pp6q2gr5v/node_modules/rc-select/es/Selector/index.js

import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";

/**
 * Cursor rule:
 * 1. Only `showSearch` enabled
 * 2. Only `open` is `true`
 * 3. When typing, set `open` to `true` which hit rule of 2
 *
 * Accessibility:
 * - https://www.w3.org/TR/wai-aria-practices/examples/combobox/aria1.1pattern/listbox-combo.html
 */
import * as React from 'react';
import { useRef } from 'react';
import KeyCode from "rc-util/es/KeyCode";
import MultipleSelector from './MultipleSelector';
import SingleSelector from './SingleSelector';
import useLock from '../hooks/useLock';

var Selector = function Selector(props, ref) {
  var inputRef = useRef(null);
  var compositionStatusRef = useRef(false);
  var prefixCls = props.prefixCls,
      multiple = props.multiple,
      open = props.open,
      mode = props.mode,
      showSearch = props.showSearch,
      tokenWithEnter = props.tokenWithEnter,
      onSearch = props.onSearch,
      onSearchSubmit = props.onSearchSubmit,
      onToggleOpen = props.onToggleOpen,
      onInputKeyDown = props.onInputKeyDown,
      domRef = props.domRef; // ======================= Ref =======================

  React.useImperativeHandle(ref, function () {
    return {
      focus: function focus() {
        inputRef.current.focus();
      },
      blur: function blur() {
        inputRef.current.blur();
      }
    };
  }); // ====================== Input ======================

  var _useLock = useLock(0),
      _useLock2 = _slicedToArray(_useLock, 2),
      getInputMouseDown = _useLock2[0],
      setInputMouseDown = _useLock2[1];

  var onInternalInputKeyDown = function onInternalInputKeyDown(event) {
    var which = event.which;

    if (which === KeyCode.UP || which === KeyCode.DOWN) {
      event.preventDefault();
    }

    if (onInputKeyDown) {
      onInputKeyDown(event);
    }

    if (which === KeyCode.ENTER && mode === 'tags' && !compositionStatusRef.current && !open) {
      // When menu isn't open, OptionList won't trigger a value change
      // So when enter is pressed, the tag's input value should be emitted here to let selector know
      onSearchSubmit(event.target.value);
    }

    if (![KeyCode.SHIFT, KeyCode.TAB, KeyCode.BACKSPACE, KeyCode.ESC].includes(which)) {
      onToggleOpen(true);
    }
  };
  /**
   * We can not use `findDOMNode` sine it will get warning,
   * have to use timer to check if is input element.
   */


  var onInternalInputMouseDown = function onInternalInputMouseDown() {
    setInputMouseDown(true);
  }; // When paste come, ignore next onChange


  var pastedTextRef = useRef(null);

  var triggerOnSearch = function triggerOnSearch(value) {
    if (onSearch(value, true, compositionStatusRef.current) !== false) {
      onToggleOpen(true);
    }
  };

  var onInputCompositionStart = function onInputCompositionStart() {
    compositionStatusRef.current = true;
  };

  var onInputCompositionEnd = function onInputCompositionEnd() {
    compositionStatusRef.current = false;
  };

  var onInputChange = function onInputChange(event) {
    var value = event.target.value; // Pasted text should replace back to origin content

    if (tokenWithEnter && pastedTextRef.current && /[\r\n]/.test(pastedTextRef.current)) {
      // CRLF will be treated as a single space for input element
      var replacedText = pastedTextRef.current.replace(/\r\n/g, ' ').replace(/[\r\n]/g, ' ');
      value = value.replace(replacedText, pastedTextRef.current);
    }

    pastedTextRef.current = null;
    triggerOnSearch(value);
  };

  var onInputPaste = function onInputPaste(e) {
    var clipboardData = e.clipboardData;
    var value = clipboardData.getData('text');
    pastedTextRef.current = value;
  };

  var onMouseDown = function onMouseDown(event) {
    var inputMouseDown = getInputMouseDown();

    if (event.target !== inputRef.current) {
      if (!inputMouseDown) {
        event.preventDefault();
      } // Should focus input if click the selector


      var isIE = document.body.style.msTouchAction !== undefined;

      if (isIE) {
        setTimeout(function () {
          inputRef.current.focus();
        });
      } else {
        inputRef.current.focus();
      }
    }

    if (mode !== 'combobox' && (!showSearch || !inputMouseDown) || !open) {
      if (open) {
        onSearch('', true, false);
      }

      onToggleOpen();
    }
  }; // ================= Inner Selector ==================


  var sharedProps = {
    inputRef: inputRef,
    onInputKeyDown: onInternalInputKeyDown,
    onInputMouseDown: onInternalInputMouseDown,
    onInputChange: onInputChange,
    onInputPaste: onInputPaste,
    onInputCompositionStart: onInputCompositionStart,
    onInputCompositionEnd: onInputCompositionEnd
  };
  var selectNode = multiple ? React.createElement(MultipleSelector, Object.assign({}, props, sharedProps)) : React.createElement(SingleSelector, Object.assign({}, props, sharedProps));
  return React.createElement("div", {
    ref: domRef,
    className: "".concat(prefixCls, "-selector"),
    onMouseDown: onMouseDown
  }, selectNode);
};

var ForwardSelector = React.forwardRef(Selector);
ForwardSelector.displayName = 'Selector';
export default ForwardSelector;