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Lines 96-101
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| 96 |
import org.eclipse.jface.text.source.Annotation; |
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import org.eclipse.jface.text.source.Annotation; |
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import org.eclipse.jface.text.source.AnnotationRulerColumn; |
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import org.eclipse.jface.text.source.AnnotationRulerColumn; |
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import org.eclipse.jface.text.source.CompositeRuler; |
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import org.eclipse.jface.text.source.CompositeRuler; |
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import org.eclipse.jface.text.source.IAnnotationHover; |
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import org.eclipse.jface.text.source.IAnnotationHoverExtension; |
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import org.eclipse.jface.text.source.IAnnotationModel; |
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import org.eclipse.jface.text.source.IAnnotationModel; |
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import org.eclipse.jface.text.source.IAnnotationModelExtension; |
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import org.eclipse.jface.text.source.IAnnotationModelExtension; |
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import org.eclipse.jface.text.source.ICharacterPairMatcher; |
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import org.eclipse.jface.text.source.ICharacterPairMatcher; |
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Lines 104-110
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import org.eclipse.jface.text.source.ISourceViewerExtension2; |
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import org.eclipse.jface.text.source.ISourceViewerExtension2; |
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import org.eclipse.jface.text.source.IVerticalRuler; |
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import org.eclipse.jface.text.source.IVerticalRuler; |
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import org.eclipse.jface.text.source.IVerticalRulerColumn; |
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import org.eclipse.jface.text.source.IVerticalRulerColumn; |
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import org.eclipse.jface.text.source.IVerticalRulerInfo; |
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import org.eclipse.jface.text.source.LineChangeHover; |
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import org.eclipse.jface.text.source.LineChangeHover; |
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import org.eclipse.jface.text.source.SourceViewer; |
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import org.eclipse.jface.text.source.SourceViewerConfiguration; |
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import org.eclipse.jface.text.source.SourceViewerConfiguration; |
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import org.eclipse.jface.text.source.projection.ProjectionSupport; |
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import org.eclipse.jface.text.source.projection.ProjectionSupport; |
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import org.eclipse.jface.text.source.projection.ProjectionViewer; |
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import org.eclipse.jface.text.source.projection.ProjectionViewer; |
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Lines 674-679
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*/ |
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*/ |
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class InformationDispatchAction extends TextEditorAction { |
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class InformationDispatchAction extends TextEditorAction { |
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/** |
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* Information provider used to present the information. |
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* |
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* @since 3.0 |
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*/ |
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class InformationProvider implements IInformationProvider, IInformationProviderExtension2 { |
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| 688 |
private IRegion fHoverRegion; |
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private String fHoverInfo; |
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private IInformationControlCreator fControlCreator; |
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| 692 |
InformationProvider(IRegion hoverRegion, String hoverInfo, IInformationControlCreator controlCreator) { |
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fHoverRegion= hoverRegion; |
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fHoverInfo= hoverInfo; |
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fControlCreator= controlCreator; |
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} |
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/* |
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* @see org.eclipse.jface.text.information.IInformationProvider#getSubject(org.eclipse.jface.text.ITextViewer, int) |
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*/ |
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public IRegion getSubject(ITextViewer textViewer, int invocationOffset) { |
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return fHoverRegion; |
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} |
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/* |
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* @see org.eclipse.jface.text.information.IInformationProvider#getInformation(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion) |
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*/ |
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public String getInformation(ITextViewer textViewer, IRegion subject) { |
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return fHoverInfo; |
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} |
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/* |
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* @see org.eclipse.jface.text.information.IInformationProviderExtension2#getInformationPresenterControlCreator() |
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* @since 3.0 |
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*/ |
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public IInformationControlCreator getInformationPresenterControlCreator() { |
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return fControlCreator; |
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} |
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} |
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/** The wrapped text operation action. */ |
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/** The wrapped text operation action. */ |
