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Commit 3792342

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Day 27 - Click and Drag
1 parent 99f5edc commit 3792342

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‎27_day/index.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Click and Drag</title>
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<link rel="stylesheet" href="main.css">
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</head>
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<body>
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<div class="items">
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<div class="item item1">01</div>
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<div class="item item2">02</div>
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<div class="item item3">03</div>
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<div class="item item4">04</div>
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<div class="item item5">05</div>
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<div class="item item6">06</div>
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<div class="item item7">07</div>
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<div class="item item8">08</div>
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<div class="item item9">09</div>
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<div class="item item10">10</div>
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<div class="item item11">11</div>
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<div class="item item12">12</div>
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<div class="item item13">13</div>
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<div class="item item14">14</div>
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<div class="item item15">15</div>
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<div class="item item16">16</div>
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<div class="item item17">17</div>
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<div class="item item18">18</div>
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<div class="item item19">19</div>
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<div class="item item20">20</div>
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<div class="item item21">21</div>
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<div class="item item22">22</div>
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<div class="item item23">23</div>
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<div class="item item24">24</div>
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<div class="item item25">25</div>
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</div>
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<script type="text/javascript" src="main.js">
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</script>
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</body>
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</html>

‎27_day/main.css

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html {
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box-sizing: border-box;
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background: url('https://source.unsplash.com/NFs6dRTBgaM/2000x2000') fixed;
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background-size: cover;
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}
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*, *:before, *:after {
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box-sizing: inherit;
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}
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body {
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min-height: 100vh;
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display: flex;
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justify-content: center;
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align-items: center;
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font-family: sans-serif;
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font-size: 20px;
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margin: 0;
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}
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.items {
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height: 800px;
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padding: 100px;
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width: 100%;
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border: 1px solid white;
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box-shadow: 0 0 10px 7px rgba(0, 0, 0, 0.09);
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overflow-x: scroll;
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overflow-y: hidden;
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white-space: nowrap;
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user-select: none;
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cursor: pointer;
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transition: all 0.2s;
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transform: scale(0.98);
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position: relative;
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background: rgba(255, 255, 255, 0.1);
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font-size: 0;
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perspective: 500px;
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}
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.items.active {
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background: rgba(255, 255, 255, 0.3);
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cursor: grabbing;
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cursor: -webkit-grabbing;
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transform: scale(1);
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}
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.item {
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width: 200px;
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height: calc(100% - 40px);
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display: inline-flex;
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align-items: center;
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justify-content: center;
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font-size: 80px;
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font-weight: 100;
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color: rgba(0, 0, 0, 0.15);
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box-shadow: inset 0 0 0 10px rgba(0, 0, 0, 0.15);
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}
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.item:nth-child(9n+1) {
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background: dodgerblue;
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}
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.item:nth-child(9n+2) {
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background: goldenrod;
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}
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.item:nth-child(9n+3) {
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background: paleturquoise;
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}
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.item:nth-child(9n+4) {
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background: gold;
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}
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.item:nth-child(9n+5) {
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background: cadetblue;
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}
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.item:nth-child(9n+6) {
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background: tomato;
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}
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.item:nth-child(9n+7) {
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background: lightcoral;
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}
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.item:nth-child(9n+8) {
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background: darkslateblue;
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}
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.item:nth-child(9n+9) {
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background: rebeccapurple;
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}
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.item:nth-child(even) {
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transform: scaleX(1.31) rotateY(40deg);
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}
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.item:nth-child(odd) {
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transform: scaleX(1.31) rotateY(-40deg);
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}
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.wrap {
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width: auto;
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border: 2px solid green;
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height: 100%;
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}

‎27_day/main.js

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const slider = document.querySelector('.items');
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let isDown = false;
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let startX;
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let scrollLeft;
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slider.addEventListener('mousedown', (e) => {
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isDown = true;
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slider.classList.add('active');
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startX = e.pageX - slider.offsetLeft;
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scrollLeft = slider.scrollLeft;
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});
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slider.addEventListener('mouseleave', () => {
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isDown = false;
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slider.classList.remove('active');
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});
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slider.addEventListener('mouseup', () => {
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isDown = false;
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slider.classList.remove('active');
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});
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slider.addEventListener('mousemove', (e) => {
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if (!isDown)
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return; // stop the fn from running
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e.preventDefault();
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const x = e.pageX - slider.offsetLeft;
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const walk = (x - startX) * 3;
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slider.scrollLeft = scrollLeft - walk;
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});

‎27_day/package.json

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{
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"name": "gum",
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"version": "1.0.0",
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"description": "",
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"main": "scripts.js",
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"scripts": {
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"start" : "browser-sync start --directory --server --files '*.css, *.html, *.js'"
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},
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"author": "",
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"license": "ISC",
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"devDependencies": {
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"browser-sync": "^2.12.5"
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}
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}

‎README.md

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### Day 26: 13 Jul 2018
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It was super-fun learning abt this really slick "follow along" nav found on Stripe's pricing page.
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### Day 27: 14 Jul 208
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Understood the basics behind the "Click and Drag to Scroll" challenge. element.offsetLeft play a great role in this logic.

‎index.html

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<a class="active" href="./24_day/index.html">24 Day</a>
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<a class="active" href="./25_day/index.html">25 Day</a>
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<a class="active" href="./26_day/index.html">26 Day</a>
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<a class="active" href="./27_day/index.html">27 Day</a>
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</div>
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</body>
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