How to use

removeTextListener

method

in

org.eclipse.jface.text.TextViewer

/**
 * Uninstalls this range.
 * @see #install()
 */
public void uninstall() {
  // http://bugs.eclipse.org/bugs/show_bug.cgi?id=19612
  IDocument document= TextViewer.this.getDocument();
  if (document != null) {
    document.removePositionUpdater(this);
    document.removePosition(fPosition);
  }
  if (fTextWidget != null && !fTextWidget.isDisposed())
    fTextWidget.removeLineBackgroundListener(this);
  TextViewer.this.removeTextListener(this);
  clear();
}

/**
 * Uninstalls this range.
 * @see #install()
 */
public void uninstall() {
  // http://bugs.eclipse.org/bugs/show_bug.cgi?id=19612
  IDocument document= TextViewer.this.getDocument();
  if (document != null) {
    document.removePositionUpdater(this);
    document.removePosition(fPosition);
  }
  if (fTextWidget != null && !fTextWidget.isDisposed())
    fTextWidget.removeLineBackgroundListener(this);
  TextViewer.this.removeTextListener(this);
  clear();
}

synchronized (fMutex) {
  if (fTextViewer != null)
    fTextViewer.removeTextListener(fStopper);
  fThread= null;

synchronized (fMutex) {
  if (fTextViewer != null)
    fTextViewer.removeTextListener(fStopper);
  fThread= null;