From 24c493fb83bcc51e5db59e5abca246493eac8700 Mon Sep 17 00:00:00 2001 From: Hakim El Hattab Date: Sat, 9 Feb 2013 19:11:54 -0500 Subject: [PATCH] add api methods for check if overview is active or presentation is paused --- js/reveal.js | 28 ++++++++++++++++------------ js/reveal.min.js | 4 ++-- 2 files changed, 18 insertions(+), 14 deletions(-) diff --git a/js/reveal.js b/js/reveal.js index dd23d99..15b695e 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -822,7 +822,7 @@ var Reveal = (function(){ override ? activateOverview() : deactivateOverview(); } else { - isOverviewActive() ? deactivateOverview() : activateOverview(); + isOverview() ? deactivateOverview() : activateOverview(); } } @@ -833,7 +833,7 @@ var Reveal = (function(){ * @return {Boolean} true if the overview is active, * false otherwise */ - function isOverviewActive() { + function isOverview() { return dom.wrapper.classList.contains( 'overview' ); @@ -973,7 +973,7 @@ var Reveal = (function(){ } // If the overview is active, re-activate it to update positions - if( isOverviewActive() ) { + if( isOverview() ) { activateOverview(); } @@ -1084,7 +1084,7 @@ var Reveal = (function(){ // Optimization; hide all slides that are three or more steps // away from the present slide - if( isOverviewActive() === false ) { + if( isOverview() === false ) { // The distance loops so that it measures 1 between the first // and last slides var distance = Math.abs( ( index - i ) % ( slidesLength - 3 ) ) || 0; @@ -1431,7 +1431,7 @@ var Reveal = (function(){ clearTimeout( autoSlideTimeout ); // Cue the next auto-slide if enabled - if( autoSlide && !isPaused() && !isOverviewActive() ) { + if( autoSlide && !isPaused() && !isOverview() ) { autoSlideTimeout = setTimeout( navigateNext, autoSlide ); } @@ -1449,7 +1449,7 @@ var Reveal = (function(){ function navigateLeft() { // Prioritize hiding fragments - if( availableRoutes().left && isOverviewActive() || previousFragment() === false ) { + if( availableRoutes().left && isOverview() || previousFragment() === false ) { slide( indexh - 1 ); } @@ -1458,7 +1458,7 @@ var Reveal = (function(){ function navigateRight() { // Prioritize revealing fragments - if( availableRoutes().right && isOverviewActive() || nextFragment() === false ) { + if( availableRoutes().right && isOverview() || nextFragment() === false ) { slide( indexh + 1 ); } @@ -1467,7 +1467,7 @@ var Reveal = (function(){ function navigateUp() { // Prioritize hiding fragments - if( availableRoutes().up && isOverviewActive() || previousFragment() === false ) { + if( availableRoutes().up && isOverview() || previousFragment() === false ) { slide( indexh, indexv - 1 ); } @@ -1476,7 +1476,7 @@ var Reveal = (function(){ function navigateDown() { // Prioritize revealing fragments - if( availableRoutes().down && isOverviewActive() || nextFragment() === false ) { + if( availableRoutes().down && isOverview() || nextFragment() === false ) { slide( indexh, indexv + 1 ); } @@ -1572,9 +1572,9 @@ var Reveal = (function(){ // end case 35: slide( Number.MAX_VALUE ); break; // space - case 32: isOverviewActive() ? deactivateOverview() : navigateNext(); break; + case 32: isOverview() ? deactivateOverview() : navigateNext(); break; // return - case 13: isOverviewActive() ? deactivateOverview() : triggered = false; break; + case 13: isOverview() ? deactivateOverview() : triggered = false; break; // b, period, Logitech presenter tools "black screen" button case 66: case 190: case 191: togglePause(); break; // f @@ -1779,7 +1779,7 @@ var Reveal = (function(){ // TODO There's a bug here where the event listeners are not // removed after deactivating the overview. - if( isOverviewActive() ) { + if( isOverview() ) { event.preventDefault(); deactivateOverview(); @@ -1838,6 +1838,10 @@ var Reveal = (function(){ // Toggles the "black screen" mode on/off togglePause: togglePause, + // State checks + isOverview: