mirror of
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0d74ed9d56
- button ideas - rewrite utility mixin - cleanup some code - remove hyphen from infix by default
467 lines
15 KiB
SCSS
467 lines
15 KiB
SCSS
@use "config" as *;
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@use "colors" as *;
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@use "variables" as *;
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@use "functions" as *;
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@use "vendor/rfs" as *;
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@use "mixins/border-radius" as *;
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@use "mixins/box-shadow" as *;
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@use "mixins/transition" as *;
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@use "mixins/gradients" as *;
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// Full color palette
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// Semantic colors assigned globally, used for components
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// Semantic theme helpers—`.bs-theme-{color}`???
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// `${component}-variants()` maps for alternate component appearances
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// - not to be confused with theme colors
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// Bootstrap 6 uses Sass modules, and is still heavily Sass-based, but is now more than ever CSS-first.
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// This includes leading with CSS variables whenever possible, including using them within Sass maps, loops, mixins, and variables.
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// Button variants
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//
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// Easily pump out default styles, as well as :hover, :focus, :active,
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// and disabled options for all buttons
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$button-variants: (
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"solid": (
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"base": (
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"bg": "bg",
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"color": "contrast",
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"border-color": "bg"
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),
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"hover": (
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"bg": "bg",
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"border-color": "bg",
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"color": "contrast"
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),
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"active": (
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"bg": "bg",
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"border-color": "bg",
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"color": "contrast"
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)
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),
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"outline": (
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"base": (
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"bg": "transparent",
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"color": "text",
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"border-color": "border"
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),
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"hover": (
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"bg": "bg",
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"color": "contrast",
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"border-color": "bg"
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),
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"active": (
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"bg": "bg",
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"color": "contrast",
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"border-color": "bg"
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)
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),
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"subtle": (
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"base": (
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"bg": "bg-subtle",
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"color": "text",
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"border-color": "transparent"
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),
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"hover": (
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"bg": "bg-subtle",
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"color": "text"
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),
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"active": (
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"bg": "bg-subtle",
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"color": "text"
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)
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),
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"text": (
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"base": (
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"color": "text",
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"bg": "transparent",
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"border-color": "transparent"
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),
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"hover": (
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"color": "text",
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"bg": "bg-subtle"
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),
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"active": (
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"color": "text",
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"bg": "bg-subtle"
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)
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)
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) !default;
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// Helper function to get nested map values using dot notation
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@function get-nested-value($map, $keys) {
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$value: $map;
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@each $key in $keys {
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@if type-of($value) == "map" {
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$value: map-get($value, $key);
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} @else {
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@return null;
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}
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}
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@return $value;
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}
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// Helper function to split dot notation string into list
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@function split-keys($key) {
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$keys: ();
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$parts: str-slice($key, 1);
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@each $part in $parts {
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$keys: append($keys, $part);
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}
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@return $keys;
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}
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// Main button style generator mixin
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@mixin button-variant($color, $variant) {
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$variant-styles: map-get($button-variants, $variant);
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@if $variant-styles {
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// Base properties
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@each $property, $value in map-get($variant-styles, "base") {
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@if $value == "transparent" {
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--#{$prefix}btn-#{$property}: transparent;
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// #{$property}: transparent;
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} @else {
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--#{$prefix}btn-#{$property}: var(--#{$prefix}#{$color}-#{$value});
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// #{$property}: var(#{$prefix}#{$color}-#{$value});
