PoC for new components, including select

This commit is contained in:
Ronan Berder
2025-06-12 10:37:19 +08:00
parent cdc52a810e
commit 3b0b38a4cf
38 changed files with 1551 additions and 1041 deletions
+91
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@@ -0,0 +1,91 @@
window.basecoat = window.basecoat || {};
window.basecoat.registerDropdownMenu = function(Alpine) {
if (Alpine.components && Alpine.components.dropdownMenu) return;
Alpine.data('dropdownMenu', () => ({
open: false,
focusedIndex: null,
menuItems: [],
init() {
this.$nextTick(() => {
this.menuItems = Array.from(this.$el.querySelectorAll('[role=menuitem]:not([disabled]),[role=menuitemcheckbox]:not([disabled]),[role=menuitemradio]:not([disabled])'));
});
},
focusMenuitem() {
if (this.menuItems.length === 0) return;
if (this.focusedIndex >= this.menuItems.length) {
this.focusedIndex = this.menuItems.length - 1;
} else if (this.focusedIndex < 0 || this.focusedIndex === null) {
this.focusedIndex = 0;
}
this.menuItems.forEach(item => item.blur());
this.menuItems[this.focusedIndex].focus();
},
moveMenuitemFocus(delta) {
if (this.menuItems.length === 0) return;
let wasOpen = this.open;
if (!this.open) {
this.open = true;
this.focusedIndex = 0;
} else {
this.focusedIndex = this.focusedIndex === null
? 0
: this.focusedIndex + delta;
}
if (wasOpen) {
this.focusMenuitem();
} else {
setTimeout(() => this.focusMenuitem(), 50);
}
},
handleMenuitemClick(event) {
const menuitem = event.target.closest('[role=menuitem],[role=menuitemcheckbox],[role=menuitemradio]');
if (menuitem && menuitem.getAttribute('aria-disabled') !== 'true' && !menuitem.disabled) {
this.$nextTick(() => {
this.$refs.trigger.focus();
this.open = false;
});
}
},
handleMenuitemMousemove(event) {
const menuitem = event.target.closest('[role=menuitem],[role=menuitemcheckbox],[role=menuitemradio]');
if (menuitem && menuitem.getAttribute('aria-disabled') !== 'true' && !menuitem.disabled) {
this.focusedIndex = this.menuItems.indexOf(menuitem);
this.focusMenuitem();
}
},
$trigger: {
'@click'() { this.open = !this.open },
'@keydown.escape.prevent'() {
this.open = false;
this.$refs.trigger.focus();
},
'@keydown.down.prevent'() { this.moveMenuitemFocus(+1); },
'@keydown.up.prevent'() { this.moveMenuitemFocus(-1); },
'@keydown.home.prevent'() { this.focusMenuitem(0) },
'@keydown.end.prevent'() { this.focusMenuitem(this.menuItems.length - 1) },
'@keydown.enter.prevent'() { this.open = !this.open },
':aria-expanded'() { return this.open },
'x-ref': 'trigger'
},
$content: {
'@click'(e) { this.handleMenuitemClick(e) },
'@keydown.escape.prevent'() {
this.open = false;
this.$refs.trigger.focus();
},
'@keydown.down.prevent'() { this.moveMenuitemFocus(+1); },
'@keydown.up.prevent'() { this.moveMenuitemFocus(-1); },
'@keydown.home.prevent'() { this.focusMenuitem(0) },
'@keydown.end.prevent'() { this.focusMenuitem(this.menuItems.length - 1) },
'@mouseover'(e) { this.handleMenuitemMousemove(e) },
':aria-hidden'() { return !this.open },
'x-cloak': ''
},
}));
};
+156
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window.basecoat = window.basecoat || {};
window.basecoat.registerSelect = function(Alpine) {
if (Alpine.components && Alpine.components.select) return;
Alpine.data('select', (initialValue = null) => ({
open: false,
options: [],
disabledOptions: [],
focusedIndex: null,
selectedLabel: null,
selectedValue: null,
query: '',
init() {
this.$nextTick(() => {
this.options = Array.from(this.$el.querySelectorAll('[role=option]:not([aria-disabled])'));
this.disabledOptions = Array.from(this.$el.querySelectorAll('[role=option][aria-disabled=true]'));
if (this.options.length === 0) return;
if (initialValue) {
const option = this.options.find(opt => opt.getAttribute('data-value') === initialValue);
