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new shorter api method names (closes #178), restructured and cleaned up core js

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Hakim El Hattab 2012-10-14 21:02:32 -04:00
parent e15beb47f0
commit 470cabaea8
5 changed files with 493 additions and 421 deletions
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14
README.md
View file

@ -124,13 +124,13 @@ The Reveal class provides a minimal JavaScript API for controlling navigation an
```javascript
// Navigation
Reveal.navigateTo( indexh, indexv );
Reveal.navigateLeft();
Reveal.navigateRight();
Reveal.navigateUp();
Reveal.navigateDown();
Reveal.navigatePrev();
Reveal.navigateNext();
Reveal.slide( indexh, indexv );
Reveal.left();
Reveal.right();
Reveal.up();
Reveal.down();
Reveal.prev();
Reveal.next();
Reveal.toggleOverview();
// Retrieves the previous and current slide elements

39
index.html
View file

@ -353,5 +353,44 @@ function linkify( selector ) {
</script>
<!-- Everything below this point is unrelated to the slideshow -->
<div class="share-reveal" style="position: absolute; bottom: 10px; left: 50%; margin-left: -205px">
<a href="http://twitter.com/share" class="twitter-share-button" data-text="reveal.js - an HTML presentation framework from @hakimel." data-url="http://lab.hakim.se/reveal-js" data-count="small" data-related="hakimel"></a>
<iframe id="facebook-button" src="http://www.facebook.com/plugins/like.php?href=http%3A%2F%2Fapp.hakim.se%2Freveal-js%2F&layout=button_count&show_faces=false&width=93&action=like&font=arial&colorscheme=light&height=21" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:85px; height:24px; position: relative; top: 4px;" allowTransparency="true"></iframe>
<a class="FlattrButton" style="display:none;" rev="flattr;button:compact;" href="http://lab.hakim.se/reveal-js"></a>
<a href="https://twitter.com/rvlio" class="twitter-follow-button" data-show-count="false" data-dnt="true">Follow @rvlio</a>
</div>
<a class="fork-reveal" href="https://github.com/hakimel/reveal.js"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://a248.e.akamai.net/camo.github.com/e6bef7a091f5f3138b8cd40bc3e114258dd68ddf/687474703a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f7265645f6161303030302e706e67" alt="Fork me on GitHub"></a>
<script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script>
<script type="text/javascript">
/* <![CDATA[ */
(function() {
var s = document.createElement('script'), t = document.getElementsByTagName('script')[0];
s.type = 'text/javascript';
s.async = true;
s.src = 'http://api.flattr.com/js/0.6/load.js?mode=auto';
t.parentNode.insertBefore(s, t);
})();
/* ]]> */
</script>
<script>
var _gaq = [['_setAccount', 'UA-15240703-1'], ['_trackPageview']];
(function(d, t) {
var g = d.createElement(t),
s = d.getElementsByTagName(t)[0];
g.async = true;
g.src = ('https:' == location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
s.parentNode.insertBefore(g, s);
})(document, 'script');
</script>
</body>
</html>

774
js/reveal.js
View file

@ -1,5 +1,5 @@
/*!
* reveal.js 2.1 r32
* reveal.js 2.1 r33
* http://lab.hakim.se/reveal-js
* MIT licensed
*
@ -285,6 +285,20 @@ var Reveal = (function(){
dom.progress.style.display = 'block';
}
if( config.transition !== 'default' ) {
dom.wrapper.classList.add( config.transition );
}
if( config.mouseWheel ) {
document.addEventListener( 'DOMMouseScroll', onDocumentMouseScroll, false ); // FF
document.addEventListener( 'mousewheel', onDocumentMouseScroll, false );
}
// 3D links
if( config.rollingLinks ) {
linkify();
}
// Load the theme in the config, if it's not already loaded
if( config.theme && dom.theme ) {
var themeURL = dom.theme.getAttribute( 'href' );
@ -296,22 +310,11 @@ var Reveal = (function(){
dom.theme.setAttribute( 'href', themeURL );
}
}
if( config.transition !== 'default' ) {
dom.wrapper.classList.add( config.transition );
}
if( config.mouseWheel ) {
document.addEventListener( 'DOMMouseScroll', onDocumentMouseScroll, false ); // FF
document.addEventListener( 'mousewheel', onDocumentMouseScroll, false );
}
if( config.rollingLinks ) {
// Add some 3D magic to our anchors
linkify();
}
}
/**
* Binds all event listeners.
*/
function addEventListeners() {
document.addEventListener( 'touchstart', onDocumentTouchStart, false );
document.addEventListener( 'touchmove', onDocumentTouchMove, false );
@ -330,6 +333,9 @@ var Reveal = (function(){
}
}
/**
* Unbinds all event listeners.
*/
function removeEventListeners() {
document.removeEventListener( 'keydown', onDocumentKeyDown, false );
document.removeEventListener( 'touchstart', onDocumentTouchStart, false );
@ -403,210 +409,6 @@ var Reveal = (function(){
extend( event, properties );
dom.wrapper.dispatchEvent( event );
}
/**
* Handler for the document level 'keydown' event.
*
* @param {Object} event
*/
function onDocumentKeyDown( event ) {
// Disregard the event if the target is editable or a
// modifier is present
if ( document.querySelector( ':focus' ) !== null || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
var triggered = true;
switch( event.keyCode ) {
// p, page up
case 80: case 33: navigatePrev(); break;
// n, page down
case 78: case 34: navigateNext(); break;
// h, left
case 72: case 37: navigateLeft(); break;
// l, right
case 76: case 39: navigateRight(); break;
// k, up
case 75: case 38: navigateUp(); break;
// j, down
case 74: case 40: navigateDown(); break;
// home
case 36: navigateTo( 0 ); break;
// end
case 35: navigateTo( Number.MAX_VALUE ); break;
// space
case 32: isOverviewActive() ? deactivateOverview() : navigateNext(); break;
// return
case 13: isOverviewActive() ? deactivateOverview() : triggered = false; break;
// b, period
case 66: case 190: togglePause(); break;
// f
case 70: enterFullscreen(); break;
default:
triggered = false;
}
// If the input resulted in a triggered action we should prevent
// the browsers default behavior
if( triggered ) {
event.preventDefault();
}
else if ( event.keyCode === 27 && supports3DTransforms ) {
toggleOverview();
event.preventDefault();
}
// If auto-sliding is enabled we need to cue up
// another timeout
cueAutoSlide();
}
/**
* Handler for the document level 'touchstart' event,
* enables support for swipe and pinch gestures.
