208 lines
6.6 KiB
SCSS
208 lines
6.6 KiB
SCSS
//
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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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--#{$prefix}btn-hover-border-color: transparent;
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--#{$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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&: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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--#{$prefix}btn-box-shadow: 0 0 0 #000; // Can't use `none` as keyword negates all values when used with multiple shadows
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--#{$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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