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refactor(material/toolbar): switch to tokens API (angular#27479)
Reworks the toolbar to use the new tokens theming API. (cherry picked from commit ffb2464)
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,79 @@ | ||
@use 'sass:map'; | ||
@use '../../token-utils'; | ||
@use '../../../typography/typography-utils'; | ||
@use '../../../theming/theming'; | ||
@use '../../../style/sass-utils'; | ||
|
||
// The prefix used to generate the fully qualified name for tokens in this file. | ||
$prefix: (mat, toolbar); | ||
|
||
// Tokens that can't be configured through Angular Material's current theming API, | ||
// but may be in a future version of the theming API. | ||
@function get-unthemable-tokens() { | ||
@return (); | ||
} | ||
|
||
// Tokens that can be configured through Angular Material's color theming API. | ||
@function get-color-tokens($config) { | ||
$foreground: map.get($config, foreground); | ||
$background: map.get($config, background); | ||
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||
@return private-get-color-palette-color-tokens( | ||
$background-color: theming.get-color-from-palette($background, app-bar), | ||
$text-color: theming.get-color-from-palette($foreground, text), | ||
); | ||
} | ||
|
||
// Tokens that can be configured through Angular Material's typography theming API. | ||
@function get-typography-tokens($config) { | ||
@return ( | ||
title-text-font: typography-utils.font-family($config, title) or | ||
typography-utils.font-family($config), | ||
title-text-line-height: typography-utils.line-height($config, title), | ||
title-text-size: typography-utils.font-size($config, title), | ||
title-text-tracking: typography-utils.letter-spacing($config, title), | ||
title-text-weight: typography-utils.font-weight($config, title), | ||
); | ||
} | ||
|
||
// Tokens that can be configured through Angular Material's density theming API. | ||
@function get-density-tokens($config) { | ||
$density-scale: theming.clamp-density($config, -3); | ||
$standard-scale: ( | ||
0: 64px, | ||
-1: 60px, | ||
-2: 56px, | ||
-3: 52px, | ||
); | ||
|
||
$mobile-scale: ( | ||
0: 56px, | ||
-1: 52px, | ||
-2: 48px, | ||
-3: 44px, | ||
); | ||
|
||
@return ( | ||
standard-height: map.get($standard-scale, $density-scale), | ||
mobile-height: map.get($mobile-scale, $density-scale), | ||
); | ||
} | ||
|
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// Generates the tokens used to theme the toolbar based on a palette. | ||
@function private-get-color-palette-color-tokens($background-color, $text-color) { | ||
@return ( | ||
container-background-color: $background-color, | ||
container-text-color: $text-color, | ||
); | ||
} | ||
|
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// Combines the tokens generated by the above functions into a single map with placeholder values. | ||
// This is used to create token slots. | ||
@function get-token-slots() { | ||
@return sass-utils.deep-merge-all( | ||
get-unthemable-tokens(), | ||
get-color-tokens(token-utils.$placeholder-color-config), | ||
get-typography-tokens(token-utils.$placeholder-typography-config), | ||
get-density-tokens(token-utils.$placeholder-density-config) | ||
); | ||
} |
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