/*jshint esversion: 6 */
const smButton = document.createElement('template')
smButton.innerHTML = `
`;
customElements.define('sm-button',
class extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(smButton.content.cloneNode(true));
}
static get observedAttributes() {
return ['disabled'];
}
get disabled() {
return this.hasAttribute('disabled');
}
set disabled(value) {
if (value) {
this.setAttribute('disabled', '');
} else {
this.removeAttribute('disabled');
}
}
focusIn() {
this.focus();
}
handleKeyDown(e) {
if (!this.hasAttribute('disabled') && (e.key === 'Enter' || e.code === 'Space')) {
e.preventDefault();
this.click();
}
}
connectedCallback() {
if (!this.hasAttribute('disabled')) {
this.setAttribute('tabindex', '0');
}
this.setAttribute('role', 'button');
this.addEventListener('keydown', this.handleKeyDown);
}
attributeChangedCallback(name) {
if (name === 'disabled') {
if (this.hasAttribute('disabled')) {
this.removeAttribute('tabindex');
} else {
this.setAttribute('tabindex', '0');
}
this.setAttribute('aria-disabled', this.hasAttribute('disabled'));
}
}
})
const smForm = document.createElement('template');
smForm.innerHTML = `
`;
customElements.define('sm-form', class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(smForm.content.cloneNode(true))
this.form = this.shadowRoot.querySelector('form');
this.formElements
this.requiredElements
this.submitButton
this.resetButton
this.allRequiredValid = false;
this.debounce = this.debounce.bind(this)
this._checkValidity = this._checkValidity.bind(this)
this.handleKeydown = this.handleKeydown.bind(this)
this.reset = this.reset.bind(this)
this.elementsChanged = this.elementsChanged.bind(this)
}
debounce(callback, wait) {
let timeoutId = null;
return (...args) => {
window.clearTimeout(timeoutId);
timeoutId = window.setTimeout(() => {
callback.apply(null, args);
}, wait);
};
}
_checkValidity() {
this.allRequiredValid = this.requiredElements.every(elem => elem.isValid)
if (!this.submitButton) return;
if (this.allRequiredValid) {
this.submitButton.disabled = false;
}
else {
this.submitButton.disabled = true;
}
}
handleKeydown(e) {
if (e.key === 'Enter' && e.target.tagName !== 'SM-TEXTAREA') {
if (this.allRequiredValid) {
if (this.submitButton && this.submitButton.tagName === 'SM-BUTTON') {
this.submitButton.click()
}
this.dispatchEvent(new CustomEvent('submit', {
bubbles: true,
composed: true,
}))
}
else {
this.requiredElements.find(elem => !elem.isValid).vibrate()
}
}
}
reset() {
this.formElements.forEach(elem => elem.reset())
}
elementsChanged() {
this.formElements = [...this.querySelectorAll('sm-input, sm-textarea, sm-checkbox, tags-input, file-input, sm-switch, sm-radio')]
this.requiredElements = this.formElements.filter(elem => elem.hasAttribute('required'));
this.submitButton = this.querySelector('[variant="primary"], [type="submit"]');
this.resetButton = this.querySelector('[type="reset"]');
if (this.resetButton) {
this.resetButton.addEventListener('click', this.reset);
}
this._checkValidity()
}
connectedCallback() {
const slot = this.shadowRoot.querySelector('slot')
slot.addEventListener('slotchange', this.elementsChanged)
this.addEventListener('input', this.debounce(this._checkValidity, 100));
this.addEventListener('keydown', this.debounce(this.handleKeydown, 100));
}
disconnectedCallback() {
this.removeEventListener('input', this.debounce(this._checkValidity, 100));
this.removeEventListener('keydown', this.debounce(this.handleKeydown, 100));
}
})
const smInput = document.createElement('template')
smInput.innerHTML = `
`;
customElements.define('sm-input',
class extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(smInput.content.cloneNode(true));
this.inputParent = this.shadowRoot.querySelector('.input');
this.input = this.shadowRoot.querySelector('input');
this.clearBtn = this.shadowRoot.querySelector('.clear');
this.label = this.shadowRoot.querySelector('.label');
this.feedbackText = this.shadowRoot.querySelector('.feedback-text');
this.outerContainer = this.shadowRoot.querySelector('.outer-container');
this._helperText = '';
this._errorText = '';
this.isRequired = false;
this.hideRequired = false;
this.validationFunction = undefined;
this.reflectedAttributes = ['value', 'required', 'disabled', 'type', 'inputmode', 'readonly', 'min', 'max', 'pattern', 'minlength', 'maxlength', 'step'];
this.reset = this.reset.bind(this);
this.focusIn = this.focusIn.bind(this);
this.focusOut = this.focusOut.bind(this);
this.fireEvent = this.fireEvent.bind(this);
this.checkInput = this.checkInput.bind(this);
this.vibrate = this.vibrate.bind(this);
}
static get observedAttributes() {
return ['value', 'placeholder', 'required', 'disabled', 'type', 'inputmode', 'readonly', 'min', 'max', 'pattern', 'minlength', 'maxlength', 'step', 'helper-text', 'error-text', 'hiderequired'];
}
get value() {
return this.input.value;
}
set value(val) {
this.input.value = val;
this.checkInput();
this.fireEvent();
}
get placeholder() {
return this.getAttribute('placeholder');
}
set placeholder(val) {
this.setAttribute('placeholder', val);
}
get type() {
return this.getAttribute('type');
}
set type(val) {
this.setAttribute('type', val);
}
get validity() {
return this.input.validity;
}
get disabled() {
return this.hasAttribute('disabled');
}
set disabled(value) {
if (value)
this.inputParent.classList.add('disabled');
else
this.inputParent.classList.remove('disabled');
}
get readOnly() {
return this.hasAttribute('readonly');
}
set readOnly(value) {
if (value) {
this.setAttribute('readonly', '');
} else {
this.removeAttribute('readonly');
}
}
set customValidation(val) {
this.validationFunction = val;
}
set errorText(val) {
this._errorText = val;
}
set helperText(val) {
this._helperText = val;
}
get isValid() {
if (this.input.value !== '') {
const _isValid = this.input.checkValidity();
let _customValid = true;
if (this.validationFunction) {
_customValid = Boolean(this.validationFunction(this.input.value));
}
if (_isValid && _customValid) {
this.feedbackText.classList.remove('error');
this.feedbackText.classList.add('success');
this.feedbackText.textContent = '';
} else {
if (this._errorText) {
this.feedbackText.classList.add('error');
this.feedbackText.classList.remove('success');
this.feedbackText.innerHTML = `
${this._errorText}
`;
}
}
return (_isValid && _customValid);
}
}
reset() {
