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add mobileViewDistance to readme #2513

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Hakim El Hattab 2019-12-09 21:05:41 +01:00
parent 1515ddcf87
commit 94de806f06
2 changed files with 10 additions and 3 deletions
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5
README.md
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@ -382,6 +382,11 @@ Reveal.initialize({
// Number of slides away from the current that are visible // Number of slides away from the current that are visible
viewDistance: 3, viewDistance: 3,
// Number of slides away from the current that are visible on mobile
// devices. It is advisable to set this to a lower number than
// viewDistance in order to save resources.
mobileViewDistance: 2,
// Parallax background image // Parallax background image
parallaxBackgroundImage: '', // e.g. "'https://s3.amazonaws.com/hakim-static/reveal-js/reveal-parallax-1.jpg'" parallaxBackgroundImage: '', // e.g. "'https://s3.amazonaws.com/hakim-static/reveal-js/reveal-parallax-1.jpg'"

8
js/reveal.js
View File

@ -270,8 +270,9 @@
// Number of slides away from the current that are visible // Number of slides away from the current that are visible
viewDistance: 3, viewDistance: 3,
// Number of slides away from the current that are visible on mobile devices // Number of slides away from the current that are visible on mobile
// It is advisable to set this to a lower number than viewDistance in order to save resources // devices. It is advisable to set this to a lower number than
// viewDistance in order to save resources.
mobileViewDistance: 2, mobileViewDistance: 2,
// The display mode that will be used to show slides // The display mode that will be used to show slides
@ -3288,7 +3289,8 @@
// be visible // be visible
var viewDistance = isOverview() ? 10 : config.viewDistance; var viewDistance = isOverview() ? 10 : config.viewDistance;
// Limit view distance on weaker devices // Shorten the view distance on devices that typically have
// less resources
if( isMobileDevice ) { if( isMobileDevice ) {
viewDistance = isOverview() ? 6 : config.mobileViewDistance; viewDistance = isOverview() ? 6 : config.mobileViewDistance;
} }