member_webapp/@overflow/discovery/component/setting/result/result.component.html

<div class="ui-g-12">
  <div *ngIf="inProgress">
    <p-progressBar mode="indeterminate"></p-progressBar>
  </div>

  <p-blockUI [target]="result" [blocked]="inProgress"></p-blockUI>
  <p-panel #result [showHeader]="false">
    <div>
        result
    </div>
    <p-tree [value]="treeNodes" selectionMode="checkbox" [(selection)]="selectedNodes"></p-tree>
  </p-panel>
</div>