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Expose the key labels to be configurable. #182

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Expose the key labels to be configurable. #182

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34 changes: 21 additions & 13 deletions build/hotkeys.js
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,17 @@

angular.module('cfp.hotkeys', []).provider('hotkeys', ['$injector', function($injector) {

var symbols = {
command : '⌘',
shift : '⇧',
left : '←',
right : '→',
up : '↑',
down : '↓',
'return' : '↩',
backspace : '⌫'
};

/**
* Configurable setting to disable the cheatsheet entirely
* @type {Boolean}
Expand All @@ -38,6 +49,12 @@

this.templateTitle = 'Keyboard Shortcuts:';

/**
* Configurable setting for keyboard labels
* @type {Object}
*/
this.symbols = symbols;

/**
* Configurable settings for the cheat sheet header and footer. Both are HTML, and the header
* overrides the normal title if specified.
Expand Down Expand Up @@ -97,16 +114,6 @@
* @return {String} The key combination with symbols
*/
function symbolize (combo) {
var map = {
command : '⌘',
shift : '⇧',
left : '←',
right : '→',
up : '↑',
down : '↓',
'return' : '↩',
backspace : '⌫'
};
combo = combo.split('+');

for (var i = 0; i < combo.length; i++) {
Expand All @@ -119,7 +126,7 @@
}
}

combo[i] = map[combo[i]] || combo[i];
combo[i] = symbols[combo[i]] || combo[i];
}

return combo.join(' + ');
Expand Down Expand Up @@ -329,7 +336,7 @@
// these elements are prevented by the default Mousetrap.stopCallback():
var preventIn = ['INPUT', 'SELECT', 'TEXTAREA'];

// Determine if object format was given:
// Determine if object foxrmat was given:
var objType = Object.prototype.toString.call(combo);

if (objType === '[object Object]') {
Expand Down Expand Up @@ -572,6 +579,7 @@
template : this.template,
toggleCheatSheet : toggleCheatSheet,
includeCheatSheet : this.includeCheatSheet,
symbols : symbols,
cheatSheetHotkey : this.cheatSheetHotkey,
cheatSheetDescription : this.cheatSheetDescription,
useNgRoute : this.useNgRoute,
Expand Down Expand Up @@ -1034,7 +1042,7 @@
}

function _belongsTo(element, ancestor) {
if (element === document) {
if (element === null || element === document) {
return false;
}

Expand Down
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