text: // @flow
  import React, { Component } from 'react';
  import { CircularLoader } from '@dhis2/ui';
  import Dialog from '@material-ui/core/Dialog';
  import DialogContent from '@material-ui/core/DialogContent';
  
  type Props = {
  };
  
  export class DialogLoadingMask extends Component<Props> {
      render() {
          return (
              <Dialog
                  open
              >
                  <DialogContent>
                      <CircularLoader />
                  </DialogContent>
              </Dialog>
          );
      }
  }
  