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feat(material/button): change icon-button to use MDC's token API (#26824
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| @use 'sass:map'; | ||
| @use '../../token-utils'; | ||
|
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| // The prefix used to generate the fully qualified name for tokens in this file. | ||
| $prefix: (mdc, icon-button); | ||
|
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| // 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 ( | ||
| // ============================================================================================= | ||
| // = TOKENS THAT SHOULD NOT BE CUSTOMIZABLE = | ||
| // ============================================================================================= | ||
| // Determines the size of the icon. Name is inaccurate - applies to the whole component, | ||
| // not just the state layer. | ||
| state-layer-size: 48px, | ||
|
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| // MDC's icon size applied to svg and img elements inside the component | ||
| icon-size: 24px, | ||
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| // Only applies to :disabled icons, but Angular Components uses [disabled] since :disabled | ||
| // wouldn't work on <a> tags. | ||
| disabled-icon-color: black, | ||
|
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| // Angular version applies an opacity 1 with a color change, and this only applies with | ||
| // :disabled anyways. | ||
| disabled-icon-opacity: 0.38, | ||
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| // ============================================================================================= | ||
| // = TOKENS NOT USED IN ANGULAR MATERIAL = | ||
| // ============================================================================================= | ||
| // State layer is unused | ||
| focus-icon-color: null, | ||
| focus-state-layer-color: null, | ||
| focus-state-layer-opacity: null, | ||
| hover-icon-color: null, | ||
| hover-state-layer-color: null, | ||
| hover-state-layer-opacity: null, | ||
| pressed-icon-color: null, | ||
| pressed-state-layer-color: null, | ||
| pressed-state-layer-opacity: null, | ||
|
|
||
| ); | ||
| } | ||
|
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| // Tokens that can be configured through Angular Material's color theming API. | ||
| @function get-color-tokens($config) { | ||
| @return ( | ||
| icon-color: inherit, | ||
| ); | ||
| } | ||
|
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| // Tokens that can be configured through Angular Material's typography theming API. | ||
| @function get-typography-tokens($config) { | ||
| @return (); | ||
| } | ||
|
|
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| // Tokens that can be configured through Angular Material's density theming API. | ||
| @function get-density-tokens($config) { | ||
| @return (); | ||
| } | ||
|
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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 map.merge( | ||
| get-unthemable-tokens(), | ||
| map.merge( | ||
| get-color-tokens(token-utils.$placeholder-color-config), | ||
| map.merge( | ||
| get-typography-tokens(token-utils.$placeholder-typography-config), | ||
| get-density-tokens(token-utils.$placeholder-density-config) | ||
| ) | ||
| ) | ||
| ); | ||
| } |
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