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1 | $.fn.odropdown = function(options) { | |
2 | ||
3 | var default_settings = { | |
4 | placeholder : 'span', | |
5 | placeholder_text : '', | |
6 | - | selected_index : 0 |
6 | + | selected_index : -1 |
7 | }; | |
8 | ||
9 | var settings = $.extend( {}, default_settings, options ); | |
10 | var selector = $(this).selector; | |
11 | ||
12 | return this.each(function() { | |
13 | var $this = $(this); | |
14 | var $list = $this.find('ul'); | |
15 | var selected_index = settings.selected_index; | |
16 | var $placeholder = $this.find(settings.placeholder); | |
17 | ||
18 | if (settings.placeholder_text.length) { | |
19 | $placeholder.text(settings.placeholder_text); | |
20 | } | |
21 | ||
22 | if (settings.selected_index >= 0 && $this.find('li').length >= settings.selected_index) { | |
23 | var $li = $this.find('li:eq(' + settings.selected_index + ')'); | |
24 | selectElementOfList($li); | |
25 | } else { | |
26 | $this.attr('tabindex', -1); | |
27 | } | |
28 | ||
29 | // Prepare Form / input selection | |
30 | var $input = $('input[name="' + $list.attr('data-target') + '"]'); | |
31 | var $form = $this.parents('form'); | |
32 | ||
33 | // Check if the form exist | |
34 | - | $(this).toggleClass('active'); |
34 | + | |
35 | if (!$input.length) { | |
36 | $input = $('<input type="hidden" name="' + $list.attr('data-target') + '" value="" />'); | |
37 | $input.appendTo($form); | |
38 | - | $list.find('li').on('click',function(e){ |
38 | + | |
39 | - | var $li = $(this); |
39 | + | |
40 | ||
41 | $this.on('click', function(event){ | |
42 | var is_active = $this.hasClass('active'); | |
43 | ||
44 | // Delete all active class during to stay focus on the last one | |
45 | if ($(selector + '.active').length > 0) { | |
46 | $(selector + '.active').removeClass('active'); | |
47 | } | |
48 | ||
49 | if (!is_active) { | |
50 | $this.addClass('active'); | |
51 | - | // Turn back off list |
51 | + | |
52 | - | $this.toggleClass('active'); |
52 | + | event.preventDefault(); |
53 | return false; | |
54 | }); | |
55 | ||
56 | $list.find('li').on('click',function(e) { | |
57 | selectElementOfList($(this)); | |
58 | $this.removeClass('active'); | |
59 | ||
60 | // Have to be called and return false, else parent click will be triggered | |
61 | e.preventDefault(); | |
62 | return false; | |
63 | }); | |
64 | ||
65 | function selectElementOfList($li) { | |
66 | selected_index = $li.index(); | |
67 | $placeholder.text($li.text()); | |
68 | $this.attr('tabindex', selected_index); | |
69 | ||
70 | if ($input) { | |
71 | $input.attr('value', $li.attr('data-id')); | |
72 | ||
73 | // Trigger some events | |
74 | $input.trigger('change'); | |
75 | $input.trigger('click'); | |
76 | } | |
77 | } | |
78 | }); | |
79 | }; |