rsuite/esm/Dropdown/Dropdown.js

A suite of react components

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import React, { useContext, useMemo, useReducer } from 'react';
import PropTypes from 'prop-types';
import omit from 'lodash/omit';
import pick from 'lodash/pick';
import DropdownMenu from './DropdownMenu';
import { mergeRefs, PLACEMENT_8, placementPolyfill, useClassNames } from '../utils';
import deprecatePropType from '../utils/deprecatePropType';
import DropdownItem from './DropdownItem';
import DropdownContext from './DropdownContext';
import Menu from '../Menu/Menu';
import DropdownToggle from './DropdownToggle';
import kebabCase from 'lodash/kebabCase';
import NavContext from '../Nav/NavContext';
import { initialState, reducer } from './DropdownState';
import warnOnce from '../utils/warnOnce';
import Nav from '../Nav';

/**
 * The <Dropdown> API
 * When used inside <Sidenav>, renders a <TreeviewRootItem>;
 * Otherwise renders a <MenuRoot>
 */
var Dropdown = /*#__PURE__*/React.forwardRef(function (props, ref) {
  var activeKey = props.activeKey,
      onSelect = props.onSelect,
      rest = _objectWithoutPropertiesLoose(props, ["activeKey", "onSelect"]);

  var _rest$as = rest.as,
      Component = _rest$as === void 0 ? 'div' : _rest$as,
      title = rest.title,
      onClose = rest.onClose,
      onOpen = rest.onOpen,
      onToggle = rest.onToggle,
      _rest$trigger = rest.trigger,
      trigger = _rest$trigger === void 0 ? 'click' : _rest$trigger,
      _rest$placement = rest.placement,
      placement = _rest$placement === void 0 ? 'bottomStart' : _rest$placement,
      toggleAs = rest.toggleAs,
      toggleClassName = rest.toggleClassName,
      open = rest.open,
      defaultOpen = rest.defaultOpen,
      _rest$classPrefix = rest.classPrefix,
      classPrefix = _rest$classPrefix === void 0 ? 'dropdown' : _rest$classPrefix,
      className = rest.className,
      disabled = rest.disabled,
      children = rest.children,
      menuStyle = rest.menuStyle,
      style = rest.style,
      toggleProps = _objectWithoutPropertiesLoose(rest, ["as", "title", "onClose", "onOpen", "onToggle", "trigger", "placement", "toggleAs", "toggleClassName", "open", "defaultOpen", "classPrefix", "className", "disabled", "children", "menuStyle", "style"]);

  var nav = useContext(NavContext);

  var _useClassNames = useClassNames(classPrefix),
      merge = _useClassNames.merge,
      withClassPrefix = _useClassNames.withClassPrefix;

  var _useClassNames2 = useClassNames('dropdown-menu'),
      withMenuClassPrefix = _useClassNames2.withClassPrefix,
      mergeMenuClassName = _useClassNames2.merge;

  var menuButtonTriggers = useMemo(function () {
    if (!trigger) {
      return undefined;
    }

    var triggerMap = {
      hover: 'mouseover',
      click: 'click',
      contextMenu: 'contextmenu'
    };

    if (!Array.isArray(trigger)) {
      return [triggerMap[trigger]];
    }

    return trigger.map(function (t) {
      return triggerMap[t];
    });
  }, [trigger]);

  var _useReducer = useReducer(reducer, initialState),
      items = _useReducer[0].items,
      dispatch = _useReducer[1];

  var hasSelectedItem = useMemo(function () {
    return items.some(function (item) {
      return item.props.selected;
    });
  }, [items]);
  var dropdownContextValue = useMemo(function () {
    return {
      activeKey: activeKey,
      onSelect: onSelect,
      hasSelectedItem: hasSelectedItem,
      dispatch: dispatch
    };
  }, [activeKey, onSelect, hasSelectedItem, dispatch]); // Deprecate <Dropdown> within <Nav> usage
  // in favor of <Nav.Menu> API

