Created
September 28, 2016 12:46
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barba.js page transitions
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import Barba from 'barba.js'; | |
import mud from '../loader/behaviour'; | |
import events from '../helpers/events'; | |
import { transitionEnd, css3 } from '../helpers/prefix'; | |
import Tweezer from 'tweezer.js'; | |
export const views = () => { | |
const heroClassName = 'is-page-with-hero'; | |
const heroWithOutClassName = 'is-page-without-hero'; | |
const $body = $('body'); | |
Barba.Prefetch.init(); | |
Barba.Pjax.start(); | |
Barba.Dispatcher.on('linkClicked', (currentStatus, oldStatus, container) => events.trigger('page:changing')); | |
Barba.Dispatcher.on('transitionCompleted', (currentStatus, oldStatus, container) => { | |
events.trigger('page:changed'); | |
events.trigger('page:loaded'); | |
mud.loadBehaviour(); | |
}); | |
const HideShowTransition = Barba.BaseTransition.extend({ | |
start() { | |
Promise | |
.all([this.newContainerLoading, this.fadeOut()]) | |
.then(this.fadeIn.bind(this)); | |
}, | |
fadeOut() { | |
return $(this.oldContainer).animate({ opacity: 0 }).promise(); | |
}, | |
fadeIn() { | |
const location = window.location.pathname; | |
const segment1 = location.split('/')[1]; | |
const $menuItem = $('.menu a'); | |
const $el = $(this.newContainer); | |
// don't do shit on the home page | |
if(location.length > 1) { | |
$menuItem.each(function() { | |
const href = $(this).attr('href'); | |
const $parent = $(this).parent('li'); | |
if(href.indexOf(location) > -1) { | |
$parent.addClass('is-current'); | |
} else { | |
$parent.removeClass('is-current'); | |
} | |
if(href.indexOf(segment1) > -1 && $parent.hasClass('menu__item--parent')) { | |
$parent.addClass('is-current'); | |
} | |
}); | |
} | |
$el.find('.js-hero').length > 0 ? $body.addClass(heroClassName).removeClass(heroWithOutClassName) : $body.addClass(heroWithOutClassName).removeClass(heroClassName); | |
$(this.oldContainer).hide(); | |
$el.css({visibility : 'visible', opacity : 0}); | |
new Tweezer({ | |
start: window.scrollY, | |
end: 0 | |
}) | |
.on('tick', v => window.scrollTo(0, v)) | |
.begin(); | |
$el.animate({ opacity: 1 }, 400, () => this.done()); | |
} | |
}); | |
Barba.Pjax.getTransition = () => HideShowTransition; | |
} |
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