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Added slide numbers options and the css files updated as well.

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the *.min.js didn't chaged yet.
This commit is contained in:
uriel
2013-10-30 22:12:21 +02:00
parent 9da2921b74
commit 7b63cda19d
10 changed files with 70 additions and 2 deletions
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36
js/reveal.js
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@ -96,7 +96,10 @@ var Reveal = (function(){
viewDistance: 3,
// Script dependencies to load
dependencies: []
dependencies: [],
// Indicates whether to show the slides number
showSlideNumber: false
},
// Flags if reveal.js is loaded (has dispatched the 'ready' event)
@ -347,7 +350,8 @@ var Reveal = (function(){
'<div class="navigate-left"></div>' +
'<div class="navigate-right"></div>' +
'<div class="navigate-up"></div>' +
'<div class="navigate-down"></div>' );
'<div class="navigate-down"></div>' +
'<div class="slide-number"></div>' );
// State background element [DEPRECATED]
createSingletonNode( dom.wrapper, 'div', 'state-background', null );
@ -366,6 +370,7 @@ var Reveal = (function(){
dom.controlsPrev = toArray( document.querySelectorAll( '.navigate-prev' ) );
dom.controlsNext = toArray( document.querySelectorAll( '.navigate-next' ) );
dom.slideNumbers = toArray(document.querySelectorAll( '.slide-number' ));
}
/**
@ -591,6 +596,11 @@ var Reveal = (function(){
dom.controlsNext.forEach( function( el ) { el.addEventListener( eventName, onNavigateNextClicked, false ); } );
} );
if( config.showSlideNumber ) {
['ready', 'slidechanged'].forEach( function(eventName) {
document.addEventListener( eventName, onSlideChanged, false );
} );
}
}
/**
@ -627,6 +637,11 @@ var Reveal = (function(){
dom.controlsNext.forEach( function( el ) { el.removeEventListener( eventName, onNavigateNextClicked, false ); } );
} );
if( config.showSlideNumber ) {
['ready', 'slidechanged'].forEach( function(eventName) {
document.removeEventListener( eventName, onSlideChanged, false );
} );
}
}
/**
@ -2636,6 +2651,23 @@ var Reveal = (function(){
}
/**
* Invoked when slide changed and on the first time slides are ready
*/
function onSlideChanged( event ) {
var element = dom.slideNumbers;
// change the number of the page using 'indexh/indexv' format
var indexString = ( event.indexh + 1 ).toString();
if( indexv > 0 ) {
indexString += ' / ' + indexv.toString();
}
element.forEach( function( elm ) {
elm.innerHTML = indexString;
} );
}
// --------------------------------------------------------------------//
// ------------------------------- API --------------------------------//