this.selectOption(option, false);
this.focusedIndex = this.options.indexOf(option);
} else {
this.selectOption(this.options[0], false);
}
});
},
focusOption() {
if (this.options.length === 0) return;
if (this.focusedIndex >= this.options.length) {
this.focusedIndex = this.options.length - 1;
} else if (this.focusedIndex < 0 || this.focusedIndex === null) {
this.focusedIndex = 0;
}
this.options.forEach(opt => opt.removeAttribute('data-focus'));
const option = this.options[this.focusedIndex];
option.setAttribute('data-focus', '');
option.scrollIntoView({ block: 'nearest', behavior: 'smooth' });
},
focusOnSelectedOption() {
if (this.options.length === 0 || this.selectedValue === null) return;
const option = this.options.find(opt => opt.getAttribute('data-value') === this.selectedValue);
if (!option) return;
this.focusedIndex = this.options.indexOf(option);
this.focusOption();
},
moveOptionFocus(delta) {
if (this.options.length === 0) return;
if (!this.open) {
this.open = true;
this.focusOnSelectedOption();
} else {
this.focusedIndex = this.focusedIndex === null
? 0
: this.focusedIndex + delta;
}
this.focusOption();
},
handleOptionClick(event) {
const option = event.target.closest('[role=option]');
if (option && option.getAttribute('aria-disabled') !== 'true') {
this.selectOption(option);
this.open = false;
this.$nextTick(() => this.$refs.trigger.focus());
}
},
handleOptionMousemove(event) {
const option = event.target.closest('[role=option]');
if (option && option.getAttribute('aria-disabled') !== 'true') {
this.focusedIndex = this.options.indexOf(option);
this.focusOption();
}
},
handleOptionEnter(event) {
this.selectOption(this.options[this.focusedIndex]);
this.open = !this.open;
},
selectValue(value, dispatch = true) {
if (this.options.length === 0 || value == null) return;
const option = this.options.find(opt => opt.getAttribute('data-value') === String(value));
if (option) {
this.selectOption(option, dispatch);
}
},
selectOption(option, dispatch = true) {
if (this.options.length === 0 || !option || option.disabled || option.getAttribute('data-value') == null) {
return;
}
this.options.forEach(opt => {
opt.setAttribute('aria-selected', opt === option);
});
this.selectedLabel = option.innerHTML;
this.selectedValue = option.getAttribute('data-value');
if (dispatch) {
this.$dispatch('select:change', {
value: this.selectedValue,
label: this.selectedLabel
});
this.$dispatch('change');
}
},
filterOptions(query) {
if (query.length > 0) {
this.disabledOptions.forEach(opt => { opt.setAttribute('aria-hidden', 'true'); });
} else {
this.disabledOptions.forEach(opt => { opt.removeAttribute('aria-hidden'); });
}
this.options.forEach(opt => {
opt.removeAttribute('aria-hidden');
if (opt.getAttribute('data-value') != null && !opt.innerHTML.toLowerCase().includes(query.toLowerCase())) {
opt.setAttribute('aria-hidden', 'true');
}
});
},
$trigger: {
'@click'() { this.open = !this.open; this.focusOnSelectedOption(); },
'@keydown.escape.prevent'() {
this.open = false;
this.$refs.trigger.focus();
},
'@keydown.down.prevent'() { this.moveOptionFocus(+1); },
'@keydown.up.prevent'() { this.moveOptionFocus(-1); },
'@keydown.home.prevent'() { this.focusOption(0) },
'@keydown.end.prevent'() { this.focusOption(this.options.length - 1) },
'@keydown.enter.prevent'() {
if (this.open) this.handleOptionEnter();
else this.open = true;
},
':aria-expanded'() { return this.open },
'x-ref': 'trigger'
},
$content: {
'@click'(e) { this.handleOptionClick(e) },
'@mouseover'(e) { this.handleOptionMousemove(e) },
':aria-hidden'() { return !this.open },
'x-cloak': ''
},
$filter: {
'@input'(e) { this.filterOptions(e.target.value) },
'@keydown.escape.prevent'() {
this.open = false;
this.$refs.trigger.focus();
