jtBaseApp/node_modules/@esri/calcite-components/dist/components/icon.js

/*!
 * 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.82
 */
import { getAssetPath, proxyCustomElement, HTMLElement, h, Host, Build } from '@stencil/core/internal/client';
import { a as getElementDir, t as toAriaBoolean } from './dom.js';
import { c as createObserver } from './observers.js';

const CSS = {
  icon: "icon",
  flipRtl: "flip-rtl"
};

/**
 * Icon data cache.
 * Exported for testing purposes.
 * @private
 */
const iconCache = {};
/**
 * Icon request cache.
 * Exported for testing purposes.
 * @private
 */
const requestCache = {};
const scaleToPx = {
  s: 16,
  m: 24,
  l: 32
};
async function fetchIcon({ icon, scale }) {
  const size = scaleToPx[scale];
  const name = normalizeIconName(icon);
  const filled = name.charAt(name.length - 1) === "F";
  const iconName = filled ? name.substring(0, name.length - 1) : name;
  const id = `${iconName}${size}${filled ? "F" : ""}`;
  if (iconCache[id]) {
    return iconCache[id];
  }
  if (!requestCache[id]) {
    requestCache[id] = fetch(getAssetPath(`./assets/icon/${id}.json`))
      .then((resp) => resp.json())
      .catch(() => {
      console.error(`"${id}" is not a valid calcite-ui-icon name`);
      return "";
    });
  }
  const path = await requestCache[id];
  iconCache[id] = path;
  return path;
}
/**
 * Normalize the icon name to match the path data module exports.
 * Exported for testing purposes.
 * @private
 */
function normalizeIconName(name) {
  const numberLeadingName = !isNaN(Number(name.charAt(0)));
  const parts = name.split("-");
  if (parts.length === 1) {
    return numberLeadingName ? `i${name}` : name;
  }
  return parts
    .map((part, index) => {
    if (index === 0) {
      return numberLeadingName ? `i${part.toUpperCase()}` : part;
    }
    return part.charAt(0).toUpperCase() + part.slice(1);
  })
    .join("");
}

const iconCss = "@-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-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;-webkit-animation-fill-mode:both;animation-fill-mode:both;-webkit-animation-duration:var(--calcite-animation-timing);animation-duration:var(--calcite-animation-timing)}.calcite-animate__in{-webkit-animation-name:in;animation-name:in}.calcite-animate__in-down{-webkit-animation-name:in-down;animation-name:in-down}.calcite-animate__in-up{-webkit-animation-name:in-up;animation-name:in-up}.calcite-animate__in-scale{-webkit-animation-name:in-scale;animation-name:in-scale}:root{--calcite-popper-transition:var(--calcite-animation-timing)}:host([hidden]){display:none}:host{display:-ms-inline-flexbox;display:inline-flex;color:var(--calcite-ui-icon-color)}:host([scale=s]){height:1rem;width:1rem;min-width:1rem;min-height:1rem}:host([scale=m]){height:1.5rem;width:1.5rem;min-width:1.5rem;min-height:1.5rem}:host([scale=l]){height:2rem;width:2rem;min-width:2rem;min-height:2rem}.flip-rtl{-webkit-transform:scaleX(-1);transform:scaleX(-1)}.svg{display:block}";

const Icon = /*@__PURE__*/ proxyCustomElement(class extends HTMLElement {
  constructor() {
    super();
    this.__registerHost();
    this.__attachShadow();
    //--------------------------------------------------------------------------
    //
    //  Properties
    //
    //--------------------------------------------------------------------------
    /**
     * The name of the icon to display. The value of this property must match the icon name from https://esri.github.io/calcite-ui-icons/.
     */
    this.icon = null;
    /**
     * When true, the icon will be flipped when the element direction is 'rtl'.
     */
    this.flipRtl = false;
    /**
     * Icon scale.
     */
    this.scale = "m";
    this.visible = false;
  }
  //--------------------------------------------------------------------------
  //
  //  Lifecycle
  //
  //--------------------------------------------------------------------------
  connectedCallback() {
    this.waitUntilVisible(() => {
      this.visible = true;
      this.loadIconPathData();
    });
  }
  disconnectedCallback() {
    var _a;
    (_a = this.intersectionObserver) === null || _a === void 0 ? void 0 : _a.disconnect();
    this.intersectionObserver = null;
  }
  async componentWillLoad() {
    this.loadIconPathData();
  }
  render() {
    const { el, flipRtl, pathData, scale, textLabel } = this;
    const dir = getElementDir(el);
    const size = scaleToPx[scale];
    const semantic = !!textLabel;
    const paths = [].concat(pathData || "");
    return (h(Host, { "aria-hidden": toAriaBoolean(!semantic), "aria-label": semantic ? textLabel : null, role: semantic ? "img" : null }, h("svg", { class: {
        [CSS.flipRtl]: dir === "rtl" && flipRtl,
        svg: true
      }, fill: "currentColor", height: "100%", viewBox: `0 0 ${size} ${size}`, width: "100%", xmlns: "http://www.w3.org/2000/svg" }, paths.map((path) => typeof path === "string" ? (h("path", { d: path })) : (h("path", { d: path.d, opacity: "opacity" in path ? path.opacity : 1 }))))));
  }
  //--------------------------------------------------------------------------
  //
  //  Private Methods
  //
  //--------------------------------------------------------------------------
  async loadIconPathData() {
    const { icon, scale, visible } = this;
    if (!Build.isBrowser || !icon || !visible) {
      return;
    }
    this.pathData = await fetchIcon({ icon, scale });
  }
  waitUntilVisible(callback) {
    this.intersectionObserver = createObserver("intersection", (entries) => {
      entries.forEach((entry) => {
        if (entry.isIntersecting) {
          this.intersectionObserver.disconnect();
          this.intersectionObserver = null;
          callback();
        }
      });
    }, { rootMargin: "50px" });
    if (!this.intersectionObserver) {
      callback();
      return;
    }
    this.intersectionObserver.observe(this.el);
  }
  static get assetsDirs() { return ["assets"]; }
  get el() { return this; }
  static get watchers() { return {
    "icon": ["loadIconPathData"],
    "scale": ["loadIconPathData"]
  }; }
  static get style() { return iconCss; }
}, [1, "calcite-icon", {
    "icon": [513],
    "flipRtl": [516, "flip-rtl"],
    "scale": [513],
    "textLabel": [1, "text-label"],
    "pathData": [32],
    "visible": [32]
  }]);
function defineCustomElement() {
  if (typeof customElements === "undefined") {
    return;
  }
  const components = ["calcite-icon"];
  components.forEach(tagName => { switch (tagName) {
    case "calcite-icon":
      if (!customElements.get(tagName)) {
        customElements.define(tagName, Icon);
      }
      break;
  } });
}
defineCustomElement();

export { Icon as I, defineCustomElement as d };