How to use

org.eclipse.jface.text.TextViewer

constructor

@Override
public Control createControl(Composite parent) {
  fTextViewer = new TextViewer(parent, SWT.READ_ONLY);
  fTextViewer.setDocument(new Document());
  StyledText styleText = fTextViewer.getTextWidget();
  styleText.setText("\r\n\r\n" + DebugUIMessages.EmptyViewTab_Unable_to_create + "\n" + getRenderingName() + "\n\n" + DebugUIMessages.ErrorRendering_0 + fException.getMessage()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
  return fTextViewer.getControl();
}

/**
 * Create the error page of this rendering
 *
 * @param parent the parent to add the page to
 */
private void createMessagePage(Composite parent) {
  if (fTextViewer == null) {
    fTextViewer = new TextViewer(parent, SWT.WRAP);
    fTextViewer.setDocument(new Document());
    StyledText styleText = fTextViewer.getTextWidget();
    styleText.setEditable(false);
    styleText.setEnabled(false);
  }
}

/**
 * Create the error page for this rendering.
 * The error page is used to report any error resulted from
 * getting memory from a memory block.
 * @param parent the parent composite
 */
private void createErrorPage(Composite parent)
{
  if (fTextViewer == null)
  {
    fTextViewer = new TextViewer(parent, SWT.WRAP);
    fTextViewer.setDocument(new Document());
    StyledText styleText = fTextViewer.getTextWidget();
    styleText.setEditable(false);
    styleText.setEnabled(false);
  }
}

fTextViewer= new TextViewer(parent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
fTextViewer.setDocument(new Document());
GridData gridData = new GridData(GridData.FILL_BOTH);

commitMessageLabel
    .setText(UIText.RebaseResultDialog_CommitMessageLabel);
TextViewer commitMessage = new TextViewer(commitGroup, SWT.H_SCROLL
    | SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.READ_ONLY);
GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 60)
nextStepsGroup.setText(UIText.RebaseResultDialog_NextSteps);
nextStepsGroup.setLayout(new GridLayout(1, false));
final TextViewer nextSteps = new TextViewer(nextStepsGroup, SWT.MULTI
    | SWT.BORDER | SWT.READ_ONLY);
GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 60)

  throw new IllegalArgumentException();
final TextViewer titleViewer = new TextViewer(titleRegion, SWT.READ_ONLY);
titleViewer.setDocument(new Document(text));