this.value = '';
}
focusIn() {
this.input.focus();
}
focusOut() {
this.input.blur();
}
fireEvent() {
let event = new Event('input', {
bubbles: true,
cancelable: true,
composed: true
});
this.dispatchEvent(event);
}
checkInput(e) {
if (!this.hasAttribute('readonly')) {
if (this.input.value.trim() !== '') {
this.clearBtn.classList.remove('hide');
} else {
this.clearBtn.classList.add('hide');
if (this.isRequired && !this.hideRequired) {
this.feedbackText.textContent = '*required';
}
}
}
if (!this.hasAttribute('placeholder') || this.getAttribute('placeholder').trim() === '') return;
if (this.input.value !== '') {
if (this.animate)
this.inputParent.classList.add('animate-label');
else
this.label.classList.add('hide');
} else {
if (this.animate)
this.inputParent.classList.remove('animate-label');
else
this.label.classList.remove('hide');
}
}
vibrate() {
this.outerContainer.animate([
{ transform: 'translateX(-1rem)' },
{ transform: 'translateX(1rem)' },
{ transform: 'translateX(-0.5rem)' },
{ transform: 'translateX(0.5rem)' },
{ transform: 'translateX(0)' },
], {
duration: 300,
easing: 'ease'
});
}
connectedCallback() {
this.animate = this.hasAttribute('animate');
this.setAttribute('role', 'textbox');
this.input.addEventListener('input', this.checkInput);
this.clearBtn.addEventListener('click', this.reset);
}
attributeChangedCallback(name, oldValue, newValue) {
if (oldValue !== newValue) {
if (this.reflectedAttributes.includes(name)) {
if (this.hasAttribute(name)) {
this.input.setAttribute(name, this.getAttribute(name) ? this.getAttribute(name) : '');
}
else {
this.input.removeAttribute(name);
}
}
if (name === 'placeholder') {
this.label.textContent = newValue;
this.setAttribute('aria-label', newValue);
}
else if (this.hasAttribute('value')) {
this.checkInput();
}
else if (name === 'type') {
if (this.hasAttribute('type') && this.getAttribute('type') === 'number') {
this.input.setAttribute('inputmode', 'numeric');
}
}
else if (name === 'helper-text') {
this._helperText = this.getAttribute('helper-text');
}
else if (name === 'error-text') {
this._errorText = this.getAttribute('error-text');
}
else if (name === 'required') {
this.isRequired = this.hasAttribute('required');
if (this.isRequired && !this.hideRequired) {
this.feedbackText.textContent = '';
} else {
this.feedbackText.textContent = '*required';
}
if (this.isRequired) {
this.setAttribute('aria-required', 'true');
}
else {
this.setAttribute('aria-required', 'false');
}
}
else if (name === 'hiderequired') {
this.hideRequired = this.hasAttribute('hiderequired')
}
else if (name === 'readonly') {
if (this.hasAttribute('readonly')) {
this.inputParent.classList.add('readonly');
} else {
this.inputParent.classList.remove('readonly');
}
}
else if (name === 'disabled') {
if (this.hasAttribute('disabled')) {
this.inputParent.classList.add('disabled');
}
else {
this.inputParent.classList.remove('disabled');
}
}
}
}
disconnectedCallback() {
this.input.removeEventListener('input', this.checkInput);
this.clearBtn.removeEventListener('click', this.reset);
}
})
const smNotifications = document.createElement('template')
smNotifications.innerHTML = `
`
customElements.define('sm-notifications', class extends HTMLElement {
constructor() {
super();
this.shadow = this.attachShadow({
mode: 'open'
}).append(smNotifications.content.cloneNode(true))
this.notificationPanel = this.shadowRoot.querySelector('.notification-panel')
this.animationOptions = {
duration: 300,
fill: "forwards",
easing: "cubic-bezier(0.175, 0.885, 0.32, 1.275)"
}
this.push = this.push.bind(this)
this.createNotification = this.createNotification.bind(this)
this.removeNotification = this.removeNotification.bind(this)
this.clearAll = this.clearAll.bind(this)
}
randString(length) {
let result = '';
const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
for (let i = 0; i < length; i++)
result += characters.charAt(Math.floor(Math.random() * characters.length));
return result;
}
createNotification(message, options = {}) {
const { pinned = false, icon = '' } = options;
const notification = document.createElement('div')
notification.id = this.randString(8)
notification.classList.add('notification');
let composition = ``;
composition += `
${icon}
${message}
`;
if (pinned) {
notification.classList.add('pinned');
composition += `
`;
}
notification.innerHTML = composition;
return notification;
}
push(message, options = {}) {
const notification = this.createNotification(message, options);
this.notificationPanel.append(notification);
notification.animate([
{
transform: `translateY(1rem)`,
opacity: '0'
},
{
transform: `none`,
opacity: '1'
},
], this.animationOptions);
return notification.id;
}
removeNotification(notification) {
notification.animate([
{
transform: `none`,
opacity: '1'
},
{
transform: `translateY(0.5rem)`,
opacity: '0'
}
], this.animationOptions).onfinish = () => {
notification.remove();
};
}
clearAll() {
Array.from(this.notificationPanel.children).forEach(child => {
this.removeNotification(child);
});
}
connectedCallback() {
this.notificationPanel.addEventListener('click', e => {
if (e.target.closest('.close')) {
this.removeNotification(e.target.closest('.notification'));
}
});
const observer = new MutationObserver(mutationList => {
mutationList.forEach(mutation => {
if (mutation.type === 'childList') {
if (mutation.addedNodes.length && !mutation.addedNodes[0].classList.contains('pinned')) {
setTimeout(() => {
this.removeNotification(mutation.addedNodes[0]);
}, 5000);
}
}
});
});
observer.observe(this.notificationPanel, {
childList: true,
});
}
});
class Stack {
constructor() {
this.items = [];
}
push(element) {
this.items.push(element);
}
pop() {
if (this.items.length == 0)
return "Underflow";
return this.items.pop();
}
peek() {
return this.items[this.items.length - 1];
}
}
const popupStack = new Stack();
const smPopup = document.createElement('template');
smPopup.innerHTML = `
`;
customElements.define('sm-popup', class extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(smPopup.content.cloneNode(true));
this.allowClosing = false;
this.isOpen = false;
this.pinned = false;
this.offset = 0;
this.touchStartY = 0;
this.touchEndY = 0;
this.touchStartTime = 0;
this.touchEndTime = 0;
this.touchEndAnimation = undefined;
this.focusable
this.autoFocus
this.mutationObserver