isOverview, + isPaused: isPaused, + // Adds or removes all internal event listeners (such as keyboard) addEventListeners: addEventListeners, removeEventListeners: removeEventListeners, diff --git a/js/reveal.min.js b/js/reveal.min.js index 41ca2da..eff798f 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,8 +1,8 @@ /*! - * reveal.js 2.3 (2013-02-09, 19:04) + * reveal.js 2.3 (2013-02-09, 19:08) * http://lab.hakim.se/reveal-js * MIT licensed * * Copyright (C) 2013 Hakim El Hattab, http://hakim.se */ -var Reveal=function(){"use strict";function E(e){if(!d&&!p){document.body.setAttribute("class","no-transforms");return}window.addEventListener("load",H,!1),A(i,e),x(),T()}function S(){h.theme=document.querySelector("#theme"),h.wrapper=document.querySelector(".reveal"),h.slides=document.querySelector(".reveal .slides");if(!h.wrapper.querySelector(".progress")&&i.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="",h.wrapper.appendChild(e)}if(!h.wrapper.querySelector(".controls")&&i.controls){var t=document.createElement("aside");t.classList.add("controls"),t.innerHTML='
',h.wrapper.appendChild(t)}if(!h.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),h.wrapper.appendChild(n)}if(!h.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),h.wrapper.appendChild(r)}h.progress=document.querySelector(".reveal .progress"),h.progressbar=document.querySelector(".reveal .progress span"),i.controls&&(h.controls=document.querySelector(".reveal .controls"),h.controlsLeft=O(document.querySelectorAll(".navigate-left")),h.controlsRight=O(document.querySelectorAll(".navigate-right")),h.controlsUp=O(document.querySelectorAll(".navigate-up")),h.controlsDown=O(document.querySelectorAll(".navigate-down")),h.controlsPrev=O(document.querySelectorAll(".navigate-prev")),h.controlsNext=O(document.querySelectorAll(".navigate-next")))}function x(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",_,!1),window.addEventListener("orientationchange",_,!1))}function T(){function o(){t.length&&head.js.apply(null,t),N()}var e=[],t=[];for(var n=0,r=i.dependencies.length;n3?"none":"block"}n[o].classList.remove("past"),n[o].classList.remove("present"),n[o].classList.remove("future"),ot&&n[o].classList.add("future"),u.querySelector("section")&&n[o].classList.add("stack")}n[t].classList.add("present");var f=n[t].getAttribute("data-state");f&&(l=l.concat(f.split(" ")));var c=n[t].getAttribute("data-autoslide");c?s=parseInt(c,10):s=i.autoSlide}else t=0;return t}function K(){if(i.progress&&h.progress){var n=O(document.querySelectorAll(t)),r=document.querySelectorAll(e+":not(.stack)").length,s=0;e:for(var o=0;o0,right:o0,down:u0||u>0)t+=o;u>0&&(t+="/"+u)}window.location.hash=t}}}function et(e){var n=o,r=u;if(e){var i=!!e.parentNode.nodeName.match(/section/gi),s=i?e.parentNode:e,a=O(document.querySelectorAll(t));n=Math.max(a.indexOf(s),0),i&&(r=Math.max(O(e.parentNode.querySelectorAll("section")).indexOf(e),0))}return{h:n,v:r}}function tt(){if(document.querySelector(n+".present")){var e=document.querySelectorAll(n+".present .fragment:not(.visible)");if(e.length)return e[0].classList.add("visible"),D("fragmentshown",{fragment:e[0]}),!0}else{var r=document.querySelectorAll(t+".present .fragment:not(.visible)");if(r.length)return r[0].classList.add("visible"),D("fragmentshown",{fragment:r[0]}),!0}return!1}function nt(){if(document.querySelector(n+".present")){var e=document.querySelectorAll(n+".present .fragment.visible");if(e.length)return e[e.length-1].classList.remove("visible"),D("fragmenthidden",{fragment:e[e.length-1]}),!0}else{var r=document.querySelectorAll(t+".present .fragment.visible");if(r.length)return r[r.length-1].classList.remove("visible"),D("fragmenthidden",{fragment:r[r.length-1]}),!0}return!1}function rt(){clearTimeout(m),s&&!V()&&!R()&&(m=setTimeout(lt,s))}function it(){clearTimeout(m)}function st(){(G().left&&R()||nt()===!1)&&$(o-1)}function ot(){(G().right&&R()||tt()===!1)&&$(o+1)}function ut(){(G().up&&R()||nt()===!1)&&$(o,u-1)}function at(){(G().down&&R()||tt()===!1)&&$(o,u+1)}function ft(){if(nt()===!1)if(G().up)ut();else{var e=document.querySelector(t+".past:nth-child("+o+")");e&&(u=e.querySelectorAll("section").length+1||undefined,o--,$())}}function lt(){tt()===!1&&(G().down?at():ot()),rt()}function ct(e){var t=document.activeElement,n=!