2 * ==================================
4 * Licensed under The MIT License
5 * http://opensource.org/licenses/MIT
6 * ==================================
9 /* ----------------------------------
11 * Licensed under The MIT License
12 * http://opensource.org/licenses/MIT
13 * ---------------------------------- */
19 var findPopovers = function (target) {
20 var i, popovers = document.querySelectorAll('a');
21 for (; target && target !== document; target = target.parentNode) {
22 for (i = popovers.length; i--;) { if (popovers[i] === target) return target; }
26 var onPopoverHidden = function () {
27 document.body.removeChild(backdrop);
28 popover.style.display = 'none';
29 popover.removeEventListener('webkitTransitionEnd', onPopoverHidden);
32 var backdrop = function () {
33 var element = document.createElement('div');
35 element.classList.add('backdrop');
37 element.addEventListener('touchend', function () {
38 popover.addEventListener('webkitTransitionEnd', onPopoverHidden);
39 popover.classList.remove('visible');
45 var getPopover = function (e) {
46 var anchor = findPopovers(e.target);
48 if (!anchor || !anchor.hash) return;
50 popover = document.querySelector(anchor.hash);
52 if (!popover || !popover.classList.contains('popover')) return;
57 window.addEventListener('touchend', function (e) {
58 var popover = getPopover(e);
62 popover.style.display = 'block';
64 popover.classList.add('visible');
66 popover.parentNode.appendChild(backdrop);
69 window.addEventListener('click', function (e) { if (getPopover(e)) e.preventDefault(); });
72 /* ----------------------------------
74 * Licensed under The MIT License
75 * inspired by chris's jquery.pjax.js
76 * http://opensource.org/licenses/MIT
77 * ---------------------------------- */
81 var noop = function () {};
88 var maxCacheLength = 20;
89 var cacheMapping = sessionStorage;
92 'slide-in' : 'slide-out',
93 'slide-out' : 'slide-in',
98 bartitle : '.bar-title',
99 barfooter : '.bar-footer',
100 barheadersecondary : '.bar-header-secondary'
103 var cacheReplace = function (data, updates) {
105 if (updates) data = getCached(data.id);
106 cacheMapping[data.id] = JSON.stringify(data);
107 window.history.replaceState(data.id, data.title, data.url);
108 domCache[data.id] = document.body.cloneNode(true);
111 var cachePush = function () {
114 var cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]');
115 var cacheBackStack = JSON.parse(cacheMapping.cacheBackStack || '[]');
117 cacheBackStack.push(id);
119 while (cacheForwardStack.length) delete cacheMapping[cacheForwardStack.shift()];
120 while (cacheBackStack.length > maxCacheLength) delete cacheMapping[cacheBackStack.shift()];
122 window.history.pushState(null, '', cacheMapping[PUSH.id].url);
124 cacheMapping.cacheForwardStack = JSON.stringify(cacheForwardStack);
125 cacheMapping.cacheBackStack = JSON.stringify(cacheBackStack);
128 var cachePop = function (id, direction) {
129 var forward = direction == 'forward';
130 var cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]');
131 var cacheBackStack = JSON.parse(cacheMapping.cacheBackStack || '[]');
132 var pushStack = forward ? cacheBackStack : cacheForwardStack;
133 var popStack = forward ? cacheForwardStack : cacheBackStack;
135 if (PUSH.id) pushStack.push(PUSH.id);
138 cacheMapping.cacheForwardStack = JSON.stringify(cacheForwardStack);
139 cacheMapping.cacheBackStack = JSON.stringify(cacheBackStack);
142 var getCached = function (id) {
143 return JSON.parse(cacheMapping[id] || null) || {};
146 var getTarget = function (e) {
147 var target = findTarget(e.target);
155 || location.protocol !== target.protocol
156 || location.host !== target.host
157 || !target.hash && /#/.test(target.href)
158 || target.hash && target.href.replace(target.hash, '') === location.href.replace(location.hash, '')
159 || target.getAttribute('data-ignore') == 'push'
166 // Main event handlers (touchend, popstate)
167 // ==========================================
169 var touchend = function (e) {
170 var target = getTarget(e);
179 timeout : target.getAttribute('data-timeout'),
180 transition : target.getAttribute('data-transition')
184 var popstate = function (e) {
192 var transitionFromObj;
195 if (!id || !cacheMapping[id]) return;
197 direction = PUSH.id < id ? 'forward' : 'back';
199 cachePop(id, direction);
201 activeObj = getCached(id);
202 activeDom = domCache[id];
204 if (activeObj.title) document.title = activeObj.title;
