From 3241cb78d8f3d9fba19e8438df50bd29d0d0bc02 Mon Sep 17 00:00:00 2001 From: Hakim El Hattab Date: Sat, 20 Oct 2012 12:51:12 -0400 Subject: [PATCH] progress bar can now be clicked to navigate (closes #181) --- css/reveal.css | 18 +++++-- js/reveal.js | 29 ++++++++-- js/reveal.min.js | 136 ++++++++++++++++++++++++----------------------- 3 files changed, 107 insertions(+), 76 deletions(-) diff --git a/css/reveal.css b/css/reveal.css index 98312558..cd6e8e50 100644 --- a/css/reveal.css +++ b/css/reveal.css @@ -253,12 +253,12 @@ body { .reveal .controls { display: none; position: fixed; - width: 100px; - height: 100px; + width: 90px; + height: 90px; z-index: 30; - right: 0; - bottom: 0; + right: 10px; + bottom: 10px; } .reveal .controls a { @@ -304,8 +304,16 @@ body { width: 100%; bottom: 0; left: 0; + z-index: 10; } - + .reveal .progress:after { + content: ''; + display: 'block'; + position: absolute; + height: 20px; + width: 100%; + top: -20px; + } .reveal .progress span { display: block; height: 100%; diff --git a/js/reveal.js b/js/reveal.js index b08580ba..14e4fd78 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -1,5 +1,5 @@ /*! - * reveal.js 2.1 r34 + * reveal.js 2.1 r35 * http://lab.hakim.se/reveal-js * MIT licensed * @@ -332,6 +332,10 @@ var Reveal = (function(){ document.addEventListener( 'keydown', onDocumentKeyDown, false ); } + if ( config.progress && dom.progress ) { + dom.progress.addEventListener( 'click', preventAndForward( onProgressClick ), false ); + } + if ( config.controls && dom.controls ) { dom.controlsLeft.addEventListener( 'click', preventAndForward( navigateLeft ), false ); dom.controlsRight.addEventListener( 'click', preventAndForward( navigateRight ), false ); @@ -349,6 +353,10 @@ var Reveal = (function(){ document.removeEventListener( 'touchmove', onDocumentTouchMove, false ); document.removeEventListener( 'touchend', onDocumentTouchEnd, false ); window.removeEventListener( 'hashchange', onWindowHashChange, false ); + + if ( config.progress && dom.progress ) { + dom.progress.removeEventListener( 'click', preventAndForward( onProgressClick ), false ); + } if ( config.controls && dom.controls ) { dom.controlsLeft.removeEventListener( 'click', preventAndForward( navigateLeft ), false ); @@ -392,7 +400,7 @@ var Reveal = (function(){ function preventAndForward( delegate ) { return function( event ) { event.preventDefault(); - delegate.call(); + delegate.call( null, event ); }; } @@ -1234,8 +1242,8 @@ var Reveal = (function(){ } /** - * Handles mouse wheel scrolling, throttled to avoid - * skipping multiple slides. + * Handles mouse wheel scrolling, throttled to avoid skipping + * multiple slides. */ function onDocumentMouseScroll( event ){ clearTimeout( mouseWheelTimeout ); @@ -1250,6 +1258,19 @@ var Reveal = (function(){ } }, 100 ); } + + /** + * Clicking on the progress bar results in a navigation to the + * closest approximate horizontal slide using this equation: + * + * ( clickX / presentationWidth ) * numberOfSlides + */ + function onProgressClick( event ) { + var slidesTotal = Array.prototype.slice.call( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).length; + var slideIndex = Math.floor( ( event.clientX / dom.wrapper.offsetWidth ) * slidesTotal ); + + slide( slideIndex ); + } /** * Handler for the window level 'hashchange' event. diff --git a/js/reveal.min.js b/js/reveal.min.js index 73053d3b..b7ffeab9 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,81 +1,83 @@ /*! - * reveal.js 2.1 r34 + * reveal.js 2.1 r35 * http://lab.hakim.se/reveal-js * MIT licensed * * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se */ -var Reveal=(function(){var l=".reveal .slides>section",b=".reveal .slides>section.present>section",R={controls:true,progress:true,history:false,keyboard:true,overview:true,loop:false,autoSlide:0,mouseWheel:true,rollingLinks:true,theme:null,transition:"default",dependencies:[]},Y=R.autoSlide,m=0,e=0,y,G,aj=[],f={},T="WebkitPerspective" in document.body.style||"MozPerspective" in document.body.style||"msPerspective" in document.body.style||"OPerspective" in document.body.style||"perspective" in document.body.style,n="WebkitTransform" in document.body.style||"MozTransform" in document.body.style||"msTransform" in document.body.style||"OTransform" in document.body.style||"transform" in document.body.style,z=0,k=0,D=0,ac={startX:0,startY:0,startSpan:0,startCount:0,handled:false,threshold:80}; -function i(ak){if((!n&&!T)){document.body.setAttribute("class","no-transforms");return;}t(R,ak);d();V();}function P(){f.theme=document.querySelector("#theme"); -f.wrapper=document.querySelector(".reveal");if(!f.wrapper.querySelector(".progress")&&R.progress){var an=document.createElement("div");an.classList.add("progress"); -an.innerHTML="";f.wrapper.appendChild(an);}if(!f.wrapper.querySelector(".controls")&&R.controls){var am=document.createElement("aside");am.classList.add("controls"); -am.innerHTML='◄►▲▼'; -f.wrapper.appendChild(am);}if(!f.wrapper.querySelector(".state-background")){var al=document.createElement("div");al.classList.add("state-background"); -f.wrapper.appendChild(al);}if(!f.wrapper.querySelector(".pause-overlay")){var ak=document.createElement("div");ak.classList.add("pause-overlay");f.wrapper.appendChild(ak); +var Reveal=(function(){var l=".reveal .slides>section",b=".reveal .slides>section.present>section",R={controls:true,progress:true,history:false,keyboard:true,overview:true,loop:false,autoSlide:0,mouseWheel:true,rollingLinks:true,theme:null,transition:"default",dependencies:[]},Y=R.autoSlide,m=0,e=0,y,G,ak=[],f={},T="WebkitPerspective" in document.body.style||"MozPerspective" in document.body.style||"msPerspective" in document.body.style||"OPerspective" in document.body.style||"perspective" in document.body.style,n="WebkitTransform" in document.body.style||"MozTransform" in document.body.style||"msTransform" in document.body.style||"OTransform" in document.body.style||"transform" in document.body.style,z=0,k=0,D=0,ac={startX:0,startY:0,startSpan:0,startCount:0,handled:false,threshold:80}; +function i(al){if((!n&&!T)){document.body.setAttribute("class","no-transforms");return;}t(R,al);d();V();}function P(){f.theme=document.querySelector("#theme"); +f.wrapper=document.querySelector(".reveal");if(!f.wrapper.querySelector(".progress")&&R.progress){var ao=document.createElement("div");ao.classList.add("progress"); +ao.innerHTML="";f.wrapper.appendChild(ao);}if(!f.wrapper.querySelector(".controls")&&R.controls){var an=document.createElement("aside");an.classList.add("controls"); +an.innerHTML='◄►▲▼'; +f.wrapper.appendChild(an);}if(!f.wrapper.querySelector(".state-background")){var am=document.createElement("div");am.classList.add("state-background"); +f.wrapper.appendChild(am);}if(!f.wrapper.querySelector(".pause-overlay")){var al=document.createElement("div");al.classList.add("pause-overlay");f.wrapper.appendChild(al); }f.progress=document.querySelector(".reveal .progress");f.progressbar=document.querySelector(".reveal .progress span");if(R.controls){f.controls=document.querySelector(".reveal .controls"); 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