xobs/lca2020-pay-it-forward
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ensure overview indices are up to date if a slide moves

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Hakim El Hattab
2015-01-28 08:33:50 +01:00
parent c8569e2d9f
commit 64e72781b4
1 changed files with 9 additions and 18 deletions
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27
js/reveal.js
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@@ -1664,24 +1664,11 @@
// that the same scaling is applied // that the same scaling is applied
dom.slides.appendChild( dom.background ); dom.slides.appendChild( dom.background );
// Bind events so that clicking on a slide navigates to it // Clicking on an overview slide navigates to it
toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).forEach( function( hslide, h ) { toArray( dom.wrapper.querySelectorAll( SLIDES_SELECTOR ) ).forEach( function( slide ) {
if( !slide.classList.contains( 'stack' ) ) {
hslide.setAttribute( 'data-index-h', h ); slide.addEventListener( 'click', onOverviewSlideClicked, true );
if( hslide.classList.contains( 'stack' ) ) {
toArray( hslide.querySelectorAll( 'section' ) ).forEach( function( vslide, v ) {
vslide.setAttribute( 'data-index-h', h );
vslide.setAttribute( 'data-index-v', v );
vslide.addEventListener( 'click', onOverviewSlideClicked, true );
} );
} }
else {
hslide.addEventListener( 'click', onOverviewSlideClicked, true );
}
} ); } );
updateSlidesVisibility(); updateSlidesVisibility();
@@ -1718,11 +1705,15 @@
// Layout slides // Layout slides
toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).forEach( function( hslide, h ) { toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).forEach( function( hslide, h ) {
hslide.setAttribute( 'data-index-h', h );
transformElement( hslide, 'translate3d(' + ( h * slideWidth ) + 'px, 0, 0)' ); transformElement( hslide, 'translate3d(' + ( h * slideWidth ) + 'px, 0, 0)' );
if( hslide.classList.contains( 'stack' ) ) { if( hslide.classList.contains( 'stack' ) ) {
toArray( hslide.querySelectorAll( 'section' ) ).forEach( function( vslide, v ) { toArray( hslide.querySelectorAll( 'section' ) ).forEach( function( vslide, v ) {
vslide.setAttribute( 'data-index-h', h );
vslide.setAttribute( 'data-index-v', v );
transformElement( vslide, 'translate3d(0, ' + ( v * slideHeight ) + 'px, 0)' ); transformElement( vslide, 'translate3d(0, ' + ( v * slideHeight ) + 'px, 0)' );
} ); } );
@@ -1997,7 +1988,7 @@
// 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 // stack, resume at its previous vertical index
if( v === undefined ) { if( v === undefined && !isOverview() ) {
v = getPreviousVerticalIndex( horizontalSlides[ h ] ); v = getPreviousVerticalIndex( horizontalSlides[ h ] );
} }