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/** global: GLSR, jQuery */ |
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;(function( x ) { |
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'use strict'; |
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GLSR.Tabs = function( options ) { |
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this.options = x.extend( {}, this.defaults, options ); |
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this.active = document.querySelector( 'input[name=_active_tab]' ); |
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this.referrer = document.querySelector( 'input[name=_wp_http_referer]' ); |
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this.tabs = document.querySelectorAll( this.options.tabSelector ); |
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this.views = document.querySelectorAll( this.options.viewSelector ); |
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if( !this.active || !this.referrer || !this.tabs || !this.views )return; |
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this.init_(); |
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}; |
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GLSR.Tabs.prototype = { |
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defaults: { |
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tabSelector: '.glsr-nav-tab', |
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viewSelector: '.glsr-nav-view', |
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}, |
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/** @return void */ |
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init_: function() { |
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x( window ).on( 'hashchange', this.onHashchange_.bind( this )); |
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[].forEach.call( this.tabs, function( tab, index ) { |
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var active = location.hash ? tab.getAttribute( 'href' ).slice(1) === location.hash.slice(2) : index === 0; |
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if( active ) { |
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this.setTab_( tab ); |
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} |
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tab.addEventListener( 'click', this.onClick_.bind( this )); |
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tab.addEventListener( 'touchend', this.onClick_.bind( this )); |
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}.bind( this )); |
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}, |
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/** @return string */ |
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getAction_: function( bool ) { |
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return bool ? 'add' : 'remove'; |
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}, |
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/** @return void */ |
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onClick_: function( ev ) { |
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ev.preventDefault(); |
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ev.target.blur(); |
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this.setTab_( ev.target ); |
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location.hash = '!' + ev.target.getAttribute( 'href' ).slice(1); |
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}, |
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/** @return void */ |
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onHashchange_: function() { |
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var id = location.hash.split('#!')[1]; |
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for( var i = 0; i < this.views.length; i++ ) { |
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if( id !== this.views[i].id )continue; |
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this.setTab_( this.tabs[i] ); |
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break; |
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} |
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}, |
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/** @return void */ |
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setReferrer_: function( index ) { |
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var referrerUrl = this.referrer.value.split('#')[0] + '#!' + this.views[index].id; |
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this.referrer.value = referrerUrl; |
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}, |
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/** @return void */ |
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setTab_: function( el ) { |
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[].forEach.call( this.tabs, function( tab, index ) { |
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var action = this.getAction_( tab === el ); |
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if( action === 'add' ) { |
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this.active.value = this.views[index].id; |
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this.setReferrer_( index ); |
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this.setView_( index ); |
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} |
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tab.classList[action]( 'nav-tab-active' ); |
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}.bind( this )); |
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}, |
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/** @return void */ |
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setView_: function( idx ) { |
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[].forEach.call( this.views, function( view, index ) { |
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var action = this.getAction_( index !== idx ); |
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view.classList[action]( 'ui-tabs-hide' ); |
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}.bind( this )); |
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}, |
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}; |
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})( jQuery ); |
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pryley /
site-reviews
