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@@ -353,17 +353,15 @@ var Reveal = (function(){
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createSingletonNode( dom.wrapper, 'div', 'pause-overlay', null );
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// Cache references to elements
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- if ( config.controls ) {
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- dom.controls = document.querySelector( '.reveal .controls' );
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+ dom.controls = document.querySelector( '.reveal .controls' );
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- // There can be multiple instances of controls throughout the page
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- dom.controlsLeft = toArray( document.querySelectorAll( '.navigate-left' ) );
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- dom.controlsRight = toArray( document.querySelectorAll( '.navigate-right' ) );
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- dom.controlsUp = toArray( document.querySelectorAll( '.navigate-up' ) );
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- dom.controlsDown = toArray( document.querySelectorAll( '.navigate-down' ) );
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- dom.controlsPrev = toArray( document.querySelectorAll( '.navigate-prev' ) );
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- dom.controlsNext = toArray( document.querySelectorAll( '.navigate-next' ) );
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- }
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+ // There can be multiple instances of controls throughout the page
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+ dom.controlsLeft = toArray( document.querySelectorAll( '.navigate-left' ) );
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+ dom.controlsRight = toArray( document.querySelectorAll( '.navigate-right' ) );
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+ dom.controlsUp = toArray( document.querySelectorAll( '.navigate-up' ) );
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+ dom.controlsDown = toArray( document.querySelectorAll( '.navigate-down' ) );
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+ dom.controlsPrev = toArray( document.querySelectorAll( '.navigate-prev' ) );
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+ dom.controlsNext = toArray( document.querySelectorAll( '.navigate-next' ) );
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}
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@@ -491,9 +489,7 @@ var Reveal = (function(){
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dom.wrapper.setAttribute( 'data-transition-speed', config.transitionSpeed );
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dom.wrapper.setAttribute( 'data-background-transition', config.backgroundTransition );
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- if( dom.controls ) {
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- dom.controls.style.display = ( config.controls && dom.controls ) ? 'block' : 'none';
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- }
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+ dom.controls.style.display = ( config.controls && dom.controls ) ? 'block' : 'none';
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if( dom.progress ) {
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dom.progress.style.display = ( config.progress && dom.progress ) ? 'block' : 'none';
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@@ -586,16 +582,14 @@ var Reveal = (function(){
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dom.progress.addEventListener( 'click', onProgressClicked, false );
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}
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- if ( config.controls && dom.controls ) {
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- [ 'touchstart', 'click' ].forEach( function( eventName ) {
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- dom.controlsLeft.forEach( function( el ) { el.addEventListener( eventName, onNavigateLeftClicked, false ); } );
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- dom.controlsRight.forEach( function( el ) { el.addEventListener( eventName, onNavigateRightClicked, false ); } );
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- dom.controlsUp.forEach( function( el ) { el.addEventListener( eventName, onNavigateUpClicked, false ); } );
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- dom.controlsDown.forEach( function( el ) { el.addEventListener( eventName, onNavigateDownClicked, false ); } );
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- dom.controlsPrev.forEach( function( el ) { el.addEventListener( eventName, onNavigatePrevClicked, false ); } );
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- dom.controlsNext.forEach( function( el ) { el.addEventListener( eventName, onNavigateNextClicked, false ); } );
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- } );
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- }
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+ [ 'touchstart', 'click' ].forEach( function( eventName ) {
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+ dom.controlsLeft.forEach( function( el ) { el.addEventListener( eventName, onNavigateLeftClicked, false ); } );
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+ dom.controlsRight.forEach( function( el ) { el.addEventListener( eventName, onNavigateRightClicked, false ); } );
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+ dom.controlsUp.forEach( function( el ) { el.addEventListener( eventName, onNavigateUpClicked, false ); } );
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+ dom.controlsDown.forEach( function( el ) { el.addEventListener( eventName, onNavigateDownClicked, false ); } );
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+ dom.controlsPrev.forEach( function( el ) { el.addEventListener( eventName, onNavigatePrevClicked, false ); } );
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+ dom.controlsNext.forEach( function( el ) { el.addEventListener( eventName, onNavigateNextClicked, false ); } );
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+ } );
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}
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@@ -624,16 +618,14 @@ var Reveal = (function(){
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dom.progress.removeEventListener( 'click', onProgressClicked, false );
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}
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- if ( config.controls && dom.controls ) {
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- [ 'touchstart', 'click' ].forEach( function( eventName ) {
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- dom.controlsLeft.forEach( function( el ) { el.removeEventListener( eventName, onNavigateLeftClicked, false ); } );
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- dom.controlsRight.forEach( function( el ) { el.removeEventListener( eventName, onNavigateRightClicked, false ); } );
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- dom.controlsUp.forEach( function( el ) { el.removeEventListener( eventName, onNavigateUpClicked, false ); } );
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- dom.controlsDown.forEach( function( el ) { el.removeEventListener( eventName, onNavigateDownClicked, false ); } );
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- dom.controlsPrev.forEach( function( el ) { el.removeEventListener( eventName, onNavigatePrevClicked, false ); } );
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- dom.controlsNext.forEach( function( el ) { el.removeEventListener( eventName, onNavigateNextClicked, false ); } );
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- } );
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- }
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+ [ 'touchstart', 'click' ].forEach( function( eventName ) {
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+ dom.controlsLeft.forEach( function( el ) { el.removeEventListener( eventName, onNavigateLeftClicked, false ); } );
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+ dom.controlsRight.forEach( function( el ) { el.removeEventListener( eventName, onNavigateRightClicked, false ); } );
