// Only call from inside the UI-thread.
private void moveCaretTo(int index) {
TextConsoleViewer consoleViewer = page.getViewer();
StyledText styledText = consoleViewer.getTextWidget();
styledText.setCaretOffset(index);
consoleViewer.revealRange(index, 0);
}
@Override
public void setDocument(final IDocument document) {
final IDocument oldDocument = getDocument();
if (oldDocument != null) {
oldDocument.removeDocumentListener(getDocumentListener());
}
super.setDocument(document);
if (document != null) {
document.addDocumentListener(getDocumentListener());
}
}