naive-ui/styles/Badge.scss

@import './mixins/mixins.scss';
@import './themes/vars.scss';

@keyframes n-badge-number-fade-up-in {
  from {
    transform: translateY(60%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes n-badge-number-fade-down-in {
  from {
    transform: translateY(-60%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes n-badge-number-fade-up-out {
  from {
    transform: translateY(0%);
    opacity: 1;
  }
  to {
    transform: translateY(-60%);
    opacity: 0;
  }
}

@keyframes n-badge-number-fade-down-out {
  from {
    transform: translateY(0%);
    opacity: 1;
  }
  to {
    transform: translateY(60%);
    opacity: 0;
  }
}

@mixin badge-type-mixin ($type) {
  @include m($type + '-type') {
    @include b(badge-sup) {
      background-color: map-get($map: $--badge-background-color, $key: $type); 
    }
    @include m(processing) {
      @include b(badge-sup) {
        &::after {
          animation-name: #{$theme}-#{$type}-badge-ripple--spread, #{$theme}-#{$type}-badge-ripple--opacity;
          animation-duration: 1.5s, 1.5s;
          animation-delay: .5s, .5s;
          animation-timing-function: $fast-in-cubic-bezier, $default-cubic-bezier;
          animation-iteration-count: infinite, infinite;
        }
      }
    }
  }
}

@mixin badge-ripple-mixin($type) {
  @keyframes #{$theme}-#{$type}-badge-ripple--spread {
    from {
      box-shadow: 0 0 0 0px map-get($map: $--badge-background-color, $key: $type);
    }
    to {
      box-shadow: 0 0 0 4px map-get($map: $--badge-background-color, $key: $type);
    }
  }
  @keyframes #{$theme}-#{$type}-badge-ripple--opacity {
    from {
      opacity: .4;
    }
    to {
      opacity: 0;
    }
  }
}

@include themes-mixin {
  @include badge-ripple-mixin('default');
  @include badge-ripple-mixin('info');
  @include badge-ripple-mixin('success');
  @include badge-ripple-mixin('warning');
  @include badge-ripple-mixin('error');
  @include b(badge) {
    @include once {
      display: inline-block;
      position: relative;
      vertical-align: middle;
      @include m(dot) {
        @include b(badge-sup) {
          height: 8px;
          width: 8px;
          padding: 0;
          min-width: 8px;
          left: calc(100% - 4px);
          bottom: calc(100% - 4px);
          &::after {
            border-radius: 4px;
          }
        }
      }
    }
    @include badge-type-mixin('default');
    @include badge-type-mixin('info');
    @include badge-type-mixin('success');
    @include badge-type-mixin('warning');
    @include badge-type-mixin('error');
  }
  @include once {
    @include b(badge-sup) {
      @include fade-in-scale-up-transition(badge, left bottom);
      transition: background-color .3s $default-cubic-bezier, color .3s $default-cubic-bezier;
      color: white;
      user-select: none;
      position: absolute;
      height: 18px;
      line-height: 18px;
      border-radius: 9px;
      padding: 0 6px;
      text-align: center;
      font-size: 12px;
      left: calc(100% - 8px);
      bottom: calc(100% - 8px);
      font-weight: bold;
      &::after {
        border-radius: 9px;
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
      }
    }
    @include b(scroll-numbers) {
      overflow: hidden;
      white-space: nowrap;
      display: inline-block;
      height: 18px;
      line-height: 18px;
      @include b(scroll-number) {
        @include fade-up-width-expand-transition($duration: .2s);
        @include fade-in-width-expand-transition($duration: .2s, $delay: 0s);
        display: inline-block;
        position: relative;
        height: 18px;
        @include b(scroll-number-old-number) {
          display: inline-block;
          opacity: 0;
          position: absolute;
          left: 0;
          @include m(top) {
            transform: translateY(-100%);
          }
          @include m(bottom) {
            transform: translateY(100%);
          }
          @include m(down-scroll) {
            animation: n-badge-number-fade-down-out .2s $fast-in-cubic-bezier;
            animation-iteration-count: 1
          }
          @include m(up-scroll) {
            animation: n-badge-number-fade-up-out .2s $fast-in-cubic-bezier;
            animation-iteration-count: 1
          }
        }
        @include b(scroll-number-current-number) {
          display: inline-block;
          position: absolute;
          left: 0;
          top: 0;
          bottom: 0;
          right: 0;
          opacity: 1;
          transform: translateY(0);
          @include m(down-scroll) {
            animation: n-badge-number-fade-down-in .2s $fast-in-cubic-bezier;
            animation-iteration-count: 1
          }
          @include m(up-scroll) {
            animation: n-badge-number-fade-up-in .2s $fast-in-cubic-bezier;
            animation-iteration-count: 1
          }
          @include e(inner) {
            display: inline-block;
            position: absolute;
            right: 0;
            top: 0;
            @include m(not-number) {
              right: unset;
              left: 0;
            }
          }
        }
      }
    }
  }
}