basicswap/basicswap/static/js/ui/tabs.js
2025-03-26 19:55:57 +01:00

115 lines
3.8 KiB
JavaScript

(function(window) {
'use strict';
class Tabs {
constructor(tabsEl, items = [], options = {}) {
this._tabsEl = tabsEl;
this._items = items;
this._activeTab = options.defaultTabId ? this.getTab(options.defaultTabId) : null;
this._options = {
defaultTabId: options.defaultTabId || null,
activeClasses: options.activeClasses || 'text-blue-600 hover:text-blue-600 dark:text-blue-500 dark:hover:text-blue-500 border-blue-600 dark:border-blue-500',
inactiveClasses: options.inactiveClasses || 'dark:border-transparent text-gray-500 hover:text-gray-600 dark:text-gray-400 border-gray-100 hover:border-gray-300 dark:border-gray-700 dark:hover:text-gray-300',
onShow: options.onShow || function() {}
};
this._initialized = false;
this.init();
}
init() {
if (this._items.length && !this._initialized) {
if (!this._activeTab) {
this.setActiveTab(this._items[0]);
}
this.show(this._activeTab.id, true);
this._items.forEach(tab => {
tab.triggerEl.addEventListener('click', () => {
this.show(tab.id);
});
});
this._initialized = true;
}
}
show(tabId, force = false) {
const tab = this.getTab(tabId);
if ((tab !== this._activeTab) || force) {
this._items.forEach(t => {
if (t !== tab) {
t.triggerEl.classList.remove(...this._options.activeClasses.split(' '));
t.triggerEl.classList.add(...this._options.inactiveClasses.split(' '));
t.targetEl.classList.add('hidden');
t.triggerEl.setAttribute('aria-selected', false);
}
});
tab.triggerEl.classList.add(...this._options.activeClasses.split(' '));
tab.triggerEl.classList.remove(...this._options.inactiveClasses.split(' '));
tab.triggerEl.setAttribute('aria-selected', true);
tab.targetEl.classList.remove('hidden');
this.setActiveTab(tab);
this._options.onShow(this, tab);
}
}
getTab(id) {
return this._items.find(t => t.id === id);
}
getActiveTab() {
return this._activeTab;
}
setActiveTab(tab) {
this._activeTab = tab;
}
}
function initTabs() {
document.querySelectorAll('[data-tabs-toggle]').forEach(tabsEl => {
const items = [];
let defaultTabId = null;
tabsEl.querySelectorAll('[role="tab"]').forEach(triggerEl => {
const isActive = triggerEl.getAttribute('aria-selected') === 'true';
const tab = {
id: triggerEl.getAttribute('data-tabs-target'),
triggerEl: triggerEl,
targetEl: document.querySelector(triggerEl.getAttribute('data-tabs-target'))
};
items.push(tab);
if (isActive) {
defaultTabId = tab.id;
}
});
new Tabs(tabsEl, items, {
defaultTabId: defaultTabId
});
});
}
const style = document.createElement('style');
style.textContent = `
[data-tabs-toggle] [role="tab"] {
cursor: pointer;
}
`;
document.head.appendChild(style);
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initTabs);
} else {
initTabs();
}
window.Tabs = Tabs;
window.initTabs = initTabs;
})(window);