},
'@keydown.down.prevent'() { this.moveOptionFocus(+1); },
'@keydown.up.prevent'() { this.moveOptionFocus(-1); },
'@keydown.home.prevent'() { this.focusOption(0) },
'@keydown.end.prevent'() { this.focusOption(this.options.length - 1) },
'@keydown.enter.prevent'() { this.handleOptionEnter() },
}
}));
};
+25
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window.basecoat = window.basecoat || {};
window.basecoat.registerSidebar= function(Alpine) {
if (Alpine.components && Alpine.components.sidebar) return;
Alpine.data('sidebar', (initialOpen = true, initialMobileOpen = false) => ({
open: window.innerWidth >= 768
? initialOpen
: initialMobileOpen,
init() {
this.$nextTick(() => {
this.$el.removeAttribute('data-uninitialized');
});
},
$main: {
'@sidebar:open.window'(e) { this.open = true },
'@sidebar:close.window'(e) { this.open = false },
'@sidebar:toggle.window'(e) { this.open = !this.open },
'@click'(e) { if (e.target === this.$el) this.open = false },
':aria-hidden'() { return !this.open },
':inert'() { return !this.open }
},
}));
};
+64
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@@ -0,0 +1,64 @@
window.basecoat = window.basecoat || {};
window.basecoat.registerTabs = function(Alpine) {
if (Alpine.components && Alpine.components.tabs) return;
Alpine.data('tabs', (initialTabIndex = 0) => ({
activeTabIndex: initialTabIndex,
tabs: [],
panels: [],
init() {
this.$nextTick(() => {
this.tabs = Array.from(this.$el.querySelectorAll(':scope > [role=tablist] [role=tab]:not([disabled])'));
this.panels = Array.from(this.$el.querySelectorAll(':scope > [role=tabpanel]'));
if (this.tabs.length > 0) {
this.selectTab(this.tabs[initialTabIndex], false);
}
});
},
nextTab() {
if (this.tabs.length === 0) return;
let newIndex = (this.activeTabIndex + 1) % this.tabs.length;
this.selectTab(this.tabs[newIndex]);
},
prevTab() {
if (this.tabs.length === 0) return;
let newIndex = (this.activeTabIndex - 1 + this.tabs.length) % this.tabs.length;
this.selectTab(this.tabs[newIndex]);
},
selectTab(tab, focus = true) {
if (!tab || this.tabs.length === 0) return;
this.tabs.forEach((t, index) => {
const isSelected = t === tab;
t.setAttribute('aria-selected', isSelected);
t.setAttribute('tabindex', isSelected ? '0' : '-1');
if (isSelected) {
this.activeTabIndex = index;
this.activeTab = t;
if (focus) {
t.focus();
}
}
});
const panelId = tab.getAttribute('aria-controls');
if (!panelId) return;
this.panels.forEach(panel => {
panel.hidden = (panel.getAttribute('id') !== panelId);
});
},
$tablist: {
['@click'](event) {
const clickedTab = event.target.closest('[role=tab]');
if (clickedTab) {
this.selectTab(clickedTab);
}
},
['@keydown.arrow-right.prevent']() { this.nextTab() },
['@keydown.arrow-left.prevent']() { this.prevTab() },
},
}));
};
+75
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@@ -0,0 +1,75 @@
window.basecoat = window.basecoat || {};
window.basecoat.registerToast = function(Alpine) {
if (Alpine.components && Alpine.components.toast) return;
Alpine.store('toaster', { isPaused: false });
Alpine.data('toast', (config={}) => ({
config: config,
open: false,
timeoutDuration: null,
timeoutId: null,
init() {
if (config.duration !== -1) {
this.timeoutDuration = config.duration || (config.category === 'error' ? 5000 : 3000);
this.timeoutId = setTimeout(() => { this.close() }, this.timeoutDuration);
}
this.open = true;
this.$watch('$store.toaster.isPaused', (isPaused) => {
if (!this.open) return;
if (isPaused) {
this.pauseTimeout();
} else {
this.resumeTimeout();
}
});
},
pauseTimeout() {
clearTimeout(this.timeoutId);
this.timeoutId = null;
},
resumeTimeout(index) {
if (this.open && this.timeoutId === null) {
this.timeoutId = setTimeout(() => { this.close() }, this.timeoutDuration);
}
},
close() {
