corrade-nucleus-nucleons – Blame information for rev 20

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Rev Author Line No. Line
20 office 1 //
2 // Dropdown menus
3 // --------------------------------------------------
4  
5  
6 // Dropdown arrow/caret
7 .caret {
8 display: inline-block;
9 width: 0;
10 height: 0;
11 margin-left: 2px;
12 vertical-align: middle;
13 border-top: @caret-width-base dashed;
14 border-top: @caret-width-base solid ~"\9"; // IE8
15 border-right: @caret-width-base solid transparent;
16 border-left: @caret-width-base solid transparent;
17 }
18  
19 // The dropdown wrapper (div)
20 .dropup,
21 .dropdown {
22 position: relative;
23 }
24  
25 // Prevent the focus on the dropdown toggle when closing dropdowns
26 .dropdown-toggle:focus {
27 outline: 0;
28 }
29  
30 // The dropdown menu (ul)
31 .dropdown-menu {
32 position: absolute;
33 top: 100%;
34 left: 0;
35 z-index: @zindex-dropdown;
36 display: none; // none by default, but block on "open" of the menu
37 float: left;
38 min-width: 160px;
39 padding: 5px 0;
40 margin: 2px 0 0; // override default ul
41 list-style: none;
42 font-size: @font-size-base;
43 text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
44 background-color: @dropdown-bg;
45 border: 1px solid @dropdown-fallback-border; // IE8 fallback
46 border: 1px solid @dropdown-border;
47 border-radius: @border-radius-base;
48 .box-shadow(0 6px 12px rgba(0,0,0,.175));
49 background-clip: padding-box;
50  
51 // Aligns the dropdown menu to right
52 //
53 // Deprecated as of 3.1.0 in favor of `.dropdown-menu-[dir]`
54 &.pull-right {
55 right: 0;
56 left: auto;
57 }
58  
59 // Dividers (basically an hr) within the dropdown
60 .divider {
61 .nav-divider(@dropdown-divider-bg);
62 }
63  
64 // Links within the dropdown menu
65 > li > a {
66 display: block;
67 padding: 3px 20px;
68 clear: both;
69 font-weight: normal;
70 line-height: @line-height-base;
71 color: @dropdown-link-color;
72 white-space: nowrap; // prevent links from randomly breaking onto new lines
73 }
74 }
75  
76 // Hover/Focus state
77 .dropdown-menu > li > a {
78 &:hover,
79 &:focus {
80 text-decoration: none;
81 color: @dropdown-link-hover-color;
82 background-color: @dropdown-link-hover-bg;
83 }
84 }
85  
86 // Active state
87 .dropdown-menu > .active > a {
88 &,
89 &:hover,
90 &:focus {
91 color: @dropdown-link-active-color;
92 text-decoration: none;
93 outline: 0;
94 background-color: @dropdown-link-active-bg;
95 }
96 }
97  
98 // Disabled state
99 //
100 // Gray out text and ensure the hover/focus state remains gray
101  
102 .dropdown-menu > .disabled > a {
103 &,
104 &:hover,
105 &:focus {
106 color: @dropdown-link-disabled-color;
107 }
108  
109 // Nuke hover/focus effects
110 &:hover,
111 &:focus {
112 text-decoration: none;
113 background-color: transparent;
114 background-image: none; // Remove CSS gradient
115 .reset-filter();
116 cursor: @cursor-disabled;
117 }
118 }
119  
120 // Open state for the dropdown
121 .open {
122 // Show the menu
123 > .dropdown-menu {
124 display: block;
125 }
126  
127 // Remove the outline when :focus is triggered
128 > a {
129 outline: 0;
130 }
131 }
132  
133 // Menu positioning
134 //
135 // Add extra class to `.dropdown-menu` to flip the alignment of the dropdown
136 // menu with the parent.
137 .dropdown-menu-right {
138 left: auto; // Reset the default from `.dropdown-menu`
139 right: 0;
140 }
141 // With v3, we enabled auto-flipping if you have a dropdown within a right
142 // aligned nav component. To enable the undoing of that, we provide an override
143 // to restore the default dropdown menu alignment.
144 //
145 // This is only for left-aligning a dropdown menu within a `.navbar-right` or
146 // `.pull-right` nav component.
147 .dropdown-menu-left {
148 left: 0;
149 right: auto;
150 }
151  
152 // Dropdown section headers
153 .dropdown-header {
154 display: block;
155 padding: 3px 20px;
156 font-size: @font-size-small;
157 line-height: @line-height-base;
158 color: @dropdown-header-color;
159 white-space: nowrap; // as with > li > a
160 }
161  
162 // Backdrop to catch body clicks on mobile, etc.
163 .dropdown-backdrop {
164 position: fixed;
165 left: 0;
166 right: 0;
167 bottom: 0;
168 top: 0;
169 z-index: (@zindex-dropdown - 10);
170 }
171  
172 // Right aligned dropdowns
173 .pull-right > .dropdown-menu {
174 right: 0;
175 left: auto;
176 }
177  
178 // Allow for dropdowns to go bottom up (aka, dropup-menu)
179 //
180 // Just add .dropup after the standard .dropdown class and you're set, bro.
181 // TODO: abstract this so that the navbar fixed styles are not placed here?
182  
183 .dropup,
184 .navbar-fixed-bottom .dropdown {
185 // Reverse the caret
186 .caret {
187 border-top: 0;
188 border-bottom: @caret-width-base dashed;
189 border-bottom: @caret-width-base solid ~"\9"; // IE8
190 content: "";
191 }
192 // Different positioning for bottom up menu
193 .dropdown-menu {
194 top: auto;
195 bottom: 100%;
196 margin-bottom: 2px;
197 }
198 }
199  
200  
201 // Component alignment
202 //
203 // Reiterate per navbar.less and the modified component alignment there.
204  
205 @media (min-width: @grid-float-breakpoint) {
206 .navbar-right {
207 .dropdown-menu {
208 .dropdown-menu-right();
209 }
210 // Necessary for overrides of the default right aligned menu.
211 // Will remove come v4 in all likelihood.
212 .dropdown-menu-left {
213 .dropdown-menu-left();
214 }
215 }
216 }