206 if (direction == 'back') {
207 transitionFrom = JSON.parse(direction == 'back' ? cacheMapping.cacheForwardStack : cacheMapping.cacheBackStack);
208 transitionFromObj = getCached(transitionFrom[transitionFrom.length - 1]);
210 transitionFromObj = activeObj;
213 if (direction == 'back' && !transitionFromObj.id) return PUSH.id = id;
215 transition = direction == 'back' ? transitionMap[transitionFromObj.transition] : transitionFromObj.transition;
221 title : activeObj.title,
222 timeout : activeObj.timeout,
223 transition : transition,
228 if (transitionFromObj.transition) {
229 activeObj = extendWithDom(activeObj, '.content', activeDom.cloneNode(true));
231 barElement = document.querySelector(bars[key])
232 if (activeObj[key]) swapContent(activeObj[key], barElement);
233 else if (barElement) barElement.parentNode.removeChild(barElement);
238 (activeObj.contents || activeDom).cloneNode(true),
239 document.querySelector('.content'),
245 document.body.offsetHeight; // force reflow to prevent scroll
249 // Core PUSH functionality
250 // =======================
252 var PUSH = function (options) {
257 options.container = options.container || options.transition ? document.querySelector('.content') : document.body;
260 options[key] = options[key] || document.querySelector(bars[key]);
263 if (xhr && xhr.readyState < 4) {
264 xhr.onreadystatechange = noop;
268 xhr = new XMLHttpRequest();
269 xhr.open('GET', options.url, true);
270 xhr.setRequestHeader('X-PUSH', 'true');
272 xhr.onreadystatechange = function () {
273 if (options._timeout) clearTimeout(options._timeout);
274 if (xhr.readyState == 4) xhr.status == 200 ? success(xhr, options) : failure(options.url);
280 url : window.location.href,
281 title : document.title,
282 timeout : options.timeout,
287 if (options.timeout) {
288 options._timeout = setTimeout(function () { xhr.abort('timeout'); }, options.timeout);
293 if (xhr.readyState && !options.ignorePush) cachePush();
300 var success = function (xhr, options) {
303 var data = parseXHR(xhr, options);
305 if (!data.contents) return locationReplace(options.url);
307 if (data.title) document.title = data.title;
309 if (options.transition) {
311 barElement = document.querySelector(bars[key])
312 if (data[key]) swapContent(data[key], barElement);
313 else if (barElement) barElement.parentNode.removeChild(barElement);
317 swapContent(data.contents, options.container, options.transition, function () {
319 id : options.id || +new Date,
322 timeout : options.timeout,
323 transition : options.transition
325 triggerStateChange();
328 if (!options.ignorePush && window._gaq) _gaq.push(['_trackPageview']) // google analytics
329 if (!options.hash) return;
332 var failure = function (url) {
333 throw new Error('Could not get: ' + url)
340 var swapContent = function (swap, container, transition, complete) {
342 var containerDirection;
346 if (container) container.innerHTML = swap.innerHTML;
347 else if (swap.classList.contains('content')) document.body.appendChild(swap);
348 else document.body.insertBefore(swap, document.querySelector('.content'));
350 enter = /in$/.test(transition);
352 if (transition == 'fade') {
353 container.classList.add('in');
354 container.classList.add('fade');
355 swap.classList.add('fade');
358 if (/slide/.test(transition)) {
359 swap.classList.add(enter ? 'right' : 'left');
360 swap.classList.add('slide');
361 container.classList.add('slide');
364 container.parentNode.insertBefore(swap, container);
367 if (!transition) complete && complete();
369 if (transition == 'fade') {
370 container.offsetWidth; // force reflow
371 container.classList.remove('in');
372 container.addEventListener('webkitTransitionEnd', fadeContainerEnd);
374 function fadeContainerEnd() {
375 container.removeEventListener('webkitTransitionEnd', fadeContainerEnd);
376 swap.classList.add('in');
377 swap.addEventListener('webkitTransitionEnd', fadeSwapEnd);
379 function fadeSwapEnd () {
380 swap.removeEventListener('webkitTransitionEnd', fadeSwapEnd);
381 container.parentNode.removeChild(container);
382 swap.classList.remove('fade');
383 swap.classList.remove('in');
384 complete && complete();
388 if (/slide/.test(transition)) {
389 container.offsetWidth; // force reflow
390 swapDirection = enter ? 'right' : 'left'
391 containerDirection = enter ? 'left' : 'right'
392 container.classList.add(containerDirection);
393 swap.classList.remove(swapDirection);
