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Bootstrap/scss/_dropdown.scss
Mark Otto fc3f4b67d6
Add dark mode support (#35857)
* Add dark mode to docs

* Minor fix: missing space indentation

* Minor fix: revert utilities/z-index added-in modification

* Remove prev: and next: from doc because extracted to another PR

* Use .bg-body-tertiary in all Utilities > Overflow examples

* fix example

* Fix up spacing examples

* Update box-shadow Sass variables and utilities to auto-adjust to color modes

* Remove unused docs class

* Refactor form styles to use CSS variable for background images on .form-check and .form-switch

* Fix docs selector

* Rename shortcut for clarity

* Heading consistency

* Reintroduce missing 4th grid item in Utilities > Spacing example

* Fix bundlewatch

* .bd-callout* rendering is OK so removing comments in the code

* Update scss/_utilities.scss

Co-authored-by: Julien Déramond <julien.deramond@orange.com>

* Fix gutters example styling

* Fix text colors on background utils docs

* redesign and fix up position marker example, which doesn't show nicely in darkmode but at least isn't broken

* fix some color utils examples

* Deprecate mixin notice

* Deprecate notice for list-group-item-variant() mixin

* Revamp new link CSS vars

* Use map-keys in some each Sass files

* Remove list-group-item-variant mixin ref in sass loop desc

* Display CSS vars scoped to our built-in dark mode

* Revert previous commit

* Fix list group variant link

* Fix typo

* Remove imports of alert/list-group mixins in scss/_mixins.scss

* Small formatting + comments removal in scss/_content.scss

* Fix alert links colors

* fix dropdown border-radius mixin

* fix link color and underline again, this time using CSS var override for color var and fallback value for the underline

* fix colors on docs navbar for dark mode

* remove two changes

* missing ref

* another link underline fix, just use sass vars for link decoration for now

* missing color bg docs, plus move dropdown override to scss

* more changes from review

* fix some examples, drop unused docs navbar styles, update docs navbar color mode to use mixin

* Few fixes around type

- Restored CSS variable for color on headings, this time with a fallback value
- In conjunction, restored and wrapped the default CSS var with a null value check
- Split headings and paragraphs docs in Reboot, elaborated on them

* Restyle custom details > summary element in docs

* Rewrite some migration docs

* fix form checks

* Fix up some navbar styling, tweak docs callout

* Fix select images, mostly for validation styling

* Clean up some migration notes, document some new form control CSS vars, mention new variables-dark in sass docs

* Update site/content/docs/5.2/components/scrollspy.md

Co-authored-by: Julien Déramond <julien.deramond@orange.com>

* Apply suggestions from code review

Co-authored-by: Julien Déramond <julien.deramond@orange.com>

* mention form control css vars in migration guide

* Tweak grid and flex docs background examples

* clarify some docs

* fix some more things

Co-authored-by: Julien Déramond <juderamond@gmail.com>
Co-authored-by: Julien Déramond <julien.deramond@orange.com>
2022-11-28 22:30:26 -08:00

