Package org.eclipse.jface.text.contentassist

Interface IContextInformationPresenter

All Known Subinterfaces:
ISubjectControlContextInformationPresenter
public interface IContextInformationPresenter
A context information presenter determines the presentation of context information depending on a given document position.

The interface can be implemented by clients.

Since:
2.0

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    install(IContextInformation info, ITextViewer viewer, int offset)
    Installs this presenter for the given context information.
    boolean
    updatePresentation(int offset, TextPresentation presentation)
    Updates the given presentation of the given context information at the given document position.

  • Method Details

    • install

      void install(IContextInformation info, ITextViewer viewer, int offset)
      Installs this presenter for the given context information.
      Parameters:
      info - the context information which this presenter should style
      viewer - the text viewer on which the information is presented
      offset - the document offset for which the information has been computed

    • updatePresentation

      boolean updatePresentation(int offset, TextPresentation presentation)
      Updates the given presentation of the given context information at the given document position. Returns whether update changed the presentation.
      Parameters:
      offset - the current offset within the document
      presentation - the presentation to be updated
      Returns:
      true if the given presentation has been changed