amis/packages/amis-ui/scss/_mixins.scss

// 媒体查询最小阈值
@mixin media-breakpoint-up($name, $breakpoints: $breakpoints) {
  $min: breakpoint-min($name, $breakpoints);

  @if $min {
    @media (min-width: $min) {
      @content;
    }
  } @else {
    @content;
  }
}

//媒体查询最大阈值
@mixin media-breakpoint-down($name, $breakpoints: $breakpoints) {
  $max: breakpoint-max($name, $breakpoints);

  @if $max {
    @media (max-width: $max) {
      @content;
    }
  } @else {
    @content;
  }
}

//媒体查询中间阈值
@mixin media-breakpoint-between($min, $max, $breakpoints: $breakpoints) {
  $min: breakpoint-min($min, $breakpoints);
  $max: breakpoint-max($max, $breakpoints);

  @media (min-width: $min) and (max-width: $max) {
    @content;
  }
}

@mixin media-device($name, $devices: $devices) {
  $n: map-get($devices, $name);

  @media #{$n} {
    @content;
  }
}

@mixin clearfix() {
  &::before,
  &::after {
    display: table;
    content: '';
  }
  &::after {
    clear: both;
  }
}

// @deprecated 不建议用了
@mixin color-schema($bg-color: #555, $percent: 15%, $sat-percent: 100%) {
  background: saturate(darken($bg-color, $percent), $sat-percent);
}

// @deprecated 不建议用了
@mixin color-schema-lt($bg-color: #555, $percent: 15%, $sat-percent: 100%) {
  background: desaturate(lighten($bg-color, $percent), $sat-percent);
}

// @deprecated 不建议用了
@mixin color-variant(
  $bg-color: #555,
  $lt-percent: 10%,
  $lter-percent: 15%,
  $dk-percent: 10%,
  $dker-percent: 15%
) {
  background-color: $bg-color;

  &.lt,
  & .lt {
    @include color-schema-lt($bg-color, $lt-percent, 2.5%);
  }

  &.lter,
  & .lter {
    @include color-schema-lt($bg-color, $lter-percent, 5%);
  }

  &.dk,
  & .dk {
    @include color-schema($bg-color, $dk-percent, 2.5%);
  }

  &.dker,
  & .dker {
    @include color-schema($bg-color, $dker-percent, 5%);
  }

  &.bg,
  & .bg {
    background-color: $bg-color;
  }
}

// @deprecated 不建议用了
@mixin font-variant($bg-color) {
  $font-color: desaturate(lighten($bg-color, 40%), 10%);
  $link-color: desaturate(lighten($bg-color, 50%), 10%);
  $hover-color: #fff;
  color: $font-color;

  & a,
  & .#{$ns}Button--link {
    color: $link-color;

    &:hover {
      color: $hover-color;
    }
  }

  & .open > a {
    &,
    &:hover,
    &:focus {
      color: $hover-color;
    }
  }

  & .text-muted {
    color: darken($text-color, 10%) !important;
  }

  & .text-lt {
    color: lighten($text-color, 25%) !important;
  }

  // &.auto,
  // & .auto {
  //   & .list-group-item {
  //     border-color: darken($bg-color, 5%) !important;
  //     background: transparent;

  //     &:hover,
  //     &:focus,
  //     &:active,
  //     &.active {
  //       @include color-schema($bg-color, 5%, 2.5% !important);
  //     }
  //   }
  // }
}

// @deprecated 不建议用了
@mixin text-wariant($bg-color, $name) {
  a.bg-#{'' + $name}:hover {
    background: darken($bg-color, 5%);
  }