*/
function onDocumentTouchStart( event ) {
touch.startX = event.touches[0].clientX;
touch.startY = event.touches[0].clientY;
touch.startCount = event.touches.length;
// If there's two touches we need to memorize the distance
// between those two points to detect pinching
if( event.touches.length === 2 && config.overview ) {
touch.startSpan = distanceBetween( {
x: event.touches[1].clientX,
y: event.touches[1].clientY
}, {
x: touch.startX,
y: touch.startY
} );
}
}
/**
* Handler for the document level 'touchmove' event.
*/
function onDocumentTouchMove( event ) {
// Each touch should only trigger one action
if( !touch.handled ) {
var currentX = event.touches[0].clientX;
var currentY = event.touches[0].clientY;
// If the touch started off with two points and still has
// two active touches; test for the pinch gesture
if( event.touches.length === 2 && touch.startCount === 2 && config.overview ) {
// The current distance in pixels between the two touch points
var currentSpan = distanceBetween( {
x: event.touches[1].clientX,
y: event.touches[1].clientY
}, {
x: touch.startX,
y: touch.startY
} );
// If the span is larger than the desire amount we've got
// ourselves a pinch
if( Math.abs( touch.startSpan - currentSpan ) > touch.threshold ) {
touch.handled = true;
if( currentSpan < touch.startSpan ) {
activateOverview();
}
else {
deactivateOverview();
}
}
event.preventDefault();
}
// There was only one touch point, look for a swipe
else if( event.touches.length === 1 && touch.startCount !== 2 ) {
var deltaX = currentX - touch.startX,
deltaY = currentY - touch.startY;
if( deltaX > touch.threshold && Math.abs( deltaX ) > Math.abs( deltaY ) ) {
touch.handled = true;
navigateLeft();
}
else if( deltaX < -touch.threshold && Math.abs( deltaX ) > Math.abs( deltaY ) ) {
touch.handled = true;
navigateRight();
}
else if( deltaY > touch.threshold ) {
touch.handled = true;
navigateUp();
}
else if( deltaY < -touch.threshold ) {
touch.handled = true;
navigateDown();
}
event.preventDefault();
}
}
// There's a bug with swiping on some Android devices unless
// the default action is always prevented
else if( navigator.userAgent.match( /android/gi ) ) {
event.preventDefault();
}
}
/**
* Handler for the document level 'touchend' event.
*/
function onDocumentTouchEnd( event ) {
touch.handled = false;
}
/**
* Handles mouse wheel scrolling, throttled to avoid
* skipping multiple slides.
*/
function onDocumentMouseScroll( event ){
clearTimeout( mouseWheelTimeout );
mouseWheelTimeout = setTimeout( function() {
var delta = event.detail || -event.wheelDelta;
if( delta > 0 ) {
navigateNext();
}
else {
navigatePrev();
}
}, 100 );
}
/**
* Handler for the window level 'hashchange' event.
*
* @param {Object} event
*/
function onWindowHashChange( event ) {
readURL();
}
/**
* Invoked when a slide is and we're in the overview.
*/
function onOverviewSlideClicked( event ) {
// TODO There's a bug here where the event listeners are not
// removed after deactivating the overview.
if( isOverviewActive() ) {
event.preventDefault();
deactivateOverview();
indexh = this.getAttribute( 'data-index-h' );
indexv = this.getAttribute( 'data-index-v' );
slide();
}
}
/**
* Wrap all links in 3D goodness.
@ -795,101 +597,6 @@ var Reveal = (function(){
function isPaused() {
return dom.wrapper.classList.contains( 'paused' );
}
/**
* Updates one dimension of slides by showing the slide
* with the specified index.
*
* @param {String} selector A CSS selector that will fetch
* the group of slides we are working with
* @param {Number} index The index of the slide that should be
* shown
*
* @return {Number} The index of the slide that is now shown,
* might differ from the passed in index if it was out of
* bounds.
*/
function updateSlides( selector, index ) {
// Select all slides and convert the NodeList result to
// an array
var slides = Array.prototype.slice.call( document.querySelectorAll( selector ) ),
slidesLength = slides.length;
if( slidesLength ) {
// Should the index loop?
if( config.loop ) {
index %= slidesLength;
if( index < 0 ) {
index = slidesLength + index;
}
}
// Enforce max and minimum index bounds
index = Math.max( Math.min( index, slidesLength - 1 ), 0 );
for( var i = 0; i < slidesLength; i++ ) {
var slide = slides[i];
// Optimization; hide all slides that are three or more steps
// away from the present slide
if( isOverviewActive() === false ) {
// The distance loops so that it measures 1 between the first
// and last slides
var distance = Math.abs( ( index - i ) % ( slidesLength - 3 ) ) || 0;
slide.style.display = distance > 3 ? 'none' : 'block';
}
slides[i].classList.remove( 'past' );
slides[i].classList.remove( 'present' );
slides[i].classList.remove( 'future' );
if( i < index ) {
// Any element previous to index is given the 'past' class
slides[i].classList.add( 'past' );
}
else if( i > index ) {
// Any element subsequent to index is given the 'future' class
slides[i].classList.add( 'future' );
}
// If this element contains vertical slides
if( slide.querySelector( 'section' ) ) {
slides[i].classList.add( 'stack' );
}
}
// Mark the current slide as present
slides[index].classList.add( 'present' );
// If this slide has a state associated with it, add it
// onto the current state of the deck
var slideState = slides[index].getAttribute( 'data-state' );
if( slideState ) {
state = state.concat( slideState.split( ' ' ) );
}
// If this slide has a data-autoslide attribtue associated use this as
// autoSlide value otherwise use the global configured time
var slideAutoSlide = slides[index].getAttribute( 'data-autoslide' );
if( slideAutoSlide ) {
autoSlide = parseInt( slideAutoSlide );
} else {
autoSlide = config.autoSlide
}
}
else {
// Since there are no slides we can't be anywhere beyond the
// zeroth index
index = 0;
}
return index;
}
/**
* Steps from the current point in the presentation to the
@ -986,26 +693,121 @@ var Reveal = (function(){
}
}
/**
* Updates one dimension of slides by showing the slide
* with the specified index.
