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-rw-r--r--js/reveal.js234
1 files changed, 198 insertions, 36 deletions
diff --git a/js/reveal.js b/js/reveal.js
index 70e2539..542edc2 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -12,6 +12,7 @@ var Reveal = (function(){
var SLIDES_SELECTOR = '.reveal .slides section',
HORIZONTAL_SLIDES_SELECTOR = '.reveal .slides>section',
VERTICAL_SLIDES_SELECTOR = '.reveal .slides>section.present>section',
+ HOME_SLIDE_SELECTOR = '.reveal .slides>section:first-child',
// Configurations defaults, can be overridden at initialization time
config = {
@@ -33,6 +34,9 @@ var Reveal = (function(){
// Vertical centering of slides
center: true,
+ // Enables touch navigation on devices with touch input
+ touch: true,
+
// Loop the presentation
loop: false,
@@ -50,11 +54,11 @@ var Reveal = (function(){
// Apply a 3D roll to links on hover
rollingLinks: true,
- // Transition style (see /css/theme)
+ // Theme (see /css/theme)
theme: null,
// Transition style
- transition: 'default', // default/cube/page/concave/zoom/linear/none
+ transition: 'default', // default/cube/page/concave/zoom/linear/fade/none
// Script dependencies to load
dependencies: []
@@ -87,6 +91,7 @@ var Reveal = (function(){
'OPerspective' in document.body.style ||
'perspective' in document.body.style,
+ // Detect support for CSS 2D transforms
supports2DTransforms = 'WebkitTransform' in document.body.style ||
'MozTransform' in document.body.style ||
'msTransform' in document.body.style ||
@@ -102,9 +107,12 @@ var Reveal = (function(){
// Delays updates to the URL due to a Chrome thumbnailer bug
writeURLTimeout = 0,
- // A delay used to ativate the overview mode
+ // A delay used to activate the overview mode
activateOverviewTimeout = 0,
+ // A delay used to deactivate the overview mode
+ deactivateOverviewTimeout = 0,
+
// Holds information about the currently ongoing touch input
touch = {
startX: 0,
@@ -119,6 +127,7 @@ var Reveal = (function(){
* Starts up the presentation if the client is capable.
*/
function initialize( options ) {
+
if( ( !supports2DTransforms && !supports3DTransforms ) ) {
document.body.setAttribute( 'class', 'no-transforms' );
@@ -147,6 +156,7 @@ var Reveal = (function(){
* not found, it is created.
*/
function setupDOM() {
+
// Cache references to key DOM elements
dom.theme = document.querySelector( '#theme' );
dom.wrapper = document.querySelector( '.reveal' );
@@ -200,12 +210,14 @@ var Reveal = (function(){
dom.controlsPrev = toArray( document.querySelectorAll( '.navigate-prev' ) );
dom.controlsNext = toArray( document.querySelectorAll( '.navigate-next' ) );
}
+
}
/**
* Hides the address bar if we're on a mobile device.
*/
function hideAddressBar() {
+
if( navigator.userAgent.match( /(iphone|ipod)/i ) ) {
// Give the page some scrollable overflow
document.documentElement.style.overflow = 'scroll';
@@ -215,6 +227,7 @@ var Reveal = (function(){
window.addEventListener( 'load', removeAddressBar, false );
window.addEventListener( 'orientationchange', removeAddressBar, false );
}
+
}
/**
@@ -225,6 +238,7 @@ var Reveal = (function(){
* will load after reveal.js has been started up.
*/
function load() {
+
var scripts = [],
scriptsAsync = [];
@@ -266,6 +280,7 @@ var Reveal = (function(){
else {
proceed();
}
+
}
/**
@@ -273,6 +288,7 @@ var Reveal = (function(){
* to the current URL deeplink if there is one.
*/
function start() {
+
// Make sure we've got all the DOM elements we need
setupDOM();
@@ -301,12 +317,14 @@ var Reveal = (function(){
'currentSlide': currentSlide
} );
}, 1 );
+
}
/**
* Applies the configuration settings from the config object.
*/
function configure() {
+
if( supports3DTransforms === false ) {
config.transition = 'linear';
}
@@ -352,18 +370,23 @@ var Reveal = (function(){
dom.theme.setAttribute( 'href', themeURL );
}
}
+
}
/**
* Binds all event listeners.
