keyboard config object support #405

edit
Hakim El Hattab 2013-06-16 11:49:51 -04:00
parent 7094f44eb9
commit 56595d65cf
2 changed files with 67 additions and 32 deletions

View File

@ -2098,13 +2098,46 @@ var Reveal = (function(){
// keyboard modifier key is present
if( hasFocus || (event.shiftKey && event.keyCode !== 32) || event.altKey || event.ctrlKey || event.metaKey ) return;
var triggered = true;
// while paused only allow "unpausing" keyboard events (b and .)
// While paused only allow "unpausing" keyboard events (b and .)
if( isPaused() && [66,190,191].indexOf( event.keyCode ) === -1 ) {
return false;
}
var triggered = false;
// 1. User defined key bindings
if( typeof config.keyboard === 'object' ) {
for( var key in config.keyboard ) {
// Check if this binding matches the pressed key
if( parseInt( key, 10 ) === event.keyCode ) {
var value = config.keyboard[ key ];
// Calback function
if( typeof value === 'function' ) {
value.apply( null, [ event ] );
}
// String shortcuts to reveal.js API
else if( typeof value === 'string' && typeof Reveal[ value ] === 'function' ) {
Reveal[ value ].call();
}
triggered = true;
}
}
}
// 2. System defined key bindings
if( triggered === false ) {
// Assume true and try to prove false
triggered = true;
switch( event.keyCode ) {
// p, page up
case 80: case 33: navigatePrev(); break;
@ -2134,6 +2167,8 @@ var Reveal = (function(){
triggered = false;
}
}
// If the input resulted in a triggered action we should prevent
// the browsers default behavior
if( triggered ) {

4
js/reveal.min.js vendored

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