394 swap.addEventListener('webkitTransitionEnd', slideEnd);
396 function slideEnd() {
397 swap.removeEventListener('webkitTransitionEnd', slideEnd);
398 swap.classList.remove('slide');
399 swap.classList.remove(swapDirection);
400 container.parentNode.removeChild(container);
401 complete && complete();
406 var triggerStateChange = function () {
407 var e = new CustomEvent('push', {
408 detail: { state: getCached(PUSH.id) },
413 window.dispatchEvent(e);
416 var findTarget = function (target) {
417 var i, toggles = document.querySelectorAll('a');
418 for (; target && target !== document; target = target.parentNode) {
419 for (i = toggles.length; i--;) { if (toggles[i] === target) return target; }
423 var locationReplace = function (url) {
424 window.history.replaceState(null, '', '#');
425 window.location.replace(url);
428 var parseURL = function (url) {
429 var a = document.createElement('a'); a.href = url; return a;
432 var extendWithDom = function (obj, fragment, dom) {
436 for (i in obj) result[i] = obj[i];
438 Object.keys(bars).forEach(function (key) {
439 var el = dom.querySelector(bars[key]);
440 if (el) el.parentNode.removeChild(el);
444 result.contents = dom.querySelector(fragment);
449 var parseXHR = function (xhr, options) {
453 var responseText = xhr.responseText;
455 data.url = options.url;
457 if (!responseText) return data;
459 if (/<html/i.test(responseText)) {
460 head = document.createElement('div');
461 body = document.createElement('div');
462 head.innerHTML = responseText.match(/<head[^>]*>([\s\S.]*)<\/head>/i)[0]
463 body.innerHTML = responseText.match(/<body[^>]*>([\s\S.]*)<\/body>/i)[0]
465 head = body = document.createElement('div');
466 head.innerHTML = responseText;
469 data.title = head.querySelector('title');
470 data.title = data.title && data.title.innerText.trim();
472 if (options.transition) data = extendWithDom(data, '.content', body);
473 else data.contents = body;
479 // Attach PUSH event handlers
480 // ==========================
482 window.addEventListener('touchstart', function () { isScrolling = false; });
483 window.addEventListener('touchmove', function () { isScrolling = true; })
484 window.addEventListener('touchend', touchend);
485 window.addEventListener('click', function (e) { if (getTarget(e)) e.preventDefault(); });
486 window.addEventListener('popstate', popstate);
488 }();/* ----------------------------------
490 * Licensed under The MIT License
491 * http://opensource.org/licenses/MIT
492 * ---------------------------------- */
495 var getTarget = function (target) {
496 var i, popovers = document.querySelectorAll('.segmented-controller li a');
497 for (; target && target !== document; target = target.parentNode) {
498 for (i = popovers.length; i--;) { if (popovers[i] === target) return target; }
502 window.addEventListener("touchend", function (e) {
507 var className = 'active';
508 var classSelector = '.' + className;
509 var targetAnchor = getTarget(e.target);
511 if (!targetAnchor) return;
513 targetTab = targetAnchor.parentNode;
514 activeTab = targetTab.parentNode.querySelector(classSelector);
516 if (activeTab) activeTab.classList.remove(className);
518 targetTab.classList.add(className);
520 if (!targetAnchor.hash) return;
522 targetBody = document.querySelector(targetAnchor.hash);
524 if (!targetBody) return;
526 activeBody = targetBody.parentNode.querySelector(classSelector);
528 if (activeBody) activeBody.classList.remove(className);
530 targetBody.classList.add(className)
533 window.addEventListener('click', function (e) { if (getTarget(e.target)) e.preventDefault(); });
534 }();/* ----------------------------------
536 * Licensed under The MIT License
537 * Adapted from Brad Birdsall's swipe
538 * http://opensource.org/licenses/MIT
539 * ---------------------------------- */
557 var getSlider = function (target) {
558 var i, sliders = document.querySelectorAll('.slider ul');
559 for (; target && target !== document; target = target.parentNode) {
560 for (i = sliders.length; i--;) { if (sliders[i] === target) return target; }
564 var getScroll = function () {
565 var translate3d = slider.style.webkitTransform.match(/translate3d\(([^,]*)/);
566 return parseInt(translate3d ? translate3d[1] : 0)
569 var setSlideNumber = function (offset) {
570 var round = offset ? (deltaX < 0 ? 'ceil' : 'floor') : 'round';
571 slideNumber = Math[round](getScroll() / ( scrollableArea / slider.children.length) );
