org.eclipse.jface.text.contentassist
Interface IContextInformationPresenter
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All Known Subinterfaces:
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ISubjectControlContextInformationPresenter
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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.
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Since:
- 2.0
install
void install(
IContextInformation info,
ITextViewer viewer,
int offset)
- Installs this presenter for the given context information.
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Parameters:
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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.
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Parameters:
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offset
- the current offset within the document -
presentation
- the presentation to be updated
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Returns:
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true
if the given presentation has been changed
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