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alasomlira/index.pug

Created December 17, 2019 13:40
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Recreating "Motion Study" by Mauricio Vio
Raw
index.pug
//- https://dribbble.com/shots/3888265-Motion-Study
-
var images = [ // Images by various people from Unsplash
{
name: 'Benjamin Hung',
loc: 'Shibuya, Japan',
src: 'EYmhcdGuYmI',
url: 'ef5af971-fc46-4ee1-a589-980346478696_opt.png'
}, {
name: 'Ryan Tang',
loc: 'Mong Kok, Hong Kong',
src: 'ANJHXftvvJ8',
url: '522d6a86-0dcf-4554-8b22-7655d65a1f66_opt.png'
}, {
name: 'Steve Roe',
loc: 'Incheon, South Korea',
src: '73aocAAt7rs',
url: '9b5f71cb-34a3-4fb4-a3a6-0ce9557c0acd_opt.png'
}, {
name: 'Sean Foley',
loc: 'Wan Chai, Hong Kong',
src: 'aPDCEoW7B78',
url: '10cfd52d-e217-41e9-bb8b-ad43384a5e63_opt.png'
}, {
name: 'Alex Knight',
loc: 'Shibuya-ku, Japan',
src: 'Akz00I_GGjU',
url: 'b9669f2a-17fc-47dc-b6b5-3f863004efa8_opt.png'
}, {
name: 'Benjamin Hung',
loc: 'Tokyo, Japan',
src: 'pTn26knnKVw',
url: '31979576-5060-4513-aae2-b379b87e7fe6_opt.png'
}, {
name: 'Jesus In Taiwan',
loc: 'Taipei City, Taiwan',
src: 'v63B_MUiFw8',
url: '429b83b8-1ad4-4450-b0de-0a0c1073cf1e_opt.jpg'
}
];
#hero-slides
#header
#logo
#menu
#hamburger
-for(var i = 0; i < 3; i++)
.slice
#slides-cont
.button#next
.button#prev
#slides
-for(var i = 0; i < 7; i++)
- var img = images[i % images.length]
.slide(style=`background-image: url(https://alca.tv/static/u/${img.url})`)
.number=('0' + (i + 1)).slice(-2)
.body
.location=img.loc
.headline=`Photo by ${img.name}`
a(href=`https://unsplash.com/photos/${img.src}` target="_blank")
.link View on Unsplash
#next-catch
#prev-catch
#footer
//- #page-counter
a(href="https://dribbble.com/shots/3888265-Motion-Study" target="_blank")
#dribbble
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script.js
let hero = document.getElementById('hero-slides');
let menu = document.getElementById('menu');
let slides = document.getElementById('slides');
let dribbble = document.getElementById('dribbble');
let next = [ 'next', 'next-catch' ].map(n => document.getElementById(n));
let prev = [ 'prev', 'prev-catch' ].map(n => document.getElementById(n));
let slideChildren = slides.children;
let slideCount = slides.children.length;
let currentlyDemoing = false;
let currentPage = 0;
let slidesPerPage = () => window.innerWidth > 1700 ? 4 : window.innerWidth > 1200 ? 3 : 2;
let maxPageCount = () => slideCount / slidesPerPage() - 1;
function goToPage(pageNumber = 0) {
currentPage = Math.min(maxPageCount(), Math.max(0, pageNumber));
console.log(currentPage);
hero.style.setProperty('--page', currentPage);
}
function sleep(time) {
return new Promise(res => setTimeout(res, time));
}
function hoverSlide(index) {
index in slideChildren &&
slideChildren[index].classList.add('hover');
}
function unhoverSlide(index) {
index in slideChildren &&
slideChildren[index].classList.remove('hover');
}
async function demo() {
if(currentlyDemoing) {
return;
}
currentlyDemoing = true;
if(currentPage !== 0) {
goToPage(0);
await sleep(800);
}
let slides = slidesPerPage();
let pageSeq_ = { 2: [ 1, 2, 1 ], 3: [ 1, 2, 1 / 3 ], 4: [ 1, 1, 0 ] };
let pageSeq = pageSeq_[slides] || pageSeq_[4];
let slideSeq_ = { 2: [ 2, 4, 3 ], 3: [ 3, 6, 2 ], 4: [ 3, 6, 2 ] };
