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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.
- //
- // stylelint-disable selector-class-pattern --
- // Selector '.mdc-*' should only be used in this project.
- @use '@material/button/button-text-theme';
- @use '@material/elevation/elevation-theme';
- @use '@material/elevation/mixins' as elevation-mixins;
- @use '@material/feature-targeting/feature-targeting';
- @use '@material/icon-button/icon-button-theme';
- @use '@material/rtl/rtl';
- @use '@material/shape/mixins' as shape-mixins;
- @use '@material/theme/keys';
- @use '@material/theme/theme';
- @use '@material/theme/theme-color';
- @use '@material/tokens/resolvers';
- @use '@material/typography/typography';
- @use 'sass:color';
- @use 'sass:map';
- @use 'sass:meta';
- $fill-color: color.mix(
- theme-color.prop-value(on-surface),
- theme-color.prop-value(surface),
- 80%
- ) !default;
- $label-ink-color: rgba(
- theme-color.prop-value(surface),
- theme-color.text-emphasis(high)
- ) !default;
- $action-ink-color: #bb86fc !default;
- $dismiss-ink-color: rgba(
- theme-color.prop-value(surface),
- theme-color.text-emphasis(high)
- ) !default;
- $label-type-scale: body2 !default;
- $dismiss-icon-size: 18px !default;
- $dismiss-button-size: 36px !default;
- $min-width: 344px !default;
- $max-width: 672px !default;
- $mobile-breakpoint: 480px !default;
- $viewport-margin-narrow: 8px !default;
- $viewport-margin-wide: 24px !default;
- $padding: 8px !default;
- $elevation: 6 !default;
- $shape-radius: small !default; // Key from shape.$category-keywords or CSS length value (e.g., 4px)
- $z-index: 8 !default; // One above mdc-dialog
- // These variables need to be kept in sync with the values in constants.js.
- $enter-duration: 150ms !default;
- $exit-duration: 75ms !default;
- $custom-property-prefix: 'snackbar';
- $light-theme: (
- action-focus-label-text-color: null,
- action-focus-state-layer-color: null,
- action-focus-state-layer-opacity: 0.12,
- action-hover-label-text-color: null,
- action-hover-state-layer-color: null,
- action-hover-state-layer-opacity: 0.04,
- action-label-text-color: null,
- action-label-text-font: null,
- action-label-text-size: null,
- action-label-text-tracking: null,
- action-label-text-weight: null,
- action-pressed-label-text-color: null,
- action-pressed-state-layer-color: null,
- action-pressed-state-layer-opacity: 0.1,
- container-color: null,
- container-elevation: null,
- container-shadow-color: null,
- container-shape: null,
- icon-color: null,
- icon-focus-icon-color: null,
- icon-focus-state-layer-color: null,
- icon-focus-state-layer-opacity: 0.12,
- icon-hover-icon-color: null,
- icon-hover-state-layer-color: null,
- icon-hover-state-layer-opacity: 0.04,
- icon-pressed-icon-color: null,
- icon-pressed-state-layer-color: null,
- icon-pressed-state-layer-opacity: 0.1,
- icon-size: 24px,
- supporting-text-color: theme-color.$on-surface,
- supporting-text-font: typography.get-font(body2),
- supporting-text-line-height: typography.get-line-height(body2),
- supporting-text-size: typography.get-size(body2),
- supporting-text-tracking: typography.get-tracking(body2),
- supporting-text-weight: typography.get-weight(body2),
- );
- @mixin theme($theme, $resolvers: resolvers.$material) {
- @include theme.validate-theme($light-theme, $theme);
- $theme: _resolve-theme($theme, $resolvers);
- @include keys.declare-custom-properties(
- $theme,
- $prefix: $custom-property-prefix
- );
- }
- @mixin theme-styles($theme, $resolver: resolvers.$material) {
- @include theme.validate-theme-styles($light-theme, $theme);
- $theme: keys.create-theme-properties(
- $theme,
- $prefix: $custom-property-prefix
- );
- .mdc-snackbar__action {
- @include button-text-theme.theme-styles(
- (
- focus-label-text-color: map.get($theme, action-focus-label-text-color),
- focus-state-layer-color: map.get($theme, action-focus-state-layer-color),
- focus-state-layer-opacity:
- map.get($theme, action-focus-state-layer-opacity),
- hover-label-text-color: map.get($theme, action-hover-label-text-color),
- hover-state-layer-color: map.get($theme, action-hover-state-layer-color),
- hover-state-layer-opacity:
- map.get($theme, action-hover-state-layer-opacity),
- label-text-color: map.get($theme, action-label-text-color),
- label-text-font: map.get($theme, action-label-text-font),
- label-text-size: map.get($theme, action-label-text-size),
- label-text-tracking: map.get($theme, action-label-text-tracking),
- label-text-weight: map.get($theme, action-label-text-weight),
- pressed-label-text-color:
- map.get($theme, action-pressed-label-text-color),
- pressed-state-layer-color:
- map.get($theme, action-pressed-state-layer-color),
- pressed-state-layer-opacity:
- map.get($theme, action-pressed-state-layer-opacity),
- )
- );
- }
- .mdc-snackbar__dismiss {
- @include icon-button-theme.theme-styles(
- (
- icon-size: map.get($theme, icon-size),
- focus-icon-color: map.get($theme, icon-focus-icon-color),
- focus-state-layer-color: map.get($theme, icon-focus-state-layer-color),
- focus-state-layer-opacity:
- map.get($theme, icon-focus-state-layer-opacity),
- hover-icon-color: map.get($theme, icon-hover-icon-color),
- hover-state-layer-color: map.get($theme, icon-hover-state-layer-color),
- hover-state-layer-opacity:
- map.get($theme, icon-hover-state-layer-opacity),
- icon-color: map.get($theme, icon-color),
- pressed-icon-color: map.get($theme, icon-pressed-icon-color),
- pressed-state-layer-color:
- map.get($theme, icon-pressed-state-layer-color),
- pressed-state-layer-opacity:
- map.get($theme, icon-pressed-state-layer-opacity),
- )
- );
- }
- @include fill-color(map.get($theme, container-color));
- @include shape-radius(map.get($theme, container-shape));
- @include _container-elevation(
- $resolver,
- map.get($theme, container-elevation),
- map.get($theme, container-shadow-color)
- );
- @include label-ink-color(map.get($theme, supporting-text-color));
- @include _supporting-text-typography(
- (
- font: map.get($theme, supporting-text-font),
- size: map.get($theme, supporting-text-size),
- tracking: map.get($theme, supporting-text-tracking),
- weight: map.get($theme, supporting-text-weight),
- line-height: map.get($theme, supporting-text-line-height),
- )
- );
- }
- @function _resolve-theme($theme, $resolvers) {
- @return map.merge(
- $theme,
- _resolve-theme-elevation(
- $theme,
- map.get($resolvers, elevation),
- container-elevation
- )
- );
- }
- @function _resolve-theme-elevation($theme, $resolver, $keys...) {
- @if $resolver == null {
- @return $theme;
- }
- @each $key in $keys {
- // Resolve the value for each state key.
