/*!
 * All material copyright ESRI, All Rights Reserved, unless otherwise specified.
 * See https://github.com/Esri/calcite-components/blob/master/LICENSE.md for details.
 * v1.0.0-beta.97
 */
'use strict';

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

const index = require('./index-a0010f96.js');
const dom = require('./dom-2ec8c9ed.js');
const floatingUi = require('./floating-ui-b48c8256.js');
const observers = require('./observers-5706326b.js');
const interactive = require('./interactive-32293bca.js');
const openCloseComponent = require('./openCloseComponent-178191c0.js');
const guid = require('./guid-f4f03a7a.js');
const key = require('./key-6a462411.js');
require('./resources-b5a5f8a7.js');
require('./debounce-2c8b61fb.js');

const SLOTS = {
  dropdownTrigger: "dropdown-trigger"
};

const dropdownCss = "@keyframes in{0%{opacity:0}100%{opacity:1}}@keyframes in-down{0%{opacity:0;transform:translate3D(0, -5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-up{0%{opacity:0;transform:translate3D(0, 5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-scale{0%{opacity:0;transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;transform:scale3D(1, 1, 1)}}:root{--calcite-animation-timing:calc(150ms * var(--calcite-internal-duration-factor));--calcite-internal-duration-factor:var(--calcite-duration-factor, 1);--calcite-internal-animation-timing-fast:calc(100ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-medium:calc(200ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-slow:calc(300ms * var(--calcite-internal-duration-factor))}.calcite-animate{opacity:0;animation-fill-mode:both;animation-duration:var(--calcite-animation-timing)}.calcite-animate__in{animation-name:in}.calcite-animate__in-down{animation-name:in-down}.calcite-animate__in-up{animation-name:in-up}.calcite-animate__in-scale{animation-name:in-scale}@media (prefers-reduced-motion: reduce){:root{--calcite-internal-duration-factor:0.01}}:root{--calcite-floating-ui-transition:var(--calcite-animation-timing)}:host([hidden]){display:none}:host([disabled]){pointer-events:none;cursor:default;-webkit-user-select:none;user-select:none;opacity:var(--calcite-ui-opacity-disabled)}:host{display:inline-flex;flex:0 1 auto}:host([disabled]) ::slotted([calcite-hydrated][disabled]),:host([disabled]) [calcite-hydrated][disabled]{opacity:1}:host .calcite-dropdown-wrapper{display:block;position:absolute;z-index:900;visibility:hidden;pointer-events:none;inline-size:0;block-size:0;overflow:hidden}.calcite-dropdown-wrapper .calcite-floating-ui-anim{position:relative;transition:var(--calcite-floating-ui-transition);visibility:hidden;transition-property:transform, visibility, opacity;opacity:0;box-shadow:0 0 16px 0 rgba(0, 0, 0, 0.16);z-index:1;border-radius:0.25rem}.calcite-dropdown-wrapper[data-placement^=bottom] .calcite-floating-ui-anim{transform:translateY(-5px)}.calcite-dropdown-wrapper[data-placement^=top] .calcite-floating-ui-anim{transform:translateY(5px)}.calcite-dropdown-wrapper[data-placement^=left] .calcite-floating-ui-anim{transform:translateX(5px)}.calcite-dropdown-wrapper[data-placement^=right] .calcite-floating-ui-anim{transform:translateX(-5px)}.calcite-dropdown-wrapper[data-placement] .calcite-floating-ui-anim--active{opacity:1;visibility:visible;transform:translate(0)}:host([open]) .calcite-dropdown-wrapper{pointer-events:initial;visibility:visible;inline-size:unset;block-size:unset;overflow:unset}:host .calcite-dropdown-content{max-block-size:45vh;inline-size:auto;overflow-y:auto;overflow-x:hidden;background-color:var(--calcite-ui-foreground-1);inline-size:var(--calcite-dropdown-width)}.calcite-dropdown-trigger-container{position:relative;display:flex;flex:1 1 auto}@media (forced-colors: active){:host([open]) .calcite-dropdown-wrapper{border:1px solid canvasText}}:host([width=s]){--calcite-dropdown-width:12rem}:host([width=m]){--calcite-dropdown-width:14rem}:host([width=l]){--calcite-dropdown-width:16rem}";

const Dropdown = class {
  constructor(hostRef) {
    index.registerInstance(this, hostRef);
    this.calciteDropdownSelect = index.createEvent(this, "calciteDropdownSelect", 6);
    this.calciteDropdownBeforeClose = index.createEvent(this, "calciteDropdownBeforeClose", 6);
    this.calciteDropdownClose = index.createEvent(this, "calciteDropdownClose", 6);
    this.calciteDropdownBeforeOpen = index.createEvent(this, "calciteDropdownBeforeOpen", 6);
    this.calciteDropdownOpen = index.createEvent(this, "calciteDropdownOpen", 6);
    //--------------------------------------------------------------------------
    //
    //  Public Properties
    //
    //--------------------------------------------------------------------------
    /**
     * Opens or closes the dropdown
     *
     * @deprecated use open instead.
