@esri/calcite-components/dist/esm/calcite-accordion_2.entry.js

Web Components for Esri's Calcite Design System.

import { r as registerInstance, c as createEvent, h, g as getElement, H as Host } from './index-aa8afca4.js';
import { g as getKey } from './key-ec82f942.js';
import { c as getElementProp, g as getElementDir, C as CSS_UTILITY } from './dom-466af3c7.js';
import './guid-09142681.js';

const calciteAccordionCss = "@-webkit-keyframes in{0%{opacity:0}100%{opacity:1}}@keyframes in{0%{opacity:0}100%{opacity:1}}@-webkit-keyframes in-down{0%{opacity:0;-webkit-transform:translate3D(0, -5px, 0);transform:translate3D(0, -5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@keyframes in-down{0%{opacity:0;-webkit-transform:translate3D(0, -5px, 0);transform:translate3D(0, -5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@-webkit-keyframes in-up{0%{opacity:0;-webkit-transform:translate3D(0, 5px, 0);transform:translate3D(0, 5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@keyframes in-up{0%{opacity:0;-webkit-transform:translate3D(0, 5px, 0);transform:translate3D(0, 5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@-webkit-keyframes in-scale{0%{opacity:0;-webkit-transform:scale3D(0.95, 0.95, 1);transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;-webkit-transform:scale3D(1, 1, 1);transform:scale3D(1, 1, 1)}}@keyframes in-scale{0%{opacity:0;-webkit-transform:scale3D(0.95, 0.95, 1);transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;-webkit-transform:scale3D(1, 1, 1);transform:scale3D(1, 1, 1)}}:root{--calcite-popper-transition:150ms ease-in-out}:host([hidden]){display:none}:host([scale=s]){--calcite-accordion-item-spacing-unit:0.25rem;--calcite-accordion-icon-margin:0.5rem;--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 0.5rem;font-size:var(--calcite-font-size--2);line-height:1rem}:host([scale=m]){--calcite-accordion-item-spacing-unit:0.5rem;--calcite-accordion-icon-margin:0.75rem;--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 0.75rem;font-size:var(--calcite-font-size--1);line-height:1rem}:host([scale=l]){--calcite-accordion-item-spacing-unit:0.75rem;--calcite-accordion-icon-margin:1rem;--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 1rem;font-size:var(--calcite-font-size-0);line-height:1.25rem}:host{display:block;position:relative;max-width:100%;border-width:1px;border-style:solid;border-color:var(--calcite-ui-border-2);border-bottom-width:0;line-height:1.5rem;--calcite-accordion-item-border:var(--calcite-ui-border-2);--calcite-accordion-item-background:var(--calcite-ui-foreground-1)}:host([appearance=minimal]){--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 0;border-color:transparent}:host([appearance=transparent]){border-color:transparent;--calcite-accordion-item-border:transparent;--calcite-accordion-item-background:transparent}";

