31 lines
717 B
JavaScript
31 lines
717 B
JavaScript
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/**
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* Version 0.0.1
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* Catch the CTRL+S keys combination and trigger a callback
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* Didier Lafforgue
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*/
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$.cmd = function(key, callback, args, options) {
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var keyCode = key.charCodeAt(0);
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var altKeyCode = keyCode + (32 * (keyCode < 97 ? 1 : -1));
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options = (options || { ignoreCase: false });
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if (!options.ignoreCase) altKeyCode = null;
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doc = options.document || window.document;
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$(doc).keydown(function(e) {
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var isCtrl = false;
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if (!args) args = []; // IE barks when args is null
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if (e.ctrlKey || e.metaKey) isCtrl = true;
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if ((keyCode == e.which || altKeyCode == e.which) && isCtrl) {
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e.preventDefault();
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callback.apply(this, args);
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return false;
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}
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});
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};
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