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}
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}
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// Hover state
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&:hover {
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@each $property, $value in map-get($variant-styles, "hover") {
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@if $value == "transparent" {
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--#{$prefix}btn-hover-#{$property}: transparent;
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// #{$property}: transparent;
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} @else if $value == "bg-subtle" {
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--#{$prefix}btn-hover-#{$property}: var(--#{$prefix}#{$color}-#{$value});
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// #{$property}: var(#{$prefix}#{$color}-#{$value});
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} @else {
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--#{$prefix}btn-hover-#{$property}: oklch(from var(--#{$prefix}#{$color}-#{$value}) calc(l * .95) calc(c * 1.1) h);
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// #{$property}: oklch(
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// from var(#{$prefix}#{$color}-#{$value}) calc(l * .98) calc(c * 1.1) h
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// );
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}
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}
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}
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// Active state
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&:active,
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&.active {
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@each $property, $value in map-get($variant-styles, "active") {
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@if $value == "transparent" {
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--#{$prefix}btn-active-#{$property}: transparent;
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// #{$property}: transparent;
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} @else if $value == "bg-subtle" {
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--#{$prefix}btn-active-#{$property}: var(--#{$prefix}#{$color}-#{$value});
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// #{$property}: var(#{$prefix}#{$color}-#{$value});
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} @else {
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--#{$prefix}btn-active-#{$property}: oklch(from var(--#{$prefix}#{$color}-#{$value}) calc(l * .9) calc(c * 1.15) h);
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// #{$property}: oklch(
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// from var(#{$prefix}#{$color}-#{$value}) calc(l * .9) calc(c * 1.15) h
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// );
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}
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}
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}
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}
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}
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// Generate all button variants
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@each $color, $_ in $theme-colors {
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@each $variant, $_ in $button-variants {
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.btn-#{$color}-#{$variant} {
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@include button-variant($color, $variant);
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}
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}
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}
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@layer components {
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// scss-docs-start btn-variant-mixin
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// @mixin button-variant(
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// $background,
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// $border,
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// $color: color-contrast($background),
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// $hover-background: if($color == $color-contrast-light, shade-color($background, $btn-hover-bg-shade-amount), tint-color($background, $btn-hover-bg-tint-amount)),
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// $hover-border: if($color == $color-contrast-light, shade-color($border, $btn-hover-border-shade-amount), tint-color($border, $btn-hover-border-tint-amount)),
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// $hover-color: color-contrast($hover-background),
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// $active-background: if($color == $color-contrast-light, shade-color($background, $btn-active-bg-shade-amount), tint-color($background, $btn-active-bg-tint-amount)),
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// $active-border: if($color == $color-contrast-light, shade-color($border, $btn-active-border-shade-amount), tint-color($border, $btn-active-border-tint-amount)),
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// $active-color: color-contrast($active-background),
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// $disabled-background: $background,
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// $disabled-border: $border,
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// $disabled-color: color-contrast($disabled-background)
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// ) {
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// --#{$prefix}btn-color: #{$color};
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// --#{$prefix}btn-bg: #{$background};
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// --#{$prefix}btn-border-color: #{$border};
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// --#{$prefix}btn-hover-color: #{$hover-color};
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// --#{$prefix}btn-hover-bg: #{$hover-background};
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// --#{$prefix}btn-hover-border-color: #{$hover-border};
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// --#{$prefix}btn-focus-shadow-rgb: #{to-rgb(mix($color, $border, 15%))};
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// --#{$prefix}btn-active-color: #{$active-color};
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// --#{$prefix}btn-active-bg: #{$active-background};
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// --#{$prefix}btn-active-border-color: #{$active-border};
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// --#{$prefix}btn-active-shadow: #{$btn-active-box-shadow};
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// --#{$prefix}btn-disabled-color: #{$disabled-color};
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// --#{$prefix}btn-disabled-bg: #{$disabled-background};
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// --#{$prefix}btn-disabled-border-color: #{$disabled-border};
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// }
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// scss-docs-end btn-variant-mixin
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// scss-docs-start btn-outline-variant-mixin
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// @mixin button-outline-variant(
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// $color,
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// $color-hover: color-contrast($color),
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// $active-background: $color,
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// $active-border: $color,
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// $active-color: color-contrast($active-background)
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// ) {
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// --#{$prefix}btn-color: #{$color};
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// --#{$prefix}btn-border-color: #{$color};
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// --#{$prefix}btn-hover-color: #{$color-hover};
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// --#{$prefix}btn-hover-bg: #{$active-background};
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// --#{$prefix}btn-hover-border-color: #{$active-border};
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// --#{$prefix}btn-focus-shadow-rgb: #{to-rgb($color)};
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// --#{$prefix}btn-active-color: #{$active-color};
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// --#{$prefix}btn-active-bg: #{$active-background};
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// --#{$prefix}btn-active-border-color: #{$active-border};
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// --#{$prefix}btn-active-shadow: #{$btn-active-box-shadow};
