Add keyboard shortcuts for http://tmtheme-editor.herokuapp.com/

tmtheme-editor.herokuapp.com.js

(function(win, doc, $){

	var next = function() {

		var $next = $gallery.find('li.ng-scope.selected').next('li.ng-scope');

		if ($next.length === 0) {
			$next = $gallery.find('li.ng-scope').filter(':first');
		}

		$next.trigger('click');

	}, prev = function() {

		var $prev = $gallery.find('li.ng-scope.selected').prev('li.ng-scope');

		if ($prev.length === 0) {
			$prev = $gallery.find('li.ng-scope').filter(':last');
		}

		$prev.trigger('click');

	}, $gallery = $('#gallery');

	$gallery.on('keyup', function(e){
		// J = 74, K = 75
		// Add cursor keys if you want but I dislike how it gloms onto native browser commands
		// LEFT = 37, UP = 38, RIGHT = 39, DOWN = 40
		if ([/*39, 40, */74].indexOf(e.which) !== -1) {
			next();
		}
		else if ([/*37, 38, */75].indexOf(e.which) !== -1) {
			prev();
		}
	});
})(window, document, $);