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BloodCelebration/image-slider-with-multiple-controls-and-mobile-swipe-control-javascript.markdown

Created March 11, 2021 08:22
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Image slider with multiple controls and mobile swipe control (Javascript)
Raw
image-slider-with-multiple-controls-and-mobile-swipe-control-javascript.markdown
Raw
index.html
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap" rel="stylesheet">
<link rel="stylesheet" href="css/style.css">
<title>Slider</title>
</head>
<body>
<div class="container">
<div class="slider">
<div class="box1 box">
<div class="bg"></div>
<div class="details">
<h1>I'm the first Box</h1>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing
elit. Integer lacinia dui lectus. Donec scelerisque ipsum
diam, ac mattis orci pellentesque eget.
</p>
<button>Check Now</button>
</div>
<div class="illustration"><div class="inner"></div></div>
</div>
<div class="box2 box">
<div class="bg"></div>
<div class="details">
<h1>I'm the second Box</h1>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing
elit. Integer lacinia dui lectus. Donec scelerisque ipsum
diam, ac mattis orci pellentesque eget.
</p>
<button>Check Now</button>
</div>
<div class="illustration"><div class="inner"></div></div>
</div>
<div class="box3 box">
<div class="bg"></div>
<div class="details">
<h1>I'm the third Box</h1>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing
elit. Integer lacinia dui lectus. Donec scelerisque ipsum
diam, ac mattis orci pellentesque eget.
</p>
<button>Check Now</button>
</div>
<div class="illustration"><div class="inner"></div></div>
</div>
<div class="box4 box">
<div class="bg"></div>
<div class="details">
<h1>I'm the fourth Box</h1>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing
elit. Integer lacinia dui lectus. Donec scelerisque ipsum
diam, ac mattis orci pellentesque eget.
</p>
<button>Check Now</button>
</div>
<div class="illustration"><div class="inner"></div></div>
</div>
<div class="box5 box">
<div class="bg"></div>
<div class="details">
<h1>I'm the fifth Box</h1>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing
elit. Integer lacinia dui lectus. Donec scelerisque ipsum
diam, ac mattis orci pellentesque eget.
</p>
<button>Check Now</button>
</div>
<div class="illustration"><div class="inner"></div></div>
</div>
</div>
<svg xmlns="http://www.w3.org/2000/svg" class="prev" width="56.898" height="91" viewBox="0 0 56.898 91"><path d="M45.5,0,91,56.9,48.452,24.068,0,56.9Z" transform="translate(0 91) rotate(-90)" fill="#fff"/></svg>
<svg xmlns="http://www.w3.org/2000/svg" class="next" width="56.898" height="91" viewBox="0 0 56.898 91"><path d="M45.5,0,91,56.9,48.452,24.068,0,56.9Z" transform="translate(56.898) rotate(90)" fill="#fff"/></svg>
<div class="trail">
<div class="box1 active">1</div>
<div class="box2">2</div>
<div class="box3">3</div>
<div class="box4">4</div>
<div class="box5">5</div>
</div>
</div>
<script src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/gsap-latest-beta.min.js"></script>
<script src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/CSSRulePlugin3.min.js"></script>
<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.3.2/gsap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.3.2/CSSRulePlugin.min.js"></script> -->
<script src="script.js"></script>
</body>
</html>
Raw
script.js
// Slider(all Slides in a container)
const slider = document.querySelector(".slider")
// All trails
const trail = document.querySelector(".trail").querySelectorAll("div")
// Transform value
let value = 0
// trail index number
let trailValue = 0
// interval (Duration)
let interval = 4000
// Function to slide forward
const slide = (condition) => {
// CLear interval
clearInterval(start)
// update value and trailValue
condition === "increase" ? initiateINC() : initiateDEC()
// move slide
move(value, trailValue)
// Restart Animation
animate()
// start interal for slides back
start = setInterval(() => slide("increase"), interval);
}
// function for increase(forward, next) configuration
const initiateINC = () => {
// Remove active from all trails
