bmstu-mt-wp/shower.js

956 lines
21 KiB
JavaScript
Raw Normal View History

2013-01-20 01:13:21 +04:00
/**
* Shower HTML presentation engine: github.com/shower/shower
* @copyright 20102013 Vadim Makeev, pepelsbey.net
* @license MIT license: github.com/shower/shower/wiki/MIT-License
*/
2013-02-05 22:06:51 +04:00
window.shower = window.shower || (function(window, document, undefined) {
2012-12-01 13:47:28 +04:00
var shower = {},
url = window.location,
body = document.body,
slides = [],
progress = [],
2012-12-01 13:47:28 +04:00
timer,
isHistoryApiSupported = !!(window.history && window.history.pushState);
2010-10-30 04:16:19 +04:00
/**
* Slide constructor
*
* @param {Object} opts
* @param {String} opts.id html id attribute or automaticaly assigned order number
* @param {Number} opts.number slide number
* @param {Boolean} opts.hasInnerNavigation
* @param {Number} [opts.timing]
* @param {Number} [opts.innerLength]
* @param {Number} [opts.innerComplete = 0]
* @constructor
*/
function Slide(opts) {
for (var prop in opts) {
if (opts.hasOwnProperty(prop)) {
this[prop] = opts[prop];
}
}
}
Slide.prototype = {
/**
* Get slide number.
* @returns {Number}
*/
getSlideNumber : function() {
return this.number;
},
isLast : function() {
return shower.slideList.length === this.number + 1
},
/**
* Check if inner navigation is finished
* @returns {boolean}
*/
isFinished : function() {
return this.innerComplete >= this.innerLength;
},
/**
* Start inner navigation by timer or just switch slide after timer.
* time sets in HTML: .slide[data-timing=MM:SS]
* @returns {Object} Current slide
*/
process : function(shower) {
if (this.timing) {
this.initTimer(shower);
return this;
}
this.next(shower);
return this;
},
/**
* Init timer for inner navigation or for just turn to next slide
* @param shower
* @returns {Object|Boolean} Current slide
*/
initTimer : function(shower) {
var slide = this;
if ( ! slide.timing) {
return false;
}
slide.stopTimer();
if (slide.isFinished()) {
timer = setInterval(function() {
slide.stopTimer();
shower.next();
},
slide.timing * (slide.innerLength || 1));
} else {
timer = setInterval(function() {
if (slide.isFinished()) {
slide.stopTimer();
shower.next();
} else {
slide.next(shower);
}
},
slide.timing);
}
return this;
},
/**
* Stop timer
*/
stopTimer : function() {
if (timer) {
clearInterval(timer);
timer = false;
}
return this;
},
/**
* Previous step of inner navigation or if current step is step 0 then go to previous slide.
* @returns {Object|Boolean} Current slide
*/
prev : function(shower) {
var prevSteps,
slide = this;
if ( ! slide.hasInnerNavigation || slide.isFinished() || slide.innerComplete === 0) {
shower.prev();
return false;
}
prevSteps = document.getElementById(slide.id).querySelectorAll('.next.active');
if ( ! prevSteps || prevSteps.length < 1) {
return false;
}
if (slide.innerComplete > 0) {
slide.innerComplete--;
prevSteps[prevSteps.length - 1].classList.remove('active');
} else {
shower.prev();
}
return this;
},
/**
* Next step of inner navigation or if current step is last then go to next slide.
* @returns {Object|Boolean} Current slide
*/
next : function(shower) {
var nextSteps,
slide = this;
if ( ! slide.hasInnerNavigation || slide.isFinished()) {
shower.next();
return false;
}
if ( ! slide.isFinished()) {
nextSteps = document.getElementById(slide.id).querySelectorAll('.next:not(.active)');
nextSteps[0].classList.add('active');
slide.innerComplete++;
}
return this;
}
};
2012-12-01 13:47:28 +04:00
/**
* Get value at named data store for the DOM element.
