// external js: isotope.pkgd.js
// init Isotope
var $grid = $('.grid').isotope({
itemSelector: '.element-item',
layoutMode: 'fitRows'
});
// filter functions
var filterFns = {};
// bind filter button click
$('.filters-button-group').on( 'click', 'button', function() {
var filterValue = $( this ).attr('data-filter');
// use filterFn if matches value
filterValue = filterFns[ filterValue ] || filterValue;
$grid.isotope({ filter: filterValue });
});
// change is-checked class on buttons
$('.button-group').each( function( i, buttonGroup ) {
var $buttonGroup = $( buttonGroup );
$buttonGroup.on( 'click', 'button', function() {
$buttonGroup.find('.is-checked').removeClass('is-checked');
$( this ).addClass('is-checked');
});
});