572 slideNumber += offset;
573 slideNumber = Math.min(slideNumber, 0);
574 slideNumber = Math.max(-(slider.children.length - 1), slideNumber);
577 var onTouchStart = function (e) {
578 slider = getSlider(e.target);
582 var firstItem = slider.querySelector('li');
584 scrollableArea = firstItem.offsetWidth * slider.children.length;
585 isScrolling = undefined;
586 sliderWidth = slider.offsetWidth;
588 lastSlide = -(slider.children.length - 1);
589 startTime = +new Date;
590 pageX = e.touches[0].pageX;
591 pageY = e.touches[0].pageY;
595 slider.style['-webkit-transition-duration'] = 0;
598 var onTouchMove = function (e) {
599 if (e.touches.length > 1 || !slider) return; // Exit if a pinch || no slider
601 deltaX = e.touches[0].pageX - pageX;
602 deltaY = e.touches[0].pageY - pageY;
603 pageX = e.touches[0].pageX;
604 pageY = e.touches[0].pageY;
606 if (typeof isScrolling == 'undefined') {
607 isScrolling = Math.abs(deltaY) > Math.abs(deltaX);
610 if (isScrolling) return;
612 offsetX = (deltaX / resistance) + getScroll();
616 resistance = slideNumber == 0 && deltaX > 0 ? (pageX / sliderWidth) + 1.25 :
617 slideNumber == lastSlide && deltaX < 0 ? (Math.abs(pageX) / sliderWidth) + 1.25 : 1;
619 slider.style.webkitTransform = 'translate3d(' + offsetX + 'px,0,0)';
622 var onTouchEnd = function (e) {
623 if (!slider || isScrolling) return;
626 (+new Date) - startTime < 1000 && Math.abs(deltaX) > 15 ? (deltaX < 0 ? -1 : 1) : 0
629 offsetX = slideNumber * sliderWidth;
631 slider.style['-webkit-transition-duration'] = '.2s';
632 slider.style.webkitTransform = 'translate3d(' + offsetX + 'px,0,0)';
634 e = new CustomEvent('slide', {
635 detail: { slideNumber: Math.abs(slideNumber) },
640 slider.parentNode.dispatchEvent(e);
643 window.addEventListener('touchstart', onTouchStart);
644 window.addEventListener('touchmove', onTouchMove);
645 window.addEventListener('touchend', onTouchEnd);
648 /* ----------------------------------
650 * Licensed under The MIT License
651 * http://opensource.org/licenses/MIT
652 * ---------------------------------- */
657 var touchMove = false;
658 var distanceX = false;
661 var findToggle = function (target) {
662 var i, toggles = document.querySelectorAll('.toggle');
663 for (; target && target !== document; target = target.parentNode) {
664 for (i = toggles.length; i--;) { if (toggles[i] === target) return target; }
668 window.addEventListener('touchstart', function (e) {
669 e = e.originalEvent || e;
671 toggle = findToggle(e.target);
675 var handle = toggle.querySelector('.toggle-handle');
676 var toggleWidth = toggle.offsetWidth;
677 var handleWidth = handle.offsetWidth;
678 var offset = toggle.classList.contains('active') ? toggleWidth - handleWidth : 0;
680 start = { pageX : e.touches[0].pageX - offset, pageY : e.touches[0].pageY };
683 // todo: probably should be moved to the css
684 toggle.style['-webkit-transition-duration'] = 0;
687 window.addEventListener('touchmove', function (e) {
688 e = e.originalEvent || e;
690 if (e.touches.length > 1) return; // Exit if a pinch
694 var handle = toggle.querySelector('.toggle-handle');
695 var current = e.touches[0];
696 var toggleWidth = toggle.offsetWidth;
697 var handleWidth = handle.offsetWidth;
698 var offset = toggleWidth - handleWidth;
701 distanceX = current.pageX - start.pageX;
703 if (Math.abs(distanceX) < Math.abs(current.pageY - start.pageY)) return;
707 if (distanceX < 0) return handle.style.webkitTransform = 'translate3d(0,0,0)';
708 if (distanceX > offset) return handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
710 handle.style.webkitTransform = 'translate3d(' + distanceX + 'px,0,0)';
712 toggle.classList[(distanceX > (toggleWidth/2 - handleWidth/2)) ? 'add' : 'remove']('active');
715 window.addEventListener('touchend', function (e) {
718 var handle = toggle.querySelector('.toggle-handle');
719 var toggleWidth = toggle.offsetWidth;
720 var handleWidth = handle.offsetWidth;
721 var offset = toggleWidth - handleWidth;
722 var slideOn = (!touchMove && !toggle.classList.contains('active')) || (touchMove && (distanceX > (toggleWidth/2 - handleWidth/2)));
724 if (slideOn) handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
725 else handle.style.webkitTransform = 'translate3d(0,0,0)';
727 toggle.classList[slideOn ? 'add' : 'remove']('active');
729 e = new CustomEvent('toggle', {
730 detail: { isActive: slideOn },
735 toggle.dispatchEvent(e);