this.popupContainer = this.shadowRoot.querySelector('.popup-container');
this.backdrop = this.shadowRoot.querySelector('.background');
this.popup = this.shadowRoot.querySelector('.popup');
this.popupBodySlot = this.shadowRoot.querySelector('.popup-body slot');
this.popupHeader = this.shadowRoot.querySelector('.popup-top');
this.resumeScrolling = this.resumeScrolling.bind(this);
this.setStateOpen = this.setStateOpen.bind(this);
this.show = this.show.bind(this);
this.hide = this.hide.bind(this);
this.handleTouchStart = this.handleTouchStart.bind(this);
this.handleTouchMove = this.handleTouchMove.bind(this);
this.handleTouchEnd = this.handleTouchEnd.bind(this);
this.detectFocus = this.detectFocus.bind(this);
}
static get observedAttributes() {
return ['open'];
}
get open() {
return this.isOpen;
}
animateTo(element, keyframes, options) {
const anime = element.animate(keyframes, { ...options, fill: 'both' })
anime.finished.then(() => {
anime.commitStyles()
anime.cancel()
})
return anime
}
resumeScrolling() {
const scrollY = document.body.style.top;
window.scrollTo(0, parseInt(scrollY || '0') * -1);
document.body.style.overflow = 'auto';
document.body.style.top = 'initial';
}
setStateOpen() {
if (!this.isOpen || this.offset) {
const animOptions = {
duration: 300,
easing: 'ease'
}
const initialAnimation = (window.innerWidth > 640) ? 'scale(1.1)' : `translateY(${this.offset ? `${this.offset}px` : '100%'})`
this.animateTo(this.popup, [
{
opacity: this.offset ? 1 : 0,
transform: initialAnimation
},
{
opacity: 1,
transform: 'none'
},
], animOptions)
}
}
show(options = {}) {
const { pinned = false } = options;
if (!this.isOpen) {
const animOptions = {
duration: 300,
easing: 'ease'
}
popupStack.push({
popup: this,
permission: pinned
});
if (popupStack.items.length > 1) {
this.animateTo(popupStack.items[popupStack.items.length - 2].popup.shadowRoot.querySelector('.popup'), [
{ transform: 'none' },
{ transform: (window.innerWidth > 640) ? 'scale(0.95)' : 'translateY(-1.5rem)' },
], animOptions)
}
this.popupContainer.classList.remove('hide');
if (!this.offset)
this.backdrop.animate([
{ opacity: 0 },
{ opacity: 1 },
], animOptions)
this.setStateOpen()
this.dispatchEvent(
new CustomEvent("popupopened", {
bubbles: true,
detail: {
popup: this,
}
})
);
this.pinned = pinned;
this.isOpen = true;
document.body.style.overflow = 'hidden';
document.body.style.top = `-${window.scrollY}px`;
const elementToFocus = this.autoFocus || this.focusable[0];
elementToFocus.tagName.includes('SM-') ? elementToFocus.focusIn() : elementToFocus.focus();
if (!this.hasAttribute('open'))
this.setAttribute('open', '');
}
}
hide() {
const animOptions = {
duration: 150,
easing: 'ease'
}
this.backdrop.animate([
{ opacity: 1 },
{ opacity: 0 }
], animOptions)
this.animateTo(this.popup, [
{
opacity: 1,
transform: (window.innerWidth > 640) ? 'none' : `translateY(${this.offset ? `${this.offset}px` : '0'})`
},
{
opacity: 0,
transform: (window.innerWidth > 640) ? 'scale(1.1)' : 'translateY(100%)'
},
], animOptions).finished
.finally(() => {
this.popupContainer.classList.add('hide');
this.popup.style = ''
this.removeAttribute('open');
if (this.forms.length) {
this.forms.forEach(form => form.reset());
}
this.dispatchEvent(
new CustomEvent("popupclosed", {
bubbles: true,
detail: {
popup: this,
}
})
);
this.isOpen = false;
})
popupStack.pop();
if (popupStack.items.length) {
this.animateTo(popupStack.items[popupStack.items.length - 1].popup.shadowRoot.querySelector('.popup'), [
{ transform: (window.innerWidth > 640) ? 'scale(0.95)' : 'translateY(-1.5rem)' },
{ transform: 'none' },
], animOptions)
} else {
this.resumeScrolling();
}
}
handleTouchStart(e) {
this.offset = 0
this.popupHeader.addEventListener('touchmove', this.handleTouchMove, { passive: true });
this.popupHeader.addEventListener('touchend', this.handleTouchEnd, { passive: true });
this.touchStartY = e.changedTouches[0].clientY;
this.touchStartTime = e.timeStamp;
}
handleTouchMove(e) {
if (this.touchStartY < e.changedTouches[0].clientY) {
this.offset = e.changedTouches[0].clientY - this.touchStartY;
this.touchEndAnimation = window.requestAnimationFrame(() => {
this.popup.style.transform = `translateY(${this.offset}px)`;
});
}
}
handleTouchEnd(e) {
this.touchEndTime = e.timeStamp;
cancelAnimationFrame(this.touchEndAnimation);
this.touchEndY = e.changedTouches[0].clientY;
this.threshold = this.popup.getBoundingClientRect().height * 0.3;
if (this.touchEndTime - this.touchStartTime > 200) {
if (this.touchEndY - this.touchStartY > this.threshold) {
if (this.pinned) {
this.setStateOpen();
return;
} else
this.hide();
} else {
this.setStateOpen();
}
} else {
if (this.touchEndY > this.touchStartY)
if (this.pinned) {
this.setStateOpen();
return;
}
else
this.hide();
}
this.popupHeader.removeEventListener('touchmove', this.handleTouchMove, { passive: true });
this.popupHeader.removeEventListener('touchend', this.handleTouchEnd, { passive: true });
}
detectFocus(e) {
if (e.code === 'Tab') {
const lastElement = this.focusable[this.focusable.length - 1];
const firstElement = this.focusable[0];
if (e.shiftKey && document.activeElement === firstElement) {
e.preventDefault();
lastElement.tagName.includes('SM-') ? lastElement.focusIn() : lastElement.focus();
} else if (!e.shiftKey && document.activeElement === lastElement) {
e.preventDefault();
firstElement.tagName.includes('SM-') ? firstElement.focusIn() : firstElement.focus();
}
}
}
updateFocusableList() {
this.focusable = this.querySelectorAll('sm-button:not([disabled]), button:not([disabled]), [href], sm-input, input, sm-select, select, sm-checkbox, sm-textarea, textarea, [tabindex]:not([tabindex="-1"])')
this.autoFocus = this.querySelector('[autofocus]')
}
connectedCallback() {
this.popupBodySlot.addEventListener('slotchange', () => {
this.forms = this.querySelectorAll('sm-form');
this.updateFocusableList()
});
this.popupContainer.addEventListener('mousedown', e => {
if (e.target === this.popupContainer && !this.pinned) {
if (this.pinned) {
this.setStateOpen();
} else
this.hide();
}
});
const resizeObserver = new ResizeObserver(entries => {
for (let entry of entries) {
if (entry.contentBoxSize) {
// Firefox implements `contentBoxSize` as a single content rect, rather than an array
const contentBoxSize = Array.isArray(entry.contentBoxSize) ? entry.contentBoxSize[0] : entry.contentBoxSize;
