diff options
| -rw-r--r-- | README.md | 4 | ||||
| -rw-r--r-- | css/reveal.css | 23 | ||||
| -rw-r--r-- | css/reveal.min.css | 2 | ||||
| -rw-r--r-- | index.html | 2 | ||||
| -rw-r--r-- | js/reveal.js | 275 | ||||
| -rw-r--r-- | js/reveal.min.js | 6 | ||||
| -rw-r--r-- | plugin/zoom-js/zoom.js | 4 | ||||
| -rw-r--r-- | test/test-markdown-element-attributes.html (renamed from test/test-element-attributes-markdown.html) | 2 | ||||
| -rw-r--r-- | test/test-markdown-element-attributes.js (renamed from test/test-element-attributes-markdown.js) | 0 | ||||
| -rw-r--r-- | test/test.html | 33 | ||||
| -rw-r--r-- | test/test.js | 81 |
11 files changed, 305 insertions, 127 deletions
@@ -71,7 +71,7 @@ Special syntax is available for adding attributes to Markdown elements. This is </section> ``` -### Slide Attributes +#### Slide Attributes Special syntax is available for adding attributes to the slide `<section>` elements generated by your Markdown. @@ -440,6 +440,8 @@ The default fragment style is to start out invisible and fade in. This style can <p class="fragment shrink">shrink</p> <p class="fragment roll-in">roll-in</p> <p class="fragment fade-out">fade-out</p> + <p class="fragment current-visible">visible only once</p> + <p class="fragment highlight-current-blue">blue only once</p> <p class="fragment highlight-red">highlight-red</p> <p class="fragment highlight-green">highlight-green</p> <p class="fragment highlight-blue">highlight-blue</p> diff --git a/css/reveal.css b/css/reveal.css index 96a3a2b..bdcd820 100644 --- a/css/reveal.css +++ b/css/reveal.css @@ -179,9 +179,20 @@ body { opacity: 0.5; } +.reveal .slides section .fragment.current-visible { + opacity:0; +} + +.reveal .slides section .fragment.current-visible.current-fragment { + opacity:1; +} + .reveal .slides section .fragment.highlight-red, +.reveal .slides section .fragment.highlight-current-red, .reveal .slides section .fragment.highlight-green, -.reveal .slides section .fragment.highlight-blue { +.reveal .slides section .fragment.highlight-current-green, +.reveal .slides section .fragment.highlight-blue, +.reveal .slides section .fragment.highlight-current-blue { opacity: 1; } .reveal .slides section .fragment.highlight-red.visible { @@ -194,6 +205,16 @@ body { color: #1b91ff; } +.reveal .slides section .fragment.highlight-current-red.current-fragment { + color: #ff2c2d +} +.reveal .slides section .fragment.highlight-current-green.current-fragment { + color: #17ff2e; +} +.reveal .slides section .fragment.highlight-current-blue.current-fragment { + color: #1b91ff; +} + /********************************************* * DEFAULT ELEMENT STYLES diff --git a/css/reveal.min.css b/css/reveal.min.css index ff2e5ba..34e6c23 100644 --- a/css/reveal.min.css +++ b/css/reveal.min.css @@ -4,4 +4,4 @@ * MIT licensed * * Copyright (C) 2013 Hakim El Hattab, http://hakim.se - */ html,body,.reveal div,.reveal span,.reveal applet,.reveal object,.reveal iframe,.reveal h1,.reveal h2,.reveal h3,.reveal h4,.reveal h5,.reveal 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\ No newline at end of file @@ -305,6 +305,8 @@ function linkify( selector ) { <p class="fragment highlight-red">highlight-red</p> <p class="fragment highlight-green">highlight-green</p> <p class="fragment highlight-blue">highlight-blue</p> + <p class="fragment current-visible">current-visible</p> + <p class="fragment highlight-current-blue">highlight-current-blue</p> </section> </section> diff --git a/js/reveal.js b/js/reveal.js index d856c3d..f077b78 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -317,7 +317,7 @@ var Reveal = (function(){ setupDOM(); // Decorate the slide DOM elements with state classes (past/future) - setupSlides(); + formatSlides(); // Updates the presentation to match the current configuration values configure(); @@ -346,26 +346,6 @@ var Reveal = (function(){ } /** - * Iterates through and decorates slides DOM elements with - * appropriate classes. - */ - function setupSlides() { - - var horizontalSlides = toArray( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ); - horizontalSlides.forEach( function( horizontalSlide ) { - - var verticalSlides = toArray( horizontalSlide.querySelectorAll( 'section' ) ); - verticalSlides.forEach( function( verticalSlide, y ) { - - if( y > 0 ) verticalSlide.classList.add( 'future' ); - - } ); - - } ); - - } - - /** * Finds and stores references to DOM elements which are * required by the presentation. If a required element is * not found, it is created. @@ -1040,38 +1020,6 @@ var Reveal = (function(){ } /** - * Return a sorted fragments list, ordered by an increasing - * "data-fragment-index" attribute. - * - * Fragments will be revealed in the order that they are returned by - * this function, so you can use the index attributes to control the - * order of fragment appearance. - * - * To maintain a sensible default fragment order, fragments are presumed - * to be passed in document order. This function adds a "fragment-index" - * attribute to each node if such an attribute is not already present, - * and sets that attribute to an integer value which is the position of - * the fragment within the fragments list. - */ - function sortFragments( fragments ) { - - var a = toArray( fragments ); - - a.forEach( function( el, idx ) { - if( !el.hasAttribute( 'data-fragment-index' ) ) { - el.setAttribute( 'data-fragment-index', idx ); - } - } ); - - a.sort( function( l, r ) { - return l.getAttribute( 'data-fragment-index' ) - r.getAttribute( 'data-fragment-index'); - } ); - - return a; - - } - - /** * Applies JavaScript-controlled layout rules to the * presentation. */ @@ -1572,16 +1520,7 @@ var Reveal = (function(){ // Show fragment, if specified if( typeof f !== 'undefined' ) { - var fragments = sortFragments( currentSlide.querySelectorAll( '.fragment' ) ); - - toArray( fragments ).forEach( function( fragment, indexf ) { - if( indexf < f ) { - fragment.classList.add( 'visible' ); - } - else { - fragment.classList.remove( 'visible' ); - } - } ); + navigateFragment( f ); } // Dispatch an event if the slide changed @@ -1664,6 +1603,8 @@ var Reveal = (function(){ // Re-create the slide backgrounds createBackgrounds(); + formatSlides(); + updateControls(); updateProgress(); updateBackground( true ); @@ -1672,6 +1613,30 @@ var Reveal = (function(){ } /** + * Iterates through and decorates slides DOM elements with + * appropriate classes. + */ + function formatSlides() { + + var horizontalSlides = toArray( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ); + horizontalSlides.forEach( function( horizontalSlide ) { + + var verticalSlides = toArray( horizontalSlide.querySelectorAll( 'section' ) ); + verticalSlides.forEach( function( verticalSlide, y ) { + + if( y > 0 ) verticalSlide.classList.add( 'future' ); + + sortFragments( verticalSlide.querySelectorAll( '.fragment' ) ); + + } ); + + if( verticalSlides.length === 0 ) sortFragments( horizontalSlide.querySelectorAll( '.fragment' ) ); + + } ); + + } + + /** * Updates one dimension of slides by showing the slide * with the specified index. * @@ -1725,7 +1690,9 @@ var Reveal = (function(){ // Show all fragments on prior slides while( pastFragments.length ) { - pastFragments.pop().classList.add( 'visible' ); + var pastFragment = pastFragments.pop(); + pastFragment.classList.add( 'visible' ); + pastFragment.classList.remove( 'current-fragment' ); } } else if( i > index ) { @@ -1736,7 +1703,9 @@ var Reveal = (function(){ // No fragments in future slides should be visible ahead of time while( futureFragments.length ) { - futureFragments.pop().classList.remove( 'visible' ); + var futureFragment = futureFragments.pop(); + futureFragment.classList.remove( 'visible' ); + futureFragment.classList.remove( 'current-fragment' ); } } @@ -2282,7 +2251,7 @@ var Reveal = (function(){ var hasFragments = currentSlide.querySelectorAll( '.fragment' ).length > 0; if( hasFragments ) { var visibleFragments = currentSlide.querySelectorAll( '.fragment.visible' ); - f = visibleFragments.length; + f = visibleFragments.length - 1; } } @@ -2291,67 +2260,144 @@ var Reveal = (function(){ } /** - * Navigate to the next slide fragment. + * Return a sorted fragments list, ordered by an increasing + * "data-fragment-index" attribute. * - * @return {Boolean} true if there was a next fragment, - * false otherwise + * Fragments will be revealed in the order that they are returned by + * this function, so you can use the index attributes to control the + * order of fragment appearance. + * + * To maintain a sensible default fragment order, fragments are presumed + * to be passed in document order. This function adds a "fragment-index" + * attribute to each node if such an attribute is not already present, + * and sets that attribute to an integer value which is the position of + * the fragment within the fragments list. */ - function nextFragment() { - - if( currentSlide && config.fragments ) { - var fragments = sortFragments( currentSlide.querySelectorAll( '.fragment:not(.visible)' ) ); + function sortFragments( fragments ) { - if( fragments.length ) { - // Find the index of the next fragment - var index = fragments[0].getAttribute( 'data-fragment-index' ); + fragments = toArray( fragments ); - // Find all fragments with the same index - fragments = currentSlide.querySelectorAll( '.fragment[data-fragment-index="'+ index +'"]' ); + var ordered = [], + unordered = [], + sorted = []; - toArray( fragments ).forEach( function( element ) { - element.classList.add( 'visible' ); - } ); + // Group ordered and unordered elements + fragments.forEach( function( fragment, i ) { + if( fragment.hasAttribute( 'data-fragment-index' ) ) { + var index = parseInt( fragment.getAttribute( 'data-fragment-index' ), 10 ); - // Notify subscribers of the change - dispatchEvent( 'fragmentshown', { fragment: fragments[0], fragments: fragments } ); + if( !ordered[index] ) { + ordered[index] = []; + } - updateControls(); - return true; + ordered[index].push( fragment ); } - } + else { + unordered.push( [ fragment ] ); + } + } ); - return false; + // Append fragments without explicit indices in their + // DOM order + ordered = ordered.concat( unordered ); + + // Manually count the index up per group to ensure there + // are no gaps + var index = 0; + + // Push all fragments in their sorted order to an array, + // this flattens the groups + ordered.forEach( function( group ) { + group.forEach( function( fragment ) { + sorted.push( fragment ); + fragment.setAttribute( 'data-fragment-index', index ); + } ); + + index ++; + } ); + + return sorted; } /** - * Navigate to the previous slide fragment. + * Navigate to the specified slide fragment. * - * @return {Boolean} true if there was a previous fragment, - * false otherwise + * @param {Number} index The index of the fragment that + * should be shown, -1 means all are invisible + * @param {Number} offset Integer offset to apply to the + * fragment index + * + * @return {Boolean} true if a change was made in any + * fragments visibility as part of this call */ - function previousFragment() { + function navigateFragment( index, offset ) { if( currentSlide && config.fragments ) { - var fragments = sortFragments( currentSlide.querySelectorAll( '.fragment.visible' ) ); + var fragments = sortFragments( currentSlide.querySelectorAll( '.fragment' ) ); if( fragments.length ) { - // Find the index of the previous fragment - var index = fragments[ fragments.length - 1 ].getAttribute( 'data-fragment-index' ); - // Find all fragments with the same index - fragments = currentSlide.querySelectorAll( '.fragment[data-fragment-index="'+ index +'"]' ); + // If no index is specified, find the current + if( typeof index !