/**
 * This file implements the keyboard shortcuts.
 * 
 * Javascript
 *
 * LICENSE:
 * 
 * This file is part of PhotoShow.
 *
 * PhotoShow is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PhotoShow is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with PhotoShow.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @package	  PhotoShow
 * @category  Website
 * @author	  Thibaud Rohmer <thibaud.rohmer@gmail.com>
 * @copyright 2011 Thibaud Rohmer
 * @license	  http://www.gnu.org/licenses/
 * @link	  http://github.com/thibaud-rohmer/PhotoShow
 */
$("document").ready(function(){
	$("body").keyup(function(event){
	var keyCode = event.which;

	if ($(event.target).is("input") || $(event.target).is("textarea"))
		return;

	if (keyCode == 0 && event.keyCode != undefined)
		keyCode = event.keyCode;
	
		switch(keyCode)
		{
			case $.ui.keyCode.RIGHT	:
				if($("#image_bar #next").is(":visible")){
					$("#image_bar #next a").click();
				}
				event.preventDefault();
				break;
			
			case $.ui.keyCode.LEFT	:
				if($("#image_bar #prev").is(":visible")){
					$("#image_bar #prev a").click();
				}
				event.preventDefault();
				break;
				
			case $.ui.keyCode.UP	:
				if ($("#image_bar #back").is(":visible")){
					$("#image_bar #back").click();
				}else if($("#image_bar #stop").is(":visible")){
					$("#image_bar #stop").click();
				}
				event.preventDefault();
				break;

			case $.ui.keyCode.SPACE :
				if($("#image_bar #pause").is(":visible")){
					$("#image_bar #pause").click();
				}else if($("#image_bar #play").is(":visible") || $("#image_bar #slideshow").is(":visible")){
					$("#image_bar #play").click();
				}
				event.preventDefault();
				break;

			case $.ui.keyCode.ESCAPE :
				if($("#image_bar #stop").is(":visible")){
					$("#image_bar #stop").click();
				}
				event.preventDefault();
				break;
		}

	});

});