How to use

ContextInformationPopup2$ContextFrame

in

org.eclipse.jface.internal.text.link.contentassist

/**
 * Displays the given context information for the given offset.
 *
 * @param information the context information
 * @param offset the offset
 * @since 2.0
 */
private void internalShowContextInfo(IContextInformation information, int offset) {
  IContextInformationValidator validator= fContentAssistant.getContextInformationValidator(fViewer, offset);
  if (validator != null) {
    ContextFrame current= new ContextFrame();
    current.fInformation= information;
    current.fBeginOffset= (information instanceof IContextInformationExtension) ? ((IContextInformationExtension) information).getContextInformationPosition() : offset;
    if (current.fBeginOffset == -1) current.fBeginOffset= offset;
    current.fOffset= offset;
    current.fVisibleOffset= fViewer.getTextWidget().getSelectionRange().x - (offset - current.fBeginOffset);
    current.fValidator= validator;
    current.fPresenter= fContentAssistant.getContextInformationPresenter(fViewer, offset);
    fContextFrameStack.push(current);
    internalShowContextFrame(current, fContextFrameStack.size() == 1);
  }
}

/**
 * Displays the given context information for the given offset.
 *
 * @param information the context information
 * @param offset the offset
 * @since 2.0
 */
private void internalShowContextInfo(IContextInformation information, int offset) {
  IContextInformationValidator validator= fContentAssistant.getContextInformationValidator(fViewer, offset);
  if (validator != null) {
    ContextFrame current= new ContextFrame();
    current.fInformation= information;
    current.fBeginOffset= (information instanceof IContextInformationExtension) ? ((IContextInformationExtension) information).getContextInformationPosition() : offset;
    if (current.fBeginOffset == -1) current.fBeginOffset= offset;
    current.fOffset= offset;
    current.fVisibleOffset= fViewer.getTextWidget().getSelectionRange().x - (offset - current.fBeginOffset);
    current.fValidator= validator;
    current.fPresenter= fContentAssistant.getContextInformationPresenter(fViewer, offset);
    fContextFrameStack.push(current);
    internalShowContextFrame(current, fContextFrameStack.size() == 1);
  }
}