(_useMergedState, 2),
      value = _useMergedState2[0],
      setValue = _useMergedState2[1];

  var handleSetValue = function handleSetValue(val, callback) {
    if (props.value === undefined) {
      setValue(val);
      callback === null || callback === void 0 ? void 0 : callback();
    }
  }; // =========================== Value Update ===========================
  // Max length value


  var hasMaxLength = Number(maxLength) > 0;

  var onInternalCompositionStart = function onInternalCompositionStart(e) {
    setCompositing(true);
    onCompositionStart === null || onCompositionStart === void 0 ? void 0 : onCompositionStart(e);
  };

  var onInternalCompositionEnd = function onInternalCompositionEnd(e) {
    setCompositing(false);
    var triggerValue = e.currentTarget.value;

    if (hasMaxLength) {
      triggerValue = fixEmojiLength(triggerValue, maxLength);
    } // Patch composition onChange when value changed


    if (triggerValue !== value) {
      handleSetValue(triggerValue);
      (0, _Input.resolveOnChange)(e.currentTarget, e, onChange, triggerValue);
    }

    onCompositionEnd === null || onCompositionEnd === void 0 ? void 0 : onCompositionEnd(e);
  };

  var handleChange = function handleChange(e) {
    var triggerValue = e.target.value;

    if (!compositing && hasMaxLength) {
      triggerValue = fixEmojiLength(triggerValue, maxLength);
    }

    handleSetValue(triggerValue);
    (0, _Input.resolveOnChange)(e.currentTarget, e, onChange, triggerValue);
  }; // ============================== Reset ===============================


  var handleReset = function handleReset(e) {
    var _a, _b;

    handleSetValue('', function () {
      var _a;

      (_a = innerRef.current) === null || _a === void 0 ? void 0 : _a.focus();
    });
    (0, _Input.resolveOnChange)((_b = (_a = innerRef.current) === null || _a === void 0 ? void 0 : _a.resizableTextArea) === null || _b === void 0 ? void 0 : _b.textArea, e, onChange);
  };

  var prefixCls = getPrefixCls('input', customizePrefixCls);
  React.useImperativeHandle(ref, function () {
    var _a;

    return {
      resizableTextArea: (_a = innerRef.current) === null || _a === void 0 ? void 0 : _a.resizableTextArea,
      focus: function focus(option) {
        var _a, _b;

        (0, _Input.triggerFocus)((_b = (_a = innerRef.current) === null || _a === void 0 ? void 0 : _a.resizableTextArea) === null || _b === void 0 ? void 0 : _b.textArea, option);
      },
      blur: function blur() {
        var _a;

        return (_a = innerRef.current) === null || _a === void 0 ? void 0 : _a.blur();
      }
    };
  });
  var textArea = /*#__PURE__*/React.createElement(_rcTextarea["default"], (0, _extends2["default"])({}, (0, _omit["default"])(props, ['allowClear']), {
    className: (0, _classnames["default"])((_classNames = {}, (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-borderless"), !bordered), (0, _defineProperty2["default"])(_classNames, className, className && !showCount), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-sm"), size === 'small' || customizeSize === 'small'), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-lg"), size === 'large' || customizeSize === 'large'), _classNames)),
    style: showCount ? undefined : style,
    prefixCls: prefixCls,
    onCompositionStart: onInternalCompositionStart,
    onChange: handleChange,
    onCompositionEnd: onInternalCompositionEnd,
    ref: innerRef
  }));
  var val = (0, _Input.fixControlledValue)(value);

  if (!compositing && hasMaxLength && (props.value === null || props.value === undefined)) {
    // fix #27612 将value转为数组进行截取，解决 '😂'.length === 2 等emoji表情导致的截取乱码的问题
    val = fixEmojiLength(val, maxLength);
  } // TextArea


  var textareaNode = /*#__PURE__*/React.createElement(_ClearableLabeledInput["default"], (0, _extends2["default"])({}, props, {
    prefixCls: prefixCls,
    direction: direction,
    inputType: "text",
    value: val,
    element: textArea,
    handleReset: handleReset,
    ref: clearableInputRef,
    bordered: bordered
  })); // Only show text area wrapper when needed

  if (showCount) {
    var valueLength = (0, _toConsumableArray2["default"])(val).length;
    var dataCount = '';

    if ((0, _typeof2["default"])(showCount) === 'object') {
      dataCount = showCount.formatter({
        count: valueLength,
        maxLength: maxLength
      });
    } else {
      dataCount = "".concat(valueLength).concat(hasMaxLength ? " / ".concat(maxLength) : '');
    }

    return /*#__PURE__*/React.createElement("div", {
      className: (0, _classnames["default"])("".concat(prefixCls, "-textarea"), (0, _defineProperty2["default"])({}, "".concat(prefixCls, "-textarea-rtl"), direction === 'rtl'), "".concat(prefixCls, "-textarea-show-count"), className),
      style: style,
      "data-count": dataCount
    }, textareaNode);
  }

  return textareaNode;
});
var _default = TextArea;
exports["default"] = _default;