- $resolved-value: meta.call(
- $resolver,
- $elevation: map.get($theme, $key),
- $shadow-color: map.get($theme, container-shadow-color)
- );
- // Update the theme with the resolved value.
- $theme: map.set($theme, $key, $resolved-value);
- }
- @return $theme;
- }
- @mixin fill-color($color, $query: feature-targeting.all()) {
- $feat-color: feature-targeting.create-target($query, color);
- .mdc-snackbar__surface {
- @include feature-targeting.targets($feat-color) {
- @include theme.property(background-color, $color);
- }
- }
- }
- @mixin label-ink-color($color, $query: feature-targeting.all()) {
- $feat-color: feature-targeting.create-target($query, color);
- .mdc-snackbar__label {
- @include feature-targeting.targets($feat-color) {
- @include theme.property(color, $color);
- }
- }
- }
- @mixin shape-radius(
- $radius,
- $rtl-reflexive: false,
- $query: feature-targeting.all()
- ) {
- .mdc-snackbar__surface {
- @include shape-mixins.radius($radius, $rtl-reflexive, $query: $query);
- }
- }
- @mixin min-width(
- $min-width,
- $mobile-breakpoint: $mobile-breakpoint,
- $query: feature-targeting.all()
- ) {
- $feat-structure: feature-targeting.create-target($query, structure);
- .mdc-snackbar__surface {
- @include feature-targeting.targets($feat-structure) {
- min-width: $min-width;
- // The first media query ensures that snackbars are always 100% width on mobile devices, as required by the spec.
- // The second media query prevents snackbars from being wider than the viewport for large min-width values.
- @media (max-width: $mobile-breakpoint), (max-width: $min-width) {
- min-width: 100%;
- }
- }
- }
- }
- @mixin max-width($max-width, $query: feature-targeting.all()) {
- $feat-structure: feature-targeting.create-target($query, structure);
- .mdc-snackbar__surface {
- @include feature-targeting.targets($feat-structure) {
- max-width: $max-width;
- }
- }
- }
- @mixin elevation($z-index, $query: feature-targeting.all()) {
- .mdc-snackbar__surface {
- @include elevation-mixins.elevation($z-index, $query: $query);
- }
- }
- @mixin viewport-margin($margin, $query: feature-targeting.all()) {
- $feat-structure: feature-targeting.create-target($query, structure);
- @include feature-targeting.targets($feat-structure) {
- margin: $margin;
- }
- }
- @mixin z-index($z-index, $query: feature-targeting.all()) {
- $feat-structure: feature-targeting.create-target($query, structure);
- @include feature-targeting.targets($feat-structure) {
- z-index: $z-index;
- }
- }
- @mixin position-leading($query: feature-targeting.all()) {
- $feat-structure: feature-targeting.create-target($query, structure);
- @include feature-targeting.targets($feat-structure) {
- justify-content: flex-start;
- }
- }
- @mixin layout-stacked($query: feature-targeting.all()) {
- $feat-structure: feature-targeting.create-target($query, structure);
- .mdc-snackbar__label {
- @include feature-targeting.targets($feat-structure) {
- @include rtl.reflexive-property(padding, 16px, 8px);
- padding-bottom: 12px;
- }
- }
- .mdc-snackbar__surface {
- @include feature-targeting.targets($feat-structure) {
- flex-direction: column;
- align-items: flex-start;
- }
- }
- .mdc-snackbar__actions {
- @include feature-targeting.targets($feat-structure) {
- align-self: flex-end;
- margin-bottom: $padding;
- }
- }
- }
- @mixin _container-elevation($resolver, $elevation, $shadow-color) {
- $elevation-resolver: map.get($resolver, elevation);
- @include elevation-theme.with-resolver(
- $elevation-resolver,
- $elevation: $elevation,
- $shadow-color: $shadow-color
- );
- }
- @mixin _supporting-text-typography($typography-map) {
- $font: map.get($typography-map, font);
- $size: map.get($typography-map, size);
- $tracking: map.get($typography-map, tracking);
- $weight: map.get($typography-map, weight);
- $line-height: map.get($typography-map, line-height);
- .mdc-snackbar__label {
- @include theme.property(letter-spacing, $tracking);
- @include theme.property(font-size, $size);
- @include theme.property(font-family, $font);
- @include theme.property(font-weight, $weight);
- @include theme.property(line-height, $line-height);
- }
- }
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