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+ dom.controlsUp.forEach( function( el ) { el.removeEventListener( eventName, onNavigateUpClicked, false ); } );
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+ dom.controlsDown.forEach( function( el ) { el.removeEventListener( eventName, onNavigateDownClicked, false ); } );
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+ dom.controlsPrev.forEach( function( el ) { el.removeEventListener( eventName, onNavigatePrevClicked, false ); } );
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+ dom.controlsNext.forEach( function( el ) { el.removeEventListener( eventName, onNavigateNextClicked, false ); } );
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+ } );
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}
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@@ -1786,50 +1778,46 @@ var Reveal = (function(){
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*/
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function updateControls() {
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- if ( config.controls && dom.controls ) {
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-
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- var routes = availableRoutes();
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- var fragments = availableFragments();
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-
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- // Remove the 'enabled' class from all directions
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- dom.controlsLeft.concat( dom.controlsRight )
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- .concat( dom.controlsUp )
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- .concat( dom.controlsDown )
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- .concat( dom.controlsPrev )
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- .concat( dom.controlsNext ).forEach( function( node ) {
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- node.classList.remove( 'enabled' );
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- node.classList.remove( 'fragmented' );
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- } );
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+ var routes = availableRoutes();
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+ var fragments = availableFragments();
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+
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+ // Remove the 'enabled' class from all directions
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+ dom.controlsLeft.concat( dom.controlsRight )
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+ .concat( dom.controlsUp )
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+ .concat( dom.controlsDown )
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+ .concat( dom.controlsPrev )
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+ .concat( dom.controlsNext ).forEach( function( node ) {
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+ node.classList.remove( 'enabled' );
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+ node.classList.remove( 'fragmented' );
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+ } );
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- // Add the 'enabled' class to the available routes
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- if( routes.left ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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- if( routes.right ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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- if( routes.up ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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- if( routes.down ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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+ // Add the 'enabled' class to the available routes
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+ if( routes.left ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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+ if( routes.right ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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+ if( routes.up ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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+ if( routes.down ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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- // Prev/next buttons
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- if( routes.left || routes.up ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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- if( routes.right || routes.down ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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+ // Prev/next buttons
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+ if( routes.left || routes.up ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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+ if( routes.right || routes.down ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'enabled' ); } );
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- // Highlight fragment directions
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- if( currentSlide ) {
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+ // Highlight fragment directions
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+ if( currentSlide ) {
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- // Always apply fragment decorator to prev/next buttons
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- if( fragments.prev ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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- if( fragments.next ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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+ // Always apply fragment decorator to prev/next buttons
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+ if( fragments.prev ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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+ if( fragments.next ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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- // Apply fragment decorators to directional buttons based on
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- // what slide axis they are in
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- if( isVerticalSlide( currentSlide ) ) {
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- if( fragments.prev ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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- if( fragments.next ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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- }
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- else {
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- if( fragments.prev ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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- if( fragments.next ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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- }
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+ // Apply fragment decorators to directional buttons based on
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+ // what slide axis they are in
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+ if( isVerticalSlide( currentSlide ) ) {
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+ if( fragments.prev ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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+ if( fragments.next ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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+ }
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+ else {
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+ if( fragments.prev ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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+ if( fragments.next ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } );
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}
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-
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}
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}
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