let slideSeq = slideSeq_[slides] || slideSeq_[2];
await sleep(300);
goToPage(pageSeq[0]);
await sleep(500);
hoverSlide(slideSeq[0]);
await sleep(1200);
goToPage(pageSeq[1]);
dribbble.classList.add('hover');
unhoverSlide(slideSeq[0]);
await sleep(500);
hoverSlide(slideSeq[1]);
await sleep(1200);
goToPage(pageSeq[2]);
unhoverSlide(slideSeq[1]);
await sleep(300);
hoverSlide(slideSeq[2]);
await sleep(1600);
goToPage(0);
unhoverSlide(slideSeq[2]);
dribbble.classList.remove('hover');
currentlyDemoing = false;
}
next.forEach(n => n.addEventListener('click', () => !currentlyDemoing && goToPage(currentPage + 1)));
prev.forEach(n => n.addEventListener('click', () => !currentlyDemoing && goToPage(currentPage - 1)));
menu.addEventListener('click', demo);
sleep(100).then(demo);
// window.addEventListener('resize', () => {
// console.log(document.body.style.getPropertyValue('--slide-per-page'));
// });
Raw
scripts
<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-polyfill/6.26.0/polyfill.min.js"></script>
Raw
style.scss
@import url('https://fonts.googleapis.com/css?family=Roboto:100,100i,400,900,800i');
$accent-color: hsl(204, 90%, 50%);
$curve: cubic-bezier(0.7, 0, 0.3, 1);
body {
--slides-per-page: 2;
margin: 0;
overflow: hidden;
height: 100vh;
font-family: 'Roboto Condensed', sans-serif;
color: hsl(0, 0%, 100%);
}
a {
text-decoration: none;
color: inherit;
}
#hero-slides {
--page: 0;
height: 100vh;
background: hsl(210, 23%, 19%);
background: linear-gradient(90deg, hsl(210, 13%, 28%) 0%, hsl(210, 23%, 19%) 100%);
#header {
height: 12vh;
line-height: 12vh;
padding: 0 3vw;
position: relative;
#logo {
font-size: 2.5vh;
font-style: italic;
&:before {
content: 'The';
text-transform: uppercase;
font-weight: 100;
margin-right: 0.4em;
}
&:after {
content: 'Wall';
text-transform: uppercase;
font-weight: 800;
}
}
#menu {
position: absolute;
top: 0;
right: 0;
bottom: 0;
cursor: pointer;
padding: 0 3vw;
&:before {
font-size: 1.75vh;
content: 'Play Demo';
margin-right: 0.5em;
text-transform: uppercase;
}
#hamburger {
display: inline-block;
.slice {
background: hsl(0, 0%, 100%);
height: 0.2vh;
width: 1vw;
&:not(:last-child) {
margin-bottom: 0.5vh;
}
}
}
}
}
#slides-cont {
position: relative;
// overflow: hidden;
--button-height: 6vh;
--button-spacing: 0.2vh;
.button {
width: 5vw;
height: var(--button-height);
background: $accent-color;
// text-align: center;
position: absolute;
right: 5.375vw;
top: 38vh;
z-index: 100;
cursor: pointer;
&:before,
&:after {
line-height: var(--button-height);
position: absolute;
margin-left: -0.25vw;
pointer-events: none;
transform: scale(0.75, 1.5);
transition: 125ms ease-in-out;
}
&:before {
left: 50%;
}
&:after {
opacity: 0;
}
&:hover {
&:before,
&:after {
transition: 250ms ease-in-out;
}
&:before {
opacity: 0;
}
&:after {
left: 50% !important;
opacity: 1;
}
}
}
#next {
margin-top: calc(-1 * (var(--button-height) + var(--button-spacing)));
&:before,
&:after {
content: '>';
}
&:after {
left: 30%;
}
&:hover:before {
left: 70%;
}
}
#prev {
margin-top: var(--button-spacing);
opacity: calc(var(--page) + 0.5);
transition: 500ms opacity;
&:before,
&:after {
content: '<';
}
&:after {
left: 70%;
}
&:hover:before {
left: 30%;
}
}
#next-catch,
#prev-catch {
width: 10vw;
height: 76vh;
position: absolute;
top: 0;
z-index: 90;
}
#next-catch {
