626 lines
18 KiB
JavaScript
626 lines
18 KiB
JavaScript
/*
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* Foundation Responsive Library
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* http://foundation.zurb.com
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* Copyright 2014, ZURB
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* Free to use under the MIT license.
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* http://www.opensource.org/licenses/mit-license.php
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*/
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(function ($, window, document, undefined) {
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'use strict';
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var header_helpers = function (class_array) {
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var i = class_array.length;
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var head = $('head');
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while (i--) {
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if(head.has('.' + class_array[i]).length === 0) {
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head.append('<meta class="' + class_array[i] + '" />');
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}
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}
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};
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header_helpers([
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'foundation-mq-small',
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'foundation-mq-medium',
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'foundation-mq-large',
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'foundation-mq-xlarge',
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'foundation-mq-xxlarge',
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'foundation-data-attribute-namespace']);
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// Enable FastClick if present
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$(function() {
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if (typeof FastClick !== 'undefined') {
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// Don't attach to body if undefined
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if (typeof document.body !== 'undefined') {
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FastClick.attach(document.body);
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}
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}
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});
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// private Fast Selector wrapper,
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// returns jQuery object. Only use where
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// getElementById is not available.
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var S = function (selector, context) {
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if (typeof selector === 'string') {
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if (context) {
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var cont;
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if (context.jquery) {
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cont = context[0];
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if (!cont) return context;
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} else {
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cont = context;
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}
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return $(cont.querySelectorAll(selector));
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}
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return $(document.querySelectorAll(selector));
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}
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return $(selector, context);
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};
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// Namespace functions.
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var attr_name = function (init) {
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var arr = [];
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if (!init) arr.push('data');
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if (this.namespace.length > 0) arr.push(this.namespace);
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arr.push(this.name);
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return arr.join('-');
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};
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var add_namespace = function (str) {
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var parts = str.split('-'),
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i = parts.length,
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arr = [];
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while (i--) {
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if (i !== 0) {
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arr.push(parts[i]);
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} else {
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if (this.namespace.length > 0) {
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arr.push(this.namespace, parts[i]);
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} else {
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arr.push(parts[i]);
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}
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}
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}
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return arr.reverse().join('-');
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};
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// Event binding and data-options updating.
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var bindings = function (method, options) {
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var self = this,
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should_bind_events = !S(this).data(this.attr_name(true));
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if (S(this.scope).is('[' + this.attr_name() +']')) {
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S(this.scope).data(this.attr_name(true) + '-init', $.extend({}, this.settings, (options || method), this.data_options(S(this.scope))));
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if (should_bind_events) {
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this.events(this.scope);
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}
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} else {
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S('[' + this.attr_name() +']', this.scope).each(function () {
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var should_bind_events = !S(this).data(self.attr_name(true) + '-init');
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S(this).data(self.attr_name(true) + '-init', $.extend({}, self.settings, (options || method), self.data_options(S(this))));
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if (should_bind_events) {
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self.events(this);
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}
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});
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}
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// # Patch to fix #5043 to move this *after* the if/else clause in order for Backbone and similar frameworks to have improved control over event binding and data-options updating.
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if (typeof method === 'string') {
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return this[method].call(this, options);
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}
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};
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var single_image_loaded = function (image, callback) {
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function loaded () {
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callback(image[0]);
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}
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function bindLoad () {
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this.one('load', loaded);
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if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
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var src = this.attr( 'src' ),
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param = src.match( /\?/ ) ? '&' : '?';
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param += 'random=' + (new Date()).getTime();
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this.attr('src', src + param);
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}
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}
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if (!image.attr('src')) {
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loaded();
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return;
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}
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if (image[0].complete || image[0].readyState === 4) {
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loaded();
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} else {
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bindLoad.call(image);
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}
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};
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/*
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https://github.com/paulirish/matchMedia.js
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*/
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window.matchMedia = window.matchMedia || (function( doc ) {
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"use strict";
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var bool,
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docElem = doc.documentElement,
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refNode = docElem.firstElementChild || docElem.firstChild,
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// fakeBody required for <FF4 when executed in <head>
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fakeBody = doc.createElement( "body" ),
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div = doc.createElement( "div" );
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div.id = "mq-test-1";
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div.style.cssText = "position:absolute;top:-100em";
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fakeBody.style.background = "none";
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fakeBody.appendChild(div);
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return function (q) {
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div.innerHTML = "­<style media=\"" + q + "\"> #mq-test-1 { width: 42px; }</style>";
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docElem.insertBefore( fakeBody, refNode );
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bool = div.offsetWidth === 42;
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docElem.removeChild( fakeBody );
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return {
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matches: bool,
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media: q
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};
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};
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}( document ));
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/*
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* jquery.requestAnimationFrame
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* https://github.com/gnarf37/jquery-requestAnimationFrame
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* Requires jQuery 1.8+
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*
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* Copyright (c) 2012 Corey Frang
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* Licensed under the MIT license.
