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| -rw-r--r-- | src/fmt/doc/bootstrap/button-groups.less | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/src/fmt/doc/bootstrap/button-groups.less b/src/fmt/doc/bootstrap/button-groups.less new file mode 100644 index 000000000..13c1800de --- /dev/null +++ b/src/fmt/doc/bootstrap/button-groups.less @@ -0,0 +1,243 @@ +// +// Button groups +// -------------------------------------------------- + +// Make the div behave like a button +.btn-group, +.btn-group-vertical { + position: relative; + display: inline-block; + vertical-align: middle; // match .btn alignment given font-size hack above + > .btn { + position: relative; + float: left; + // Bring the "active" button to the front + &:hover, + &:focus, + &:active, + &.active { + z-index: 2; + } + } +} + +// Prevent double borders when buttons are next to each other +.btn-group { + .btn + .btn, + .btn + .btn-group, + .btn-group + .btn, + .btn-group + .btn-group { + margin-left: -1px; + } +} + +// Optional: Group multiple button groups together for a toolbar +.btn-toolbar { + margin-left: -5px; // Offset the first child's margin + &:extend(.clearfix all); + + .btn-group, + .input-group { + float: left; + } + > .btn, + > .btn-group, + > .input-group { + margin-left: 5px; + } +} + +.btn-group > .btn:not(:first-child):not(:last-child):not(.dropdown-toggle) { + border-radius: 0; +} + +// 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 +.btn-group > .btn:first-child { + margin-left: 0; + &:not(:last-child):not(.dropdown-toggle) { + .border-right-radius(0); + } +} +// Need .dropdown-toggle since :last-child doesn't apply given a .dropdown-menu immediately after it +.btn-group > .btn:last-child:not(:first-child), +.btn-group > .dropdown-toggle:not(:first-child) { + .border-left-radius(0); +} + +// Custom edits for including btn-groups within btn-groups (useful for including dropdown buttons within a btn-group) +.btn-group > .btn-group { + float: left; +} +.btn-group > .btn-group:not(:first-child):not(:last-child) > .btn { + border-radius: 0; +} +.btn-group > .btn-group:first-child:not(:last-child) { + > .btn:last-child, + > .dropdown-toggle { + .border-right-radius(0); + } +} +.btn-group > .btn-group:last-child:not(:first-child) > .btn:first-child { + .border-left-radius(0); +} + +// On active and open, don't show outline +.btn-group .dropdown-toggle:active, +.btn-group.open .dropdown-toggle { + outline: 0; +} + + +// Sizing +// +// Remix the default button sizing classes into new ones for easier manipulation. + +.btn-group-xs > .btn { &:extend(.btn-xs); } +.btn-group-sm > .btn { &:extend(.btn-sm); } +.btn-group-lg > .btn { &:extend(.btn-lg); } + + +// Split button dropdowns +// ---------------------- + +// Give the line between buttons some depth +.btn-group > .btn + .dropdown-toggle { + padding-left: 8px; + padding-right: 8px; +} +.btn-group > .btn-lg + .dropdown-toggle { + padding-left: 12px; + padding-right: 12px; +} + +// The clickable button for toggling the menu +// Remove the gradient and set the same inset shadow as the :active state +.btn-group.open .dropdown-toggle { + .box-shadow(inset 0 3px 5px rgba(0,0,0,.125)); + + // Show no shadow for `.btn-link` since it has no other button styles. + &.btn-link { + .box-shadow(none); + } +} + + +// Reposition the caret +.btn .caret { + margin-left: 0; +} +// Carets in other button sizes +.btn-lg .caret { + border-width: @caret-width-large @caret-width-large 0; + border-bottom-width: 0; +} +// Upside down carets for .dropup +.dropup .btn-lg .caret { + border-width: 0 @caret-width-large @caret-width-large; +} + + +// Vertical button groups +// ---------------------- + +.btn-group-vertical { + > .btn, + > .btn-group, + > .btn-group > .btn { + display: block; + float: none; + width: 100%; + max-width: 100%; + } + + // Clear floats so dropdown menus can be properly placed + > .btn-group { + &:extend(.clearfix all); + > .btn { + float: none; + } + } + + > .btn + .btn, + > .btn + .btn-group, + > .btn-group + .btn, + > .btn-group + .btn-group { + margin-top: -1px; + margin-left: 0; + } +} + +.btn-group-vertical > .btn { + &:not(:first-child):not(:last-child) { + border-radius: 0; + } + &:first-child:not(:last-child) { + border-top-right-radius: @border-radius-base; + .border-bottom-radius(0); + } + &:last-child:not(:first-child) { + border-bottom-left-radius: @border-radius-base; + .border-top-radius(0); + } +} +.btn-group-vertical > .btn-group:not(:first-child):not(:last-child) > .btn { + border-radius: 0; +} +.btn-group-vertical > .btn-group:first-child:not(:last-child) { + > .btn:last-child, + > .dropdown-toggle { + .border-bottom-radius(0); + } +} +.btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child { + .border-top-radius(0); +} + + +// Justified button groups +// ---------------------- + +.btn-group-justified { + display: table; + width: 100%; + table-layout: fixed; + border-collapse: separate; + > .btn, + > .btn-group { + float: none; + display: table-cell; + width: 1%; + } + > .btn-group .btn { + width: 100%; + } + + > .btn-group .dropdown-menu { + left: auto; + } +} + + +// Checkbox and radio options +// +// In order to support the browser's form validation feedback, powered by the +// `required` attribute, we have to "hide" the inputs via `clip`. We cannot use +// `display: none;` or `visibility: hidden;` as that also hides the popover. +// Simply visually hiding the inputs via `opacity` would leave them clickable in +// certain cases which is prevented by using `clip` and `pointer-events`. +// This way, we ensure a DOM element is visible to position the popover from. +// +// See https://github.com/twbs/bootstrap/pull/12794 and +// https://github.com/twbs/bootstrap/pull/14559 for more information. + +[data-toggle="buttons"] { + > .btn, + > .btn-group > .btn { + input[type="radio"], + input[type="checkbox"] { + position: absolute; + clip: rect(0,0,0,0); + pointer-events: none; + } + } +} |