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fix(material/button): support palettes for icon button in M3 #29433

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Merged
merged 1 commit into from
Jul 16, 2024
Merged

fix(material/button): support palettes for icon button in M3 #29433

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27 changes: 18 additions & 9 deletions src/material/button/_icon-button-theme.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -37,9 +37,13 @@
@include token-utils.create-token-values(tokens-mat-icon-button.$prefix, $mat-tokens);
}

@mixin color($theme) {
/// Outputs color theme styles for the mat-icon-button.
/// @param {Map} $theme The theme to generate color styles for.
/// @param {ArgList} Additional optional arguments (only supported for M3 themes):
/// $color-variant: The color variant to use for the button: primary, secondary, tertiary, or error.
@mixin color($theme, $options...) {
@if inspection.get-theme-version($theme) == 1 {
@include _theme-from-tokens(inspection.get-theme-tokens($theme, color));
@include _theme-from-tokens(inspection.get-theme-tokens($theme, color), $options...);
}
@else {
@include sass-utils.current-selector-or-root() {
Expand Down Expand Up @@ -122,10 +126,14 @@
);
}

@mixin theme($theme) {
/// Outputs all (base, color, typography, and density) theme styles for the mat-icon-button.
/// @param {Map} $theme The theme to generate styles for.
/// @param {ArgList} Additional optional arguments (only supported for M3 themes):
/// $color-variant: The color variant to use for the button: primary, secondary, tertiary, or error.
@mixin theme($theme, $options...) {
@include theming.private-check-duplicate-theme-styles($theme, 'mat-icon-button') {
@if inspection.get-theme-version($theme) == 1 {
@include _theme-from-tokens(inspection.get-theme-tokens($theme));
@include _theme-from-tokens(inspection.get-theme-tokens($theme), $options...);
}
@else {
@include base($theme);
Expand All @@ -142,13 +150,14 @@
}
}

@mixin _theme-from-tokens($tokens) {
@mixin _theme-from-tokens($tokens, $options...) {
@include validation.selector-defined(
'Calls to Angular Material theme mixins with an M3 theme must be wrapped in a selector');
@if ($tokens != ()) {
@include token-utils.create-token-values(
tokens-mdc-icon-button.$prefix, map.get($tokens, tokens-mdc-icon-button.$prefix));
@include token-utils.create-token-values(
tokens-mat-icon-button.$prefix, map.get($tokens, tokens-mat-icon-button.$prefix));
$mdc-tokens: token-utils.get-tokens-for($tokens, tokens-mdc-icon-button.$prefix, $options...);
$mat-tokens: token-utils.get-tokens-for($tokens, tokens-mat-icon-button.$prefix, $options...);

@include token-utils.create-token-values(tokens-mdc-icon-button.$prefix, $mdc-tokens);
@include token-utils.create-token-values(tokens-mat-icon-button.$prefix, $mat-tokens);
}
}
2 changes: 2 additions & 0 deletions src/material/core/theming/_color-api-backwards-compatibility.scss
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
@use '../../badge/badge-theme';
@use '../../button/button-theme';
@use '../../button/fab-theme';
@use '../../button/icon-button-theme';
@use '../../checkbox/checkbox-theme';
@use '../../chips/chips-theme';
@use '../../datepicker/datepicker-theme';
Expand Down Expand Up @@ -80,6 +81,7 @@ $_overrides-only: true;

&.mat-mdc-button-base {
@include button-theme.color($theme, $primary-options...);
@include icon-button-theme.color($theme, $primary-options...);
}

&.mat-mdc-standard-chip {
Expand Down
33 changes: 31 additions & 2 deletions src/material/core/tokens/m3/mat/_icon-button.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ $prefix: (mat, icon-button);
/// @param {Map} $token-slots Possible token slots
/// @return {Map} A set of custom tokens for the mat-icon-button
@function get-tokens($systems, $exclude-hardcoded, $token-slots) {
$tokens: (
$tokens: ((
state-layer-color: map.get($systems, md-sys-color, on-surface-variant),
disabled-state-layer-color: map.get($systems, md-sys-color, on-surface-variant),
ripple-color: sass-utils.safe-color-change(
Expand All @@ -21,7 +21,36 @@ $prefix: (mat, icon-button);
hover-state-layer-opacity: map.get($systems, md-sys-state, hover-state-layer-opacity),
focus-state-layer-opacity: map.get($systems, md-sys-state, focus-state-layer-opacity),
pressed-state-layer-opacity: map.get($systems, md-sys-state, pressed-state-layer-opacity),
);
), (
primary: (
state-layer-color: map.get($systems, md-sys-color, primary),
ripple-color: sass-utils.safe-color-change(
map.get($systems, md-sys-color, primary),
$alpha: map.get($systems, md-sys-state, pressed-state-layer-opacity)
),
),
secondary: (
state-layer-color: map.get($systems, md-sys-color, secondary),
ripple-color: sass-utils.safe-color-change(
map.get($systems, md-sys-color, secondary),
$alpha: map.get($systems, md-sys-state, pressed-state-layer-opacity)
),
),
tertiary: (
state-layer-color: map.get($systems, md-sys-color, tertiary),
ripple-color: sass-utils.safe-color-change(
map.get($systems, md-sys-color, tertiary),
$alpha: map.get($systems, md-sys-state, pressed-state-layer-opacity)
),
),
error: (
state-layer-color: map.get($systems, md-sys-color, error),
ripple-color: sass-utils.safe-color-change(
map.get($systems, md-sys-color, error),
$alpha: map.get($systems, md-sys-state, pressed-state-layer-opacity)
),
)
));

@return token-utils.namespace-tokens($prefix, $tokens, $token-slots);
}
23 changes: 21 additions & 2 deletions src/material/core/tokens/m3/mdc/_icon-button.scss
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
@use 'sass:map';
@use 'sass:meta';
@use '../../token-utils';

// The prefix used to generate the fully qualified name for tokens in this file.
Expand All @@ -9,9 +11,26 @@ $prefix: (mdc, icon-button);
/// @param {Map} $token-slots Possible token slots
/// @return {Map} A set of tokens for the MDC icon-button
@function get-tokens($systems, $exclude-hardcoded, $token-slots) {
$mdc-tokens: token-utils.get-mdc-tokens('icon-button', $systems, $exclude-hardcoded);
$tokens: token-utils.get-mdc-tokens('icon-button', $systems, $exclude-hardcoded);
$variant-tokens: (
primary: (
icon-color: map.get($systems, md-sys-color, primary)
),
secondary: (
icon-color: map.get($systems, md-sys-color, secondary)
),
tertiary: (
icon-color: map.get($systems, md-sys-color, tertiary)
),
error: (
icon-color: map.get($systems, md-sys-color, error)
)
);

@return token-utils.namespace-tokens($prefix, _fix-tokens($mdc-tokens), $token-slots);
@return token-utils.namespace-tokens($prefix, (
_fix-tokens($tokens),
token-utils.map-values($variant-tokens, meta.get-function(_fix-tokens))
), $token-slots);
}

/// Fixes inconsistent values in the icon button tokens so that they can produce valid styles.
Expand Down
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