*/
function addEventListeners() {
- document.addEventListener( 'touchstart', onDocumentTouchStart, false );
- document.addEventListener( 'touchmove', onDocumentTouchMove, false );
- document.addEventListener( 'touchend', onDocumentTouchEnd, false );
+
window.addEventListener( 'hashchange', onWindowHashChange, false );
window.addEventListener( 'resize', onWindowResize, false );
+ if( config.touch ) {
+ document.addEventListener( 'touchstart', onDocumentTouchStart, false );
+ document.addEventListener( 'touchmove', onDocumentTouchMove, false );
+ document.addEventListener( 'touchend', onDocumentTouchEnd, false );
+ }
+
if( config.keyboard ) {
document.addEventListener( 'keydown', onDocumentKeyDown, false );
}
@@ -381,19 +404,24 @@ var Reveal = (function(){
dom.controlsPrev.forEach( function( el ) { el.addEventListener( actionEvent, preventAndForward( navigatePrev ), false ); } );
dom.controlsNext.forEach( function( el ) { el.addEventListener( actionEvent, preventAndForward( navigateNext ), false ); } );
}
+
}
/**
* Unbinds all event listeners.
*/
function removeEventListeners() {
+
document.removeEventListener( 'keydown', onDocumentKeyDown, false );
- document.removeEventListener( 'touchstart', onDocumentTouchStart, false );
- document.removeEventListener( 'touchmove', onDocumentTouchMove, false );
- document.removeEventListener( 'touchend', onDocumentTouchEnd, false );
window.removeEventListener( 'hashchange', onWindowHashChange, false );
window.removeEventListener( 'resize', onWindowResize, false );
+ if( config.touch ) {
+ document.removeEventListener( 'touchstart', onDocumentTouchStart, false );
+ document.removeEventListener( 'touchmove', onDocumentTouchMove, false );
+ document.removeEventListener( 'touchend', onDocumentTouchEnd, false );
+ }
+
if ( config.progress && dom.progress ) {
dom.progress.removeEventListener( 'click', preventAndForward( onProgressClick ), false );
}
@@ -407,6 +435,7 @@ var Reveal = (function(){
dom.controlsPrev.forEach( function( el ) { el.removeEventListener( actionEvent, preventAndForward( navigatePrev ), false ); } );
dom.controlsNext.forEach( function( el ) { el.removeEventListener( actionEvent, preventAndForward( navigateNext ), false ); } );
}
+
}
/**
@@ -414,22 +443,20 @@ var Reveal = (function(){
* If there's a conflict, object b takes precedence.
*/
function extend( a, b ) {
+
for( var i in b ) {
a[ i ] = b[ i ];
}
+
}
/**
* Converts the target object to an array.
*/
function toArray( o ) {
+
return Array.prototype.slice.call( o );
- }
- function each( targets, method, args ) {
- targets.forEach( function( el ) {
- el[method].apply( el, args );
- } );
}
/**
@@ -440,10 +467,12 @@ var Reveal = (function(){
* @param {Object} b point with x/y properties
*/
function distanceBetween( a, b ) {
+
var dx = a.x - b.x,
dy = a.y - b.y;
return Math.sqrt( dx*dx + dy*dy );
+
}
/**
@@ -454,10 +483,12 @@ var Reveal = (function(){
* after the wrapper has been executed
*/
function preventAndForward( delegate ) {
+
return function( event ) {
event.preventDefault();
delegate.call( null, event );
};
+
}
/**
@@ -465,9 +496,11 @@ var Reveal = (function(){
* more vertical space ftw.
*/
function removeAddressBar() {
+
setTimeout( function() {
window.scrollTo( 0, 1 );
}, 0 );
+
}
/**
@@ -475,28 +508,37 @@ var Reveal = (function(){
* reveal DOM element.
*/
function dispatchEvent( type, properties ) {
+
var event = document.createEvent( "HTMLEvents", 1, 2 );
event.initEvent( type, true, true );
extend( event, properties );
dom.wrapper.dispatchEvent( event );
+
}
/**
* Wrap all links in 3D goodness.
