patternfly/less/dropdowns.less

This reference implementation of PatternFly is based on [Bootstrap v3](http://getbootstrap.com/). Think of PatternFly as a "skinned" version of Bootstrap with additional components and customizations.

//
// Dropdowns
// --------------------------------------------------


// Dropdown arrow/caret
// Modified to use Font Awesome's angle-down icon
.caret {
  font-family: @icon-font-name-fa;
  font-weight: normal;
  height: @font-size-base - 3;
  position: relative;
  vertical-align: baseline;
  width: @font-size-base;
  &:before {
    bottom: 0;
    content: @fa-var-angle-down;
    left: 0;
    line-height: @font-size-base;
    position: absolute;
    text-align: center;
    top: -1px;
    right: 0;
  }
}

// The dropdown menu (ul)
.dropdown-menu {
  // Dividers (basically an hr) within the dropdown
  .divider {
    .nav-divider(@dropdown-divider-bg, @dropdown-divider-margin);
  }
  // Links within the dropdown menu
  > li > a {
    border-color: transparent;
    border-style: solid;
    border-width: 1px 0;
    padding: 1px 10px;
  }
}

// Hover/Focus state
.dropdown-menu > li > a {
  &:hover, &:focus {
    border-color: @dropdown-link-hover-border-color;
    .reset-filter();
  }
  &:active {
    background-color: @dropdown-link-focus-bg;
    border-color: @dropdown-link-active-border-color;
    color: @dropdown-link-focus-color !important;
    .reset-filter();
  }
}

// Active state
.dropdown-menu > .active > a {
  &,
  &:hover,
  &:focus {
    background-color: @dropdown-link-active-bg !important;
    border-color: @dropdown-link-active-border-color !important;
    .reset-filter();
  }
}

// Disabled state
.dropdown-menu > .disabled > a {
  &,
  &:hover,
  &:focus {
    border-color: transparent;
  }
}
// Nuke hover/focus effects
.dropdown-menu > .disabled > a {
  &:hover,
  &:focus {
    border-color: transparent;
  }
}

// Dropdown section headers
.dropdown-header {
  padding-left: 10px;
  padding-right: 10px;
  text-transform: uppercase;
}

// Position Menu closer to button
.btn-group, .dropdown, .input-group-btn {
  > .dropdown-menu {
    margin-top: -1px;
  }
}

// Position Menu closer to button (dropup-menu)
.dropup .dropdown-menu {
  margin-bottom: -1px;
}

// Add back styles for dropdown-submenu
.dropdown-submenu {
  position:relative;
  &:hover {
    > a {
      background-color: @dropdown-link-hover-bg;
      border-color: @dropdown-link-hover-border-color;
    }
    > .dropdown-menu {
      display: block;
    }
  }
  &.pull-left {
    float: none !important;
    > .dropdown-menu {
      left: auto;
      margin-left: 10px;
      right: 100%;
    }
  }
  > a {
    padding-right: 20px !important;
    &:after {
      content: @fa-var-angle-right;
      font-family: @icon-font-name-fa;
      display: block;
      position: absolute;
      right: 10px;
      top: 2px;
    }
  }
  > .dropdown-menu {
    left: 100%;
    margin-top: 0;
    top: -6px;
  }
  .dropup & > .dropdown-menu {
    bottom: -5px;
    top: auto;
  }
  .open &.active > .dropdown-menu {
    display: block;
  }
}