* @private
2013-01-20 03:40:59 +04:00
* @param {HTMLElement} element
* @param {String} name
* @returns {String}
2012-12-01 13:47:28 +04:00
*/
shower._getData = function(element, name) {
return element.dataset ? element.dataset[name] : element.getAttribute('data-' + name);
2012-12-30 15:54:16 +04:00
};
2012-12-01 13:47:28 +04:00
shower.slideList = [];
/**
2013-03-24 18:59:46 +04:00
* Shower initialization
* @param {String} [slideSelector]
* @param {String} [progressSelector]
* @returns {Object} shower
*/
shower.init = function(slideSelector, progressSelector) {
2013-05-10 15:12:21 +04:00
var timing;
2013-03-24 18:59:46 +04:00
slideSelector = slideSelector || '.slide';
progressSelector = progressSelector || 'div.progress div';
slides = document.querySelectorAll(slideSelector);
progress = document.querySelector(progressSelector);
2013-03-06 17:46:41 +04:00
for (var i = 0; i < slides.length; i++) {
// Slide IDs are optional.
// In case of missing ID we set it to the slide number
if ( ! slides[i].id) {
slides[i].id = i + 1;
}
2012-12-01 13:47:28 +04:00
2013-05-10 15:12:21 +04:00
timing = shower._getData(slides[i], 'timing');
// Parsing timing in [S] or [M:S] format
// and returning it in milliseconds
2013-05-10 15:12:21 +04:00
if (timing && /^(\d{1,2}:)?\d{1,3}$/.test(timing)) {
if (timing.indexOf(':') !== -1) {
timing = timing.split(':');
2013-05-10 15:12:21 +04:00
timing = (parseInt(timing[0], 10) * 60 + parseInt(timing[1], 10)) * 1000;
} else {
2013-05-10 15:12:21 +04:00
timing = parseInt(timing, 10) * 1000;
}
2013-05-10 15:12:21 +04:00
if (timing === 0) {
timing = false;
}
} else {
2013-05-10 15:12:21 +04:00
timing = false;
}
shower.slideList.push(new Slide({
id : slides[i].id,
number : i,
hasInnerNavigation : null !== slides[i].querySelector('.next'),
timing : timing,
innerLength : slides[i].querySelectorAll('.next').length,
innerComplete : 0
}));
}
return shower;
};
2011-07-16 05:13:35 +04:00
2012-12-01 13:47:28 +04:00
/**
* Get slide scale value.
2012-12-01 13:47:28 +04:00
* @private
* @returns {String}
*/
shower._getTransform = function() {
2011-07-20 22:08:31 +04:00
var denominator = Math.max(
body.clientWidth / window.innerWidth,
body.clientHeight / window.innerHeight
);
return 'scale(' + (1 / denominator) + ')';
2012-12-01 13:47:28 +04:00
};
/**
* Set CSS transform with prefixes to body.
2012-12-01 13:47:28 +04:00
* @private
* @returns {Boolean}
2012-12-01 13:47:28 +04:00
*/
shower._applyTransform = function(transform) {
[
'WebkitTransform',
'MozTransform',
'msTransform',
'OTransform',
'transform'
].forEach(function(prop) {
body.style[prop] = transform;
});
2011-07-12 15:18:02 +04:00
2012-12-01 13:47:28 +04:00
return true;
};
/**
* Check if arg is number.
* @private
* @param {String|Number} arg
* @returns {Boolean}
*/
shower._isNumber = function(arg) {
return ! isNaN(parseFloat(arg)) && isFinite(arg);
};
/**
* Normalize slide number.
* @private
* @param {Number} slideNumber slide number (sic!)
* @returns {Number}
*/
shower._normalizeSlideNumber = function(slideNumber) {
if ( ! shower._isNumber(slideNumber)) {
throw new Error('Gimme slide number as Number, baby!');
}
if (slideNumber < 0) {
slideNumber = 0;
}
if (slideNumber >= shower.slideList.length) {
slideNumber = shower.slideList.length - 1;
}
return slideNumber;
};
/**
* Get slide id from HTML element.
* @private
2013-02-13 20:25:48 +04:00
* @param {Node} el
* @returns {String}
*/
shower._getSlideIdByEl = function(el) {
while ('BODY' !== el.nodeName && 'HTML' !== el.nodeName) {
if (el.classList.contains('slide')) {
return el.id;
} else {
el = el.parentNode;
}
}
return '';
};
/**
* For touch devices: check if link is clicked.