251 lines
7.9 KiB
SCSS

// The dropdown wrapper (`<div>`)
.dropup,
.dropend,
.dropdown,
.dropstart,
.dropup-center,
.dropdown-center {
position: relative;
}
.dropdown-toggle {
white-space: nowrap;
// Generate the caret automatically
@include caret();
}
// The dropdown menu
.dropdown-menu {
// scss-docs-start dropdown-css-vars
--#{$prefix}dropdown-zindex: #{$zindex-dropdown};
--#{$prefix}dropdown-min-width: #{$dropdown-min-width};
--#{$prefix}dropdown-padding-x: #{$dropdown-padding-x};
--#{$prefix}dropdown-padding-y: #{$dropdown-padding-y};
--#{$prefix}dropdown-spacer: #{$dropdown-spacer};
@include rfs($dropdown-font-size, --#{$prefix}dropdown-font-size);
--#{$prefix}dropdown-color: #{$dropdown-color};
--#{$prefix}dropdown-bg: #{$dropdown-bg};
--#{$prefix}dropdown-border-color: #{$dropdown-border-color};
--#{$prefix}dropdown-border-radius: #{$dropdown-border-radius};
--#{$prefix}dropdown-border-width: #{$dropdown-border-width};
--#{$prefix}dropdown-inner-border-radius: #{$dropdown-inner-border-radius};
--#{$prefix}dropdown-divider-bg: #{$dropdown-divider-bg};
--#{$prefix}dropdown-divider-margin-y: #{$dropdown-divider-margin-y};
--#{$prefix}dropdown-box-shadow: #{$dropdown-box-shadow};
--#{$prefix}dropdown-link-color: #{$dropdown-link-color};
--#{$prefix}dropdown-link-hover-color: #{$dropdown-link-hover-color};
--#{$prefix}dropdown-link-hover-bg: #{$dropdown-link-hover-bg};
--#{$prefix}dropdown-link-active-color: #{$dropdown-link-active-color};
--#{$prefix}dropdown-link-active-bg: #{$dropdown-link-active-bg};
--#{$prefix}dropdown-link-disabled-color: #{$dropdown-link-disabled-color};
--#{$prefix}dropdown-item-padding-x: #{$dropdown-item-padding-x};
--#{$prefix}dropdown-item-padding-y: #{$dropdown-item-padding-y};
--#{$prefix}dropdown-header-color: #{$dropdown-header-color};
--#{$prefix}dropdown-header-padding-x: #{$dropdown-header-padding-x};
--#{$prefix}dropdown-header-padding-y: #{$dropdown-header-padding-y};
// scss-docs-end dropdown-css-vars
position: absolute;
z-index: var(--#{$prefix}dropdown-zindex);
display: none; // none by default, but block on "open" of the menu
min-width: var(--#{$prefix}dropdown-min-width);
padding: var(--#{$prefix}dropdown-padding-y) var(--#{$prefix}dropdown-padding-x);
margin: 0; // Override default margin of ul
@include font-size(var(--#{$prefix}dropdown-font-size));
color: var(--#{$prefix}dropdown-color);
text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
list-style: none;
background-color: var(--#{$prefix}dropdown-bg);
background-clip: padding-box;
border: var(--#{$prefix}dropdown-border-width) solid var(--#{$prefix}dropdown-border-color);
@include border-radius(var(--#{$prefix}dropdown-border-radius));
@include box-shadow(var(--#{$prefix}dropdown-box-shadow));
&[data-bs-popper] {
top: 100%;
left: 0;
margin-top: var(--#{$prefix}dropdown-spacer);
}
@if $dropdown-padding-y == 0 {
> .dropdown-item:first-child,
> li:first-child .dropdown-item {
@include border-top-radius(var(--#{$prefix}dropdown-inner-border-radius));
}
> .dropdown-item:last-child,
> li:last-child .dropdown-item {
@include border-bottom-radius(var(--#{$prefix}dropdown-inner-border-radius));
}
}
}
// scss-docs-start responsive-breakpoints
// We deliberately hardcode the `bs-` prefix because we check
// this custom property in JS to determine Popper's positioning
@each $breakpoint in map-keys($grid-breakpoints) {
@include media-breakpoint-up($breakpoint) {
$infix: breakpoint-infix($breakpoint, $grid-breakpoints);
.dropdown-menu#{$infix}-start {
--bs-position: start;
&[data-bs-popper] {
right: auto;
left: 0;
}
}
.dropdown-menu#{$infix}-end {
--bs-position: end;
&[data-bs-popper] {
right: 0;
left: auto;
}
}
}
}
// scss-docs-end responsive-breakpoints
// Allow for dropdowns to go bottom up (aka, dropup-menu)