     */
    this.active = false;
    /** When true, opens the dropdown */
    this.open = false;
    /**
     allow the dropdown to remain open after a selection is made
     if the selection-mode of the selected item's containing group is "none", the dropdown will always close
     */
    this.disableCloseOnSelect = false;
    /** is the dropdown disabled  */
    this.disabled = false;
    /**
     specify the maximum number of calcite-dropdown-items to display before showing the scroller, must be greater than 0 -
     this value does not include groupTitles passed to calcite-dropdown-group
     */
    this.maxItems = 0;
    /**
     * Determines the type of positioning to use for the overlaid content.
     *
     * Using `"absolute"` will work for most cases. The component will be positioned inside of overflowing parent containers and will affect the container's layout.
     *
     * `"fixed"` should be used to escape an overflowing parent container, or when the reference element's `position` CSS property is `"fixed"`.
     *
     */
    this.overlayPositioning = "absolute";
    /**
     * Determines where the dropdown will be positioned relative to the button.
     *
     * @default "bottom-start"
     */
    this.placement = floatingUi.defaultMenuPlacement;
    /** specify the scale of dropdown, defaults to m */
    this.scale = "m";
    /**
     * **read-only** The currently selected items
     *
     * @readonly
     */
    this.selectedItems = [];
    /** specify whether the dropdown is opened by hover or click of a trigger element */
    this.type = "click";
    this.items = [];
    this.groups = [];
    this.mutationObserver = observers.createObserver("mutation", () => this.updateItems());
    this.resizeObserver = observers.createObserver("resize", (entries) => this.resizeObserverCallback(entries));
    this.openTransitionProp = "visibility";
    this.guid = `calcite-dropdown-${guid.guid()}`;
    this.defaultAssignedElements = [];
    //--------------------------------------------------------------------------
    //
    //  Private Methods
    //
    //--------------------------------------------------------------------------
    this.slotChangeHandler = (event) => {
      this.defaultAssignedElements = event.target.assignedElements({
        flatten: true
      });
      this.updateItems();
    };
    this.setFilteredPlacements = () => {
      const { el, flipPlacements } = this;
      this.filteredFlipPlacements = flipPlacements
        ? floatingUi.filterComputedPlacements(flipPlacements, el)
        : null;
    };
    this.updateTriggers = (event) => {
      this.triggers = event.target.assignedElements({
        flatten: true
      });
      this.reposition(true);
    };
    this.updateItems = () => {
      this.items = this.groups
        .map((group) => Array.from(group === null || group === void 0 ? void 0 : group.querySelectorAll("calcite-dropdown-item")))
        .reduce((previousValue, currentValue) => [...previousValue, ...currentValue], []);
      this.updateSelectedItems();
      this.reposition(true);
    };
    this.updateGroups = (event) => {
      const groups = event.target
        .assignedElements({ flatten: true })
        .filter((el) => el === null || el === void 0 ? void 0 : el.matches("calcite-dropdown-group"));
      this.groups = groups;
      this.updateItems();
    };
    this.resizeObserverCallback = (entries) => {
      entries.forEach((entry) => {
        const { target } = entry;
        if (target === this.referenceEl) {
          this.setDropdownWidth();
        }
        else if (target === this.scrollerEl) {
          this.setMaxScrollerHeight();
        }
      });
    };
    this.setDropdownWidth = () => {
      const { referenceEl, scrollerEl } = this;
      const referenceElWidth = referenceEl === null || referenceEl === void 0 ? void 0 : referenceEl.clientWidth;
      if (!referenceElWidth || !scrollerEl) {
        return;
      }
      scrollerEl.style.minWidth = `${referenceElWidth}px`;
    };
    this.setMaxScrollerHeight = () => {
      const { scrollerEl } = this;
      if (!scrollerEl) {
        return;
      }
      this.reposition(true);
      const maxScrollerHeight = this.getMaxScrollerHeight();
      scrollerEl.style.maxHeight = maxScrollerHeight > 0 ? `${maxScrollerHeight}px` : "";
      this.reposition(true);
    };
    this.setScrollerAndTransitionEl = (el) => {
      this.resizeObserver.observe(el);
      this.scrollerEl = el;
      this.transitionEl = el;
      openCloseComponent.connectOpenCloseComponent(this);
    };
    this.setReferenceEl = (el) => {