*
2013-02-13 20:25:48 +04:00
* @TODO: add support for textarea/input/etc.
*
* @private
2013-01-20 03:40:59 +04:00
* @param {HTMLElement} e
* @returns {Boolean}
*/
shower._checkInteractiveElement = function(e) {
return 'A' === e.target.nodeName;
};
/**
* Get slide number by slideId.
* @param {String} slideId
* @returns {Number}
*/
shower.getSlideNumber = function(slideId) {
var i = shower.slideList.length - 1,
slideNumber;
if (slideId === '') {
slideNumber = 0;
}
// As fast as you can ;-)
// http://jsperf.com/for-vs-foreach/46
for (; i >= 0; --i) {
if (slideId === shower.slideList[i].id) {
slideNumber = i;
break;
}
}
return slideNumber;
};
2012-12-01 13:47:28 +04:00
/**
* Go to slide number.
* @param {Number} slideNumber slide number (sic!). Attention: starts from zero.
* @param {Function} [callback] runs only if you not in List mode.
* @returns {Number|Boolean}
*/
shower.go = function(slideNumber, callback) {
var slide;
if ( ! shower._isNumber(slideNumber)) {
throw new Error('Gimme slide number as Number, baby!');
}
if ( ! shower.slideList[slideNumber]) {
return false;
}
// Also triggers popstate and invoke shower.enter__Mode()
url.hash = shower.getSlideHash(slideNumber);
shower.updateProgress(slideNumber);
shower.updateActiveAndVisitedSlides(slideNumber);
if (shower.isSlideMode()) {
shower.showPresenterNotes(slideNumber);
slide = shower.slideList[slideNumber];
if (slide.timing) {
slide.initTimer(shower);
}
}
if (typeof(callback) === 'function') {
callback();
}
return slideNumber;
};
/**
* Show next slide or show next Inner navigation item.
2013-05-03 20:52:31 +04:00
* Returns false on a last slide, otherwise returns shower.
* @param {Function} [callback] runs only if shower.next() is successfully completed.
* @returns {Boolean}
2012-12-01 13:47:28 +04:00
*/
shower.next = function(callback) {
2012-12-01 13:47:28 +04:00
var currentSlideNumber = shower.getCurrentSlideNumber(),
nextSlide = shower.slideList[currentSlideNumber + 1];
// If don't exist next slide
if (! nextSlide) {
return false;
}
shower.go(currentSlideNumber + 1);
if (typeof(callback) === 'function') {
callback();
}
2013-05-03 20:52:31 +04:00
return this;
2012-12-01 13:47:28 +04:00
};
/**
*
* @param {Function} [callback]
*/
shower._turnNextSlide = function(callback) {
var currentSlideNumber = shower.getCurrentSlideNumber(),
slide = shower.slideList[currentSlideNumber];
if (shower.isSlideMode()) {
slide.stopTimer();
slide.next(shower);
} else {
shower.go(currentSlideNumber + 1);
}
if (typeof(callback) === 'function') {
callback();
}
return;
};
2012-12-01 13:47:28 +04:00
/**
* Show previous slide. Returns false on a first slide, otherwise returns shown slide number.
* @param {Function} [callback] runs only if shower.previous() is successfully completed.
* @returns {Boolean}
2012-12-01 13:47:28 +04:00
*/
shower.prev = shower.previous = function(callback) {
var currentSlideNumber = shower.getCurrentSlideNumber();
2012-12-01 13:47:28 +04:00
// Slides starts from 0
if (currentSlideNumber < 1) {
return false;
}
shower.go(currentSlideNumber - 1);
2011-07-20 22:08:31 +04:00
if (typeof(callback) === 'function') {
callback();
}
return true;
2012-12-01 13:47:28 +04:00
};
/**
* Show previous slide. Returns false on a first slide, otherwise returns shown slide number.
* @param {Function} [callback] runs only if shower.previous() is successfully completed.
* @returns {Boolean}
*/
shower._turnPreviousSlide = function(callback) {
var currentSlideNumber = shower.getCurrentSlideNumber(),
slide = shower.slideList[currentSlideNumber];
slide.stopTimer();
if (shower.isSlideMode()) {
slide.prev(shower);
} else {
shower.go(currentSlideNumber - 1);
}
if (typeof(callback) === 'function') {
callback();
}
return true;
};
2012-12-01 13:47:28 +04:00
/**
* Show first slide.
