SWT LPEX
v3.0.5

com.ibm.lpex.alef.contentassist
Interface IContextInformationPresenter


public interface IContextInformationPresenter

A context information presenter determines the presentation of context information depending on a given document location. The interface can be implemented by clients.

This is the LPEX version of org.eclipse.jface.text.contentassist.IContextInformationPresenter.


Method Summary
 void install(IContextInformation info, ITextViewer viewer, LpexDocumentLocation documentLocation)
          Installs this presenter for the given context information.
 boolean updatePresentation(LpexDocumentLocation documentLocation, TextPresentation presentation)
          Updates the given presentation of the given context information at the given document position.
 

Method Detail

install

public void install(IContextInformation info,
                    ITextViewer viewer,
                    LpexDocumentLocation documentLocation)
Installs this presenter for the given context information.

Parameters:
info - the context information which this presenter should style
viewer - the LpexTextViewer on which the information is presented
documentLocation - the document location for which the information has been computed

updatePresentation

public boolean updatePresentation(LpexDocumentLocation documentLocation,
                                  TextPresentation presentation)
Updates the given presentation of the given context information at the given document position. Returns whether the update changed the presentation.

Parameters:
documentLocation - the current location within the document
presentation - the presentation to be updated
Returns:
true if the given presentation has been changed

SWT LPEX
v3.0.5

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