*/
function linkify() {
+
if( supports3DTransforms && !( 'msPerspective' in document.body.style ) ) {
var nodes = document.querySelectorAll( SLIDES_SELECTOR + ' a:not(.image)' );
for( var i = 0, len = nodes.length; i < len; i++ ) {
var node = nodes[i];
- if( node.textContent && !node.querySelector( 'img' ) && ( !node.className || !node.classList.contains( node, 'roll' ) ) ) {
+ if( node.textContent && !node.querySelector( '*' ) && ( !node.className || !node.classList.contains( node, 'roll' ) ) ) {
+ var span = document.createElement('span');
+ span.setAttribute('data-title', node.text);
+ span.innerHTML = node.innerHTML;
+
node.classList.add( 'roll' );
- node.innerHTML = '<span data-title="'+ node.text +'">' + node.innerHTML + '</span>';
+ node.innerHTML = '';
+ node.appendChild(span);
}
}
}
+
}
/**
@@ -516,7 +558,7 @@ var Reveal = (function(){
for( var i = 0, len = slides.length; i < len; i++ ) {
var slide = slides[ i ];
- // Don't bother update invisible slides
+ // Don't bother updating invisible slides
if( slide.style.display === 'none' ) {
continue;
}
@@ -536,17 +578,19 @@ var Reveal = (function(){
}
/**
- * Stores the vertical index of a stack so that the same
- * vertical slide can be selected when navigating to and
+ * Stores the vertical index of a stack so that the same
+ * vertical slide can be selected when navigating to and
* from the stack.
- *
+ *
* @param {HTMLElement} stack The vertical stack element
* @param {int} v Index to memorize
*/
function setPreviousVerticalIndex( stack, v ) {
+
if( stack ) {
stack.setAttribute( 'data-previous-indexv', v || 0 );
}
+
}
/**
@@ -557,11 +601,13 @@ var Reveal = (function(){
* @param {HTMLElement} stack The vertical stack element
*/
function getPreviousVerticalIndex( stack ) {
+
if( stack && stack.classList.contains( 'stack' ) ) {
return parseInt( stack.getAttribute( 'data-previous-indexv' ) || 0, 10 );
}
return 0;
+
}
/**
@@ -576,13 +622,17 @@ var Reveal = (function(){
// Only proceed if enabled in config
if( config.overview ) {
+ var wasActive = dom.wrapper.classList.contains( 'overview' );
+
dom.wrapper.classList.add( 'overview' );
+ dom.wrapper.classList.remove( 'exit-overview' );
clearTimeout( activateOverviewTimeout );
+ clearTimeout( deactivateOverviewTimeout );
- // Not the pretties solution, but need to let the overview
- // class apply first so that slides are measured accurately
- // before we can positon them
+ // Not the pretties solution, but need to let the overview
+ // class apply first so that slides are measured accurately
+ // before we can position them
activateOverviewTimeout = setTimeout( function(){
var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR );
@@ -633,6 +683,15 @@ var Reveal = (function(){
layout();
+ if( !wasActive ) {
+ // Notify observers of the overview showing
+ dispatchEvent( 'overviewshown', {
+ 'indexh': indexh,
+ 'indexv': indexv,
+ 'currentSlide': currentSlide
+ } );
+ }
+
}, 10 );
}
@@ -649,9 +708,19 @@ var Reveal = (function(){
if( config.overview ) {
clearTimeout( activateOverviewTimeout );
+ clearTimeout( deactivateOverviewTimeout );
dom.wrapper.classList.remove( 'overview' );
+ // Temporarily add a class so that transitions can do different things
+ // depending on whether they are exiting/entering overview, or just
+ // moving from slide to slide
+ dom.wrapper.classList.add( 'exit-overview' );
+
+ deactivateOverviewTimeout = setTimeout( function () {
+ dom.wrapper.classList.remove( 'exit-overview' );
+ }, 10);
+
// Select all slides
var slides = toArray( document.querySelectorAll( SLIDES_SELECTOR ) );
@@ -672,6 +741,13 @@ var Reveal = (function(){
slide( indexh, indexv );
+ // Notify observers of the overview hiding
+ dispatchEvent( 'overviewhidden', {
+ 'indexh': indexh,
+ 'indexv': indexv,
+ 'currentSlide': currentSlide
+ } );
+
}
}
@@ -683,12 +759,14 @@ var Reveal = (function(){
* overview is open, false means it's closed.
