mirror of https://github.com/twbs/bootstrap.git
462 lines
13 KiB
SCSS
462 lines
13 KiB
SCSS
// Embedded icons from Open Iconic.
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// Released under MIT and copyright 2014 Waybury.
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// https://useiconic.com/open
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// Checkboxes and radios
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//
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// Base class takes care of all the key behavioral aspects.
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.custom-control {
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position: relative;
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display: block;
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min-height: ($font-size-base * $line-height-base);
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padding-left: $custom-control-gutter;
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}
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.custom-control-inline {
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display: inline-flex;
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margin-right: $custom-control-spacer-x;
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}
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.custom-control-input {
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position: absolute;
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z-index: -1; // Put the input behind the label so it doesn't overlay text
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opacity: 0;
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&:checked ~ .custom-control-label::before {
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color: $custom-control-indicator-checked-color;
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border-color: $custom-control-indicator-checked-border-color;
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@include gradient-bg($custom-control-indicator-checked-bg);
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@include box-shadow($custom-control-indicator-checked-box-shadow);
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}
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&:focus ~ .custom-control-label::before {
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// the mixin is not used here to make sure there is feedback
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@if $enable-shadows {
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box-shadow: $input-box-shadow, $input-focus-box-shadow;
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} @else {
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box-shadow: $custom-control-indicator-focus-box-shadow;
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}
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}
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&:focus:not(:checked) ~ .custom-control-label::before {
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border-color: $custom-control-indicator-focus-border-color;
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}
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&:active ~ .custom-control-label::before {
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color: $custom-control-indicator-active-color;
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background-color: $custom-control-indicator-active-bg;
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border-color: $custom-control-indicator-active-border-color;
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@include box-shadow($custom-control-indicator-active-box-shadow);
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}
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&:disabled {
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~ .custom-control-label {
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color: $custom-control-label-disabled-color;
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&::before {
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background-color: $custom-control-indicator-disabled-bg;
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}
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}
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}
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}
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// Custom control indicators
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//
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// Build the custom controls out of pseudo-elements.
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.custom-control-label {
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position: relative;
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margin-bottom: 0;
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// Background-color and (when enabled) gradient
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&::before {
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position: absolute;
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top: (($font-size-base * $line-height-base - $custom-control-indicator-size) / 2);
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left: -$custom-control-gutter;
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display: block;
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width: $custom-control-indicator-size;
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height: $custom-control-indicator-size;
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pointer-events: none;
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content: "";
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background-color: $custom-control-indicator-bg;
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border: $custom-control-indicator-border-color solid $custom-control-indicator-border-width;
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@include box-shadow($custom-control-indicator-box-shadow);
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}
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// Foreground (icon)
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&::after {
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position: absolute;
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top: (($font-size-base * $line-height-base - $custom-control-indicator-size) / 2);
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left: -$custom-control-gutter;
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display: block;
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width: $custom-control-indicator-size;
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height: $custom-control-indicator-size;
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content: "";
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background-repeat: no-repeat;
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background-position: center center;
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background-size: $custom-control-indicator-bg-size;
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}
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}
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// Checkboxes
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//
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// Tweak just a few things for checkboxes.
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.custom-checkbox {
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.custom-control-label::before {
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@include border-radius($custom-checkbox-indicator-border-radius);
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}
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.custom-control-input:checked ~ .custom-control-label {
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&::after {
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background-image: $custom-checkbox-indicator-icon-checked;
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}
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}
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.custom-control-input:indeterminate ~ .custom-control-label {
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&::before {
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border-color: $custom-checkbox-indicator-indeterminate-border-color;
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@include gradient-bg($custom-checkbox-indicator-indeterminate-bg);
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@include box-shadow($custom-checkbox-indicator-indeterminate-box-shadow);
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}
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&::after {
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background-image: $custom-checkbox-indicator-icon-indeterminate;
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}
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}
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.custom-control-input:disabled {
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&:checked ~ .custom-control-label::before {
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background-color: $custom-control-indicator-checked-disabled-bg;
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}
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&:indeterminate ~ .custom-control-label::before {
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background-color: $custom-control-indicator-checked-disabled-bg;
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}
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}
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}
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// Radios
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//
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// Tweak just a few things for radios.
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.custom-radio {
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.custom-control-label::before {
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border-radius: $custom-radio-indicator-border-radius;
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}
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.custom-control-input:checked ~ .custom-control-label {
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&::after {
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background-image: $custom-radio-indicator-icon-checked;
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}
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}
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.custom-control-input:disabled {
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&:checked ~ .custom-control-label::before {
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background-color: $custom-control-indicator-checked-disabled-bg;
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}
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}
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}
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// Select
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//
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// Replaces the browser default select with a custom one, mostly pulled from
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// https://primer.github.io/.
