grafana/public/app/features/dashboard/folder_picker/folder_picker.html

<div class="gf-form-inline">
  <div class="gf-form">
    <label class="gf-form-label {{ctrl.labelClass}}">Folder</label>
    <div class="dropdown" ng-hide="ctrl.createNewFolder">
      <gf-form-dropdown model="ctrl.folder"
        get-options="ctrl.getOptions($query)"
        on-change="ctrl.onFolderChange($option)">
      </gf-form-dropdown>
    </div>
    <input type="text"
      class="gf-form-input max-width-10"
      ng-if="ctrl.createNewFolder"
      give-focus="ctrl.createNewFolder"
      ng-model="ctrl.newFolderName"
      ng-model-options="{ debounce: 400 }"
      ng-change="ctrl.newFolderNameChanged()" />
  </div>
  <div class="gf-form" ng-if="ctrl.createNewFolder">
    <button class="btn btn-inverse"
      ng-click="ctrl.createFolder($event)"
      ng-disabled="!ctrl.newFolderNameTouched || ctrl.hasValidationError">
      <i class="fa fa-fw fa-save"></i>&nbsp;Create
    </button>
  </div>
  <div class="gf-form" ng-if="ctrl.createNewFolder">
    <button class="btn btn-inverse" ng-click="ctrl.cancelCreateFolder($event)">
      Cancel
  </button>
  </div>
</div>
<div class="gf-form-inline" ng-if="ctrl.newFolderNameTouched && ctrl.hasValidationError">
  <div class="gf-form gf-form--grow">
    <label class="gf-form-label text-warning gf-form-label--grow">
      <i class="fa fa-warning"></i>
      {{ctrl.validationError}}
    </label>
  </div>
</div>