twbs--bootstrap/scss/_button-group.scss

141 lines
2.9 KiB
SCSS

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