https://en.mercatormedical.eu/static/website/js/jquery.nice-select.min.js

1/*  jQuery Nice Select - v1.1.0
2    https://github.com/hernansartorio/jquery-nice-select
3    Made by Hernán Sartorio  */
4
5(function($) {
6
7  $.fn.niceSelect = function(method) {
8
9    // Methods
10    if (typeof method == 'string') {
11      if (method == 'update') {
12        this.each(function() {
13          var $select = $(this);
14          var $dropdown = $(this).next('.nice-select');
15          var open = $dropdown.hasClass('open');
16
17          if ($dropdown.length) {
18            $dropdown.remove();
19            create_nice_select($select);
20
21            if (open) {
22              $select.next().trigger('click');
23            }
24          }
25        });
26      } else if (method == 'destroy') {
27        this.each(function() {
28          var $select = $(this);
29          var $dropdown = $(this).next('.nice-select');
30
31          if ($dropdown.length) {
32            $dropdown.remove();
33            $select.css('display', '');
34          }
35        });
36        if ($('.nice-select').length == 0) {
37          $(document).off('.nice_select');
38        }
39      } else {
40        console.log('Method "' + method + '" does not exist.')
41      }
42      return this;
43    }
44
45    // Hide native select
46    this.hide();
47
48    // Create custom markup
49    this.each(function() {
50      var $select = $(this);
51
52      if (!$select.next().hasClass('nice-select')) {
53        create_nice_select($select);
54      }
55    });
56
57    function create_nice_select($select) {
58      $select.after($('<div></div>')
59        .addClass('nice-select')
60        .addClass($select.attr('class') || '')
61        .addClass($select.attr('disabled') ? 'disabled' : '')
62        .attr('tabindex', $select.attr('disabled') ? null : '0')
63        .html('<span class="current"></span><ul class="list"></ul>')
64      );
65
66      var $dropdown = $select.next();
67      var $options = $select.find('option');
68      var $selected = $select.find('option:selected');
69
70        $dropdown.find('.current').html($selected.data('display') || "<img src='" + $selected.attr('data-image') + "' alt='flag-current' width='50'>" + $selected.text());
71
72      $options.each(function(i) {
73        var $option = $(this);
74        var display = $option.data('display');
75
76        $dropdown.find('ul').append($('<li></li>')
77          .attr('data-value', $option.val())
78          .attr('data-image', $option.attr('data-image'))
79          .attr('data-display', (display || null))
80          .addClass('option' +
81            ($option.is(':selected') ? ' selected' : '') +
82            ($option.is(':disabled') ? ' disabled' : ''))
83            .html("<img src='" + $option.attr('data-image') + "' alt='flag' width='50'>" + $option.text())
84        );
85      });
86    }
87
88    /* Event listeners */
89
90    // Unbind existing events in case that the plugin has been initialized before
91    $(document).off('.nice_select');
92
93    // Open/close
94    $(document).on('click.nice_select', '.nice-select', function(event) {
95      var $dropdown = $(this);
96
97      $('.nice-select').not($dropdown).removeClass('open');
98      $dropdown.toggleClass('open');
99
100      if ($dropdown.hasClass('open')) {
101        $dropdown.find('.option');
102        $dropdown.find('.focus').removeClass('focus');
103        $dropdown.find('.selected').addClass('focus');
104      } else {
105        $dropdown.focus();
106      }
107    });
108
109    // Close when clicking outside
110    $(document).on('click.nice_select', function(event) {
111      if ($(event.target).closest('.nice-select').length === 0) {
112        $('.nice-select').removeClass('open').find('.option');
113      }
114    });
115
116    // Option click
117    $(document).on('click.nice_select', '.nice-select .option:not(.disabled)', function(event) {
118      var $option = $(this);
119      var $dropdown = $option.closest('.nice-select');
120
121      $dropdown.find('.selected').removeClass('selected');
122      $option.addClass('selected');
123
124      var text = $option.data('display') || "<img src='" + $option.attr('data-image') + "' width='50'>" + $option.text();
125      $dropdown.find('.current').html(text);
126
127      $dropdown.prev('select').val($option.data('value')).trigger('change');
128    });

129
130    // Keyboard events
131    $(document).on('keydown.nice_select', '.nice-select', function(event) {
132      var $dropdown = $(this);
133      var $focused_option = $($dropdown.find('.focus') || $dropdown.find('.list .option.selected'));
134
135      // Space or Enter
136      if (event.keyCode == 32 || event.keyCode == 13) {
137        if ($dropdown.hasClass('open')) {
138          $focused_option.trigger('click');
139        } else {
140          $dropdown.trigger('click');
141        }
142        return false;
143      // Down
144      } else if (event.keyCode == 40) {
145        if (!$dropdown.hasClass('open')) {
146          $dropdown.trigger('click');
147        } else {
148          var $next = $focused_option.nextAll('.option:not(.disabled)').first();
149          if ($next.length > 0) {
150            $dropdown.find('.focus').removeClass('focus');
151            $next.addClass('focus');
152          }
153        }
154        return false;
155      // Up
156      } else if (event.keyCode == 38) {
157        if (!$dropdown.hasClass('open')) {
158          $dropdown.trigger('click');
159        } else {
160          var $prev = $focused_option.prevAll('.option:not(.disabled)').first();
161          if ($prev.length > 0) {
162            $dropdown.find('.focus').removeClass('focus');
163            $prev.addClass('focus');
164          }
165        }
166        return false;
167      // Esc
168      } else if (event.keyCode == 27) {
169        if ($dropdown.hasClass('open')) {
170          $dropdown.trigger('click');
171        }
172      // Tab
173      } else if (event.keyCode == 9) {
174        if ($dropdown.hasClass('open')) {
175          return false;
176        }
177      }
178    });
179
180    // Detect CSS pointer-events support, for IE <= 10. From Modernizr.
181    var style = document.createElement('a').style;
182    style.cssText = 'pointer-events:auto';
183    if (style.pointerEvents !== 'auto') {
184      $('html').addClass('no-csspointerevents');
185    }
186
187    return this;
188
189  };
190
191}(jQuery));