@use 'sass:map'; @use '../core/style/sass-utils'; @use '../core/theming/theming'; @use '../core/theming/inspection'; @use '../core/theming/validation'; @use '../core/tokens/m2/mat/list' as tokens-mat-list; @use '../core/tokens/m2/mdc/checkbox' as tokens-mdc-checkbox; @use '../core/tokens/m2/mdc/radio' as tokens-mdc-radio; @use '../core/tokens/m2/mdc/list' as tokens-mdc-list; @use '../core/tokens/token-utils'; @use '../core/typography/typography'; @mixin base($theme) { // Add default values for tokens not related to color, typography, or density. @if inspection.get-theme-version($theme) == 1 { @include _theme-from-tokens(inspection.get-theme-tokens($theme, base)); } @else { @include sass-utils.current-selector-or-root() { @include token-utils.create-token-values( tokens-mdc-list.$prefix, tokens-mdc-list.get-unthemable-tokens() ); @include token-utils.create-token-values( tokens-mat-list.$prefix, tokens-mat-list.get-unthemable-tokens() ); } } } @mixin color($theme) { @if inspection.get-theme-version($theme) == 1 { @include _theme-from-tokens(inspection.get-theme-tokens($theme, color)); } @else { @include sass-utils.current-selector-or-root() { @include token-utils.create-token-values( tokens-mdc-list.$prefix, tokens-mdc-list.get-color-tokens($theme) ); @include token-utils.create-token-values( tokens-mat-list.$prefix, tokens-mat-list.get-color-tokens($theme) ); } .mdc-list-item__start, .mdc-list-item__end { @include token-utils.create-token-values( tokens-mdc-radio.$prefix, tokens-mdc-radio.get-color-tokens($theme, primary) ); } .mat-accent { .mdc-list-item__start, .mdc-list-item__end { @include token-utils.create-token-values( tokens-mdc-radio.$prefix, tokens-mdc-radio.get-color-tokens($theme, accent) ); } } .mat-warn { .mdc-list-item__start, .mdc-list-item__end { @include token-utils.create-token-values( tokens-mdc-radio.$prefix, tokens-mdc-radio.get-color-tokens($theme, warn) ); } } .mat-mdc-list-option { @include token-utils.create-token-values( tokens-mdc-checkbox.$prefix, tokens-mdc-checkbox.get-color-tokens($theme, primary) ); } .mat-mdc-list-option.mat-accent { @include token-utils.create-token-values( tokens-mdc-checkbox.$prefix, tokens-mdc-checkbox.get-color-tokens($theme, accent) ); } .mat-mdc-list-option.mat-warn { @include token-utils.create-token-values( tokens-mdc-checkbox.$prefix, tokens-mdc-checkbox.get-color-tokens($theme, warn) ); } // There is no token for activated color on nav list. // TODO(mmalerba): Add a token to MDC or make a custom one. .mat-mdc-list-base.mat-mdc-list-base { .mdc-list-item--selected, .mdc-list-item--activated { .mdc-list-item__primary-text, .mdc-list-item__start { color: inspection.get-theme-color($theme, primary); } } } // TODO(mmalerba): Leaking styles from the old MDC list mixins used in other components can // cause opacity issues, so we need this override for now. We can remove it when all // Angular Material components stop using the old MDC mixins. .mat-mdc-list-base .mdc-list-item--disabled { .mdc-list-item__start, .mdc-list-item__content, .mdc-list-item__end { opacity: 1; } } } } @mixin density($theme) { @if inspection.get-theme-version($theme) == 1 { @include _theme-from-tokens(inspection.get-theme-tokens($theme, density)); } @else { $density-scale: inspection.get-theme-density($theme); @include sass-utils.current-selector-or-root() { @include token-utils.create-token-values( tokens-mdc-list.$prefix, tokens-mdc-list.get-density-tokens($theme) ); @include token-utils.create-token-values( tokens-mat-list.$prefix, tokens-mat-list.get-density-tokens($theme) ); } .mdc-list-item__start, .mdc-list-item__end { @include token-utils.create-token-values( tokens-mdc-radio.$prefix, tokens-mdc-radio.get-density-tokens($theme) ); } // TODO(mmalerba): This is added to maintain the same style MDC used prior to the token-based // API, to avoid screenshot diffs. We should remove it in favor of following MDC's current // style, or add custom tokens for it. .mat-mdc-list-item { &.mdc-list-item--with-leading-avatar, &.mdc-list-item--with-leading-checkbox, &.mdc-list-item--with-leading-icon { &.mdc-list-item--with-one-line { height: map.get( ( 0: 56px, -1: 52px, -2: 48px, -3: 44px, -4: 40px, -5: 40px, ), $density-scale ); } &.mdc-list-item--with-two-lines { height: map.get( ( 0: 72px, -1: 68px, -2: 64px, -3: 60px, -4: 56px, -5: 56px, ), $density-scale ); } } } } } @mixin typography($theme) { @if inspection.get-theme-version($theme) == 1 { @include _theme-from-tokens(inspection.get-theme-tokens($theme, typography)); } @else { @include sass-utils.current-selector-or-root() { @include token-utils.create-token-values( tokens-mdc-list.$prefix, tokens-mdc-list.get-typography-tokens($theme) ); @include token-utils.create-token-values( tokens-mat-list.$prefix, tokens-mat-list.get-typography-tokens($theme) ); } // MDC does not have tokens for the subheader. // TODO(mmalerba): Discuss with MDC about adding them, or create custom tokens. .mdc-list-group__subheader { font: inspection.get-theme-typography($theme, subtitle-1, font); letter-spacing: inspection.get-theme-typography($theme, subtitle-1, letter-spacing); } } } /// Defines the tokens that will be available in the `overrides` mixin and for docs extraction. @function _define-overrides() { @return ( ( namespace: tokens-mat-list.$prefix, tokens: tokens-mat-list.get-token-slots(), ), ( namespace: tokens-mdc-list.$prefix, tokens: tokens-mdc-list.get-token-slots(), ), ); } @mixin overrides($tokens: ()) { @include token-utils.batch-create-token-values($tokens, _define-overrides()...); } @mixin theme($theme) { @include theming.private-check-duplicate-theme-styles($theme, 'mat-list') { @if inspection.get-theme-version($theme) == 1 { @include _theme-from-tokens(inspection.get-theme-tokens($theme)); } @else { @include base($theme); @if inspection.theme-has($theme, color) { @include color($theme); } @if inspection.theme-has($theme, density) { @include density($theme); } @if inspection.theme-has($theme, typography) { @include typography($theme); } } } } @mixin _theme-from-tokens($tokens) { @include validation.selector-defined( 'Calls to Angular Material theme mixins with an M3 theme must be wrapped in a selector' ); $mdc-list-tokens: token-utils.get-tokens-for($tokens, tokens-mdc-list.$prefix); $mat-list-tokens: token-utils.get-tokens-for($tokens, tokens-mat-list.$prefix); @include token-utils.create-token-values(tokens-mdc-list.$prefix, $mdc-list-tokens); @include token-utils.create-token-values(tokens-mat-list.$prefix, $mat-list-tokens); }