*
* @param {String} selector A CSS selector that will fetch
* the group of slides we are working with
* @param {Number} index The index of the slide that should be
* shown
*
* @return {Number} The index of the slide that is now shown,
* might differ from the passed in index if it was out of
* bounds.
*/
function updateSlides( selector, index ) {
// Select all slides and convert the NodeList result to
// an array
var slides = Array.prototype.slice.call( document.querySelectorAll( selector ) ),
slidesLength = slides.length;
if( slidesLength ) {
// Should the index loop?
if( config.loop ) {
index %= slidesLength;
if( index < 0 ) {
index = slidesLength + index;
}
}
// Enforce max and minimum index bounds
index = Math.max( Math.min( index, slidesLength - 1 ), 0 );
for( var i = 0; i < slidesLength; i++ ) {
var element = slides[i];
// Optimization; hide all slides that are three or more steps
// away from the present slide
if( isOverviewActive() === false ) {
// The distance loops so that it measures 1 between the first
// and last slides
var distance = Math.abs( ( index - i ) % ( slidesLength - 3 ) ) || 0;
element.style.display = distance > 3 ? 'none' : 'block';
}
slides[i].classList.remove( 'past' );
slides[i].classList.remove( 'present' );
slides[i].classList.remove( 'future' );
if( i < index ) {
// Any element previous to index is given the 'past' class
slides[i].classList.add( 'past' );
}
else if( i > index ) {
// Any element subsequent to index is given the 'future' class
slides[i].classList.add( 'future' );
}
// If this element contains vertical slides
if( element.querySelector( 'section' ) ) {
slides[i].classList.add( 'stack' );
}
}
// Mark the current slide as present
slides[index].classList.add( 'present' );
// If this slide has a state associated with it, add it
// onto the current state of the deck
var slideState = slides[index].getAttribute( 'data-state' );
if( slideState ) {
state = state.concat( slideState.split( ' ' ) );
}
// If this slide has a data-autoslide attribtue associated use this as
// autoSlide value otherwise use the global configured time
var slideAutoSlide = slides[index].getAttribute( 'data-autoslide' );
if( slideAutoSlide ) {
autoSlide = parseInt( slideAutoSlide );
} else {
autoSlide = config.autoSlide
}
}
else {
// Since there are no slides we can't be anywhere beyond the
// zeroth index
index = 0;
}
return index;
}
/**
* Updates the state and link pointers of the controls.
*/
function updateControls() {
if ( !config.controls || !dom.controls ) {
return;
if ( config.controls && dom.controls ) {
var routes = availableRoutes();
// Remove the 'enabled' class from all directions
[ dom.controlsLeft, dom.controlsRight, dom.controlsUp, dom.controlsDown ].forEach( function( node ) {
node.classList.remove( 'enabled' );
} );
// Add the 'enabled' class to the available routes
if( routes.left ) dom.controlsLeft.classList.add( 'enabled' );
if( routes.right ) dom.controlsRight.classList.add( 'enabled' );
if( routes.up ) dom.controlsUp.classList.add( 'enabled' );
if( routes.down ) dom.controlsDown.classList.add( 'enabled' );
}
var routes = availableRoutes();
// Remove the 'enabled' class from all directions
[ dom.controlsLeft, dom.controlsRight, dom.controlsUp, dom.controlsDown ].forEach( function( node ) {
node.classList.remove( 'enabled' );
} );
// Add the 'enabled' class to the available routes
if( routes.left ) dom.controlsLeft.classList.add( 'enabled' );
if( routes.right ) dom.controlsRight.classList.add( 'enabled' );
if( routes.up ) dom.controlsUp.classList.add( 'enabled' );
if( routes.down ) dom.controlsDown.classList.add( 'enabled' );
}
/**
@ -1039,16 +841,16 @@ var Reveal = (function(){
// assume that this is a named link
if( isNaN( parseInt( bits[0], 10 ) ) && name.length ) {
// Find the slide with the specified name
var slide = document.querySelector( '#' + name );
var element = document.querySelector( '#' + name );
if( slide ) {
if( element ) {
// Find the position of the named slide and navigate to it
var indices = Reveal.getIndices( slide );
navigateTo( indices.h, indices.v );
var indices = Reveal.getIndices( element );
slide( indices.h, indices.v );
}
// If the slide doesn't exist, navigate to the current slide
else {
navigateTo( indexh, indexv );
slide( indexh, indexv );
}
}
else {
@ -1056,7 +858,7 @@ var Reveal = (function(){
var h = parseInt( bits[0], 10 ) || 0,
v = parseInt( bits[1], 10 ) || 0;
navigateTo( h, v );
slide( h, v );
}
}
@ -1077,6 +879,41 @@ var Reveal = (function(){
}
}
/**
* Retrieves the h/v location of the current, or specified,
* slide.
*
* @param {HTMLElement} slide If specified, the returned
* index will be for this slide rather than the currently
* active one
*
* @return {Object} { h: <int>, v: <int> }
*/
function getIndices( slide ) {
// By default, return the current indices
var h = indexh,
v = indexv;
// If a slide is specified, return the indices of that slide
if( slide ) {
var isVertical = !!slide.parentNode.nodeName.match( /section/gi );
var slideh = isVertical ? slide.parentNode : slide;
// Select all horizontal slides
var horizontalSlides = Array.prototype.slice.call( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) );
// Now that we know which the horizontal slide is, get its index
h = Math.max( horizontalSlides.indexOf( slideh ), 0 );
// If this is a vertical slide, grab the vertical index
if( isVertical ) {
v = Math.max( Array.prototype.slice.call( slide.parentNode.children ).indexOf( slide ), 0 );
}
}
return { h: h, v: v };
}
/**
* Navigate to the next slide fragment.