this.pauseTimeout();
this.open = false;
this.$el.blur();
},
executeAction(actionString) {
if (actionString) {
Alpine.evaluate(this.$el, actionString);
}
},
$toastBindings: {
['@mouseenter']() { this.$store.toaster.isPaused = true },
['@mouseleave']() { this.$store.toaster.isPaused = false },
['@keydown.escape.prevent']() { this.close() },
[':aria-hidden']() { return !this.open }
},
}));
Alpine.magic('toast', (el) => (config, toasterId='toaster') => {
const toaster = document.getElementById(toasterId);
const template = document.getElementById('toast-template');
if (!toaster) {
console.error(`Toaster container with id #${toasterId} not found.`);
return;
}
if (!template) {
console.error('Toast template with id #toast-template not found.');
return;
}
const clone = template.content.firstElementChild.cloneNode(true);
clone.setAttribute('x-data', `toast(${JSON.stringify(config)})`);
clone.removeAttribute('id');
toaster.appendChild(clone);
});
};
+85 -146
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@@ -1,156 +1,95 @@
window.basecoat = window.basecoat || {};
window.basecoat.registerSelect = function(Alpine) {
if (Alpine.components && Alpine.components.select) return;
Alpine.data('select', (initialValue = null) => ({
open: false,
options: [],
disabledOptions: [],
focusedIndex: null,
selectedLabel: null,
selectedValue: null,
query: '',
(() => {
const initSelect = (select) => {
const trigger = select.querySelector(':scope > [popovertarget]');
const selectedValue = trigger.querySelector(':scope > span');
const popover = select.querySelector(':scope > [popover]');
const listbox = popover.querySelector('[role="listbox"]');
const input = select.querySelector(':scope > input[type="hidden"]');
if (!trigger || !popover || !listbox || !input) return;
init() {
this.$nextTick(() => {
this.options = Array.from(this.$el.querySelectorAll('[role=option]:not([aria-disabled])'));
this.disabledOptions = Array.from(this.$el.querySelectorAll('[role=option][aria-disabled=true]'));
if (this.options.length === 0) return;
if (initialValue) {
const option = this.options.find(opt => opt.getAttribute('data-value') === initialValue);
this.selectOption(option, false);
this.focusedIndex = this.options.indexOf(option);
} else {
this.selectOption(this.options[0], false);
}
});
},
focusOption() {
if (this.options.length === 0) return;
const options = Array.from(listbox.querySelectorAll('[role="option"]'));
let activeIndex = -1;
if (this.focusedIndex >= this.options.length) {
this.focusedIndex = this.options.length - 1;
} else if (this.focusedIndex < 0 || this.focusedIndex === null) {
this.focusedIndex = 0;
}
this.options.forEach(opt => opt.removeAttribute('data-focus'));
const option = this.options[this.focusedIndex];
option.setAttribute('data-focus', '');
option.scrollIntoView({ block: 'nearest', behavior: 'smooth' });
},
focusOnSelectedOption() {
if (this.options.length === 0 || this.selectedValue === null) return;
const option = this.options.find(opt => opt.getAttribute('data-value') === this.selectedValue);
if (!option) return;
this.focusedIndex = this.options.indexOf(option);
this.focusOption();
},
moveOptionFocus(delta) {
if (this.options.length === 0) return;
if (!this.open) {
this.open = true;
this.focusOnSelectedOption();
} else {
this.focusedIndex = this.focusedIndex === null
? 0
: this.focusedIndex + delta;
}
this.focusOption();
},
handleOptionClick(event) {
const option = event.target.closest('[role=option]');
if (option && option.getAttribute('aria-disabled') !== 'true') {
this.selectOption(option);
this.open = false;
this.$nextTick(() => this.$refs.trigger.focus());
}
},
handleOptionMousemove(event) {
const option = event.target.closest('[role=option]');
if (option && option.getAttribute('aria-disabled') !== 'true') {
