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March 4, 2019 09:25
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Simple slider: should fix margin
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<html> | |
<style> | |
html, body { | |
margin: 0; | |
} | |
.hidden-wrapper { | |
overflow: hidden; | |
} | |
.wrapper { | |
width: 100%; | |
transition: transform 0.3s; | |
overflow: visible; | |
} | |
.h-box { | |
overflow: visible; | |
display: flex; | |
flex-direction: row; | |
align-items: center; | |
flex-wrap: nowrap; | |
transition: transform 0.3s; | |
} | |
.h-box > * { | |
min-width: calc((100% - 16px * 5) / 6); | |
margin-right: 16px; | |
} | |
.h-box > *:last-child { | |
margin-right: 0; | |
} | |
.rect { | |
height: 200px; | |
border: 2px solid black; | |
box-sizing: border-box; | |
} | |
</style> | |
<body> | |
<div class="hidden-wrapper"> | |
<div class="wrapper"> | |
<div class="h-box"> | |
<div class="rect" style="background-color: tomato;">1.start</div> | |
<div class="rect" style="background-color: skyblue;">2</div> | |
<div class="rect" style="background-color: gray;">3</div> | |
<div class="rect" style="background-color: yellowgreen;">4</div> | |
<div class="rect" style="background-color: rosybrown;">5</div> | |
<div class="rect" style="background-color: hotpink;">6</div> | |
<div class="rect" style="background-color: orange;">7</div> | |
<div class="rect" style="background-color: slateblue;">8</div> | |
<div class="rect" style="background-color: tomato;">9</div> | |
<div class="rect" style="background-color: skyblue;">10</div> | |
<div class="rect" style="background-color: gray;">11</div> | |
<div class="rect" style="background-color: yellowgreen;">12</div> | |
<div class="rect" style="background-color: rosybrown;">13</div> | |
<div class="rect" style="background-color: hotpink;">14</div> | |
<div class="rect" style="background-color: orange;">15</div> | |
<div class="rect" style="background-color: slateblue;">16 end</div> | |
</div> | |
</div> | |
</div> | |
<button type="button" id="prevButton">prev</button> | |
<button type="button" id="nextButton">next</button> | |
<script> | |
const hbox = document.querySelector('.h-box'); | |
const wrapper = document.querySelector('.wrapper'); | |
const columnCount = 6; | |
const max = document.querySelectorAll('.rect').length - columnCount; | |
const marginTick = 16 / columnCount; | |
const slideTick = 100 / columnCount; | |
document.querySelector('#prevButton').addEventListener('click', onPrev); | |
document.querySelector('#nextButton').addEventListener('click', onNext); | |
let i = 0; | |
function onPrev () { | |
console.log('prev'); | |
if (i > 0) { | |
i--; | |
} | |
update(); | |
} | |
function onNext () { | |
console.log('next'); | |
if (i < max) { | |
i++; | |
} | |
update(); | |
} | |
console.log('max: ', max); | |
function update () { | |
hbox.style.transform = `translate3d(-${ i * slideTick}%, 0px, 0px)`; | |
wrapper.style.transform = `translate3d(-${i * marginTick}px, 0px, 0px)`; | |
} | |
</script> | |
</body> | |
</html> |
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