*
@ -1155,16 +992,6 @@ var Reveal = (function(){
}
}
/**
* Triggers a navigation to the specified indices.
*
* @param {Number} h The horizontal index of the slide to show
* @param {Number} v The vertical index of the slide to show
*/
function navigateTo( h, v ) {
slide( h, v );
}
function navigateLeft() {
// Prioritize hiding fragments
if( isOverviewActive() || previousFragment() === false ) {
@ -1232,16 +1059,244 @@ var Reveal = (function(){
cueAutoSlide();
}
// Expose some methods publicly
// --------------------------------------------------------------------//
// ----------------------------- EVENTS -------------------------------//
// --------------------------------------------------------------------//
/**
* Handler for the document level 'keydown' event.
*
* @param {Object} event
*/
function onDocumentKeyDown( event ) {
// Disregard the event if the target is editable or a
// modifier is present
if ( document.querySelector( ':focus' ) !== null || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
var triggered = true;
switch( event.keyCode ) {
// p, page up
case 80: case 33: navigatePrev(); break;
// n, page down
case 78: case 34: navigateNext(); break;
// h, left
case 72: case 37: navigateLeft(); break;
// l, right
case 76: case 39: navigateRight(); break;
// k, up
case 75: case 38: navigateUp(); break;
// j, down
case 74: case 40: navigateDown(); break;
// home
case 36: slide( 0 ); break;
// end
case 35: slide( Number.MAX_VALUE ); break;
// space
case 32: isOverviewActive() ? deactivateOverview() : navigateNext(); break;
// return
case 13: isOverviewActive() ? deactivateOverview() : triggered = false; break;
// b, period
case 66: case 190: togglePause(); break;
// f
case 70: enterFullscreen(); break;
default:
triggered = false;
}
// If the input resulted in a triggered action we should prevent
// the browsers default behavior
if( triggered ) {
event.preventDefault();
}
else if ( event.keyCode === 27 && supports3DTransforms ) {
toggleOverview();
event.preventDefault();
}
// If auto-sliding is enabled we need to cue up
// another timeout
cueAutoSlide();
}
/**
* Handler for the document level 'touchstart' event,
* enables support for swipe and pinch gestures.
*/
function onDocumentTouchStart( event ) {
touch.startX = event.touches[0].clientX;
touch.startY = event.touches[0].clientY;
touch.startCount = event.touches.length;
// If there's two touches we need to memorize the distance
// between those two points to detect pinching
if( event.touches.length === 2 && config.overview ) {
touch.startSpan = distanceBetween( {
x: event.touches[1].clientX,
y: event.touches[1].clientY
}, {
x: touch.startX,
y: touch.startY
} );
}
}
/**
* Handler for the document level 'touchmove' event.
*/
function onDocumentTouchMove( event ) {
// Each touch should only trigger one action
if( !touch.handled ) {
var currentX = event.touches[0].clientX;
var currentY = event.touches[0].clientY;
// If the touch started off with two points and still has
// two active touches; test for the pinch gesture
if( event.touches.length === 2 && touch.startCount === 2 && config.overview ) {
// The current distance in pixels between the two touch points
var currentSpan = distanceBetween( {
x: event.touches[1].clientX,
y: event.touches[1].clientY
}, {
x: touch.startX,
y: touch.startY
} );
// If the span is larger than the desire amount we've got
// ourselves a pinch
if( Math.abs( touch.startSpan - currentSpan ) > touch.threshold ) {
touch.handled = true;
if( currentSpan < touch.startSpan ) {
activateOverview();
}
else {
deactivateOverview();
}
}
event.preventDefault();
}
// There was only one touch point, look for a swipe
else if( event.touches.length === 1 && touch.startCount !== 2 ) {
var deltaX = currentX - touch.startX,
deltaY = currentY - touch.startY;
if( deltaX > touch.threshold && Math.abs( deltaX ) > Math.abs( deltaY ) ) {
touch.handled = true;
navigateLeft();
}
else if( deltaX < -touch.threshold && Math.abs( deltaX ) > Math.abs( deltaY ) ) {
touch.handled = true;
navigateRight();
}
else if( deltaY > touch.threshold ) {
touch.handled = true;
navigateUp();
}
else if( deltaY < -touch.threshold ) {
touch.handled = true;
navigateDown();
}
event.preventDefault();
}
}
// There's a bug with swiping on some Android devices unless
// the default action is always prevented
else if( navigator.userAgent.match( /android/gi ) ) {
event.preventDefault();
}
}
/**
* Handler for the document level 'touchend' event.
*/
function onDocumentTouchEnd( event ) {
touch.handled = false;
}
/**
* Handles mouse wheel scrolling, throttled to avoid
* skipping multiple slides.
*/
function onDocumentMouseScroll( event ){
clearTimeout( mouseWheelTimeout );
mouseWheelTimeout = setTimeout( function() {
var delta = event.detail || -event.wheelDelta;
if( delta > 0 ) {
navigateNext();
}
else {
navigatePrev();
}
}, 100 );
}
/**
* Handler for the window level 'hashchange' event.
*
* @param {Object} event
*/
function onWindowHashChange( event ) {
readURL();
}
/**
* Invoked when a slide is and we're in the overview.
