diff options
| -rw-r--r-- | js/reveal.js | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/js/reveal.js b/js/reveal.js index 4502919..a5783e0 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -1634,6 +1634,29 @@ } /** + * Open or close help overlay window. + * + * @param {Boolean} [override] Flag which overrides the + * toggle logic and forcibly sets the desired state. True means + * help is open, false means it's closed. + */ + function toggleHelp( override ){ + + if( typeof override === 'boolean' ) { + override ? showHelp( true ) : closeOverlay(); + } + else { + if( dom.overlay ) { + closeOverlay(); + } + else { + showHelp( true ); + } + } + } + + + /** * Opens an overlay window with help material. */ function showHelp() { @@ -4157,12 +4180,7 @@ // Check if the pressed key is question mark if( event.shiftKey && event.charCode === 63 ) { - if( dom.overlay ) { - closeOverlay(); - } - else { - showHelp( true ); - } + toggleHelp(); } } @@ -4862,6 +4880,7 @@ // Shows a help overlay with keyboard shortcuts showHelp: showHelp, + toggleHelp: toggleHelp, // Forces an update in slide layout layout: layout, |