this.focusedIndex = this.options.indexOf(option);
this.focusOption();
}
},
handleOptionEnter(event) {
this.selectOption(this.options[this.focusedIndex]);
this.open = !this.open;
},
selectValue(value, dispatch = true) {
if (this.options.length === 0 || value == null) return;
const option = this.options.find(opt => opt.getAttribute('data-value') === String(value));
const updateValue = (option) => {
if (option) {
this.selectOption(option, dispatch);
}
},
selectOption(option, dispatch = true) {
if (this.options.length === 0 || !option || option.disabled || option.getAttribute('data-value') == null) {
return;
selectedValue.innerHTML = option.dataset.label || option.innerHTML;
input.value = option.dataset.value;
listbox.querySelector('[role="option"][aria-selected="true"]')?.removeAttribute('aria-selected');
option.setAttribute('aria-selected', 'true');
}
};
this.options.forEach(opt => {
opt.setAttribute('aria-selected', opt === option);
});
this.selectedLabel = option.innerHTML;
this.selectedValue = option.getAttribute('data-value');
if (dispatch) {
this.$dispatch('select:change', {
value: this.selectedValue,
label: this.selectedLabel
});
this.$dispatch('change');
const selectOption = (option) => {
if (!option) return;
updateValue(option);
trigger.removeAttribute('aria-activedescendant');
options.forEach(opt => opt.classList.remove('active'));
activeIndex = -1;
popover.hidePopover();
};
let initialOption = options.find(opt => input.value && opt.dataset.value === input.value);
if (!initialOption && options.length > 0) initialOption = options[0];
updateValue(initialOption);
trigger.addEventListener('keydown', (e) => {
if (!popover.matches(':popover-open')) return;
if (e.key === 'ArrowDown' || e.key === 'ArrowUp') {
e.preventDefault();
if (activeIndex > -1) options[activeIndex]?.classList.remove('active');
if (e.key === 'ArrowDown') activeIndex = (activeIndex + 1) % options.length;
else activeIndex = (activeIndex - 1 + options.length) % options.length;
const activeOption = options[activeIndex];
if (activeOption) {
activeOption.classList.add('active');
if (activeOption.id) {
trigger.setAttribute('aria-activedescendant', activeOption.id);
}
activeOption.scrollIntoView({ block: 'nearest', behavior: 'smooth' });
}
} else if (e.key === 'Enter') {
e.preventDefault();
selectOption(options[activeIndex]);
}
},
filterOptions(query) {
if (query.length > 0) {
this.disabledOptions.forEach(opt => { opt.setAttribute('aria-hidden', 'true'); });
} else {
this.disabledOptions.forEach(opt => { opt.removeAttribute('aria-hidden'); });
});
listbox.addEventListener('click', (e) => {
const clickedOption = e.target.closest('[role="option"]');
if (clickedOption) selectOption(clickedOption);
});
popover.addEventListener('toggle', (e) => {
if (e.newState === 'closed') {
trigger.removeAttribute('aria-activedescendant');
if (activeIndex > -1) options[activeIndex]?.classList.remove('active');
activeIndex = -1;
}
this.options.forEach(opt => {
opt.removeAttribute('aria-hidden');
if (opt.getAttribute('data-value') != null && !opt.innerHTML.toLowerCase().includes(query.toLowerCase())) {
opt.setAttribute('aria-hidden', 'true');
});
select.dataset.selectInitialized = true;
};
document.querySelectorAll('div.select:not([data-select-initialized])').forEach(initSelect);
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
mutation.addedNodes.forEach((node) => {
if (node.nodeType === Node.ELEMENT_NODE) {
if (node.matches('div.select:not([data-select-initialized])')) {
initSelect(node);
}
node.querySelectorAll('div.select:not([data-select-initialized])').forEach(initSelect);
}
});
},
});
});
$trigger: {
'@click'() { this.open = !this.open; this.focusOnSelectedOption(); },
'@keydown.escape.prevent'() {