this.threshold = contentBoxSize.blockSize.height * 0.3;
} else {
this.threshold = entry.contentRect.height * 0.3;
}
}
});
resizeObserver.observe(this);
this.mutationObserver = new MutationObserver(entries => {
this.updateFocusableList()
})
this.mutationObserver.observe(this, { attributes: true, childList: true, subtree: true })
this.addEventListener('keydown', this.detectFocus);
this.popupHeader.addEventListener('touchstart', this.handleTouchStart, { passive: true });
}
disconnectedCallback() {
this.removeEventListener('keydown', this.detectFocus);
resizeObserver.unobserve();
this.mutationObserver.disconnect()
this.popupHeader.removeEventListener('touchstart', this.handleTouchStart, { passive: true });
}
attributeChangedCallback(name) {
if (name === 'open') {
if (this.hasAttribute('open')) {
this.show();
}
}
}
});
const spinner = document.createElement('template');
spinner.innerHTML = `
`;
class SquareLoader extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(spinner.content.cloneNode(true));
}
}
window.customElements.define('sm-spinner', SquareLoader);
const themeToggle = document.createElement('template');
themeToggle.innerHTML = `
`;
class ThemeToggle extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(themeToggle.content.cloneNode(true));
this.isChecked = false;
this.hasTheme = 'light';
this.toggleState = this.toggleState.bind(this);
this.fireEvent = this.fireEvent.bind(this);
this.handleThemeChange = this.handleThemeChange.bind(this);
}
static get observedAttributes() {
return ['checked'];
}
daylight() {
this.hasTheme = 'light';
document.body.dataset.theme = 'light';
this.setAttribute('aria-checked', 'false');
}
nightlight() {
this.hasTheme = 'dark';
document.body.dataset.theme = 'dark';
this.setAttribute('aria-checked', 'true');
}
toggleState() {
this.toggleAttribute('checked');
this.fireEvent();
}
handleKeyDown(e) {
if (e.code === 'Space') {
this.toggleState();
}
}
handleThemeChange(e) {
if (e.detail.theme !== this.hasTheme) {
if (e.detail.theme === 'dark') {
this.setAttribute('checked', '');
}
else {
this.removeAttribute('checked');
}
}
}
fireEvent() {
this.dispatchEvent(
new CustomEvent('themechange', {
bubbles: true,
composed: true,
detail: {
theme: this.hasTheme
}
})
);
}
connectedCallback() {
this.setAttribute('role', 'switch');
this.setAttribute('aria-label', 'theme toggle');
if (localStorage.getItem(`${window.location.hostname}-theme`) === "dark") {
this.nightlight();
this.setAttribute('checked', '');
} else if (localStorage.getItem(`${window.location.hostname}-theme`) === "light") {
this.daylight();
this.removeAttribute('checked');
}
else {
if (window.matchMedia(`(prefers-color-scheme: dark)`).matches) {
this.nightlight();
this.setAttribute('checked', '');
} else {
this.daylight();
this.removeAttribute('checked');
}
}
this.addEventListener("click", this.toggleState);
this.addEventListener("keydown", this.handleKeyDown);
document.addEventListener('themechange', this.handleThemeChange);
}
disconnectedCallback() {
this.removeEventListener("click", this.toggleState);
this.removeEventListener("keydown", this.handleKeyDown);
document.removeEventListener('themechange', this.handleThemeChange);
}
attributeChangedCallback(name, oldVal, newVal) {
if (name === 'checked') {
if (this.hasAttribute('checked')) {
this.nightlight();
localStorage.setItem(`${window.location.hostname}-theme`, "dark");
} else {
this.daylight();
localStorage.setItem(`${window.location.hostname}-theme`, "light");
}
}
}
}
window.customElements.define('theme-toggle', ThemeToggle);
const smCopy = document.createElement('template');
smCopy.innerHTML = `
`;
customElements.define('sm-copy',
class extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(smCopy.content.cloneNode(true));
this.copyContent = this.shadowRoot.querySelector('.copy-content');
this.copyButton = this.shadowRoot.querySelector('.copy-button');
this.copy = this.copy.bind(this);
}
static get observedAttributes() {
return ['value'];
}
set value(val) {
this.setAttribute('value', val);
}
get value() {
return this.getAttribute('value');
}
fireEvent() {
this.dispatchEvent(
new CustomEvent('copy', {
composed: true,
bubbles: true,
cancelable: true,
})
);
}
copy() {
navigator.clipboard.writeText(this.copyContent.textContent)
.then(res => this.fireEvent())
.catch(err => console.error(err));
}
connectedCallback() {
this.copyButton.addEventListener('click', this.copy);
}
attributeChangedCallback(name, oldValue, newValue) {
if (name === 'value') {
this.copyContent.textContent = newValue;
}
}
disconnectedCallback() {
this.copyButton.removeEventListener('click', this.copy);
}
});
const stripSelect = document.createElement('template');
stripSelect.innerHTML = `
`;
customElements.define('strip-select', class extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(stripSelect.content.cloneNode(true));
this.stripSelect = this.shadowRoot.querySelector('.strip-select');
this.slottedOptions = undefined;
this._value = undefined;
this.scrollDistance = 0;
this.scrollLeft = this.scrollLeft.bind(this);
this.scrollRight = this.scrollRight.bind(this);
this.fireEvent = this.fireEvent.bind(this);
}
get value() {
return this._value;
}
scrollLeft() {
this.stripSelect.scrollBy({
left: -this.scrollDistance,
behavior: 'smooth'
});
}
scrollRight() {
this.stripSelect.scrollBy({
left: this.scrollDistance,
behavior: 'smooth'
});
}
fireEvent() {
this.dispatchEvent(
new CustomEvent("change", {
bubbles: true,
composed: true,
detail: {
value: this._value
}
})
);
}
connectedCallback() {
this.setAttribute('role', 'listbox');
const slot = this.shadowRoot.querySelector('slot');
const coverLeft = this.shadowRoot.querySelector('.cover--left');
const coverRight = this.shadowRoot.querySelector('.cover--right');
const navButtonLeft = this.shadowRoot.querySelector('.nav-button--left');
const navButtonRight = this.shadowRoot.querySelector('.nav-button--right');
slot.addEventListener('slotchange', e => {
const assignedElements = slot.assignedElements();
assignedElements.forEach(elem => {
if (elem.hasAttribute('selected')) {
elem.setAttribute('active', '');
this._value = elem.value;
}
});
if (!this.hasAttribute('multiline')) {
if (assignedElements.length > 0) {
firstOptionObserver.observe(slot.assignedElements()[0]);
lastOptionObserver.observe(slot.assignedElements()[slot.assignedElements().length - 1]);
}
else {