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*/
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(function($) {
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// requestAnimationFrame polyfill adapted from Erik Möller
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// fixes from Paul Irish and Tino Zijdel
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// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
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// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
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var animating,
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lastTime = 0,
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vendors = ['webkit', 'moz'],
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requestAnimationFrame = window.requestAnimationFrame,
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cancelAnimationFrame = window.cancelAnimationFrame,
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jqueryFxAvailable = 'undefined' !== typeof jQuery.fx;
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for (; lastTime < vendors.length && !requestAnimationFrame; lastTime++) {
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requestAnimationFrame = window[ vendors[lastTime] + "RequestAnimationFrame" ];
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cancelAnimationFrame = cancelAnimationFrame ||
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window[ vendors[lastTime] + "CancelAnimationFrame" ] ||
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window[ vendors[lastTime] + "CancelRequestAnimationFrame" ];
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}
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function raf() {
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if (animating) {
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requestAnimationFrame(raf);
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if (jqueryFxAvailable) {
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jQuery.fx.tick();
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}
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}
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}
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if (requestAnimationFrame) {
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// use rAF
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window.requestAnimationFrame = requestAnimationFrame;
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window.cancelAnimationFrame = cancelAnimationFrame;
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if (jqueryFxAvailable) {
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jQuery.fx.timer = function (timer) {
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if (timer() && jQuery.timers.push(timer) && !animating) {
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animating = true;
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raf();
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}
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};
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jQuery.fx.stop = function () {
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animating = false;
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};
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}
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} else {
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// polyfill
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window.requestAnimationFrame = function (callback) {
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var currTime = new Date().getTime(),
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timeToCall = Math.max(0, 16 - (currTime - lastTime)),
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id = window.setTimeout(function () {
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callback(currTime + timeToCall);
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}, timeToCall);
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lastTime = currTime + timeToCall;
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return id;
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};
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window.cancelAnimationFrame = function (id) {
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clearTimeout(id);
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};
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}
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}( jQuery ));
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function removeQuotes (string) {
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if (typeof string === 'string' || string instanceof String) {
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string = string.replace(/^['\\/"]+|(;\s?})+|['\\/"]+$/g, '');
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}
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return string;
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}
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window.Foundation = {
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name : 'Foundation',
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version : '5.4.7',
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media_queries : {
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small : S('.foundation-mq-small').css('font-family').replace(/^[\/\\'"]+|(;\s?})+|[\/\\'"]+$/g, ''),
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medium : S('.foundation-mq-medium').css('font-family').replace(/^[\/\\'"]+|(;\s?})+|[\/\\'"]+$/g, ''),
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large : S('.foundation-mq-large').css('font-family').replace(/^[\/\\'"]+|(;\s?})+|[\/\\'"]+$/g, ''),
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xlarge: S('.foundation-mq-xlarge').css('font-family').replace(/^[\/\\'"]+|(;\s?})+|[\/\\'"]+$/g, ''),
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xxlarge: S('.foundation-mq-xxlarge').css('font-family').replace(/^[\/\\'"]+|(;\s?})+|[\/\\'"]+$/g, '')
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},
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stylesheet : $('<style></style>').appendTo('head')[0].sheet,
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global: {
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namespace: undefined
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},
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init : function (scope, libraries, method, options, response) {
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var args = [scope, method, options, response],
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responses = [];
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// check RTL
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this.rtl = /rtl/i.test(S('html').attr('dir'));
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// set foundation global scope
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this.scope = scope || this.scope;
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this.set_namespace();
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if (libraries && typeof libraries === 'string' && !/reflow/i.test(libraries)) {
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if (this.libs.hasOwnProperty(libraries)) {
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responses.push(this.init_lib(libraries, args));
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}
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} else {
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for (var lib in this.libs) {
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responses.push(this.init_lib(lib, libraries));
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}
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}
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S(window).load(function(){
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S(window)
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.trigger('resize.fndtn.clearing')
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.trigger('resize.fndtn.dropdown')
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.trigger('resize.fndtn.equalizer')
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.trigger('resize.fndtn.interchange')
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.trigger('resize.fndtn.joyride')
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.trigger('resize.fndtn.magellan')
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.trigger('resize.fndtn.topbar')
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.trigger('resize.fndtn.slider');
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});
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return scope;
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},
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init_lib : function (lib, args) {
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if (this.libs.hasOwnProperty(lib)) {
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this.patch(this.libs[lib]);
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if (args && args.hasOwnProperty(lib)) {
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if (typeof this.libs[lib].settings !== 'undefined') {
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$.extend(true, this.libs[lib].settings, args[lib]);
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}
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else if (typeof this.libs[lib].defaults !== 'undefined') {
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$.extend(true, this.libs[lib].defaults, args[lib]);
