/*
* jQuery Mobile Framework : "navbar" plugin
* Copyright (c) jQuery Project
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*/

(function( $, undefined ) {

$.widget( "mobile.navbar", $.mobile.widget, {
	options: {
		iconpos: "top",
		grid: null,
		initSelector: ":jqmData(role='navbar')"
	},

	_create: function(){

		var $navbar = this.element,
			$navbtns = $navbar.find( "a" ),
			iconpos = $navbtns.filter( ":jqmData(icon)" ).length ?
									this.options.iconpos : undefined;

		$navbar.addClass( "ui-navbar" )
			.attr( "role","navigation" )
			.find( "ul" )
				.grid({ grid: this.options.grid });

		if ( !iconpos ) {
			$navbar.addClass( "ui-navbar-noicons" );
		}

		$navbtns.buttonMarkup({
			corners:	false,
			shadow:		false,
			iconpos:	iconpos
		});

		$navbar.delegate( "a", "vclick", function( event ) {
			$navbtns.not( ".ui-state-persist" ).removeClass( $.mobile.activeBtnClass );
			$( this ).addClass( $.mobile.activeBtnClass );
		});
	}
});

//auto self-init widgets
$( document ).bind( "pagecreate create", function( e ){
	$( $.mobile.navbar.prototype.options.initSelector, e.target ).navbar();
});

})( jQuery );