trail.forEach(cur => cur.classList.remove("active"))
// increase transform value
value === 80 ? value = 0 : value += 20
// update trailValue based on value
trailUpdate()
}
// function for decrease(backward, previous) configuration
const initiateDEC = () => {
// Remove active from all trails
trail.forEach(cur => cur.classList.remove("active"))
// decrease transform value
value === 0 ? value = 80 : value -= 20
// update trailValue based on value
trailUpdate()
}
// function to transform slide
const move = (S, T) => {
// transform slider
slider.style.transform = `translateX(-${S}%)`
//add active class to the current trail
trail[T].classList.add("active")
}
const tl = gsap.timeline({defaults: {duration: 0.6, ease: "power2.inOut"}})
tl.from(".bg", {x: "-100%", opacity: 0})
.from("p", {opacity: 0}, "-=0.3")
.from("h1", {opacity: 0, y: "30px"}, "-=0.3")
.from("button", {opacity: 0, y: "-40px"}, "-=0.8")
// function to restart animation
const animate = () => tl.restart()
// function to update trailValue based on slide value
const trailUpdate = () => {
if (value === 0) {
trailValue = 0
} else if (value === 20) {
trailValue = 1
} else if (value === 40) {
trailValue = 2
} else if (value === 60) {
trailValue = 3
} else {
trailValue = 4
}
}
// Start interval for slides
let start = setInterval(() => slide("increase"), interval)
// Next and Previous button function (SVG icon with different classes)
document.querySelectorAll("svg").forEach(cur => {
// Assign function based on the class Name("next" and "prev")
cur.addEventListener("click", () => cur.classList.contains("next") ? slide("increase") : slide("decrease"))
})
// function to slide when trail is clicked
const clickCheck = (e) => {
// CLear interval
clearInterval(start)
// remove active class from all trails
trail.forEach(cur => cur.classList.remove("active"))
// Get selected trail
const check = e.target
// add active class
check.classList.add("active")
// Update slide value based on the selected trail
if(check.classList.contains("box1")) {
value = 0
} else if (check.classList.contains("box2")) {
value = 20
} else if (check.classList.contains("box3")) {
value = 40
} else if (check.classList.contains("box4")) {
value = 60
} else {
value = 80
}
// update trail based on value
trailUpdate()
// transfrom slide
move(value, trailValue)
// start animation
animate()
// start interval
start = setInterval(() => slide("increase"), interval)
}
// Add function to all trails
trail.forEach(cur => cur.addEventListener("click", (ev) => clickCheck(ev)))
// Mobile touch Slide Section
const touchSlide = (() => {
let start, move, change, sliderWidth
// Do this on initial touch on screen
slider.addEventListener("touchstart", (e) => {
// get the touche position of X on the screen
start = e.touches[0].clientX
// (each slide with) the width of the slider container divided by the number of slides
sliderWidth = slider.clientWidth/trail.length
})
// Do this on touchDrag on screen
slider.addEventListener("touchmove", (e) => {
// prevent default function
e.preventDefault()
// get the touche position of X on the screen when dragging stops
move = e.touches[0].clientX
// Subtract initial position from end position and save to change variabla
change = start - move
})
const mobile = (e) => {
// if change is greater than a quarter of sliderWidth, next else Do NOTHING
change > (sliderWidth/4) ? slide("increase") : null;
// if change * -1 is greater than a quarter of sliderWidth, prev else Do NOTHING
(change * -1) > (sliderWidth/4) ? slide("decrease") : null;
// reset all variable to 0
[start, move, change, sliderWidth] = [0,0,0,0]
}
// call mobile on touch end
slider.addEventListener("touchend", mobile)
})()
Raw
style.scss
// Colors
$b1cd: #500033;
$b1cl: #FF0077;
$b2cd: #000050;
$b2cl: #0033FF;
$b3cd: #00501D;
$b3cl: #00FF44;
$b4cd: #554D00;
$b4cl: #FF4E00;
$b5cd: #300050;
$b5cl: #8000FF;
$black: #000;
$white: #fff;
$grey: #B5B4B4;
////////// Mixin
// Generate different colors for slides
@mixin color_render($DC, $LC) {
background-color: $DC;
.illustration .inner {
background-color: $LC;
&::after, &::before{ background-color: rgba($LC, .4);}
