File: /home/mmickelson/martyknows.com/wp-content/themes/bouquet/js/navigation.js
/**
* navigation.js
*
* Handles toggling the navigation menu for small screens.
*/
( function() {
var container = document.getElementById( 'access' ),
button = container.getElementsByTagName( 'h1' )[0],
menu = container.getElementsByTagName( 'ul' )[0];
if ( undefined == button || undefined == menu )
return false;
button.onclick = function() {
if ( -1 == menu.className.indexOf( 'nav-menu' ) )
menu.className = 'nav-menu';
if ( -1 != button.className.indexOf( 'toggled-on' ) ) {
button.className = button.className.replace( ' toggled-on', '' );
menu.className = menu.className.replace( ' toggled-on', '' );
container.className = container.className.replace( 'main-small-navigation', 'navigation-main' );
} else {
button.className += ' toggled-on';
menu.className += ' toggled-on';
container.className = container.className.replace( 'navigation-main', 'main-small-navigation' );
}
};
// Hide menu toggle button if menu is empty.
if ( ! menu.childNodes.length )
button.style.display = 'none';
// Fix child menus for touch devices.
function fixMenuTouchTaps( container ) {
var touchStartFn,
parentLink = container.querySelectorAll( '.menu-item-has-children > a, .page_item_has_children > a' );
if ( 'ontouchstart' in window ) {
touchStartFn = function( e ) {
var menuItem = this.parentNode;
if ( ! menuItem.classList.contains( 'focus' ) ) {
e.preventDefault();
for( var i = 0; i < menuItem.parentNode.children.length; ++i ) {
if ( menuItem === menuItem.parentNode.children[i] ) {
continue;
}
menuItem.parentNode.children[i].classList.remove( 'focus' );
}
menuItem.classList.add( 'focus' );
} else {
menuItem.classList.remove( 'focus' );
}
};
for ( var i = 0; i < parentLink.length; ++i ) {
parentLink[i].addEventListener( 'touchstart', touchStartFn, false )
}
}
}
fixMenuTouchTaps( container );
} )();