naive-ui/styles/Cascader.scss

/* stylelint-disable */
@import './mixins/mixins.scss';
@import './themes/vars.scss';

@include b(cascader) {
  width: 100%;
}

@include b(cascader-detached-content-container) {
  transform: translateZ(0);
}

[n-suggested-transform-origin="bottom left"] {
  .n-cascader-select-menu--transition-leave {
    left: 0;
    bottom: 0;
    position: absolute;
  }
  .n-cascader-select-menu--transition-leave-active {
    left: 0;
    bottom: 0;
    position: absolute;
  }
  .n-cascader-cascader-menu--transition-leave {
    left: 0;
    bottom: 0;
    position: absolute;
  }
  .n-cascader-cascader-menu--transition-leave-active {
    left: 0;
    bottom: 0;
    position: absolute;
  }
}

[n-suggested-transform-origin="bottom right"] {
  .n-cascader-select-menu--transition-leave {
    right: 0;
    bottom: 0;
    position: absolute;
  }
  .n-cascader-select-menu--transition-leave-active {
    right: 0;
    bottom: 0;
    position: absolute;
  }
  .n-cascader-cascader-menu--transition-leave {
    right: 0;
    bottom: 0;
    position: absolute;
  }
  .n-cascader-cascader-menu--transition-leave-active {
    right: 0;
    bottom: 0;
    position: absolute;
  }
}

[n-suggested-transform-origin="top left"] {
  .n-cascader-select-menu--transition-leave {
    left: 0;
    top: 0;
    position: absolute;
  }
  .n-cascader-select-menu--transition-leave-active {
    left: 0;
    top: 0;
    position: absolute;
  }
  .n-cascader-cascader-menu--transition-leave {
    left: 0;
    top: 0;
    position: absolute;
  }
  .n-cascader-cascader-menu--transition-leave-active {
    left: 0;
    top: 0;
    position: absolute;
  }
}

[n-suggested-transform-origin="top right"] {
  .n-cascader-select-menu--transition-leave {
    right: 0;
    top: 0;
    position: absolute;
  }
  .n-cascader-select-menu--transition-leave-active {
    right: 0;
    top: 0;
    position: absolute;
  }
  .n-cascader-cascader-menu--transition-leave {
    right: 0;
    top: 0;
    position: absolute;
  }
  .n-cascader-cascader-menu--transition-leave-active {
    right: 0;
    top: 0;
    position: absolute;
  }
}

@include themes-mixin {
  @include b(cascader-menu) {
    @include fade-in-scale-up-transition(cascader-menu, inherit, .2s);
    transform-origin: inherit;
    position: relative;
    margin-top: 4px;
    margin-bottom: 4px;
    min-height: 1px;
    @include b(cascader-select-menu) {
      // box-shadow: 0px 2px 20px 0px rgba(0, 0, 0, 0.16);
      @include fade-in-scale-up-transition(cascader-select-menu, inherit, .2s);
      margin: 0;
    }
    @include b(cascader-cascader-menu) {
      display: flex;
      flex-wrap: nowrap;
      box-shadow: $--cascader-menu-box-shadow;
      border-radius: 6px;
      @include fade-in-scale-up-transition(cascader-cascader-menu, inherit, .2s);
      @include b(cascader-submenu) {
        position: relative;
        overflow: hidden;
        min-width: 182px;
        height: 204px;
        @include b(scrollbar-content) {
          position: relative;
        }
        &:first-child {
          border-top-left-radius: 6px;
          border-bottom-left-radius: 6px;
        }
        &:last-child {
          border-top-right-radius: 6px;
          border-bottom-right-radius: 6px;
        }
        &:not(:first-child) {
          border-left: 1px solid $--cascader-menu-border-color;
        }
        background-color: $--cascader-menu-background-color;
      }
    }
    @include b(cascader-option) {
      box-sizing: border-box;
      min-width: 182px;
      height: $default-height;
      line-height: $default-height;
      background-color: transparent;
      transition: background-color .2s $default-cubic-bezier, color 0.2s $default-cubic-bezier;
      height: 34px;
      line-height: 34px;
      display: flex;
      padding: 0px 24px 0 33px;
      white-space: nowrap;
      position: relative;
      color: map-get($--cascader-option-text-color, 'default');
      font-size: 14px;
      cursor: pointer;
      @include not-m(not-leaf) {
        &::after {
          @include once {
            content: '';
            height: 6px;
            width: 3px;
            position: absolute;
            right: 14px;
            transform: rotate(45deg) scale(.5);
            top: calc(50% - 4px);
            opacity: 0;
            transition: transform .3s $default-cubic-bezier, opacity .3s $default-cubic-bezier;
          }
          border-right: 1px solid $--n-primary-color;
          border-bottom: 1px solid $--n-primary-color;
        }
      }
      @include m(single-type) {
        padding: 0px 24px 0 18px;
      }
      @include e(checkbox) {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        left: 10px;
        display: block;
      }
      @include e(radio) {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        left: 10px;
        display: block;
      }
      @include e(loading) {
        @include fade-in-transition;
        position: absolute;
        width: 14px;
        height: 14px;
        right: 10px;
        top: 50%;
        transform: translateY(-50%);
        display: block;
      }
      @include m(selected) {
        color: map-get($--cascader-option-text-color, 'active');
        &::after {
          transform: rotate(45deg) scale(1);
          opacity: 1;
        }
      }
      @include m(active) {
        color: map-get($--cascader-option-text-color, 'active');
      }
      @include m(disabled) {
        color: map-get($--cascader-option-text-color, 'disabled');
        cursor: not-allowed;
      }
      @include m(tracked) {
        background-color: $--cascader-menu-lightbar-background-color;
      }
      @include m(not-leaf) {
        &::after {
          content: '';
          position: absolute;
          width: 5px;
          height: 5px;
          border-top: 2px solid $--cascader-option-arrow-background-color;
          border-right: 2px solid $--cascader-option-arrow-background-color;
          transform: rotate(45deg) translateY(-50%);
          right: 18px;
          top: 50%;
          opacity: 1;
          transition: opacity .3s $default-cubic-bezier;
        }
      }
      @include m(loading) {
        @include m(not-leaf) {
          &::after {
            opacity: 0;
          }
        }
      }
    }
    @include b(base-menu-mask) {
      @include fade-in-transition(base-menu-mask);
      color: $--cascader-menu-mask-text-color;
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      bottom: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 14px;
      border-radius: 6px;
      background-color: $--cascader-menu-mask-background-color;
    }
    @include b(cascader-light-bar-container) {
      @include fade-in-transition(cascader-light-bar);
      overflow: hidden;
      position: absolute;
      top: 0;
      right: 0;
      left: 0;
      bottom: 0;
      @include b(cascader-light-bar) {
        position: absolute;
        width: 100%;
        background-color: $--cascader-menu-lightbar-background-color;
        left: 0;
        height: 34px;
        transition: top .15s $default-cubic-bezier;
      }
    }  
  }
}