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minor formatting tweaks

This commit is contained in:
Hakim El Hattab 2017-11-29 09:46:45 +01:00
parent 6028844452
commit c966c118fa
1 changed files with 13 additions and 8 deletions
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21
js/reveal.js
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@ -1265,10 +1265,12 @@
} }
/** /**
* Add a custom key binding with optional description to be added to the help screen * Add a custom key binding with optional description to
* be added to the help screen.
*/ */
function addKeyBinding(binding, callback) { function addKeyBinding( binding, callback ) {
if (typeof binding === 'object' && binding.keyCode) {
if( typeof binding === 'object' && binding.keyCode ) {
registeredKeyBindings[binding.keyCode] = { registeredKeyBindings[binding.keyCode] = {
callback: callback, callback: callback,
key: binding.key, key: binding.key,
@ -1282,13 +1284,16 @@
description: null description: null
}; };
} }
} }
/** /**
* Removes the specified custom key binding * Removes the specified custom key binding.
*/ */
function removeKeyBinding(binding) { function removeKeyBinding( keyCode ) {
delete registeredKeyBindings[binding];
delete registeredKeyBindings[keyCode];
} }
/** /**
@ -1778,9 +1783,9 @@
html += '<tr><td>' + key + '</td><td>' + keyboardShortcuts[ key ] + '</td></tr>'; html += '<tr><td>' + key + '</td><td>' + keyboardShortcuts[ key ] + '</td></tr>';
} }
// add custom key bindings that have associated descriptions // Add custom key bindings that have associated descriptions
for( var binding in registeredKeyBindings ) { for( var binding in registeredKeyBindings ) {
if (registeredKeyBindings[binding].key && registeredKeyBindings[binding].description) { if( registeredKeyBindings[binding].key && registeredKeyBindings[binding].description ) {
html += '<tr><td>' + registeredKeyBindings[binding].key + '</td><td>' + registeredKeyBindings[binding].description + '</td></tr>'; html += '<tr><td>' + registeredKeyBindings[binding].key + '</td><td>' + registeredKeyBindings[binding].description + '</td></tr>';
} }
} }