== 'number' ) { + var lastVisibleFragment = sortFragments( currentSlide.querySelectorAll( '.fragment.visible' ) ).pop(); + + if( lastVisibleFragment ) { + index = parseInt( lastVisibleFragment.getAttribute( 'data-fragment-index' ) || 0, 10 ); + } + else { + index = -1; + } + } + + // If an offset is specified, apply it to the index + if( typeof offset === 'number' ) { + index += offset; + } + + var fragmentsShown = [], + fragmentsHidden = []; + + toArray( fragments ).forEach( function( element, i ) { + + if( element.hasAttribute( 'data-fragment-index' ) ) { + i = parseInt( element.getAttribute( 'data-fragment-index' ), 10 ); + } + + // Visible fragments + if( i <= index ) { + if( !element.classList.contains( 'visible' ) ) fragmentsShown.push( element ); + element.classList.add( 'visible' ); + element.classList.remove( 'current-fragment' ); + + if( i === index ) { + element.classList.add( 'current-fragment' ); + } + } + // Hidden fragments + else { + if( element.classList.contains( 'visible' ) ) fragmentsHidden.push( element ); + element.classList.remove( 'visible' ); + element.classList.remove( 'current-fragment' ); + } + - toArray( fragments ).forEach( function( f ) { - f.classList.remove( 'visible' ); } ); - // Notify subscribers of the change - dispatchEvent( 'fragmenthidden', { fragment: fragments[0], fragments: fragments } ); + if( fragmentsHidden.length ) { + dispatchEvent( 'fragmenthidden', { fragment: fragmentsHidden[0], fragments: fragmentsHidden } ); + } + + if( fragmentsShown.length ) { + dispatchEvent( 'fragmentshown', { fragment: fragmentsShown[0], fragments: fragmentsShown } ); + } updateControls(); - return true; + + return !!( fragmentsShown.length || fragmentsHidden.length ); + } + } return false; @@ -2359,6 +2405,30 @@ var Reveal = (function(){ } /** + * Navigate to the next slide fragment. + * + * @return {Boolean} true if there was a next fragment, + * false otherwise + */ + function nextFragment() { + + return navigateFragment( null, 1 ); + + } + + /** + * Navigate to the previous slide fragment. + * + * @return {Boolean} true if there was a previous fragment, + * false otherwise + */ + function previousFragment() { + + return navigateFragment( null, -1 ); + + } + + /** * Cues a new automated slide if enabled in the config. */ function cueAutoSlide() { @@ -3142,6 +3212,9 @@ var Reveal = (function(){ down: navigateDown, prev: navigatePrev, next: navigateNext, + + // Fragment methods + navigateFragment: navigateFragment, prevFragment: previousFragment, nextFragment: nextFragment, diff --git a/js/reveal.min.js b/js/reveal.min.js index 3f6cb3e..e6a9cb8 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,9 +1,9 @@ /*! - * reveal.js 2.6.0-dev (2013-11-17, 17:12) + * reveal.js 2.6.0-dev (2013-11-26, 12:18) * http://lab.hakim.se/reveal-js * MIT licensed * * Copyright (C) 2013 Hakim El Hattab, http://hakim.se */ -var 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\ No newline at end of file diff --git a/plugin/zoom-js/zoom.js b/plugin/zoom-js/zoom.js index b67ae16..cd5b06f 100644 --- a/plugin/zoom-js/zoom.js +++ b/plugin/zoom-js/zoom.js @@ -3,7 +3,9 @@ var isEnabled = true; document.querySelector( '.reveal' ).addEventListener( 'mousedown', function( event ) { - if( event.altKey && isEnabled ) { + var modifier = ( Reveal.getConfig().zoomKey ? Reveal.getConfig().zoomKey : 'alt' ) + 'Key'; + + if( event[ modifier ] && isEnabled ) { event.preventDefault(); zoom.to({ element: event.target, pan: false }); } diff --git a/test/test-element-attributes-markdown.html b/test/test-markdown-element-attributes.html