      this.referenceEl = el;
      floatingUi.connectFloatingUI(this, this.referenceEl, this.floatingEl);
      this.resizeObserver.observe(el);
    };
    this.setFloatingEl = (el) => {
      this.floatingEl = el;
      floatingUi.connectFloatingUI(this, this.referenceEl, this.floatingEl);
    };
    this.keyDownHandler = (event) => {
      const target = event.target;
      if (target !== this.referenceEl) {
        return;
      }
      const { defaultPrevented, key: key$1 } = event;
      if (defaultPrevented) {
        return;
      }
      if (this.open) {
        if (key$1 === "Escape") {
          this.closeCalciteDropdown();
          event.preventDefault();
          return;
        }
        else if (event.shiftKey && key$1 === "Tab") {
          this.closeCalciteDropdown();
          event.preventDefault();
          return;
        }
      }
      if (key.isActivationKey(key$1)) {
        this.openCalciteDropdown();
        event.preventDefault();
      }
      else if (key$1 === "Escape") {
        this.closeCalciteDropdown();
        event.preventDefault();
      }
    };
    this.focusOnFirstActiveOrFirstItem = () => {
      this.getFocusableElement(this.items.find((item) => item.selected) || this.items[0]);
    };
    this.toggleOpenEnd = () => {
      this.focusOnFirstActiveOrFirstItem();
      this.el.removeEventListener("calciteDropdownOpen", this.toggleOpenEnd);
    };
    this.openCalciteDropdown = () => {
      this.open = !this.open;
      if (this.open) {
        this.el.addEventListener("calciteDropdownOpen", this.toggleOpenEnd);
      }
    };
  }
  activeHandler(value) {
    this.open = value;
  }
  openHandler(value) {
    if (!this.disabled) {
      if (value) {
        this.reposition(true);
      }
      else {
        floatingUi.updateAfterClose(this.floatingEl);
      }
      this.active = value;
      return;
    }
    if (!value) {
      floatingUi.updateAfterClose(this.floatingEl);
    }
    this.open = false;
  }
  handleDisabledChange(value) {
    if (!value) {
      this.open = false;
    }
  }
  flipPlacementsHandler() {
    this.setFilteredPlacements();
    this.reposition(true);
  }
  maxItemsHandler() {
    this.setMaxScrollerHeight();
  }
  overlayPositioningHandler() {
    this.reposition(true);
  }
  placementHandler() {
    this.reposition(true);
  }
  //--------------------------------------------------------------------------
  //
  //  Lifecycle
  //
  //--------------------------------------------------------------------------
  connectedCallback() {
    var _a;
    (_a = this.mutationObserver) === null || _a === void 0 ? void 0 : _a.observe(this.el, { childList: true, subtree: true });
    this.setFilteredPlacements();
    this.reposition(true);
    if (this.open) {
      this.openHandler(this.open);
    }
    if (this.active) {
      this.activeHandler(this.active);
    }
    openCloseComponent.connectOpenCloseComponent(this);
  }
  componentDidLoad() {
    this.reposition(true);
  }
  componentDidRender() {
    interactive.updateHostInteraction(this);
  }
  disconnectedCallback() {
    var _a, _b;
    (_a = this.mutationObserver) === null || _a === void 0 ? void 0 : _a.disconnect();
    floatingUi.disconnectFloatingUI(this, this.referenceEl, this.floatingEl);
    (_b = this.resizeObserver) === null || _b === void 0 ? void 0 : _b.disconnect();
    openCloseComponent.disconnectOpenCloseComponent(this);
  }
  render() {
    const { open, guid } = this;
    return (index.h(index.Host, null, index.h("div", { class: "calcite-dropdown-trigger-container", id: `${guid}-menubutton`, onClick: this.openCalciteDropdown, onKeyDown: this.keyDownHandler, ref: this.setReferenceEl }, index.h("slot", { "aria-controls": `${guid}-menu`, "aria-expanded": dom.toAriaBoolean(open), "aria-haspopup": "menu", name: SLOTS.dropdownTrigger, onSlotchange: this.updateTriggers })), index.h("div", { "aria-hidden": dom.toAriaBoolean(!open), class: "calcite-dropdown-wrapper", ref: this.setFloatingEl }, index.h("div", { "aria-labelledby": `${guid}-menubutton`, class: {
        ["calcite-dropdown-content"]: true,
        [floatingUi.FloatingCSS.animation]: true,
        [floatingUi.FloatingCSS.animationActive]: open
      }, id: `${guid}-menu`, ref: this.setScrollerAndTransitionEl, role: "menu" }, index.h("slot", { onSlotchange: this.updateGroups })))));
  }
  //--------------------------------------------------------------------------
  //
  //  Public Methods
  //
  //--------------------------------------------------------------------------
  /**
   * Updates the position of the component.