(!document.activeElement||!document.activeElement.type&&!document.activeElement.href&&document.activeElement.contentEditable==="inherit");if(n||e.shiftKey||e.altKey||e.ctrlKey||e.metaKey)return;var r=!0;if(V()&&[66,190,191].indexOf(e.keyCode)===-1)return!1;switch(e.keyCode){case 80:case 33:ft();break;case 78:case 34:lt();break;case 72:case 37:st();break;case 76:case 39:ot();break;case 75:case 38:ut();break;case 74:case 40:at();break;case 36:$(0);break;case 35:$(Number.MAX_VALUE);break;case 32:R()?I():lt();break;case 13:R()?I():r=!1;break;case 66:case 190:case 191:X();break;case 70:U();break;default:r=!1}r?e.preventDefault():e.keyCode===27&&p&&(q(),e.preventDefault()),rt()}function ht(e){w.startX=e.touches[0].clientX,w.startY=e.touches[0].clientY,w.startCount=e.touches.length,e.touches.length===2&&i.overview&&(w.startSpan=M({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:w.startX,y:w.startY}))}function pt(e){if(!w.handled){var t=e.touches[0].clientX,n=e.touches[0].clientY;if(e.touches.length===2&&w.startCount===2&&i.overview){var r=M({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:w.startX,y:w.startY});Math.abs(w.startSpan-r)>w.threshold&&(w.handled=!0,rw.threshold&&Math.abs(s)>Math.abs(o)?(w.handled=!0,st()):s<-w.threshold&&Math.abs(s)>Math.abs(o)?(w.handled=!0,ot()):o>w.threshold?(w.handled=!0,ut()):o<-w.threshold&&(w.handled=!0,at()),e.preventDefault()}}else navigator.userAgent.match(/android/gi)&&e.preventDefault()}function dt(e){w.handled=!1}function vt(e){clearTimeout(v),v=setTimeout(function(){var t=e.detail||-e.wheelDelta;t>0?lt():ft()},100)}function mt(e){e.preventDefault();var n=O(document.querySelectorAll(t)).length,r=Math.floor(e.clientX/h.wrapper.offsetWidth*n);$(r)}function gt(e){e.preventDefault(),st()}function yt(e){e.preventDefault(),ot()}function bt(e){e.preventDefault(),ut()}function wt(e){e.preventDefault(),at()}function Et(e){e.preventDefault(),ft()}function St(e){e.preventDefault(),lt()}function xt(e){Y()}function Tt(e){H()}function Nt(e){if(R()){e.preventDefault(),I();var t=e.target;while(t&&!t.nodeName.match(/section/gi))t=t.parentNode;if(t.nodeName.match(/section/gi)){var n=parseInt(t.getAttribute("data-index-h"),10),r=parseInt(t.getAttribute("data-index-v"),10);$(n,r)}}}var e=".reveal .slides section",t=".reveal .slides>section",n=".reveal .slides>section.present>section",r=".reveal .slides>section:first-child",i={width:960,height:700,margin:.1,minScale:.2,maxScale:1,controls:!0,progress:!0,history:!1,keyboard:!0,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,autoSlide:0,mouseWheel:!1,rollingLinks:!0,theme:null,transition:"default",dependencies:[]},s=i.autoSlide,o=0,u=0,a,f,l=[],c=1,h={},p="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,d="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,v=0,m=0,g=0,y=0,b=0,w={startX:0,startY:0,startSpan:0,startCount:0,handled:!1,threshold:80};return{initialize:E,slide:$,left:st,right:ot,up:ut,down:at,prev:ft,next:lt,prevFragment:nt,nextFragment:tt,navigateTo:$,navigateLeft:st,navigateRight:ot,navigateUp:ut,navigateDown:at,navigatePrev:ft,navigateNext:lt,layout:H,toggleOverview:q,togglePause:X,addEventListeners:k,removeEventListeners:L,getIndices:et,getSlide:function(e,n){var r=document.querySelectorAll(t)[e],i=r&&r.querySelectorAll("section");return typeof n!="undefined"?i?i[n]:undefined:r},getPreviousSlide:function(){return a},getCurrentSlide:function(){return f},getScale:function(){return c},getQueryHash:function(){var e={};return location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()}),e},addEventListener:function(e,t,n){"addEventListener"in window&&(h.