From 5fba8078435fc307aad53965022676344234e538 Mon Sep 17 00:00:00 2001
From: danielmitd <daniel@healthycod.in>
Date: Sun, 10 Jun 2012 11:42:42 +0200
Subject: [PATCH] controls are not necessary
no need to include the controls in html
---
js/reveal.js | 39 ++++++++++++++++++++++++---------------
1 file changed, 24 insertions(+), 15 deletions(-)
diff --git a/js/reveal.js b/js/reveal.js
index 8ff8e0b..cb4e3f9 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -87,11 +87,14 @@ var Reveal = (function(){
dom.wrapper = document.querySelector( '.reveal' );
dom.progress = document.querySelector( '.reveal .progress' );
dom.progressbar = document.querySelector( '.reveal .progress span' );
- dom.controls = document.querySelector( '.reveal .controls' );
- dom.controlsLeft = document.querySelector( '.reveal .controls .left' );
- dom.controlsRight = document.querySelector( '.reveal .controls .right' );
- dom.controlsUp = document.querySelector( '.reveal .controls .up' );
- dom.controlsDown = document.querySelector( '.reveal .controls .down' );
+
+ if (config.controls) {
+ dom.controls = document.querySelector( '.reveal .controls' );
+ dom.controlsLeft = document.querySelector( '.reveal .controls .left' );
+ dom.controlsRight = document.querySelector( '.reveal .controls .right' );
+ dom.controlsUp = document.querySelector( '.reveal .controls .up' );
+ dom.controlsDown = document.querySelector( '.reveal .controls .down' );
+ }
addEventListeners();
@@ -123,7 +126,7 @@ var Reveal = (function(){
config.transition = 'linear';
}
- if( config.controls ) {
+ if( config.controls && dom.controls ) {
dom.controls.style.display = 'block';
}
@@ -156,11 +159,13 @@ var Reveal = (function(){
document.addEventListener( 'touchmove', onDocumentTouchMove, false );
document.addEventListener( 'touchend', onDocumentTouchEnd, false );
window.addEventListener( 'hashchange', onWindowHashChange, false );
-
- dom.controlsLeft.addEventListener( 'click', preventAndForward( navigateLeft ), false );
- dom.controlsRight.addEventListener( 'click', preventAndForward( navigateRight ), false );
- dom.controlsUp.addEventListener( 'click', preventAndForward( navigateUp ), false );
- dom.controlsDown.addEventListener( 'click', preventAndForward( navigateDown ), false );
+
+ if (dom.controls) {
+ dom.controlsLeft.addEventListener( 'click', preventAndForward( navigateLeft ), false );
+ dom.controlsRight.addEventListener( 'click', preventAndForward( navigateRight ), false );
+ dom.controlsUp.addEventListener( 'click', preventAndForward( navigateUp ), false );
+ dom.controlsDown.addEventListener( 'click', preventAndForward( navigateDown ), false );
+ }
}
function removeEventListeners() {
@@ -170,10 +175,12 @@ var Reveal = (function(){
document.removeEventListener( 'touchend', onDocumentTouchEnd, false );
window.removeEventListener( 'hashchange', onWindowHashChange, false );
- dom.controlsLeft.removeEventListener( 'click', preventAndForward( navigateLeft ), false );
- dom.controlsRight.removeEventListener( 'click', preventAndForward( navigateRight ), false );
- dom.controlsUp.removeEventListener( 'click', preventAndForward( navigateUp ), false );
- dom.controlsDown.removeEventListener( 'click', preventAndForward( navigateDown ), false );
+ if (dom.controls) {
+ dom.controlsLeft.removeEventListener( 'click', preventAndForward( navigateLeft ), false );
+ dom.controlsRight.removeEventListener( 'click', preventAndForward( navigateRight ), false );
+ dom.controlsUp.removeEventListener( 'click', preventAndForward( navigateUp ), false );
+ dom.controlsDown.removeEventListener( 'click', preventAndForward( navigateDown ), false );
+ }
}
/**
@@ -692,6 +699,8 @@ var Reveal = (function(){
* Updates the state and link pointers of the controls.
*/
function updateControls() {
+ if (!dom.controls) return;
+
var routes = availableRoutes();
// Remove the 'enabled' class from all directions
--
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