121 lines
2.7 KiB
JavaScript
121 lines
2.7 KiB
JavaScript
import $ from 'jquery';
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/**
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* Linked Tabs
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*
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* Handles persisting and restores the current tab selection and content.
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* Reusable component for static content.
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*
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* ### Example Markup
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*
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* <ul class="nav-links tab-links">
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* <li class="active">
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* <a data-action="tab1" data-target="#tab1" data-toggle="tab" href="/path/tab1">
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* Tab 1
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* </a>
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* </li>
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* <li class="groups-tab">
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* <a data-action="tab2" data-target="#tab2" data-toggle="tab" href="/path/tab2">
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* Tab 2
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* </a>
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* </li>
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*
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*
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* <div class="tab-content">
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* <div class="tab-pane" id="tab1">
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* Tab 1 Content
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* </div>
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* <div class="tab-pane" id="tab2">
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* Tab 2 Content
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* </div>
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* </div>
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*
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*
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* ### How to use
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*
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* new LinkedTabs({
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* action: "#{controller.action_name}",
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* defaultAction: 'tab1',
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* parentEl: '.tab-links'
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* });
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*/
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export default class LinkedTabs {
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/**
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* Binds the events and activates de default tab.
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*
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* @param {Object} options
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*/
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constructor(options = {}) {
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this.options = options;
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this.defaultAction = this.options.defaultAction;
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this.action = this.options.action || this.defaultAction;
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this.hashedTabs = this.options.hashedTabs || false;
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if (this.action === 'show') {
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this.action = this.defaultAction;
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}
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this.currentLocation = window.location;
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if (this.hashedTabs) {
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this.action = this.currentLocation.hash || this.action;
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}
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const tabSelector = `${this.options.parentEl} a[data-toggle="tab"]`;
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// since this is a custom event we need jQuery :(
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$(document)
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.off('shown.bs.tab', tabSelector)
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.on('shown.bs.tab', tabSelector, (e) => this.tabShown(e));
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this.activateTab(this.action);
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}
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/**
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* Handles the `shown.bs.tab` event to set the currect url action.
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*
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* @param {type} evt
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* @return {Function}
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*/
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tabShown(evt) {
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const source = evt.target.getAttribute('href');
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return this.setCurrentAction(source);
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}
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/**
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* Updates the URL with the path that matched the given action.
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*
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* @param {String} source
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* @return {String}
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*/
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setCurrentAction(source) {
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const copySource = source;
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copySource.replace(/\/+$/, '');
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const newState = this.hashedTabs
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? copySource
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: `${copySource}${this.currentLocation.search}${this.currentLocation.hash}`;
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window.history.replaceState(
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{
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url: newState,
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},
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document.title,
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newState,
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);
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return newState;
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}
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/**
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* Given the current action activates the correct tab.
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* http://getbootstrap.com/javascript/#tab-show
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* Note: Will trigger `shown.bs.tab`
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*/
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activateTab() {
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return $(`${this.options.parentEl} a[data-action='${this.action}']`).tab('show');
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}
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}
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