2013-01-20 03:24:58 +04:00
* @param {Function} [callback]
2012-12-01 13:47:28 +04:00
*/
shower.first = function(callback) {
var slide = shower.slideList[shower.getCurrentSlideNumber()];
slide.timing && slide.stopTimer();
shower.go(0);
2013-01-20 01:13:21 +04:00
if (typeof(callback) === 'function') {
callback();
}
2012-12-01 13:47:28 +04:00
};
/**
* Show last slide.
2013-01-20 03:24:58 +04:00
* @param {Function} [callback]
2012-12-01 13:47:28 +04:00
*/
shower.last = function(callback) {
var slide = shower.slideList[shower.getCurrentSlideNumber()];
slide.timing && slide.stopTimer();
2013-05-03 21:20:28 +04:00
shower.go(shower.slideList.length - 1);
if (typeof(callback) === 'function') {
callback();
}
2012-12-01 13:47:28 +04:00
};
/**
* Switch to slide view.
* @param {Function} [callback] runs only if shower.enterSlideMode() is successfully completed.
* @returns {Boolean}
2012-12-01 13:47:28 +04:00
*/
shower.enterSlideMode = function(callback) {
var currentSlideNumber = shower.getCurrentSlideNumber();
// Anyway: change body class (@TODO: refactoring)
2012-12-01 13:47:28 +04:00
body.classList.remove('list');
body.classList.add('full');
2012-12-30 15:54:16 +04:00
// Preparing URL for shower.go()
if (shower.isListMode() && isHistoryApiSupported) {
history.pushState(null, null, url.pathname + '?full' + shower.getSlideHash(currentSlideNumber));
}
shower._applyTransform(shower._getTransform());
2012-12-30 15:54:16 +04:00
2013-01-20 01:13:21 +04:00
if (typeof(callback) === 'function') {
callback();
}
return true;
2012-12-01 13:47:28 +04:00
};
/**
* Switch to list view.
* @param {Function} [callback] runs only if shower.enterListMode() is successfully completed.
* @returns {Boolean}
2012-12-01 13:47:28 +04:00
*/
shower.enterListMode = function(callback) {
var currentSlideNumber;
// Anyway: change body class (@TODO: refactoring)
body.classList.remove('full');
body.classList.add('list');
shower.clearPresenterNotes();
if (shower.isListMode()) {
return false;
}
currentSlideNumber = shower.getCurrentSlideNumber();
2012-12-30 15:54:16 +04:00
shower.slideList[currentSlideNumber].stopTimer();
if (shower.isSlideMode() && isHistoryApiSupported) {
history.pushState(null, null, url.pathname + shower.getSlideHash(currentSlideNumber));
}
shower.scrollToSlide(currentSlideNumber);
shower._applyTransform('none');
2013-01-20 01:13:21 +04:00
if (typeof(callback) === 'function') {
callback();
}
return true;
2012-12-01 13:47:28 +04:00
};
/**
* Toggle Mode: Slide and List.
2013-01-20 03:24:58 +04:00
* @param {Function} [callback]
*/
shower.toggleMode = function(callback) {
if (shower.isListMode()) {
shower.enterSlideMode();
} else {
shower.enterListMode();
}
2013-01-20 01:13:21 +04:00
if (typeof(callback) === 'function') {
callback();
}
return true;
};
2012-12-01 13:47:28 +04:00
/**
* Get current slide number. Starts from zero. Warning: when you have
* slide number 1 in URL this method will return 0.
* If something is wrong return -1.
* @returns {Number}
2012-12-01 13:47:28 +04:00
*/
shower.getCurrentSlideNumber = function() {
var i = shower.slideList.length - 1,
currentSlideId = url.hash.substr(1);
2012-12-01 13:47:28 +04:00
// As fast as you can ;-)
// http://jsperf.com/for-vs-foreach/46
for (; i >= 0; --i) {
if (currentSlideId === shower.slideList[i].id) {
return i;
}
}
return -1;
2012-12-01 13:47:28 +04:00
};
/**
* Scroll to slide.