navButtonLeft.classList.add('hide');
navButtonRight.classList.add('hide');
coverLeft.classList.add('hide');
coverRight.classList.add('hide');
firstOptionObserver.disconnect();
lastOptionObserver.disconnect();
}
}
});
const resObs = new ResizeObserver(entries => {
entries.forEach(entry => {
if (entry.contentBoxSize) {
// Firefox implements `contentBoxSize` as a single content rect, rather than an array
const contentBoxSize = Array.isArray(entry.contentBoxSize) ? entry.contentBoxSize[0] : entry.contentBoxSize;
this.scrollDistance = contentBoxSize.inlineSize * 0.6;
} else {
this.scrollDistance = entry.contentRect.width * 0.6;
}
});
});
resObs.observe(this);
this.stripSelect.addEventListener('option-clicked', e => {
if (this._value !== e.target.value) {
this._value = e.target.value;
slot.assignedElements().forEach(elem => elem.removeAttribute('active'));
e.target.setAttribute('active', '');
e.target.scrollIntoView({ behavior: "smooth", block: "nearest", inline: "center" });
this.fireEvent();
}
});
const firstOptionObserver = new IntersectionObserver(entries => {
entries.forEach(entry => {
if (entry.isIntersecting) {
navButtonLeft.classList.add('hide');
coverLeft.classList.add('hide');
}
else {
navButtonLeft.classList.remove('hide');
coverLeft.classList.remove('hide');
}
});
},
{
threshold: 0.9,
root: this
});
const lastOptionObserver = new IntersectionObserver(entries => {
entries.forEach(entry => {
if (entry.isIntersecting) {
navButtonRight.classList.add('hide');
coverRight.classList.add('hide');
}
else {
navButtonRight.classList.remove('hide');
coverRight.classList.remove('hide');
}
});
},
{
threshold: 0.9,
root: this
});
navButtonLeft.addEventListener('click', this.scrollLeft);
navButtonRight.addEventListener('click', this.scrollRight);
}
disconnectedCallback() {
navButtonLeft.removeEventListener('click', this.scrollLeft);
navButtonRight.removeEventListener('click', this.scrollRight);
}
});
//Strip option
const stripOption = document.createElement('template');
stripOption.innerHTML = `
`;
customElements.define('strip-option', class extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(stripOption.content.cloneNode(true));
this._value = undefined;
this.radioButton = this.shadowRoot.querySelector('input');
this.fireEvent = this.fireEvent.bind(this);
this.handleKeyDown = this.handleKeyDown.bind(this);
}
get value() {
return this._value;
}
fireEvent() {
this.dispatchEvent(
new CustomEvent("option-clicked", {
bubbles: true,
composed: true,
detail: {
value: this._value
}
})
);
}
handleKeyDown(e) {
if (e.key === 'Enter' || e.key === 'Space') {
this.fireEvent();
}
}
connectedCallback() {
this.setAttribute('role', 'option');
this.setAttribute('tabindex', '0');
this._value = this.getAttribute('value');
this.addEventListener('click', this.fireEvent);
this.addEventListener('keydown', this.handleKeyDown);
}
disconnectedCallback() {
this.removeEventListener('click', this.fireEvent);
this.removeEventListener('keydown', this.handleKeyDown);
}
});
const slideButton = document.createElement('template')
slideButton.innerHTML = `
`;
class SlideButton extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(slideButton.content.cloneNode(true));
this.handleTouchStart = this.handleTouchStart.bind(this);
this.handleTouchMove = this.handleTouchMove.bind(this);
this.handleTouchEnd = this.handleTouchEnd.bind(this);
this.reset = this.reset.bind(this);
this.fireEvent = this.fireEvent.bind(this);
this.thumb = this.shadowRoot.querySelector('.slide-thumb');
this.startX = 0;
this.threshold = 0;
this.bound = 0;
}
get disabled() {
return this.hasAttribute('disabled');
}
set disabled(value) {
if (value) {
this.setAttribute('disabled', '');
} else {
this.removeAttribute('disabled');
}
}
reset() {
this.thumb.setAttribute('style', `transform: translateX(0)`);
}
fireEvent() {
this.dispatchEvent(new CustomEvent('confirmed', {
bubbles: true,
composed: true,
}));
}
handleTouchStart(e) {
this.thumb.classList.remove('transition')
const thumbDimensions = this.thumb.getBoundingClientRect();
const buttonDimensions = this.getBoundingClientRect();
this.bound = buttonDimensions.width - thumbDimensions.width;
this.startX = e.clientX;
this.threshold = this.bound / 2;
this.thumb.setPointerCapture(e.pointerId);
this.thumb.addEventListener('pointermove', this.handleTouchMove);
this.thumb.addEventListener('pointerup', this.handleTouchEnd);
}
handleTouchMove(e) {
requestAnimationFrame(() => {
this.thumb.setAttribute('style', `transform: translateX(${Math.max(0, Math.min((this.bound), e.clientX - this.startX))}px)`);
})
}
handleTouchEnd(e) {
this.thumb.classList.add('transition');
if (e.clientX > this.threshold) {
this.fireEvent();
this.thumb.setAttribute('style', `transform: translateX(${this.bound}px)`);
} else {
this.reset();
}
this.thumb.releasePointerCapture(e.pointerId);
this.thumb.removeEventListener('pointermove', this.handleTouchMove);
this.thumb.removeEventListener('pointerup', this.handleTouchEnd);
}
connectedCallback() {
this.thumb.addEventListener('pointerdown', this.handleTouchStart);
}
disconnectedCallback() {
this.thumb.removeEventListener('pointerdown', this.handleTouchStart);
}
}
window.customElements.define('slide-button', SlideButton);
const smSelect = document.createElement('template')
smSelect.innerHTML = `
`;
customElements.define('sm-select', class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(smSelect.content.cloneNode(true))
this.focusIn = this.focusIn.bind(this)
this.reset = this.reset.bind(this)
this.open = this.open.bind(this)
this.collapse = this.collapse.bind(this)
this.toggle = this.toggle.bind(this)
this.handleOptionsNavigation = this.handleOptionsNavigation.bind(this)
this.handleOptionSelection = this.handleOptionSelection.bind(this)
this.handleKeydown = this.handleKeydown.bind(this)
this.handleClickOutside = this.handleClickOutside.bind(this)
this.availableOptions
this.previousOption
this.isOpen = false;
this.label = ''
this.slideDown = [{
transform: `translateY(-0.5rem)`,
opacity: 0
},
{
transform: `translateY(0)`,
opacity: 1
}
]
this.slideUp = [{
transform: `translateY(0)`,
opacity: 1
},
{
transform: `translateY(-0.5rem)`,
opacity: 0
}
]
this.animationOptions = {
duration: 300,
fill: "forwards",
easing: 'ease'
}
this.optionList = this.shadowRoot.querySelector('.options')
this.chevron = this.shadowRoot.querySelector('.toggle')