const CalciteAccordion = class {
  constructor(hostRef) {
    registerInstance(this, hostRef);
    this.calciteAccordionChange = createEvent(this, "calciteAccordionChange", 7);
    //--------------------------------------------------------------------------
    //
    //  Public Properties
    //
    //--------------------------------------------------------------------------
    /** specify the appearance - default (containing border), or minimal (no containing border), defaults to default */
    this.appearance = "default";
    /** specify the placement of the icon in the header, defaults to end */
    this.iconPosition = "end";
    /** specify the type of the icon in the header, defaults to chevron */
    this.iconType = "chevron";
    /** specify the scale of accordion, defaults to m */
    this.scale = "m";
    /** specify the selection mode - multi (allow any number of open items), single (allow one open item),
     * or single-persist (allow and require one open item), defaults to multi */
    this.selectionMode = "multi";
    //--------------------------------------------------------------------------
    //
    //  Private State/Props
    //
    //--------------------------------------------------------------------------
    /** created list of Accordion items */
    this.items = [];
    /** keep track of whether the items have been sorted so we don't re-sort */
    this.sorted = false;
    this.sortItems = (items) => items.sort((a, b) => a.position - b.position).map((a) => a.item);
  }
  //--------------------------------------------------------------------------
  //
  //  Lifecycle
  //
  //--------------------------------------------------------------------------
  componentDidLoad() {
    if (!this.sorted) {
      this.items = this.sortItems(this.items);
      this.sorted = true;
    }
  }
  render() {
    return h("slot", null);
  }
  //--------------------------------------------------------------------------
  //
  //  Event Listeners
  //
  //--------------------------------------------------------------------------
  calciteAccordionItemKeyEvent(e) {
    const item = e.detail.item;
    const parent = e.detail.parent;
    if (this.el === parent) {
      const key = getKey(item.key);
      const itemToFocus = e.target;
      const isFirstItem = this.itemIndex(itemToFocus) === 0;
      const isLastItem = this.itemIndex(itemToFocus) === this.items.length - 1;
      switch (key) {
        case "ArrowDown":
          if (isLastItem) {
            this.focusFirstItem();
          }
          else {
            this.focusNextItem(itemToFocus);
          }
          break;
        case "ArrowUp":
          if (isFirstItem) {
            this.focusLastItem();
          }
          else {
            this.focusPrevItem(itemToFocus);
          }
          break;
        case "Home":
          this.focusFirstItem();
          break;
        case "End":
          this.focusLastItem();
          break;
      }
    }
  }
  registerCalciteAccordionItem(e) {
    const item = {
      item: e.target,
      parent: e.detail.parent,
      position: e.detail.position
    };
    if (this.el === item.parent) {
      this.items.push(item);
    }
  }
  updateActiveItemOnChange(event) {
    this.requestedAccordionItem = event.detail.requestedAccordionItem;
    this.calciteAccordionChange.emit({
      requestedAccordionItem: this.requestedAccordionItem
    });
  }
  //--------------------------------------------------------------------------
  //
  //  Private Methods
  //
  //--------------------------------------------------------------------------
  focusFirstItem() {
    const firstItem = this.items[0];
    this.focusElement(firstItem);
  }
  focusLastItem() {
    const lastItem = this.items[this.items.length - 1];
    this.focusElement(lastItem);
  }
  focusNextItem(e) {
    const index = this.itemIndex(e);
    const nextItem = this.items[index + 1] || this.items[0];
    this.focusElement(nextItem);
  }
  focusPrevItem(e) {
    const index = this.itemIndex(e);
    const prevItem = this.items[index - 1] || this.items[this.items.length - 1];
    this.focusElement(prevItem);
  }
  itemIndex(e) {
    return this.items.indexOf(e);
  }
  focusElement(item) {
    const target = item;
    target.focus();
  }
  get el() { return getElement(this); }
};
CalciteAccordion.style = calciteAccordionCss;