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&(h.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}(); \ No newline at end of file +var Reveal=function(){"use strict";function E(e){if(!d&&!p){document.body.setAttribute("class","no-transforms");return}window.addEventListener("load",H,!1),A(i,e),x(),T()}function S(){h.theme=document.querySelector("#theme"),h.wrapper=document.querySelector(".reveal"),h.slides=document.querySelector(".reveal .slides");if(!h.wrapper.querySelector(".progress")&&i.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="",h.wrapper.appendChild(e)}if(!h.wrapper.querySelector(".controls")&&i.controls){var t=document.createElement("aside");t.classList.add("controls"),t.innerHTML='
',h.wrapper.appendChild(t)}if(!h.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),h.wrapper.appendChild(n)}if(!h.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),h.wrapper.appendChild(r)}h.progress=document.querySelector(".reveal .progress"),h.progressbar=document.querySelector(".reveal .progress span"),i.controls&&(h.controls=document.querySelector(".reveal .controls"),h.controlsLeft=O(document.querySelectorAll(".navigate-left")),h.controlsRight=O(document.querySelectorAll(".navigate-right")),h.controlsUp=O(document.querySelectorAll(".navigate-up")),h.controlsDown=O(document.querySelectorAll(".navigate-down")),h.controlsPrev=O(document.querySelectorAll(".navigate-prev")),h.controlsNext=O(document.querySelectorAll(".navigate-next")))}function x(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",_,!1),window.addEventListener("orientationchange",_,!1))}function T(){function o(){t.length&&head.js.apply(null,t),N()}var e=[],t=[];for(var n=0,r=i.dependencies.length;n3?"none":"block"}n[o].classList.remove("past"),n[o].classList.remove("present"),n[o].classList.remove("future"),ot&&n[o].classList.add("future"),u.querySelector("section")&&n[o].classList.add("stack")}n[t].classList.add("present");var f=n[t].getAttribute("data-state");f&&(l=l.concat(f.split(" ")));var c=n[t].getAttribute("data-autoslide");c?s=parseInt(c,10):s=i.autoSlide}else t=0;return t}function K(){if(i.progress&&h.progress){var n=O(document.querySelectorAll(t)),r=document.querySelectorAll(e+":not(.stack)").length,s=0;e:for(var o=0;o0,right:o0,down:u0||u>0)t+=o;u>0&&(t+="/"+u)}window.location.hash=t}}}function et(e){var n=o,r=u;if(e){var i=!!e.parentNode.nodeName.match(/section/gi),s=i?e.parentNode:e,a=O(document.querySelectorAll(t));n=Math.max(a.indexOf(s),0),i&&(r=Math.max(O(e.parentNode.querySelectorAll("section")).indexOf(e),0))}return{h:n,v:r}}function tt(){if(document.querySelector(n+".present")){var e=document.querySelectorAll(n+".present .fragment:not(.visible)");if(e.length)return e[0].classList.add("visible"),D("fragmentshown",{fragment:e[0]}),!0}else{var r=document.querySelectorAll(t+".present .fragment:not(.visible)");if(r.length)return r[0].classList.add("visible"),D("fragmentshown",{fragment:r[0]}),!0}return!1}function nt(){if(document.querySelector(n+".present")){var e=document.querySelectorAll(n+".present .fragment.visible");if(e.length)return e[e.length-1].classList.remove("visible"),D("fragmenthidden",{fragment:e[e.length-1]}),!0}else{var r=document.querySelectorAll(t+".present .fragment.visible");if(r.length)return r[r.length-1].classList.remove("visible"),D("fragmenthidden",{fragment:r[r.length-1]}),!0}return!1}function rt(){clearTimeout(m),s&&!V()&&!R()&&(m=setTimeout(lt,s))}function it(){clearTimeout(m)}function st(){(G().left&&R()||nt()===!1)&&$(o-1)}function ot(){(G().right&&R()||tt()===!1)&&$(o+1)}function ut(){(G().up&&R()||nt()===!1)&&$(o,u-1)}function at(){(G().down&&R()||tt()===!1)&&$(o,u+1)}function ft(){if(nt()===!1)if(G().up)ut();else{var e=document.querySelector(t+".past:nth-child("+o+")");e&&(u=e.querySelectorAll("section").length+1||undefined,o--,$())}}function lt(){tt()===!1&&(G().down?at():ot()),rt()}function ct(e){var t=document.activeElement,n=!