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fix clicks on vertical slides in overview

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This commit is contained in:
Hakim El Hattab 2011-12-23 21:33:28 -08:00
parent 91ff92e211
commit b162a54c2d
1 changed files with 26 additions and 7 deletions
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33
js/reveal.js
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@ -291,7 +291,7 @@ var Reveal = (function(){
var horizontalSlides = Array.prototype.slice.call( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ); var horizontalSlides = Array.prototype.slice.call( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) );
for( var i = 0, len = horizontalSlides.length; i < len; i++ ) { for( var i = 0, len1 = horizontalSlides.length; i < len1; i++ ) {
var hslide = horizontalSlides[i], var hslide = horizontalSlides[i],
htransform = 'translateZ(-2500px) translate(' + ( ( i - indexh ) * 105 ) + '%, 0%)'; htransform = 'translateZ(-2500px) translate(' + ( ( i - indexh ) * 105 ) + '%, 0%)';
@ -303,15 +303,17 @@ var Reveal = (function(){
hslide.style.OTransform = htransform; hslide.style.OTransform = htransform;
hslide.style.transform = htransform; hslide.style.transform = htransform;
// Navigate to this slide on click
hslide.addEventListener( 'click', onOverviewSlideClicked, true ); hslide.addEventListener( 'click', onOverviewSlideClicked, true );
var verticalSlides = Array.prototype.slice.call( hslide.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '>section' ) ); var verticalSlides = Array.prototype.slice.call( hslide.querySelectorAll( 'section' ) );
for( var j = 0, len2 = verticalSlides.length; j < len2; j++ ) { for( var j = 0, len2 = verticalSlides.length; j < len2; j++ ) {
var vslide = verticalSlides[j], var vslide = verticalSlides[j],
vtransform = 'translateZ(0px) translate(0%, ' + ( ( j - indexv ) * 105 ) + '%)'; vtransform = 'translate(0%, ' + ( ( j - indexv ) * 105 ) + '%)';
hslide.setAttribute( 'data-index-v', j ); vslide.setAttribute( 'data-index-h', i );
vslide.setAttribute( 'data-index-v', j );
vslide.style.display = 'block'; vslide.style.display = 'block';
vslide.style.WebkitTransform = vtransform; vslide.style.WebkitTransform = vtransform;
vslide.style.MozTransform = vtransform; vslide.style.MozTransform = vtransform;
@ -319,19 +321,25 @@ var Reveal = (function(){
vslide.style.OTransform = vtransform; vslide.style.OTransform = vtransform;
vslide.style.transform = vtransform; vslide.style.transform = vtransform;
hslide.addEventListener( 'click', onOverviewSlideClicked, true ); // Navigate to this slide on click
vslide.addEventListener( 'click', onOverviewSlideClicked, true );
} }
} }
} }
/**
* Exits the slide overview and enters the currently
* active slide.
*/
function deactivateOverview() { function deactivateOverview() {
var slides = Array.prototype.slice.call( document.querySelectorAll( '#main section' ) );
document.body.classList.remove( 'overview' ); document.body.classList.remove( 'overview' );
var slides = Array.prototype.slice.call( document.querySelectorAll( '#main section' ) );
for( var i = 0, len = slides.length; i < len; i++ ) { for( var i = 0, len = slides.length; i < len; i++ ) {
var element = slides[i]; var element = slides[i];
// Resets all transforms to use the external styles
element.style.WebkitTransform = ''; element.style.WebkitTransform = '';
element.style.MozTransform = ''; element.style.MozTransform = '';
element.style.msTransform = ''; element.style.msTransform = '';
@ -344,11 +352,22 @@ var Reveal = (function(){
slide(); slide();
} }
/**
* Checks if the overview is currently active.
*
* @return {Boolean} true if the overview is active,
* false otherwise
*/
function overviewIsActive() { function overviewIsActive() {
return document.body.classList.contains( 'overview' ); return document.body.classList.contains( 'overview' );
} }
/**
* Invoked when a slide is and we're in the overview.
*/
function onOverviewSlideClicked( event ) { function onOverviewSlideClicked( event ) {
// TODO There's a bug here where the event listeners are not
// removed after deactivating the overview.
if( overviewIsActive() ) { if( overviewIsActive() ) {
event.preventDefault(); event.preventDefault();