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@use 'sass:map';
@use 'sass:meta';
@use '../core/style/private';
@use '../core/theming/theming';
@use '../core/typography/typography';
@use '../core/typography/typography-utils';
$chip-remove-font-size: 18px;
@mixin _element-color($foreground, $background) {
background-color: $background;
color: $foreground;
.mat-chip-remove {
color: $foreground;
opacity: 0.4;
}
}
// Applies the background color for a ripple element.
// If the color value provided is not a Sass color,
// we assume that we've been given a CSS variable.
// Since we can't perform alpha-blending on a CSS variable,
// we instead add the opacity directly to the ripple element.
@mixin _ripple-background($palette, $default-contrast, $opacity) {
$background-color: theming.get-color-from-palette($palette, $default-contrast, $opacity);
background-color: $background-color;
@if (meta.type-of($background-color) != color) {
opacity: $opacity;
}
}
@mixin _palette-styles($palette) {
@include _element-color(theming.get-color-from-palette($palette, default-contrast),
theming.get-color-from-palette($palette));
.mat-ripple-element {
@include _ripple-background($palette, default-contrast, 0.1);
}
}
@mixin color($config-or-theme) {
$config: theming.get-color-config($config-or-theme);
$is-dark-theme: map.get($config, is-dark);
$primary: map.get($config, primary);
$accent: map.get($config, accent);
$warn: map.get($config, warn);
$background: map.get($config, background);
$foreground: map.get($config, foreground);
$unselected-background: theming.get-color-from-palette($background, unselected-chip);
$unselected-foreground: theming.get-color-from-palette($foreground, text);
.mat-chip.mat-standard-chip {
@include _element-color($unselected-foreground, $unselected-background);
&:not(.mat-chip-disabled) {
&:active {
@include private.private-theme-elevation(3, $config);
}
.mat-chip-remove:hover {
opacity: 0.54;
}
}
&.mat-chip-disabled {
opacity: 0.4;
}
&::after {
background: map.get($foreground, base);
}
}
.mat-chip.mat-standard-chip.mat-chip-selected {
&.mat-primary {
@include _palette-styles($primary);
}
&.mat-warn {
@include _palette-styles($warn);
}
&.mat-accent {
@include _palette-styles($accent);
}
}
}
@mixin typography($config-or-theme) {
$config: typography.private-typography-to-2014-config(
theming.get-typography-config($config-or-theme));
.mat-chip {
font-size: typography-utils.font-size($config, body-2);
font-weight: typography-utils.font-weight($config, body-2);
.mat-chip-trailing-icon.mat-icon,
.mat-chip-remove.mat-icon {
font-size: $chip-remove-font-size;
}
}
}
@mixin _density($config-or-theme) {}
@mixin theme($theme-or-color-config) {
$theme: theming.private-legacy-get-theme($theme-or-color-config);
@include theming.private-check-duplicate-theme-styles($theme, 'mat-chips') {
$color: theming.get-color-config($theme);
$density: theming.get-density-config($theme);
$typography: theming.get-typography-config($theme);
@if $color != null {
@include color($color);
}
@if $density != null {
@include _density($density);
}
@if $typography != null {
@include typography($typography);
}
}
}