// Just add .dropup after the standard .dropdown class and you're set.
.dropup {
.dropdown-menu[data-bs-popper] {
top: auto;
bottom: 100%;
margin-top: 0;
margin-bottom: var(--#{$prefix}dropdown-spacer);
}
.dropdown-toggle {
@include caret(up);
}
}
.dropend {
.dropdown-menu[data-bs-popper] {
top: 0;
right: auto;
left: 100%;
margin-top: 0;
margin-left: var(--#{$prefix}dropdown-spacer);
}
.dropdown-toggle {
@include caret(end);
&::after {
vertical-align: 0;
}
}
}
.dropstart {
.dropdown-menu[data-bs-popper] {
top: 0;
right: 100%;
left: auto;
margin-top: 0;
margin-right: var(--#{$prefix}dropdown-spacer);
}
.dropdown-toggle {
@include caret(start);
&::before {
vertical-align: 0;
}
}
}
// Dividers (basically an `<hr>`) within the dropdown
.dropdown-divider {
height: 0;
margin: var(--#{$prefix}dropdown-divider-margin-y) 0;
overflow: hidden;
border-top: 1px solid var(--#{$prefix}dropdown-divider-bg);
opacity: 1; // Revisit in v6 to de-dupe styles that conflict with <hr> element
}
// Links, buttons, and more within the dropdown menu
//
// `<button>`-specific styles are denoted with `// For <button>s`
.dropdown-item {
display: block;
width: 100%; // For `<button>`s
padding: var(--#{$prefix}dropdown-item-padding-y) var(--#{$prefix}dropdown-item-padding-x);
clear: both;
font-weight: $font-weight-normal;
color: var(--#{$prefix}dropdown-link-color);
text-align: inherit; // For `<button>`s
text-decoration: if($link-decoration == none, null, none);
white-space: nowrap; // prevent links from randomly breaking onto new lines
background-color: transparent; // For `<button>`s
border: 0; // For `<button>`s
@include border-radius(var(--#{$prefix}dropdown-item-border-radius, 0));
&:hover,
&:focus {
color: var(--#{$prefix}dropdown-link-hover-color);
text-decoration: if($link-hover-decoration == underline, none, null);
@include gradient-bg(var(--#{$prefix}dropdown-link-hover-bg));
}
&.active,
&:active {
color: var(--#{$prefix}dropdown-link-active-color);
text-decoration: none;
@include gradient-bg(var(--#{$prefix}dropdown-link-active-bg));
}
&.disabled,
&:disabled {
color: var(--#{$prefix}dropdown-link-disabled-color);
pointer-events: none;
background-color: transparent;
// Remove CSS gradients if they're enabled
background-image: if($enable-gradients, none, null);
}
}
.dropdown-menu.show {
display: block;
}
// Dropdown section headers
.dropdown-header {
display: block;
padding: var(--#{$prefix}dropdown-header-padding-y) var(--#{$prefix}dropdown-header-padding-x);
margin-bottom: 0; // for use with heading elements
@include font-size($font-size-sm);
color: var(--#{$prefix}dropdown-header-color);
white-space: nowrap; // as with > li > a
}
// Dropdown text
.dropdown-item-text {
display: block;
padding: var(--#{$prefix}dropdown-item-padding-y) var(--#{$prefix}dropdown-item-padding-x);
color: var(--#{$prefix}dropdown-link-color);
}
// Dark dropdowns
.dropdown-menu-dark {
// scss-docs-start dropdown-dark-css-vars
--#{$prefix}dropdown-color: #{$dropdown-dark-color};
--#{$prefix}dropdown-bg: #{$dropdown-dark-bg};
--#{$prefix}dropdown-border-color: #{$dropdown-dark-border-color};
--#{$prefix}dropdown-box-shadow: #{$dropdown-dark-box-shadow};
--#{$prefix}dropdown-link-color: #{$dropdown-dark-link-color};
--#{$prefix}dropdown-link-hover-color: #{$dropdown-dark-link-hover-color};
--#{$prefix}dropdown-divider-bg: #{$dropdown-dark-divider-bg};
--#{$prefix}dropdown-link-hover-bg: #{$dropdown-dark-link-hover-bg};
--#{$prefix}dropdown-link-active-color: #{$dropdown-dark-link-active-color};
--#{$prefix}dropdown-link-active-bg: #{$dropdown-dark-link-active-bg};
--#{$prefix}dropdown-link-disabled-color: #{$dropdown-dark-link-disabled-color};
--#{$prefix}dropdown-header-color: #{$dropdown-dark-header-color};
// scss-docs-end dropdown-dark-css-vars
}