mirror of https://github.com/bigchaindb/site.git
82 lines
2.5 KiB
JavaScript
82 lines
2.5 KiB
JavaScript
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var SmoothScroll = (function(w, d) {
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'use strict';
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var app, _private, _config;
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// workaround for blog
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var $ = jQuery;
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_config = {
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win: $(window)
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},
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_private = {
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scrollToTarget: function() {
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// Check window width helper
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function isWide() {
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return _config.win.width() >= _config.minWidth;
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}
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$('a[href*=#]:not([href=#]):not(.nav-tabs a[href*=#])').click(function(e) {
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if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') && location.hostname == this.hostname) {
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var target = $(this.hash);
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target = target.length ? target : $('[name=' + this.hash.slice(1) +']');
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if (target.length) {
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e.preventDefault();
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if (typeof document.body.style.transitionProperty === 'string') {
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var avail = $(document).height() - _config.win.height();
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scroll = target.offset().top;
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if (scroll > avail) {
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scroll = avail;
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}
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$('html').css({
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'transform': 'translate3d(0, ' + ( _config.win.scrollTop() - scroll ) + 'px, 0)',
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'transition' : '.6s ease-in-out'
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}).data('transitioning', true);
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}
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else {
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// fallback for dumb browsers
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$('html, body').animate({
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scrollTop: target.offset().top
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}, 600);
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}
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}
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}
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});
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},
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//
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// remove styles after transition has finished
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//
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removeStyles: function() {
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$('html').on('transitionend webkitTransitionEnd msTransitionEnd oTransitionEnd', function (e) {
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if (e.target == e.currentTarget && $(this).data('transitioning') === true) {
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$(this).removeAttr('style').data('transitioning', false);
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$('html, body').scrollTop(scroll);
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return;
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}
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});
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}
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};
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app = {
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init: function() {
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_private.scrollToTarget();
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_private.removeStyles();
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}
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};
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return app;
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})(window, document);
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