gridData.horizontalIndent = 10;
  public void createProgressBar() {    progressBar = new ProgressBar(shell, SWT.HORIZONTAL);    GridData gridData = new GridData();    gridData.horizontalAlignment = GridData.END;    gridData.horizontalSpan = 2;    progressBar.setLayoutData(gridData);    progressBar.setMinimum(0);    progressBar.setMaximum(100);  }