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April 14, 2020 11:16
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Save kuntau/4a6e9459535f7dd0e1f90b420070c067 to your computer and use it in GitHub Desktop.
Vue horizontal scroller -- https://codepen.io/kuntau/full/XWmJezP
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<div id="card" class="card-header bg-gray-200 border rounded shadow-md relative flex"> | |
<button id="left" @click="left" class="p-4 hover:bg-gray-300 border"><i class="fas fa-chevron-left"></i></button> | |
<div id="wrapper" ref="wrapper" class="wrapper whitespace-no-wrap flex-auto flex overflow-x-hidden w-full"> | |
<a class="inner px-4 py-4 border-r text-gray-700 bg-gray-300 shadow-inner" href="#"><i class="fas fa-star"></i> Favorite</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-utensils"></i> Foods</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-beer"></i> Cold drinks</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-coffee"></i> Hot drinks</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-search"></i> Search</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-utensils"></i> F{{ position }}</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-beer"></i> Cold drinks</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-coffee"></i> Hot drinks</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-search"></i> Search</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-utensils"></i> Foods</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-beer"></i> Cold drinks</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-coffee"></i> Hot drinks</a> | |
<a class="inner px-4 py-4 hover:bg-gray-300 border-r" href="#"><i class="fas fa-search"></i> Search</a> | |
</div> | |
<button id="right" @click="right" class="p-4 hover:bg-gray-300 border"><i class="fas fa-chevron-right"></i></button> | |
</div> |
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// inspired by https://forum.vuejs.org/t/horizontal-scroll-using-buttons-in-vuejs/38089 | |
new Vue({ | |
el: '#card', | |
data: { | |
step: 200, // scroll step in pixels | |
dura: 400, // animation duration in miliseconds | |
position: 0 // element scrollLeft starting position | |
}, | |
methods: { | |
left: function() { | |
const wrapper = this.$refs.wrapper; | |
this.scrollTo(wrapper, -this.step, this.dura); | |
}, | |
right: function() { | |
const wrapper = this.$refs.wrapper; | |
this.scrollTo(wrapper, this.step, this.dura); | |
}, | |
scrollTo: function(elm, step, duration) { | |
const scrollPos = elm.scrollLeft; | |
this.position = elm.scrollLeft; | |
// Condition to check if scrolling is required | |
if ( !( (scrollPos === 0 || step > 0) | |
&& (elm.clientWidth + scrollPos === elm.scrollWidth | |
|| step < 0))) | |
{ | |
let start; | |
const scroll = function(timestamp) { | |
if (!start) start = timestamp; | |
const progress = timestamp - start; | |
elm.scrollLeft = scrollPos + step * (progress/duration); //Set the scrolleft | |
if (progress < duration) { | |
window.requestAnimationFrame(scroll); | |
} | |
return; | |
} | |
window.requestAnimationFrame(scroll); | |
} | |
}, | |
} | |
}) |
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