  a.text-#{'' + $name}:hover {
    color: darken($bg-color, 5%);
  }

  .text-#{'' + $name} {
    color: $bg-color;
  }

  .text-#{'' + $name}-lt {
    color: darken($bg-color, 5%);
  }

  .text-#{'' + $name}-lter {
    color: darken($bg-color, 10%);
  }

  .text-#{'' + $name}-dk {
    color: darken($bg-color, 5%);
  }

  .text-#{'' + $name}-dker {
    color: darken($bg-color, 10%);
  }
}

@mixin hover {
  &:hover {
    @content;
  }
}

@mixin focus {
  &:focus {
    @content;
  }
}

@mixin hover-focus {
  &:hover:focus {
    @content;
  }
}

@mixin hover-active {
  &:hover:active {
    @content;
  }
}

@mixin button-size(
  $font-size: var(--button-size-default-font-size),
  $line-height: var(--button-size-default-font-lineHeight),
  $border-radius-top-right: var(--button-size-default-top-right-border-radius),
  $border-radius-top-left: var(--button-size-default-top-left-border-radius),
  $border-radius-bottom-right:
    var(--button-size-default-bottom-right-border-radius),
  $border-radius-bottom-left:
    var(--button-size-default-bottom-left-border-radius),
  $height: var(--button-size-default-height),
  $paddingTop: var(--button-size-default-paddingTop),
  $paddingBottom: var(--button-size-default-paddingBottom),
  $paddingLeft: var(--button-size-default-paddingLeft),
  $paddingRight: var(--button-size-default-paddingRight),
  $marginTop: var(--button-size-default-marginTop),
  $marginBottom: var(--button-size-default-marginBottom),
  $marginLeft: var(--button-size-default-marginLeft),
  $marginRight: var(--button-size-default-marginRight),
  $minWidth: var(--button-size-default-minWidth),
  $iconSize: var(--button-size-default-icon-size),
  $iconMargin: var(--button-size-default-icon-margin)
) {
  font-size: $font-size;
  line-height: $line-height;
  border-radius: $border-radius-top-right $border-radius-top-left
    $border-radius-bottom-right $border-radius-bottom-left;
  height: $height;
  padding: $paddingTop $paddingRight $paddingBottom $paddingLeft;
  margin: $marginTop $marginRight $marginBottom $marginLeft;

  .#{$ns}Button-icon:first-child:not(:last-child):not(.pull-right),
  > svg.icon:not(:last-child):not(.pull-right),
  > .pull-left {
    margin-right: $iconMargin;
    font-size: $iconSize;
  }

  .#{$ns}Button-icon:last-child:not(:first-child):not(.pull-left),
  > .pull-right {
    font-size: $iconSize;
    margin-left: $iconMargin;
  }

  .#{$ns}Button--loading:first-child:not(:last-child):not(.pull-right),
  > svg.icon:not(:last-child):not(.pull-right),
  > .pull-left {
    font-size: $iconSize;
    margin-right: $iconMargin;
  }

  .#{$ns}Button--loading:last-child:not(:first-child):not(.pull-left),
  > .pull-right {
    font-size: $iconSize;
    margin-left: $iconMargin;
  }

  // img 需要加一下高度限制
  img.#{$ns}Button-icon {
    height: $iconSize;
    vertical-align: middle;
  }
}

@mixin button-loading-icon() {
  transition: --Button-transition;
  svg {
    @include animation-svg(var(--Button-animation-spin));
  }
}

