X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Ftools%2Fdash%2Fapp%2Fpal%2Fstatic%2Fsass%2Fbootstrap%2Fmixins%2F_breakpoints.scss;fp=resources%2Ftools%2Fdash%2Fapp%2Fpal%2Fstatic%2Fsass%2Fbootstrap%2Fmixins%2F_breakpoints.scss;h=286be893d7fcb8dc6f83642bda8a8e91f237760f;hb=f8bdd103ff86c171f6db6cef657c7ecbe97763a1;hp=0000000000000000000000000000000000000000;hpb=69fd124979890cac21bd0dbc7ef442563f175372;p=csit.git diff --git a/resources/tools/dash/app/pal/static/sass/bootstrap/mixins/_breakpoints.scss b/resources/tools/dash/app/pal/static/sass/bootstrap/mixins/_breakpoints.scss new file mode 100644 index 0000000000..286be893d7 --- /dev/null +++ b/resources/tools/dash/app/pal/static/sass/bootstrap/mixins/_breakpoints.scss @@ -0,0 +1,127 @@ +// Breakpoint viewport sizes and media queries. +// +// Breakpoints are defined as a map of (name: minimum width), order from small to large: +// +// (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px) +// +// The map defined in the `$grid-breakpoints` global variable is used as the `$breakpoints` argument by default. + +// Name of the next breakpoint, or null for the last breakpoint. +// +// >> breakpoint-next(sm) +// md +// >> breakpoint-next(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px)) +// md +// >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl xxl)) +// md +@function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) { + $n: index($breakpoint-names, $name); + @if not $n { + @error "breakpoint `#{$name}` not found in `#{$breakpoints}`"; + } + @return if($n < length($breakpoint-names), nth($breakpoint-names, $n + 1), null); +} + +// Minimum breakpoint width. Null for the smallest (first) breakpoint. +// +// >> breakpoint-min(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px)) +// 576px +@function breakpoint-min($name, $breakpoints: $grid-breakpoints) { + $min: map-get($breakpoints, $name); + @return if($min != 0, $min, null); +} + +// Maximum breakpoint width. +// The maximum value is reduced by 0.02px to work around the limitations of +// `min-` and `max-` prefixes and viewports with fractional widths. +// See https://www.w3.org/TR/mediaqueries-4/#mq-min-max +// Uses 0.02px rather than 0.01px to work around a current rounding bug in Safari. +// See https://bugs.webkit.org/show_bug.cgi?id=178261 +// +// >> breakpoint-max(md, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px)) +// 767.98px +@function breakpoint-max($name, $breakpoints: $grid-breakpoints) { + $max: map-get($breakpoints, $name); + @return if($max and $max > 0, $max - .02, null); +} + +// Returns a blank string if smallest breakpoint, otherwise returns the name with a dash in front. +// Useful for making responsive utilities. +// +// >> breakpoint-infix(xs, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px)) +// "" (Returns a blank string) +// >> breakpoint-infix(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px)) +// "-sm" +@function breakpoint-infix($name, $breakpoints: $grid-breakpoints) { + @return if(breakpoint-min($name, $breakpoints) == null, "", "-#{$name}"); +} + +// 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); + $next: breakpoint-next($name, $breakpoints); + $max: breakpoint-max($next, $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 $min == null { + @include media-breakpoint-down($next, $breakpoints) { + @content; + } + } +}