consul/website/source/assets/javascripts/consul-connect/application.js

138 lines
3.6 KiB
JavaScript

//
//
// home video carousel
var qs = document.querySelector.bind(document)
var qsa = document.querySelectorAll.bind(document)
var $$wrappers = qsa('#home-hero .videos > div') // all the wrappers for the videos
var $$videos = qsa('#home-hero video') // all the videos
var $$videoControls = qsa('#home-hero .controls > div') // carousel controllers
var currentIndex = 0 // currently playing video
var playbackRate = 2 // video playback speed
// initiate a video change
function initialiateVideoChange(index) {
var wrapper = $$wrappers[currentIndex]
var nextWrapper = $$wrappers[index]
// pause the current video
$$videos[currentIndex].pause()
// deactivate the current video
wrapper.classList.remove('active')
wrapper.classList.add('deactivate')
// after the current video animates out...
setTimeout(function() {
// remove transition effect so progress-bar doesn't slowly decline
var loadingBar = $$videoControls[currentIndex].querySelector(
'.progress-bar span'
)
loadingBar.style.transitionDuration = '0s'
// reset the current video and stop deactivation
$$videos[currentIndex].currentTime = 0
$$videoControls[currentIndex].classList.remove('playing')
wrapper.classList.remove('deactivate')
// check if the video is loaded
// if not, listen for it to load
if ($$videos[index].classList.contains('loaded')) {
playVideo(index, nextWrapper)
} else {
$$videos[index].addEventListener(
'canplaythrough',
playVideo(index, nextWrapper)
)
}
}, 1000)
}
// activate and play a video
function playVideo(index, wrapper) {
// toggle
$$videos[index].classList.add('loaded')
// activate the next video and start playing it
wrapper.classList.add('active')
$$videoControls[index].classList.add('playing')
$$videos[index].play()
$$videoControls[index].querySelector(
'.progress-bar span'
).style.transitionDuration = `${Math.ceil($$videos[index].duration / playbackRate)}s`
// set the currentIndex to be that of the current video's index
currentIndex = index
}
// loop through videos to set up options/listeners
for (var i = 0; i < $$videos.length; i++) {
// set video default speed
$$videos[i].playbackRate = playbackRate
// listen for video ending, then go to the next video
$$videos[i].addEventListener('ended', function() {
var nextIndex = currentIndex + 1
initialiateVideoChange(nextIndex < $$videos.length ? nextIndex : 0)
})
}
for (var i = 0; i < $$videoControls.length; i++) {
$$videoControls[i].addEventListener('click', function() {
if (!this.classList.contains('playing')) {
initialiateVideoChange(this.dataset.index)
}
})
}
// go to first video to start this thing
if ($$videos.length > 0) {
initialiateVideoChange(0)
}
//
//
// siema carousels
var dots = qsa('.g-carousel .pagination li')
var carousel = new Siema({
selector: '.siema',
duration: 200,
easing: 'ease-out',
perPage: 1,
startIndex: 0,
draggable: true,
multipleDrag: true,
threshold: 20,
loop: true,
rtl: false,
onChange: () => {
for (var i = 0; i < dots.length; i++) {
dots[i].classList.remove('active')
}
dots[carousel.currentSlide].classList.add('active')
}
})
// on previous button click
document
.querySelector('.g-carousel .prev')
.addEventListener('click', function() {
carousel.prev()
})
// on next button click
document
.querySelector('.g-carousel .next')
.addEventListener('click', function() {
carousel.next()
})
// on dot click
for (let i = 0; i < dots.length; i++) {
dots[i].addEventListener('click', function() {
carousel.goTo(i)
})
}