bin-ui/src/styles/components/menu.styl

基于 vue2.6 / vue-cli3 的 UI 组件库

// 菜单样式
.bin-menu-wrapper {
  position: relative;
  height: 60px;
  line-height: 60px;
  .nav-wrap {
    position: relative;
    height: 100%;
  }
  .scroll-container {
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
    .scroll-wrapper {
      position: absolute;
      -webkit-transition: $animation-duration-base;
      transition: $animation-duration-base;
    }
  }
}
.bin-menu {
  display: block;
  margin: 0;
  padding: 0;
  outline: 0;
  list-style: none;
  line-height: 2em;
  color: $color-text-default;
  font-size: $base-font-size;
  position: relative;
  &-horizontal {
    height: 60px;
    line-height: 60px;
    font-size: 0;
    &.bin-menu-light {
      &:after {
        content: '';
        display: block;
        width: 100%;
        height: 1px;
        background: #dcdee2;
        position: absolute;
        bottom: 0;
        left: 0;
      }
    }
  }
  &-vertical {
    &.bin-menu-light {
      &:after {
        content: '';
        display: block;
        width: 1px;
        height: 100%;
        background: #dcdee2;
        position: absolute;
        top: 0;
        bottom: 0;
        right: -1px;
        z-index: 1;
      }
    }
  }

  &-light {
    background: $color-white;
  }
  &-dark {
    background: #001529;
  }
  &-item, &-submenu-title {
    display: block;
    outline: none;
    list-style: none;
    font-size: $base-font-size;
    position: relative;
    z-index: 1;
    cursor: pointer;
  }
  a&-item {
    color: inherit;
    &:hover, &:active {
      color: inherit;
    }
  }
  &-item > i {
    margin-right: 6px;
  }
  &-submenu-title > i, &-submenu-title span > i {
    margin-right: 8px;
  }
  &-submenu-title > .icon-ios-arrow-down, &-submenu-title span > i.icon-ios-arrow-down {
    margin-right: 0;
  }

  &-submenu-title-icon {
    transition: transform $animation-duration-base ease-in-out;
  }
  &-horizontal &-item, &-horizontal &-submenu {
    float: left;
    padding: 0 20px;
    position: relative;
    cursor: pointer;
    z-index: 3;
    transition: all $animation-duration-base ease-in-out;
  }
  &-horizontal > &-item, &-horizontal > &-submenu {
    float: none;
    display: inline-block;
    vertical-align: bottom;
  }

  &-light&-horizontal &-item, &-light&-horizontal > &-submenu {
    height: inherit;
    line-height: inherit;
    border-bottom: 2px solid transparent;
    color: $color-text-default;
    &-active, &:hover {
      color: $color-primary;
      border-bottom: 2px solid  $color-primary
    }
  }
  &-light&-horizontal &-item {
    &-active {
      color: $color-text-default;
    }
  }
  &-dark&-horizontal &-item, &-dark&-horizontal > &-submenu {
    height: inherit;
    line-height: inherit;
    color: $color-white-light;
    &-active, &:hover {
      color: $color-white;
    }
  }

  &-horizontal &-submenu .bin-select-dropdown {
    min-width: 100%;
    width: auto;
    max-height: none;
    .bin-menu-item {
      height: auto;
      line-height: normal;
      border-bottom: 0;
      float: none;
    }
  }

  &-horizontal &-opened > * > &-submenu-title-icon {
    transform: rotate(180deg);
  }
  &-item-group {
    line-height: normal;
    &-title {
      height: 30px;
      line-height: 30px;
      padding-left: 8px;
      font-size: $base-font-size;
      color: #999;
    }

    & > ul {
      padding: 0 !important;
      list-style: none !important;
    }
  }

  // vertical
  &-vertical &-item, &-vertical &-submenu-title {
    padding: 10px 24px;
    position: relative;
    cursor: pointer;
    z-index: 1;
    transition: all $animation-duration-base ease-in-out;
    &:hover {
      color: $color-primary;
    }
  }

  &-vertical &-submenu-title-icon {
    position: absolute;
    top: 50%;
    right: 24px;
    transform: translateY(-50%);
  }
  &-vertical &-opened > * > &-submenu-title-icon {
    transform: translateY(-50%) rotate(180deg);
  }
  &-vertical &-submenu {
    &-nested {
      padding-left: 20px;
    }
    .bin-menu-item {
      padding-left: 43px;
    }
  }
  &-vertical &-submenu {
    &-nested {
      padding-left: 20px;
    }
    .bin-menu-item {
      padding-left: 43px;
    }
  }
  &-vertical &-item-group {
    &-title {
      height: 48px;
      line-height: 48px;
      font-size: $base-font-size;
      padding-left: 28px;
    }
  }
  &-dark&-vertical &-item-group {
    &-title {
      color: $color-white-light1;
      background: #000c17;
    }
  }
  &-light&-vertical {
    .bin-menu-item-active:not(.bin-menu-submenu) {
      color: $color-primary;
      background: $color-primary-light5;
      &:after {
        content: "";
        display: block;
        width: 2px;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 0;
        background: $color-primary;
      }
    }
  }
  &-light&-vertical &-submenu {
    .bin-menu-item-active {
      color: $color-primary;
      background: $color-primary-light5;
      z-index: 2;
      &:after {
        content: '';
        display: block;
        width: 2px;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 0;
        background: $color-primary;
      }
    }
  }
  &-dark&-vertical &-item, &-dark&-vertical &-submenu-title {
    color: $color-white-light;
    &:hover {
      color: $color-white;
    }
    &-active:not(.bin-menu-submenu) {
      color: $color-white;
      background: $color-primary;
    }
  }

