mirror of
https://github.com/twbs/bootstrap.git
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458 lines
11 KiB
SCSS
458 lines
11 KiB
SCSS
//
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// Textual form controls
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//
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.form-control {
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display: block;
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width: 100%;
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// // Make inputs at least the height of their button counterpart (base line-height + padding + border)
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// height: $input-height;
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padding: $input-padding-y $input-padding-x;
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font-size: $font-size-base;
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line-height: $line-height;
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color: $input-color;
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background-color: $input-bg;
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// Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214.
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background-image: none;
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border: $border-width solid $input-border;
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// Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
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@include border-radius($input-border-radius);
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@include box-shadow($input-box-shadow);
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@include transition(border-color ease-in-out .15s, box-shadow ease-in-out .15s);
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// Make inputs at least the height of their button counterpart (base line-height + padding + border).
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// Only apply the height to textual inputs and some selcts.
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// &:not(textarea),
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// &:not(select[size]),
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// &:not(select[multiple]) {
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// height: $input-height;
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// }
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// Unstyle the caret on `<select>`s in IE10+.
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&::-ms-expand {
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background-color: transparent;
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border: 0;
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}
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// Customize the `:focus` state to imitate native WebKit styles.
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@include form-control-focus();
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// Placeholder
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&::placeholder {
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color: $input-color-placeholder;
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// Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526.
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opacity: 1;
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}
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// Disabled and read-only inputs
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//
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// HTML5 says that controls under a fieldset > legend:first-child won't be
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// disabled if the fieldset is disabled. Due to implementation difficulty, we
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// don't honor that edge case; we style them as disabled anyway.
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&:disabled,
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&[readonly],
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fieldset[disabled] & {
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background-color: $input-bg-disabled;
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// iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655.
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opacity: 1;
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}
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&[disabled],
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fieldset[disabled] & {
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cursor: $cursor-disabled;
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}
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}
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// Make file inputs better match text inputs by forcing them to new lines.
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.form-control-file,
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.form-control-range {
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display: block;
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}
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//
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// Labels
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//
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// For use with horizontal and inline forms, when you need the label text to
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// align with the form controls.
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.form-control-label {
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padding: ($input-padding-y + $border-width) $input-padding-x;
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margin-bottom: 0; // Override the `<label>` default
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}
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// Todo: clear this up
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// Special styles for iOS temporal inputs
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//
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// In Mobile Safari, setting `display: block` on temporal inputs causes the
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// text within the input to become vertically misaligned. As a workaround, we
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// set a pixel line-height that matches the given height of the input, but only
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// for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
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@media screen and (-webkit-min-device-pixel-ratio: 0) {
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input[type="date"],
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input[type="time"],
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input[type="datetime-local"],
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input[type="month"] {
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&.form-control {
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line-height: $input-height;
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}
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&.input-sm,
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.input-group-sm &.form-control {
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line-height: $input-height-sm;
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}
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&.input-lg,
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.input-group-lg &.form-control {
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line-height: $input-height-lg;
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}
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}
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}
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// Static form control text
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//
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// Apply class to an element to make any string of text align with labels in a
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// horizontal form layout.
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.form-control-static {
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min-height: $input-height;
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// Size it appropriately next to real form controls
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padding-top: ($input-padding-y + $border-width);
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padding-bottom: ($input-padding-y + $border-width);
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// Remove default margin from `p`
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margin-bottom: 0;
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&.form-control-sm,
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&.form-control-lg {
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padding-right: 0;
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padding-left: 0;
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}
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}
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// Form control sizing
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//
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// Build on `.form-control` with modifier classes to decrease or increase the
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// height and font-size of form controls.
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//
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// The `.form-group-* form-control` variations are sadly duplicated to avoid the
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// issue documented in https://github.com/twbs/bootstrap/issues/15074.
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.form-control-sm {
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// height: $input-height-sm;
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padding: $input-padding-y-sm $input-padding-x-sm;
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font-size: $font-size-sm;
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line-height: $line-height-sm;
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@include border-radius($input-border-radius-sm);
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}
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.form-control-lg {
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// height: $input-height-lg;
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padding: $input-padding-y-lg $input-padding-x-lg;
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font-size: $font-size-lg;
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line-height: $line-height-lg;
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@include border-radius($input-border-radius-lg);
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}
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// Form groups
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//
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// Designed to help with the organization and spacing of vertical forms. For
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// horizontal forms, use the predefined grid classes.
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.form-group {
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margin-bottom: $form-group-margin-bottom;
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}
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// Checkboxes and radios
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//
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// Indent the labels to position radios/checkboxes as hanging controls.
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.radio,
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.checkbox {
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position: relative;
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display: block;
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// margin-top: ($spacer * .75);
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margin-bottom: ($spacer * .75);
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label {
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padding-left: 1.25rem;
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margin-bottom: 0;
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font-weight: normal;
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cursor: pointer;
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// When there's no labels, don't position the input.
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input:only-child {
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position: static;
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}
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}
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}
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.radio input[type="radio"],
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.radio-inline input[type="radio"],
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.checkbox input[type="checkbox"],
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.checkbox-inline input[type="checkbox"] {
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position: absolute;
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margin-top: .25rem;
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// margin-top: 4px \9;
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margin-left: -1.25rem;
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}
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.radio + .radio,
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.checkbox + .checkbox {
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// Move up sibling radios or checkboxes for tighter spacing
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margin-top: -.25rem;
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}
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// Radios and checkboxes on same line
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.radio-inline,
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.checkbox-inline {
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position: relative;
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display: inline-block;
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padding-left: 1.25rem;
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margin-bottom: 0;
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font-weight: normal;
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vertical-align: middle;
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cursor: pointer;
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}
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.radio-inline + .radio-inline,
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.checkbox-inline + .checkbox-inline {
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margin-top: 0;
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margin-left: .75rem;
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}
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// Apply same disabled cursor tweak as for inputs
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// Some special care is needed because <label>s don't inherit their parent's `cursor`.
