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@use 'sass:map';
@use 'sass:list';
@use '../core/tokens/m3-utils';
@use '../core/tokens/m3';
@use '../core/style/elevation';
@use '../core/theming/theming';
/// Generates custom tokens for the button.
@function get-tokens($theme: m3.$sys-theme, $color-variant: null) {
$system: m3-utils.get-system($theme);
$touch-target-size: 48px;
@if $color-variant {
$system: m3-utils.replace-colors-with-variant($system, primary, $color-variant);
$system: m3-utils.replace-colors-with-variant($system, secondary, $color-variant);
}
@return (
base: (
button-filled-container-shape: map.get($system, corner-full),
button-filled-horizontal-padding: 24px,
button-filled-icon-offset: -8px,
button-filled-icon-spacing: 8px,
button-filled-label-text-transform: null,
button-filled-touch-target-size: $touch-target-size,
button-outlined-container-shape: map.get($system, corner-full),
button-outlined-horizontal-padding: 24px,
button-outlined-icon-offset: -8px,
button-outlined-icon-spacing: 8px,
button-outlined-outline-width: 1px,
button-outlined-label-text-transform: null,
button-outlined-touch-target-size: $touch-target-size,
button-protected-container-shape: map.get($system, corner-full),
button-protected-horizontal-padding: 24px,
button-protected-icon-offset: -8px,
button-protected-icon-spacing: 8px,
button-protected-label-text-transform: null,
button-protected-touch-target-size: $touch-target-size,
button-text-container-shape: map.get($system, corner-full),
button-text-horizontal-padding: 12px,
button-text-icon-offset: -4px,
button-text-icon-spacing: 8px,
button-text-with-icon-horizontal-padding: 16px,
button-text-label-text-transform: null,
button-text-touch-target-size: $touch-target-size,
button-tonal-container-shape: map.get($system, corner-full),
button-tonal-horizontal-padding: 24px,
button-tonal-icon-offset: -8px,
button-tonal-icon-spacing: 8px,
button-tonal-label-text-transform: null,
button-tonal-touch-target-size: $touch-target-size,
),
color: (
button-filled-container-color: map.get($system, primary),
button-filled-disabled-container-color:
m3-utils.color-with-opacity(map.get($system, on-surface), 12%),
button-filled-disabled-label-text-color:
m3-utils.color-with-opacity(map.get($system, on-surface), 38%),
button-filled-disabled-state-layer-color: map.get($system, on-surface-variant),
button-filled-focus-state-layer-opacity: map.get($system, focus-state-layer-opacity),
button-filled-hover-state-layer-opacity: map.get($system, hover-state-layer-opacity),
button-filled-label-text-color: map.get($system, on-primary),
button-filled-pressed-state-layer-opacity:map.get($system, pressed-state-layer-opacity),
button-filled-ripple-color: m3-utils.color-with-opacity(
map.get($system, on-primary), map.get($system, pressed-state-layer-opacity)),
button-filled-state-layer-color: map.get($system, on-primary),
button-outlined-disabled-label-text-color:
m3-utils.color-with-opacity(map.get($system, on-surface), 38%),
button-outlined-disabled-outline-color:
m3-utils.color-with-opacity(map.get($system, on-surface), 12%),
button-outlined-disabled-state-layer-color: map.get($system, on-surface-variant),
button-outlined-focus-state-layer-opacity: map.get($system, focus-state-layer-opacity),
button-outlined-hover-state-layer-opacity: map.get($system, hover-state-layer-opacity),
button-outlined-label-text-color: map.get($system, primary),
button-outlined-outline-color: map.get($system, outline),
button-outlined-pressed-state-layer-opacity:map.get($system, pressed-state-layer-opacity),
button-outlined-ripple-color: m3-utils.color-with-opacity(
map.get($system, primary), map.get($system, pressed-state-layer-opacity)),
button-outlined-state-layer-color: map.get($system, primary),
button-protected-container-color: map.get($system, surface),
button-protected-container-elevation-shadow:
elevation.get-box-shadow(map.get($system, level1)),
button-protected-disabled-container-color:
m3-utils.color-with-opacity(map.get($system, on-surface), 12%),
button-protected-disabled-container-elevation-shadow:
elevation.get-box-shadow(map.get($system, level0)),
button-protected-disabled-label-text-color:
m3-utils.color-with-opacity(map.get($system, on-surface), 38%),
button-protected-disabled-state-layer-color: map.get($system, on-surface-variant),
button-protected-focus-container-elevation-shadow:
elevation.get-box-shadow(map.get($system, level1)),
button-protected-focus-state-layer-opacity: map.get($system, focus-state-layer-opacity),
button-protected-hover-container-elevation-shadow:
elevation.get-box-shadow(map.get($system, level2)),