*/
function onOverviewSlideClicked( event ) {
// TODO There's a bug here where the event listeners are not
// removed after deactivating the overview.
if( isOverviewActive() ) {
event.preventDefault();
deactivateOverview();
indexh = this.getAttribute( 'data-index-h' );
indexv = this.getAttribute( 'data-index-v' );
slide();
}
}
// --------------------------------------------------------------------//
// ------------------------------- API --------------------------------//
// --------------------------------------------------------------------//
return {
initialize: initialize,
navigateTo: navigateTo,
// Navigation methods
slide: slide,
left: navigateLeft,
right: navigateRight,
up: navigateUp,
down: navigateDown,
prev: navigatePrev,
next: navigateNext,
// Deprecated aliases
navigateTo: slide,
navigateLeft: navigateLeft,
navigateRight: navigateRight,
navigateUp: navigateUp,
navigateDown: navigateDown,
navigatePrev: navigatePrev,
navigateNext: navigateNext,
// Toggles the overview mode on/off
toggleOverview: toggleOverview,
// Adds or removes all internal event listeners (such as keyboard)
@ -1249,30 +1304,7 @@ var Reveal = (function(){
removeEventListeners: removeEventListeners,
// Returns the indices of the current, or specified, slide
getIndices: function( slide ) {
// By default, return the current indices
var h = indexh,
v = indexv;
// If a slide is specified, return the indices of that slide
if( slide ) {
var isVertical = !!slide.parentNode.nodeName.match( /section/gi );
var slideh = isVertical ? slide.parentNode : slide;
// Select all horizontal slides
var horizontalSlides = Array.prototype.slice.call( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) );
// Now that we know which the horizontal slide is, get its index
h = Math.max( horizontalSlides.indexOf( slideh ), 0 );
// If this is a vertical slide, grab the vertical index
if( isVertical ) {
v = Math.max( Array.prototype.slice.call( slide.parentNode.children ).indexOf( slide ), 0 );
}
}
return { h: h, v: v };
},
getIndices: getIndices,
// Returns the previous slide element, may be null
getPreviousSlide: function() {

83
js/reveal.min.js vendored
View file

@ -1,5 +1,5 @@
/*!
* reveal.js 2.1 r32
* reveal.js 2.1 r33
* http://lab.hakim.se/reveal-js
* MIT licensed
*
@ -18,28 +18,18 @@ f.controlsDown=document.querySelector(".reveal .controls .down");}}function d(){
document.body.style.height="120%";window.addEventListener("load",ad,false);window.addEventListener("orientationchange",ad,false);}}function V(){var al=[],ap=[];
for(var am=0,ak=R.dependencies.length;am<ak;am++){var an=R.dependencies[am];if(!an.condition||an.condition()){if(an.async){ap.push(an.src);}else{al.push(an.src);
}if(typeof an.callback==="function"){head.ready(an.src.match(/([\w\d_\-]*)\.?[^\\\/]*$/i)[0],an.callback);}}}function ao(){head.js.apply(null,ap);H();}if(al.length){head.ready(ao);
head.js.apply(null,al);}else{ao();}}function H(){E();K();J();N();}function K(){if(T===false){R.transition="linear";}if(R.controls&&f.controls){f.controls.style.display="block";
}if(R.progress&&f.progress){f.progress.style.display="block";}if(R.theme&&f.theme){var am=f.theme.getAttribute("href");var ak=/[^\/]*?(?=\.css)/;var al=am.match(ak)[0];
if(R.theme!==al){am=am.replace(ak,R.theme);f.theme.setAttribute("href",am);}}if(R.transition!=="default"){f.wrapper.classList.add(R.transition);}if(R.mouseWheel){document.addEventListener("DOMMouseScroll",p,false);
document.addEventListener("mousewheel",p,false);}if(R.rollingLinks){M();}}function E(){document.addEventListener("touchstart",A,false);document.addEventListener("touchmove",af,false);
document.addEventListener("touchend",W,false);window.addEventListener("hashchange",w,false);if(R.keyboard){document.addEventListener("keydown",ah,false);
head.js.apply(null,al);}else{ao();}}function H(){E();K();J();O();}function K(){if(T===false){R.transition="linear";}if(R.controls&&f.controls){f.controls.style.display="block";
}if(R.progress&&f.progress){f.progress.style.display="block";}if(R.transition!=="default"){f.wrapper.classList.add(R.transition);}if(R.mouseWheel){document.addEventListener("DOMMouseScroll",o,false);
document.addEventListener("mousewheel",o,false);}if(R.rollingLinks){N();}if(R.theme&&f.theme){var am=f.theme.getAttribute("href");var ak=/[^\/]*?(?=\.css)/;
var al=am.match(ak)[0];if(R.theme!==al){am=am.replace(ak,R.theme);f.theme.setAttribute("href",am);}}}function E(){document.addEventListener("touchstart",A,false);
document.addEventListener("touchmove",af,false);document.addEventListener("touchend",W,false);window.addEventListener("hashchange",w,false);if(R.keyboard){document.addEventListener("keydown",ah,false);
}if(R.controls&&f.controls){f.controlsLeft.addEventListener("click",q(B),false);f.controlsRight.addEventListener("click",q(j),false);f.controlsUp.addEventListener("click",q(u),false);
f.controlsDown.addEventListener("click",q(F),false);}}function U(){document.removeEventListener("keydown",ah,false);document.removeEventListener("touchstart",A,false);
document.removeEventListener("touchmove",af,false);document.removeEventListener("touchend",W,false);window.removeEventListener("hashchange",w,false);if(R.controls&&f.controls){f.controlsLeft.removeEventListener("click",q(B),false);
