// Mixins // Bootstrap Mixins @function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) {
$n: index($breakpoint-names, $name); @return if($n < length($breakpoint-names), nth($breakpoint-names, $n + 1), null);
}
@function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
$min: map-get($breakpoints, $name); @return if($min !=0, $min, null);
}
@function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
$next: breakpoint-next($name, $breakpoints); @return if($next, breakpoint-min($next, $breakpoints) - .02px, null);
}
// Media of at least the minimum breakpoint width. No query for the smallest breakpoint. // Makes the @content apply to the given breakpoint and wider. @mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {
$min: breakpoint-min($name, $breakpoints); @if $min { @media (min-width: $min) { @content; } } @else { @content; }
}
// Media of at most the maximum breakpoint width. No query for the largest breakpoint. // Makes the @content apply to the given breakpoint and narrower. @mixin media-breakpoint-down($name, $breakpoints: $grid-breakpoints) {
$max: breakpoint-max($name, $breakpoints); @if $max { @media (max-width: $max) { @content; } } @else { @content; }
}
// Media that spans multiple breakpoint widths. // Makes the @content apply between the min and max breakpoints @mixin media-breakpoint-between($lower, $upper, $breakpoints: $grid-breakpoints) {
$min: breakpoint-min($lower, $breakpoints); $max: breakpoint-max($upper, $breakpoints); @if $min !=null and $max !=null { @media (min-width: $min) and (max-width: $max) { @content; } } @else if $max==null { @include media-breakpoint-up($lower, $breakpoints) { @content; } } @else if $min==null { @include media-breakpoint-down($upper, $breakpoints) { @content; } }
}
// Media between the breakpoint's minimum and maximum widths. // No minimum for the smallest breakpoint, and no maximum for the largest one. // Makes the @content apply only to the given breakpoint, not viewports any wider or narrower. @mixin media-breakpoint-only($name, $breakpoints: $grid-breakpoints) {
$min: breakpoint-min($name, $breakpoints); $max: breakpoint-max($name, $breakpoints); @if $min !=null and $max !=null { @media (min-width: $min) and (max-width: $max) { @content; } } @else if $max==null { @include media-breakpoint-up($name, $breakpoints) { @content; } } @else if $min==null { @include media-breakpoint-down($name, $breakpoints) { @content; } }
}
@function breakpoint-infix($name, $breakpoints: $grid-breakpoints) {
@return if(breakpoint-min($name, $breakpoints)==null, "", "-#{$name}");
}
@mixin hover-focus {
&:hover, &:focus { @content; }
}
// Background color @mixin bg-variant($parent, $color) {
#{$parent} { background-color: $color !important; } a#{$parent}, button#{$parent} { @include hover-focus { background-color: darken($color, 10%) !important; } }
}
// Typography @mixin text-emphasis-variant($parent, $color) {
#{$parent} { color: $color !important; } a#{$parent} { @include hover-focus { color: darken($color, 10%) !important; } }
}
// Placeholder @mixin placeholder {
&::placeholder { @content; }
}
/// Grid system // // Generate semantic grid columns with these mixins.