@mixin animation-svg($animation) {
  animation: $animation;
}

@mixin button-variant(
  // 常规
  $bg-color: var(--button-default-default-bg-color),
  $font-color: var(--button-default-default-font-color),
  $border-color-top: var(--button-default-default-top-border-color),
  $border-color-right: var(--button-default-default-right-border-color),
  $border-color-bottom: var(--button-default-default-bottom-border-color),
  $border-color-left: var(--button-default-default-left-border-color),
  $border-width-top: var(--button-default-default-top-border-width),
  $border-width-right: var(--button-default-default-right-border-width),
  $border-width-bottom: var(--button-default-default-bottom-border-width),
  $border-width-left: var(--button-default-default-left-border-width),
  $border-style-top: var(--button-default-default-top-border-style),
  $border-style-right: var(--button-default-default-right-border-style),
  $border-style-bottom: var(--button-default-default-bottom-border-style),
  $border-style-left: var(--button-default-default-left-border-style),
  $shadow: var(--button-default-default-shadow),
  // 悬浮
  $hover-bg-color: var(--button-default-hover-bg-color),
  $hover-font-color: var(--button-default-hover-font-color),
  $hover-border-color-top: var(--button-default-hover-top-border-color),
  $hover-border-color-right: var(--button-default-hover-right-border-color),
  $hover-border-color-bottom: var(--button-default-hover-bottom-border-color),
  $hover-border-color-left: var(--button-default-hover-left-border-color),
  $hover-border-width-top: var(--button-default-hover-top-border-width),
  $hover-border-width-right: var(--button-default-hover-right-border-width),
  $hover-border-width-bottom: var(--button-default-hover-bottom-border-width),
  $hover-border-width-left: var(--button-default-hover-left-border-width),
  $hover-border-style-top: var(--button-default-hover-top-border-style),
  $hover-border-style-right: var(--button-default-hover-right-border-style),
  $hover-border-style-bottom: var(--button-default-hover-bottom-border-style),
  $hover-border-style-left: var(--button-default-hover-left-border-style),
  $hover-shadow: var(--button-default-hover-shadow),
  // 点击
  $active-bg-color: var(--button-default-active-bg-color),
  $active-font-color: var(--button-default-active-font-color),
  $active-border-color-top: var(--button-default-active-top-border-color),
  $active-border-color-right: var(--button-default-active-right-border-color),
  $active-border-color-bottom: var(--button-default-active-bottom-border-color),
  $active-border-color-left: var(--button-default-active-left-border-color),
  $active-border-width-top: var(--button-default-active-top-border-width),
  $active-border-width-right: var(--button-default-active-right-border-width),
  $active-border-width-bottom: var(--button-default-active-bottom-border-width),
  $active-border-width-left: var(--button-default-active-left-border-width),
  $active-border-style-top: var(--button-default-active-top-border-style),
  $active-border-style-right: var(--button-default-active-right-border-style),
  $active-border-style-bottom: var(--button-default-active-bottom-border-style),
  $active-border-style-left: var(--button-default-active-left-border-style),
  $active-shadow: var(--button-default-active-shadow),
  // 禁用
  $disabled-bg-color: var(--button-default-disabled-bg-color),
  $disabled-font-color: var(--button-default-disabled-font-color),
  $disabled-border-color-top: var(--button-default-disabled-top-border-color),
  $disabled-border-color-right:
    var(--button-default-disabled-right-border-color),
  $disabled-border-color-bottom:
    var(--button-default-disabled-bottom-border-color),
  $disabled-border-color-left: var(--button-default-disabled-left-border-color),
  $disabled-border-width-top: var(--button-default-disabled-top-border-width),
  $disabled-border-width-right:
    var(--button-default-disabled-right-border-width),
  $disabled-border-width-bottom:
    var(--button-default-disabled-bottom-border-width),
  $disabled-border-width-left: var(--button-default-disabled-left-border-width),
  $disabled-border-style-top: var(--button-default-disabled-top-border-style),
  $disabled-border-style-right:
    var(--button-default-disabled-right-border-style),
  $disabled-border-style-bottom:
    var(--button-default-disabled-bottom-border-style),
  $disabled-border-style-left: var(--button-default-disabled-left-border-style),
  $disabled-shadow: var(--button-default-disabled-shadow)
) {
  color: $font-color;
  background: $bg-color;
  border-color: $border-color-top $border-color-right $border-color-bottom
    $border-color-left;
  border-width: $border-width-top $border-width-right $border-width-bottom
    $border-width-left;
  border-style: $border-style-top $border-style-right $border-style-bottom
    $border-style-left;
  box-shadow: $shadow;

  // text-shadow: var(--Button-textShadow);

  &:not(:disabled):not(.is-disabled) {
    @include hover {
      color: $hover-font-color;
      background: $hover-bg-color;
      border-color: $hover-border-color-top $hover-border-color-right
        $hover-border-color-bottom $hover-border-color-left;
      border-width: $hover-border-width-top $hover-border-width-right
        $hover-border-width-bottom $hover-border-width-left;
      border-style: $hover-border-style-top $hover-border-style-right
        $hover-border-style-bottom $hover-border-style-left;
      box-shadow: $hover-shadow;
    }
    @include hover-active {
      color: $active-font-color;
      background: $active-bg-color;
      border-color: $active-border-color-top $active-border-color-right
        $active-border-color-bottom $active-border-color-left;
      border-width: $active-border-width-top $active-border-width-right
        $active-border-width-bottom $active-border-width-left;
      border-style: $active-border-style-top $active-border-style-right
        $active-border-style-bottom $active-border-style-left;
      box-shadow: $active-shadow;
    }
  }
  &:disabled,
  &.is-disabled {
    color: $disabled-font-color;
    background: $disabled-bg-color;
    border-color: $disabled-border-color-top $disabled-border-color-right
      $disabled-border-color-bottom $disabled-border-color-left;
    border-width: $disabled-border-width-top $disabled-border-width-right
      $disabled-border-width-bottom $disabled-border-width-left;
    border-style: $disabled-border-style-top $disabled-border-style-right
      $disabled-border-style-bottom $disabled-border-style-left;
    box-shadow: $disabled-shadow;
  }