f.controlsRight.removeEventListener("click",q(j),false);f.controlsUp.removeEventListener("click",q(u),false);f.controlsDown.removeEventListener("click",q(F),false);
}}function t(al,ak){for(var am in ak){al[am]=ak[am];}}function S(am,ak){var an=am.x-ak.x,al=am.y-ak.y;return Math.sqrt(an*an+al*al);}function q(ak){return function(al){al.preventDefault();
ak.call();};}function ad(){setTimeout(function(){window.scrollTo(0,1);},0);}function r(al,ak){var am=document.createEvent("HTMLEvents",1,2);am.initEvent(al,true,true);
t(am,ak);f.wrapper.dispatchEvent(am);}function ah(al){if(document.querySelector(":focus")!==null||al.shiftKey||al.altKey||al.ctrlKey||al.metaKey){return;
}var ak=true;switch(al.keyCode){case 80:case 33:Z();break;case 78:case 34:x();break;case 72:case 37:B();break;case 76:case 39:j();break;case 75:case 38:u();
break;case 74:case 40:F();break;case 36:O(0);break;case 35:O(Number.MAX_VALUE);break;case 32:L()?ae():x();break;case 13:L()?ae():ak=false;break;case 66:case 190:aa();
break;case 70:ab();break;default:ak=false;}if(ak){al.preventDefault();}else{if(al.keyCode===27&&T){X();al.preventDefault();}}N();}function A(ak){ac.startX=ak.touches[0].clientX;
ac.startY=ak.touches[0].clientY;ac.startCount=ak.touches.length;if(ak.touches.length===2&&R.overview){ac.startSpan=S({x:ak.touches[1].clientX,y:ak.touches[1].clientY},{x:ac.startX,y:ac.startY});
}}function af(ap){if(!ac.handled){var an=ap.touches[0].clientX;var am=ap.touches[0].clientY;if(ap.touches.length===2&&ac.startCount===2&&R.overview){var ao=S({x:ap.touches[1].clientX,y:ap.touches[1].clientY},{x:ac.startX,y:ac.startY});
if(Math.abs(ac.startSpan-ao)>ac.threshold){ac.handled=true;if(ao<ac.startSpan){I();}else{ae();}}ap.preventDefault();}else{if(ap.touches.length===1&&ac.startCount!==2){var al=an-ac.startX,ak=am-ac.startY;
if(al>ac.threshold&&Math.abs(al)>Math.abs(ak)){ac.handled=true;B();}else{if(al<-ac.threshold&&Math.abs(al)>Math.abs(ak)){ac.handled=true;j();}else{if(ak>ac.threshold){ac.handled=true;
u();}else{if(ak<-ac.threshold){ac.handled=true;F();}}}}ap.preventDefault();}}}else{if(navigator.userAgent.match(/android/gi)){ap.preventDefault();}}}function W(ak){ac.handled=false;
}function p(ak){clearTimeout(z);z=setTimeout(function(){var al=ak.detail||-ak.wheelDelta;if(al>0){x();}else{Z();}},100);}function w(ak){J();}function C(ak){if(L()){ak.preventDefault();
ae();m=this.getAttribute("data-index-h");e=this.getAttribute("data-index-v");a();}}function M(){if(T&&!("msPerspective" in document.body.style)){var al=document.querySelectorAll(".reveal .slides section a:not(.image)");
t(am,ak);f.wrapper.dispatchEvent(am);}function N(){if(T&&!("msPerspective" in document.body.style)){var al=document.querySelectorAll(".reveal .slides section a:not(.image)");
for(var am=0,ak=al.length;am<ak;am++){var an=al[am];if(an.textContent&&!an.querySelector("img")&&(!an.className||!an.classList.contains(an,"roll"))){an.classList.add("roll");
an.innerHTML='<span data-title="'+an.text+'">'+an.innerHTML+"</span>";}}}}function I(){if(R.overview){f.wrapper.classList.add("overview");var ak=document.querySelectorAll(l);
for(var ap=0,an=ak.length;ap<an;ap++){var am=ak[ap],au="translateZ(-2500px) translate("+((ap-m)*105)+"%, 0%)";am.setAttribute("data-index-h",ap);am.style.display="block";
@ -50,31 +40,42 @@ ar.style.transform=aq;ar.addEventListener("click",C,true);}}}}function ae(){if(R
for(var am=0,ak=an.length;am<ak;am++){var al=an[am];al.style.WebkitTransform="";al.style.MozTransform="";al.style.msTransform="";al.style.OTransform="";
al.style.transform="";al.removeEventListener("click",C);}a();}}function X(ak){if(typeof ak==="boolean"){ak?I():ae();}else{L()?ae():I();}}function L(){return f.wrapper.classList.contains("overview");
}function ab(){var ak=document.body;var al=ak.requestFullScreen||ak.webkitRequestFullScreen||ak.mozRequestFullScreen||ak.msRequestFullScreen;if(al){al.apply(ak);
}}function c(){f.wrapper.classList.add("paused");}function o(){f.wrapper.classList.remove("paused");}function aa(){if(ag()){o();}else{c();}}function ag(){return f.wrapper.classList.contains("paused");
}function ai(an,at){var al=Array.prototype.slice.call(document.querySelectorAll(an)),ar=al.length;if(ar){if(R.loop){at%=ar;if(at<0){at=ar+at;}}at=Math.max(Math.min(at,ar-1),0);
for(var ap=0;ap<ar;ap++){var aq=al[ap];if(L()===false){var ak=Math.abs((at-ap)%(ar-3))||0;aq.style.display=ak>3?"none":"block";}al[ap].classList.remove("past");
al[ap].classList.remove("present");al[ap].classList.remove("future");if(ap<at){al[ap].classList.add("past");}else{if(ap>at){al[ap].classList.add("future");
}}function c(){f.wrapper.classList.add("paused");}function p(){f.wrapper.classList.remove("paused");}function aa(){if(ag()){p();}else{c();}}function ag(){return f.wrapper.classList.contains("paused");
}function a(aq,av){y=G;var an=aj.concat();aj.length=0;var au=m,al=e;m=ai(l,aq===undefined?m:aq);e=ai(b,av===undefined?e:av);stateLoop:for(var ao=0,ar=aj.length;
ao<ar;ao++){for(var am=0;am<an.length;am++){if(an[am]===aj[ao]){an.splice(am,1);continue stateLoop;}}document.documentElement.classList.add(aj[ao]);r(aj[ao]);
}while(an.length){document.documentElement.classList.remove(an.pop());}if(R.progress&&f.progress){f.progressbar.style.width=(m/(document.querySelectorAll(l).length-1))*window.innerWidth+"px";
