openproject/frontend/app/templates/components/notification-box.html

<div class="notification-box{{' -' + content.type}}">
  <a data-ng-click="remove()" data-ng-if="removable()" class="notification-box--close">&times;</a>
  <div class="notification-box--content">
    <p>{{content.message}}</p>
    <div data-ng-switch="content.type" data-ng-if="typeable()">
      <div data-ng-switch-when="upload">
        <div data-ng-show="canBeHidden()">
          <a data-ng-click="show = true" data-ng-hide="show">
            <i class="icon-arrow-right5"></i>
          </a>
          <a data-ng-click="show = false" data-ng-show="show">
            <i class="icon-arrow-right5-2"></i>
          </a>
          <span>
            {{::I18n.t('js.label_upload_counter', { done: uploadCount, count: content.uploads.length})}}
          </span>
        </div>
        <div data-ng-show="show || !canBeHidden()">
          <ul class="notification-box--uploads" data-ng-show="content.uploads.length > 0">
            <upload-progress data-upload="upload" data-ng-repeat="upload in content.uploads"></upload-progress>
          </ul>
        </div>
      </div>
      <div data-ng-switch-when="success">
        <!-- "create another" button -->
      </div>
      <div data-ng-switch-when="error">
        <ul class="notification-box--errors">
          <li data-ng-repeat="error in content.errors">{{error}}</li>
        </ul>
        <!-- "continue editing" button -->
      </div>
    </div>
  </div>
</div>