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//
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.custom-select {
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display: inline-block;
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width: 100%;
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height: $custom-select-height;
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padding: $custom-select-padding-y ($custom-select-padding-x + $custom-select-indicator-padding) $custom-select-padding-y $custom-select-padding-x;
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font-weight: $custom-select-font-weight;
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line-height: $custom-select-line-height;
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color: $custom-select-color;
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vertical-align: middle;
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background: $custom-select-background;
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background-color: $custom-select-bg;
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border: $custom-select-border-width solid $custom-select-border-color;
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@if $enable-rounded {
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border-radius: $custom-select-border-radius;
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} @else {
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border-radius: 0;
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}
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@include box-shadow($custom-select-box-shadow);
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appearance: none;
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&:focus {
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border-color: $custom-select-focus-border-color;
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outline: 0;
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@if $enable-shadows {
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box-shadow: $custom-select-box-shadow, $custom-select-focus-box-shadow;
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} @else {
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box-shadow: $custom-select-focus-box-shadow;
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}
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&::-ms-value {
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// For visual consistency with other platforms/browsers,
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// suppress the default white text on blue background highlight given to
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// the selected option text when the (still closed) <select> receives focus
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// in IE and (under certain conditions) Edge.
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// See https://github.com/twbs/bootstrap/issues/19398.
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color: $input-color;
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background-color: $input-bg;
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}
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}
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&[multiple],
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&[size]:not([size="1"]) {
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height: auto;
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padding-right: $custom-select-padding-x;
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background-image: none;
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}
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&:disabled {
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color: $custom-select-disabled-color;
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background-color: $custom-select-disabled-bg;
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}
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// Hides the default caret in IE11
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&::-ms-expand {
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opacity: 0;
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}
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}
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.custom-select-sm {
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height: $custom-select-height-sm;
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padding-top: $custom-select-padding-y-sm;
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padding-bottom: $custom-select-padding-y-sm;
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padding-left: $custom-select-padding-x-sm;
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font-size: $custom-select-font-size-sm;
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}
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.custom-select-lg {
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height: $custom-select-height-lg;
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padding-top: $custom-select-padding-y-lg;
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padding-bottom: $custom-select-padding-y-lg;
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padding-left: $custom-select-padding-x-lg;
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font-size: $custom-select-font-size-lg;
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}
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// File
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//
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// Custom file input.
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.custom-file {
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position: relative;
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display: inline-block;
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width: 100%;
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height: $custom-file-height;
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margin-bottom: 0;
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}
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.custom-file-input {
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position: relative;
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z-index: 2;
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width: 100%;
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height: $custom-file-height;
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margin: 0;
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opacity: 0;
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&:focus ~ .custom-file-label {
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border-color: $custom-file-focus-border-color;
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box-shadow: $custom-file-focus-box-shadow;
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}
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&:disabled ~ .custom-file-label {
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background-color: $custom-file-disabled-bg;
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}
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@each $lang, $value in $custom-file-text {
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&:lang(#{$lang}) ~ .custom-file-label::after {
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content: $value;
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}
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}
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}
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.custom-file-label {
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position: absolute;
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top: 0;
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right: 0;
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left: 0;
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z-index: 1;
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height: $custom-file-height;
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padding: $custom-file-padding-y $custom-file-padding-x;
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font-weight: $custom-file-font-weight;
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line-height: $custom-file-line-height;
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color: $custom-file-color;
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background-color: $custom-file-bg;
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border: $custom-file-border-width solid $custom-file-border-color;
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@include border-radius($custom-file-border-radius);
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@include box-shadow($custom-file-box-shadow);
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&::after {
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position: absolute;
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top: 0;
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right: 0;
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bottom: 0;
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z-index: 3;
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display: block;
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height: $custom-file-height-inner;
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padding: $custom-file-padding-y $custom-file-padding-x;
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line-height: $custom-file-line-height;
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color: $custom-file-button-color;
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content: "Browse";
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@include gradient-bg($custom-file-button-bg);
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border-left: inherit;
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@include border-radius(0 $custom-file-border-radius $custom-file-border-radius 0);
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}
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}
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// Range
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//
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// Style range inputs the same across browsers. Vendor-specific rules for pseudo
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// elements cannot be mixed. As such, there are no shared styles for focus or
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// active states on prefixed selectors.
