/*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'); } } 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') { this.removeAttribute('tabindex'); this.setAttribute('aria-disabled', 'true'); } else { this.setAttribute('tabindex', '0'); this.setAttribute('aria-disabled', 'false'); } } }) 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.handleInput = this.handleInput.bind(this) this.handleKeydown = this.handleKeydown.bind(this) this.reset = this.reset.bind(this) } debounce(callback, wait) { let timeoutId = null; return (...args) => { window.clearTimeout(timeoutId); timeoutId = window.setTimeout(() => { callback.apply(null, args); }, wait); }; } handleInput(e) { 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) { this.submitButton.click() } else { this.requiredElements.find(elem => !elem.isValid).vibrate() } } } reset() { this.formElements.forEach(elem => elem.reset()) } connectedCallback() { const slot = this.shadowRoot.querySelector('slot') slot.addEventListener('slotchange', e => { 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 = e.target.assignedElements().find(elem => elem.getAttribute('variant') === 'primary' || elem.getAttribute('type') === 'submit'); this.submitButton = this.querySelector('[variant="primary"], [type="submit"]'); // this.resetButton = e.target.assignedElements().find(elem => elem.getAttribute('type') === 'reset'); this.resetButton = this.querySelector('[type="reset"]'); if (this.resetButton) { this.resetButton.addEventListener('click', this.reset); } }) this.addEventListener('input', this.debounce(this.handleInput, 100)); this.addEventListener('keydown', this.debounce(this.handleKeydown, 100)); } disconnectedCallback() { this.removeEventListener('input', this.debounce(this.handleInput, 100)); this.removeEventListener('keydown', this.debounce(this.handleKeydown, 100)); } }) const smInput = document.createElement('template') smInput.innerHTML = `${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, }); } }); 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.popupStack = undefined; this.offset = 0; this.touchStartY = 0; this.touchEndY = 0; this.touchStartTime = 0; this.touchEndTime = 0; this.touchEndAnimataion = undefined; this.popupContainer = this.shadowRoot.querySelector('.popup-container'); 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.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.movePopup = this.movePopup.bind(this); } static get observedAttributes() { return ['open']; } get open() { return this.isOpen; } resumeScrolling() { const scrollY = document.body.style.top; window.scrollTo(0, parseInt(scrollY || '0') * -1); setTimeout(() => { document.body.style.overflow = 'auto'; document.body.style.top = 'initial'; }, 300); } show(options = {}) { const { pinned = false, popupStack } = options; if (popupStack) this.popupStack = popupStack; if (this.popupStack && !this.hasAttribute('open')) { this.popupStack.push({ popup: this, permission: pinned }); if (this.popupStack.items.length > 1) { this.popupStack.items[this.popupStack.items.length - 2].popup.classList.add('stacked'); } this.dispatchEvent( new CustomEvent("popupopened", { bubbles: true, detail: { popup: this, popupStack: this.popupStack } }) ); this.setAttribute('open', ''); this.pinned = pinned; this.isOpen = true; } this.popupContainer.classList.remove('hide'); this.popup.style.transform = 'none'; document.body.style.overflow = 'hidden'; document.body.style.top = `-${window.scrollY}px`; return this.popupStack; } hide() { if (window.innerWidth < 640) this.popup.style.transform = 'translateY(100%)'; else this.popup.style.transform = 'translateY(3rem)'; this.popupContainer.classList.add('hide'); this.removeAttribute('open'); if (typeof this.popupStack !== 'undefined') { this.popupStack.pop(); if (this.popupStack.items.length) { this.popupStack.items[this.popupStack.items.length - 1].popup.classList.remove('stacked'); } else { this.resumeScrolling(); } } else { this.resumeScrolling(); } if (this.forms.length) { setTimeout(() => { this.forms.forEach(form => form.reset()); }, 300); } setTimeout(() => { this.dispatchEvent( new CustomEvent("popupclosed", { bubbles: true, detail: { popup: this, popupStack: this.popupStack } }) ); this.isOpen = false; }, 300); } handleTouchStart(e) { this.touchStartY = e.changedTouches[0].clientY; this.popup.style.transition = 'transform 0.1s'; this.touchStartTime = e.timeStamp; } handleTouchMove(e) { if (this.touchStartY < e.changedTouches[0].clientY) { this.offset = e.changedTouches[0].clientY - this.touchStartY; this.touchEndAnimataion = window.requestAnimationFrame(() => this.movePopup()); } } handleTouchEnd(e) { this.touchEndTime = e.timeStamp; cancelAnimationFrame(this.touchEndAnimataion); this.touchEndY = e.changedTouches[0].clientY; this.popup.style.transition = 'transform 0.3s'; 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.show(); return; } else this.hide(); } else { this.show(); } } else { if (this.touchEndY > this.touchStartY) if (this.pinned) { this.show(); return; } else this.hide(); } } movePopup() { this.popup.style.transform = `translateY(${this.offset}px)`; } connectedCallback() { this.popupBodySlot.addEventListener('slotchange', () => { this.forms = this.querySelectorAll('sm-form'); }); this.popupContainer.addEventListener('mousedown', e => { if (e.target === this.popupContainer && !this.pinned) { if (this.pinned) { this.show(); } 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.popupHeader.addEventListener('touchstart', this.handleTouchStart, { passive: true }); this.popupHeader.addEventListener('touchmove', this.handleTouchMove, { passive: true }); this.popupHeader.addEventListener('touchend', this.handleTouchEnd, { passive: true }); } disconnectedCallback() { this.popupHeader.removeEventListener('touchstart', this.handleTouchStart, { passive: true }); this.popupHeader.removeEventListener('touchmove', this.handleTouchMove, { passive: true }); this.popupHeader.removeEventListener('touchend', this.handleTouchEnd, { passive: true }); resizeObserver.unobserve(); } 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 = `