added toggleHelp function

this way a key can be given ability to toggleHelp on and off.  Previously Reveal.showHelp could open the help screen, but no way to close it.
This commit is contained in:
Frazer Kirkman 2017-02-05 18:42:59 +01:00 committed by GitHub
parent 1413cbc1a9
commit bede9a22e8

View file

@ -1628,6 +1628,18 @@
}
/**
* Open or close help overlay window.
*/
function toggleHelp(){
if( dom.overlay ) {
closeOverlay();
}
else {
showHelp( true );
}
}
/**
* Opens an overlay window with help material.
*/
@ -4113,12 +4125,7 @@
// Check if the pressed key is question mark
if( event.shiftKey && event.charCode === 63 ) {
if( dom.overlay ) {
closeOverlay();
}
else {
showHelp( true );
}
toggleHelp();
}
}
@ -4818,6 +4825,7 @@
// Shows a help overlay with keyboard shortcuts
showHelp: showHelp,
toggleHelp: toggleHelp,
// Forces an update in slide layout
layout: layout,