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}
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return this.libs[lib].init.apply(this.libs[lib], [this.scope, args[lib]]);
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}
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args = args instanceof Array ? args : new Array(args); // PATCH: added this line
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return this.libs[lib].init.apply(this.libs[lib], args);
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}
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return function () {};
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},
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patch : function (lib) {
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lib.scope = this.scope;
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lib.namespace = this.global.namespace;
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lib.rtl = this.rtl;
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lib['data_options'] = this.utils.data_options;
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lib['attr_name'] = attr_name;
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lib['add_namespace'] = add_namespace;
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lib['bindings'] = bindings;
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lib['S'] = this.utils.S;
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},
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inherit : function (scope, methods) {
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var methods_arr = methods.split(' '),
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i = methods_arr.length;
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while (i--) {
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if (this.utils.hasOwnProperty(methods_arr[i])) {
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scope[methods_arr[i]] = this.utils[methods_arr[i]];
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}
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}
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},
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set_namespace: function () {
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// Description:
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// Don't bother reading the namespace out of the meta tag
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// if the namespace has been set globally in javascript
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//
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// Example:
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// Foundation.global.namespace = 'my-namespace';
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// or make it an empty string:
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// Foundation.global.namespace = '';
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//
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//
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// If the namespace has not been set (is undefined), try to read it out of the meta element.
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// Otherwise use the globally defined namespace, even if it's empty ('')
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var namespace = ( this.global.namespace === undefined ) ? $('.foundation-data-attribute-namespace').css('font-family') : this.global.namespace;
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// Finally, if the namsepace is either undefined or false, set it to an empty string.
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// Otherwise use the namespace value.
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this.global.namespace = ( namespace === undefined || /false/i.test(namespace) ) ? '' : namespace;
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},
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libs : {},
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// methods that can be inherited in libraries
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utils : {
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// Description:
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// Fast Selector wrapper returns jQuery object. Only use where getElementById
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// is not available.
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//
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// Arguments:
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// Selector (String): CSS selector describing the element(s) to be
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// returned as a jQuery object.
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//
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// Scope (String): CSS selector describing the area to be searched. Default
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// is document.
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//
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// Returns:
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// Element (jQuery Object): jQuery object containing elements matching the
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// selector within the scope.
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S : S,
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// Description:
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// Executes a function a max of once every n milliseconds
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//
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// Arguments:
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// Func (Function): Function to be throttled.
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//
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// Delay (Integer): Function execution threshold in milliseconds.
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//
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// Returns:
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// Lazy_function (Function): Function with throttling applied.
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throttle : function (func, delay) {
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var timer = null;
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return function () {
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var context = this, args = arguments;
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if (timer == null) {
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timer = setTimeout(function () {
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func.apply(context, args);
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timer = null;
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}, delay);
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}
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};
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},
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// Description:
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// Executes a function when it stops being invoked for n seconds
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// Modified version of _.debounce() http://underscorejs.org
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//
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// Arguments:
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// Func (Function): Function to be debounced.
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//
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// Delay (Integer): Function execution threshold in milliseconds.
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//
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// Immediate (Bool): Whether the function should be called at the beginning
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// of the delay instead of the end. Default is false.
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//
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// Returns:
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// Lazy_function (Function): Function with debouncing applied.
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debounce : function (func, delay, immediate) {
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var timeout, result;
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return function () {
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var context = this, args = arguments;
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var later = function () {
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timeout = null;
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if (!immediate) result = func.apply(context, args);
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};
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var callNow = immediate && !timeout;
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clearTimeout(timeout);
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timeout = setTimeout(later, delay);
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if (callNow) result = func.apply(context, args);
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return result;
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};
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},
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// Description:
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// Parses data-options attribute
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//
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// Arguments:
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// El (jQuery Object): Element to be parsed.
