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refactor(material/button): switch text button to tokens for color and…
… density Switches the color and density styles for the text button to tokens.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| @use 'sass:map'; | ||
| @use '../../token-utils'; | ||
| @use '../../../mdc-helpers/mdc-helpers'; | ||
| @use '../../../style/sass-utils'; | ||
| @use '../../../theming/inspection'; | ||
| @use '../../../theming/theming'; | ||
|
|
||
| // The prefix used to generate the fully qualified name for tokens in this file. | ||
| $prefix: (mdc, text-button); | ||
|
|
||
| // Tokens that can't be configured through Angular Material's current theming API, | ||
| // but may be in a future version of the theming API. | ||
| // | ||
| // Tokens that are available in MDC, but not used in Angular Material should be mapped to `null`. | ||
| // `null` indicates that we are intentionally choosing not to emit a slot or value for the token in | ||
| // our CSS. | ||
| @function get-unthemable-tokens() { | ||
| @return ( | ||
| container-shape: 4px, | ||
|
|
||
| // TODO: handle these through the typography styles eventually. | ||
| label-text-font: null, | ||
| label-text-size: null, | ||
| label-text-tracking: null, | ||
| label-text-transform: null, | ||
| label-text-weight: null, | ||
|
|
||
| // ============================================================================================= | ||
| // = TOKENS NOT USED IN ANGULAR MATERIAL = | ||
| // ============================================================================================= | ||
| hover-label-text-color: null, | ||
| focus-label-text-color: null, | ||
| pressed-label-text-color: null, | ||
| focus-state-layer-color: null, | ||
| focus-state-layer-opacity: null, | ||
| hover-state-layer-color: null, | ||
| hover-state-layer-opacity: null, | ||
| pressed-state-layer-color: null, | ||
| pressed-state-layer-opacity: null, | ||
| with-icon-disabled-icon-color: null, | ||
| with-icon-focus-icon-color: null, | ||
| with-icon-hover-icon-color: null, | ||
| with-icon-icon-color: null, | ||
| with-icon-icon-size: null, | ||
| with-icon-pressed-icon-color: null, | ||
| focus-ring-color: null, | ||
| focus-ring-offset: null, | ||
| keep-touch-target: false, | ||
| ); | ||
| } | ||
|
|
||
| // Tokens that can be configured through Angular Material's color theming API. | ||
| @function get-color-tokens($theme) { | ||
| $is-dark: inspection.get-theme-type($theme) == dark; | ||
| $on-surface: if($is-dark, #fff, #000); | ||
|
|
||
| @return ( | ||
| label-text-color: $on-surface, | ||
| disabled-label-text-color: rgba($on-surface, if($is-dark, 0.5, 0.38)), | ||
| ); | ||
| } | ||
|
|
||
| // Generates the mapping for the properties that change based on the button palette color. | ||
| @function private-get-color-palette-color-tokens($theme, $palette-name) { | ||
| $palette: map.get($theme, $palette-name); | ||
|
|
||
| @return ( | ||
| label-text-color: inspection.get-theme-color($theme, $palette-name) | ||
| ); | ||
| } | ||
|
|
||
| // Tokens that can be configured through Angular Material's typography theming API. | ||
| @function get-typography-tokens($theme) { | ||
| @return (); | ||
| } | ||
|
|
||
| // Tokens that can be configured through Angular Material's density theming API. | ||
| @function get-density-tokens($theme) { | ||
| $scale: theming.clamp-density(inspection.get-theme-density($theme), -3); | ||
|
|
||
| @return ( | ||
| container-height: map.get(( | ||
| 0: 36px, | ||
| -1: 32px, | ||
| -2: 28px, | ||
| -3: 24px, | ||
| ), $scale), | ||
| ); | ||
| } | ||
|
|
||
| // Combines the tokens generated by the above functions into a single map with placeholder values. | ||
| // This is used to create token slots. | ||
| @function get-token-slots() { | ||
| @return sass-utils.deep-merge-all( | ||
| get-unthemable-tokens(), | ||
| get-color-tokens(token-utils.$placeholder-color-config), | ||
| get-typography-tokens(token-utils.$placeholder-typography-config), | ||
| get-density-tokens(token-utils.$placeholder-density-config) | ||
| ); | ||
| } |
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