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Merge pull request #12993 from twbs/mixin-table-of-contents
Mixin table of contents
This commit is contained in:
Mark Otto
commit
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less/mixins.less
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less/mixins.less
@ -3,8 +3,78 @@
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// --------------------------------------------------
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// Table of Contents
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//
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// Utilities
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// -------------------------
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// - Clearfix
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// - WebKit-style focus
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// - Center-align a block level element
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// - Sizing shortcuts
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// - Placeholder text
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// - Text overflow
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// - Requires inline-block or block for proper styling
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// - CSS image replacement
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//
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// CSS3 properties
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// - Single side border-radius
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// - Drop shadows
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// - Transitions
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// - Transformations
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// - Animations
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// - Backface visibility
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// - Prevent browsers from flickering when using CSS 3D transforms.
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// - Box sizing
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// - User select
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// - For selecting text on the page
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// - Resize anything
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// - CSS3 Content Columns
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// - Optional hyphenation
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// - Opacity
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//
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// Gradients
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// - Reset filters for IE
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// - Retina images
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// - Responsive image
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//
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// Component mixins
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// - Horizontal dividers
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// - Dividers (basically an hr) within dropdowns and nav lists
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// - Panels
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// - Alerts
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// - Tables
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// - List Groups
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// - Button variants
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// - Button sizes
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// - Pagination
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// - Labels
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// - Contextual backgrounds
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// - Typography
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// - Navbar vertical align
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// - Vertically center elements in the navbar
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// - Progress bars
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//
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// Responsive utilities
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//
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// Forms
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// - Form control focus state
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// - Form control sizing
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//
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// Grid system
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// - Centered container element
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// - Generate the extra small columns
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// - Generate the small columns
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// - Generate the medium columns
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// - Generate the large columns
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//
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// Framework grid generation
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// - Loop to generate grid all grid classes
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// - Form validation states
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// - Form control focus state
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// Utilities
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// --------------------------------------------------
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// Clearfix
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// Source: http://nicolasgallagher.com/micro-clearfix-hack/
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@ -91,7 +161,7 @@
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// CSS3 PROPERTIES
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// CSS3 properties
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// --------------------------------------------------
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// Single side border-radius
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@ -378,7 +448,7 @@
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// GRADIENTS
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// Gradients
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// --------------------------------------------------
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#gradient {
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@ -450,10 +520,10 @@
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// Retina images
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//
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// --------------------------------------------------
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// Short retina mixin for setting background-image and -size. Note that the
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// spelling of `min--moz-device-pixel-ratio` is intentional.
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.img-retina(@file-1x; @file-2x; @width-1x; @height-1x) {
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background-image: url("@{file-1x}");
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@ -470,10 +540,11 @@
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}
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// Responsive image
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//
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// Keep images from scaling beyond the width of their parents.
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// Responsive image
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// --------------------------------------------------
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// Keep images from scaling beyond the width of their parents.
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.img-responsive(@display: block) {
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display: @display;
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max-width: 100%; // Part 1: Set a maximum relative to the parent
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@ -481,11 +552,12 @@
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}
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// COMPONENT MIXINS
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// Component mixins
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// --------------------------------------------------
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// Horizontal dividers
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// -------------------------
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//
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// Dividers (basically an hr) within dropdowns and nav lists
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.nav-divider(@color: #e5e5e5) {
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height: 1px;
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@ -495,7 +567,6 @@
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}
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// Panels
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// -------------------------
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.panel-variant(@border; @heading-text-color; @heading-bg-color; @heading-border) {
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border-color: @border;
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@ -516,7 +587,6 @@
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}
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// Alerts
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// -------------------------
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.alert-variant(@background; @border; @text-color) {
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background-color: @background;
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border-color: @border;
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@ -531,7 +601,6 @@
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}
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// Tables
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// -------------------------
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.table-row-variant(@state; @background) {
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// Exact selectors below required to override `.table-striped` and prevent
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// inheritance to nested tables.
