41 lines
1.3 KiB
JavaScript
41 lines
1.3 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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jQuery( document ).ready( function( $ ) {
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var masthead = $( '#masthead' ),
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largeWindow = window.matchMedia( 'screen and (min-width: 600px)' ),
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timeout = false;
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$.fn.smallMenu = function() {
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masthead.find( '.main-navigation' ).removeClass( 'main-navigation' ).addClass( 'main-small-navigation' );
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masthead.find( '.main-navigation h3' ).removeClass( 'assistive-text' ).addClass( 'menu-toggle' );
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$( '.menu-toggle' ).off( 'click' ).click( function() {
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masthead.find( '.menu' ).slideToggle();
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$( this ).toggleClass( 'toggled-on' );
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} );
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};
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// Check viewport width on first load.
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if ( ! largeWindow.matches )
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$.fn.smallMenu();
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// Check viewport width when user resizes the browser window.
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$( window ).resize( function() {
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if ( false !== timeout )
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clearTimeout( timeout );
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timeout = setTimeout( function() {
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if ( ! largeWindow.matches ) {
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$.fn.smallMenu();
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} else {
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masthead.find( '.main-navigation' ).removeClass( 'main-small-navigation' ).addClass( 'main-navigation' );
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masthead.find( '.main-navigation h3' ).removeClass( 'menu-toggle' ).addClass( 'assistive-text' );
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masthead.find( '.menu' ).removeAttr( 'style' );
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}
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}, 200 );
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} );
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} ); |