  &-dark&-vertical &-submenu {
    .bin-menu-submenu-title {
      background: #001529;
    }
    .bin-menu-submenu, .bin-menu-item {
      background: #000c17;
    }
    .bin-menu-item {
      &:hover {
        color: $color-white;
      }
      &-active, &-active:hover {
        border-right: none;
        color: $color-white;
        background: $color-primary !important;
      }
    }
  }

  &-dark&-vertical &-child-item-active > &-submenu-title {
    color: $color-white;
  }

  &-dark&-vertical &-opened {
    .bin-menu-submenu-has-parent-submenu {
      .bin-menu-submenu-title {
        background: transparent;
      }
    }
  }


  .bin-menu-item, .bin-menu-submenu-title span, .bin-menu-submenu-title {
    > i:not(.icon-ios-arrow-down) {
      vertical-align: -1px;
      font-size: 18px;
    }
  }
}
// item样式
.bin-menu-horizontal .bin-menu-submenu .bin-select-dropdown {
  overflow: visible;
  max-height: none;
  .bin-menu-item, .bin-menu-submenu-has-parent-submenu {
    margin: 0;
    line-height: 36px;
    height: 36px;
    padding: 0 10px;
    clear: both;
    color: $color-text-default;
    font-size: $base-font-size !important;
    white-space: nowrap;
    list-style: none;
    cursor: pointer;
    transition: background $animation-duration-base ease-in-out;

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

    &-focus {
      background: $color-primary-light5;
    }

    &-disabled {
      color: $btn-disable-color;
      cursor: not-allowed;

      &:hover {
        color: $btn-disable-color;
        background-color: $color-white;
        cursor: not-allowed;
      }
    }

    &-selected, &-selected:hover {
      color: $color-primary;
      background: $color-primary-light5;
    }

    &-divided {
      margin-top: 5px;
      border-top: $border-base;
      &:before {
        content: '';
        height: 5px;
        display: block;
        margin: 0 -16px;
        background-color: $color-white;
        position: relative;
        top: -7px;
      }
    }
  }
  .bin-menu-submenu-has-parent-submenu {
    float: none;
    padding: 0;
    width: 100%;
    line-height: 36px;
    height: 36px;
    font-size: $base-font-size;
    &.bin-menu-child-item-active {
      color: $color-primary;
    }
    .bin-menu-submenu-title {
      padding: 0 10px;
      position: relative;
      .iconfont.bin-menu-submenu-title-icon {
        position: absolute;
        top: 50%;
        right: 0;
        margin-top: -7px;
        font-size: $base-font-size;
        transition: transform $animation-duration-base;
      }
    }
  }
}

.bin-menu-dark.bin-menu-horizontal {
  .bin-select-dropdown {
    background: #001529;
    .bin-menu-item, .bin-menu-submenu-has-parent-submenu {
      color: $color-white-light;

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

      &-focus {
        background: $color-primary-light5
      }

      &-disabled {
        color: $btn-disable-color;
        cursor: not-allowed;

        &:hover {
          color: $btn-disable-color;
          background-color: $color-white;
          cursor: not-allowed;
        }
      }

      &-selected, &-selected:hover {
        color: $color-white;
        background: $color-primary;
      }

    }
  }
}

// append-to-body item
.bin-menu-horizontal-dropdown {
  min-width: 100%;
  width: auto;
  max-height: none;
  overflow: visible;
  .bin-menu-item {
    height: auto;
    line-height: normal;
    border-bottom: 0;
    float: none;
  }
  .bin-menu-item, .bin-menu-submenu-has-parent-submenu {
    margin: 0;
    line-height: 36px;
    height: 36px;
    padding: 0 10px;
    clear: both;
    color: $color-text-default;
    font-size: $base-font-size !important;
    white-space: nowrap;
    list-style: none;
    cursor: pointer;
    transition: background $animation-duration-base ease-in-out;

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

    &-focus {
      background: $color-primary-light5;
    }

    &-disabled {
      color: $btn-disable-color;
      cursor: not-allowed;

      &:hover {
        color: $btn-disable-color;
        background-color: $color-white;
        cursor: not-allowed;
      }
    }

    &-selected, &-selected:hover {
      color: $color-primary;
      background: $color-primary-light5;
    }

    &-divided {
      margin-top: 5px;
      border-top: $border-base;
      &:before {
        content: '';
        height: 5px;
        display: block;
        margin: 0 -16px;
        background-color: $color-white;
        position: relative;
        top: -7px;
      }
    }
  }
  .bin-menu-submenu-has-parent-submenu {
    float: none;
    padding: 0;
    width: 100%;
    line-height: 36px;
    height: 36px;
    font-size: $base-font-size;
    &.bin-menu-child-item-active {
      color: $color-primary;
    }
    .bin-menu-submenu-title {
      padding: 0 10px;
      position: relative;
      .iconfont.bin-menu-submenu-title-icon {
        position: absolute;
        top: 50%;
        right: 0;
        margin-top: -7px;
        font-size: $base-font-size;
        transition: transform $animation-duration-base;
      }
    }
  }
  &.dark {
    background: #001529;
    .bin-menu-item, .bin-menu-submenu-has-parent-submenu {
      color: $color-white-light;

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

      &-focus {
        background: $color-primary-light5
      }

      &-disabled {
        color: $btn-disable-color;
        cursor: not-allowed;

        &:hover {
          color: $btn-disable-color;
          background-color: $color-white;
          cursor: not-allowed;
        }
      }

      &-selected, &-selected:hover {
        color: $color-white;
        background: $color-primary;
      }

    }
  }
}