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@ -559,7 +628,6 @@
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}
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// List Groups
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// -------------------------
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.list-group-item-variant(@state; @background; @color) {
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.list-group-item-@{state} {
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color: @color;
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@ -587,7 +655,7 @@
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}
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// Button variants
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// -------------------------
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//
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// Easily pump out default styles, as well as :hover, :focus, :active,
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// and disabled options for all buttons
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.button-variant(@color; @background; @border) {
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@ -629,7 +697,6 @@
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}
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// Button sizes
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// -------------------------
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.button-size(@padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius) {
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padding: @padding-vertical @padding-horizontal;
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font-size: @font-size;
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@ -638,7 +705,6 @@
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}
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// Pagination
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// -------------------------
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.pagination-size(@padding-vertical; @padding-horizontal; @font-size; @border-radius) {
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> li {
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> a,
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@ -662,7 +728,6 @@
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}
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// Labels
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// -------------------------
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.label-variant(@color) {
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background-color: @color;
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&[href] {
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@ -674,7 +739,6 @@
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}
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// Contextual backgrounds
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// -------------------------
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.bg-variant(@color) {
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background-color: @color;
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a&:hover {
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@ -683,7 +747,6 @@
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}
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// Typography
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// -------------------------
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.text-emphasis-variant(@color) {
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color: @color;
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a&:hover {
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@ -692,7 +755,7 @@
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}
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// Navbar vertical align
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// -------------------------
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//
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// Vertically center elements in the navbar.
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// Example: an element has a height of 30px, so write out `.navbar-vertical-align(30px);` to calculate the appropriate top margin.
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.navbar-vertical-align(@element-height) {
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@ -701,7 +764,6 @@
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}
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// Progress bars
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// -------------------------
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.progress-bar-variant(@color) {
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background-color: @color;
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.progress-striped & {
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@ -710,7 +772,7 @@
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}
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// Responsive utilities
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// -------------------------
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//
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// More easily include all the states for responsive-utilities.less.
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.responsive-visibility() {
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display: block !important;
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@ -725,8 +787,97 @@
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}
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// Grid System
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// -----------
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// Form validation states
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//
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// Used in forms.less to generate the form validation CSS for warnings, errors,
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// and successes.
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.form-control-validation(@text-color: #555; @border-color: #ccc; @background-color: #f5f5f5) {
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// Color the label and help text
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.help-block,
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.control-label,
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.radio,
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.checkbox,
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.radio-inline,
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.checkbox-inline {
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color: @text-color;
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}
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// Set the border and box shadow on specific inputs to match
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.form-control {
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border-color: @border-color;
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.box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work
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&:focus {
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border-color: darken(@border-color, 10%);
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@shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten(@border-color, 20%);
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.box-shadow(@shadow);
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}
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}
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// Set validation states also for addons
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.input-group-addon {
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color: @text-color;
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border-color: @border-color;
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background-color: @background-color;
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}
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// Optional feedback icon
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.form-control-feedback {
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color: @text-color;
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}
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}
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// Forms
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// --------------------------------------------------
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// Form control focus state
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//
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// Generate a customized focus state and for any input with the specified color,
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// which defaults to the `@input-focus-border` variable.
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//
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// We highly encourage you to not customize the default value, but instead use
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// this to tweak colors on an as-needed basis. This aesthetic change is based on
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// WebKit's default styles, but applicable to a wider range of browsers. Its
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// usability and accessibility should be taken into account with any change.
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//
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// Example usage: change the default blue border and shadow to white for better
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// contrast against a dark gray background.
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.form-control-focus(@color: @input-border-focus) {
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@color-rgba: rgba(red(@color), green(@color), blue(@color), .6);
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&:focus {
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border-color: @color;
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outline: 0;
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.box-shadow(~"inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px @{color-rgba}");
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}
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}
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// Form control sizing
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//
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// Relative text size, padding, and border-radii changes for form controls. For
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// horizontal sizing, wrap controls in the predefined grid classes. `<select>`
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// element gets special love because it's special, and that's a fact!