this.selection = this.shadowRoot.querySelector('.selection')
this.selectedOptionText = this.shadowRoot.querySelector('.selected-option-text')
}
static get observedAttributes() {
return ['disabled', 'label']
}
get value() {
return this.getAttribute('value')
}
set value(val) {
const selectedOption = this.availableOptions.find(option => option.getAttribute('value') === val)
if (selectedOption) {
this.setAttribute('value', val)
this.selectedOptionText.textContent = `${this.label}${selectedOption.textContent}`;
if (this.previousOption) {
this.previousOption.classList.remove('check-selected')
}
selectedOption.classList.add('check-selected')
this.previousOption = selectedOption
} else {
console.warn(`There is no option with ${val} as value`)
}
}
reset(fire = true) {
if (this.availableOptions[0] && this.previousOption !== this.availableOptions[0]) {
const firstElement = this.availableOptions[0];
if (this.previousOption) {
this.previousOption.classList.remove('check-selected')
}
firstElement.classList.add('check-selected')
this.value = firstElement.getAttribute('value')
this.selectedOptionText.textContent = `${this.label}${firstElement.textContent}`
this.previousOption = firstElement;
if (fire) {
this.fireEvent()
}
}
}
focusIn() {
this.selection.focus()
}
open() {
this.optionList.classList.remove('hide')
this.optionList.animate(this.slideDown, this.animationOptions)
this.chevron.classList.add('rotate')
this.isOpen = true
}
collapse() {
this.chevron.classList.remove('rotate')
this.optionList.animate(this.slideUp, this.animationOptions)
.onfinish = () => {
this.optionList.classList.add('hide')
this.isOpen = false
}
}
toggle() {
if (!this.isOpen && !this.hasAttribute('disabled')) {
this.open()
} else {
this.collapse()
}
}
fireEvent() {
this.dispatchEvent(new CustomEvent('change', {
bubbles: true,
composed: true,
detail: {
value: this.value
}
}))
}
handleOptionsNavigation(e) {
if (e.code === 'ArrowUp') {
e.preventDefault()
if (document.activeElement.previousElementSibling) {
document.activeElement.previousElementSibling.focus()
} else {
this.availableOptions[this.availableOptions.length - 1].focus()
}
}
else if (e.code === 'ArrowDown') {
e.preventDefault()
if (document.activeElement.nextElementSibling) {
document.activeElement.nextElementSibling.focus()
} else {
this.availableOptions[0].focus()
}
}
}
handleOptionSelection(e) {
if (this.previousOption !== document.activeElement) {
this.value = document.activeElement.getAttribute('value')
this.fireEvent()
}
}
handleClick(e) {
if (e.target === this) {
this.toggle()
}
else {
this.handleOptionSelection()
this.collapse()
}
}
handleKeydown(e) {
if (e.target === this) {
if (this.isOpen && e.code === 'ArrowDown') {
e.preventDefault()
this.availableOptions[0].focus()
this.handleOptionSelection(e)
}
else if (e.code === 'Enter' || e.code === 'Space') {
e.preventDefault()
this.toggle()
}
}
else {
this.handleOptionsNavigation(e)
this.handleOptionSelection(e)
if (e.code === 'Enter' || e.code === 'Space') {
e.preventDefault()
this.collapse()
}
}
}
handleClickOutside(e) {
if (this.isOpen && !this.contains(e.target)) {
this.collapse()
}
}
connectedCallback() {
this.setAttribute('role', 'listbox')
if (!this.hasAttribute('disabled')) {
this.selection.setAttribute('tabindex', '0')
}
let slot = this.shadowRoot.querySelector('slot')
slot.addEventListener('slotchange', e => {
this.availableOptions = slot.assignedElements()
this.reset(false)
});
this.addEventListener('click', this.handleClick)
this.addEventListener('keydown', this.handleKeydown)
document.addEventListener('mousedown', this.handleClickOutside)
}
disconnectedCallback() {
this.removeEventListener('click', this.toggle)
this.removeEventListener('keydown', this.handleKeydown)
document.removeEventListener('mousedown', this.handleClickOutside)
}
attributeChangedCallback(name) {
if (name === "disabled") {
if (this.hasAttribute('disabled')) {
this.selection.removeAttribute('tabindex')
} else {
this.selection.setAttribute('tabindex', '0')
}
} else if (name === 'label') {
this.label = this.hasAttribute('label') ? `${this.getAttribute('label')} ` : ''
}
}
})
// option
const smOption = document.createElement('template')
smOption.innerHTML = `
`;
customElements.define('sm-option', class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(smOption.content.cloneNode(true))
}
connectedCallback() {
this.setAttribute('role', 'option')
this.setAttribute('tabindex', '0')
}
})
const smCheckbox = document.createElement('template')
smCheckbox.innerHTML = `
`
customElements.define('sm-checkbox', class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(smCheckbox.content.cloneNode(true))
this.defaultState
this.checkbox = this.shadowRoot.querySelector('.checkbox');
this.reset = this.reset.bind(this)
this.dispatch = this.dispatch.bind(this)
this.handleKeyDown = this.handleKeyDown.bind(this)
this.handleClick = this.handleClick.bind(this)
}
static get observedAttributes() {
return ['value', 'disabled', 'checked']
}
get disabled() {
return this.hasAttribute('disabled')
}
set disabled(val) {
if (val) {
this.setAttribute('disabled', '')
} else {
this.removeAttribute('disabled')
}
}
get checked() {
return this.hasAttribute('checked')
}
set checked(value) {
if (value) {
this.setAttribute('checked', '')
}
else {
this.removeAttribute('checked')
}
}
set value(val) {
this.setAttribute('value', val)
}
get value() {
return this.getAttribute('value')
}
focusIn() {
this.focus()
}
reset() {
this.value = this.defaultState
}
dispatch() {
this.dispatchEvent(new CustomEvent('change', {
bubbles: true,
composed: true
}))
}
handleKeyDown(e) {
if (e.code === "Space") {
e.preventDefault()
this.click()
}
}
handleClick(e) {
this.toggleAttribute('checked')
}
connectedCallback() {
if (!this.hasAttribute('disabled')) {
this.setAttribute('tabindex', '0')
}
this.setAttribute('role', 'checkbox')
this.defaultState = this.hasAttribute('checked')
if (!this.hasAttribute('checked')) {
this.setAttribute('aria-checked', 'false')
}
this.addEventListener('keydown', this.handleKeyDown)
this.addEventListener('click', this.handleClick)
}
attributeChangedCallback(name, oldValue, newValue) {
if (oldValue !== newValue) {
if (name === 'checked') {
this.setAttribute('aria-checked', this.hasAttribute('checked'))
this.dispatch()
}
else if (name === 'disabled') {
if (this.hasAttribute('disabled')) {