   *
   * @param delayed
   */
  async reposition(delayed = false) {
    const { floatingEl, referenceEl, placement, overlayPositioning, filteredFlipPlacements } = this;
    return floatingUi.reposition(this, {
      floatingEl,
      referenceEl,
      overlayPositioning,
      placement,
      flipPlacements: filteredFlipPlacements,
      type: "menu"
    }, delayed);
  }
  closeCalciteDropdownOnClick(event) {
    if (!dom.isPrimaryPointerButton(event) || !this.open || event.composedPath().includes(this.el)) {
      return;
    }
    this.closeCalciteDropdown(false);
  }
  closeCalciteDropdownOnEvent(event) {
    this.closeCalciteDropdown();
    event.stopPropagation();
  }
  closeCalciteDropdownOnOpenEvent(event) {
    if (event.composedPath().includes(this.el)) {
      return;
    }
    this.open = false;
  }
  mouseEnterHandler() {
    if (this.type === "hover") {
      this.openCalciteDropdown();
    }
  }
  mouseLeaveHandler() {
    if (this.type === "hover") {
      this.closeCalciteDropdown();
    }
  }
  calciteInternalDropdownItemKeyEvent(event) {
    const { keyboardEvent } = event.detail;
    // handle edge
    const target = keyboardEvent.target;
    const itemToFocus = target.nodeName !== "A" ? target : target.parentNode;
    const isFirstItem = this.itemIndex(itemToFocus) === 0;
    const isLastItem = this.itemIndex(itemToFocus) === this.items.length - 1;
    switch (keyboardEvent.key) {
      case "Tab":
        if (isLastItem && !keyboardEvent.shiftKey) {
          this.closeCalciteDropdown();
        }
        else if (isFirstItem && keyboardEvent.shiftKey) {
          this.closeCalciteDropdown();
        }
        else if (keyboardEvent.shiftKey) {
          this.focusPrevItem(itemToFocus);
        }
        else {
          this.focusNextItem(itemToFocus);
        }
        break;
      case "ArrowDown":
        this.focusNextItem(itemToFocus);
        break;
      case "ArrowUp":
        this.focusPrevItem(itemToFocus);
        break;
      case "Home":
        this.focusFirstItem();
        break;
      case "End":
        this.focusLastItem();
        break;
    }
    event.stopPropagation();
  }
  handleItemSelect(event) {
    this.updateSelectedItems();
    event.stopPropagation();
    this.calciteDropdownSelect.emit({
      item: event.detail.requestedDropdownItem
    });
    if (!this.disableCloseOnSelect ||
      event.detail.requestedDropdownGroup.selectionMode === "none") {
      this.closeCalciteDropdown();
    }
    event.stopPropagation();
  }
  onBeforeOpen() {
    this.calciteDropdownBeforeOpen.emit();
  }
  onOpen() {
    this.calciteDropdownOpen.emit();
  }
  onBeforeClose() {
    this.calciteDropdownBeforeClose.emit();
  }
  onClose() {
    this.calciteDropdownClose.emit();
  }
  updateSelectedItems() {
    this.selectedItems = this.items.filter((item) => item.selected);
  }
  getMaxScrollerHeight() {
    const { maxItems, items } = this;
    let itemsToProcess = 0;
    let maxScrollerHeight = 0;
    let groupHeaderHeight;
    this.groups.forEach((group) => {
      if (maxItems > 0 && itemsToProcess < maxItems) {
        Array.from(group.children).forEach((item, index) => {
          if (index === 0) {
            if (isNaN(groupHeaderHeight)) {
              groupHeaderHeight = item.offsetTop;
            }
            maxScrollerHeight += groupHeaderHeight;
          }
          if (itemsToProcess < maxItems) {
            maxScrollerHeight += item.offsetHeight;
            itemsToProcess += 1;
          }
        });
      }
    });
    return items.length > maxItems ? maxScrollerHeight : 0;
  }
  closeCalciteDropdown(focusTrigger = true) {
    this.open = false;
    if (focusTrigger) {
      dom.focusElement(this.triggers[0]);
    }
  }
  focusFirstItem() {
    const firstItem = this.items[0];
    this.getFocusableElement(firstItem);
  }
  focusLastItem() {
    const lastItem = this.items[this.items.length - 1];
    this.getFocusableElement(lastItem);
  }
  focusNextItem(el) {
    const index = this.itemIndex(el);