*/
function toggleOverview( override ) {
+
if( typeof override === 'boolean' ) {
override ? activateOverview() : deactivateOverview();
}
else {
isOverviewActive() ? deactivateOverview() : activateOverview();
}
+
}
/**
@@ -698,7 +776,9 @@ var Reveal = (function(){
* false otherwise
*/
function isOverviewActive() {
+
return dom.wrapper.classList.contains( 'overview' );
+
}
/**
@@ -708,6 +788,7 @@ var Reveal = (function(){
* @see https://developer.mozilla.org/en-US/docs/DOM/Using_fullscreen_mode
*/
function enterFullscreen() {
+
var element = document.body;
// Check which implementation is available
@@ -719,6 +800,7 @@ var Reveal = (function(){
if( requestMethod ) {
requestMethod.apply( element );
}
+
}
/**
@@ -726,33 +808,41 @@ var Reveal = (function(){
* black.
*/
function pause() {
+
dom.wrapper.classList.add( 'paused' );
+
}
/**
* Exits from the paused mode.
*/
function resume() {
+
dom.wrapper.classList.remove( 'paused' );
+
}
/**
* Toggles the paused mode on and off.
*/
function togglePause() {
+
if( isPaused() ) {
resume();
}
else {
pause();
}
+
}
/**
* Checks if we are currently in the paused mode.
*/
function isPaused() {
+
return dom.wrapper.classList.contains( 'paused' );
+
}
/**
@@ -762,23 +852,24 @@ var Reveal = (function(){
*
* @param {int} h Horizontal index of the target slide
* @param {int} v Vertical index of the target slide
- * @param {int} f Optional index of a fragment within the
+ * @param {int} f Optional index of a fragment within the
* target slide to activate
*/
function slide( h, v, f ) {
+
// Remember where we were at before
previousSlide = currentSlide;
// Query all horizontal slides in the deck
var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR );
- // If no vertical index is specified and the upcoming slide is a
+ // If no vertical index is specified and the upcoming slide is a
// stack, resume at its previous vertical index
if( v === undefined ) {
v = getPreviousVerticalIndex( horizontalSlides[ h ] );
}
- // If we were on a vertical stack, remember what vertical index
+ // If we were on a vertical stack, remember what vertical index
// it was on so we can resume at the same position when returning
if( previousSlide && previousSlide.parentNode && previousSlide.parentNode.classList.contains( 'stack' ) ) {
setPreviousVerticalIndex( previousSlide.parentNode, indexv );
@@ -816,7 +907,7 @@ var Reveal = (function(){
dispatchEvent( state[i] );
}
- // Clean up the remaints of the previous state
+ // Clean up the remains of the previous state
while( stateBefore.length ) {
document.documentElement.classList.remove( stateBefore.pop() );
}
@@ -840,7 +931,7 @@ var Reveal = (function(){
// Show fragment, if specified
- if( ( indexh !== indexhBefore || indexv !== indexvBefore ) && f ) {
+ if( typeof f !== 'undefined' ) {
var fragments = currentSlide.querySelectorAll( '.fragment' );
toArray( fragments ).forEach( function( fragment, indexf ) {
@@ -872,10 +963,26 @@ var Reveal = (function(){
// stacks
if( previousSlide ) {
previousSlide.classList.remove( 'present' );
+
+ // Reset all slides upon navigate to home
+ // Issue: #285
+ if ( document.querySelector( HOME_SLIDE_SELECTOR ).classList.contains( 'present' ) ) {
+ // Launch async task
+ setTimeout( function () {
+ var slides = toArray( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.stack') ), i;
+ for( i in slides ) {
+ if( slides[i] ) {
+ // Reset stack
+ setPreviousVerticalIndex( slides[i], 0 );
+ }
+ }
+ }, 0 );
+ }
}
updateControls();
updateProgress();
+
}
/**
@@ -892,6 +999,7 @@ var Reveal = (function(){
* bounds.