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.custom-range {
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width: 100%;
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height: calc(#{$custom-range-thumb-height} + #{$custom-range-thumb-focus-box-shadow-width * 2});
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padding: 0; // Need to reset padding
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background-color: transparent;
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appearance: none;
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&:focus {
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outline: none;
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// Pseudo-elements must be split across multiple rulesets to have an affect.
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// No box-shadow() mixin for focus accessibility.
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&::-webkit-slider-thumb { box-shadow: $custom-range-thumb-focus-box-shadow; }
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&::-moz-range-thumb { box-shadow: $custom-range-thumb-focus-box-shadow; }
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&::-ms-thumb { box-shadow: $custom-range-thumb-focus-box-shadow; }
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}
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&::-moz-focus-outer {
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border: 0;
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}
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&::-webkit-slider-thumb {
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width: $custom-range-thumb-width;
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height: $custom-range-thumb-height;
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margin-top: (($custom-range-track-height - $custom-range-thumb-height) / 2); // Webkit specific
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@include gradient-bg($custom-range-thumb-bg);
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border: $custom-range-thumb-border;
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@include border-radius($custom-range-thumb-border-radius);
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@include box-shadow($custom-range-thumb-box-shadow);
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@include transition($custom-forms-transition);
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appearance: none;
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&:active {
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@include gradient-bg($custom-range-thumb-active-bg);
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}
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}
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&::-webkit-slider-runnable-track {
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width: $custom-range-track-width;
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height: $custom-range-track-height;
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color: transparent; // Why?
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cursor: $custom-range-track-cursor;
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background-color: $custom-range-track-bg;
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border-color: transparent;
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@include border-radius($custom-range-track-border-radius);
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@include box-shadow($custom-range-track-box-shadow);
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}
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&::-moz-range-thumb {
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width: $custom-range-thumb-width;
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height: $custom-range-thumb-height;
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@include gradient-bg($custom-range-thumb-bg);
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border: $custom-range-thumb-border;
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@include border-radius($custom-range-thumb-border-radius);
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@include box-shadow($custom-range-thumb-box-shadow);
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@include transition($custom-forms-transition);
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appearance: none;
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&:active {
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@include gradient-bg($custom-range-thumb-active-bg);
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}
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}
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&::-moz-range-track {
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width: $custom-range-track-width;
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height: $custom-range-track-height;
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color: transparent;
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cursor: $custom-range-track-cursor;
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background-color: $custom-range-track-bg;
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border-color: transparent; // Firefox specific?
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@include border-radius($custom-range-track-border-radius);
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@include box-shadow($custom-range-track-box-shadow);
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}
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&::-ms-thumb {
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width: $custom-range-thumb-width;
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height: $custom-range-thumb-height;
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margin-top: 0; // Edge specific
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margin-right: $custom-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.
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margin-left: $custom-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.
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@include gradient-bg($custom-range-thumb-bg);
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border: $custom-range-thumb-border;
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@include border-radius($custom-range-thumb-border-radius);
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@include box-shadow($custom-range-thumb-box-shadow);
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@include transition($custom-forms-transition);
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appearance: none;
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&:active {
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@include gradient-bg($custom-range-thumb-active-bg);
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}
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}
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&::-ms-track {
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width: $custom-range-track-width;
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height: $custom-range-track-height;
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color: transparent;
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cursor: $custom-range-track-cursor;
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background-color: transparent;
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border-color: transparent;
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border-width: ($custom-range-thumb-height * .5);
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@include box-shadow($custom-range-track-box-shadow);
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}
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&::-ms-fill-lower {
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background-color: $custom-range-track-bg;
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@include border-radius($custom-range-track-border-radius);
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}
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&::-ms-fill-upper {
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margin-right: 15px; // arbitrary?
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background-color: $custom-range-track-bg;
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@include border-radius($custom-range-track-border-radius);
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}
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&:disabled {
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&::-webkit-slider-thumb {
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background-color: $custom-range-thumb-disabled-bg;
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}
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&::-webkit-slider-runnable-track {
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cursor: default;
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}
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&::-moz-range-thumb {
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background-color: $custom-range-thumb-disabled-bg;
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}
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&::-moz-range-track {
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cursor: default;
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}
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&::-ms-thumb {
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background-color: $custom-range-thumb-disabled-bg;
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}
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}
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}
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.custom-control-label::before,
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.custom-file-label,
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.custom-select {
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@include transition($custom-forms-transition);
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}
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