tdesign-react/cjs/select/hooks/useKeyboardControl.js

TDesign Component for React

/**
 * tdesign v1.16.2
 * (c) 2025 tdesign
 * @license MIT
 */

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var slicedToArray = require('../../_chunks/dep-5cb0d66d.js');
var React = require('react');
var hooks_useConfig = require('../../hooks/useConfig.js');
var select_base_Option = require('../../_chunks/dep-c28741f7.js');
require('../../_chunks/dep-737b8bd8.js');
require('../../config-provider/ConfigContext.js');
require('../../_chunks/dep-0fe55884.js');
require('../../_chunks/dep-b325182b.js');
require('../../_chunks/dep-17dea53e.js');
require('../../_chunks/dep-a0cbf081.js');
require('dayjs');
require('../../_chunks/dep-481a1ecc.js');
require('../../_chunks/dep-474eb386.js');
require('../../_chunks/dep-3b256bc0.js');
require('../../_chunks/dep-4ce0670e.js');
require('../../_chunks/dep-3448f35f.js');
require('../../_chunks/dep-b6a3ada9.js');
require('../../_chunks/dep-967e785f.js');
require('../../_chunks/dep-5c8525ea.js');
require('../../_chunks/dep-735cd5b9.js');
require('../../_chunks/dep-bdafd287.js');
require('../../_chunks/dep-4d300b8f.js');
require('../../_chunks/dep-3332ad6f.js');
require('../../_chunks/dep-98783318.js');
require('../../_chunks/dep-fc884a8e.js');
require('../../_chunks/dep-008b21d4.js');
require('../../_chunks/dep-9193eded.js');
require('../../_chunks/dep-afe817f9.js');
require('../../_chunks/dep-0b70c7ec.js');
require('../../_chunks/dep-a1e3e59b.js');
require('../../_chunks/dep-24ab8f68.js');
require('../../_chunks/dep-753b7d52.js');
require('../../_chunks/dep-a7fe58de.js');
require('classnames');
require('../../hooks/useDomRefCallback.js');
require('../../hooks/useRipple.js');
require('../../_chunks/dep-1ff6cacd.js');
require('../../hooks/useAnimation.js');
require('../../_chunks/dep-e0735b5f.js');
require('../../_chunks/dep-b304bc94.js');
require('../base/OptionGroup.js');
require('../defaultProps.js');
require('../../hooks/useDefaultProps.js');
require('../../_chunks/dep-b7bd245a.js');
require('../../_chunks/dep-5dd1b13c.js');
require('../../_chunks/dep-eb2203ae.js');
require('../../_chunks/dep-7659797a.js');
require('../../_chunks/dep-bb3e9667.js');

