Created
October 22, 2018 02:29
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Bootstrap 4 Switches - no JavaScript required. See https://www.abeautifulsite.net/bootstrap-4-switches
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// Adjust the paths below depending on where this file is with respect to your Bootstrap Sass files | |
@import "../bootstrap/_functions.scss"; | |
@import '../bootstrap/_variables.scss'; | |
// | |
// Switches for Bootstrap 4. | |
// https://www.abeautifulsite.net/bootstrap-4-switches | |
// | |
// - Fully customizable with Sass variables | |
// - No JavaScript required | |
// - Fully accessible | |
$custom-control-indicator-bg: #dee2e6; | |
$custom-control-indicator-disabled-bg: #e9ecef; | |
$custom-control-description-disabled-color: #868e96; | |
// | |
// These variables can be used to customize the switch component. | |
// | |
$switch-height: calc(#{$input-height} * .8) !default; | |
$switch-height-sm: calc(#{$input-height-sm} * .8) !default; | |
$switch-height-lg: calc(#{$input-height-lg} * .8) !default; | |
$switch-border-radius: $switch-height !default; | |
$switch-bg: $custom-control-indicator-bg !default; | |
$switch-checked-bg: $primary !default; | |
$switch-disabled-bg: $custom-control-indicator-disabled-bg !default; | |
$switch-disabled-color: $custom-control-description-disabled-color !default; | |
$switch-thumb-bg: $white !default; | |
$switch-thumb-border-radius: 50% !default; | |
$switch-thumb-padding: 2px !default; | |
$switch-focus-box-shadow: 0 0 0 $input-btn-focus-width rgba(map-get($theme-colors, 'primary'), .25); | |
$switch-transition: .2s all !default; | |
.switch | |
{ | |
font-size: $font-size-base; | |
position: relative; | |
.switch-label-on | |
{ | |
display: none; | |
} | |
input | |
{ | |
position: absolute; | |
height: 1px; | |
width: 1px; | |
background: none; | |
border: 0; | |
clip: rect(0 0 0 0); | |
clip-path: inset(50%); | |
overflow: hidden; | |
padding: 0; | |
+ label | |
{ | |
position: relative; | |
min-width: calc(#{$switch-height} * 2); | |
border-radius: $switch-border-radius; | |
height: $switch-height; | |
line-height: $switch-height; | |
display: inline-block; | |
cursor: pointer; | |
outline: none; | |
user-select: none; | |
vertical-align: middle; | |
text-indent: calc(calc(#{$switch-height} * 2) + .5rem); | |
} | |
+ label::before, | |
+ label::after | |
{ | |
content: ''; | |
position: absolute; | |
top: 0; | |
left: 0; | |
width: calc(#{$switch-height} * 2); | |
bottom: 0; | |
display: block; | |
} | |
+ label::before | |
{ | |
right: 0; | |
background-color: $switch-bg; | |
border-radius: $switch-border-radius; | |
transition: $switch-transition; | |
} | |
+ label::after | |
{ | |
top: $switch-thumb-padding; | |
left: $switch-thumb-padding; | |
width: calc(#{$switch-height} - calc(#{$switch-thumb-padding} * 2)); | |
height: calc(#{$switch-height} - calc(#{$switch-thumb-padding} * 2)); | |
border-radius: $switch-thumb-border-radius; | |
background-color: $switch-thumb-bg; | |
transition: $switch-transition; | |
} | |
&:checked + label b.switch-label-on | |
{ | |
display: inline; | |
} | |
&:checked + label b.switch-label-off | |
{ | |
display: none; | |
} | |
&:checked + label::before | |
{ | |
background-color: $switch-checked-bg; | |
} | |
&:checked + label::after | |
{ | |
margin-left: $switch-height; | |
} | |
&:focus + label::before | |
{ | |
outline: none; | |
} | |
&:disabled + label | |
{ | |
color: $switch-disabled-color; | |
cursor: not-allowed; | |
} | |
&:disabled + label::before | |
{ | |
background-color: $switch-disabled-bg; | |
} | |
} | |
// Small variation | |
&.switch-sm | |
{ | |
font-size: $font-size-sm; | |
input | |
{ | |
+ label | |
{ | |
min-width: calc(#{$switch-height-sm} * 2); | |
height: $switch-height-sm; | |
line-height: $switch-height-sm; | |
text-indent: calc(calc(#{$switch-height-sm} * 2) + .5rem); | |
} | |
+ label::before | |
{ | |
width: calc(#{$switch-height-sm} * 2); | |
} | |
+ label::after | |
{ | |
width: calc(#{$switch-height-sm} - calc(#{$switch-thumb-padding} * 2)); | |
height: calc(#{$switch-height-sm} - calc(#{$switch-thumb-padding} * 2)); | |
} | |
&:checked + label::after | |
{ | |
margin-left: $switch-height-sm; | |
} | |
} | |
} | |
// Large variation | |
&.switch-lg | |
{ | |
font-size: $font-size-lg; | |
input | |
{ | |
+ label | |
{ | |
min-width: calc(#{$switch-height-lg} * 2); | |
height: $switch-height-lg; | |
line-height: $switch-height-lg; | |
text-indent: calc(calc(#{$switch-height-lg} * 2) + .5rem); | |
} | |
+ label::before | |
{ | |
width: calc(#{$switch-height-lg} * 2); | |
} | |
+ label::after | |
{ | |
width: calc(#{$switch-height-lg} - calc(#{$switch-thumb-padding} * 2)); | |
height: calc(#{$switch-height-lg} - calc(#{$switch-thumb-padding} * 2)); | |
} | |
&:checked + label::after | |
{ | |
margin-left: $switch-height-lg; | |
} | |
} | |
} | |
+ .switch | |
{ | |
margin-left: 1rem; | |
} | |
} |
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