  @include hover-focus {
    box-shadow: var(--Button-boxShadow);
  }
}

@mixin input-clear {
  padding: var(--Form-input-clearBtn-padding);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  text-decoration: none;

  svg {
    fill: var(--Form-input-clearBtn-color);
    top: 0;
    width: var(--Form-input-clearBtn-size);
    height: var(--Form-input-clearBtn-size);
  }

  &:hover svg {
    fill: var(--Form-input-clearBtn-color-onHover);
  }

  &:active svg {
    fill: var(--Form-input-clearBtn-color-onActive);
  }
}

@mixin input-input {
  display: flex;
  background: var(--Form-input-bg);
  border: var(--Form-input-borderWidth) solid var(--Form-input-borderColor);
  border-radius: var(--Form-input-borderRadius);
  // height: var(--Form-input-height);
  line-height: var(--Form-input-lineHeight);
  padding: var(--Form-input-paddingY) var(--Form-input-paddingX);
  font-size: var(--Form-input-fontSize);
  flex-wrap: wrap;
  justify-content: flex-start;

  input {
    flex-basis: px2rem(30px);
    flex-grow: 1;
    outline: none;
    background: transparent;
    border: none;
    color: var(--Form-input-color);
    width: 100%;
    height: calc(var(--Form-input-lineHeight) * var(--Form-input-fontSize));

    &::placeholder {
      color: var(--Form-input-placeholderColor);
      user-select: none;
    }
  }

  &:hover {
    border-color: var(--Form-input-onFocused-borderColor);
  }
}

@mixin input-border {
  &--borderHalf {
    border-left-color: transparent !important;
    border-right-color: transparent !important;
    border-top-color: transparent !important;
  }

  &--borderNone {
    border-color: transparent !important;
  }
}

@mixin input-text {
  position: relative;
  max-width: 100%;

  &.is-inline {
    display: inline-block;
    width: var(--Form-control-widthBase);
  }

  &-input {
    @include input-input();
    @include input-border();
  }

  &.is-error > &-input {
    border-color: var(--Form-input-onError-borderColor);
    background: var(--Form-input-onError-bg);
    transition: all var(--animation-duration);
  }

  &.is-focused > &-input {
    border-color: var(--Form-input-onFocused-borderColor);
    box-shadow: var(--Form-input-boxShadow);
    background: var(--Form-input-onFocused-bg);
    transition: all var(--animation-duration);
  }

  &.is-error.is-focused > &-input {
    border-color: var(--Form-input-onError-borderColor);
  }

  &.is-disabled > &-input {
    color: var(--text--muted-color);
    background: var(--Form-input-onDisabled-bg);
    border-color: var(--Form-input-onDisabled-borderColor);
    transition: all var(--animation-duration);

    & > input {
      color: var(--text--muted-color);
    }
  }

  &-spinner {
    line-height: calc(
      var(--Form-input-lineHeight) * var(--Form-input-fontSize)
    );
  }

  &-clear {
    @include input-clear();
  }

  &-revealPassword {
    cursor: pointer;
    color: var(--text--muted-color);
  }

  // 需要能撑开
  @include media-breakpoint-up(sm) {
    &.#{$ns}Form-control--sizeXs > &-input,
    &.#{$ns}Form-control--sizeSm > &-input,
    &.#{$ns}Form-control--sizeMd > &-input,
    &.#{$ns}Form-control--sizeLg > &-input {
      min-width: 100%;
      display: inline-flex;
    }
  }
}

@mixin checkboxes-placeholder {
  height: var(--Form-input-height);
  line-height: var(--Form-input-lineHeight);
  font-size: var(--Form-input-fontSize);
  padding: calc(
      (
          var(--Form-input-height) - var(--Form-input-lineHeight) *
            var(--Form-input-fontSize)
        ) / 2
    )
    var(--gap-sm);
  color: var(--text--muted-color);
}

@mixin label-variant($color) {
  background: $color;

  // todo：不支持了
  // &[href] {
  //   &:hover,
  //   &:focus {
  //     background: darken($color, 10%);
  //   }
  // }
}

@mixin icon-color {
  color: var(--icon-color);

  &:hover {
    color: var(--icon-onHover-color);
  }
}

@mixin truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}