* @param {Number} slideNumber slide number (sic!)
* @returns {Boolean}
2012-12-01 13:47:28 +04:00
*/
shower.scrollToSlide = function(slideNumber) {
var currentSlide,
ret = false;
2011-07-20 22:08:31 +04:00
2013-01-18 15:34:02 +04:00
if ( ! shower._isNumber(slideNumber)) {
throw new Error('Gimme slide number as Number, baby!');
2011-07-20 22:08:31 +04:00
}
2011-07-16 05:13:35 +04:00
if (shower.isSlideMode()) {
throw new Error('You can\'t scroll to because you in slide mode. Please, switch to list mode.');
2012-12-01 13:47:28 +04:00
}
// @TODO: WTF?
if (-1 === slideNumber) {
return ret;
2012-12-01 13:47:28 +04:00
}
2011-07-12 15:08:29 +04:00
if (shower.slideList[slideNumber]) {
currentSlide = document.getElementById(shower.slideList[slideNumber].id);
2012-12-01 13:47:28 +04:00
window.scrollTo(0, currentSlide.offsetTop);
ret = true;
2011-07-20 22:08:31 +04:00
} else {
2012-12-01 13:47:28 +04:00
throw new Error('There is no slide with number ' + slideNumber);
2011-07-20 22:08:31 +04:00
}
2012-12-01 13:47:28 +04:00
return ret;
};
/**
* Check if it's List mode.
* @returns {Boolean}
2012-12-01 13:47:28 +04:00
*/
shower.isListMode = function() {
return isHistoryApiSupported ? ! /^full.*/.test(url.search.substr(1)) : body.classList.contains('list');
2012-12-01 13:47:28 +04:00
};
/**
* Check if it's Slide mode.
* @returns {Boolean}
*/
shower.isSlideMode = function() {
return isHistoryApiSupported ? /^full.*/.test(url.search.substr(1)) : body.classList.contains('full');
};
2012-12-01 13:47:28 +04:00
/**
* Update progress bar.
* @param {Number} slideNumber slide number (sic!)
* @returns {Boolean}
2012-12-01 13:47:28 +04:00
*/
shower.updateProgress = function(slideNumber) {
// if progress bar doesn't exist
if (null === progress) {
return false;
2011-07-20 22:08:31 +04:00
}
2013-01-18 15:34:02 +04:00
if ( ! shower._isNumber(slideNumber)) {
throw new Error('Gimme slide number as Number, baby!');
2012-12-01 13:47:28 +04:00
}
progress.style.width = (100 / (shower.slideList.length - 1) * shower._normalizeSlideNumber(slideNumber)).toFixed(2) + '%';
2012-12-01 13:47:28 +04:00
return true;
};
/**
* Update active and visited slides.
* @param {Number} slideNumber slide number (sic!)
* @returns {Boolean}
2012-12-01 13:47:28 +04:00
*/
shower.updateActiveAndVisitedSlides = function(slideNumber) {
2012-12-01 13:47:28 +04:00
var i,
slide,
l = shower.slideList.length;
2012-12-01 13:47:28 +04:00
slideNumber = shower._normalizeSlideNumber(slideNumber);
2013-01-18 15:34:02 +04:00
if ( ! shower._isNumber(slideNumber)) {
throw new Error('Gimme slide number as Number, baby!');
2012-12-01 13:47:28 +04:00
}
for (i = 0; i < l; ++i) {
slide = document.getElementById(shower.slideList[i].id);
2012-12-01 13:47:28 +04:00
if (i < slideNumber) {
slide.classList.remove('active');
slide.classList.add('visited');
2012-12-01 13:47:28 +04:00
} else if (i > slideNumber) {
slide.classList.remove('visited');
slide.classList.remove('active');
2012-12-01 13:47:28 +04:00
} else {
slide.classList.remove('visited');
slide.classList.add('active');
2012-12-01 13:47:28 +04:00
}
}
return true;
};
/**
* Clear presenter notes in console (only for Slide Mode).