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// --#{$prefix}btn-disabled-color: #{$color};
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// --#{$prefix}btn-disabled-bg: transparent;
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// --#{$prefix}btn-disabled-border-color: #{$color};
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// --#{$prefix}gradient: none;
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// }
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// scss-docs-end btn-outline-variant-mixin
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// scss-docs-start btn-size-mixin
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@mixin button-size($padding-y, $padding-x, $font-size, $border-radius) {
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--#{$prefix}btn-padding-y: #{$padding-y};
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--#{$prefix}btn-padding-x: #{$padding-x};
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@include rfs($font-size, --#{$prefix}btn-font-size);
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--#{$prefix}btn-border-radius: #{$border-radius};
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}
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// scss-docs-end btn-size-mixin
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//
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// Base styles
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//
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.btn {
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// scss-docs-start btn-css-vars
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--#{$prefix}btn-padding-x: #{$btn-padding-x};
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--#{$prefix}btn-padding-y: #{$btn-padding-y};
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--#{$prefix}btn-font-family: #{$btn-font-family};
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@include rfs($btn-font-size, --#{$prefix}btn-font-size);
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--#{$prefix}btn-font-weight: #{$btn-font-weight};
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--#{$prefix}btn-line-height: #{$btn-line-height};
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--#{$prefix}btn-color: #{$btn-color};
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--#{$prefix}btn-bg: transparent;
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--#{$prefix}btn-border-width: #{$btn-border-width};
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--#{$prefix}btn-border-color: transparent;
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--#{$prefix}btn-border-radius: #{$btn-border-radius};
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--#{$prefix}btn-hover-color: var(--#{$prefix}btn-color);
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--#{$prefix}btn-hover-border-color: transparent;
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--#{$prefix}btn-box-shadow: #{$btn-box-shadow};
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--#{$prefix}btn-disabled-opacity: #{$btn-disabled-opacity};
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--#{$prefix}btn-focus-box-shadow: 0 0 0 #{$btn-focus-width} rgba(var(--#{$prefix}btn-focus-shadow-rgb), .5);
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// scss-docs-end btn-css-vars
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display: inline-block;
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padding: var(--#{$prefix}btn-padding-y) var(--#{$prefix}btn-padding-x);
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font-family: var(--#{$prefix}btn-font-family);
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@include font-size(var(--#{$prefix}btn-font-size));
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font-weight: var(--#{$prefix}btn-font-weight);
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line-height: var(--#{$prefix}btn-line-height);
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color: var(--#{$prefix}btn-color);
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text-align: center;
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text-decoration: if($link-decoration == none, null, none);
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white-space: $btn-white-space;
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vertical-align: middle;
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cursor: if($enable-button-pointers, pointer, null);
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user-select: none;
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border: var(--#{$prefix}btn-border-width) solid var(--#{$prefix}btn-border-color);
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@include border-radius(var(--#{$prefix}btn-border-radius));
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@include gradient-bg(var(--#{$prefix}btn-bg));
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@include box-shadow(var(--#{$prefix}btn-box-shadow));
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@include transition($btn-transition);
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&:hover {
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color: var(--#{$prefix}btn-hover-color);
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text-decoration: if($link-hover-decoration == underline, none, null);
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background-color: var(--#{$prefix}btn-hover-bg);
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border-color: var(--#{$prefix}btn-hover-border-color);
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}
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.btn-check + &:hover {
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// override for the checkbox/radio buttons
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color: var(--#{$prefix}btn-color);
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background-color: var(--#{$prefix}btn-bg);
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border-color: var(--#{$prefix}btn-border-color);
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}
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&:focus-visible {
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color: var(--#{$prefix}btn-hover-color);
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@include gradient-bg(var(--#{$prefix}btn-hover-bg));
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border-color: var(--#{$prefix}btn-hover-border-color);
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outline: 0;
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// Avoid using mixin so we can pass custom focus shadow properly
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@if $enable-shadows {
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box-shadow: var(--#{$prefix}btn-box-shadow), var(--#{$prefix}btn-focus-box-shadow);
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} @else {
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box-shadow: var(--#{$prefix}btn-focus-box-shadow);
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}
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}
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.btn-check:focus-visible + & {
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border-color: var(--#{$prefix}btn-hover-border-color);
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outline: 0;
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// Avoid using mixin so we can pass custom focus shadow properly
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@if $enable-shadows {
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box-shadow: var(--#{$prefix}btn-box-shadow), var(--#{$prefix}btn-focus-box-shadow);
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} @else {
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box-shadow: var(--#{$prefix}btn-focus-box-shadow);
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}
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}
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.btn-check:checked + &,
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:not(.btn-check) + &:active,
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&:first-child:active,
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&.active,
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&.show {
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color: var(--#{$prefix}btn-active-color);
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background-color: var(--#{$prefix}btn-active-bg);
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// Remove CSS gradients if they"re enabled
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background-image: if($enable-gradients, none, null);
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border-color: var(--#{$prefix}btn-active-border-color);
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@include box-shadow(var(--#{$prefix}btn-active-shadow));
