{{input
  type="text"
  class="form-control"
  value=value
  placeholder=placeholder
}}

<div class="rl-dropdown-toggle btn bg-primary input-group-btn" {{action "toggleDropdown"}}>
  <i class="icon icon-chevron-down"></i>
</div>

<div class="user-controls-dropdown rl-dropdown">
  <ul class="dropdown-menu {{if dropdownExpanded 'block'}}">
    {{#if grouped}}
      {{#each-in grouped as |group choices|}}
        {{#if choices.length}}
          <li class="dropdown-header">{{group}}</li>
          {{#each choices as |value|}}
            <li {{action "select" value}}><a href="#">{{value}}</a></li>
          {{/each}}
        {{/if}}
      {{/each-in}}
    {{else}}
      {{#each choices as |value|}}
        <li {{action "select" value}}><a href="#">{{value}}</a></li>
      {{/each}}
    {{/if}}
  </ul>
</div>