*/
shower.clearPresenterNotes = function() {
if (shower.isSlideMode() && window.console && window.console.clear) {
console.clear();
}
};
2012-12-30 15:54:16 +04:00
/**
* Show presenter notes in console.
* @param {Number} slideNumber slide number (sic!). Attention: starts from zero.
2012-12-30 15:54:16 +04:00
*/
shower.showPresenterNotes = function(slideNumber) {
shower.clearPresenterNotes();
2012-12-30 15:54:16 +04:00
if (window.console) {
2013-01-01 19:46:52 +04:00
slideNumber = shower._normalizeSlideNumber(slideNumber);
2012-12-30 15:54:16 +04:00
var slideId = shower.slideList[slideNumber].id,
nextSlideId = shower.slideList[slideNumber + 1] ? shower.slideList[slideNumber + 1].id : null,
2013-01-20 01:13:21 +04:00
notes = document.getElementById(slideId).querySelector('footer');
2013-01-01 19:46:52 +04:00
if (notes && notes.innerHTML) {
2012-12-30 15:54:16 +04:00
console.info(notes.innerHTML.replace(/\n\s+/g,'\n'));
}
2013-01-20 01:13:21 +04:00
2013-01-01 19:46:52 +04:00
if (nextSlideId) {
2013-01-01 19:46:52 +04:00
var next = document.getElementById(nextSlideId).querySelector('h2');
2013-01-20 01:13:21 +04:00
2012-12-30 15:54:16 +04:00
if (next) {
next = next.innerHTML.replace(/^\s+|<[^>]+>/g,'');
console.info('NEXT: ' + next);
}
}
}
};
2012-12-01 13:47:28 +04:00
/**
* Get slide hash.
* @param {Number} slideNumber slide number (sic!). Attention: starts from zero.
* @returns {String}
2012-12-01 13:47:28 +04:00
*/
shower.getSlideHash = function(slideNumber) {
2013-01-18 15:34:02 +04:00
if ( ! shower._isNumber(slideNumber)) {
throw new Error('Gimme slide number as Number, baby!');
2012-12-01 13:47:28 +04:00
}
slideNumber = shower._normalizeSlideNumber(slideNumber);
return '#' + shower.slideList[slideNumber].id;
2012-12-01 13:47:28 +04:00
};
// Event handlers
2013-01-18 15:34:02 +04:00
window.addEventListener('DOMContentLoaded', function() {
if (body.classList.contains('full') || shower.isSlideMode()) {
shower.go(shower.getCurrentSlideNumber());
2012-12-01 13:47:28 +04:00
shower.enterSlideMode();
2011-07-20 22:08:31 +04:00
}
}, false);
2013-01-20 03:45:45 +04:00
window.addEventListener('popstate', function() {
2012-12-01 13:47:28 +04:00
if (shower.isListMode()) {
shower.enterListMode();
2011-07-20 22:08:31 +04:00
} else {
2012-12-01 13:47:28 +04:00
shower.enterSlideMode();
2011-07-20 22:08:31 +04:00
}
}, false);
2013-01-20 03:45:45 +04:00
window.addEventListener('resize', function() {
if (shower.isSlideMode()) {
2012-12-01 13:47:28 +04:00
shower._applyTransform(shower._getTransform());
2011-07-20 22:08:31 +04:00
}
}, false);
2011-07-20 22:08:31 +04:00
2013-01-18 15:34:02 +04:00
document.addEventListener('keydown', function(e) {
var currentSlideNumber = shower.getCurrentSlideNumber(),
slide = shower.slideList[ currentSlideNumber !== -1 ? currentSlideNumber : 0 ],
slideNumber;
switch (e.which) {
case 80: // P Alt Cmd
if (shower.isListMode() && e.altKey && e.metaKey) {
e.preventDefault();
2012-12-01 13:47:28 +04:00
slideNumber = slide.number;
2011-07-20 22:08:31 +04:00
shower.go(slideNumber);
shower.enterSlideMode();
shower.showPresenterNotes(slideNumber);
slide.timing && slide.initTimer(shower);
}
break;
2012-12-08 16:45:00 +04:00
case 116: // F5 (Shift)
e.preventDefault();
2012-12-08 16:45:00 +04:00