    const nextItem = this.items[index + 1] || this.items[0];
    this.getFocusableElement(nextItem);
  }
  focusPrevItem(el) {
    const index = this.itemIndex(el);
    const prevItem = this.items[index - 1] || this.items[this.items.length - 1];
    this.getFocusableElement(prevItem);
  }
  itemIndex(el) {
    return this.items.indexOf(el);
  }
  getFocusableElement(item) {
    if (!item) {
      return;
    }
    const target = item.attributes.isLink
      ? item.shadowRoot.querySelector("a")
      : item;
    dom.focusElement(target);
  }
  get el() { return index.getElement(this); }
  static get watchers() { return {
    "active": ["activeHandler"],
    "open": ["openHandler"],
    "disabled": ["handleDisabledChange"],
    "flipPlacements": ["flipPlacementsHandler"],
    "maxItems": ["maxItemsHandler"],
    "overlayPositioning": ["overlayPositioningHandler"],
    "placement": ["placementHandler"]
  }; }
};
Dropdown.style = dropdownCss;

const CSS$1 = {
  containerSmall: "container--s",
  containerMedium: "container--m",
  containerLarge: "container--l"
};

const dropdownGroupCss = "@keyframes in{0%{opacity:0}100%{opacity:1}}@keyframes in-down{0%{opacity:0;transform:translate3D(0, -5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-up{0%{opacity:0;transform:translate3D(0, 5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-scale{0%{opacity:0;transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;transform:scale3D(1, 1, 1)}}:root{--calcite-animation-timing:calc(150ms * var(--calcite-internal-duration-factor));--calcite-internal-duration-factor:var(--calcite-duration-factor, 1);--calcite-internal-animation-timing-fast:calc(100ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-medium:calc(200ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-slow:calc(300ms * var(--calcite-internal-duration-factor))}.calcite-animate{opacity:0;animation-fill-mode:both;animation-duration:var(--calcite-animation-timing)}.calcite-animate__in{animation-name:in}.calcite-animate__in-down{animation-name:in-down}.calcite-animate__in-up{animation-name:in-up}.calcite-animate__in-scale{animation-name:in-scale}@media (prefers-reduced-motion: reduce){:root{--calcite-internal-duration-factor:0.01}}:root{--calcite-floating-ui-transition:var(--calcite-animation-timing)}:host([hidden]){display:none}:host{display:block}.container{text-align:start}.container--s{font-size:var(--calcite-font-size--2);line-height:1rem}.container--s .dropdown-title{padding:0.5rem}.container--m{font-size:var(--calcite-font-size--1);line-height:1rem}.container--m .dropdown-title{padding:0.75rem}.container--l{font-size:var(--calcite-font-size-0);line-height:1.25rem}.container--l .dropdown-title{padding:1rem}.dropdown-title{margin-block-end:-1px;display:block;cursor:default;overflow-wrap:break-word;border-width:0px;border-block-end-width:1px;border-style:solid;border-color:var(--calcite-ui-border-3);font-weight:var(--calcite-font-weight-bold);color:var(--calcite-ui-text-2)}.dropdown-separator{display:block;block-size:1px;background-color:var(--calcite-ui-border-3)}";

const DropdownGroup = class {
  constructor(hostRef) {
    index.registerInstance(this, hostRef);
    this.calciteInternalDropdownItemChange = index.createEvent(this, "calciteInternalDropdownItemChange", 6);
    /**
      specify the selection mode - multi (allow any number of (or no) active items), single (allow and require one active item),
     none (no active items), defaults to single
     */
    this.selectionMode = "single";
  }
  //--------------------------------------------------------------------------
  //
  //  Lifecycle
  //
  //--------------------------------------------------------------------------
  componentWillLoad() {
    this.groupPosition = this.getGroupPosition();
  }
  render() {
    const scale = this.scale || dom.getElementProp(this.el, "scale", "m");
    const groupTitle = this.groupTitle ? (index.h("span", { "aria-hidden": "true", class: "dropdown-title" }, this.groupTitle)) : null;
    const dropdownSeparator = this.groupPosition > 0 ? index.h("div", { class: "dropdown-separator", role: "separator" }) : null;
