@postnord/web-components
Version:
PostNord Web Components
181 lines (176 loc) • 10.8 kB
JavaScript
/*!
* Built with Stencil
* By PostNord.
*/
import { t as transformTag, r as registerInstance, c as createEvent, g as getElement, f as forceUpdate, h, a as Host } from './index-CAEP792y.js';
import { a as chevron_left, c as chevron_right } from './chevron_right-B6SVpr61.js';
import { awaitTopbar, en } from './index.js';
var translations = {
LEFT: {
sv: 'Bläddra åt vänster',
en: 'Scroll to the left',
da: 'Rul til venstre',
fi: 'Vieritä vasemmalle',
no: 'Rull til venstre',
},
RIGHT: {
sv: 'Bläddra åt höger',
en: 'Scroll to the right',
da: 'Rul til højre',
fi: 'Vieritä oikealle',
no: 'Rull til høyre',
},
};
const pnTablistCss = () => `${transformTag("pn-tablist")}{width:100%;min-width:0;position:relative;border-bottom:0.0625em solid #d3cecb;display:block}${transformTag("pn-tablist")} .pn-tablist,${transformTag("pn-tablist")} ol,${transformTag("pn-tablist")} ul{display:flex;width:100%;flex-direction:row;gap:1em;position:relative;list-style:none;padding:0;margin:0}${transformTag("pn-tablist")} .pn-tablist[data-stacked] .pn-tab,${transformTag("pn-tablist")} ol[data-stacked] .pn-tab,${transformTag("pn-tablist")} ul[data-stacked] .pn-tab{margin:0.5em 0.25em 0.75em;gap:0.25em;flex-direction:column}${transformTag("pn-tablist")} .pn-tablist[data-small] .pn-tab,${transformTag("pn-tablist")} ol[data-small] .pn-tab,${transformTag("pn-tablist")} ul[data-small] .pn-tab{margin:0.25em 0.25em 0.75em}${transformTag("pn-tablist")} .pn-tablist[data-small] .pn-tab>*:not(${transformTag("pn-icon")}),${transformTag("pn-tablist")} ol[data-small] .pn-tab>*:not(${transformTag("pn-icon")}),${transformTag("pn-tablist")} ul[data-small] .pn-tab>*:not(${transformTag("pn-icon")}){font-size:0.875em}${transformTag("pn-tablist")} .pn-tablist[data-large] .pn-tab>*:not(${transformTag("pn-icon")}),${transformTag("pn-tablist")} ol[data-large] .pn-tab>*:not(${transformTag("pn-icon")}),${transformTag("pn-tablist")} ul[data-large] .pn-tab>*:not(${transformTag("pn-icon")}){font-size:1.25em}${transformTag("pn-tablist")} .pn-tablist[data-scroll],${transformTag("pn-tablist")} ol[data-scroll],${transformTag("pn-tablist")} ul[data-scroll]{overflow-y:hidden;overflow-x:auto;scroll-snap-type:x mandatory}${transformTag("pn-tablist")} .pn-tablist::-webkit-scrollbar,${transformTag("pn-tablist")} ol::-webkit-scrollbar,${transformTag("pn-tablist")} ul::-webkit-scrollbar{display:none}${transformTag("pn-tablist")} .pn-tablist-line{height:0.25em;position:absolute;bottom:0}${transformTag("pn-tablist")} .pn-tablist-line-item{position:absolute;width:100%;height:inherit;border-radius:0.25em 0.25em 0 0;transform-origin:left center;opacity:0;transition-property:transform, opacity, width;transition-duration:0.4s;transition-timing-function:cubic-bezier(0.7, 0, 0.3, 1)} (prefers-reduced-motion: reduce){${transformTag("pn-tablist")} .pn-tablist-line-item{transition-duration:0s;transition-delay:0s}}${transformTag("pn-tablist")} .pn-tablist-line-active{z-index:1;background-color:#005d92;width:var(--pn-active-width);transform:translateX(var(--pn-active-offset));opacity:var(--pn-active-opacity)}${transformTag("pn-tablist")} .pn-tablist-line-hovered{background-color:#00a0d6;width:var(--pn-hover-width);transform:translateX(var(--pn-hover-offset));opacity:var(--pn-hover-opacity)}${transformTag("pn-tablist")} .pn-tablist-scroll{position:absolute;top:50%;left:0;right:0;pointer-events:none;transform:translateY(-50%);display:flex;justify-content:space-between;align-items:center;z-index:1;height:100%}${transformTag("pn-tablist")} .pn-tablist-arrow{pointer-events:all;transform:scaleY(0);opacity:0;visibility:hidden;transition-property:transform, opacity, visibility;transition-duration:0.2s;transition-timing-function:cubic-bezier(0.7, 0, 0.3, 1)} (prefers-reduced-motion: reduce){${transformTag("pn-tablist")} .pn-tablist-arrow{transition-duration:0s;transition-delay:0s}}${transformTag("pn-tablist")} .pn-tablist-arrow[data-show]{opacity:1;visibility:visible;transform:scaleY(1)}`;
const PnTablist = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.tabchange = createEvent(this, "tabchange");
}
mo;
isMenu = false;
isTabHovered = false;
tabListEl;
lineActive;
lineHovered;
tabElement;
get hostElement() { return getElement(this); }
/** Display the scrolling arrows */
showScrollArrows = false;
/** Display the scroll arrow to the left */
arrowLeft = false;
/** Display the scroll arrow to the right */
arrowRight = false;
/** Give the tablist a name for screenreaders. */
label;
/** The value of the tab that is currently active, each `<pn-tab value="example-value">` also expects a unique value */
value;
/** Make the tablist smaller */
small;
/** Icons are stacked vertically instead of the default rows */
stackedicons = false;
/** Manually set the language. */
language = null;
/**
* This will emit when a tab is changed. The detail property of the event will contain the value of the selected tab.