}
button {background-color: $LC;}
}
*,
*:before,
*:after {
margin: 0;
padding: 0;
box-sizing: inherit;
}
html {
box-sizing: border-box;
font-family: 'Roboto', sans-serif;
font-size: 62.5%;
@media only screen and (max-width: 800px) {
font-size: 57%;
}
}
body {
background-color: #000;
color: $white;
padding: 8rem;
@media only screen and (max-width: 1000px) {
padding: 0;
}
}
.container {
position: relative;
overflow: hidden;
border-radius: 5rem;
@media only screen and (max-width: 1000px) {
border-radius: 0;
}
}
.slider {
display: flex;
width: 500%;
height: 55rem;
transition: all .25s ease-in;
// overflow-x: auto;
// scroll-snap-type: x mandatory;
// -webkit-overflow-scrolling: touch;
// scroll-behavior: smooth;
transform: translateX(0);
@media only screen and (max-width: 1000px) {
height: 100vh;
}
.box {
height: 100%;
width: 100%;
display: grid;
grid-template-columns: repeat(2, 1fr);
align-items: center;
overflow: hidden;
position: relative;
@media only screen and (max-width: 650px) {
grid-template-columns: 1fr;
grid-template-rows: repeat(2, 1fr);
}
.bg {
padding: 2rem;
background-color: rgba($black, .2);
width: 55%;
transform: skewX(7deg);
position: absolute;
height: 100%;
left: -10%;
padding-left: 20rem;
transform-origin: 0 100%;
@media only screen and (max-width: 800px) {
width: 65%;
}
@media only screen and (max-width: 650px) {
width: 100%;
left: 0;
bottom: 0;
height: 54%;
transform: skewX(0deg);
}
&::before {
content: "";
width: 100%;
height: 100%;
position: absolute;
left: 0;
top: 0;
background-color: inherit;
pointer-events: none;
transform: skewX(10deg);
@media only screen and (max-width: 650px) {
width: 120%;
bottom: 0;
transform: skewX(0deg);
}
}
}
.details {
padding: 5rem;
padding-left: 10rem;
z-index: 100;
grid-column: 1 / span 1;
grid-row: 1 / -1;
@media only screen and (max-width: 650px) {
grid-row: 2 / span 1;
grid-column: 1 / -1;
text-align: center;
padding:2rem;
transform: translateY(-9rem);
}
h1 {
font-size: 3.5rem;
font-weight: 500;
margin-bottom: .5rem;
}
p {
display: inline-block;
font-size: 1.3rem;
color: $grey;
margin-bottom: 2rem;
margin-right: 5rem;
@media only screen and (max-width: 800px) {
margin-right: 0;
}
}
button {
padding: 1rem 3rem;
color: $white;
border-radius: 2rem;
outline: none;
border: none;
cursor: pointer;
transition: all .3s ease;
&:hover {opacity: .8;}
&:focus {
outline: none;
border: none;
}
}
}
}
.box1 {@include color_render($b1cd, $b1cl)}
.box2 {@include color_render($b2cd, $b2cl)}
.box3 {@include color_render($b3cd, $b3cl)}
.box4 {@include color_render($b4cd, $b4cl)}
.box5 {@include color_render($b5cd, $b5cl)}
.illustration {
grid-column: 2 / -1;
grid-row: 1 / -1;
justify-self: center;
@media only screen and (max-width: 650px) {
grid-row: 1 / span 1;
grid-column: 1 / -1;
display: flex;
justify-content: center;
align-items: center;
}
div {
height: 25rem;
width: 18rem;
border-radius: 3rem;
background-color: $b1cl;
position: relative;
transform: skewX(-10deg);
@media only screen and (max-width: 800px) {
height: 20rem;
width: 15rem;
}
&::after,
&::before {
content: "";
position: absolute;
height: 100%;
width: 100%;
border-radius: 3rem;
top: 0;
left: 0;
}
&::after {transform: translate(4rem, -1rem);}
&::before {transform: translate(2rem, -2rem);}
}
}
}
.prev,
.next,
.trail {
z-index: 10000;
position: absolute;
}
.prev,
.next {
width: 4rem;
cursor: pointer;
opacity: .2;
transition: all .3s ease;
@media only screen and (max-width: 650px) {
display: none;
}
&:hover { opacity: 1;}
}
.prev {
top: 50%;
left: 2%;
transform: translateY(-50%);
}
.next {
top: 50%;
right: 2%;
transform: translateY(-50%);
}
.trail {
bottom: 5%;
left: 50%;
transform: translateX(-50%);
width: 60%;
display: grid;
grid-template-columns: repeat(5, 1fr);
gap: 1rem;
text-align: center;
font-size: 1.5rem;
@media only screen and (max-width: 650px) {
width: 90%;
bottom: 13%;
}
div {
padding: 2rem;
border-top: 3px solid #fff;
cursor: pointer;
opacity: .3;
transition: all 0.3s ease;
&:hover {opacity: .6;}
@media only screen and (max-width: 650px) {
padding: 1rem;
}
}
}
.active {
opacity: 1 !important;
}
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