ํจ๋ด๋ญ์ค ์ดํํธ 05
์ด๋ฒ ์๊ฐ์๋ ๊ทธ ๋์ ๋ฐฐ์ ๋ JavaScript๋ฅผ ์ด์ฉํ์ฌ ํจ๋ด๋ญ์ค(parallax, ํจ๋ด๋์ค) ์ดํํธ๋ฅผ ๋ง๋ค์ด๋ณด๋๋ก ํ๊ฒ ์ต๋๋ค.
๋จผ์ parallax๋, '์์ฐจ(่ฆๅทฎ)'๋ผ๋ ์๋ฏธ๋ฅผ ๊ฐ์ง ์ฒ๋ฌธํ ์ฉ์ด์ด๋ฉฐ, ์ด๋ฒ ํฌ์คํ
์์ ๋ด๋น๊ฒ์ด์
๋ฐ์์ ํน์ ์น์
์ผ๋ก ๊ฐ๋ ๋ฒํผ์
๋๋ฅด๋ฉด ํด๋น ์น์
์ผ๋ก ์์ฐจ๋ฅผ ๋๊ณ ์ค๋ฌด์คํ๊ฒ ์ด๋์์ผ ์ฃผ๋ ํจ๊ณผ๋ฅผ ๋ง๋ค์ด๋ณด๊ณ ์ ํฉ๋๋ค.
์ด๋ฒ ํจ๋ด๋ญ์ค ์ดํํธ 05 ํฌ์คํ
์์๋ ์คํฌ๋กค ํ ๋ ์ด์ง์ ์ธ ๋๋์ ์ค๋ณด๋๋ก ํ๊ฒ ์ต๋๋ค.
HTML ์์ค
header, parallax__dot(dot ๋ด๋น๊ฒ์ด์ ), main(parallax__cont(๋ช ์ธ ๋ชจ์)), aside(parallax__info(์คํฌ๋กคํ๊ฐ)), footer(๋ชจ๋ฌ ๋ฐ์ค)๋ก ๊ตฌ์ฑ๋๋ค.
<body class="img10">
<header id="header">
<h1>JAVASCRIPT PARALLAX EFFECT 04</h1>
<p>ํจ๋ด๋ญ์ค ์ดํํธ - ์ด์ง๊ฐ ํจ๊ณผ</p>
<ul>
<li><a href="parallaxEffect01.html">01</a></li>
<li><a href="parallaxEffect02.html">02</a></li>
<li><a href="parallaxEffect03.html">03</a></li>
<li><a href="parallaxEffect04.html">04</a></li>
<li class="active"><a href="parallaxEffect05.html">05</a></li>
<li><a href="parallaxEffect06.html">06</a></li>
<li><a href="parallaxEffect07.html">07</a></li>
</ul>
</header>
<!-- //header -->
<nav id="parallax__nav">
<ul>
<li class="active"><a href="#section1">๋ฉ๋ด1</a></li>
<li><a href="#section2"><span>๋ฉ๋ด2</span></a></li>
<li><a href="#section3"><span>๋ฉ๋ด3</span></a></li>
<li><a href="#section4"><span>๋ฉ๋ด4</span></a></li>
<li><a href="#section5"><span>๋ฉ๋ด5</span></a></li>
<li><a href="#section6"><span>๋ฉ๋ด6</span></a></li>
<li><a href="#section7"><span>๋ฉ๋ด7</span></a></li>
<li><a href="#section8"><span>๋ฉ๋ด8</span></a></li>
<li><a href="#section9"><span>๋ฉ๋ด9</span></a></li>
</ul>
</nav>
<!-- //parallax__nav -->
<main id="parallax__cont">
<div id="contents">
<section id="section1" class="content__item">
<span class="content__item__num">01</span>
<h2 class="content__item__title">section1</h2>
<figure class="content__item__imgWrap">
<div class="content__item__img"></div>
</figure>
<p class="content__item__desc">๊ฒฐ๊ณผ๋ ์ค์ํ์ง๋ง, ๊ณผ์ ์ ๋ ์ค์ํ๊ฒ ์๊ฐํ๋ค.</p>
</section>
<!-- //section1 -->
<section id="section2" class="content__item">
<span class="content__item__num">02</span>
<h2 class="content__item__title">section2</h2>
<figure class="content__item__imgWrap">
<div class="content__item__img"></div>
</figure>
<p class="content__item__desc">์ธ์์์ ๋ง์ ํจ๋ฐฐ์ ์ง๋ฉดํ๊ฒ ์ง๋ง ๊ฒฐ์ฝ ํจ๋ฐฐํ์ง ๋ง๋ผ.</p>
</section>
<!-- //section2 -->
<section id="section3" class="content__item">
<span class="content__item__num">03</span>
<h2 class="content__item__title">section3</h2>
