1// 2// Button groups 3// -------------------------------------------------- 4 5// Make the div behave like a button 6.btn-group, 7.btn-group-vertical { 8 position: relative; 9 display: inline-block; 10 vertical-align: middle; // match .btn alignment given font-size hack above 11 > .btn { 12 position: relative; 13 float: left; 14 // Bring the "active" button to the front 15 &:hover, 16 &:focus, 17 &:active, 18 &.active { 19 z-index: 2; 20 } 21 } 22} 23 24// Prevent double borders when buttons are next to each other 25.btn-group { 26 .btn + .btn, 27 .btn + .btn-group, 28 .btn-group + .btn, 29 .btn-group + .btn-group { 30 margin-left: -1px; 31 } 32} 33 34// Optional: Group multiple button groups together for a toolbar 35.btn-toolbar { 36 margin-left: -5px; // Offset the first child's margin 37 @include clearfix; 38 39 .btn, 40 .btn-group, 41 .input-group { 42 float: left; 43 } 44 > .btn, 45 > .btn-group, 46 > .input-group { 47 margin-left: 5px; 48 } 49} 50 51.btn-group > .btn:not(:first-child):not(:last-child):not(.dropdown-toggle) { 52 border-radius: 0; 53} 54 55// Set corners individual because sometimes a single button can be in a .btn-group and we need :first-child and :last-child to both match 56.btn-group > .btn:first-child { 57 margin-left: 0; 58 &:not(:last-child):not(.dropdown-toggle) { 59 @include border-right-radius(0); 60 } 61} 62// Need .dropdown-toggle since :last-child doesn't apply, given that a .dropdown-menu is used immediately after it 63.btn-group > .btn:last-child:not(:first-child), 64.btn-group > .dropdown-toggle:not(:first-child) { 65 @include border-left-radius(0); 66} 67 68// Custom edits for including btn-groups within btn-groups (useful for including dropdown buttons within a btn-group) 69.btn-group > .btn-group { 70 float: left; 71} 72.btn-group > .btn-group:not(:first-child):not(:last-child) > .btn { 73 border-radius: 0; 74} 75.btn-group > .btn-group:first-child:not(:last-child) { 76 > .btn:last-child, 77 > .dropdown-toggle { 78 @include border-right-radius(0); 79 } 80} 81.btn-group > .btn-group:last-child:not(:first-child) > .btn:first-child { 82 @include border-left-radius(0); 83} 84 85// On active and open, don't show outline 86.btn-group .dropdown-toggle:active, 87.btn-group.open .dropdown-toggle { 88 outline: 0; 89} 90 91 92// Sizing 93// 94// Remix the default button sizing classes into new ones for easier manipulation. 95 96.btn-group-xs > .btn { @extend .btn-xs; } 97.btn-group-sm > .btn { @extend .btn-sm; } 98.btn-group-lg > .btn { @extend .btn-lg; } 99 100 101// Split button dropdowns 102// ---------------------- 103 104// Give the line between buttons some depth 105.btn-group > .btn + .dropdown-toggle { 106 padding-right: 8px; 107 padding-left: 8px; 108} 109.btn-group > .btn-lg + .dropdown-toggle { 110 padding-right: 12px; 111 padding-left: 12px; 112} 113 114// The clickable button for toggling the menu 115// Remove the gradient and set the same inset shadow as the :active state 116.btn-group.open .dropdown-toggle { 117 @include box-shadow(inset 0 3px 5px rgba(0, 0, 0, .125)); 118 119 // Show no shadow for `.btn-link` since it has no other button styles. 120 &.btn-link { 121 @include box-shadow(none); 122 } 123} 124 125 126// Reposition the caret 127.btn .caret { 128 margin-left: 0; 129} 130// Carets in other button sizes 131.btn-lg .caret { 132 border-width: $caret-width-large $caret-width-large 0; 133 border-bottom-width: 0; 134} 135// Upside down carets for .dropup 136.dropup .btn-lg .caret { 137 border-width: 0 $caret-width-large $caret-width-large; 138} 139 140 141// Vertical button groups 142// ---------------------- 143 144.btn-group-vertical { 145 > .btn, 146 > .btn-group, 147 > .btn-group > .btn { 148 display: block; 149 float: none; 150 width: 100%; 151 max-width: 100%; 152 } 153 154 // Clear floats so dropdown menus can be properly placed 155 > .btn-group { 156 @include clearfix; 157 > .btn { 158 float: none; 159 } 160 } 161 162 > .btn + .btn, 163 > .btn + .btn-group, 164 > .btn-group + .btn, 165 > .btn-group + .btn-group { 166 margin-top: -1px; 167 margin-left: 0; 168 } 169} 170 171.btn-group-vertical > .btn { 172 &:not(:first-child):not(:last-child) { 173 border-radius: 0; 174 } 175 &:first-child:not(:last-child) { 176 @include border-top-radius($btn-border-radius-base); 177 @include border-bottom-radius(0); 178 } 179 &:last-child:not(:first-child) { 180 @include border-top-radius(0); 181 @include border-bottom-radius($btn-border-radius-base); 182 } 183} 184.btn-group-vertical > .btn-group:not(:first-child):not(:last-child) > .btn { 185 border-radius: 0; 186} 187.btn-group-vertical > .btn-group:first-child:not(:last-child) { 188 > .btn:last-child, 189 > .dropdown-toggle { 190 @include border-bottom-radius(0); 191 } 192} 193.btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child { 194 @include border-top-radius(0); 195} 196 197 198// Justified button groups 199// ---------------------- 200 201.btn-group-justified { 202 display: table; 203 width: 100%; 204 table-layout: fixed; 205 border-collapse: separate; 206 > .btn, 207 > .btn-group { 208 display: table-cell; 209 float: none; 210 width: 1%; 211 } 212 > .btn-group .btn { 213 width: 100%; 214 } 215 216 > .btn-group .dropdown-menu { 217 left: auto; 218 } 219} 220 221 222// Checkbox and radio options 223// 224// In order to support the browser's form validation feedback, powered by the 225// `required` attribute, we have to "hide" the inputs via `clip`. We cannot use 226// `display: none;` or `visibility: hidden;` as that also hides the popover. 227// Simply visually hiding the inputs via `opacity` would leave them clickable in 228// certain cases which is prevented by using `clip` and `pointer-events`. 229// This way, we ensure a DOM element is visible to position the popover from. 230// 231// See https://github.com/twbs/bootstrap/pull/12794 and 232// https://github.com/twbs/bootstrap/pull/14559 for more information. 233 234[data-toggle="buttons"] { 235 > .btn, 236 > .btn-group > .btn { 237 input[type="radio"], 238 input[type="checkbox"] { 239 position: absolute; 240 clip: rect(0, 0, 0, 0); 241 pointer-events: none; 242 } 243 } 244} 245