diff options
Diffstat (limited to 'js/core/nav.js')
-rwxr-xr-x | js/core/nav.js | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/js/core/nav.js b/js/core/nav.js new file mode 100755 index 0000000..a6157ab --- /dev/null +++ b/js/core/nav.js | |||
@@ -0,0 +1,136 @@ | |||
1 | /*! UIkit 2.26.4 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */ | ||
2 | (function(UI) { | ||
3 | |||
4 | "use strict"; | ||
5 | |||
6 | UI.component('nav', { | ||
7 | |||
8 | defaults: { | ||
9 | "toggle": ">li.uk-parent > a[href='#']", | ||
10 | "lists": ">li.uk-parent > ul", | ||
11 | "multiple": false | ||
12 | }, | ||
13 | |||
14 | boot: function() { | ||
15 | |||
16 | // init code | ||
17 | UI.ready(function(context) { | ||
18 | |||
19 | UI.$("[data-uk-nav]", context).each(function() { | ||
20 | var nav = UI.$(this); | ||
21 | |||
22 | if (!nav.data("nav")) { | ||
23 | var obj = UI.nav(nav, UI.Utils.options(nav.attr("data-uk-nav"))); | ||
24 | } | ||
25 | }); | ||
26 | }); | ||
27 | }, | ||
28 | |||
29 | init: function() { | ||
30 | |||
31 | var $this = this; | ||
32 | |||
33 | this.on("click.uk.nav", this.options.toggle, function(e) { | ||
34 | e.preventDefault(); | ||
35 | var ele = UI.$(this); | ||
36 | $this.open(ele.parent()[0] == $this.element[0] ? ele : ele.parent("li")); | ||
37 | }); | ||
38 | |||
39 | this.find(this.options.lists).each(function() { | ||
40 | var $ele = UI.$(this), | ||
41 | parent = $ele.parent(), | ||
42 | active = parent.hasClass("uk-active"); | ||
43 | |||
44 | $ele.wrap('<div style="overflow:hidden;height:0;position:relative;"></div>'); | ||
45 | parent.data("list-container", $ele.parent()[active ? 'removeClass':'addClass']('uk-hidden')); | ||
46 | |||
47 | // Init ARIA | ||
48 | parent.attr('aria-expanded', parent.hasClass("uk-open")); | ||
49 | |||
50 | if (active) $this.open(parent, true); | ||
51 | }); | ||
52 | |||
53 | }, | ||
54 | |||
55 | open: function(li, noanimation) { | ||
56 | |||
57 | var $this = this, element = this.element, $li = UI.$(li), $container = $li.data('list-container'); | ||
58 | |||
59 | if (!this.options.multiple) { | ||
60 | |||
61 | element.children('.uk-open').not(li).each(function() { | ||
62 | |||
63 | var ele = UI.$(this); | ||
64 | |||
65 | if (ele.data('list-container')) { | ||
66 | ele.data('list-container').stop().animate({height: 0}, function() { | ||
67 | UI.$(this).parent().removeClass('uk-open').end().addClass('uk-hidden'); | ||
68 | }); | ||
69 | } | ||
70 | }); | ||
71 | } | ||
72 | |||
73 | $li.toggleClass('uk-open'); | ||
74 | |||
75 | // Update ARIA | ||
76 | $li.attr('aria-expanded', $li.hasClass('uk-open')); | ||
77 | |||
78 | if ($container) { | ||
79 | |||
80 | if ($li.hasClass('uk-open')) { | ||
81 | $container.removeClass('uk-hidden'); | ||
82 | } | ||
83 | |||
84 | if (noanimation) { | ||
85 | |||
86 | $container.stop().height($li.hasClass('uk-open') ? 'auto' : 0); | ||
87 | |||
88 | if (!$li.hasClass('uk-open')) { | ||
89 | $container.addClass('uk-hidden'); | ||
90 | } | ||
91 | |||
92 | this.trigger('display.uk.check'); | ||
93 | |||
94 | } else { | ||
95 | |||
96 | $container.stop().animate({ | ||
97 | height: ($li.hasClass('uk-open') ? getHeight($container.find('ul:first')) : 0) | ||
98 | }, function() { | ||
99 | |||
100 | if (!$li.hasClass('uk-open')) { | ||
101 | $container.addClass('uk-hidden'); | ||
102 | } else { | ||
103 | $container.css('height', ''); | ||
104 | } | ||
105 | |||
106 | $this.trigger('display.uk.check'); | ||
107 | }); | ||
108 | } | ||
109 | } | ||
110 | } | ||
111 | }); | ||
112 | |||
113 | |||
114 | // helper | ||
115 | |||
116 | function getHeight(ele) { | ||
117 | var $ele = UI.$(ele), height = "auto"; | ||
118 | |||
119 | if ($ele.is(":visible")) { | ||
120 | height = $ele.outerHeight(); | ||
121 | } else { | ||
122 | var tmp = { | ||
123 | position: $ele.css("position"), | ||
124 | visibility: $ele.css("visibility"), | ||
125 | display: $ele.css("display") | ||
126 | }; | ||
127 | |||
128 | height = $ele.css({position: 'absolute', visibility: 'hidden', display: 'block'}).outerHeight(); | ||
129 | |||
130 | $ele.css(tmp); // reset element | ||
131 | } | ||
132 | |||
133 | return height; | ||
134 | } | ||
135 | |||
136 | })(UIkit); | ||