/**
 * Vector-specific scripts
 */
jQuery( function ( $ ) {
	$( 'div.vectorMenu' ).each( function () {
		var $el = $( this );
		$el.find( '> h3 > a' ).parent()
			.attr( 'tabindex', '0' )
			// For accessibility, show the menu when the h3 is clicked (bug 24298/46486)
			.on( 'click keypress', function ( e ) {
				if( e.type === 'click' || e.which === 13 ) {
					$el.find( '.menu:first' ).toggleClass( 'menuForceShow' );
					e.preventDefault();
				}
			} )
			// When the heading has focus, also set a class that will change the arrow icon
			.focus( function () {
				$el.find( '> a' ).addClass( 'vectorMenuFocus' );
			} )
			.blur( function () {
				$el.find( '> a' ).removeClass( 'vectorMenuFocus' );
			} )
			.find( '> a:first' )
			// As the h3 can already be focused there's no need for the link to be focusable
			.attr( 'tabindex', '-1' );
	} );

	/**
	 * Collapsible tabs for Vector
	 */
	var $cactions = $( '#p-cactions' );

	// Bind callback functions to animate our drop down menu in and out
	// and then call the collapsibleTabs function on the menu
	$( '#p-views ul' )
		.bind( 'beforeTabCollapse', function () {
			// If the dropdown was hidden, show it
			if ( $cactions.hasClass( 'emptyPortlet' ) ) {
				$cactions
					.removeClass( 'emptyPortlet' )
					.find( 'h3' )
						.css( 'width', '1px' ).animate( { 'width': '24px' }, 390 );
			}
		} )
		.bind( 'beforeTabExpand', function () {
			// If we're removing the last child node right now, hide the dropdown
			if ( $cactions.find( 'li' ).length === 1 ) {
				$cactions.find( 'h3' ).animate( { 'width': '1px' }, 390, function () {
					$( this ).attr( 'style', '' )
						.parent().addClass( 'emptyPortlet' );
				});
			}
		} )
		.collapsibleTabs();
} );