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//
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// Returns:
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// Options (Javascript Object): Contents of the element's data-options
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// attribute.
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data_options : function (el, data_attr_name) {
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data_attr_name = data_attr_name || 'options';
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var opts = {}, ii, p, opts_arr,
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data_options = function (el) {
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var namespace = Foundation.global.namespace;
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if (namespace.length > 0) {
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return el.data(namespace + '-' + data_attr_name);
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}
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return el.data(data_attr_name);
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};
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var cached_options = data_options(el);
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if (typeof cached_options === 'object') {
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return cached_options;
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}
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opts_arr = (cached_options || ':').split(';');
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ii = opts_arr.length;
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function isNumber (o) {
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return ! isNaN (o-0) && o !== null && o !== "" && o !== false && o !== true;
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}
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function trim (str) {
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if (typeof str === 'string') return $.trim(str);
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return str;
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}
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while (ii--) {
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p = opts_arr[ii].split(':');
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p = [p[0], p.slice(1).join(':')];
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if (/true/i.test(p[1])) p[1] = true;
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if (/false/i.test(p[1])) p[1] = false;
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if (isNumber(p[1])) {
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if (p[1].indexOf('.') === -1) {
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p[1] = parseInt(p[1], 10);
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} else {
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p[1] = parseFloat(p[1]);
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}
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}
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if (p.length === 2 && p[0].length > 0) {
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opts[trim(p[0])] = trim(p[1]);
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}
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}
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return opts;
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},
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// Description:
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// Adds JS-recognizable media queries
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//
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// Arguments:
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// Media (String): Key string for the media query to be stored as in
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// Foundation.media_queries
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//
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// Class (String): Class name for the generated <meta> tag
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register_media : function (media, media_class) {
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if(Foundation.media_queries[media] === undefined) {
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$('head').append('<meta class="' + media_class + '"/>');
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Foundation.media_queries[media] = removeQuotes($('.' + media_class).css('font-family'));
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}
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},
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// Description:
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// Add custom CSS within a JS-defined media query
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//
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// Arguments:
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// Rule (String): CSS rule to be appended to the document.
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//
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// Media (String): Optional media query string for the CSS rule to be
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// nested under.
|
|
add_custom_rule : function (rule, media) {
|
|
if (media === undefined && Foundation.stylesheet) {
|
|
Foundation.stylesheet.insertRule(rule, Foundation.stylesheet.cssRules.length);
|
|
} else {
|
|
var query = Foundation.media_queries[media];
|
|
|
|
if (query !== undefined) {
|
|
Foundation.stylesheet.insertRule('@media ' +
|
|
Foundation.media_queries[media] + '{ ' + rule + ' }');
|
|
}
|
|
}
|
|
},
|
|
|
|
// Description:
|
|
// Performs a callback function when an image is fully loaded
|
|
//
|
|
// Arguments:
|
|
// Image (jQuery Object): Image(s) to check if loaded.
|
|
//
|
|
// Callback (Function): Function to execute when image is fully loaded.
|
|
image_loaded : function (images, callback) {
|
|
var self = this,
|
|
unloaded = images.length;
|
|
|
|
if (unloaded === 0) {
|
|
callback(images);
|
|
}
|
|
|
|
images.each(function () {
|
|
single_image_loaded(self.S(this), function () {
|
|
unloaded -= 1;
|
|
if (unloaded === 0) {
|
|
callback(images);
|
|
}
|
|
});
|
|
});
|
|
},
|
|
|
|
// Description:
|
|
// Returns a random, alphanumeric string
|
|
//
|
|
// Arguments:
|
|
// Length (Integer): Length of string to be generated. Defaults to random
|
|
// integer.
|
|
//
|
|
// Returns:
|
|
// Rand (String): Pseudo-random, alphanumeric string.
|
|
random_str : function () {
|
|
if (!this.fidx) this.fidx = 0;
|
|
this.prefix = this.prefix || [(this.name || 'F'), (+new Date).toString(36)].join('-');
|
|
|
|
return this.prefix + (this.fidx++).toString(36);
|
|
}
|
|
}
|
|
};
|
|
|
|
$.fn.foundation = function () {
|
|
var args = Array.prototype.slice.call(arguments, 0);
|
|
|
|
return this.each(function () {
|
|
Foundation.init.apply(Foundation, [this].concat(args));
|
|
return this;
|
|
});
|
|
};
|
|
|
|
}(jQuery, window, window.document));
|