How to use
Copy-paste the following <script> near the end of your pages under JS Implementing Plugins to enable it.
<script src="./assets/vendor/shufflejs/dist/shuffle.js"></script>
Copy-paste the init function under JS Plugins Init., before the closing </body> tag, to enable it.
<script>
(function() {
// INITIALIZATION OF SHUFFLE
// =======================================================
class ShufflePorfolio {
constructor(element) {
this.element = element;
this.shuffle = new Shuffle(element, {
itemSelector: '.js-shuffle-item',
speed: 500
})
this.addFilterButtons()
}
addFilterButtons() {
const options = document.querySelector('.js-filter-options')
if (!options) {
return
}
const filterButtons = Array.from(options.children)
const onClick = this._handleFilterClick.bind(this)
filterButtons.forEach((button) => {
button.addEventListener('click', onClick, false)
});
}
_handleFilterClick(evt) {
const btn = evt.currentTarget.firstElementChild
const isActive = btn.classList.contains('active')
const btnGroup = btn.getAttribute('data-group')
this._removeActiveClassFromChildren(btn.parentNode.parentNode)
let filterGroup
if (isActive) {
btn.classList.remove('active')
filterGroup = Shuffle.ALL_ITEMS
} else {
btn.classList.add('active')
filterGroup = btnGroup
}
this.shuffle.filter(filterGroup)
}
_removeActiveClassFromChildren(parent) {
const { children } = parent
for (let i = children.length - 1; i >= 0; i--) {
children[i].firstElementChild.classList.remove('active')
}
}
}
new ShufflePorfolio(document.querySelector('.js-shuffle'))
});
</script>