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&:focus-visible {
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// Avoid using mixin so we can pass custom focus shadow properly
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@if $enable-shadows {
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box-shadow: var(--#{$prefix}btn-active-shadow), var(--#{$prefix}btn-focus-box-shadow);
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} @else {
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box-shadow: var(--#{$prefix}btn-focus-box-shadow);
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}
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}
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}
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.btn-check:checked:focus-visible + & {
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// Avoid using mixin so we can pass custom focus shadow properly
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@if $enable-shadows {
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box-shadow: var(--#{$prefix}btn-active-shadow), var(--#{$prefix}btn-focus-box-shadow);
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} @else {
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box-shadow: var(--#{$prefix}btn-focus-box-shadow);
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}
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}
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&:disabled,
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&.disabled,
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fieldset:disabled & {
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color: var(--#{$prefix}btn-disabled-color);
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pointer-events: none;
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background-color: var(--#{$prefix}btn-disabled-bg);
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background-image: if($enable-gradients, none, null);
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border-color: var(--#{$prefix}btn-disabled-border-color);
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opacity: var(--#{$prefix}btn-disabled-opacity);
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@include box-shadow(none);
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}
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}
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//
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// Alternate buttons
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//
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// scss-docs-start btn-variant-loops
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// @each $color, $value in $theme-colors {
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// .btn-#{$color} {
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// @if $color == "light" {
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// @include button-variant(
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// $value,
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// $value,
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// $hover-background: shade-color($value, $btn-hover-bg-shade-amount),
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// $hover-border: shade-color($value, $btn-hover-border-shade-amount),
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// $active-background: shade-color($value, $btn-active-bg-shade-amount),
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// $active-border: shade-color($value, $btn-active-border-shade-amount)
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// );
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// } @else if $color == "dark" {
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// @include button-variant(
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// $value,
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// $value,
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// $hover-background: tint-color($value, $btn-hover-bg-tint-amount),
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// $hover-border: tint-color($value, $btn-hover-border-tint-amount),
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// $active-background: tint-color($value, $btn-active-bg-tint-amount),
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// $active-border: tint-color($value, $btn-active-border-tint-amount)
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// );
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// } @else {
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// @include button-variant($value, $value);
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// }
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// }
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// }
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// @each $color, $value in $theme-colors {
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// .btn-outline-#{$color} {
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// @include button-outline-variant($value);
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// }
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// }
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// scss-docs-end btn-variant-loops
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//
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// Link buttons
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//
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// Make a button look and behave like a link
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.btn-link {
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--#{$prefix}btn-font-weight: #{$font-weight-normal};
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--#{$prefix}btn-color: #{$btn-link-color};
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--#{$prefix}btn-bg: transparent;
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--#{$prefix}btn-border-color: transparent;
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--#{$prefix}btn-hover-color: #{$btn-link-hover-color};
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--#{$prefix}btn-hover-border-color: transparent;
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--#{$prefix}btn-active-color: #{$btn-link-hover-color};
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--#{$prefix}btn-active-border-color: transparent;
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--#{$prefix}btn-disabled-color: #{$btn-link-disabled-color};
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--#{$prefix}btn-disabled-border-color: transparent;
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--#{$prefix}btn-box-shadow: 0 0 0 #000; // Can"t use `none` as keyword negates all values when used with multiple shadows
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// mdo-do
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// --#{$prefix}btn-focus-shadow-rgb: #{$btn-link-focus-shadow-rgb};
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text-decoration: $link-decoration;
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@if $enable-gradients {
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background-image: none;
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}
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&:hover,
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&:focus-visible {
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text-decoration: $link-hover-decoration;
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}
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&:focus-visible {
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color: var(--#{$prefix}btn-color);
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}
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&:hover {
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color: var(--#{$prefix}btn-hover-color);
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}
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// No need for an active state here
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}
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//
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// Button Sizes
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//
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.btn-lg {
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@include button-size($btn-padding-y-lg, $btn-padding-x-lg, $btn-font-size-lg, $btn-border-radius-lg);
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}
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.btn-sm {
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@include button-size($btn-padding-y-sm, $btn-padding-x-sm, $btn-font-size-sm, $btn-border-radius-sm);
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}
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}
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