forked from joomla/Component-Builder
179 lines
5.4 KiB
JavaScript
179 lines
5.4 KiB
JavaScript
/*! UIkit 2.21.0 | 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) {
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element = UI.$(element);
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if (!element.length) return;
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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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scrollpos = {x: window.pageXOffset, y: window.pageYOffset};
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element.addClass("uk-active");
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$body.css({"width": window.innerWidth, "height": window.innerHeight}).addClass("uk-offcanvas-page");
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$body.css((rtl ? "margin-right" : "margin-left"), (rtl ? -1 : 1) * (bar.outerWidth() * dir)).width(); // .width() - force redraw
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$html.css('margin-top', scrollpos.y * -1);
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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": "", "margin-left": "", "margin-right": ""});
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panel.removeClass("uk-active");
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bar.removeClass("uk-offcanvas-bar-show");
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$html.css('margin-top', '');
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window.scrollTo(scrollpos.x, scrollpos.y);
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bar.trigger('hide.uk.offcanvas', [panel, bar]);
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// Update ARIA
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panel.attr('aria-hidden', 'true');
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};
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if (!panel.length) return;
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if (UI.support.transition && !force) {
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$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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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.$(e.target);
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if (!e.type.match(/swipe/)) {
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if (!target.hasClass("uk-offcanvas-close")) {
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if (target.hasClass("uk-offcanvas-bar")) return;
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if (target.parents(".uk-offcanvas-bar:first").length) return;
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}
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}
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e.stopImmediatePropagation();
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Offcanvas.hide();
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});
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element.on("click", "a[href^='#']", function(e){
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var link = UI.$(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.$doc.one('hide.uk.offcanvas', function() {
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var target;
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try {
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target = UI.$(href);
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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.$('[name="'+href.replace('#','')+'"]');
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}
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if (target.length && link.attr('data-uk-smooth-scroll') && UI.Utils.scrollToElement) {
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UI.Utils.scrollToElement(target, UI.Utils.options(link.attr('data-uk-smooth-scroll') || '{}'));
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} else {
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window.location.href = href;
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}
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});
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Offcanvas.hide();
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});
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element.data("OffcanvasInit", true);
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}
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};
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UI.component('offcanvasTrigger', {
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boot: function() {
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// init code
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$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") ? $this.element.attr("href") : false
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}, this.options);
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this.on("click", function(e) {
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e.preventDefault();
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Offcanvas.show($this.options.target);
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});
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}
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});
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UI.offcanvas = Offcanvas;
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})(UIkit);
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