(!document.activeElement||!document.activeElement.type&&!document.activeElement.href&&document.activeElement.contentEditable==="inherit");if(n||e.shiftKey||e.altKey||e.ctrlKey||e.metaKey)return;var r=!0;if(V()&&[66,190,191].indexOf(e.keyCode)===-1)return!1;switch(e.keyCode){case 80:case 33:ft();break;case 78:case 34:lt();break;case 72:case 37:st();break;case 76:case 39:ot();break;case 75:case 38:ut();break;case 74:case 40:at();break;case 36:$(0);break;case 35:$(Number.MAX_VALUE);break;case 32:R()?I():lt();break;case 13:R()?I():r=!1;break;case 66:case 190:case 191:X();break;case 70:U();break;default:r=!1}r?e.preventDefault():e.keyCode===27&&p&&(q(),e.preventDefault()),rt()}function ht(e){w.startX=e.touches[0].clientX,w.startY=e.touches[0].clientY,w.startCount=e.touches.length,e.touches.length===2&&i.overview&&(w.startSpan=M({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:w.startX,y:w.startY}))}function pt(e){if(!w.handled){var t=e.touches[0].clientX,n=e.touches[0].clientY;if(e.touches.length===2&&w.startCount===2&&i.overview){var r=M({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:w.startX,y:w.startY});Math.abs(w.startSpan-r)>w.threshold&&(w.handled=!0,rw.threshold&&Math.abs(s)>Math.abs(o)?(w.handled=!0,st()):s<-w.threshold&&Math.abs(s)>Math.abs(o)?(w.handled=!0,ot()):o>w.threshold?(w.handled=!0,ut()):o<-w.threshold&&(w.handled=!0,at()),e.preventDefault()}}else navigator.userAgent.match(/android/gi)&&e.preventDefault()}function dt(e){w.handled=!1}function vt(e){clearTimeout(v),v=setTimeout(function(){var t=e.detail||-e.wheelDelta;t>0?lt():ft()},100)}function mt(e){e.preventDefault();var n=O(document.querySelectorAll(t)).length,r=Math.floor(e.clientX/h.wrapper.offsetWidth*n);$(r)}function gt(e){e.preventDefault(),st()}function yt(e){e.preventDefault(),ot()}function bt(e){e.preventDefault(),ut()}function wt(e){e.preventDefault(),at()}function Et(e){e.preventDefault(),ft()}function St(e){e.preventDefault(),lt()}function xt(e){Y()}function Tt(e){H()}function Nt(e){if(R()){e.preventDefault(),I();var t=e.target;while(t&&!t.nodeName.match(/section/gi))t=t.parentNode;if(t.nodeName.match(/section/gi)){var n=parseInt(t.getAttribute("data-index-h"),10),r=parseInt(t.getAttribute("data-index-v"),10);$(n,r)}}}var e=".reveal .slides section",t=".reveal .slides>section",n=".reveal .slides>section.present>section",r=".reveal .slides>section:first-child",i={width:960,height:700,margin:.1,minScale:.2,maxScale:1,controls:!0,progress:!0,history:!1,keyboard:!0,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,autoSlide:0,mouseWheel:!1,rollingLinks:!0,theme:null,transition:"default",dependencies:[]},s=i.autoSlide,o=0,u=0,a,f,l=[],c=1,h={},p="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,d="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,v=0,m=0,g=0,y=0,b=0,w={startX:0,startY:0,startSpan:0,startCount:0,handled:!1,threshold:80};return{initialize:E,slide:$,left:st,right:ot,up:ut,down:at,prev:ft,next:lt,prevFragment:nt,nextFragment:tt,navigateTo:$,navigateLeft:st,navigateRight:ot,navigateUp:ut,navigateDown:at,navigatePrev:ft,navigateNext:lt,layout:H,toggleOverview:q,togglePause:X,isOverview:R,isPaused:V,addEventListeners:k,removeEventListeners:L,getIndices:et,getSlide:function(e,n){var r=document.querySelectorAll(t)[e],i=r&&r.querySelectorAll("section");return typeof n!="undefined"?i?i[n]:undefined:r},getPreviousSlide:function(){return a},getCurrentSlide:function(){return f},getScale:function(){return c},getQueryHash:function(){var e={};return location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()}),e},addEventListener:function(e,t,n){"addEventListener"in window&&(h.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&(h.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}(); \ No newline at end of file