*/
function updateSlides( selector, index ) {
+
// Select all slides and convert the NodeList result to
// an array
var slides = toArray( document.querySelectorAll( selector ) ),
@@ -958,7 +1066,8 @@ var Reveal = (function(){
var slideAutoSlide = slides[index].getAttribute( 'data-autoslide' );
if( slideAutoSlide ) {
autoSlide = parseInt( slideAutoSlide, 10 );
- } else {
+ }
+ else {
autoSlide = config.autoSlide;
}
@@ -977,6 +1086,7 @@ var Reveal = (function(){
* Updates the progress bar to reflect the current slide.
*/
function updateProgress() {
+
// Update progress if enabled
if( config.progress && dom.progress ) {
@@ -1018,12 +1128,14 @@ var Reveal = (function(){
dom.progressbar.style.width = ( pastCount / ( totalCount - 1 ) ) * window.innerWidth + 'px';
}
+
}
/**
* Updates the state of all control/navigation arrows.
*/
function updateControls() {
+
if ( config.controls && dom.controls ) {
var routes = availableRoutes();
@@ -1048,6 +1160,7 @@ var Reveal = (function(){
if( routes.right || routes.down ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'enabled' ); } );
}
+
}
/**
@@ -1056,6 +1169,7 @@ var Reveal = (function(){
* @return {Object} containing four booleans: left/right/up/down
*/
function availableRoutes() {
+
var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ),
verticalSlides = document.querySelectorAll( VERTICAL_SLIDES_SELECTOR );
@@ -1065,12 +1179,14 @@ var Reveal = (function(){
up: indexv > 0,
down: indexv < verticalSlides.length - 1
};
+
}
/**
* Reads the current URL (hash) and navigates accordingly.
*/
function readURL() {
+
var hash = window.location.hash;
// Attempt to parse the hash as either an index or name
@@ -1100,16 +1216,18 @@ var Reveal = (function(){
slide( h, v );
}
+
}
/**
* Updates the page URL (hash) to reflect the current
* state.
*
- * @param {Number} delay The time in ms to wait before
+ * @param {Number} delay The time in ms to wait before
* writing the hash
*/
function writeURL( delay ) {
+
if( config.history ) {
// Make sure there's never more than one timeout running
@@ -1135,6 +1253,7 @@ var Reveal = (function(){
window.location.hash = url;
}
}
+
}
/**
@@ -1148,6 +1267,7 @@ var Reveal = (function(){
* @return {Object} { h: <int>, v: <int> }
*/
function getIndices( slide ) {
+
// By default, return the current indices
var h = indexh,
v = indexv;
@@ -1165,11 +1285,12 @@ var Reveal = (function(){
// If this is a vertical slide, grab the vertical index
if( isVertical ) {
- v = Math.max( toArray( slide.parentNode.children ).indexOf( slide ), 0 );
+ v = Math.max( toArray( slide.parentNode.querySelectorAll( 'section' ) ).indexOf( slide ), 0 );
}
}
return { h: h, v: v };
+
}
/**
@@ -1179,6 +1300,7 @@ var Reveal = (function(){
* false otherwise
*/
function nextFragment() {
+
// Vertical slides:
if( document.querySelector( VERTICAL_SLIDES_SELECTOR + '.present' ) ) {
var verticalFragments = document.querySelectorAll( VERTICAL_SLIDES_SELECTOR + '.present .fragment:not(.visible)' );
@@ -1203,6 +1325,7 @@ var Reveal = (function(){
}
return false;
+
}
/**
@@ -1212,6 +1335,7 @@ var Reveal = (function(){
* false otherwise
*/
function previousFragment() {
+
// Vertical slides:
if( document.querySelector( VERTICAL_SLIDES_SELECTOR + '.present' ) ) {
var verticalFragments = document.querySelectorAll( VERTICAL_SLIDES_SELECTOR + '.present .fragment.visible' );
@@ -1236,46 +1360,57 @@ var Reveal = (function(){
}
return false;
+
}
/**
* Cues a new automated slide if enabled in the config.
