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only call slide() if route is available in navigate methods (closes #213)

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Hakim El Hattab
2012-10-28 17:30:55 -04:00
parent 6aafa0107d
commit 9da9726403
2 changed files with 9 additions and 9 deletions
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12
js/reveal.js
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@ -1,5 +1,5 @@
/*!
* reveal.js 2.1 r36
* reveal.js 2.1 r37
* http://lab.hakim.se/reveal-js
* MIT licensed
*
@ -1014,28 +1014,28 @@ var Reveal = (function(){
function navigateLeft() {
// Prioritize hiding fragments
if( isOverviewActive() || previousFragment() === false ) {
if( availableRoutes().left && ( isOverviewActive() || previousFragment() === false ) ) {
slide( indexh - 1, 0 );
}
}
function navigateRight() {
// Prioritize revealing fragments
if( isOverviewActive() || nextFragment() === false ) {
if( availableRoutes().right && ( isOverviewActive() || nextFragment() === false ) ) {
slide( indexh + 1, 0 );
}
}
function navigateUp() {
// Prioritize hiding fragments
if( isOverviewActive() || previousFragment() === false ) {
if( availableRoutes().up && ( isOverviewActive() || previousFragment() === false ) ) {
slide( indexh, indexv - 1 );
}
}
function navigateDown() {
// Prioritize revealing fragments
if( isOverviewActive() || nextFragment() === false ) {
if( availableRoutes().down && ( isOverviewActive() || nextFragment() === false ) ) {
slide( indexh, indexv + 1 );
}
}
@ -1057,7 +1057,7 @@ var Reveal = (function(){
var previousSlide = document.querySelector( '.reveal .slides>section.past:nth-child(' + indexh + ')' );
if( previousSlide ) {
indexv = ( previousSlide.querySelectorAll('section').length + 1 ) || 0;
indexv = ( previousSlide.querySelectorAll( 'section' ).length + 1 ) || 0;
indexh --;
slide();
}