src/dev-app/theme-m3.scss - main - githubmirror/components

src/dev-app/theme-m3.scss
119 строк3 KB
Andrew Seguin
fix(material-experimental/column-resize): fix m2 colors (#32388)
14 янв 2026, 02:22
14 янв 2026, 02:22c40f428
@use '@angular/material' as mat;
@use '@angular/material-experimental' as matx;

// Plus imports for other components in your app.

// Disable legacy API compatibility, since dev-app is fully migrated to theme inspection API.
mat.$theme-legacy-inspection-api-compatibility: false;

$primary: mat.$azure-palette;
$tertiary: mat.$blue-palette;

// Create a theme with the specified color type and density.
@function create-theme($type: light, $density: 0) {
  @return mat.define-theme((
    color: (
      theme-type: $type,
      primary: $primary,
      tertiary: $tertiary,
      use-system-variables: true,
    ),
    typography: (use-system-variables: true),
    density: (
      scale: $density
    ),
  ));
}

// Define the default (light) theme.
$light-theme: create-theme($type: light);

// Create our dark theme.
$dark-theme: create-theme($type: dark);

// Include the default theme styles.
html {
  color-scheme: light;
  body:not(.demo-experimental-theme) {
    @include mat.all-component-themes($light-theme);
    @include mat.system-level-colors($light-theme);
    @include mat.system-level-typography($light-theme);
    @include matx.column-resize-theme($light-theme);

    // TODO(mmalerba): Support M3 for experimental popover-edit.
    // @include matx.popover-edit-theme($light-theme);
  }

  body.demo-experimental-theme {
    @include mat.theme((
      color: (
        primary: $primary,
        tertiary: $tertiary,
      ),
      typography: Roboto,
      density: 0,
    ));
    @include matx.column-resize-theme();
  }

  @include mat.system-classes();
}

@include mat.typography-hierarchy($light-theme);

.demo-strong-focus {
  @include mat.strong-focus-indicators();
}

// Include the alternative theme styles inside of a block with a CSS class. You can make this
// CSS class whatever you want. In this example, any component inside of an element with
// `.demo-unicorn-dark-theme` will be affected by this alternate dark theme instead of the
// default theme.
body.demo-unicorn-dark-theme {
  color-scheme: dark;
  &:not(.demo-experimental-theme) {
    // Include the dark theme color styles.
    @include mat.all-component-colors($dark-theme);
    @include mat.system-level-colors($dark-theme);
    @include matx.column-resize-color($dark-theme);
    // TODO(mmalerba): Support M3 for experimental popover-edit.
    // @include matx.popover-edit-color($dark-theme);
  }
}

// Create classes for all density scales which are supported by all MDC-based components.
// The classes are applied conditionally based on the selected density in the dev-app layout
// component.
$density-scales: (-1, -2, -3, -4, minimum, maximum);
@each $scale in $density-scales {
  .demo-density-#{$scale} {
    body:not(.demo-experimental-theme) & {
      $density-theme: create-theme($density: $scale);
      @include mat.all-component-densities($density-theme);
    }

    body.demo-experimental-theme & {
      @include mat.theme((density: $scale));
    }
  }
}

// Enable back-compat CSS for color="..." API & typography hierarchy.
.demo-color-api-back-compat {
  @include mat.color-variants-backwards-compatibility($light-theme);
  @include mat.typography-hierarchy($light-theme, $back-compat: true);

  &.demo-unicorn-dark-theme {
    @include mat.color-variants-backwards-compatibility($dark-theme);
  }
}

// In M3 buttons are smaller than their touch target at zero-density.
.demo-config-buttons button {
  margin: 4px;
}

// In M3 we need some spacing around the list in the sidenav.
mat-nav-list.demo-nav-list {
  margin: 8px;
}