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config option for disabling the help overlay

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This commit is contained in:
Hakim El Hattab 2014-06-16 18:46:38 +02:00
parent 2e0fe815a6
commit ebfb496743
1 changed files with 38 additions and 30 deletions
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68
js/reveal.js
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@ -85,6 +85,10 @@
// i.e. contained within a limited portion of the screen // i.e. contained within a limited portion of the screen
embedded: false, embedded: false,
// Flags if we should show a help overlay when the questionmark
// key is pressed
help: true,
// Number of milliseconds between automatically proceeding to the // Number of milliseconds between automatically proceeding to the
// next slide, disabled when set to 0, this value can be overwritten // next slide, disabled when set to 0, this value can be overwritten
// by using a data-autoslide attribute on your slides // by using a data-autoslide attribute on your slides
@ -1278,39 +1282,43 @@
*/ */
function showHelp() { function showHelp() {
closeOverlay(); if( config.help ) {
dom.overlay = document.createElement( 'div' );
dom.overlay.classList.add( 'overlay' );
dom.overlay.classList.add( 'overlay-help' );
dom.wrapper.appendChild( dom.overlay );
var html = '<p class="title">Keyboard Shortcuts</p><br/>';
html += '<table><th>KEY</th><th>ACTION</th>';
for( var key in keyboardShortcuts ) {
html += '<tr><td>' + key + '</td><td>' + keyboardShortcuts[ key ] + '</td></tr>';
}
html += '</table>';
dom.overlay.innerHTML = [
'<header>',
'<a class="close" href="#"><span class="icon"></span></a>',
'</header>',
'<div class="viewport">',
'<div class="viewport-inner">'+ html +'</div>',
'</div>'
].join('');
dom.overlay.querySelector( '.close' ).addEventListener( 'click', function( event ) {
closeOverlay(); closeOverlay();
event.preventDefault();
}, false );
setTimeout( function() { dom.overlay = document.createElement( 'div' );
dom.overlay.classList.add( 'visible' ); dom.overlay.classList.add( 'overlay' );
}, 1 ); dom.overlay.classList.add( 'overlay-help' );
dom.wrapper.appendChild( dom.overlay );
var html = '<p class="title">Keyboard Shortcuts</p><br/>';
html += '<table><th>KEY</th><th>ACTION</th>';
for( var key in keyboardShortcuts ) {
html += '<tr><td>' + key + '</td><td>' + keyboardShortcuts[ key ] + '</td></tr>';
}
html += '</table>';
dom.overlay.innerHTML = [
'<header>',
'<a class="close" href="#"><span class="icon"></span></a>',
'</header>',
'<div class="viewport">',
'<div class="viewport-inner">'+ html +'</div>',
'</div>'
].join('');
dom.overlay.querySelector( '.close' ).addEventListener( 'click', function( event ) {
closeOverlay();
event.preventDefault();
}, false );
setTimeout( function() {
dom.overlay.classList.add( 'visible' );
}, 1 );
}
} }