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Merge pull request #1816 from Frazer/patch-1

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added toggleHelp function
This commit is contained in:
Hakim El Hattab 2017-02-09 11:31:00 +01:00 committed by GitHub
commit 1749f0d019
1 changed files with 25 additions and 6 deletions
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31
js/reveal.js
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@ -1633,6 +1633,29 @@
} }
/**
* 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. * Opens an overlay window with help material.
*/ */
@ -4157,12 +4180,7 @@
// Check if the pressed key is question mark // Check if the pressed key is question mark
if( event.shiftKey && event.charCode === 63 ) { if( event.shiftKey && event.charCode === 63 ) {
if( dom.overlay ) { toggleHelp();
closeOverlay();
}
else {
showHelp( true );
}
} }
} }
@ -4862,6 +4880,7 @@
// Shows a help overlay with keyboard shortcuts // Shows a help overlay with keyboard shortcuts
showHelp: showHelp, showHelp: showHelp,
toggleHelp: toggleHelp,
// Forces an update in slide layout // Forces an update in slide layout
layout: layout, layout: layout,