Implement auto-animate id and restart

This commit is contained in:
Jan Katzer 2021-02-07 18:41:16 +01:00
parent 0582f57517
commit cec99c5261
2 changed files with 15 additions and 5 deletions

View File

@ -27,8 +27,16 @@ export default class AutoAnimate {
// Clean up after prior animations
this.reset();
// Ensure that both slides are auto-animate targets
if( fromSlide.hasAttribute( 'data-auto-animate' ) && toSlide.hasAttribute( 'data-auto-animate' ) ) {
let allSlides = this.Reveal.getSlides();
let toSlideIndex = allSlides.indexOf( toSlide );
let fromSlideIndex = allSlides.indexOf( fromSlide );
// Ensure that both slides are auto-animate targets with the same data-auto-animate-id value
// (including null if absent on both) and that data-auto-animate-restart isn't set on the
// physically latter slide (independent of slide direction)
if( fromSlide.hasAttribute( 'data-auto-animate' ) && toSlide.hasAttribute( 'data-auto-animate' )
&& fromSlide.getAttribute( 'data-auto-animate-id' ) === toSlide.getAttribute( 'data-auto-animate-id' )
&& !( toSlideIndex > fromSlideIndex ? toSlide : fromSlide ).hasAttribute( 'data-auto-animate-restart' ) ) {
// Create a new auto-animate sheet
this.autoAnimateStyleSheet = this.autoAnimateStyleSheet || createStyleSheet();
@ -40,8 +48,7 @@ export default class AutoAnimate {
toSlide.dataset.autoAnimate = 'pending';
// Flag the navigation direction, needed for fragment buildup
let allSlides = this.Reveal.getSlides();
animationOptions.slideDirection = allSlides.indexOf( toSlide ) > allSlides.indexOf( fromSlide ) ? 'forward' : 'backward';
animationOptions.slideDirection = toSlideIndex > fromSlideIndex ? 'forward' : 'backward';
// Inject our auto-animate styles for this transition
let css = this.getAutoAnimatableElements( fromSlide, toSlide ).map( elements => {

View File

@ -1251,7 +1251,10 @@ export default function( revealElement, options ) {
// Note 20-03-2020:
// This needs to happen before we update slide visibility,
// otherwise transitions will still run in Safari.
if( previousSlide.hasAttribute( 'data-auto-animate' ) && currentSlide.hasAttribute( 'data-auto-animate' ) ) {
if( previousSlide.hasAttribute( 'data-auto-animate' ) && currentSlide.hasAttribute( 'data-auto-animate' )
&& previousSlide.getAttribute( 'data-auto-animate-id' ) === currentSlide.getAttribute( 'data-auto-animate-id' )
&& !( ( indexh > indexhBefore || indexv > indexvBefore ) ? currentSlide : previousSlide ).hasAttribute( 'data-auto-animate-restart' ) ) {
autoAnimateTransition = true;
dom.slides.classList.add( 'disable-slide-transitions' );
}