index 0853801..417ce30 100644 --- a/test/test-element-attributes-markdown.html +++ b/test/test-markdown-element-attributes.html @@ -76,7 +76,7 @@ <script src="../plugin/markdown/markdown.js"></script> <script src="qunit-1.12.0.js"></script> - <script src="test-element-attributes-markdown.js"></script> + <script src="test-markdown-element-attributes.js"></script> </body> </html> diff --git a/test/test-element-attributes-markdown.js b/test/test-markdown-element-attributes.js index e79806c..e79806c 100644 --- a/test/test-element-attributes-markdown.js +++ b/test/test-markdown-element-attributes.js diff --git a/test/test.html b/test/test.html index 81d2f16..094f3c7 100644 --- a/test/test.html +++ b/test/test.html @@ -35,13 +35,32 @@ </section> </section> - <section> - <h1>4</h1> - <ul> - <li class="fragment">4.1</li> - <li class="fragment">4.2</li> - <li class="fragment">4.3</li> - </ul> + <section id="fragment-slides"> + <section> + <h1>3.1</h1> + <ul> + <li class="fragment">4.1</li> + <li class="fragment">4.2</li> + <li class="fragment">4.3</li> + </ul> + </section> + + <section> + <h1>3.2</h1> + <ul> + <li class="fragment" data-fragment-index="0">4.1</li> + <li class="fragment" data-fragment-index="0">4.2</li> + </ul> + </section> + + <section> + <h1>3.3</h1> + <ul> + <li class="fragment" data-fragment-index="1">3.3.1</li> + <li class="fragment" data-fragment-index="4">3.3.2</li> + <li class="fragment" data-fragment-index="4">3.3.3</li> + </ul> + </section> </section> <section> diff --git a/test/test.js b/test/test.js index bd5cad1..36983c8 100644 --- a/test/test.js +++ b/test/test.js @@ -5,6 +5,7 @@ // 1 // 2 - Three sub-slides // 3 - Three fragment elements +// 3 - Two fragments with same data-fragment-index // 4 @@ -128,7 +129,7 @@ Reveal.addEventListener( 'ready', function() { test( 'Reveal.next', function() { Reveal.slide( 0, 0 ); - // Step through the vertical child slides + // Step through vertical child slides Reveal.next(); deepEqual( Reveal.getIndices(), { h: 1, v: 0, f: undefined } ); @@ -138,7 +139,10 @@ Reveal.addEventListener( 'ready', function() { Reveal.next(); deepEqual( Reveal.getIndices(), { h: 1, v: 2, f: undefined } ); - // There's fragments on this slide + // Step through fragments + Reveal.next(); + deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: -1 } ); + Reveal.next(); deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 } ); @@ -147,14 +151,15 @@ Reveal.addEventListener( 'ready', function() { Reveal.next(); deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 2 } ); + }); - Reveal.next(); - deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 3 } ); + test( 'Reveal.next at end', function() { + Reveal.slide( 3 ); + // We're at the end, this should have no effect Reveal.next(); deepEqual( Reveal.getIndices(), { h: 3, v: 0, f: undefined } ); - // We're at the end, this should have no effect Reveal.next(); deepEqual( Reveal.getIndices(), { h: 3, v: 0, f: undefined } ); }); @@ -166,6 +171,9 @@ Reveal.addEventListener( 'ready', function() { QUnit.module( 'Fragments' ); test( 'Sliding to fragments', function() { + Reveal.slide( 2, 0, -1 ); + deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: -1 }, 'Reveal.slide( 2, 0, -1 )' ); + Reveal.slide( 2, 0, 0 ); deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 }, 'Reveal.slide( 2, 0, 0 )' ); @@ -176,19 +184,45 @@ Reveal.addEventListener( 'ready', function() { deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 1 }, 'Reveal.slide( 2, 0, 1 )' ); }); - test( 'Stepping through fragments', function() { + test( 'Hiding all fragments', function() { + var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(1)' ); + + Reveal.slide( 2, 0, 0 ); + strictEqual( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 1, 'one fragment visible when index is 0' ); + + Reveal.slide( 