controls are not necessary
no need to include the controls in html
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parent
5d979fdf4a
commit
5fba807843
37
js/reveal.js
37
js/reveal.js
@ -87,11 +87,14 @@ var Reveal = (function(){
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dom.wrapper = document.querySelector( '.reveal' );
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dom.progress = document.querySelector( '.reveal .progress' );
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dom.progressbar = document.querySelector( '.reveal .progress span' );
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dom.controls = document.querySelector( '.reveal .controls' );
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dom.controlsLeft = document.querySelector( '.reveal .controls .left' );
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dom.controlsRight = document.querySelector( '.reveal .controls .right' );
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dom.controlsUp = document.querySelector( '.reveal .controls .up' );
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dom.controlsDown = document.querySelector( '.reveal .controls .down' );
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if (config.controls) {
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dom.controls = document.querySelector( '.reveal .controls' );
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dom.controlsLeft = document.querySelector( '.reveal .controls .left' );
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dom.controlsRight = document.querySelector( '.reveal .controls .right' );
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dom.controlsUp = document.querySelector( '.reveal .controls .up' );
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dom.controlsDown = document.querySelector( '.reveal .controls .down' );
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}
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addEventListeners();
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@ -123,7 +126,7 @@ var Reveal = (function(){
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config.transition = 'linear';
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}
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if( config.controls ) {
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if( config.controls && dom.controls ) {
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dom.controls.style.display = 'block';
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}
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@ -157,10 +160,12 @@ var Reveal = (function(){
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document.addEventListener( 'touchend', onDocumentTouchEnd, false );
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window.addEventListener( 'hashchange', onWindowHashChange, false );
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dom.controlsLeft.addEventListener( 'click', preventAndForward( navigateLeft ), false );
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dom.controlsRight.addEventListener( 'click', preventAndForward( navigateRight ), false );
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dom.controlsUp.addEventListener( 'click', preventAndForward( navigateUp ), false );
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dom.controlsDown.addEventListener( 'click', preventAndForward( navigateDown ), false );
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if (dom.controls) {
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dom.controlsLeft.addEventListener( 'click', preventAndForward( navigateLeft ), false );
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dom.controlsRight.addEventListener( 'click', preventAndForward( navigateRight ), false );
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dom.controlsUp.addEventListener( 'click', preventAndForward( navigateUp ), false );
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dom.controlsDown.addEventListener( 'click', preventAndForward( navigateDown ), false );
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}
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}
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function removeEventListeners() {
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@ -170,10 +175,12 @@ var Reveal = (function(){
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document.removeEventListener( 'touchend', onDocumentTouchEnd, false );
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window.removeEventListener( 'hashchange', onWindowHashChange, false );
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dom.controlsLeft.removeEventListener( 'click', preventAndForward( navigateLeft ), false );
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dom.controlsRight.removeEventListener( 'click', preventAndForward( navigateRight ), false );
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dom.controlsUp.removeEventListener( 'click', preventAndForward( navigateUp ), false );
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dom.controlsDown.removeEventListener( 'click', preventAndForward( navigateDown ), false );
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if (dom.controls) {
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dom.controlsLeft.removeEventListener( 'click', preventAndForward( navigateLeft ), false );
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dom.controlsRight.removeEventListener( 'click', preventAndForward( navigateRight ), false );
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dom.controlsUp.removeEventListener( 'click', preventAndForward( navigateUp ), false );
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dom.controlsDown.removeEventListener( 'click', preventAndForward( navigateDown ), false );
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}
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}
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/**
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@ -692,6 +699,8 @@ var Reveal = (function(){
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* Updates the state and link pointers of the controls.
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*/
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function updateControls() {
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if (!dom.controls) return;
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var routes = availableRoutes();
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// Remove the 'enabled' class from all directions
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