mirror of
https://github.com/mdbootstrap/mdb-ui-kit.git
synced 2024-09-21 03:19:09 +03:00
137 lines
3.2 KiB
SCSS
137 lines
3.2 KiB
SCSS
// Menus https://www.google.com/design/spec/components/menus.html#menus-specs
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// Dropdown buttons (mobile and desktop) https://www.google.com/design/spec/components/buttons.html#buttons-dropdown-buttons
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@mixin menu-bottom-left {
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top: 100%;
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left: 0;
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transform-origin: 0 0;
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}
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@mixin menu-bottom-right {
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right: 0;
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left: auto;
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transform-origin: 100% 0;
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}
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@mixin menu-top-left {
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top: auto;
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left: 0;
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bottom: 100%;
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transform-origin: 0 100%;
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}
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@mixin menu-top-right {
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right: 0;
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left: auto;
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transform-origin: 100% 100%;
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}
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.dropdown-menu {
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display: block; // utilize transition transform instead of flipping display
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padding: .25rem 0;
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border: 0;
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opacity: 0;
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transition: transform $bmd-menu-expand-duration $bmd-animation-curve-default,
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opacity $bmd-menu-fade-duration $bmd-animation-curve-default;
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transform: scale(0);
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transform-origin: 0 0;
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will-change: transform;
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@include media-breakpoint-up(md) {
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padding: .5rem 0;
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}
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.open > &,
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&.show {
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//z-index: 999;
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opacity: 1;
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transform: scale(1);
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}
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// Default the alignment of the dropdown to originate on the bottom right of the button
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@include menu-bottom-right();
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// FIXME: bootstrap alignment issue - https://github.com/twbs/bootstrap/issues/18852
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&.dropdown-menu-left {
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@include menu-bottom-left();
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}
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&.dropdown-menu-right {
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@include menu-bottom-right();
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}
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.dropup > & {
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@include menu-top-right();
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&.dropdown-menu-left {
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@include menu-top-left();
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}
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&.dropdown-menu-right {
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@include menu-top-right();
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}
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}
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// https://www.google.com/design/spec/components/menus.html#menus-specs
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.dropdown-item {
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// used to properly size the ripple container
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position: relative;
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display: flex;
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flex-flow: row wrap;
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align-items: center;
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min-width: $bmd-menu-item-min-width;
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max-width: $bmd-menu-item-max-width;
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min-height: $bmd-menu-item-min-height;
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padding: $bmd-menu-item-padding-top $bmd-menu-item-padding-right
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$bmd-menu-item-padding-bottom $bmd-menu-item-padding-left;
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// FIXME: multi-line menu word wrapping doesn't work - see the maximum width example in menus.md
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overflow: hidden;
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line-height: $bmd-menu-line-height;
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text-overflow: ellipsis;
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word-wrap: break-word;
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// Simple menus always maintain a 16dp margin (phone) or 24dp margin (tablet) to the left and right edges of the screen.
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@include media-breakpoint-up(md) {
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padding-right: $bmd-menu-item-padding-right-md;
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padding-left: $bmd-menu-item-padding-left-md;
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}
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}
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}
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// this could be in a .btn-group or .dropdown
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.dropdown-toggle {
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&.bmd-btn-icon,
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&.bmd-btn-fab {
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// remove the dropdown icon
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&::after {
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display: none;
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}
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~ .dropdown-menu {
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&.dropdown-menu-top-left,
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&.dropdown-menu-top-right {
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bottom: $bmd-btn-icon-size; // push up the bottom of the menu the height of the button
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}
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}
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}
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&.bmd-btn-fab-sm {
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~ .dropdown-menu {
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&.dropdown-menu-top-left,
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&.dropdown-menu-top-right {
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bottom: $bmd-btn-fab-size-sm; // push up the bottom of the menu the height of the button
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}
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}
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}
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&.bmd-btn-icon {
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~ .dropdown-menu {
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// collapse some spacing
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margin: 0;
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}
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}
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}
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