  if (nav) {
    warnOnce('Usage of <Dropdown> within <Nav> is deprecated. Replace with <Nav.Menu>');
    return /*#__PURE__*/React.createElement(Nav.Menu, _extends({
      ref: ref
    }, props));
  }

  var renderMenuButton = function renderMenuButton(menuButtonProps, menuButtonRef) {
    return /*#__PURE__*/React.createElement(DropdownToggle, _extends({
      ref: menuButtonRef,
      as: toggleAs,
      className: toggleClassName,
      placement: placement,
      disabled: disabled
    }, omit(menuButtonProps, ['open']), omit(toggleProps, ['data-testid'])), title);
  };

  return /*#__PURE__*/React.createElement(DropdownContext.Provider, {
    value: dropdownContextValue
  }, /*#__PURE__*/React.createElement(Menu, {
    open: open,
    defaultOpen: defaultOpen,
    menuButtonText: title,
    renderMenuButton: renderMenuButton,
    openMenuOn: menuButtonTriggers,
    renderMenuPopup: function renderMenuPopup(_ref, popupRef) {
      var open = _ref.open,
          popupProps = _objectWithoutPropertiesLoose(_ref, ["open"]);

      var menuClassName = mergeMenuClassName(className, withMenuClassPrefix({}));
      return /*#__PURE__*/React.createElement("ul", _extends({
        ref: popupRef,
        className: menuClassName,
        style: menuStyle,
        hidden: !open
      }, popupProps), children);
    },
    onToggleMenu: function onToggleMenu(open) {
      onToggle === null || onToggle === void 0 ? void 0 : onToggle(open);

      if (open) {
        onOpen === null || onOpen === void 0 ? void 0 : onOpen();
      } else {
        onClose === null || onClose === void 0 ? void 0 : onClose();
      }
    }
  }, function (_ref2, menuContainerRef) {
    var _withClassPrefix;

    var open = _ref2.open,
        menuContainer = _objectWithoutPropertiesLoose(_ref2, ["open"]);

    var classes = merge(className, withClassPrefix((_withClassPrefix = {}, _withClassPrefix["placement-" + kebabCase(placementPolyfill(placement))] = !!placement, _withClassPrefix.disabled = disabled, _withClassPrefix.open = open, _withClassPrefix['selected-within'] = hasSelectedItem, _withClassPrefix)));
    return /*#__PURE__*/React.createElement(Component, _extends({
      ref: mergeRefs(ref, menuContainerRef),
      className: classes
    }, menuContainer, pick(toggleProps, ['data-testid']), {
      style: style
    }));
  }));
});
Dropdown.Item = DropdownItem;
Dropdown.Menu = DropdownMenu;
Dropdown.displayName = 'Dropdown';
Dropdown.propTypes = {
  activeKey: PropTypes.any,
  classPrefix: PropTypes.string,
  trigger: PropTypes.oneOfType([PropTypes.array, PropTypes.oneOf(['click', 'hover', 'contextMenu'])]),
  placement: PropTypes.oneOf(PLACEMENT_8),
  title: PropTypes.node,
  disabled: PropTypes.bool,
  icon: PropTypes.node,
  menuStyle: PropTypes.object,
  className: PropTypes.string,
  toggleClassName: PropTypes.string,
  children: PropTypes.node,
  open: deprecatePropType(PropTypes.bool),
  eventKey: PropTypes.any,
  as: PropTypes.elementType,
  toggleAs: PropTypes.elementType,
  noCaret: PropTypes.bool,
  style: PropTypes.object,
  onClose: PropTypes.func,
  onOpen: PropTypes.func,
  onToggle: PropTypes.func,
  onSelect: PropTypes.func,
  onMouseEnter: PropTypes.func,
  onMouseLeave: PropTypes.func,
  onContextMenu: PropTypes.func,
  onClick: PropTypes.func,
  renderToggle: PropTypes.func
};
export default Dropdown;