if (shower.isListMode()) {
slideNumber = e.shiftKey ? slide.number : 0;
2012-12-08 16:45:00 +04:00
shower.go(slideNumber);
shower.enterSlideMode();
shower.showPresenterNotes(slideNumber);
2013-05-05 02:54:06 +04:00
slide.timing && slide.initTimer(shower);
2012-12-08 16:45:00 +04:00
} else {
shower.enterListMode();
}
break;
2011-07-20 22:08:31 +04:00
case 13: // Enter
2012-12-01 13:47:28 +04:00
if (shower.isListMode() && -1 !== currentSlideNumber) {
2011-07-20 22:08:31 +04:00
e.preventDefault();
2012-12-01 13:47:28 +04:00
shower.enterSlideMode();
shower.showPresenterNotes(currentSlideNumber);
slide.timing && slide.initTimer(shower);
2011-07-20 22:08:31 +04:00
}
break;
case 27: // Esc
if (shower.isSlideMode()) {
2011-07-20 22:08:31 +04:00
e.preventDefault();
2012-12-01 13:47:28 +04:00
shower.enterListMode();
2011-07-20 22:08:31 +04:00
}
break;
case 33: // PgUp
case 38: // Up
case 37: // Left
case 72: // H
case 75: // K
if (e.altKey || e.ctrlKey || e.metaKey) { return; }
e.preventDefault();
shower._turnPreviousSlide();
2011-07-20 22:08:31 +04:00
break;
case 34: // PgDown
case 40: // Down
case 39: // Right
case 76: // L
case 74: // J
if (e.altKey || e.ctrlKey || e.metaKey) { return; }
e.preventDefault();
shower._turnNextSlide();
2011-07-20 22:08:31 +04:00
break;
case 36: // Home
e.preventDefault();
shower.first();
2011-07-20 22:08:31 +04:00
break;
case 35: // End
e.preventDefault();
shower.last();
2011-07-20 22:08:31 +04:00
break;
case 9: // Tab (Shift)
case 32: // Space (Shift)
e.preventDefault();
shower[e.shiftKey ? '_turnPreviousSlide' : '_turnNextSlide']();
2011-07-20 22:08:31 +04:00
break;
default:
// Behave as usual
}
2011-07-18 13:39:47 +04:00
}, false);
2013-03-06 17:46:41 +04:00
shower.init();
document.addEventListener('click', function(e) {
var slideNumber = shower.getSlideNumber(shower._getSlideIdByEl(e.target)),
slide;
// Click on slide in List mode
if (shower.isListMode() && shower._getSlideIdByEl(e.target)) {
// Warning: go must be before enterSlideMode.
// Otherwise there is a bug in Chrome
shower.go(slideNumber);
shower.enterSlideMode();
shower.showPresenterNotes(slideNumber);
slide = shower.slideList[slideNumber];
if (slide.timing) {
slide.initTimer(shower);
}
}
}, false);
2011-07-20 22:08:31 +04:00
2013-01-18 15:34:02 +04:00
document.addEventListener('touchstart', function(e) {
var slideNumber = shower.getSlideNumber(shower._getSlideIdByEl(e.target)),
slide,
x;
if (shower._getSlideIdByEl(e.target)) {
if (shower.isSlideMode() && ! shower._checkInteractiveElement(e)) {
x = e.touches[0].pageX;
if (x > window.innerWidth / 2) {
shower._turnNextSlide();
} else {
shower._turnPreviousSlide();
}
}
if (shower.isListMode()) {
// Warning: go must be before enterSlideMode.
// Otherwise there is a bug in Chrome
shower.go(shower.getSlideNumber(shower._getSlideIdByEl(e.target)));
shower.enterSlideMode();
shower.showPresenterNotes(slideNumber);
slide = shower.slideList[slideNumber];
if (slide.timing) {
slide.initTimer(shower);
}
}
}
}, false);
2011-07-20 22:08:31 +04:00
2013-01-18 15:34:02 +04:00
document.addEventListener('touchmove', function(e) {
if (shower.isSlideMode()) {
e.preventDefault();
2011-07-20 22:08:31 +04:00
}
}, false);
2010-11-08 02:26:01 +03:00
2012-12-01 13:47:28 +04:00
return shower;
})(this, this.document);