    return (index.h(index.Host, { "aria-label": this.groupTitle, role: "group" }, index.h("div", { class: {
        container: true,
        [CSS$1.containerSmall]: scale === "s",
        [CSS$1.containerMedium]: scale === "m",
        [CSS$1.containerLarge]: scale === "l"
      }, title: this.groupTitle }, dropdownSeparator, groupTitle, index.h("slot", null))));
  }
  //--------------------------------------------------------------------------
  //
  //  Event Listeners
  //
  //--------------------------------------------------------------------------
  updateActiveItemOnChange(event) {
    this.requestedDropdownGroup = event.detail.requestedDropdownGroup;
    this.requestedDropdownItem = event.detail.requestedDropdownItem;
    this.calciteInternalDropdownItemChange.emit({
      requestedDropdownGroup: this.requestedDropdownGroup,
      requestedDropdownItem: this.requestedDropdownItem
    });
  }
  //--------------------------------------------------------------------------
  //
  //  Private Methods
  //
  //--------------------------------------------------------------------------
  getGroupPosition() {
    return Array.prototype.indexOf.call(this.el.parentElement.querySelectorAll("calcite-dropdown-group"), this.el);
  }
  get el() { return index.getElement(this); }
};
DropdownGroup.style = dropdownGroupCss;

const CSS = {
  containerLink: "container--link",
  containerSmall: "container--s",
  containerMedium: "container--m",
  containerLarge: "container--l",
  containerMulti: "container--multi-selection",
  containerSingle: "container--single-selection",
  containerNone: "container--none-selection"
};

const dropdownItemCss = "@keyframes in{0%{opacity:0}100%{opacity:1}}@keyframes in-down{0%{opacity:0;transform:translate3D(0, -5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-up{0%{opacity:0;transform:translate3D(0, 5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-scale{0%{opacity:0;transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;transform:scale3D(1, 1, 1)}}:root{--calcite-animation-timing:calc(150ms * var(--calcite-internal-duration-factor));--calcite-internal-duration-factor:var(--calcite-duration-factor, 1);--calcite-internal-animation-timing-fast:calc(100ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-medium:calc(200ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-slow:calc(300ms * var(--calcite-internal-duration-factor))}.calcite-animate{opacity:0;animation-fill-mode:both;animation-duration:var(--calcite-animation-timing)}.calcite-animate__in{animation-name:in}.calcite-animate__in-down{animation-name:in-down}.calcite-animate__in-up{animation-name:in-up}.calcite-animate__in-scale{animation-name:in-scale}@media (prefers-reduced-motion: reduce){:root{--calcite-internal-duration-factor:0.01}}:root{--calcite-floating-ui-transition:var(--calcite-animation-timing)}:host([hidden]){display:none}.container--s{padding-block:0.25rem;font-size:var(--calcite-font-size--2);line-height:1rem;padding-inline-end:0.5rem;padding-inline-start:1.5rem}.container--m{padding-block:0.5rem;font-size:var(--calcite-font-size--1);line-height:1rem;padding-inline-end:0.75rem;padding-inline-start:2rem}.container--l{padding-block:0.75rem;font-size:var(--calcite-font-size-0);line-height:1.25rem;padding-inline-end:1rem;padding-inline-start:2.5rem}.container--s.container--none-selection{padding-inline-start:0.25rem}.container--s.container--none-selection .dropdown-link{padding-inline-start:0px}.container--m.container--none-selection{padding-inline-start:0.5rem}.container--m.container--none-selection .dropdown-link{padding-inline-start:0px}.container--l.container--none-selection{padding-inline-start:0.75rem}.container--l.container--none-selection .dropdown-link{padding-inline-start:0px}:host{position:relative;display:flex;flex-grow:1;align-items:center}.container{position:relative;display:flex;flex-grow:1;cursor:pointer;align-items:center;color:var(--calcite-ui-text-3);text-decoration-line:none;transition-duration:150ms;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);text-align:start}.dropdown-item-content{flex:1 