@mixin make-container($gutter: $grid-gutter-width) {
width: 100%; padding-right: $gutter / 2; padding-left: $gutter / 2; margin-right: auto; margin-left: auto;
}
// For each breakpoint, define the maximum width of the container in a media query @mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
@each $breakpoint, $container-max-width in $max-widths { @include media-breakpoint-up($breakpoint, $breakpoints) { max-width: $container-max-width; } }
}
@mixin make-row() {
display: flex; flex-wrap: wrap; margin-right: ($grid-gutter-width / -2); margin-left: ($grid-gutter-width / -2);
}
@mixin make-col-ready() {
position: relative; // Prevent columns from becoming too narrow when at smaller grid tiers by // always setting `width: 100%;`. This works because we use `flex` values // later on to override this initial width. width: 100%; min-height: 1px; // Prevent collapsing padding-right: ($grid-gutter-width / 2); padding-left: ($grid-gutter-width / 2);
}
@mixin make-col($size, $columns: $grid-columns) {
flex: 0 0 percentage($size / $columns); // Add a `max-width` to ensure content within each column does not blow out // the width of the column. Applies to IE10+ and Firefox. Chrome and Safari // do not appear to require this. max-width: percentage($size / $columns);
}
@mixin make-col-offset($size, $columns: $grid-columns) {
$num: $size / $columns; margin-left: if($num==0, 0, percentage($num));
}
@mixin clearfix() {
&::after { display: block; clear: both; content: ""; }
}
@mixin float-left {
float: left !important;
}
@mixin float-right {
float: right !important;
}
@mixin float-none {
float: none !important;
}
// CSS image replacement @mixin text-hide($ignore-warning: false) {
// stylelint-disable-next-line font-family-no-missing-generic-family-keyword font: 0/0 a; color: transparent; text-shadow: none; background-color: transparent; border: 0; @if ($ignore-warning !=true) { @warn "The `text-hide()` mixin has been deprecated as of v4.1.0. It will be removed entirely in v5."; }
}
// Only display content to screen readers // // See: a11yproject.com/posts/how-to-hide-content/ // See: hugogiraudel.com/2016/10/13/css-hide-and-seek/
@mixin sr-only {
position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
// Use in conjunction with .sr-only to only display content when it's focused. // // Useful for “Skip to main content” links; see www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1 // // Credit: HTML5 Boilerplate
@mixin sr-only-focusable {
&:active, &:focus { position: static; width: auto; height: auto; overflow: visible; clip: auto; white-space: normal; }
}
@mixin invisible($visibility) {
visibility: $visibility !important;
}
// MDB Mixins // Set the color of the button and badge @function set-notification-text-color($color) {
@if (lightness($color) > 80) { @return $black-base; // Lighter backgorund, return dark color } @else { @return $white-base; // Darker background, return light color }
}
// Make button @mixin make-button ($name, $color) {
.btn-#{$name} { background-color: $color !important; color: set-notification-text-color($color); &:hover { background-color: lighten($color, 5%); color: set-notification-text-color($color); } &:focus, &.focus { box-shadow: $z-depth-1-half; } &:focus, &:active, &.active { background-color: darken($color, 20%); } &.dropdown-toggle { background-color: $color !important; &:hover, &:focus { background-color: lighten($color, 5%) !important; } } &:not([disabled]):not(.disabled):active, &:not([disabled]):not(.disabled).active, .show>&.dropdown-toggle { box-shadow: $z-depth-1-half; background-color: darken($color, 20%) !important; } &:not([disabled]):not(.disabled):active:focus, &:not([disabled]):not(.disabled).active:focus, .show>&.dropdown-toggle:focus { box-shadow: $z-depth-1-half; } } .#{$name}-ic { color: $color !important; &:hover, &:focus { color: $color; } } a.btn:not([href]):not([tabindex]), a.btn:not([href]):not([tabindex]):focus, a.btn:not([href]):not([tabindex]):hover { color: set-notification-text-color($color); } table { &.table { a { &.btn { &.btn-#{$name} { color: set-notification-text-color($color); } } } } }
}
// Make outline button @mixin make-outline-button ($name, $color) {