<figure class="content__item__imgWrap">
<div class="content__item__img"></div>
</figure>
<p class="content__item__desc">โ๋ด ๋ ๊ทธ๋ด ์ค ์์๋คโ ์์์ผ๋ฉด ์ ๋ฐ ๋ฏธ๋ฆฌ ๋ง ํด์ค๋ผ.</p>
</section>
<!-- //section3 -->
<section id="section4" class="content__item">
<span class="content__item__num">04</span>
<h2 class="content__item__title">section4</h2>
<figure class="content__item__imgWrap">
<div class="content__item__img"></div>
</figure>
<p class="content__item__desc">๋ฆ์๋ค๊ณ ์๊ฐํ ๋๊ฐ ์ง์ง ๋๋ฌด ๋ฆ์๋ค.</p>
</section>
<!-- //section4 -->
<section id="section5" class="content__item">
<span class="content__item__num">05</span>
<h2 class="content__item__title">section5</h2>
<figure class="content__item__imgWrap">
<div class="content__item__img"></div>
</figure>
<p class="content__item__desc">์ฆ๊ธธ ์ ์์ผ๋ฉด ํผํ๋ผ.</p>
</section>
<!-- //section5 -->
<section id="section6" class="content__item">
<span class="content__item__num">06</span>
<h2 class="content__item__title">section6</h2>
<figure class="content__item__imgWrap">
<div class="content__item__img"></div>
</figure>
<p class="content__item__desc">์ํ์ ๊ณผ๊ฐํ ๋ชจํ์ด๊ฑฐ๋ ์๋๋ฉด ์๋ฌด๊ฒ๋ ์๋๋ค.</p>
</section>
<!-- //section6 -->
<section id="section7" class="content__item">
<span class="content__item__num">07</span>
<h2 class="content__item__title">section7</h2>
<figure class="content__item__imgWrap">
<div class="content__item__img"></div>
</figure>
<p class="content__item__desc">์ด๋ ค์ด ๊ธธ์ ๊ธธ์ด ์๋๋ค.</p>
</section>
<!-- //section7 -->
<section id="section8" class="content__item">
<span class="content__item__num">08</span>
<h2 class="content__item__title">section8</h2>
<figure class="content__item__imgWrap">
<div class="content__item__img"></div>
</figure>
<p class="content__item__desc">์ ์ ์๋ ํผ๋ก๊ฐ ์ ํ๋ฆฌ๋.</p>
</section>
<!-- //section8 -->
<section id="section9" class="content__item">
<span class="content__item__num">09</span>
<h2 class="content__item__title">section9</h2>
<figure class="content__item__imgWrap">
<div class="content__item__img"></div>
</figure>
<p class="content__item__desc">์ธ์์ ์๋ํ ๋ชจํ์ด๊ฑฐ๋ ์๋๋ฉด ์๋ฌด๊ฒ๋ ์๋๋ค.</p>
</section>
<!-- //section9 -->
</div>
</main>
<!-- //main -->
<aside id="parallax__info">
<div class="scroll">scrollTop : <span>0</span>px</div>
</aside>
<!-- //parallax__info -->
<footer id="footer">
<div class="modal__wrap">
</div>
</footer>
<!-- //footer -->
</body>
CSS ์์ค
ํจ๋ด๋ญ์ค ํจ๊ณผ์๋ง ์ ์ฉ๋๋ CSS ์์ค์ด๋ค. ๊ณตํต/์ด๊ธฐํ ๋ถ๋ถ CSS๋ ํ๋จ์ CSS ์์ค ๋ณด๊ธฐ ๋ฒํผ์ ๋๋ฌ ํ์ธํ ๊ฒ.
