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- //
- // Copyright 2022 Google Inc.
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy
- // of this software and associated documentation files (the "Software"), to deal
- // in the Software without restriction, including without limitation the rights
- // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- // copies of the Software, and to permit persons to whom the Software is
- // furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included in
- // all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- // THE SOFTWARE.
- //
- // Selector '.mdc-*' should only be used in this project.
- // stylelint-disable selector-class-pattern --
- // Internal styling for Menu MDC component.
- @use 'sass:map';
- @use 'sass:meta';
- @use '@material/elevation/elevation-theme';
- @use '@material/list/list-theme';
- @use '@material/shape/shape';
- @use '@material/theme/keys';
- @use '@material/theme/map-ext';
- @use '@material/theme/theme';
- @use '@material/theme/validate';
- @use '@material/tokens/resolvers';
- $custom-property-prefix: 'menu';
- $light-theme: (
- cascading-menu-indicator-icon-color: null,
- cascading-menu-indicator-icon-size: null,
- container-color: null,
- container-elevation: null,
- container-shadow-color: null,
- container-shape: null,
- container-surface-tint-layer-color: null,
- divider-color: null,
- divider-height: null,
- list-item-container-height: null,
- list-item-disabled-label-text-color: null,
- list-item-disabled-label-text-opacity: null,
- list-item-focus-label-text-color: null,
- list-item-focus-state-layer-color: null,
- list-item-focus-state-layer-opacity: null,
- list-item-hover-label-text-color: null,
- list-item-hover-state-layer-color: null,
- list-item-hover-state-layer-opacity: null,
- list-item-label-text-color: null,
- list-item-label-text-font: null,
- list-item-label-text-line-height: null,
- list-item-label-text-size: null,
- list-item-label-text-tracking: null,
- list-item-label-text-type: null,
- list-item-label-text-weight: null,
- list-item-pressed-label-text-color: null,
- list-item-pressed-state-layer-color: null,
- list-item-pressed-state-layer-opacity: null,
- list-item-selected-container-color: null,
- list-item-with-leading-icon-disabled-leading-icon-color: null,
- list-item-with-leading-icon-disabled-leading-icon-opacity: null,
- list-item-with-leading-icon-focus-icon-color: null,
- list-item-with-leading-icon-hover-icon-color: null,
- list-item-with-leading-icon-leading-icon-color: null,
- list-item-with-leading-icon-leading-icon-size: null,
- );
- @mixin theme($theme, $resolvers: resolvers.$material) {
- $theme: validate.theme($light-theme, $theme);
- $theme: _resolve-theme-elevation($theme, $resolvers: $resolvers);
- @include keys.declare-custom-properties(
- $theme,
- $prefix: $custom-property-prefix
- );
- }
- @mixin theme-styles($theme, $resolvers: resolvers.$material) {
- $theme: validate.theme-styles($light-theme, $theme);
- $theme: _resolve-theme-elevation($theme, $resolvers: $resolvers);
- $theme: keys.create-theme-properties(
- $theme,
- $prefix: $custom-property-prefix
- );
- @include theme.property(background-color, map.get($theme, 'container-color'));
- @include shape.radius(map.get($theme, 'container-shape'));
- @include elevation-theme.overlay-container-color(
- map.get($theme, 'container-surface-tint-layer-color')
- );
- @include elevation-theme.theme-styles(map.get($theme, 'container-elevation'));
- .mdc-menu-item--selected {
- @include theme.property(
- background-color,
- map.get($theme, 'list-item-selected-container-color')
- );
- }
- .mdc-menu-item__submenu-indicator {
- @include theme.property(
- color,
- map.get($theme, 'cascading-menu-indicator-icon-color')
- );
- @include theme.property(
- font-size,
- map.get($theme, 'cascading-menu-indicator-icon-size')
- );
- @include theme.property(
- width,
- map.get($theme, 'cascading-menu-indicator-icon-size')
- );
- @include theme.property(
- height,
- map.get($theme, 'cascading-menu-indicator-icon-size')
- );
- }
- .mdc-list {
- $list-theme: _rename-list-theme($theme);
- $list-theme: map-ext.pick(
- $list-theme,
- map.keys(list-theme.$light-theme)...
- );
- // Make the list item container color transparent to allow the elevation
- // overlay and menu container color to be visible.
- $list-theme: map.merge(
- $list-theme,
- (
- 'list-item-container-color': transparent,
- )
- );
- @include list-theme.theme($list-theme);
- }
- }
- @function _rename-list-theme($theme) {
- $theme: map-ext.rename-keys(
- $theme,
- (
- 'list-item-with-leading-icon-disabled-leading-icon-color':
- 'list-item-disabled-leading-icon-color',
- 'list-item-with-leading-icon-disabled-leading-icon-opacity':
- 'list-item-disabled-leading-icon-opacity',
- 'list-item-with-leading-icon-hover-icon-color':
- 'list-item-hover-leading-icon-color',
- 'list-item-with-leading-icon-leading-icon-color':
- 'list-item-leading-icon-color',
- 'list-item-with-leading-icon-leading-icon-size':
- 'list-item-leading-icon-size',
- 'cascading-menu-indicator-icon-size': 'list-item-trailing-icon-size',
- )
- );
- @return $theme;
- }
- @function _resolve-theme-elevation($theme, $resolvers) {
- $elevation-resolver: map.get($resolvers, elevation);
- $shadow-color: map.get($theme, 'container-shadow-color');
- @if $elevation-resolver == null or $shadow-color == null {
- @return $theme;
- }
- $elevation-keys: ('container-elevation');
- @each $key in $elevation-keys {
- $elevation: map.get($theme, $key);
- @if $elevation != null {
- $resolved-value: meta.call(
- $elevation-resolver,
- $elevation: $elevation,
- $shadow-color: $shadow-color
- );
- $theme: map.set($theme, $key, $resolved-value);
- }
- }
- @return $theme;
- }
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