button-protected-hover-state-layer-opacity: map.get($system, hover-state-layer-opacity),
button-protected-label-text-color: map.get($system, primary),
button-protected-pressed-container-elevation-shadow:
elevation.get-box-shadow(map.get($system, level1)),
button-protected-pressed-state-layer-opacity:map.get($system, pressed-state-layer-opacity),
button-protected-ripple-color: m3-utils.color-with-opacity(
map.get($system, primary), map.get($system, pressed-state-layer-opacity)),
button-protected-state-layer-color: map.get($system, primary),
button-text-disabled-label-text-color:
m3-utils.color-with-opacity(map.get($system, on-surface), 38%),
button-text-disabled-state-layer-color: map.get($system, on-surface-variant),
button-text-focus-state-layer-opacity: map.get($system, focus-state-layer-opacity),
button-text-hover-state-layer-opacity: map.get($system, hover-state-layer-opacity),
button-text-label-text-color: map.get($system, primary),
button-text-pressed-state-layer-opacity: map.get($system, pressed-state-layer-opacity),
button-text-ripple-color: m3-utils.color-with-opacity(
map.get($system, primary), map.get($system, pressed-state-layer-opacity)),
button-text-state-layer-color: map.get($system, primary),
button-tonal-container-color: map.get($system, secondary-container),
button-tonal-disabled-container-color:
m3-utils.color-with-opacity(map.get($system, on-surface), 12%),
button-tonal-disabled-label-text-color:
m3-utils.color-with-opacity(map.get($system, on-surface), 38%),
button-tonal-disabled-state-layer-color: map.get($system, on-surface-variant),
button-tonal-focus-state-layer-opacity: map.get($system, focus-state-layer-opacity),
button-tonal-hover-state-layer-opacity: map.get($system, hover-state-layer-opacity),
button-tonal-label-text-color: map.get($system, on-secondary-container),
button-tonal-pressed-state-layer-opacity: map.get($system, pressed-state-layer-opacity),
button-tonal-ripple-color: m3-utils.color-with-opacity(
map.get($system, on-secondary-container), map.get($system, pressed-state-layer-opacity)),
button-tonal-state-layer-color: map.get($system, on-secondary-container),
),
typography: (
button-filled-label-text-font: map.get($system, label-large-font),
button-filled-label-text-size: map.get($system, label-large-size),
button-filled-label-text-tracking: map.get($system, label-large-tracking),
button-filled-label-text-weight: map.get($system, label-large-weight),
button-outlined-label-text-font: map.get($system, label-large-font),
button-outlined-label-text-size: map.get($system, label-large-size),
button-outlined-label-text-tracking: map.get($system, label-large-tracking),
button-outlined-label-text-weight: map.get($system, label-large-weight),
button-protected-label-text-font: map.get($system, label-large-font),
button-protected-label-text-size: map.get($system, label-large-size),
button-protected-label-text-tracking: map.get($system, label-large-tracking),
button-protected-label-text-weight: map.get($system, label-large-weight),
button-text-label-text-font: map.get($system, label-large-font),
button-text-label-text-size: map.get($system, label-large-size),
button-text-label-text-tracking: map.get($system, label-large-tracking),
button-text-label-text-weight: map.get($system, label-large-weight),
button-tonal-label-text-font: map.get($system, label-large-font),
button-tonal-label-text-size: map.get($system, label-large-size),
button-tonal-label-text-tracking: map.get($system, label-large-tracking),
button-tonal-label-text-weight: map.get($system, label-large-weight),
),
density: get-density-tokens(map.get($system, density-scale)),
);
}
// Tokens that can be configured through Angular Material's density theming API.
@function get-density-tokens($scale) {
$scale: theming.clamp-density($scale, -3);
$index: ($scale * -1) + 1;
@return (
button-filled-touch-target-display: list.nth((block, block, none, none), $index),
button-filled-container-height: list.nth((40px, 36px, 32px, 28px), $index),
button-outlined-container-height: list.nth((40px, 36px, 32px, 28px), $index),
button-outlined-touch-target-display: list.nth((block, block, none, none), $index),
button-protected-touch-target-display: list.nth((block, block, none, none), $index),
button-protected-container-height: list.nth((40px, 36px, 32px, 28px), $index),
button-text-touch-target-display: list.nth((block, block, none, none), $index),
button-text-container-height: list.nth((40px, 36px, 32px, 28px), $index),
button-tonal-container-height: list.nth((40px, 36px, 32px, 28px), $index),
button-tonal-touch-target-display: list.nth((block, block, none, none), $index),
);
}