<style>
/* parallax__nav */
#parallax__nav {
position: fixed;
right: 20px;
top: 20px;
z-index: 2000;
background-color: rgba(0,0,0,0.4);
padding: 20px 30px;
border-radius: 50px;
transition: top .4s ease;
}
#parallax__nav li {
display: inline;
margin: 0 5px;
}
#parallax__nav li a {
display: inline-block;
height: 30px;
padding: 5px 20px;
text-align: center;
line-height: 30px;
}
#parallax__nav li.active a {
background: #fff;
color: #000;
border-radius: 20px;
box-sizing: content-box;
}
#parallax__cont {
max-width: 1600px;
width: 98%;
margin: 0 auto;
/* background-color: rgba(255,255,255,0.1); */
}
.content__item {
width: 1000px;
max-width: 70vw;
margin: 30vw auto;
/* background-color: rgba(255,255,255,0.1); */
text-align: left;
margin-right: 0;
position: relative;
padding-top: 7vw;
}
.content__item:nth-child(even) { /* even == ์ง์๋ง ์ ํ */
margin-left: 0;
text-align: right;
}
.content__item__num {
font-size: 35vw;
font-family: 'Lato';
font-weight: 100;
position: absolute;
left: -5vw;
top: -16vw;
opacity: 0.07;
z-index: -2;
}
.content__item:nth-child(even) .content__item__num {
left: auto;
right: -5vw;
}
.content__item__title {
font-weight: 400;
text-transform: capitalize;
}
.content__item__imgWrap {
width: 100%;
padding-bottom: 56.25%;
background: #000;
position: relative;
overflow: hidden;
z-index: -1;
}
.content__item__img {
position: absolute;
background-image: url(../assets/img/effect_bg10.jpg);
background-repeat: no-repeat;
background-position: center center;
background-size: cover;
width: 110%;
height: 110%;
left: -5%;
top: -5%;
filter: saturate(0%);
/* transition: all 1s; */
}
.content__item:nth-child(1) .content__item__img {
background-image: url(../assets/img/effect_bg10.jpg);
}
.content__item:nth-child(2) .content__item__img {
background-image: url(../assets/img/effect_bg09.jpg);
}
.content__item:nth-child(3) .content__item__img {
background-image: url(../assets/img/effect_bg08.jpg);
}
.content__item:nth-child(4) .content__item__img {
background-image: url(../assets/img/effect_bg07.jpg);
}
.content__item:nth-child(5) .content__item__img {
background-image: url(../assets/img/effect_bg06.jpg);
}
.content__item:nth-child(6) .content__item__img {
background-image: url(../assets/img/effect_bg05.jpg);
}
.content__item:nth-child(7) .content__item__img {
background-image: url(../assets/img/effect_bg04.jpg);
}
.content__item:nth-child(8) .content__item__img {
background-image: url(../assets/img/effect_bg03.jpg);
}
.content__item:nth-child(9) .content__item__img {
background-image: url(../assets/img/effect_bg02.jpg);
}
.content__item__desc {
