143 lines
3.0 KiB
SCSS
143 lines
3.0 KiB
SCSS
// Make the div behave like a button
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.btn-group,
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.btn-group-vertical {
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position: relative;
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display: inline-flex;
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vertical-align: middle; // match .btn alignment given font-size hack above
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> .btn {
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position: relative;
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flex: 1 1 auto;
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}
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// Bring the hover, focused, and "active" buttons to the front to overlay
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// the borders properly
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> .btn-check:checked + .btn,
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> .btn-check:focus + .btn,
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> .btn:hover,
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> .btn:focus,
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> .btn:active,
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> .btn.active {
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z-index: 1;
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}
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}
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// Optional: Group multiple button groups together for a toolbar
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.btn-toolbar {
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display: flex;
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flex-wrap: wrap;
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justify-content: flex-start;
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.input-group {
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width: auto;
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}
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}
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.btn-group {
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@include border-radius($btn-border-radius);
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// Prevent double borders when buttons are next to each other
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> :not(.btn-check:first-child) + .btn,
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> .btn-group:not(:first-child) {
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margin-left: -$btn-border-width;
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}
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// Reset rounded corners
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> .btn:not(:last-child):not(.dropdown-toggle),
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> .btn.dropdown-toggle-split:first-child,
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> .btn-group:not(:last-child) > .btn {
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@include border-end-radius(0);
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}
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// The left radius should be 0 if the button is:
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// - the "third or more" child
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// - the second child and the previous element isn't `.btn-check` (making it the first child visually)
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// - part of a btn-group which isn't the first child
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> .btn:nth-child(n + 3),
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> :not(.btn-check) + .btn,
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> .btn-group:not(:first-child) > .btn {
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@include border-start-radius(0);
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}
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}
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// Sizing
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//
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// Remix the default button sizing classes into new ones for easier manipulation.
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.btn-group-sm > .btn { @extend .btn-sm; }
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.btn-group-lg > .btn { @extend .btn-lg; }
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//
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// Split button dropdowns
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//
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.dropdown-toggle-split {
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padding-right: $btn-padding-x * .75;
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padding-left: $btn-padding-x * .75;
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&::after,
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.dropup &::after,
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.dropend &::after {
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margin-left: 0;
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}
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.dropstart &::before {
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margin-right: 0;
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}
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}
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.btn-sm + .dropdown-toggle-split {
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padding-right: $btn-padding-x-sm * .75;
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padding-left: $btn-padding-x-sm * .75;
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}
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.btn-lg + .dropdown-toggle-split {
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padding-right: $btn-padding-x-lg * .75;
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padding-left: $btn-padding-x-lg * .75;
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}
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// The clickable button for toggling the menu
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// Set the same inset shadow as the :active state
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.btn-group.show .dropdown-toggle {
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@include box-shadow($btn-active-box-shadow);
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// Show no shadow for `.btn-link` since it has no other button styles.
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&.btn-link {
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@include box-shadow(none);
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}
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}
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//
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// Vertical button groups
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//
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.btn-group-vertical {
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flex-direction: column;
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align-items: flex-start;
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justify-content: center;
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> .btn,
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> .btn-group {
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width: 100%;
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}
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> .btn:not(:first-child),
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> .btn-group:not(:first-child) {
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margin-top: -$btn-border-width;
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}
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// Reset rounded corners
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> .btn:not(:last-child):not(.dropdown-toggle),
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> .btn-group:not(:last-child) > .btn {
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@include border-bottom-radius(0);
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}
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> .btn ~ .btn,
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> .btn-group:not(:first-child) > .btn {
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@include border-top-radius(0);
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}
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}
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