Code for the littler Buttons the Computer used in the Turing Machine portion of the book.
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buttons-computer/sass/_forms.scss

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11 KiB

// Forms
.form-group {
&:not(:last-child) {
margin-bottom: $layout-spacing;
}
}
fieldset {
margin-bottom: $layout-spacing-lg;
}
legend {
font-size: $font-size-lg;
font-weight: 500;
margin-bottom: $layout-spacing-lg;
}
// Form element: Label
.form-label {
display: block;
line-height: $line-height;
padding: $control-padding-y + $border-width 0;
margin-top: $layout-spacing-sm;
&.label-sm {
font-size: $font-size-sm;
padding: $control-padding-y-sm + $border-width 0;
}
&.label-lg {
font-size: $font-size-lg;
padding: $control-padding-y-lg + $border-width 0;
}
}
// Form element: Input
.form-input {
appearance: none;
background: $bg-color-light;
background-image: none;
border: $border-width solid $border-color-dark;
border-radius: $border-radius;
color: $body-font-color;
display: block;
font-size: $font-size;
height: $control-size;
line-height: $line-height;
max-width: 100%;
outline: none;
padding: $control-padding-y $control-padding-x;
position: relative;
transition: background .2s, border .2s, box-shadow .2s, color .2s;
width: 100%;
&:focus {
@include control-shadow();
border-color: $primary-color;
}
&::placeholder {
color: $gray-color;
}
// Input sizes
&.input-sm {
font-size: $font-size-sm;
height: $control-size-sm;
padding: $control-padding-y-sm $control-padding-x-sm;
}
&.input-lg {
font-size: $font-size-lg;
height: $control-size-lg;
padding: $control-padding-y-lg $control-padding-x-lg;
}
&.input-inline {
display: inline-block;
vertical-align: middle;
width: auto;
}
// Input types
&[type="file"] {
height: auto;
}
}
// Form element: Textarea
textarea.form-input {
&,
&.input-lg,
&.input-sm {
height: auto;
}
}
// Form element: Input hint
.form-input-hint {
color: $gray-color;
font-size: $font-size-sm;
margin-top: $unit-1;
.has-success &,
.is-success + & {
color: $success-color;
}
.has-error &,
.is-error + & {
color: $error-color;
}
}
// Form element: Select
.form-select {
appearance: none;
border: $border-width solid $border-color-dark;
border-radius: $border-radius;
color: inherit;
font-size: $font-size;
height: $control-size;
line-height: $line-height;
outline: none;
padding: $control-padding-y $control-padding-x;
vertical-align: middle;
width: 100%;
background: $bg-color-light;
&:focus {
@include control-shadow();
border-color: $primary-color;
}
&::-ms-expand {
display: none;
}
// Select sizes
&.select-sm {
font-size: $font-size-sm;
height: $control-size-sm;
padding: $control-padding-y-sm ($control-icon-size + $control-padding-x-sm) $control-padding-y-sm $control-padding-x-sm;
}
&.select-lg {
font-size: $font-size-lg;
height: $control-size-lg;
padding: $control-padding-y-lg ($control-icon-size + $control-padding-x-lg) $control-padding-y-lg $control-padding-x-lg;
}
// Multiple select
&[size],
&[multiple] {
height: auto;
padding: $control-padding-y $control-padding-x;
option {
padding: $unit-h $unit-1;
}
}
&:not([multiple]):not([size]) {
background: $bg-color-light url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%204%205'%3E%3Cpath%20fill='%23667189'%20d='M2%200L0%202h4zm0%205L0%203h4z'/%3E%3C/svg%3E") no-repeat right .35rem center / .4rem .5rem;
padding-right: $control-icon-size + $control-padding-x;
}
}
// Form Icons
.has-icon-left,
.has-icon-right {
position: relative;
.form-icon {
height: $control-icon-size;
margin: 0 $control-padding-y;
position: absolute;
top: 50%;
transform: translateY(-50%);
width: $control-icon-size;
z-index: $zindex-0 + 1;
}
}
.has-icon-left {
.form-icon {
left: $border-width;
}
.form-input {
padding-left: $control-icon-size + $control-padding-y * 2;
}
}
.has-icon-right {
.form-icon {
right: $border-width;
}
.form-input {
padding-right: $control-icon-size + $control-padding-y * 2;
}
}
// Form element: Checkbox and Radio
.form-checkbox,
.form-radio,
.form-switch {
display: block;
line-height: $line-height;
margin: ($control-size - $control-size-sm) 0;
min-height: $control-size-sm;
padding: (($control-size-sm - $line-height) / 2) $control-padding-x (($control-size-sm - $line-height) / 2) ($control-icon-size + $control-padding-x);
position: relative;
input {
clip: rect(0, 0, 0, 0);
height: 1px;
margin: -1px;
overflow: hidden;
position: absolute;
width: 1px;
&:focus + .form-icon {
@include control-shadow();
border-color: $primary-color;
}
&:checked + .form-icon {
background: $primary-color;
border-color: $primary-color;
}
}
.form-icon {
border: $border-width solid $border-color-dark;
cursor: pointer;
display: inline-block;
position: absolute;
transition: background .2s, border .2s, box-shadow .2s, color .2s;
}
// Input checkbox, radio and switch sizes
