acud/lib/select/src/Selector/index.js

acg react 组件库

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireWildcard(require("react"));
var React = _react;
var _KeyCode = _interopRequireDefault(require("rc-util/lib/KeyCode"));
var _MultipleSelector = _interopRequireDefault(require("./MultipleSelector"));
var _SingleSelector = _interopRequireDefault(require("./SingleSelector"));
var _useLock3 = _interopRequireDefault(require("../hooks/useLock"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
/**
 * 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
 */

var Selector = function Selector(props, ref) {
  var inputRef = (0, _react.useRef)(null);
  var compositionStatusRef = (0, _react.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 = (0, _useLock3["default"])(0),
    _useLock2 = (0, _slicedToArray2["default"])(_useLock, 2),
    getInputMouseDown = _useLock2[0],
    setInputMouseDown = _useLock2[1];
  var onInternalInputKeyDown = function onInternalInputKeyDown(event) {
    var which = event.which;
    if (which === _KeyCode["default"].UP || which === _KeyCode["default"].DOWN) {
      event.preventDefault();
    }
    if (onInputKeyDown) {
      onInputKeyDown(event);
    }
    if (which === _KeyCode["default"].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["default"].SHIFT, _KeyCode["default"].TAB, _KeyCode["default"].BACKSPACE, _KeyCode["default"].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 = (0, _react.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(e) {
    compositionStatusRef.current = false;
    triggerOnSearch(e.target.value);
  };
  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]+$/, '').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 onClick = function onClick(_ref) {
    var target = _ref.target;
    if (target !== inputRef.current) {
      // 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();
      }
    }
  };
  var onMouseDown = function onMouseDown(event) {
    var inputMouseDown = getInputMouseDown();
    if (event.target !== inputRef.current && !inputMouseDown) {
      event.preventDefault();
    }
    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 ? /*#__PURE__*/React.createElement(_MultipleSelector["default"], (0, _extends2["default"])({}, props, sharedProps)) : /*#__PURE__*/React.createElement(_SingleSelector["default"], (0, _extends2["default"])({}, props, sharedProps));
  return /*#__PURE__*/React.createElement("div", {
    ref: domRef,
    className: "".concat(prefixCls, "-selector"),
    onClick: onClick,
    onMouseDown: onMouseDown
  }, selectNode);
};
var ForwardSelector = /*#__PURE__*/React.forwardRef(Selector);
ForwardSelector.displayName = 'Selector';
var _default = exports["default"] = ForwardSelector;