const calciteAccordionItemCss = "@-webkit-keyframes in{0%{opacity:0}100%{opacity:1}}@keyframes in{0%{opacity:0}100%{opacity:1}}@-webkit-keyframes in-down{0%{opacity:0;-webkit-transform:translate3D(0, -5px, 0);transform:translate3D(0, -5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@keyframes in-down{0%{opacity:0;-webkit-transform:translate3D(0, -5px, 0);transform:translate3D(0, -5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@-webkit-keyframes in-up{0%{opacity:0;-webkit-transform:translate3D(0, 5px, 0);transform:translate3D(0, 5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@keyframes in-up{0%{opacity:0;-webkit-transform:translate3D(0, 5px, 0);transform:translate3D(0, 5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@-webkit-keyframes in-scale{0%{opacity:0;-webkit-transform:scale3D(0.95, 0.95, 1);transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;-webkit-transform:scale3D(1, 1, 1);transform:scale3D(1, 1, 1)}}@keyframes in-scale{0%{opacity:0;-webkit-transform:scale3D(0.95, 0.95, 1);transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;-webkit-transform:scale3D(1, 1, 1);transform:scale3D(1, 1, 1)}}:root{--calcite-popper-transition:150ms ease-in-out}:host([hidden]){display:none}.icon-position--start{--calcite-accordion-item-flex-direction:row-reverse;--calcite-accordion-item-icon-rotation:90deg;--calcite-accordion-item-active-icon-rotation:180deg;--calcite-accordion-item-icon-rotation-rtl:-90deg;--calcite-accordion-item-active-icon-rotation-rtl:-180deg;--calcite-accordion-item-icon-spacing-start:0;--calcite-accordion-item-icon-spacing-end:var(--calcite-accordion-icon-margin)}.icon-position--end{--calcite-accordion-item-flex-direction:row;--calcite-accordion-item-icon-rotation:-90deg;--calcite-accordion-item-active-icon-rotation:0;--calcite-accordion-item-icon-rotation-rtl:90deg;--calcite-accordion-item-active-icon-rotation-rtl:0;--calcite-accordion-item-icon-spacing-start:var(--calcite-accordion-icon-margin);--calcite-accordion-item-icon-spacing-end:0}.icon-position--end:not(.icon-type--plus-minus){--calcite-accordion-item-icon-rotation:0;--calcite-accordion-item-active-icon-rotation:180deg;--calcite-accordion-item-icon-rotation-rtl:0;--calcite-accordion-item-active-icon-rotation-rtl:-180deg}:host{--calcite-accordion-item-background:var(--calcite-ui-foreground-1)}:host-context([appearance=minimal]){--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 0}:host-context([appearance=transparent]){--calcite-accordion-item-border:transparent;--calcite-accordion-item-background:transparent}:host{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;text-decoration:none;outline:2px solid transparent;outline-offset:2px;position:relative;color:var(--calcite-ui-text-3);background-color:var(--calcite-accordion-item-background);--calcite-accordion-item-border:var(--calcite-ui-border-2)}:host .accordion-item-header{outline-offset:0;outline-color:transparent;-webkit-transition:outline-offset 100ms ease-in-out, outline-color 100ms ease-in-out;transition:outline-offset 100ms ease-in-out, outline-color 100ms ease-in-out}:host(:focus) .accordion-item-header{outline:2px solid var(--calcite-ui-brand);outline-offset:-2px}:host([active]){color:var(--calcite-ui-text-1)}:host([active]) .accordion-item-content{display:block;color:var(--calcite-ui-text-1)}:host([active]) .accordion-item-header{border-bottom-color:transparent}:host .accordion-item-header{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;cursor:pointer;-ms-flex-direction:var(--calcite-accordion-item-flex-direction);flex-direction:var(--calcite-accordion-item-flex-direction)}:host .accordion-item-icon{display:-ms-inline-flexbox;display:inline-flex;position:relative;margin:0;color:var(--calcite-ui-text-3);-webkit-transition-duration:150ms;transition-duration:150ms;-webkit-transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);margin-right:var(--calcite-accordion-item-icon-spacing-start);margin-left:var(--calcite-accordion-item-icon-spacing-end)}.calcite--rtl .accordion-item-icon{margin-left:var(--calcite-accordion-item-icon-spacing-start);margin-right:var(--calcite-accordion-item-icon-spacing-end)}:host .accordion-item-content,:host .accordion-item-header{padding:var(--calcite-accordion-item-padding);border-bottom:1px solid var(--calcite-accordion-item-border)}:host .accordion-item-header *{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-align:center;align-items:center;-webkit-transition-duration:150ms;transition-duration:150ms;-webkit-transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1)}:host .accordion-item-content{display:none;color:var(--calcite-ui-text-3);padding-top:0;text-align:initial}:host .accordion-item-expand-icon{color:var(--calcite-ui-text-3);margin-left:var(--calcite-accordion-item-icon-spacing-start);margin-right:var(--calcite-accordion-item-icon-spacing-end);-webkit-transform:rotate(var(--calcite-accordion-item-icon-rotation));transform:rotate(var(--calcite-accordion-item-icon-rotation))}.calcite--rtl .accordion-item-expand-icon{margin-left:var(--calcite-accordion-item-icon-spacing-end);margin-right:var(--calcite-accordion-item-icon-spacing-start);-webkit-transform:rotate(var(--calcite-accordion-item-icon-rotation-rtl));transform:rotate(var(--calcite-accordion-item-icon-rotation-rtl))}:host([active]) .accordion-item-expand-icon{color:var(--calcite-ui-text-1);-webkit-transform:rotate(var(--calcite-accordion-item-active-icon-rotation));transform:rotate(var(--calcite-accordion-item-active-icon-rotation))}:host([active]) .calcite--rtl .accordion-item-expand-icon{-webkit-transform:rotate(var(--calcite-accordion-item-active-icon-rotation-rtl));transform:rotate(var(--calcite-accordion-item-active-icon-rotation-rtl))}:host .accordion-item-header-text{-ms-flex-direction:column;flex-direction:column;-ms-flex-positive:1;flex-grow:1;margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0;margin-right:auto;text-align:initial}.calcite--rtl .accordion-item-header-text{margin-right:0;margin-left:auto}:host .accordion-item-title,:host .accordion-item-subtitle{display:-ms-flexbox;display:flex;width:100%}:host .accordion-item-title{color:var(--calcite-ui-text-2);font-weight:var(--calcite-font-weight-medium)}:host .accordion-item-subtitle{color:var(--calcite-ui-text-3);margin-top:0.25rem}.calcite--rtl .accordion-item-title{margin-right:0;margin-left:auto}:host(:focus) .accordion-item-title,:host(:hover) .accordion-item-title{color:var(--calcite-ui-text-1)}:host(:focus) .accordion-item-icon,:host(:hover) .accordion-item-icon{color:var(--calcite-ui-text-1)}:host(:focus) .accordion-item-expand-icon,:host(:hover) .accordion-item-expand-icon{color:var(--calcite-ui-text-1)}:host(:focus) .accordion-item-subtitle,:host(:hover) .accordion-item-subtitle{color:var(--calcite-ui-text-2)}:host(:focus) .accordion-item-title,:host(:active) .accordion-item-title,:host([active]) .accordion-item-title{color:var(--calcite-ui-text-1)}:host(:focus) .accordion-item-icon,:host(:active) .accordion-item-icon,:host([active]) .accordion-item-icon{color:var(--calcite-ui-text-1)}:host(:focus) .accordion-item-expand-icon,:host(:active) .accordion-item-expand-icon,:host([active]) .accordion-item-expand-icon{color:var(--calcite-ui-text-1)}:host(:focus) .accordion-item-subtitle,:host(:active) .accordion-item-subtitle,:host([active]) .accordion-item-subtitle{color:var(--calcite-ui-text-2)}";