font-size: 4vw;
line-height: 1.4;
margin-top: -5vw;
margin-left: -4vw;
word-break: keep-all;
}
.content__item:nth-child(even) .content__item__desc {
margin-left: auto;
margin-right: -4vw;
}
/* info */
#parallax__info {
position: fixed;
left: 20px;
bottom: 20px;
z-index: 2000;
background: rgba(0,0,0,0.4);
color: #fff;
padding: 20px 30px;
border-radius: 10px;
}
#parallax__info li, .scrollTop {
line-height: 1.4;
}
/* ๋ฐ์ํ */
@media (max-width: 800px) {
#parallax__cont {
margin-top: 70vw;
}
#parallax__nav {
padding: 10px;
right: auto;
left: 10px;
top: 50%;
transform: translateY(-50%);
border-radius: 5px;
background-color: rgba(0,0,0,0.8);
}
#parallax__nav li {
display: block;
margin: 5px;
}
#parallax__nav li a {
font-size: 14px;
padding: 5px;
border-radius: 5px;
height: auto;
line-height: 1;
}
#parallax__nav li.active a {
border-radius: 5px;
}
#parallax__info {
left: 10px;
bottom: 10px;
}
}
</style>
JS ์์ค
์คํฌ๋กค ํ ๊ฐ์ ๋ณ์ scrollTop์ ์ ์ฅํ๊ณ target1,2,3 ์์๋ฅผ ์์ฑํ์ฌ ๊ฐ ์น์ ์ ์ด๋ฏธ์ง, ๋ช ์ธ, ๋ฒํธ๋ฅผ ์ ์ฅํ๋ค. ๊ทธ๋ฐ ๋ค์ offset1,2,3 ๋ณ์๋ฅผ ์์ฑํ์ฌ ์ด๋์ ๋ ์์ง์์ ์ค์ง์ ๋ํ ์์น๋ฅผ ์ ์ฅํ๊ณ ๋ง์ง๋ง์ผ๋ก GSAP ๋ฐฉ์์ผ๋ก ์ ๋๋ฉ์ด์ ์ ์ ์ฉํด์ค๋ค.
function scroll() {
let scrollTop = window.pageYOffset || document.documentElement.scrollTop; // ์คํฌ๋กคํ๊ฐ ์ ์ฅ
document.querySelector("#parallax__info span").innerText = Math.ceil(scrollTop); // ์คํฌ๋กคํ๊ฐ ํ์
document.querySelectorAll(".content__item").forEach(item => {
const target1 = item.querySelector(".content__item__img"); // ์ด๋ฏธ์ง
const target2 = item.querySelector(".content__item__desc"); // ๋ช
์ธ
const target3 = item.querySelector(".content__item__num"); // ๋ฒํธ
// ์์ง์์ ์ด๋์ ๋ ์ค ๊ฒ์ธ์ง ์ค์ ํ๋ ๊ณณ
let offset1 = (scrollTop - item.offsetTop) * 0.1;
let offset2 = (scrollTop - item.offsetTop) * 0.15;
let offset3 = (scrollTop - item.offsetTop) * 0.2;
// target1.style.transform = `translateY(${offset}px)`;
// target2.style.transform = `translateX(${offset2}px)`;
// GSAP ๋ฐฉ์์ผ๋ก offset๊ฐ์ ์ ์ฉ์ํด
gsap.to(target1, {duration: .3, y: offset1, ease: "power4.out"})
gsap.to(target2, {duration: .3, y: offset2})
gsap.to(target3, {duration: .3, y: offset3, ease: "expo.out"})
});
requestAnimationFrame(scroll);
}
scroll();
๊ฒฐ๊ณผ
'Effect > Parallax Effect' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
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[Parallax Effect] ํจ๋ด๋ญ์ค ์ดํํธ 06 (2) | 2022.09.29 |
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[Parallax Effect] ํจ๋ด๋ญ์ค ์ดํํธ 03 - ๋ฉ๋ด๋ฐ ์จ๊ฒผ๋ค ๋ํ๋๊ฒ ํ๊ธฐ & TOP ๋ฒํผ (6) | 2022.09.09 |
[Parallax Effect] ํจ๋ด๋ญ์ค ์ดํํธ 02 - ์ฌ์ด๋๋ฐ (6) | 2022.09.08 |
๋๊ธ