merge keyboard shortcut changes

This commit is contained in:
Hakim El Hattab
2012-04-28 11:50:22 -04:00
parent 83e4a1f0ac
commit eee6e5f964
4 changed files with 33 additions and 21 deletions

View File

@@ -3,7 +3,7 @@
* http://lab.hakim.se/reveal-js
* MIT licensed
*
* Copyright (C) 2011 Hakim El Hattab, http://hakim.se
* Copyright (C) 2012 Hakim El Hattab, http://hakim.se
*/
var Reveal = (function(){
@@ -37,7 +37,8 @@ var Reveal = (function(){
supports3DTransforms = document.body.style['perspectiveProperty'] !== undefined ||
document.body.style['WebkitPerspective'] !== undefined ||
document.body.style['MozPerspective'] !== undefined ||
document.body.style['msPerspective'] !== undefined,
document.body.style['msPerspective'] !== undefined ||
document.body.style['OPerspective'] !== undefined,
supports2DTransforms = document.body.style['transformProperty'] !== undefined ||
document.body.style['WebkitTransform'] !== undefined ||
@@ -155,22 +156,31 @@ var Reveal = (function(){
// FFT: Use document.querySelector( ':focus' ) === null
// instead of checking contentEditable?
if ( event.target.contentEditable != 'inherit' ||
event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
// Disregard the event if the target is editable or a
// modifier is present
if ( event.target.contentEditable != 'inherit' || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
var triggered = false;
switch( event.keyCode ) {
case 80: case 33: navigatePrev(); triggered = true; break; // prev for wireless presenter (PgUp)
case 78: case 32: case 34: navigateNext(); triggered = true; break; // next for wireless presenter (PgDn, Space)
case 72: case 37: navigateLeft(); triggered = true; break; // h, left
case 76: case 39: navigateRight(); triggered = true; break; // l, right
case 75: case 38: navigateUp(); triggered = true; break; // k, up
case 74: case 40: navigateDown(); triggered = true; break; // j, down
// p, page up
case 80: case 33: navigatePrev(); triggered = true; break;
// n, page down, space
case 78: case 32: case 34: navigateNext(); triggered = true; break;
// h, left
case 72: case 37: navigateLeft(); triggered = true; break;
// l, right
case 76: case 39: navigateRight(); triggered = true; break;
// k, up
case 75: case 38: navigateUp(); triggered = true; break;
// j, down
case 74: case 40: navigateDown(); triggered = true; break;
}
if (triggered) return event.preventDefault()
if ( event.keyCode === 27 && supports3DTransforms ) {
if( triggered ) {
event.preventDefault();
}
else if ( event.keyCode === 27 && supports3DTransforms ) {
if( overviewIsActive() ) {
deactivateOverview();
}