1 auto;padding-inline-end:auto;padding-inline-start:0.25rem}:host,.container--link a{outline-color:transparent}:host(:focus){outline:2px solid transparent;outline:2px solid var(--calcite-ui-brand);outline-offset:-2px}.container--link{padding:0px}.container--link a{position:relative;display:flex;flex-grow:1;cursor:pointer;align-items:center;color:var(--calcite-ui-text-3);text-decoration-line:none;transition-duration:150ms;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1)}.container--s .dropdown-link{padding-block:0.25rem;font-size:var(--calcite-font-size--2);line-height:1rem;padding-inline-end:0.5rem;padding-inline-start:1.5rem}.container--m .dropdown-link{padding-block:0.5rem;font-size:var(--calcite-font-size--1);line-height:1rem;padding-inline-end:0.75rem;padding-inline-start:2rem}.container--l .dropdown-link{padding-block:0.75rem;font-size:var(--calcite-font-size-0);line-height:1.25rem;padding-inline-end:1rem;padding-inline-start:2.5rem}:host(:hover) .container,:host(:active) .container{background-color:var(--calcite-ui-foreground-2);color:var(--calcite-ui-text-1);text-decoration-line:none}:host(:hover) .container--link .dropdown-link,:host(:active) .container--link .dropdown-link{color:var(--calcite-ui-text-1)}:host(:focus) .container{color:var(--calcite-ui-text-1);text-decoration-line:none}:host(:active) .container{background-color:var(--calcite-ui-foreground-3)}:host(:hover) .container:before,:host(:active) .container:before,:host(:focus) .container:before{opacity:1}:host([selected]) .container:not(.container--none-selection),:host([selected]) .container--link .dropdown-link{font-weight:var(--calcite-font-weight-medium);color:var(--calcite-ui-text-1)}:host([selected]) .container:not(.container--none-selection):before,:host([selected]) .container--link .dropdown-link:before{opacity:1;color:var(--calcite-ui-brand)}:host([selected]) .container:not(.container--none-selection) calcite-icon,:host([selected]) .container--link .dropdown-link calcite-icon{color:var(--calcite-ui-brand)}.container--multi-selection:before,.container--none-selection:before{display:none}.container--s:before{inset-inline-start:0.5rem}.container--m:before{inset-inline-start:0.75rem}.container--l:before{inset-inline-start:1rem}.dropdown-item-icon{position:absolute;opacity:0;transition-duration:150ms;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transform:scale(0.9)}.container--s .dropdown-item-icon{inset-inline-start:0.25rem}.container--m .dropdown-item-icon{inset-inline-start:0.5rem}.container--l .dropdown-item-icon{inset-inline-start:0.75rem}:host(:hover) .dropdown-item-icon{color:var(--calcite-ui-border-1);opacity:1}:host([active]) .dropdown-item-icon{color:var(--calcite-ui-brand);opacity:1}.container--s .dropdown-item-icon-start{margin-inline-end:0.5rem;margin-inline-start:0.25rem}.container--s .dropdown-item-icon-end{margin-inline-start:0.5rem}.container--m .dropdown-item-icon-start{margin-inline-end:0.75rem;margin-inline-start:0.25rem}.container--m .dropdown-item-icon-end{margin-inline-start:0.75rem}.container--l .dropdown-item-icon-start{margin-inline-end:1rem;margin-inline-start:0.25rem}.container--l .dropdown-item-icon-end{margin-inline-start:1rem}";

const DropdownItem = class {
  constructor(hostRef) {
    index.registerInstance(this, hostRef);
    this.calciteInternalDropdownItemSelect = index.createEvent(this, "calciteInternalDropdownItemSelect", 6);
    this.calciteInternalDropdownItemKeyEvent = index.createEvent(this, "calciteInternalDropdownItemKeyEvent", 6);
    this.calciteInternalDropdownCloseRequest = index.createEvent(this, "calciteInternalDropdownCloseRequest", 6);
    //--------------------------------------------------------------------------
    //
    //  Public Properties
    //
    //--------------------------------------------------------------------------
    /**
     * Indicates whether the item is active.
     *
     * @deprecated Use selected instead.