&.input-sm {
font-size: $font-size-sm;
margin: 0;
}
&.input-lg {
font-size: $font-size-lg;
margin: ($control-size-lg - $control-size-sm) / 2 0;
}
}
.form-checkbox,
.form-radio {
.form-icon {
background: $bg-color-light;
height: $control-icon-size;
left: 0;
top: ($control-size-sm - $control-icon-size) / 2;
width: $control-icon-size;
}
input {
&:active + .form-icon {
background: $bg-color-dark;
}
}
}
.form-checkbox {
.form-icon {
border-radius: $border-radius;
}
input {
&:checked + .form-icon {
&::before {
background-clip: padding-box;
border: $border-width solid $light-color;
border-left-width: 0;
border-top-width: 0;
content: "";
height: 9px;
left: 50%;
margin-left: -3px;
margin-top: -6px;
position: absolute;
top: 50%;
transform: rotate(45deg);
width: 6px;
}
}
&:indeterminate + .form-icon {
background: $primary-color;
border-color: $primary-color;
&::before {
background: $bg-color-light;
content: "";
height: 2px;
left: 50%;
margin-left: -5px;
margin-top: -1px;
position: absolute;
top: 50%;
width: 10px;
}
}
}
}
.form-radio {
.form-icon {
border-radius: 50%;
}
input {
&:checked + .form-icon {
&::before {
background: $bg-color-light;
border-radius: 50%;
content: "";
height: 6px;
left: 50%;
position: absolute;
top: 50%;
transform: translate(-50%, -50%);
width: 6px;
}
}
}
}
// Form element: Switch
.form-switch {
padding-left: ($unit-8 + $control-padding-x);
.form-icon {
background: $gray-color;
background-clip: padding-box;
border-radius: $unit-2 + $border-width;
height: $unit-4 + $border-width * 2;
left: 0;
top: ($control-size-sm - $unit-4) / 2 - $border-width;
width: $unit-8;
&::before {
background: $bg-color-light;
border-radius: 50%;
content: "";
display: block;
height: $unit-4;
left: 0;
position: absolute;
top: 0;
transition: background .2s, border .2s, box-shadow .2s, color .2s, left .2s;
width: $unit-4;
}
}
input {
&:checked + .form-icon {
&::before {
left: 14px;
}
}
&:active + .form-icon {
&::before {
background: $bg-color;
}
}
}
}
// Form element: Input groups
.input-group {
display: flex;
.input-group-addon {
background: $bg-color;
border: $border-width solid $border-color-dark;
border-radius: $border-radius;
line-height: $line-height;
padding: $control-padding-y $control-padding-x;
white-space: nowrap;
&.addon-sm {
font-size: $font-size-sm;
padding: $control-padding-y-sm $control-padding-x-sm;
}
&.addon-lg {
font-size: $font-size-lg;
padding: $control-padding-y-lg $control-padding-x-lg;
}
}
.form-input,
.form-select {
flex: 1 1 auto;
width: 1%;
}
.input-group-btn {
z-index: $zindex-0;
}
.form-input,
.form-select,
.input-group-addon,
.input-group-btn {
&:first-child:not(:last-child) {
border-bottom-right-radius: 0;
border-top-right-radius: 0;
}
&:not(:first-child):not(:last-child) {
border-radius: 0;
margin-left: -$border-width;
}
&:last-child:not(:first-child) {
border-bottom-left-radius: 0;
border-top-left-radius: 0;
margin-left: -$border-width;
}
&:focus {
z-index: $zindex-0 + 1;
}
}
.form-select {
width: auto;
}
&.input-inline {
display: inline-flex;
}
}
// Form validation states
.form-input,
.form-select {
.has-success &,
&.is-success {
background: lighten($success-color, 53%);
border-color: $success-color;
&:focus {
@include control-shadow($success-color);
}
}
.has-error &,
&.is-error {
background: lighten($error-color, 53%);
border-color: $error-color;
&:focus {
@include control-shadow($error-color);
}
}
}
.form-checkbox,
.form-radio,
.form-switch {
.has-error &,
&.is-error {
.form-icon {
border-color: $error-color;
}
input {
&:checked + .form-icon {
background: $error-color;
border-color: $error-color;
}
&:focus + .form-icon {
@include control-shadow($error-color);
border-color: $error-color;
}
}
}
}
.form-checkbox {
.has-error &,
&.is-error {
input {
&:indeterminate + .form-icon {
background: $error-color;
border-color: $error-color;
}
}
}
}
// validation based on :placeholder-shown (Edge doesn't support it yet)
.form-input {
&:not(:placeholder-shown) {
&:invalid {
border-color: $error-color;
&:focus {
@include control-shadow($error-color);
background: lighten($error-color, 53%);
}
& + .form-input-hint {
color: $error-color;
}
}
}
}
// Form disabled and readonly
.form-input,
.form-select {
&:disabled,
&.disabled {
background-color: $bg-color-dark;
cursor: not-allowed;
opacity: .5;
color: $black !important;
}
}
.form-input {
&[readonly] {
background-color: $bg-color;
}
}
input {
&:disabled,
&.disabled {
& + .form-icon {
background: $bg-color-dark;
cursor: not-allowed;
opacity: .5;
}
}
}
.form-switch {
input {
&:disabled,
&.disabled {
& + .form-icon::before {
background: $bg-color-light;
}
}
}
}
// Form horizontal
.form-horizontal {
padding: $layout-spacing 0;
.form-group {
display: flex;
flex-wrap: wrap;
}
}
// Form inline
.form-inline {
display: inline-block;
}