diff --git a/README.md b/README.md index a56b6e0..a7527a5 100644 --- a/README.md +++ b/README.md @@ -132,6 +132,8 @@ Reveal.up(); Reveal.down(); Reveal.prev(); Reveal.next(); +Reveal.prevFragment(); +Reveal.nextFragment(); Reveal.toggleOverview(); // Retrieves the previous and current slide elements diff --git a/index.html b/index.html index f785065..45029b5 100644 --- a/index.html +++ b/index.html @@ -261,6 +261,10 @@ function linkify( selector ) {
  • of view
  • fragments
  • + +

    Fragment Styles

    diff --git a/js/reveal.js b/js/reveal.js index 1194657..425b617 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -1324,6 +1324,8 @@ var Reveal = (function(){ down: navigateDown, prev: navigatePrev, next: navigateNext, + prevFragment: previousFragment, + nextFragment: nextFragment, // Deprecated aliases navigateTo: slide, diff --git a/js/reveal.min.js b/js/reveal.min.js index f82e040..e389070 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -76,7 +76,7 @@ if(am>ac.threshold&&Math.abs(am)>Math.abs(al)){ac.handled=true;B();}else{if(am<- u();}else{if(al<-ac.threshold){ac.handled=true;F();}}}}aq.preventDefault();}}}else{if(navigator.userAgent.match(/android/gi)){aq.preventDefault();}}}function W(al){ac.handled=false; }function o(al){clearTimeout(z);z=setTimeout(function(){var am=al.detail||-al.wheelDelta;if(am>0){x();}else{Z();}},100);}function ai(am){var al=Array.prototype.slice.call(document.querySelectorAll(l)).length; var an=Math.floor((am.clientX/f.wrapper.offsetWidth)*al);a(an);}function w(al){J();}function C(al){if(L()){al.preventDefault();ae();m=this.getAttribute("data-index-h"); -e=this.getAttribute("data-index-v");a();}}return{initialize:i,slide:a,left:B,right:j,up:u,down:F,prev:Z,next:x,navigateTo:a,navigateLeft:B,navigateRight:j,navigateUp:u,navigateDown:F,navigatePrev:Z,navigateNext:x,toggleOverview:X,addEventListeners:E,removeEventListeners:U,getIndices:M,getPreviousSlide:function(){return y; +e=this.getAttribute("data-index-v");a();}}return{initialize:i,slide:a,left:B,right:j,up:u,down:F,prev:Z,next:x,prevFragment:Q,nextFragment:v,navigateTo:a,navigateLeft:B,navigateRight:j,navigateUp:u,navigateDown:F,navigatePrev:Z,navigateNext:x,toggleOverview:X,addEventListeners:E,removeEventListeners:U,getIndices:M,getPreviousSlide:function(){return y; },getCurrentSlide:function(){return G;},getQueryHash:function(){var al={};location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(am){al[am.split("=").shift()]=am.split("=").pop(); });return al;},addEventListener:function(am,an,al){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).addEventListener(am,an,al); }},removeEventListener:function(am,an,al){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).removeEventListener(am,an,al); diff --git a/plugin/notes/notes.html b/plugin/notes/notes.html index 485edec..013a18b 100644 --- a/plugin/notes/notes.html +++ b/plugin/notes/notes.html @@ -109,45 +109,30 @@ window.addEventListener( 'message', function( event ) { var data = JSON.parse( event.data ); - - if( data.markdown ) { - notes.innerHTML = (new Showdown.converter()).makeHtml( data.notes ); + // No need for updating the notes in case of fragment changes + if ( data.notes !== undefined) { + if( data.markdown ) { + notes.innerHTML = (new Showdown.converter()).makeHtml( data.notes ); + } + else { + notes.innerHTML = data.notes; + } } - else { - notes.innerHTML = data.notes; - } - - // Kill the slide listeners while responding to the event - removeSlideListeners(); // Update the note slides currentSlide.contentWindow.Reveal.slide( data.indexh, data.indexv ); nextSlide.contentWindow.Reveal.slide( data.nextindexh, data.nextindexv ); - // Resume listening on the next cycle - setTimeout( addSlideListeners, 1 ); + // Showing and hiding fragments + if( data.fragment === 'next' ) { + currentSlide.contentWindow.Reveal.nextFragment(); + } + else if( data.fragment === 'prev' ) { + currentSlide.contentWindow.Reveal.prevFragment(); + } }, false ); - function addSlideListeners() { - currentSlide.contentWindow.Reveal.addEventListener( 'slidechanged', onNotesSlideChange, false ); - nextSlide.contentWindow.Reveal.addEventListener( 'slidechanged', onNotesSlideChange, false ); - } - - function removeSlideListeners() { - currentSlide.contentWindow.Reveal.removeEventListener( 'slidechanged', onNotesSlideChange, false ); - nextSlide.contentWindow.Reveal.removeEventListener( 'slidechanged', onNotesSlideChange, false ); - } - - function onNotesSlideChange( event ) { - window.opener.postMessage( JSON.stringify({ - indexh : event.indexh, - indexv : event.indexv - }), '*' ); - } - - addSlideListeners(); - })( window ); }, false ); diff --git a/plugin/notes/notes.js b/plugin/notes/notes.js index 729dad3..7c83366 100644 --- a/plugin/notes/notes.js +++ b/plugin/notes/notes.js @@ -7,54 +7,78 @@ var RevealNotes = (function() { function openNotes() { var notesPopup = window.open( 'plugin/notes/notes.html', 'reveal.js - Notes', 'width=1120,height=850' ); - Reveal.addEventListener( 'slidechanged', post ); - - // Posts the current slide data to the notes window - function post() { - var slideElement = Reveal.getCurrentSlide(), - indexh = Reveal.getIndices().h, - indexv = Reveal.getIndices().v, - nextindexh, - nextindexv; - - if( slideElement.nextElementSibling && slideElement.parentNode.nodeName == 'SECTION' ) { - nextindexh = indexh; - nextindexv = indexv + 1; - } else { - nextindexh = indexh + 1; - nextindexv = 0; - } - - var notes = slideElement.querySelector( 'aside.notes' ); - - var slideData = { - notes : notes ? notes.innerHTML : '', - indexh : indexh, - indexv : indexv, - nextindexh : nextindexh, - nextindexv : nextindexv, - markdown : notes ? typeof notes.getAttribute( 'data-markdown' ) === 'string' : false - }; - - notesPopup.postMessage( JSON.stringify( slideData ), '*' ); - } - - // The main presentation is kept in sync when navigating the - // note slides so that the popup may be used as a remote - window.addEventListener( 'message', function( event ) { - var data = JSON.parse( event.data ); - - if( data && typeof data.indexh === 'number' && typeof data.indexv === 'number' ) { - Reveal.slide( data.indexh, data.indexv ); - } + // Fires when slide is changed + Reveal.addEventListener( 'slidechanged', function( event ) { + post('slidechanged'); } ); + // Fires when a fragment is shown + Reveal.addEventListener( 'fragmentshown', function( event ) { + post('fragmentshown'); + } ); + + // Fires when a fragment is hidden + Reveal.addEventListener( 'fragmenthidden', function( event ) { + post('fragmenthidden'); + } ); + + /** + * Posts the current slide data to the notes window + * + * @param {String} eventType Expecting 'slidechanged', 'fragmentshown' + * or 'fragmenthidden' set in the events above to define the needed + * slideDate. + */ + function post( eventType ) { + var slideElement = Reveal.getCurrentSlide(), + messageData; + + if( eventType === 'slidechanged' ) { + var notes = slideElement.querySelector( 'aside.notes' ), + indexh = Reveal.getIndices().h, + indexv = Reveal.getIndices().v, + nextindexh, + nextindexv; + + if( slideElement.nextElementSibling && slideElement.parentNode.nodeName == 'SECTION' ) { + nextindexh = indexh; + nextindexv = indexv + 1; + } else { + nextindexh = indexh + 1; + nextindexv = 0; + } + + messageData = { + notes : notes ? notes.innerHTML : '', + indexh : indexh, + indexv : indexv, + nextindexh : nextindexh, + nextindexv : nextindexv, + markdown : notes ? typeof notes.getAttribute( 'data-markdown' ) === 'string' : false + }; + } + else if( eventType === 'fragmentshown' ) { + messageData = { + fragment : 'next' + }; + } + else if( eventType === 'fragmenthidden' ) { + messageData = { + fragment : 'prev' + }; + } + + notesPopup.postMessage( JSON.stringify( messageData ), '*' ); + } + // Navigate to the current slide when the notes are loaded - notesPopup.addEventListener( 'load', post, false ); + notesPopup.addEventListener( 'load', function( event ) { + post('slidechanged'); + }, false ); } // If the there's a 'notes' query set, open directly - if( window.location.search.match(/(\?|\&)notes/gi ) !== null ) { + if( window.location.search.match( /(\?|\&)notes/gi ) !== null ) { openNotes(); } @@ -70,5 +94,5 @@ var RevealNotes = (function() { } }, false ); - return { open: openNotes } -})(); \ No newline at end of file + return { open: openNotes }; +})();