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//
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// Note: Neither radios nor checkboxes can be readonly.
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input[type="radio"],
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input[type="checkbox"] {
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&:disabled,
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&.disabled,
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fieldset[disabled] & {
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cursor: $cursor-disabled;
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}
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}
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// These classes are used directly on <label>s
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.radio-inline,
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.checkbox-inline {
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&.disabled,
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fieldset[disabled] & {
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cursor: $cursor-disabled;
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}
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}
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// These classes are used on elements with <label> descendants
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.radio,
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.checkbox {
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&.disabled,
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fieldset[disabled] & {
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label {
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cursor: $cursor-disabled;
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}
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}
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}
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// Form control feedback states
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//
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// Apply contextual and semantic states to individual form controls.
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.form-control-success,
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.form-control-warning,
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.form-control-error {
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padding-right: ($input-padding-x * 3);
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background-repeat: no-repeat;
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background-position: center right ($input-height * .25);
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background-size: ($input-height * .65) ($input-height * .65);
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}
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// Form validation states
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.has-success {
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@include form-control-validation($brand-success);
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.form-control-success {
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background-image: url($form-icon-success);
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}
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}
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.has-warning {
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@include form-control-validation($brand-warning);
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.form-control-warning {
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background-image: url($form-icon-warning);
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}
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}
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.has-error {
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@include form-control-validation($brand-danger);
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.form-control-error {
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background-image: url($form-icon-error);
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}
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}
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// .form-control-success {
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// background-image: url("#{$form-icon-success}");
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// border-color: $brand-success;
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// }
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//
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// .form-control-warning {
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// background-image: url("#{$form-icon-warning}");
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// border-color: $brand-warning;
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// }
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//
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// .form-control-error {
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// background-image: url("#{$form-icon-danger}");
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// border-color: $brand-danger;
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// }
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// .has-feedback {
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// // Enable absolute positioning
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// position: relative;
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//
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// // Ensure icons don't overlap text
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// .form-control {
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// padding-right: ($input-height * 1.25);
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// }
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// }
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// // Feedback icon
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// .form-control-feedback {
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// position: absolute;
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// top: 0;
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// right: 0;
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// z-index: 2; // Ensure icon is above input groups
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// display: block;
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// width: $input-height;
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// height: $input-height;
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// line-height: $input-height;
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// text-align: center;
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// pointer-events: none;
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// }
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// .input-lg + .form-control-feedback,
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// .input-group-lg + .form-control-feedback {
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// width: $input-height-lg;
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// height: $input-height-lg;
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// line-height: $input-height-lg;
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// }
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// .input-sm + .form-control-feedback,
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// .input-group-sm + .form-control-feedback {
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// width: $input-height-sm;
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// height: $input-height-sm;
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// line-height: $input-height-sm;
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// }
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//
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// // Form validation states
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// .has-success {
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// @include form-control-validation($state-success-text, $state-success-text, $state-success-bg);
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// }
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// .has-warning {
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// @include form-control-validation($state-warning-text, $state-warning-text, $state-warning-bg);
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// }
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// .has-error {
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// @include form-control-validation($state-danger-text, $state-danger-text, $state-danger-bg);
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// }
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//
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// // Reposition feedback icon if input has visible label above
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// .has-feedback label {
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//
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// ~ .form-control-feedback {
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// // TODO: redo this since we nuked the `$line-height-computed`
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// top: 0; // Height of the `label` and its margin
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// }
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//
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// &.sr-only ~ .form-control-feedback {
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// top: 0;
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// }
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// }
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// Inline forms
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//
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// Make forms appear inline(-block) by adding the `.form-inline` class. Inline
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// forms begin stacked on extra small (mobile) devices and then go inline when
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// viewports reach <768px.
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//
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// Requires wrapping inputs and labels with `.form-group` for proper display of
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// default HTML form controls and our custom form controls (e.g., input groups).
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//
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// Heads up! This is mixin-ed into `.navbar-form` in _navbar.scss.
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.form-inline {
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// Kick in the inline
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@include media-breakpoint-up(sm) {
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// Inline-block all the things for "inline"
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.form-group {
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display: inline-block;
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margin-bottom: 0;
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vertical-align: middle;
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}
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// In navbar-form, allow folks to *not* use `.form-group`
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.form-control {
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display: inline-block;
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width: auto; // Prevent labels from stacking above inputs in `.form-group`
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vertical-align: middle;
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}
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// Make static controls behave like regular ones
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.form-control-static {
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display: inline-block;
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}
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.input-group {
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display: inline-table;
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vertical-align: middle;
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.input-group-addon,
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.input-group-btn,
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.form-control {
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width: auto;
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}
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}
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// Input groups need that 100% width though
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.input-group > .form-control {
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width: 100%;
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}
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.control-label {
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margin-bottom: 0;
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vertical-align: middle;
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}
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// Remove default margin on radios/checkboxes that were used for stacking, and
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// then undo the floating of radios and checkboxes to match.
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.radio,
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.checkbox {
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display: inline-block;
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margin-top: 0;
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margin-bottom: 0;
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vertical-align: middle;
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label {
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padding-left: 0;
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}
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}
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.radio input[type="radio"],
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.checkbox input[type="checkbox"] {
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position: relative;
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margin-left: 0;
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}
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// Re-override the feedback icon.
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.has-feedback .form-control-feedback {
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top: 0;
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}
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}
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}
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