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.input-size(@input-height; @padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius) {
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height: @input-height;
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padding: @padding-vertical @padding-horizontal;
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font-size: @font-size;
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line-height: @line-height;
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border-radius: @border-radius;
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select& {
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height: @input-height;
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line-height: @input-height;
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}
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textarea&,
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select[multiple]& {
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height: auto;
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}
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}
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// Grid system
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// --------------------------------------------------
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// Centered container element
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.container-fixed() {
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@ -763,7 +914,6 @@
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right: percentage((@columns / @grid-columns));
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}
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// Generate the small columns
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.make-sm-column(@columns; @gutter: @grid-gutter-width) {
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position: relative;
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@ -792,7 +942,6 @@
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}
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}
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// Generate the medium columns
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.make-md-column(@columns; @gutter: @grid-gutter-width) {
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position: relative;
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@ -821,7 +970,6 @@
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}
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}
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// Generate the large columns
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.make-lg-column(@columns; @gutter: @grid-gutter-width) {
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position: relative;
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@ -851,11 +999,12 @@
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}
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// Framework grid generation
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//
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// --------------------------------------------------
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// Used only by Bootstrap to generate the correct number of grid classes given
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// any value of `@grid-columns`.
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.make-grid-columns() {
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// Common styles for all sizes of grid columns, widths 1-12
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.col(@index) when (@index = 1) { // initial
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@ -942,86 +1091,3 @@
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.loop-grid-columns(@grid-columns, @class, push);
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.loop-grid-columns(@grid-columns, @class, offset);
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}
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// Form validation states
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//
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// Used in forms.less to generate the form validation CSS for warnings, errors,
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// and successes.
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.form-control-validation(@text-color: #555; @border-color: #ccc; @background-color: #f5f5f5) {
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// Color the label and help text
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.help-block,
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.control-label,
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.radio,
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.checkbox,
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.radio-inline,
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.checkbox-inline {
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color: @text-color;
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}
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// Set the border and box shadow on specific inputs to match
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.form-control {
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border-color: @border-color;
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.box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work
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&:focus {
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border-color: darken(@border-color, 10%);
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@shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten(@border-color, 20%);
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.box-shadow(@shadow);
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}
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}
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// Set validation states also for addons
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.input-group-addon {
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color: @text-color;
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border-color: @border-color;
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background-color: @background-color;
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}
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// Optional feedback icon
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.form-control-feedback {
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color: @text-color;
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}
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}
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// Form control focus state
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//
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// Generate a customized focus state and for any input with the specified color,
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// which defaults to the `@input-focus-border` variable.
|
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//
|
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// We highly encourage you to not customize the default value, but instead use
|
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// this to tweak colors on an as-needed basis. This aesthetic change is based on
|
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// WebKit's default styles, but applicable to a wider range of browsers. Its
|
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// usability and accessibility should be taken into account with any change.
|
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//
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// Example usage: change the default blue border and shadow to white for better
|
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// contrast against a dark gray background.
|
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|
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.form-control-focus(@color: @input-border-focus) {
|
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@color-rgba: rgba(red(@color), green(@color), blue(@color), .6);
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&:focus {
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border-color: @color;
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outline: 0;
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.box-shadow(~"inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px @{color-rgba}");
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}
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}
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|
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// Form control sizing
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//
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// Relative text size, padding, and border-radii changes for form controls. For
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// horizontal sizing, wrap controls in the predefined grid classes. `<select>`
|
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// element gets special love because it's special, and that's a fact!
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|
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.input-size(@input-height; @padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius) {
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height: @input-height;
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padding: @padding-vertical @padding-horizontal;
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font-size: @font-size;
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line-height: @line-height;
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border-radius: @border-radius;
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select& {
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height: @input-height;
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line-height: @input-height;
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}
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textarea&,
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select[multiple]& {
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height: auto;
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}
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}
|
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|
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