*/
function cueAutoSlide() {
+
clearTimeout( autoSlideTimeout );
// Cue the next auto-slide if enabled
if( autoSlide ) {
autoSlideTimeout = setTimeout( navigateNext, autoSlide );
}
+
}
function navigateLeft() {
+
// Prioritize hiding fragments
if( availableRoutes().left && isOverviewActive() || previousFragment() === false ) {
slide( indexh - 1 );
}
+
}
function navigateRight() {
+
// Prioritize revealing fragments
if( availableRoutes().right && isOverviewActive() || nextFragment() === false ) {
slide( indexh + 1 );
}
+
}
function navigateUp() {
+
// Prioritize hiding fragments
if( availableRoutes().up && isOverviewActive() || previousFragment() === false ) {
slide( indexh, indexv - 1 );
}
+
}
function navigateDown() {
+
// Prioritize revealing fragments
if( availableRoutes().down && isOverviewActive() || nextFragment() === false ) {
slide( indexh, indexv + 1 );
}
+
}
/**
@@ -1285,6 +1420,7 @@ var Reveal = (function(){
* 3) Previous horizontal slide
*/
function navigatePrev() {
+
// Prioritize revealing fragments
if( previousFragment() === false ) {
if( availableRoutes().up ) {
@@ -1301,12 +1437,14 @@ var Reveal = (function(){
}
}
}
+
}
/**
* Same as #navigatePrev() but navigates forwards.
*/
function navigateNext() {
+
// Prioritize revealing fragments
if( nextFragment() === false ) {
availableRoutes().down ? navigateDown() : navigateRight();
@@ -1315,6 +1453,7 @@ var Reveal = (function(){
// If auto-sliding is enabled we need to cue up
// another timeout
cueAutoSlide();
+
}
@@ -1329,12 +1468,13 @@ var Reveal = (function(){
* @param {Object} event
*/
function onDocumentKeyDown( event ) {
- // Check if there's a focused element that could be using
+
+ // Check if there's a focused element that could be using
// the keyboard
var activeElement = document.activeElement;
var hasFocus = !!( document.activeElement && ( document.activeElement.type || document.activeElement.href || document.activeElement.contentEditable !== 'inherit' ) );
- // Disregard the event if there's a focused element or a
+ // Disregard the event if there's a focused element or a
// keyboard modifier key is present
if ( hasFocus || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
@@ -1361,8 +1501,8 @@ var Reveal = (function(){
case 32: isOverviewActive() ? deactivateOverview() : navigateNext(); break;
// return
case 13: isOverviewActive() ? deactivateOverview() : triggered = false; break;
- // b, period
- case 66: case 190: togglePause(); break;
+ // b, period, Logitech presenter tools "black screen" button
+ case 66: case 190: case 191: togglePause(); break;
// f
case 70: enterFullscreen(); break;
default:
@@ -1391,6 +1531,7 @@ var Reveal = (function(){
* 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;
@@ -1406,12 +1547,14 @@ var Reveal = (function(){
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;
@@ -1478,20 +1621,24 @@ var Reveal = (function(){
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 ){
+ function onDocumentMouseScroll( event ) {
+
clearTimeout( mouseWheelTimeout );
mouseWheelTimeout = setTimeout( function() {
@@ -1503,6 +1650,7 @@ var Reveal = (function(){
navigatePrev();
}
}, 100 );
+
}
/**
@@ -1512,30 +1660,37 @@ var Reveal = (function(){
* ( clickX / presentationWidth ) * numberOfSlides
*/
function onProgressClick( event ) {
+
var slidesTotal = toArray( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).length;
var slideIndex = Math.floor( ( event.clientX / dom.wrapper.offsetWidth ) * slidesTotal );
slide( slideIndex );
+
}
/**
* Handler for the window level 'hashchange' event.
*/
function onWindowHashChange( event ) {
+
readURL();
+
}
/**
* Handler for the window level 'resize' event.
*/
function onWindowResize( event ) {
+
layout();
+
}
/**
* 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() ) {
@@ -1556,6 +1711,7 @@ var Reveal = (function(){
slide( h, v );
}
}
+
}
@@ -1587,9 +1743,15 @@ var Reveal = (function(){
navigatePrev: navigatePrev,
navigateNext: navigateNext,
+ // Forces an update in slide layout
+ layout: layout,
+
// Toggles the overview mode on/off
toggleOverview: toggleOverview,
+ // Toggles the "black screen" mode on/off
+ togglePause: togglePause,
+
// Adds or removes all internal event listeners (such as keyboard)
addEventListeners: addEventListeners,
removeEventListeners: removeEventListeners,