public class DefaultTextHover extends Object implements ITextHover
ITextHover
.Constructor and Description |
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DefaultTextHover(ISourceViewer sourceViewer)
Creates a new annotation hover.
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Modifier and Type | Method and Description |
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String |
getHoverInfo(ITextViewer textViewer,
IRegion hoverRegion)
Deprecated.
As of 3.4, replaced by
ITextHoverExtension2.getHoverInfo2(ITextViewer, IRegion) |
IRegion |
getHoverRegion(ITextViewer textViewer,
int offset)
Returns the text region which should serve as the source of information
to compute the hover popup display information.
|
protected boolean |
isIncluded(Annotation annotation)
Tells whether the annotation should be included in
the computation.
|
public DefaultTextHover(ISourceViewer sourceViewer)
sourceViewer
- this hover's annotation modelpublic String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion)
ITextHoverExtension2.getHoverInfo2(ITextViewer, IRegion)
getHoverRegion
. If the returned
information is null
or empty no hover popup will be shown.getHoverInfo
in interface ITextHover
textViewer
- the viewer on which the hover popup should be shownhoverRegion
- the text range in the viewer which is used to determine
the hover display informationnull
if none availablepublic IRegion getHoverRegion(ITextViewer textViewer, int offset)
ITextHover
For example, if hover information can be provided on a per method basis in a source viewer, the offset should be used to find the enclosing method and the source range of the method should be returned.
getHoverRegion
in interface ITextHover
textViewer
- the viewer on which the hover popup should be shownoffset
- the offset for which the hover request has been issuedprotected boolean isIncluded(Annotation annotation)
annotation
- the annotation to testtrue
if the annotation is included in the computation
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