const CalciteAccordionItem = class {
  constructor(hostRef) {
    registerInstance(this, hostRef);
    this.calciteAccordionItemKeyEvent = createEvent(this, "calciteAccordionItemKeyEvent", 7);
    this.calciteAccordionItemSelect = createEvent(this, "calciteAccordionItemSelect", 7);
    this.calciteAccordionItemClose = createEvent(this, "calciteAccordionItemClose", 7);
    this.calciteAccordionItemRegister = createEvent(this, "calciteAccordionItemRegister", 7);
    //--------------------------------------------------------------------------
    //
    //  Public Properties
    //
    //--------------------------------------------------------------------------
    this.active = false;
    /** what icon position does the parent accordion specify */
    this.iconPosition = "end";
    /** handle clicks on item header */
    this.itemHeaderClickHandler = () => this.emitRequestedItem();
  }
  //--------------------------------------------------------------------------
  //
  //  Lifecycle
  //
  //--------------------------------------------------------------------------
  connectedCallback() {
    this.parent = this.el.parentElement;
    this.selectionMode = getElementProp(this.el, "selection-mode", "multi");
    this.iconType = getElementProp(this.el, "icon-type", "chevron");
    this.iconPosition = getElementProp(this.el, "icon-position", this.iconPosition);
  }
  componentDidLoad() {
    this.itemPosition = this.getItemPosition();
    this.calciteAccordionItemRegister.emit({
      parent: this.parent,
      position: this.itemPosition
    });
  }
  render() {
    const dir = getElementDir(this.el);
    const iconEl = h("calcite-icon", { class: "accordion-item-icon", icon: this.icon, scale: "s" });
    return (h(Host, { "aria-expanded": this.active.toString(), tabindex: "0" }, h("div", { class: {
        [`icon-position--${this.iconPosition}`]: true,
        [`icon-type--${this.iconType}`]: true
      } }, h("div", { class: { "accordion-item-header": true, [CSS_UTILITY.rtl]: dir === "rtl" }, onClick: this.itemHeaderClickHandler }, this.icon ? iconEl : null, h("div", { class: "accordion-item-header-text" }, h("span", { class: "accordion-item-title" }, this.itemTitle), this.itemSubtitle ? (h("span", { class: "accordion-item-subtitle" }, this.itemSubtitle)) : null), h("calcite-icon", { class: "accordion-item-expand-icon", icon: this.iconType === "chevron"
        ? "chevronUp"
        : this.iconType === "caret"
          ? "caretUp"
          : this.active
            ? "minus"
            : "plus", scale: "s" })), h("div", { class: "accordion-item-content" }, h("slot", null)))));
  }
  //--------------------------------------------------------------------------
  //
  //  Event Listeners
  //
  //--------------------------------------------------------------------------
  keyDownHandler(e) {
    if (e.target === this.el) {
      switch (getKey(e.key)) {
        case " ":
        case "Enter":
          this.emitRequestedItem();
          e.preventDefault();
          break;
        case "ArrowUp":
        case "ArrowDown":
        case "Home":
        case "End":
          this.calciteAccordionItemKeyEvent.emit({
            parent: this.parent,
            item: e
          });
          e.preventDefault();
          break;
      }
    }
  }
  updateActiveItemOnChange(event) {
    this.requestedAccordionItem = event.detail
      .requestedAccordionItem;
    this.determineActiveItem();
  }
  //--------------------------------------------------------------------------
  //
  //  Private Methods
  //
  //--------------------------------------------------------------------------
  determineActiveItem() {
    switch (this.selectionMode) {
      case "multi":
        if (this.el === this.requestedAccordionItem) {
          this.active = !this.active;
        }
        break;
      case "single":
        if (this.el === this.requestedAccordionItem) {
          this.active = !this.active;
        }
        else {
          this.active = false;
        }
        break;
      case "single-persist":
        this.active = this.el === this.requestedAccordionItem;
        break;
    }
  }
  emitRequestedItem() {
    this.calciteAccordionItemSelect.emit({
      requestedAccordionItem: this.el
    });
  }
  getItemPosition() {
    return Array.prototype.indexOf.call(this.parent.querySelectorAll("calcite-accordion-item"), this.el);
  }
  get el() { return getElement(this); }
};
CalciteAccordionItem.style = calciteAccordionItemCss;

export { CalciteAccordion as calcite_accordion, CalciteAccordionItem as calcite_accordion_item };