this.open = false;
this.$refs.trigger.focus();
},
'@keydown.down.prevent'() { this.moveOptionFocus(+1); },
'@keydown.up.prevent'() { this.moveOptionFocus(-1); },
'@keydown.home.prevent'() { this.focusOption(0) },
'@keydown.end.prevent'() { this.focusOption(this.options.length - 1) },
'@keydown.enter.prevent'() {
if (this.open) this.handleOptionEnter();
else this.open = true;
},
':aria-expanded'() { return this.open },
'x-ref': 'trigger'
},
$content: {
'@click'(e) { this.handleOptionClick(e) },
'@mouseover'(e) { this.handleOptionMousemove(e) },
':aria-hidden'() { return !this.open },
'x-cloak': ''
},
$filter: {
'@input'(e) { this.filterOptions(e.target.value) },
'@keydown.escape.prevent'() {
this.open = false;
this.$refs.trigger.focus();
},
'@keydown.down.prevent'() { this.moveOptionFocus(+1); },
'@keydown.up.prevent'() { this.moveOptionFocus(-1); },
'@keydown.home.prevent'() { this.focusOption(0) },
'@keydown.end.prevent'() { this.focusOption(this.options.length - 1) },
'@keydown.enter.prevent'() { this.handleOptionEnter() },
}
}));
};
// Start observing the whole document
observer.observe(document.body, { childList: true, subtree: true });
})();
+64 -21
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@@ -1,25 +1,68 @@
window.basecoat = window.basecoat || {};
window.basecoat.registerSidebar= function(Alpine) {
if (Alpine.components && Alpine.components.sidebar) return;
(() => {
const initSidebar = (sidebarComponent) => {
const initialOpen = sidebarComponent.dataset.initialOpen !== 'false';
const initialMobileOpen = sidebarComponent.dataset.initialMobileOpen === 'true';
const breakpoint = parseInt(sidebarComponent.dataset.breakpoint) || 768;
let open = breakpoint > 0
? (window.innerWidth >= breakpoint ? initialOpen : initialMobileOpen)
: initialOpen;
const updateState = () => {
sidebarComponent.setAttribute('aria-hidden', !open);
if (open) {
sidebarComponent.removeAttribute('inert');
} else {
sidebarComponent.setAttribute('inert', '');
}
};
Alpine.data('sidebar', (initialOpen = true, initialMobileOpen = false) => ({
open: window.innerWidth >= 768
? initialOpen
: initialMobileOpen,
const setState = (state) => {
open = state;
updateState();
};
init() {
this.$nextTick(() => {
this.$el.removeAttribute('data-uninitialized');
const sidebarId = sidebarComponent.id;
window.addEventListener('sidebar:open', (e) => {
if (!e.detail?.id || e.detail.id === sidebarId) setState(true);
});
window.addEventListener('sidebar:close', (e) => {
if (!e.detail?.id || e.detail.id === sidebarId) setState(false);
});
window.addEventListener('sidebar:toggle', (e) => {
if (!e.detail?.id || e.detail.id === sidebarId) setState(!open);
});
sidebarComponent.addEventListener('click', (e) => {
const nav = sidebarComponent.querySelector('nav');
const closeTarget = e.target.closest('[data-sidebar-close-on-mobile]');
if (closeTarget && window.innerWidth < breakpoint) {
setState(false);
} else if (e.target === sidebarComponent || (nav && !nav.contains(e.target))) {
setState(false);
}
});
updateState();
sidebarComponent.dataset.sidebarInitialized = true;
};
document.querySelectorAll('.sidebar:not([data-sidebar-initialized])').forEach(initSidebar);
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
mutation.addedNodes.forEach((node) => {
if (node.nodeType === Node.ELEMENT_NODE) {
if (node.matches('.sidebar:not([data-sidebar-initialized])')) {
initSidebar(node);
}
node.querySelectorAll('.sidebar:not([data-sidebar-initialized])').forEach(initSidebar);
}
});
},
});
});
$main: {
'@sidebar:open.window'(e) { this.open = true },
'@sidebar:close.window'(e) { this.open = false },
'@sidebar:toggle.window'(e) { this.open = !this.open },
'@click'(e) { if (e.target === this.$el) this.open = false },
':aria-hidden'() { return !this.open },
