@esri/calcite-components
Version:
Web Components for Esri's Calcite Design System.
173 lines (168 loc) • 9.38 kB
JavaScript
/*!
* All material copyright ESRI, All Rights Reserved, unless otherwise specified.
* See https://github.com/Esri/calcite-components/blob/master/LICENSE.md for details.
*/
import { proxyCustomElement, HTMLElement, createEvent, h } from '@stencil/core/internal/client';
const accordionCss = "@-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([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{position:relative;display:block;max-width:100%;line-height:1.5rem;--calcite-accordion-item-border:var(--calcite-ui-border-2);--calcite-accordion-item-background:var(--calcite-ui-foreground-1)}.accordion--transparent{--calcite-accordion-item-border:transparent;--calcite-accordion-item-background:transparent}.accordion--minimal{--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 0}.accordion{border-width:1px;border-bottom-width:0px;border-style:solid;border-color:var(--calcite-ui-border-2)}";
const Accordion = /*@__PURE__*/ proxyCustomElement(class extends HTMLElement {
constructor() {
super();
this.__registerHost();
this.__attachShadow();
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("div", { class: {
"accordion--transparent": this.appearance === "transparent",
"accordion--minimal": this.appearance === "minimal",
accordion: this.appearance === "default"
} }, h("slot", null)));
}
//--------------------------------------------------------------------------
//
// Event Listeners
//
//--------------------------------------------------------------------------
calciteAccordionItemKeyEvent(e) {
const item = e.detail.item;
const parent = e.detail.parent;
if (this.el === parent) {
const key = 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 this; }
static get style() { return accordionCss; }
}, [1, "calcite-accordion", {
"appearance": [513],
"iconPosition": [513, "icon-position"],
"iconType": [513, "icon-type"],
"scale": [513],
"selectionMode": [513, "selection-mode"]
}, [[0, "calciteAccordionItemKeyEvent", "calciteAccordionItemKeyEvent"], [0, "calciteAccordionItemRegister", "registerCalciteAccordionItem"], [0, "calciteAccordionItemSelect", "updateActiveItemOnChange"]]]);
function defineCustomElement$1() {
if (typeof customElements === "undefined") {
return;
}
const components = ["calcite-accordion"];
components.forEach(tagName => { switch (tagName) {
case "calcite-accordion":
if (!customElements.get(tagName)) {
customElements.define(tagName, Accordion);
}
break;
} });
}
defineCustomElement$1();
const CalciteAccordion = Accordion;
const defineCustomElement = defineCustomElement$1;
export { CalciteAccordion, defineCustomElement };