     */
    this.active = false;
    /** When true, item is selected  */
    this.selected = false;
  }
  activeHandler(value) {
    this.selected = value;
  }
  selectedHandler(value) {
    this.active = value;
  }
  //--------------------------------------------------------------------------
  //
  //  Public Methods
  //
  //--------------------------------------------------------------------------
  /** Sets focus on the component. */
  async setFocus() {
    var _a;
    (_a = this.el) === null || _a === void 0 ? void 0 : _a.focus();
  }
  //--------------------------------------------------------------------------
  //
  //  Lifecycle
  //
  //--------------------------------------------------------------------------
  componentWillLoad() {
    this.initialize();
  }
  connectedCallback() {
    const isSelected = this.selected || this.active;
    if (isSelected) {
      this.activeHandler(isSelected);
      this.selectedHandler(isSelected);
    }
    this.initialize();
  }
  render() {
    const scale = dom.getElementProp(this.el, "scale", "m");
    const iconStartEl = (index.h("calcite-icon", { class: "dropdown-item-icon-start", flipRtl: this.iconFlipRtl === "start" || this.iconFlipRtl === "both", icon: this.iconStart, scale: "s" }));
    const contentNode = (index.h("span", { class: "dropdown-item-content" }, index.h("slot", null)));
    const iconEndEl = (index.h("calcite-icon", { class: "dropdown-item-icon-end", flipRtl: this.iconFlipRtl === "end" || this.iconFlipRtl === "both", icon: this.iconEnd, scale: "s" }));
    const slottedContent = this.iconStart && this.iconEnd
      ? [iconStartEl, contentNode, iconEndEl]
      : this.iconStart
        ? [iconStartEl, index.h("slot", null)]
        : this.iconEnd
          ? [contentNode, iconEndEl]
          : contentNode;
    const contentEl = !this.href ? (slottedContent) : (index.h("a", { "aria-label": this.label, class: "dropdown-link", href: this.href, ref: (el) => (this.childLink = el), rel: this.rel, target: this.target }, slottedContent));
    const itemRole = this.href
      ? null
      : this.selectionMode === "single"
        ? "menuitemradio"
        : this.selectionMode === "multi"
          ? "menuitemcheckbox"
          : "menuitem";
    const itemAria = this.selectionMode !== "none" ? dom.toAriaBoolean(this.selected) : null;
    return (index.h(index.Host, { "aria-checked": itemAria, role: itemRole, tabindex: "0" }, index.h("div", { class: {
        container: true,
        [CSS.containerLink]: !!this.href,
        [CSS.containerSmall]: scale === "s",
        [CSS.containerMedium]: scale === "m",
        [CSS.containerLarge]: scale === "l",
        [CSS.containerMulti]: this.selectionMode === "multi",
        [CSS.containerSingle]: this.selectionMode === "single",
        [CSS.containerNone]: this.selectionMode === "none"
      } }, this.selectionMode !== "none" ? (index.h("calcite-icon", { class: "dropdown-item-icon", icon: this.selectionMode === "multi" ? "check" : "bullet-point", scale: "s" })) : null, contentEl)));
  }
  //--------------------------------------------------------------------------
  //
  //  Event Listeners
  //
  //--------------------------------------------------------------------------
  onClick() {
    this.emitRequestedItem();
  }
  keyDownHandler(event) {
    switch (event.key) {
      case " ":
      case "Enter":
        this.emitRequestedItem();
        if (this.href) {
          this.childLink.click();
        }
        event.preventDefault();
        break;
      case "Escape":
        this.calciteInternalDropdownCloseRequest.emit();
        event.preventDefault();
        break;
      case "Tab":
        this.calciteInternalDropdownItemKeyEvent.emit({ keyboardEvent: event });
        break;
      case "ArrowUp":
      case "ArrowDown":
      case "Home":
      case "End":
        event.preventDefault();
        this.calciteInternalDropdownItemKeyEvent.emit({ keyboardEvent: event });
        break;
    }
  }
  updateActiveItemOnChange(event) {
    const parentEmittedChange = event.composedPath().includes(this.parentDropdownGroupEl);
    if (parentEmittedChange) {
      this.requestedDropdownGroup = event.detail.requestedDropdownGroup;
      this.requestedDropdownItem = event.detail.requestedDropdownItem;
      this.determineActiveItem();
    }
    event.stopPropagation();
  }
  //--------------------------------------------------------------------------
  //
  //  Private Methods
  //
  //--------------------------------------------------------------------------
  initialize() {
    this.selectionMode = dom.getElementProp(this.el, "selection-mode", "single");
    this.parentDropdownGroupEl = this.el.closest("calcite-dropdown-group");
    if (this.selectionMode === "none") {
      this.selected = false;
    }
  }
  determineActiveItem() {
    switch (this.selectionMode) {
      case "multi":
        if (this.el === this.requestedDropdownItem) {
          this.selected = !this.selected;
        }
        break;
      case "single":
        if (this.el === this.requestedDropdownItem) {
          this.selected = true;
        }
        else if (this.requestedDropdownGroup === this.parentDropdownGroupEl) {
          this.selected = false;
        }
        break;
      case "none":
        this.selected = false;
        break;
    }
  }
  emitRequestedItem() {
    this.calciteInternalDropdownItemSelect.emit({
      requestedDropdownItem: this.el,
      requestedDropdownGroup: this.parentDropdownGroupEl
    });
  }
  get el() { return index.getElement(this); }
  static get watchers() { return {
    "active": ["activeHandler"],
    "selected": ["selectedHandler"]
  }; }
};
DropdownItem.style = dropdownItemCss;

exports.calcite_dropdown = Dropdown;
exports.calcite_dropdown_group = DropdownGroup;
exports.calcite_dropdown_item = DropdownItem;