quay/static/directives/multiselect-dropdown.html

<div class="multiselect-dropdown-element">
  <div class="dropdown" style="text-align: left;">
    <button class="btn-dropdown btn btn-default" data-toggle="dropdown">
      <span class="selected-item-template" ng-repeat="item in selectedItems | limitTo:10" ng-transcope></span>
      <span class="selected-item-template"
            ng-if="(selectedItems | limitTo:11).length > 10">
          and {{ selectedItems.length - 10 }} more...
      </span>

      <span class="none" ng-if="!selectedItems.length">(No {{ itemName }}s selected)</span>
      <span class="caret" ng-if="!readOnly"></span>
    </button>

    <ul class="dropdown-menu noclose">
      <li>
        <input type="search" class="form-control" ng-model="filter" placeholder="{{ itemName }} filter...">
      </li>
      <li role="presentation" class="divider"></li>
      <li ng-repeat="item in items | filter:filter | limitTo:10">
        <a class="menu-item" ng-click="toggleItem(item)">
            <span class="co-checkable-item" ng-class="isChecked(selectedItems, item) ? 'checked': 'not-checked'">
            </span>
            <span class="menu-item-template" ng-transcope></span>
        </a>
      </li>
      <li role="presentation" ng-if="(items | filter:filter | limitTo:11).length == 11">
        <div class="empty" style="margin-top: 10px;">
          <div class="empty-secondary-msg">
            + {{ (items | filter:filter).length - 10 }} additional
          </div>
        </div>
      </li>
      <li role="presentation" ng-if="(items | filter:filter | limitTo:1).length == 0">
        <div class="empty">
          <div class="empty-primary-msg">No matching {{ itemName }}s found</div>
          <div class="empty-secondary-msg">
            Please reduce your filter above
          </div>
        </div>
      </li>
    </ul>
  </div>
</div>