https://uneca.org/sites/all/modules/responsive_menu/js/responsive_menu.config.js?t9mm5p

1(function ($) {
2
3  'use strict';
4
5  Drupal.behaviors.responsive_menu = {
6    attach: function (context, settings) {
7
8      $('body', context).once('responsive-menu', function() {
9
10        if (typeof($.mmenu) != 'undefined') {
11
12          // Get the position and theme options from Drupal settings.
13          var position = Drupal.settings.responsive_menu.position;
14          var theme = Drupal.settings.responsive_menu.theme;
15
16          // Set up the off canvas menu.
17          $('#off-canvas').mmenu({
18            extensions: [theme, 'effect-slide-menu'],
19            offCanvas: {
20              zposition: 'next',
21              position: position
22            }
23          }, {
24            clone: false
25          });
26        }
27
28        // Apply the superfish library to the menu.
29        if ($.fn.superfish) {
30          // Get the superfish settings.
31          var superfishDelay = Drupal.settings.responsive_menu.superfish.delay,
32            superfishSpeed = Drupal.settings.responsive_menu.superfish.speed,
33            superfishSpeedOut = Drupal.settings.responsive_menu.superfish.speedOut;
34          // Attach superfish to the responsive menu.
35          $('#horizontal-menu').superfish({
36            delay: parseInt(superfishDelay, 10),
37            speed: parseInt(superfishSpeed, 10),
38            speedOut: parseInt(superfishSpeedOut, 10)
39          }).addClass('sf-menu');
40        }
41
42        // Add the Hammer config if needed.
43        if (typeof(Hammer) != 'undefined') {
44
45          var mc = new Hammer($('body').get(0), {
46            cssProps: {
47              userSelect: true
48            },
49            // Reset the touchAction to auto as this allows pinch zooming.
50            // mmenu handles the scrolling once open.
51            touchAction: 'auto'
52          });
53          mc.get('swipe').set({
54            velocity: 0.3,
55            threshold: 5
56          });
57
58          mc.on("swipeleft swiperight", function(e) {
59            // Only do something if we're below our breakpoint. The simplest
60            // method is to check whether the horizontal desktop sized
61            // responsive menu is hidden.
62            if ($('.responsive-menu-block-wrapper').is(':hidden')) {
63              hammerswipe(mc, e);
64            }
65          });
66
67        }
68
69      });
70    }
71  };
72
73  /**
74   * Opens or closes the mmenu based on swipe direction.
75   *
76   * @param mc
77   *   Hammer object instance.
78   * @param e
79   *   Swipe event.
80   */
81  function hammerswipe(mc, e) {
82    var position = Drupal.settings.responsive_menu.position;
83    var api = $('#off-canvas').data('mmenu'),
84      $html = $('html');
85
86    if (e.type == 'swiperight') {
87      if (position == 'right' && $html.hasClass('mm-opened')) {
88        // Close the menu.
89        api.close();
90      }
91      if (position == 'left' && !$html.hasClass('mm-opened')) {
92        // Open the menu.
93        api.open();
94      }
95    }
96
97    if (e.type == 'swipeleft') {
98      if (position == 'right' && !$html.hasClass('mm-opened')) {
99        // Open the menu.
100        api.open();
101      }
102      if (position == 'left' && $html.hasClass('mm-opened')) {
103        // Close the menu.
104        api.close();
105      }
106    }
107  }
108
109})(jQuery);