':inert'() { return !this.open }
},
}));
};
observer.observe(document.body, { childList: true, subtree: true });
})();
+71 -60
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@@ -1,64 +1,75 @@
window.basecoat = window.basecoat || {};
window.basecoat.registerTabs = function(Alpine) {
if (Alpine.components && Alpine.components.tabs) return;
Alpine.data('tabs', (initialTabIndex = 0) => ({
activeTabIndex: initialTabIndex,
tabs: [],
panels: [],
(() => {
const initTabs = (tabsComponent) => {
const tablist = tabsComponent.querySelector('[role="tablist"]');
if (!tablist) return;
init() {
this.$nextTick(() => {
this.tabs = Array.from(this.$el.querySelectorAll(':scope > [role=tablist] [role=tab]:not([disabled])'));
this.panels = Array.from(this.$el.querySelectorAll(':scope > [role=tabpanel]'));
if (this.tabs.length > 0) {
this.selectTab(this.tabs[initialTabIndex], false);
const tabs = Array.from(tablist.querySelectorAll('[role="tab"]'));
const panels = tabs.map(tab => document.getElementById(tab.getAttribute('aria-controls'))).filter(Boolean);
const selectTab = (tabToSelect) => {
tabs.forEach((tab, index) => {
tab.setAttribute('aria-selected', 'false');
tab.setAttribute('tabindex', '-1');
if (panels[index]) panels[index].hidden = true;
});
tabToSelect.setAttribute('aria-selected', 'true');
tabToSelect.setAttribute('tabindex', '0');
const activePanel = document.getElementById(tabToSelect.getAttribute('aria-controls'));
if (activePanel) activePanel.hidden = false;
};
tablist.addEventListener('click', (e) => {
const clickedTab = e.target.closest('[role="tab"]');
if (clickedTab) selectTab(clickedTab);
});
tablist.addEventListener('keydown', (e) => {
const currentTab = e.target;
if (!tabs.includes(currentTab)) return;
let nextTab;
const currentIndex = tabs.indexOf(currentTab);
switch (e.key) {
case 'ArrowRight':
nextTab = tabs[(currentIndex + 1) % tabs.length];
break;
case 'ArrowLeft':
nextTab = tabs[(currentIndex - 1 + tabs.length) % tabs.length];
break;
case 'Home':
nextTab = tabs[0];
break;
case 'End':
nextTab = tabs[tabs.length - 1];
break;
default:
return;
}
e.preventDefault();
selectTab(nextTab);
nextTab.focus();
});
tabsComponent.dataset.tabsInitialized = true;
};
document.querySelectorAll('.tabs:not([data-tabs-initialized])').forEach(initTabs);
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
mutation.addedNodes.forEach((node) => {
if (node.nodeType === Node.ELEMENT_NODE) {
if (node.matches('.tabs:not([data-tabs-initialized])')) {
initTabs(node);
}
node.querySelectorAll('.tabs:not([data-tabs-initialized])').forEach(initTabs);
}
});
},
nextTab() {
if (this.tabs.length === 0) return;
let newIndex = (this.activeTabIndex + 1) % this.tabs.length;
this.selectTab(this.tabs[newIndex]);
},
prevTab() {
if (this.tabs.length === 0) return;
let newIndex = (this.activeTabIndex - 1 + this.tabs.length) % this.tabs.length;
this.selectTab(this.tabs[newIndex]);
},
selectTab(tab, focus = true) {
if (!tab || this.tabs.length === 0) return;
});
});
this.tabs.forEach((t, index) => {
const isSelected = t === tab;
t.setAttribute('aria-selected', isSelected);
t.setAttribute('tabindex', isSelected ? '0' : '-1');
if (isSelected) {
this.activeTabIndex = index;
this.activeTab = t;
if (focus) {
t.focus();
}
}
});
const panelId = tab.getAttribute('aria-controls');
if (!panelId) return;
this.panels.forEach(panel => {
panel.hidden = (panel.getAttribute('id') !== panelId);
});
},
$tablist: {
['@click'](event) {
const clickedTab = event.target.closest('[role=tab]');
if (clickedTab) {
this.selectTab(clickedTab);
}
},
['@keydown.arrow-right.prevent']() { this.nextTab() },
['@keydown.arrow-left.prevent']() { this.prevTab() },
},
}));
};
observer.observe(document.body, { childList: true, subtree: true });
})();