keyboard config object support #405
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41
js/reveal.js
41
js/reveal.js
@ -2098,13 +2098,46 @@ var Reveal = (function(){
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// keyboard modifier key is present
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if( hasFocus || (event.shiftKey && event.keyCode !== 32) || event.altKey || event.ctrlKey || event.metaKey ) return;
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var triggered = true;
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// while paused only allow "unpausing" keyboard events (b and .)
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// While paused only allow "unpausing" keyboard events (b and .)
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if( isPaused() && [66,190,191].indexOf( event.keyCode ) === -1 ) {
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return false;
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}
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var triggered = false;
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// 1. User defined key bindings
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if( typeof config.keyboard === 'object' ) {
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for( var key in config.keyboard ) {
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// Check if this binding matches the pressed key
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if( parseInt( key, 10 ) === event.keyCode ) {
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var value = config.keyboard[ key ];
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// Calback function
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if( typeof value === 'function' ) {
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value.apply( null, [ event ] );
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}
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// String shortcuts to reveal.js API
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else if( typeof value === 'string' && typeof Reveal[ value ] === 'function' ) {
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Reveal[ value ].call();
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}
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triggered = true;
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}
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}
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}
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// 2. System defined key bindings
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if( triggered === false ) {
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// Assume true and try to prove false
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triggered = true;
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switch( event.keyCode ) {
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// p, page up
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case 80: case 33: navigatePrev(); break;
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@ -2134,6 +2167,8 @@ var Reveal = (function(){
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triggered = false;
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}
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}
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// If the input resulted in a triggered action we should prevent
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// the browsers default behavior
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if( triggered ) {
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4
js/reveal.min.js
vendored
4
js/reveal.min.js
vendored
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