}if(L()){I();}s();clearTimeout(D);D=setTimeout(h,1500);var ak=document.querySelectorAll(l);var at=ak[m],ap=at.querySelectorAll("section");G=ap[e]||at;if(m!==au||e!==al){r("slidechanged",{indexh:m,indexv:e,previousSlide:y,currentSlide:G});
}else{y=null;}if(y){y.classList.remove("present");}}function ai(an,at){var al=Array.prototype.slice.call(document.querySelectorAll(an)),ar=al.length;if(ar){if(R.loop){at%=ar;
if(at<0){at=ar+at;}}at=Math.max(Math.min(at,ar-1),0);for(var ap=0;ap<ar;ap++){var aq=al[ap];if(L()===false){var ak=Math.abs((at-ap)%(ar-3))||0;aq.style.display=ak>3?"none":"block";
}al[ap].classList.remove("past");al[ap].classList.remove("present");al[ap].classList.remove("future");if(ap<at){al[ap].classList.add("past");}else{if(ap>at){al[ap].classList.add("future");
}}if(aq.querySelector("section")){al[ap].classList.add("stack");}}al[at].classList.add("present");var am=al[at].getAttribute("data-state");if(am){aj=aj.concat(am.split(" "));
}var ao=al[at].getAttribute("data-autoslide");if(ao){Y=parseInt(ao);}else{Y=R.autoSlide;}}else{at=0;}return at;}function a(aq,av){y=G;var an=aj.concat();
aj.length=0;var au=m,al=e;m=ai(l,aq===undefined?m:aq);e=ai(b,av===undefined?e:av);stateLoop:for(var ao=0,ar=aj.length;ao<ar;ao++){for(var am=0;am<an.length;
am++){if(an[am]===aj[ao]){an.splice(am,1);continue stateLoop;}}document.documentElement.classList.add(aj[ao]);r(aj[ao]);}while(an.length){document.documentElement.classList.remove(an.pop());
}if(R.progress&&f.progress){f.progressbar.style.width=(m/(document.querySelectorAll(l).length-1))*window.innerWidth+"px";}if(L()){I();}s();clearTimeout(D);
D=setTimeout(h,1500);var ak=document.querySelectorAll(l);var at=ak[m],ap=at.querySelectorAll("section");G=ap[e]||at;if(m!==au||e!==al){r("slidechanged",{indexh:m,indexv:e,previousSlide:y,currentSlide:G});
}else{y=null;}if(y){y.classList.remove("present");}}function s(){if(!R.controls||!f.controls){return;}var ak=g();[f.controlsLeft,f.controlsRight,f.controlsUp,f.controlsDown].forEach(function(al){al.classList.remove("enabled");
});if(ak.left){f.controlsLeft.classList.add("enabled");}if(ak.right){f.controlsRight.classList.add("enabled");}if(ak.up){f.controlsUp.classList.add("enabled");
}if(ak.down){f.controlsDown.classList.add("enabled");}}function g(){var ak=document.querySelectorAll(l),al=document.querySelectorAll(b);return{left:m>0,right:m<ak.length-1,up:e>0,down:e<al.length-1};
}function J(){var ap=window.location.hash;var ao=ap.slice(2).split("/"),am=ap.replace(/#|\//gi,"");if(isNaN(parseInt(ao[0],10))&&am.length){var ak=document.querySelector("#"+am);
if(ak){var aq=Reveal.getIndices(ak);O(aq.h,aq.v);}else{O(m,e);}}else{var an=parseInt(ao[0],10)||0,al=parseInt(ao[1],10)||0;O(an,al);}}function h(){if(R.history){var ak="/";
if(m>0||e>0){ak+=m;}if(e>0){ak+="/"+e;}window.location.hash=ak;}}function v(){if(document.querySelector(b+".present")){var al=document.querySelectorAll(b+".present .fragment:not(.visible)");
if(al.length){al[0].classList.add("visible");r("fragmentshown",{fragment:al[0]});return true;}}else{var ak=document.querySelectorAll(l+".present .fragment:not(.visible)");
if(ak.length){ak[0].classList.add("visible");r("fragmentshown",{fragment:ak[0]});return true;}}return false;}function Q(){if(document.querySelector(b+".present")){var al=document.querySelectorAll(b+".present .fragment.visible");
}var ao=al[at].getAttribute("data-autoslide");if(ao){Y=parseInt(ao);}else{Y=R.autoSlide;}}else{at=0;}return at;}function s(){if(R.controls&&f.controls){var ak=g();
[f.controlsLeft,f.controlsRight,f.controlsUp,f.controlsDown].forEach(function(al){al.classList.remove("enabled");});if(ak.left){f.controlsLeft.classList.add("enabled");
}if(ak.right){f.controlsRight.classList.add("enabled");}if(ak.up){f.controlsUp.classList.add("enabled");}if(ak.down){f.controlsDown.classList.add("enabled");
}}}function g(){var ak=document.querySelectorAll(l),al=document.querySelectorAll(b);return{left:m>0,right:m<ak.length-1,up:e>0,down:e<al.length-1};}function J(){var ap=window.location.hash;
var ao=ap.slice(2).split("/"),al=ap.replace(/#|\//gi,"");if(isNaN(parseInt(ao[0],10))&&al.length){var am=document.querySelector("#"+al);if(am){var aq=Reveal.getIndices(am);
a(aq.h,aq.v);}else{a(m,e);}}else{var an=parseInt(ao[0],10)||0,ak=parseInt(ao[1],10)||0;a(an,ak);}}function h(){if(R.history){var ak="/";if(m>0||e>0){ak+=m;
}if(e>0){ak+="/"+e;}window.location.hash=ak;}}function M(ak){var ao=m,am=e;if(ak){var ap=!!ak.parentNode.nodeName.match(/section/gi);var an=ap?ak.parentNode:ak;
var al=Array.prototype.slice.call(document.querySelectorAll(l));ao=Math.max(al.indexOf(an),0);if(ap){am=Math.max(Array.prototype.slice.call(ak.parentNode.children).indexOf(ak),0);
}}return{h:ao,v:am};}function v(){if(document.querySelector(b+".present")){var al=document.querySelectorAll(b+".present .fragment:not(.visible)");if(al.length){al[0].classList.add("visible");
r("fragmentshown",{fragment:al[0]});return true;}}else{var ak=document.querySelectorAll(l+".present .fragment:not(.visible)");if(ak.length){ak[0].classList.add("visible");
r("fragmentshown",{fragment:ak[0]});return true;}}return false;}function Q(){if(document.querySelector(b+".present")){var al=document.querySelectorAll(b+".present .fragment.visible");
