naive-ui/styles/Tree.scss

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

@include themes-mixin {
  @include b(tree) {
    @include once {
      font-size: 14px;
      ul, li {
        margin: 0;
        padding: 0;
        list-style: none;
      }
      @include b(tree-children-wrapper) {
        @include fade-in-height-expand-transition(fade-in-height-expand, .15s);
        margin-left: 16px;
      }
      @include b(tree-node) {
        padding: 3px 0 3px 0;
        &:first-child {
          padding-top: 6px;
        }
        &:last-child {
          padding-bottom: 0;
        }
      }
    }
    @include b(tree-node-switcher) {
      @include once {
        cursor: pointer;
        display: inline-flex;
        height: 24px;
        width: 24px;
        align-items: center;
        justify-content: center;
        transition: transform .15s $--n-ease-in-out-cubic-bezier;
        vertical-align: bottom;
      }
      @include e(icon) {
        @include once {
          position: relative;
          height: 14px;
          width: 14px;
          display: flex;
        }
        @include b(icon) {
          @include once {
            height: 14px;
            width: 14px;
            font-size: 14px;
            @include icon-switch-transition;
          }
          fill: $--tree-node-switcher-color;
          stroke: $--tree-node-switcher-color;
        }
        @include once {
          @include b(base-loading) {
            position: absolute;
            left: 1px;
            top: 1px;
            height: 12px;
            width: 12px;
            @include icon-switch-transition($left: 1px, $top: 1px);
          }
        }
      }
      @include once {
        @include m(hide) {
          visibility: hidden
        }
        @include m(expanded) {
          transform: rotate(90deg);
        }
      }
    }
    @include b(tree-node-checkbox) {
      display: inline-flex;
      height: 24px;
      width: 16px;
      vertical-align: bottom;
      align-items: center;
      justify-content: center;
      margin-right: 4px;
    }
    @include b(tree-node-content) {
      @include once {
        position: relative;
        display: inline-flex;
        height: 24px;
        box-sizing: border-box;
        border-bottom: 3px solid transparent;
        border-top: 3px solid transparent;
        line-height: 24px;
        align-items: center;
        vertical-align: bottom;
        padding: 0 6px;
        cursor: pointer;
        border-radius: $--n-tree-node-border-radius;
        text-decoration-color: transparent;
        text-decoration-line: underline;
        transition:
          color .3s $--n-ease-in-out-cubic-bezier,
          text-decoration-color .3s $--n-ease-in-out-cubic-bezier,
          background-color .3s $--n-ease-in-out-cubic-bezier,
          border-color .3s $--n-ease-in-out-cubic-bezier;
        &:last-child {
          margin-bottom: 0;
        }
        @include e(padding-box) {
          position: absolute;
          top: 0;
          bottom: 0;
          left: 0;
          right: 0;
          background-color: transparent;
        }
        @include e(text) {
          line-height: 1.25;
          border-bottom: 1px solid transparent;
          transition: border-color .3s $--n-ease-in-out-cubic-bezier;
        }
        @include m(block) {
          width: calc(100% - 24px);
          @include m(checkable) {
            width: calc(100% - 48px);
          }
        }
      }
      color: map-get($--tree-node-content-text-color, 'default');
      &:hover {
        background-color: map-get($--tree-node-background-color, 'hover');
      }
      &:active {
        background-color: map-get($--tree-node-background-color, 'active');
      }
      @include m(hightlight) {
        @include e(text) {
          border-bottom-color: map-get($--tree-node-content-text-color, 'default');
        }
      }
      @include m(pending) {
        @include once {
          &:hover {
            background-color: transparent;
          }
        }
        @include m(pending-bottom) {
          border-bottom: 3px solid map-get($--tree-node-background-color, 'hover');
        }
        @include m(pending-top) {
          border-top: 3px solid map-get($--tree-node-background-color, 'hover');
        }
        @include m(pending-body) {
          background-color: map-get($--tree-node-background-color, 'hover');
        }
      }
      @include m(selected) {
        background-color: map-get($--tree-node-background-color, 'selected');
      }
    }
  }
}