200 lines
6.1 KiB
JavaScript
200 lines
6.1 KiB
JavaScript
/*! UIkit 2.27.5 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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(function(UI) {
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"use strict";
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var scrollpos = {x: window.scrollX, y: window.scrollY},
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$win = UI.$win,
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$doc = UI.$doc,
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$html = UI.$html,
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Offcanvas = {
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show: function(element, options) {
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element = UI.$(element);
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if (!element.length) return;
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options = UI.$.extend({mode: 'push'}, options);
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var $body = UI.$('body'),
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bar = element.find('.uk-offcanvas-bar:first'),
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rtl = (UI.langdirection == 'right'),
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flip = bar.hasClass('uk-offcanvas-bar-flip') ? -1:1,
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dir = flip * (rtl ? -1 : 1),
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scrollbarwidth = window.innerWidth - $body.width();
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scrollpos = {x: window.pageXOffset, y: window.pageYOffset};
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bar.attr('mode', options.mode);
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element.addClass('uk-active');
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$body.css({width: window.innerWidth - scrollbarwidth, height: window.innerHeight}).addClass('uk-offcanvas-page');
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if (options.mode == 'push' || options.mode == 'reveal') {
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$body.css((rtl ? 'margin-right' : 'margin-left'), (rtl ? -1 : 1) * (bar.outerWidth() * dir));
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}
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if (options.mode == 'reveal') {
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bar.css('clip', 'rect(0, '+bar.outerWidth()+'px, 100vh, 0)');
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}
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$html.css('margin-top', scrollpos.y * -1).width(); // .width() - force redraw
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bar.addClass('uk-offcanvas-bar-show');
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this._initElement(element);
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bar.trigger('show.uk.offcanvas', [element, bar]);
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// Update ARIA
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element.attr('aria-hidden', 'false');
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},
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hide: function(force) {
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var $body = UI.$('body'),
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panel = UI.$('.uk-offcanvas.uk-active'),
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rtl = (UI.langdirection == 'right'),
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bar = panel.find('.uk-offcanvas-bar:first'),
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finalize = function() {
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$body.removeClass('uk-offcanvas-page').css({width: '', height: '', marginLeft: '', marginRight: ''});
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panel.removeClass('uk-active');
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bar.removeClass('uk-offcanvas-bar-show');
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$html.css('margin-top', '');
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window.scrollTo(scrollpos.x, scrollpos.y);
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bar.trigger('hide.uk.offcanvas', [panel, bar]);
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// Update ARIA
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panel.attr('aria-hidden', 'true');
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};
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if (!panel.length) return;
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if (bar.attr('mode') == 'none') force = true;
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if (UI.support.transition && !force) {
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$body.one(UI.support.transition.end, function() {
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finalize();
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}).css((rtl ? 'margin-right' : 'margin-left'), '');
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if (bar.attr('mode') == 'reveal') {
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bar.css('clip', '');
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}
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setTimeout(function(){
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bar.removeClass('uk-offcanvas-bar-show');
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}, 0);
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} else {
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finalize();
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}
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},
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_initElement: function(element) {
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if (element.data('OffcanvasInit')) return;
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element.on('click.uk.offcanvas swipeRight.uk.offcanvas swipeLeft.uk.offcanvas', function(e) {
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var target = UI.$(e.target);
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if (e.type.match(/swipe/)) {
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if (target.parents('.uk-offcanvas-bar:first').length) return;
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} else {
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if (!target.hasClass('uk-offcanvas-close')) {
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if (target.hasClass('uk-offcanvas-bar')) return;
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if (target.parents('.uk-offcanvas-bar:first').length) return;
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}
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}
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e.stopImmediatePropagation();
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Offcanvas.hide();
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});
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element.on('click', 'a[href*="#"]', function(e){
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var link = UI.$(this),
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href = link.attr('href');
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if (href == '#') {
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return;
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}
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UI.$doc.one('hide.uk.offcanvas', function() {
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var target;
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try {
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target = UI.$(link[0].hash);
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} catch (e){
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target = '';
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}
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if (!target.length) {
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target = UI.$('[name="'+link[0].hash.replace('#','')+'"]');
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}
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if (target.length && UI.Utils.scrollToElement) {
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UI.Utils.scrollToElement(target, UI.Utils.options(link.attr('data-uk-smooth-scroll') || '{}'));
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} else {
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window.location.href = href;
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}
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});
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Offcanvas.hide();
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});
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element.data('OffcanvasInit', true);
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}
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};
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UI.component('offcanvasTrigger', {
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boot: function() {
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// init code
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$html.on('click.offcanvas.uikit', '[data-uk-offcanvas]', function(e) {
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e.preventDefault();
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var ele = UI.$(this);
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if (!ele.data('offcanvasTrigger')) {
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var obj = UI.offcanvasTrigger(ele, UI.Utils.options(ele.attr('data-uk-offcanvas')));
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ele.trigger("click");
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}
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});
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$html.on('keydown.uk.offcanvas', function(e) {
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if (e.keyCode === 27) { // ESC
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Offcanvas.hide();
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}
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});
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},
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init: function() {
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var $this = this;
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this.options = UI.$.extend({
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target: $this.element.is('a') ? $this.element.attr('href') : false,
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mode: 'push'
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}, this.options);
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this.on('click', function(e) {
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e.preventDefault();
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Offcanvas.show($this.options.target, $this.options);
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});
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}
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});
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UI.offcanvas = Offcanvas;
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})(UIkit2);
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