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94 lines
2.5 KiB
JavaScript
94 lines
2.5 KiB
JavaScript
/**
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* navigation.js
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*
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* Handles toggling the navigation menu for small screens.
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*/
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( function() {
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var container, button, menu;
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container = document.getElementById( 'site-navigation' );
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if ( !container ) {
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return;
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}
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button = container.getElementsByTagName( 'h3' )[ 0 ];
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if ( 'undefined' === typeof button ) {
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return;
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}
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menu = container.getElementsByTagName( 'ul' )[ 0 ];
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// Hide menu toggle button if menu is empty and return early.
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if ( 'undefined' === typeof menu ) {
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button.style.display = 'none';
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return;
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}
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if ( -1 === menu.className.indexOf( 'nav-menu' ) ) {
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menu.className += 'nav-menu';
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}
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button.onclick = function() {
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if ( -1 !== container.className.indexOf( 'main-small-navigation' ) ) {
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container.className = container.className.replace( 'main-small-navigation', 'main-navigation' );
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} else {
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container.className = container.className.replace( 'main-navigation', 'main-small-navigation' );
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}
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};
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} )();
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jQuery( document ).ready( function() {
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jQuery( '#site-navigation .menu-item-has-children' ).append( '<span class="sub-toggle"> <i class="fa fa-caret-down"></i> </span>' );
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jQuery( '#site-navigation .sub-toggle' ).click( function() {
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jQuery( this ).parent( '.menu-item-has-children' ).children( 'ul.sub-menu' ).first().slideToggle( '1000' );
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jQuery( this ).children( '.fa-caret-right' ).first().toggleClass( 'fa-caret-down' );
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jQuery( this ).toggleClass( 'active' );
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} );
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} );
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// Show Submenu on click on touch enabled deviced
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( function() {
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var container = document.getElementById( 'site-navigation' );
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/**
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* Toggles `focus` class to allow submenu access on tablets.
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*/
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( function( container ) {
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var touchStartFn, i,
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parentLink = container.querySelectorAll( '.menu-item-has-children > a, .page_item_has_children > a' );
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if ( 'ontouchstart' in window ) {
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touchStartFn = function( e ) {
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var menuItem = this.parentNode, i;
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if ( !menuItem.classList.contains( 'focus' ) ) {
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e.preventDefault();
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for ( i = 0; i < menuItem.parentNode.children.length; ++i ) {
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if ( menuItem === menuItem.parentNode.children[ i ] ) {
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continue;
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}
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menuItem.parentNode.children[ i ].classList.remove( 'focus' );
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}
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menuItem.classList.add( 'focus' );
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} else {
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menuItem.classList.remove( 'focus' );
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}
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};
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for ( i = 0; i < parentLink.length; ++i ) {
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parentLink[ i ].addEventListener( 'touchstart', touchStartFn, false );
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}
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}
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}( container ) );
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} )();
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