function useKeyboardControl(_ref) {
  var max = _ref.max,
    multiple = _ref.multiple,
    keys = _ref.keys,
    value = _ref.value,
    valueType = _ref.valueType,
    handleChange = _ref.handleChange,
    innerPopupVisible = _ref.innerPopupVisible,
    handlePopupVisibleChange = _ref.handlePopupVisibleChange,
    displayOptions = _ref.displayOptions,
    onCheckAllChange = _ref.onCheckAllChange,
    selectInputRef = _ref.selectInputRef,
    toggleIsScrolling = _ref.toggleIsScrolling;
  var _useConfig = hooks_useConfig["default"](),
    classPrefix = _useConfig.classPrefix;
  var isCheckAll = React.useRef(false);
  var _useState = React.useState(-1),
    _useState2 = slicedToArray._slicedToArray(_useState, 2),
    hoverIndex = _useState2[0],
    changeHoverIndex = _useState2[1];
  var isObjectType = React.useMemo(function () {
    return valueType === "object";
  }, [valueType]);
  var _useMemo = React.useMemo(function () {
      return select_base_Option.getKeyMapping(keys);
    }, [keys]),
    valueKey = _useMemo.valueKey,
    disabledKey = _useMemo.disabledKey;
  React.useEffect(function () {
    if (!innerPopupVisible) {
      changeHoverIndex(-1);
    } else if (!multiple) {
      var index = displayOptions.findIndex(function (option) {
        return option.value === value;
      });
      changeHoverIndex(index >= 0 ? index : -1);
    } else {
      changeHoverIndex(-1);
    }
  }, [innerPopupVisible, displayOptions]);
  React.useEffect(function () {
    if (!Array.isArray(value)) return;
    isCheckAll.current = value.length === displayOptions.filter(function (v) {
      return !((v.disabled || v.checkAll) && !value.includes(v.value));
    }).length;
  }, [value, displayOptions]);
  var handleKeyboardScroll = function handleKeyboardScroll(hoverIndex2) {
    var popupContent = selectInputRef.current.getPopupContentElement();
    var optionSelector = ".".concat(classPrefix, "-select-option");
    var selector = ".".concat(classPrefix, "-select-option__hover");
    var firstSelectedNode = popupContent.querySelector(selector);
    if (firstSelectedNode) {
      toggleIsScrolling(true);
      var scrollHeight = popupContent.querySelector(optionSelector).clientHeight * hoverIndex2;
      popupContent.scrollTo({
        top: scrollHeight,
        behavior: "smooth"
      });
    }
  };
  var handleKeyDown = function handleKeyDown(_value, _ref2) {
    var _displayOptions$newIn, _displayOptions$newIn2;
    var e = _ref2.e;
    var optionsListLength = displayOptions.length;
    var newIndex = hoverIndex;
    switch (e.code) {
      case "ArrowUp":
        e.preventDefault();
        if (hoverIndex === -1) newIndex = 0;else if (hoverIndex === 0 || hoverIndex > optionsListLength - 1) newIndex = optionsListLength - 1;else newIndex -= 1;
        if ((_displayOptions$newIn = displayOptions[newIndex]) !== null && _displayOptions$newIn !== void 0 && _displayOptions$newIn[disabledKey]) newIndex -= 1;
        changeHoverIndex(newIndex);
        handleKeyboardScroll(newIndex);
        break;
      case "ArrowDown":
        e.preventDefault();
        if (hoverIndex === -1 || hoverIndex >= optionsListLength - 1) newIndex = 0;else newIndex += 1;
        if ((_displayOptions$newIn2 = displayOptions[newIndex]) !== null && _displayOptions$newIn2 !== void 0 && _displayOptions$newIn2.disabled) newIndex += 1;
        changeHoverIndex(newIndex);
        handleKeyboardScroll(newIndex);
        break;
      case "Enter":
        {
          if (!innerPopupVisible) {
            handlePopupVisibleChange(true, {
              e: e
            });
            break;
          }
          if (hoverIndex === -1) return;
          if (displayOptions[hoverIndex].checkAll) {
            onCheckAllChange(!isCheckAll.current, e);
            return;
          }
          var selectedOptions = displayOptions[hoverIndex];
          var optionValue = isObjectType ? selectedOptions : selectedOptions[valueKey];
          if (!multiple) {
            handleChange(optionValue, {
              trigger: "check",
              e: e
            });
            handlePopupVisibleChange(false, {
              e: e
            });
            changeHoverIndex(-1);
            handleKeyboardScroll(0);
          } else {
            var valueIndex = value.indexOf(optionValue);
            var isSelected = valueIndex > -1;
            var values = select_base_Option.getSelectValueArr(value, optionValue, isSelected, valueType, keys, selectedOptions);
            if (max > 0 && values.length > max) return;
            handleChange(values, {
              trigger: !isSelected ? "check" : "uncheck",
              e: e
            });
          }
          break;
        }
      case "Escape":
        handlePopupVisibleChange(false, {
          e: e
        });
        changeHoverIndex(-1);
        handleKeyboardScroll(0);
    }
  };
  return {
    hoverIndex: hoverIndex,
    handleKeyDown: handleKeyDown
  };
}

exports["default"] = useKeyboardControl;
//# sourceMappingURL=useKeyboardControl.js.map