this.removeAttribute('tabindex')
}
else {
this.setAttribute('tabindex', '0')
}
}
}
}
disconnectedCallback() {
this.removeEventListener('keydown', this.handleKeyDown)
this.removeEventListener('change', this.handleClick)
}
})
const smTabHeader = document.createElement('template')
smTabHeader.innerHTML = `
`;
customElements.define('sm-tab-header', class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(smTabHeader.content.cloneNode(true))
this.prevTab
this.allTabs
this.activeTab
this.indicator = this.shadowRoot.querySelector('.indicator');
this.tabSlot = this.shadowRoot.querySelector('slot');
this.tabHeader = this.shadowRoot.querySelector('.tab-header');
this.changeTab = this.changeTab.bind(this)
this.handleClick = this.handleClick.bind(this)
this.handlePanelChange = this.handlePanelChange.bind(this)
this.moveIndiactor = this.moveIndiactor.bind(this)
}
fireEvent(index) {
this.dispatchEvent(
new CustomEvent(`switchedtab${this.target}`, {
bubbles: true,
detail: {
index: parseInt(index)
}
})
)
}
moveIndiactor(tabDimensions) {
this.indicator.setAttribute('style', `width: ${tabDimensions.width}px; transform: translateX(${tabDimensions.left - this.tabHeader.getBoundingClientRect().left + this.tabHeader.scrollLeft}px)`)
}
changeTab(target) {
if (target === this.prevTab || !target.closest('sm-tab'))
return
if (this.prevTab)
this.prevTab.classList.remove('active')
target.classList.add('active')
this.tabHeader.scrollTo({
behavior: 'smooth',
left: target.getBoundingClientRect().left - this.tabHeader.getBoundingClientRect().left + this.tabHeader.scrollLeft
})
this.moveIndiactor(target.getBoundingClientRect())
this.prevTab = target;
this.activeTab = target;
}
handleClick(e) {
if (e.target.closest('sm-tab')) {
this.changeTab(e.target)
this.fireEvent(e.target.dataset.index)
}
}
handlePanelChange(e) {
this.changeTab(this.allTabs[e.detail.index])
}
connectedCallback() {
if (!this.hasAttribute('target') || this.getAttribute('target').value === '') return;
this.target = this.getAttribute('target')
this.tabSlot.addEventListener('slotchange', () => {
this.allTabs = this.tabSlot.assignedElements();
this.allTabs.forEach((tab, index) => {
tab.dataset.index = index
})
})
this.addEventListener('click', this.handleClick)
document.addEventListener(`switchedpanel${this.target}`, this.handlePanelChange)
let resizeObserver = new ResizeObserver(entries => {
entries.forEach((entry) => {
if (this.prevTab) {
let tabDimensions = this.activeTab.getBoundingClientRect();
this.moveIndiactor(tabDimensions)
}
})
})
resizeObserver.observe(this)
let observer = new IntersectionObserver((entries) => {
entries.forEach((entry) => {
if (entry.isIntersecting) {
this.indicator.style.transition = 'none'
if (this.activeTab) {
let tabDimensions = this.activeTab.getBoundingClientRect();
this.moveIndiactor(tabDimensions)
} else {
this.allTabs[0].classList.add('active')
let tabDimensions = this.allTabs[0].getBoundingClientRect();
this.moveIndiactor(tabDimensions)
this.fireEvent(0)
this.prevTab = this.tabSlot.assignedElements()[0];
this.activeTab = this.prevTab;
}
}
})
}, {
threshold: 1.0
})
observer.observe(this)
}
disconnectedCallback() {
this.removeEventListener('click', this.handleClick)
document.removeEventListener(`switchedpanel${this.target}`, this.handlePanelChange)
}
})
// tab
const smTab = document.createElement('template')
smTab.innerHTML = `
`;
customElements.define('sm-tab', class extends HTMLElement {
constructor() {
super()
this.shadow = this.attachShadow({
mode: 'open'
}).append(smTab.content.cloneNode(true))
}
})
// tab-panels
const smTabPanels = document.createElement('template')
smTabPanels.innerHTML = `
Nothing to see here.
`;
customElements.define('sm-tab-panels', class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(smTabPanels.content.cloneNode(true))
this.isTransitioning = false
this.panelContainer = this.shadowRoot.querySelector('.panel-container');
this.handleTabChange = this.handleTabChange.bind(this)
}
handleTabChange(e) {
this.isTransitioning = true
this.panelContainer.scrollTo({
left: this.allPanels[e.detail.index].getBoundingClientRect().left - this.panelContainer.getBoundingClientRect().left + this.panelContainer.scrollLeft,
behavior: 'smooth'
})
setTimeout(() => {
this.isTransitioning = false
}, 300);
}
fireEvent(index) {
this.dispatchEvent(
new CustomEvent(`switchedpanel${this.id}`, {
bubbles: true,
detail: {
index: parseInt(index)
}
})
)
}
connectedCallback() {
const slot = this.shadowRoot.querySelector('slot');
slot.addEventListener('slotchange', (e) => {
this.allPanels = e.target.assignedElements()
this.allPanels.forEach((panel, index) => {
panel.dataset.index = index
intersectionObserver.observe(panel)
})
})
document.addEventListener(`switchedtab${this.id}`, this.handleTabChange)
const intersectionObserver = new IntersectionObserver(entries => {
entries.forEach(entry => {
if (!this.isTransitioning && entry.isIntersecting) {
this.fireEvent(entry.target.dataset.index)
}
})
}, {
threshold: 0.6
})
}
disconnectedCallback() {
intersectionObserver.disconnect()
document.removeEventListener(`switchedtab${this.id}`, this.handleTabChange)
}
})
const smSwitch = document.createElement('template')
smSwitch.innerHTML = `
`
customElements.define('sm-switch', class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(smSwitch.content.cloneNode(true))
this.switch = this.shadowRoot.querySelector('.switch');
this.input = this.shadowRoot.querySelector('input')
this.isChecked = false
this.isDisabled = false
this.dispatch = this.dispatch.bind(this)
}
static get observedAttributes() {
return ['disabled', 'checked']
}
get disabled() {
return this.isDisabled
}
set disabled(val) {
if (val) {
this.setAttribute('disabled', '')
} else {
this.removeAttribute('disabled')
}
}
get checked() {
return this.isChecked
}
set checked(value) {
if (value) {
this.setAttribute('checked', '')
} else {
this.removeAttribute('checked')
}
}
reset() {
}
dispatch() {
this.dispatchEvent(new CustomEvent('change', {
bubbles: true,
composed: true,
detail: {
value: this.isChecked
}
}))
}
connectedCallback() {
this.addEventListener('keydown', e => {
if (e.code === "Space" && !this.isDisabled) {
e.preventDefault()
this.input.click()
}
})
this.input.addEventListener('click', e => {
if (this.input.checked)
this.checked = true
else
this.checked = false
this.dispatch()