.btn-outline-#{$name} { border: 2px solid $color !important; background-color: transparent !important; color: $color !important; &:hover, &:focus, &:active, &:active:focus, &.active { border-color: $color !important; background-color: transparent !important; color: $color !important; } &:not([disabled]):not(.disabled):active, &:not([disabled]):not(.disabled).active, .show>&.dropdown-toggle { box-shadow: $z-depth-1-half; background-color: transparent !important; border-color: $color !important; } &:not([disabled]):not(.disabled):active:focus, &:not([disabled]):not(.disabled).active:focus, .show>&.dropdown-toggle:focus { box-shadow: $z-depth-1-half; } }
}
// Make gradient @mixin make-gradient($name, $value) {
.#{$name}-gradient { background: linear-gradient(40deg, map-get($value, start), map-get($value, end)) !important; }
}
$opacity: .9;
// Make gradient @mixin make-gradient-rgba($name, $value) {
.#{$name}-gradient-rgba { background: linear-gradient(40deg, map-get($value, start), map-get($value, end)) !important; }
}
// Make gradient button @mixin make-gradient-button($name, $value) {
.btn { &.#{$name}-gradient { transition: .5s ease; color: $white-base; &:hover, &:focus, &:active, &:active:focus &.active { background: linear-gradient(lighten(map-get($value, start), 5%), lighten(map-get($value, end), 5%)); } } }
}
// Button size @mixin button-size($padding-y, $padding-x, $font-size) {
padding: $padding-y $padding-x; font-size: $font-size;
}
@mixin make-badge($name, $color) {
.badge-#{$name} { background-color: $color !important; color: set-notification-text-color($color) !important; }
}
// Make input @mixin make-input($margin-bottom, $label-font-size, $label-active-font-size, $top, $prefix-font-size, $margin-left, $width, $margin-left-2) {
.validate { margin-bottom: $margin-bottom; } label { font-size: $label-font-size; &.active { font-size: $label-active-font-size; } } .prefix { top: $top; font-size: $prefix-font-size; ~input, ~textarea { margin-left: $margin-left; width: $width; } ~label { margin-left: $margin-left; } ~.form-text { margin-left: $margin-left-2; } }
}
// Make navbar @mixin make-navbar($color-0, $background-image, $color, $color-2, $color-3) {
.navbar-nav { .nav-item { .nav-link { &.disbled { color: $color-0; &:hover { color: $color-0; } } } } } .navbar-toggler-icon { background-image: $background-image; cursor: pointer; } .breadcrumb, .navbar-nav { .nav-item { .nav-link { color: $color; transition: $navbar-nav-transition; &:hover { color: $color-2; } } &.active>.nav-link { background-color: $color-3; &:hover { color: $color; } } } } .navbar-toggler { color: $color; } form { .md-form { input { border-bottom: 1px solid $color; &:focus:not([readonly]) { border-color: $input-md-focus-color; } } .form-control { color: $color; @include placeholder { color: $color; font-weight: $navbar-font-weight; } } } }
}
// Make floating button @mixin make-btn-floating($width, $height, $font-size, $line-height) {
width: $width; height: $height; i { font-size: $font-size; line-height: $line-height; }
}
// Keyframes @mixin keyframes($animation-name) {
@keyframes #{$animation-name} { @content; }
}
// Scroll bar and scroll spy width and height @mixin scroll-width($scrollbar-width) {
width: $scrollbar-width;
}
@mixin scroll-height($scrollbar-height) {
height: $scrollbar-height;
}
// Scroll spy font-weight @mixin scrollspy-font-weight($scrollspy-font-weight) {
font-weight: $scrollspy-font-weight;
}
// Switch width and height @mixin switch-width-height($switchWidth, $switchHeight) {
width: $switchWidth; height: $switchHeight;
}
// Make Box-shadows @mixin box-shadows($shadow…) {
box-shadow: $shadow;
}
// Make Transition @mixin transition-main($transition…) {
transition: $transition;
}
// Make border-radius scrollspy @mixin scrollspy-border-radius($scrollspy-radius) {
border-radius: $scrollspy-radius;
}
// Make border-radius scrollspy 4rows @mixin scrollspy-border-radius-4rows($top-left, $top-right, $bottom-right, $bottom-left) {
border-radius: $top-left $top-right $bottom-right $bottom-left;
}
//Make animation for progresss @mixin progress-animation-default($animation…) {
animation: $animation;
}
//Make transform @mixin transform($transform…) {
transform: $transform;
}