right: 0;
}
#prev-catch {
left: 0;
}
}
#slides {
--slides-height: 76vh;
width: auto;
height: var(--slides-height);
padding: 0 10vw;
font-size: 0;
white-space: nowrap;
position: absolute;
transform: translate3D(calc(var(--page) * -80vw), 0, 0);
transition: 1500ms transform $curve;
.slide {
display: inline-block;
vertical-align: top;
font-size: 1.5vw;
width: 24em;
height: var(--slides-height);
margin: 0 1.333em;
background: hsl(210, 23%, 8%);
color: white;
background-size: cover;
background-position: center;
white-space: normal;
word-break: break-word;
position: relative;
&:before {
content: '';
display: block;
background: linear-gradient(180deg, hsla(209, 11%, 38%, 0) 0%, hsla(209, 36%, 20%, 0.7) 100%);
opacity: 0;
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
}
.number {
position: absolute;
top: 2em;
left: 2em;
filter: drop-shadow(0 2px 1px hsla(0, 0%, 0%, 0.5));
&,
&:before,
&:after {
vertical-align: middle;
}
&:before,
&:after {
display: inline-block;
content: '';
height: 0.133em;
margin-top: -0.2em;
background: hsl(0, 0%, 100%);
}
&:before {
width: 0;
margin-left: 0;
}
&:after {
width: 3em;
margin-left: 1em;
}
}
.body {
position: absolute;
bottom: 2em;
left: 2em;
right: 2em;
}
.location,
.headline {
position: relative;
bottom: 0;
cursor: default;
}
&:before,
.number:before,
.number:after,
.location,
.headline,
.link {
transition: 375ms $curve;
}
.location {
font-weight: 100;
margin-bottom: 1.5em;
transition-delay: 60ms;
}
.headline {
font-size: 2.667em;
font-weight: 900;
transition-delay: 50ms;
}
.link {
display: inline-block;
background: $accent-color;
padding: 0.5em 1.25em;
font-size: 1.33em;
opacity: 0;
position: absolute;
bottom: -2em;
pointer-events: none;
transition-delay: 25ms;
}
&.hover,
&:hover {
&:before {
opacity: 1;
}
&:before,
.number:before,
.number:after,
.location,
.headline,
.link {
transition: 500ms $curve;
}
.number:before {
width: 3em;
margin-right: 1em;
}
.number:after {
width: 0;
margin-right: 0;
}
.location {
transition-delay: 0;
bottom: 4em;
}
.headline {
transition-delay: 100ms;
bottom: 1.5em;
}
.link {
bottom: 0;
opacity: 1;
transition-delay: 250ms;
pointer-events: auto;
}
}
}
}
#footer {
height: 12vh;
font-size: 1vh;
// #page-counter {
// }
#dribbble {
border-radius: 2vh;
position: absolute;
bottom: 4vh;
right: 4vh;
transition: 300ms $curve;
padding-left: 1.5vh;
&:before,
&:after {
vertical-align: middle;
transition: inherit;
}
&:before {
display: inline;
content: 'View original Dribbble';
font-size: 2vh;
opacity: 0;
transform: translate3D(-200px, 0, 0);
}
&:after {
content: '';
display: inline-block;
width: 4vh;
height: 4vh;
margin-left: 1vh;
background-image: url(https://alca.tv/static/u/82fde61b-28ef-4f17-976e-8f1abb5a1165.png);
background-size: contain;
background-position: center;
}
&.hover,
&:hover {
background: hsl(337, 78%, 61%);
&:before {
opacity: 1;
transform: translate3D(0, 0, 0);
transition-delay: 50ms;
}
&:after {
filter: saturate(0%) contrast(200%) brightness(200%) invert(100%);
}
}
}
}
}
@media (min-width: 1200px) and (max-width: 1699px) {
body {
--slides-per-page: 3;
}
#hero-slides #slides .slide {
font-size: 1vw;
}
}
@media (min-width: 1700px) {
body {
--slide-per-age: 4;
}
#hero-slides #slides .slide {
font-size: 0.75vw;
}
}
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