Split grid & containers (#29146)

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Martijn Cuppens 2020-02-03 21:02:53 +01:00 committed by GitHub
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10 changed files with 135 additions and 132 deletions

45
scss/_containers.scss Normal file
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@ -0,0 +1,45 @@
// Container widths
//
// Set the container width, and override it for fixed navbars in media queries.
@if $enable-grid-classes {
// Single container class with breakpoint max-widths
.container {
@include make-container();
@include make-container-max-widths();
}
// 100% wide container at all breakpoints
.container-fluid {
@include make-container();
}
// Responsive containers that are 100% wide until a breakpoint
@each $breakpoint, $container-max-width in $container-max-widths {
.container-#{$breakpoint} {
@extend .container-fluid;
}
@include media-breakpoint-up($breakpoint, $grid-breakpoints) {
%responsive-container-#{$breakpoint} {
max-width: $container-max-width;
}
// Extend each breakpoint which is smaller or equal to the current breakpoint
$extend-breakpoint: true;
@each $name, $width in $grid-breakpoints {
@if ($extend-breakpoint) {
.container#{breakpoint-infix($name, $grid-breakpoints)} {
@extend %responsive-container-#{$breakpoint};
}
// Once the current breakpoint is reached, stop extending
@if ($breakpoint == $name) {
$extend-breakpoint: false;
}
}
}
}
}
}

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@ -1,50 +1,3 @@
// Container widths
//
// Set the container width, and override it for fixed navbars in media queries.
@if $enable-grid-classes {
// Single container class with breakpoint max-widths
.container {
@include make-container();
@include make-container-max-widths();
}
// 100% wide container at all breakpoints
.container-fluid {
@include make-container();
}
// Responsive containers that are 100% wide until a breakpoint
@each $breakpoint, $container-max-width in $container-max-widths {
.container-#{$breakpoint} {
@extend .container-fluid;
}
@include media-breakpoint-up($breakpoint, $grid-breakpoints) {
%responsive-container-#{$breakpoint} {
max-width: $container-max-width;
}
// Extend each breakpoint which is smaller or equal to the current breakpoint
$extend-breakpoint: true;
@each $name, $width in $grid-breakpoints {
@if ($extend-breakpoint) {
.container#{breakpoint-infix($name, $grid-breakpoints)} {
@extend %responsive-container-#{$breakpoint};
}
// Once the current breakpoint is reached, stop extending
@if ($breakpoint == $name) {
$extend-breakpoint: false;
}
}
}
}
}
}
// Row
//
// Rows contain your columns.

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@ -38,5 +38,5 @@
// Layout
@import "mixins/clearfix";
@import "mixins/grid-framework";
@import "mixins/container";
@import "mixins/grid";

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@ -19,10 +19,11 @@ html {
@import "variables";
@import "mixins/breakpoints";
@import "mixins/grid-framework";
@import "mixins/container";
@import "mixins/grid";
@import "mixins/utilities";
@import "containers";
@import "grid";
@import "utilities";

1
scss/bootstrap.scss vendored
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@ -19,6 +19,7 @@
@import "reboot";
@import "type";
@import "images";
@import "containers";
@import "grid";
@import "tables";
@import "forms";

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@ -0,0 +1,19 @@
// Container mixins
@mixin make-container($padding-x: $container-padding-x) {
width: 100%;
padding-right: $padding-x;
padding-left: $padding-x;
margin-right: auto;
margin-left: auto;
}
// For each breakpoint, define the maximum width of the container in a media query
@mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
@each $breakpoint, $container-max-width in $max-widths {
@include media-breakpoint-up($breakpoint, $breakpoints) {
max-width: $container-max-width;
}
}
}

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@ -1,64 +0,0 @@
// Framework grid generation
//
// Used only by Bootstrap to generate the correct number of grid classes given
// any value of `$grid-columns`.
@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
// Common properties for all breakpoints
%grid-column {
position: relative;
width: 100%;
padding-right: $gutter / 2;
padding-left: $gutter / 2;
}
@each $breakpoint in map-keys($breakpoints) {
$infix: breakpoint-infix($breakpoint, $breakpoints);
// Allow columns to stretch full width below their breakpoints
@for $i from 1 through $columns {
.col#{$infix}-#{$i} {
@extend %grid-column;
}
}
.col#{$infix},
.col#{$infix}-auto {
@extend %grid-column;
}
@include media-breakpoint-up($breakpoint, $breakpoints) {
// Provide basic `.col-{bp}` classes for equal-width flexbox columns
.col#{$infix} {
flex-basis: 0;
flex-grow: 1;
min-width: 0; // See https://github.com/twbs/bootstrap/issues/25410
max-width: 100%;
}
@for $i from 1 through $grid-row-columns {
.row-cols#{$infix}-#{$i} {
@include row-cols($i);
}
}
.col#{$infix}-auto {
@include make-col-auto();
}
@for $i from 1 through $columns {
.col#{$infix}-#{$i} {
@include make-col($i, $columns);
}
}
// `$columns - 1` because offsetting by the width of an entire row isn't possible
@for $i from 0 through ($columns - 1) {
@if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
.offset#{$infix}-#{$i} {
@include make-col-offset($i, $columns);
}
}
}
}
}
}