2, 0, -1 ); + strictEqual( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 0, 'no fragments visible when index is -1' ); + }); + + test( 'Current fragment', function() { + var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(1)' ); + + Reveal.slide( 2, 0 ); + strictEqual( fragmentSlide.querySelectorAll( '.fragment.current-fragment' ).length, 0, 'no current fragment at index -1' ); + Reveal.slide( 2, 0, 0 ); + strictEqual( fragmentSlide.querySelectorAll( '.fragment.current-fragment' ).length, 1, 'one current fragment at index 0' ); + + Reveal.slide( 1, 0, 0 ); + strictEqual( fragmentSlide.querySelectorAll( '.fragment.current-fragment' ).length, 0, 'no current fragment when navigating to previous slide' ); + + Reveal.slide( 3, 0, 0 ); + strictEqual( fragmentSlide.querySelectorAll( '.fragment.current-fragment' ).length, 0, 'no current fragment when navigating to next slide' ); + }); + + test( 'Stepping through fragments', function() { + Reveal.slide( 2, 0, -1 ); // forwards: Reveal.next(); - deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 1 }, 'next() goes to next fragment' ); + deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 }, 'next() goes to next fragment' ); Reveal.right(); - deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 2 }, 'right() goes to next fragment' ); + deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 1 }, 'right() goes to next fragment' ); Reveal.down(); - deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 3 }, 'down() goes to next fragment' ); + deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 2 }, 'down() goes to next fragment' ); Reveal.down(); // moves to f #3 @@ -201,11 +235,11 @@ Reveal.addEventListener( 'ready', function() { deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 1 }, 'left() goes to prev fragment' ); Reveal.up(); - deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 }, 'left() goes to prev fragment' ); + deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 }, 'up() goes to prev fragment' ); }); test( 'Stepping past fragments', function() { - var fragmentSlide = document.querySelector( '.reveal .slides>section:nth-child(3)' ); + var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(1)' ); Reveal.slide( 0, 0, 0 ); equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 0, 'no fragments visible when on previous slide' ); @@ -214,6 +248,31 @@ Reveal.addEventListener( 'ready', function() { equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 3, 'all fragments visible when on future slide' ); }); + test( 'Fragment indices', function() { + var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(2)' ); + + Reveal.slide( 3, 0, 0 ); + equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 2, 'both fragments of same index are shown' ); + }); + + test( 'Index generation', function() { + var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(1)' ); + + // These have no indices defined to start with + equal( fragmentSlide.querySelectorAll( '.fragment' )[0].getAttribute( 'data-fragment-index' ), '0' ); + equal( fragmentSlide.querySelectorAll( '.fragment' )[1].getAttribute( 'data-fragment-index' ), '1' ); + equal( fragmentSlide.querySelectorAll( '.fragment' )[2].getAttribute( 'data-fragment-index' ), '2' ); + }); + + test( 'Index normalization', function() { + var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(3)' ); + + // These start out as 1-4-4 and should normalize to 0-1-1 + equal( fragmentSlide.querySelectorAll( '.fragment' )[0].getAttribute( 'data-fragment-index' ), '0' ); + equal( fragmentSlide.querySelectorAll( '.fragment' )[1].getAttribute( 'data-fragment-index' ), '1' ); + equal( fragmentSlide.querySelectorAll( '.fragment' )[2].getAttribute( 'data-fragment-index' ), '1' ); + }); + asyncTest( 'fragmentshown event', function() { expect( 2 ); |