* This is the event and value you listen to when you toggle the visibility among your tabpanels.
**/
tabchange;
setValue() {
const tabs = Array.from(this.hostElement.querySelectorAll(`${transformTag("pn-tab")}`));
tabs.forEach(tab => {
tab.activeTab = this.value;
});
}
scrollHandler() {
if (this.showScrollArrows) {
this.tabListEl.addEventListener('scroll', this.scrollIndicators.bind(this));
}
else {
this.tabListEl.removeEventListener('scroll', this.scrollIndicators);
}
}
setActiveTabHandler({ detail }) {
this.tabElement = detail.el;
requestAnimationFrame(() => this.activateTab(detail.el));
if (this.value === detail.val)
return;
this.value = detail.val;
this.tabchange.emit(this.value);
this.tabElement.querySelector('.pn-tab').focus();
}
rerender() {
requestAnimationFrame(() => {
this.scrollIndicators();
this.isTabHovered = false;
});
}
handleEnter(e) {
this.isTabHovered = true;
this.styleLines(e.target);
}
handleLeave() {
this.isTabHovered = false;
setTimeout(() => {
if (!this.isTabHovered)
this.lineHovered.style.setProperty('--pn-hover-opacity', '0');
}, 500);
}
connectedCallback() {
this.mo = new MutationObserver(() => {
forceUpdate(this.hostElement);
this.setValue();
this.rerender();
});
this.mo.observe(this.hostElement, { subtree: true, childList: true });
}
disconnectedCallback() {
this.mo?.disconnect();
}
async componentWillLoad() {
this.isMenu = this.hostElement.slot === 'menu';
if (this.language === null)
await awaitTopbar(this.hostElement);
}
componentDidRender() {
this.setValue();
this.rerender();
}
getRect(element) {
return element.getBoundingClientRect();
}
activateTab(element) {
this.styleLines(element, true);
this.styleLines(element, false);
}
styleLines(element, active = false) {
const tabListCoords = this.getRect(this.tabListEl);
const scrollOffset = this.tabListEl.scrollLeft;
const line = this.getRect(element);
const width = line.width;
const offset = line.left + scrollOffset - tabListCoords.left;
const cssVar = active ? 'active' : 'hover';
const prop = active ? 'lineActive' : 'lineHovered';
this[prop].style.setProperty(`--pn-${cssVar}-width`, `${width}px`);
this[prop].style.setProperty(`--pn-${cssVar}-offset`, `${offset}px`);
this[prop].style.setProperty(`--pn-${cssVar}-opacity`, '1');
}
scrollIndicators() {
const { scrollWidth, scrollLeft } = this.tabListEl;
const { clientWidth } = this.hostElement;
this.showScrollArrows = scrollWidth > clientWidth;
this.arrowLeft = this.showScrollArrows && scrollLeft > 0;
this.arrowRight = this.showScrollArrows && clientWidth + 16 + scrollLeft < scrollWidth;
}
scroll({ right = false } = {}) {
const tabList = this.tabListEl;
const { scrollLeft, clientWidth } = tabList;
let left = scrollLeft;
// The width of the scroll arrow is 32px, so we remove that from this calculation so the scroll
const scrollAmount = clientWidth - 64;
if (right)
left += scrollAmount;
else
left -= scrollAmount;
tabList.scrollTo({
left,
behavior: 'smooth',
});
}
translate(prop) {
return translations?.[prop]?.[this.language || en];
}
render() {
return (h(Host, { key: '41730f7c2c9bf8dcd0094e3485daaef03d32077d' }, h("nav", { key: '671968d8fc09799313c5cc84182c0f574c4c32c2', class: "pn-tablist", role: this.isMenu ? null : 'tablist', "aria-label": this.label, "data-stacked": this.stackedicons, "data-small": !this.isMenu && this.small, "data-large": this.isMenu, "data-scroll": this.showScrollArrows, ref: el => (this.tabListEl = el) }, h("slot", { key: '9a29c7b0b2be65f13f0c54782f95381b44184928' }), h("div", { key: '5c7d7811e65c236592cbc86ccb36a1f4b9c2d83f', class: "pn-tablist-line" }, h("div", { key: 'fa070fd0ad1bd2baaaaedcd83d3a184f9acd8775', ref: el => (this.lineActive = el), class: "pn-tablist-line-item pn-tablist-line-active" }), h("div", { key: 'f1d81e3ba4363412d5f35cae105766fbb77ba31e', ref: el => (this.lineHovered = el), class: "pn-tablist-line-item pn-tablist-line-hovered" }))), h("div", { key: '14d644cb2ae344966b8056422ce52966fb06058b', class: "pn-tablist-scroll" }, h("pn-button", { key: 'f8c8f0f36459b6415208679196ed15fb9cd482d2', class: "pn-tablist-arrow", "data-show": this.arrowLeft, onClick: () => this.scroll(), noTab: true, appearance: "light", variant: "outlined", icon: chevron_left, iconOnly: true, arialabel: this.translate('LEFT'), small: true }), h("pn-button", { key: '588b9a9619087bd05a9d359b139240d054431848', class: "pn-tablist-arrow", "data-show": this.arrowRight, onClick: () => this.scroll({ right: true }), noTab: true, appearance: "light", variant: "outlined", icon: chevron_right, iconOnly: true, arialabel: this.translate('RIGHT'), small: true }))));
}
static get watchers() { return {
"value": [{
"setValue": 0
}],
"showScrollArrows": [{
"scrollHandler": 0
}]
}; }
};
PnTablist.style = pnTablistCss();
export { PnTablist as pn_tablist };