preact-arco-design/es/Input/input-element.js

Arco Design React UI Library.

import _typeof from "@babel/runtime/helpers/typeof";

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, { useRef, useImperativeHandle, useEffect } from "preact/compat";
import cs from "../_util/classNames";
import omit from "../_util/omit";
import ResizeObserver from "../_util/resizeObserver";
import IconClose from "../../icon/react-icon/IconClose";
import IconHover from "../_class/icon-hover";
import { isObject } from "../_util/is";
import useComposition from "./useComposition";
var InputComponent = React.forwardRef(function (props, ref) {
  var _a;

  var allowClear = props.allowClear,
      error = props.error,
      disabled = props.disabled,
      placeholder = props.placeholder,
      className = props.className,
      style = props.style,
      height = props.height,
      prefixCls = props.prefixCls,
      hasParent = props.hasParent,
      size = props.size,
      value = props.value,
      autoFitWidth = props.autoFitWidth,
      onClear = props.onClear,
      readOnly = props.readOnly,
      onChange = props.onChange,
      onKeyDown = props.onKeyDown,
      onPressEnter = props.onPressEnter,
      propMaxLength = props.maxLength,
      rest = __rest(props, ["allowClear", "error", "disabled", "placeholder", "className", "style", "height", "prefixCls", "hasParent", "size", "value", "autoFitWidth", "onClear", "readOnly", "onChange", "onKeyDown", "onPressEnter", "maxLength"]);

  var otherProps = omit(rest, ['showWordLimit', 'className', 'defaultValue', 'addBefore', 'addAfter', 'afterStyle', 'beforeStyle', 'prefix', 'suffix']);
  var refInput = useRef();
  var refInputMirror = useRef();
  var refPrevInputWidth = useRef(null);
  var maxLength = isObject(propMaxLength) ? propMaxLength.errorOnly ? undefined : propMaxLength.length : propMaxLength;

  var _b = useComposition({
    value: value,
    maxLength: maxLength,
    onChange: onChange,
    onKeyDown: onKeyDown,
    onPressEnter: onPressEnter
  }),
      compositionValue = _b.compositionValue,
      valueChangeHandler = _b.valueChangeHandler,
      compositionHandler = _b.compositionHandler,
      keyDownHandler = _b.keyDownHandler,
      triggerValueChangeCallback = _b.triggerValueChangeCallback;

  var inputClassNames = cs(prefixCls, prefixCls && (_a = {}, _a["".concat(prefixCls, "-size-").concat(size)] = size, _a["".concat(prefixCls, "-error")] = error, _a["".concat(prefixCls, "-disabled")] = disabled, _a), hasParent ? undefined : className);
  useImperativeHandle(ref, function () {
    return {
      dom: refInput.current,
      focus: function focus() {
        refInput.current && refInput.current.focus && refInput.current.focus();
      },
      blur: function blur() {
        refInput.current && refInput.current.blur && refInput.current.blur();
      }
    };
  }, []);

  var updateInputWidth = function updateInputWidth() {
    if (refInputMirror.current && refInput.current) {
      var width = refInputMirror.current.offsetWidth;
      refInput.current.style.width = "".concat(width + (width ? 8 : 4), "px");
    }
  }; // 设定 <input> 初始宽度，之后的更新交由 ResizeObserver 触发


  useEffect(function () {
    return autoFitWidth && updateInputWidth();
  }, []);

  var inputProps = __assign(__assign({
    'aria-invalid': error
  }, otherProps), {
    readOnly: readOnly,
    maxLength: maxLength,
    disabled: disabled,
    placeholder: placeholder,
    value: compositionValue || value || '',
    className: inputClassNames,
    onKeyDown: keyDownHandler,
    onChange: valueChangeHandler,
    onCompositionStart: compositionHandler,
    onCompositionUpdate: compositionHandler,
    onCompositionEnd: compositionHandler
  });

  var mirrorValue = inputProps.value || placeholder;
  return React.createElement(React.Fragment, null, allowClear ? React.createElement(React.Fragment, null, React.createElement("input", __assign({
    ref: refInput
  }, inputProps)), !readOnly && !disabled && allowClear && value ? React.createElement(IconHover, {
    className: "".concat(prefixCls, "-clear-icon"),
    onClick: function onClick(e) {
      e.stopPropagation();

      if (refInput.current && refInput.current.focus) {
        refInput.current.focus();
      }

      triggerValueChangeCallback('', e);
      onClear && onClear();
    }
  }, React.createElement(IconClose // keep focus status
  , {
    // keep focus status
    onMouseDown: function onMouseDown(e) {
      e.preventDefault();
    }
  })) : null) : React.createElement("input", __assign({
    ref: refInput
  }, inputProps, {
    style: hasParent ? {} : __assign(__assign({}, style), 'height' in props ? {
      height: height
    } : {})
  })), autoFitWidth && React.createElement(ResizeObserver, {
    onResize: function onResize() {
      var inputWidth = refInputMirror.current.offsetWidth;

      if (_typeof(autoFitWidth) === 'object') {
        var delay = typeof autoFitWidth.delay === 'function' ? autoFitWidth.delay(inputWidth, refPrevInputWidth.current) : autoFitWidth.delay;
        delay ? setTimeout(updateInputWidth, delay) : updateInputWidth();
      } else {
        updateInputWidth();
      }

      refPrevInputWidth.current = inputWidth;
    }
  }, React.createElement("span", {
    className: "".concat(prefixCls, "-mirror"),
    ref: refInputMirror
  }, mirrorValue && mirrorValue.replace(/\s/g, "\xA0"))));
});
InputComponent.displayName = 'InputComponent';
export default InputComponent;