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fix bug where hiding all except 1 slide in a stack caused controls to break

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Hakim El Hattab
2024-10-29 15:39:27 +01:00
parent a6417ae747
commit f979ff68e9
1 changed files with 6 additions and 1 deletions
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7
js/controllers/controls.js vendored
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@@ -146,9 +146,14 @@ export default class Controls {
if( fragmentsRoutes.prev ) this.controlsPrev.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) this.controlsNext.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
const isVerticalStack = this.Reveal.isVerticalSlide( currentSlide );
const hasVerticalSiblings = isVerticalStack &&
currentSlide.parentElement &&
currentSlide.parentElement.querySelectorAll( ':scope > section' ).length > 1;
// Apply fragment decorators to directional buttons based on
// what slide axis they are in
if( this.Reveal.isVerticalSlide( currentSlide ) ) {
if( isVerticalStack && hasVerticalSiblings ) {
if( fragmentsRoutes.prev ) this.controlsUp.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) this.controlsDown.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
}