})
}
attributeChangedCallback(name, oldValue, newValue) {
if (oldValue !== newValue) {
if (name === 'disabled') {
if (this.hasAttribute('disabled')) {
this.disabled = true
}
else {
this.disabled = false
}
}
else if (name === 'checked') {
if (this.hasAttribute('checked')) {
this.isChecked = true
this.input.checked = true
}
else {
this.isChecked = false
this.input.checked = false
}
}
}
}
})
const smMenu = document.createElement('template')
smMenu.innerHTML = `
`;
customElements.define('sm-menu', class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(smMenu.content.cloneNode(true))
this.isOpen = false;
this.availableOptions
this.containerDimensions
this.animOptions = {
duration: 200,
easing: 'ease'
}
this.optionList = this.shadowRoot.querySelector('.options')
this.menu = this.shadowRoot.querySelector('.menu')
this.icon = this.shadowRoot.querySelector('.icon')
this.expand = this.expand.bind(this)
this.collapse = this.collapse.bind(this)
this.toggle = this.toggle.bind(this)
this.handleKeyDown = this.handleKeyDown.bind(this)
this.handleClickOutside = this.handleClickOutside.bind(this)
}
static get observedAttributes() {
return ['value']
}
get value() {
return this.getAttribute('value')
}
set value(val) {
this.setAttribute('value', val)
}
expand() {
if (!this.isOpen) {
this.optionList.classList.remove('hide')
this.optionList.animate([
{
transform: window.innerWidth < 640 ? 'translateY(1.5rem)' : 'translateY(-1rem)',
opacity: '0'
},
{
transform: 'none',
opacity: '1'
},
], this.animOptions)
.onfinish = () => {
this.isOpen = true
this.icon.classList.add('focused')
}
}
}
collapse() {
if (this.isOpen) {
this.optionList.animate([
{
transform: 'none',
opacity: '1'
},
{
transform: window.innerWidth < 640 ? 'translateY(1.5rem)' : 'translateY(-1rem)',
opacity: '0'
},
], this.animOptions)
.onfinish = () => {
this.isOpen = false
this.icon.classList.remove('focused')
this.optionList.classList.add('hide')
}
}
}
toggle() {
if (!this.isOpen) {
this.expand()
} else {
this.collapse()
}
}
handleKeyDown(e) {
// If key is pressed on menu button
if (e.target === this) {
if (e.code === 'ArrowDown') {
e.preventDefault()
this.availableOptions[0].focus()
}
else if (e.code === 'Enter' || e.code === 'Space') {
e.preventDefault()
this.toggle()
}
} else { // If key is pressed over menu options
if (e.code === 'ArrowUp') {
e.preventDefault()
if (document.activeElement.previousElementSibling) {
document.activeElement.previousElementSibling.focus()
} else {
this.availableOptions[this.availableOptions.length - 1].focus()
}
}
else if (e.code === 'ArrowDown') {
e.preventDefault()
if (document.activeElement.nextElementSibling) {
document.activeElement.nextElementSibling.focus()
} else {
this.availableOptions[0].focus()
}
}
else if (e.code === 'Enter' || e.code === 'Space') {
e.preventDefault()
e.target.click()
}
}
}
handleClickOutside(e) {
if (!this.contains(e.target) && e.button !== 2) {
this.collapse()
}
}
connectedCallback() {
this.setAttribute('role', 'listbox')
this.setAttribute('aria-label', 'dropdown menu')
const slot = this.shadowRoot.querySelector('.options slot')
slot.addEventListener('slotchange', e => {
this.availableOptions = e.target.assignedElements()
this.containerDimensions = this.optionList.getBoundingClientRect()
});
this.addEventListener('click', this.toggle)
this.addEventListener('keydown', this.handleKeyDown)
document.addEventListener('mousedown', this.handleClickOutside)
}
disconnectedCallback() {
this.removeEventListener('click', this.toggle)
this.removeEventListener('keydown', this.handleKeyDown)
document.removeEventListener('mousedown', this.handleClickOutside)
}
})
// option
const menuOption = document.createElement('template')
menuOption.innerHTML = `
`;
customElements.define('menu-option', class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(menuOption.content.cloneNode(true))
}
connectedCallback() {
this.setAttribute('role', 'option')
this.setAttribute('tabindex', '0')
this.addEventListener('keyup', e => {
if (e.code === 'Enter' || e.code === 'Space') {
e.preventDefault()
this.click()
}
})
}
})
const smTextarea = document.createElement('template')
smTextarea.innerHTML = `
`;
customElements.define('sm-textarea',
class extends HTMLElement {
constructor() {
super()
this.attachShadow({
mode: 'open'
}).append(smTextarea.content.cloneNode(true))
this.textarea = this.shadowRoot.querySelector('textarea')
this.textareaBox = this.shadowRoot.querySelector('.textarea')
this.placeholder = this.shadowRoot.querySelector('.placeholder')
this.reflectedAttributes = ['disabled', 'required', 'readonly', 'rows', 'minlength', 'maxlength']
this.reset = this.reset.bind(this)
this.focusIn = this.focusIn.bind(this)
this.fireEvent = this.fireEvent.bind(this)
this.checkInput = this.checkInput.bind(this)
}
static get observedAttributes() {
return ['disabled', 'value', 'placeholder', 'required', 'readonly', 'rows', 'minlength', 'maxlength']
}
get value() {
return this.textarea.value
}
set value(val) {
this.setAttribute('value', val)
this.fireEvent()
}
get disabled() {
return this.hasAttribute('disabled')
}
set disabled(val) {
if (val) {
this.setAttribute('disabled', '')
} else {
this.removeAttribute('disabled')
}
}
get isValid() {
return this.textarea.checkValidity()
}
reset() {
this.setAttribute('value', '')
}
focusIn() {
this.textarea.focus()
}
fireEvent() {
let event = new Event('input', {
bubbles: true,
cancelable: true,
composed: true
});
this.dispatchEvent(event);
}
checkInput() {
if (!this.hasAttribute('placeholder') || this.getAttribute('placeholder') === '')
return;
if (this.textarea.value !== '') {
this.placeholder.classList.add('hide')
} else {
this.placeholder.classList.remove('hide')
}
}
connectedCallback() {
this.textarea.addEventListener('input', e => {
this.textareaBox.dataset.value = this.textarea.value
this.checkInput()
})
}
attributeChangedCallback(name, oldValue, newValue) {
if (this.reflectedAttributes.includes(name)) {
if (this.hasAttribute(name)) {
this.textarea.setAttribute(name, this.getAttribute(name) ? this.getAttribute(name) : '')
}
else {
this.textContent.removeAttribute(name)
}
}
else if (name === 'placeholder') {
this.placeholder.textContent = this.getAttribute('placeholder')
}
else if (name === 'value') {
this.textarea.value = newValue;
this.textareaBox.dataset.value = newValue
this.checkInput()
}
}
})