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@ -2,24 +2,6 @@
//
// Generate semantic grid columns with these mixins.
@mixin make-container($padding-x: $container-padding-x) {
width: 100%;
padding-right: $padding-x;
padding-left: $padding-x;
margin-right: auto;
margin-left: auto;
}
// For each breakpoint, define the maximum width of the container in a media query
@mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
@each $breakpoint, $container-max-width in $max-widths {
@include media-breakpoint-up($breakpoint, $breakpoints) {
max-width: $container-max-width;
}
}
}
@mixin make-row($gutter: $grid-gutter-width) {
display: flex;
flex-wrap: wrap;
@ -67,3 +49,68 @@
max-width: 100% / $count;
}
}
// Framework grid generation
//
// Used only by Bootstrap to generate the correct number of grid classes given
// any value of `$grid-columns`.
@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
// Common properties for all breakpoints
%grid-column {
position: relative;
width: 100%;
padding-right: $gutter / 2;
padding-left: $gutter / 2;
}
@each $breakpoint in map-keys($breakpoints) {
$infix: breakpoint-infix($breakpoint, $breakpoints);
// Allow columns to stretch full width below their breakpoints
@for $i from 1 through $columns {
.col#{$infix}-#{$i} {
@extend %grid-column;
}
}
.col#{$infix},
.col#{$infix}-auto {
@extend %grid-column;
}
@include media-breakpoint-up($breakpoint, $breakpoints) {
// Provide basic `.col-{bp}` classes for equal-width flexbox columns
.col#{$infix} {
flex-basis: 0;
flex-grow: 1;
min-width: 0; // See https://github.com/twbs/bootstrap/issues/25410
max-width: 100%;
}
@for $i from 1 through $grid-row-columns {
.row-cols#{$infix}-#{$i} {
@include row-cols($i);
}
}
.col#{$infix}-auto {
@include make-col-auto();
}
@for $i from 1 through $columns {
.col#{$infix}-#{$i} {
@include make-col($i, $columns);
}
}
// `$columns - 1` because offsetting by the width of an entire row isn't possible
@for $i from 0 through ($columns - 1) {
@if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
.offset#{$infix}-#{$i} {
@include make-col-offset($i, $columns);
}
}
}
}
}
}

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@ -267,7 +267,7 @@ You can find and customize these variables for key global options in Bootstrap's
| `$enable-gradients` | `true` or `false` (default) | Enables predefined gradients via `background-image` styles on various components. |
| `$enable-transitions` | `true` (default) or `false` | Enables predefined `transition`s on various components. |
| `$enable-prefers-reduced-motion-media-query` | `true` (default) or `false` | Enables the [`prefers-reduced-motion` media query]({{< docsref "/getting-started/accessibility#reduced-motion" >}}), which suppresses certain animations/transitions based on the users' browser/operating system preferences. |
| `$enable-grid-classes` | `true` (default) or `false` | Enables the generation of CSS classes for the grid system (e.g., `.container`, `.row`, `.col-md-1`, etc.). |
| `$enable-grid-classes` | `true` (default) or `false` | Enables the generation of CSS classes for the grid system (e.g. `.row`, `.col-md-1`, etc.). |
| `$enable-caret` | `true` (default) or `false` | Enables pseudo element caret on `.dropdown-toggle`. |
| `$enable-pointer-cursor-for-buttons` | `true` (default) or `false` | Add "hand" cursor to non-disabled button elements. |
| `$enable-rfs` | `true` (default) or `false` | Globally enables [RFS]({{< docsref "/getting-started/rfs" >}}). |

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@ -37,6 +37,7 @@ Changes to our source Sass files and compiled CSS.
- Removed print styles and `$enable-print-styles` variable. Print display classes, however, have remained intact. [See #28339](https://github.com/twbs/bootstrap/pull/28339).
- Dropped `color()`, `theme-color()` & `gray()` functions in favor of variables. [See #29083](https://github.com/twbs/bootstrap/pull/29083)
- The `theme-color-level()` function is renamed to `color-level()` and now accepts any color you want instead of only `$theme-color` colors. [See #29083](https://github.com/twbs/bootstrap/pull/29083)
- `$enable-grid-classes` doesn't disable the generation of container classes anymore [See #29146](https://github.com/twbs/bootstrap/pull/29146)
- Line heights are dropped from several components to simplify our codebase. The `button-size()` and `pagination-size()` do not accept line height parameters anymore. [See #29271](https://github.com/twbs/bootstrap/pull/29271)
- The `button-variant()` mixin now accepts 3 optional color parameters, for each button state, to override the color provided by `color-yiq()`. By default, these parameters will find which color provides more contrast against the button state's background color with `color-yiq()`.
- The `button-outline-variant()` mixin now accepts an additional argument, `$active-color`, for setting the button's active state text color. By default, this parameter will find which color provides more contrast against the button's active background color with `color-yiq()`.