Vertical Split Image Slideshow

HTML

[code language=”html”]
<!–

Follow me on
Dribbble: https://dribbble.com/supahfunk
Twitter: https://twitter.com/supahfunk
Codepen: https://codepen.io/supah/

–>
<div class="split-slideshow">
<div class="slideshow">
<div class="slider">
<div class="item">
<img src="https://raw.githubusercontent.com/supahfunk/supah-codepen/master/canyon-2.jpg" />
</div>
<div class="item">
<img src="https://raw.githubusercontent.com/supahfunk/supah-codepen/master/canyon-3.jpg" />
</div>
<div class="item">
<img src="https://raw.githubusercontent.com/supahfunk/supah-codepen/master/canyon-4.jpg" />
</div>
<div class="item">
<img src="https://raw.githubusercontent.com/supahfunk/supah-codepen/master/canyon-1.jpg" />
</div>
</div>
</div>
<div class="slideshow-text">
<div class="item">Canyon</div>
<div class="item">Desert</div>
<div class="item">Erosion</div>
<div class="item">Shape</div>
</div>
</div>

<a class="the-most" target="_blank" href="https://codepen.io/2017/popular/pens/10/">
<img src="https://raw.githubusercontent.com/supahfunk/supah-codepen/master/themost-2017.png">
</a>
[/code]

CSS / SCSS

[code language=”css”]
body,
html {
height: 100%;
background: #110101;
font-family: ‘Roboto’, sans-serif;
overflow: hidden;
}

.slideshow {
position: absolute;
z-index: 1;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
overflow: hidden;

.slider {
width: 100vw;
height: 100vw;
z-index: 2;

* {
outline: none;
}

.item {
height: 100vh;
width: 100vw;
position: relative;
overflow: hidden;
border: none;

.text {
display: none;
}

img {
min-width: 101%;
min-height: 101%;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
}
}

.slick-dots {
position: fixed;
z-index: 100;
width: 40px;
height: auto;
bottom: auto;
top: 50%;
right: 0;
transform: translateY(-50%);
left: auto;
color: #fff;
display: block;

li {
display: block;
width: 100%;
height: auto;

& button {
position: relative;
width: 20px;
height: 15px;
text-align: center;

&:before {
content: ”;
background: #fff;
color: #fff;
height: 2px;
width: 20px;
border-radius: 0;
position: absolute;
top: 50%;
right: 0;
left: auto;
transform: translateY(-50%);
transition: all .3s ease-in-out;
opacity: 0.6;
}
}

&.slick-active {
button {
&:before {
width: 40px;
opacity: 1;
}
}
}
}
}

&.slideshow-right {
left: 0;
z-index: 1;
width: 50vw;
pointer-events: none;

.slider {
left: 0;
position: absolute;
}
}
}

.slideshow-text {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
z-index: 100;
font-size: 80px;
width: 100vw;
text-align: center;
color: #fff;
font-family: ‘Roboto Condensed’, sans-serif;
font-weight: 100;
pointer-events: none;
text-transform: uppercase;
letter-spacing: 20px;
line-height: 0.8;

@media (max-width: 767px) {
font-size: 40px;
}

}

.the-most {
position: fixed;
z-index: 1;
bottom: 0;
left: 0;
width: 50vw;
max-width: 200px;
padding: 10px;

img {
max-width: 100%;
}
}
[/code]

JS

[code language=”js”]
var $slider = $(‘.slideshow .slider’),
maxItems = $(‘.item’, $slider).length,
dragging = false,
tracking,
rightTracking;

$sliderRight = $(‘.slideshow’).clone().addClass(‘slideshow-right’).appendTo($(‘.split-slideshow’));

rightItems = $(‘.item’, $sliderRight).toArray();
reverseItems = rightItems.reverse();
$(‘.slider’, $sliderRight).html(”);
for (i = 0; i < maxItems; i++) {
$(reverseItems[i]).appendTo($(‘.slider’, $sliderRight));
}

$slider.addClass(‘slideshow-left’);
$(‘.slideshow-left’).slick({
vertical: true,
verticalSwiping: true,
arrows: false,
infinite: true,
dots: true,
speed: 1000,
cssEase: ‘cubic-bezier(0.7, 0, 0.3, 1)’
}).on(‘beforeChange’, function(event, slick, currentSlide, nextSlide) {

if (currentSlide > nextSlide && nextSlide == 0 && currentSlide == maxItems – 1) {
$(‘.slideshow-right .slider’).slick(‘slickGoTo’, -1);
$(‘.slideshow-text’).slick(‘slickGoTo’, maxItems);
} else if (currentSlide < nextSlide && currentSlide == 0 && nextSlide == maxItems – 1) {
$(‘.slideshow-right .slider’).slick(‘slickGoTo’, maxItems);
$(‘.slideshow-text’).slick(‘slickGoTo’, -1);
} else {
$(‘.slideshow-right .slider’).slick(‘slickGoTo’, maxItems – 1 – nextSlide);
$(‘.slideshow-text’).slick(‘slickGoTo’, nextSlide);
}
}).on("mousewheel", function(event) {
event.preventDefault();
if (event.deltaX > 0 || event.deltaY < 0) {
$(this).slick(‘slickNext’);
} else if (event.deltaX < 0 || event.deltaY > 0) {
$(this).slick(‘slickPrev’);
};
}).on(‘mousedown touchstart’, function(){
dragging = true;
tracking = $(‘.slick-track’, $slider).css(‘transform’);
tracking = parseInt(tracking.split(‘,’)[5]);
rightTracking = $(‘.slideshow-right .slick-track’).css(‘transform’);
rightTracking = parseInt(rightTracking.split(‘,’)[5]);
}).on(‘mousemove touchmove’, function(){
if (dragging) {
newTracking = $(‘.slideshow-left .slick-track’).css(‘transform’);
newTracking = parseInt(newTracking.split(‘,’)[5]);
diffTracking = newTracking – tracking;
$(‘.slideshow-right .slick-track’).css({‘transform’: ‘matrix(1, 0, 0, 1, 0, ‘ + (rightTracking – diffTracking) + ‘)’});
}
}).on(‘mouseleave touchend mouseup’, function(){
dragging = false;
});

$(‘.slideshow-right .slider’).slick({
swipe: false,
vertical: true,
arrows: false,
infinite: true,
speed: 950,
cssEase: ‘cubic-bezier(0.7, 0, 0.3, 1)’,
initialSlide: maxItems – 1
});
$(‘.slideshow-text’).slick({
swipe: false,
vertical: true,
arrows: false,
infinite: true,
speed: 900,
cssEase: ‘cubic-bezier(0.7, 0, 0.3, 1)’
});

[/code]

Split Slick Slideshow

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