if(al.length){al[al.length-1].classList.remove("visible");r("fragmenthidden",{fragment:al[al.length-1]});return true;}}else{var ak=document.querySelectorAll(l+".present .fragment.visible");
if(ak.length){ak[ak.length-1].classList.remove("visible");r("fragmenthidden",{fragment:ak[ak.length-1]});return true;}}return false;}function N(){clearTimeout(k);
if(Y){k=setTimeout(x,Y);}}function O(al,ak){a(al,ak);}function B(){if(L()||Q()===false){a(m-1,0);}}function j(){if(L()||v()===false){a(m+1,0);}}function u(){if(L()||Q()===false){a(m,e-1);
if(ak.length){ak[ak.length-1].classList.remove("visible");r("fragmenthidden",{fragment:ak[ak.length-1]});return true;}}return false;}function O(){clearTimeout(k);
if(Y){k=setTimeout(x,Y);}}function B(){if(L()||Q()===false){a(m-1,0);}}function j(){if(L()||v()===false){a(m+1,0);}}function u(){if(L()||Q()===false){a(m,e-1);
}}function F(){if(L()||v()===false){a(m,e+1);}}function Z(){if(Q()===false){if(g().up){u();}else{var ak=document.querySelector(".reveal .slides>section.past:nth-child("+m+")");
if(ak){e=(ak.querySelectorAll("section").length+1)||0;m--;a();}}}}function x(){if(v()===false){g().down?F():j();}N();}return{initialize:i,navigateTo:O,navigateLeft:B,navigateRight:j,navigateUp:u,navigateDown:F,navigatePrev:Z,navigateNext:x,toggleOverview:X,addEventListeners:E,removeEventListeners:U,getIndices:function(ak){var ao=m,am=e;
if(ak){var ap=!!ak.parentNode.nodeName.match(/section/gi);var an=ap?ak.parentNode:ak;var al=Array.prototype.slice.call(document.querySelectorAll(l));ao=Math.max(al.indexOf(an),0);
if(ap){am=Math.max(Array.prototype.slice.call(ak.parentNode.children).indexOf(ak),0);}}return{h:ao,v:am};},getPreviousSlide:function(){return y;},getCurrentSlide:function(){return G;
},getQueryHash:function(){var ak={};location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(al){ak[al.split("=").shift()]=al.split("=").pop();});return ak;
},addEventListener:function(al,am,ak){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).addEventListener(al,am,ak);}},removeEventListener:function(al,am,ak){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).removeEventListener(al,am,ak);
if(ak){e=(ak.querySelectorAll("section").length+1)||0;m--;a();}}}}function x(){if(v()===false){g().down?F():j();}O();}function ah(al){if(document.querySelector(":focus")!==null||al.shiftKey||al.altKey||al.ctrlKey||al.metaKey){return;
}var ak=true;switch(al.keyCode){case 80:case 33:Z();break;case 78:case 34:x();break;case 72:case 37:B();break;case 76:case 39:j();break;case 75:case 38:u();
break;case 74:case 40:F();break;case 36:a(0);break;case 35:a(Number.MAX_VALUE);break;case 32:L()?ae():x();break;case 13:L()?ae():ak=false;break;case 66:case 190:aa();
break;case 70:ab();break;default:ak=false;}if(ak){al.preventDefault();}else{if(al.keyCode===27&&T){X();al.preventDefault();}}O();}function A(ak){ac.startX=ak.touches[0].clientX;
ac.startY=ak.touches[0].clientY;ac.startCount=ak.touches.length;if(ak.touches.length===2&&R.overview){ac.startSpan=S({x:ak.touches[1].clientX,y:ak.touches[1].clientY},{x:ac.startX,y:ac.startY});
}}function af(ap){if(!ac.handled){var an=ap.touches[0].clientX;var am=ap.touches[0].clientY;if(ap.touches.length===2&&ac.startCount===2&&R.overview){var ao=S({x:ap.touches[1].clientX,y:ap.touches[1].clientY},{x:ac.startX,y:ac.startY});
if(Math.abs(ac.startSpan-ao)>ac.threshold){ac.handled=true;if(ao<ac.startSpan){I();}else{ae();}}ap.preventDefault();}else{if(ap.touches.length===1&&ac.startCount!==2){var al=an-ac.startX,ak=am-ac.startY;
if(al>ac.threshold&&Math.abs(al)>Math.abs(ak)){ac.handled=true;B();}else{if(al<-ac.threshold&&Math.abs(al)>Math.abs(ak)){ac.handled=true;j();}else{if(ak>ac.threshold){ac.handled=true;
u();}else{if(ak<-ac.threshold){ac.handled=true;F();}}}}ap.preventDefault();}}}else{if(navigator.userAgent.match(/android/gi)){ap.preventDefault();}}}function W(ak){ac.handled=false;
}function o(ak){clearTimeout(z);z=setTimeout(function(){var al=ak.detail||-ak.wheelDelta;if(al>0){x();}else{Z();}},100);}function w(ak){J();}function C(ak){if(L()){ak.preventDefault();
ae();m=this.getAttribute("data-index-h");e=this.getAttribute("data-index-v");a();}}return{initialize:i,slide:a,left:B,right:j,up:u,down:F,prev:Z,next:x,navigateTo:a,navigateLeft:B,navigateRight:j,navigateUp:u,navigateDown:F,navigatePrev:Z,navigateNext:x,toggleOverview:X,addEventListeners:E,removeEventListeners:U,getIndices:M,getPreviousSlide:function(){return y;
},getCurrentSlide:function(){return G;},getQueryHash:function(){var ak={};location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(al){ak[al.split("=").shift()]=al.split("=").pop();
});return ak;},addEventListener:function(al,am,ak){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).addEventListener(al,am,ak);
}},removeEventListener:function(al,am,ak){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).removeEventListener(al,am,ak);
}}};})();

4
plugin/speakernotes/notes.html
View file

@ -119,8 +119,8 @@
notes.innerHTML = data.notes;
}
currentSlide.contentWindow.Reveal.navigateTo(data.indexh, data.indexv);
nextSlide.contentWindow.Reveal.navigateTo(data.nextindexh, data.nextindexv);
currentSlide.contentWindow.Reveal.slide(data.indexh, data.indexv);
nextSlide.contentWindow.Reveal.slide(data.nextindexh, data.nextindexv);
});
</script>