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private final TextOperationAction fTextOperationAction; |
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private final TextOperationAction fTextOperationAction; |
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Lines 696-738
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| 696 |
*/ |
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*/ |
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public void run() { |
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public void run() { |
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739 |
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| 699 |
/** |
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| 700 |
* Information provider used to present the information. |
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* |
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* @since 3.0 |
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*/ |
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class InformationProvider implements IInformationProvider, IInformationProviderExtension2 { |
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|
| 706 |
private IRegion fHoverRegion; |
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private String fHoverInfo; |
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private IInformationControlCreator fControlCreator; |
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| 710 |
InformationProvider(IRegion hoverRegion, String hoverInfo, IInformationControlCreator controlCreator) { |
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fHoverRegion= hoverRegion; |
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fHoverInfo= hoverInfo; |
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fControlCreator= controlCreator; |
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} |
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/* |
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* @see org.eclipse.jface.text.information.IInformationProvider#getSubject(org.eclipse.jface.text.ITextViewer, int) |
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*/ |
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public IRegion getSubject(ITextViewer textViewer, int invocationOffset) { |
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return fHoverRegion; |
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} |
| 721 |
/* |
| 722 |
* @see org.eclipse.jface.text.information.IInformationProvider#getInformation(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion) |
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*/ |
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public String getInformation(ITextViewer textViewer, IRegion subject) { |
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return fHoverInfo; |
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} |
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/* |
| 728 |
* @see org.eclipse.jface.text.information.IInformationProviderExtension2#getInformationPresenterControlCreator() |
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* @since 3.0 |
| 730 |
*/ |
| 731 |
public IInformationControlCreator getInformationPresenterControlCreator() { |
| 732 |
return fControlCreator; |
| 733 |
} |
| 734 |
} |
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| 736 |
ISourceViewer sourceViewer= getSourceViewer(); |
740 |
ISourceViewer sourceViewer= getSourceViewer(); |
| 737 |
if (sourceViewer == null) { |
741 |
if (sourceViewer == null) { |
| 738 |
fTextOperationAction.run(); |
742 |
fTextOperationAction.run(); |
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Lines 754-765
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| 754 |
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758 |
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| 755 |
// does a text hover exist? |
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// does a text hover exist? |
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ITextHover textHover= textViewerExtension2.getCurrentTextHover(); |
760 |
ITextHover textHover= textViewerExtension2.getCurrentTextHover(); |
| 757 |
if (textHover == null) { |
761 |
if (textHover != null) { |
| 758 |
fTextOperationAction.run(); |
762 |
showStickyHover(sourceViewer, textViewerExtension2, textHover); |
| 759 |
return; |
763 |
return; |
| 760 |
} |
764 |
} |
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765 |
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| 766 |
if (sourceViewer instanceof SourceViewer) { |
| 767 |
IAnnotationHover annotationHover= ((SourceViewer) sourceViewer).getCurrentAnnotationHover(); |
| 768 |
if (annotationHover != null) { |
| 769 |
if (showStickyHover((SourceViewer) sourceViewer, annotationHover)) |
| 770 |
return; |
| 771 |
} |
| 772 |
} |
| 773 |
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| 774 |
fTextOperationAction.run(); |
| 775 |
} |
| 776 |
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| 777 |
private boolean showStickyHover(SourceViewer sourceViewer, IAnnotationHover annotationHover) { |
| 778 |
IVerticalRulerInfo info= getVerticalRuler(); |
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int line= info.getLineOfLastMouseButtonActivity(); |
| 780 |
if (line == -1) { |
| 781 |
return false; |
| 782 |
} |
| 783 |
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| 784 |
try { |
| 785 |
// get the text hover content |
| 786 |
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| 787 |
// IRegion hoverRegion= annotationHover.getHoverRegion(sourceViewer, offset); |
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IDocument document= sourceViewer.getDocument(); |
| 789 |
IRegion hoverRegion= document.getLineInformation(line); |
| 790 |
int offset= hoverRegion.getOffset(); |
| 791 |
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| 792 |
String hoverInfo= annotationHover.getHoverInfo(sourceViewer, line); |
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String contentType= TextUtilities.getContentType(document, IJavaPartitions.JAVA_PARTITIONING, offset, true); |
| 761 |
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794 |
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| 762 |
Point hoverEventLocation= textViewerExtension2.getHoverEventLocation(); |
795 |
IInformationControlCreator controlCreator= null; |
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|
796 |
if (annotationHover instanceof IAnnotationHoverExtension) |
| 797 |
controlCreator= ((IAnnotationHoverExtension) annotationHover).getHoverControlCreator(); |
| 798 |
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| 799 |
IInformationProvider informationProvider= new InformationProvider(hoverRegion, hoverInfo, controlCreator); |
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| 801 |
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| 802 |
fInformationPresenter.setOffset(offset); |
| 803 |
fInformationPresenter.setDocumentPartitioning(IJavaPartitions.JAVA_PARTITIONING); |
| 804 |
fInformationPresenter.setInformationProvider(informationProvider, contentType); |
| 805 |
fInformationPresenter.showInformation(); |
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| 807 |
return true; |
| 808 |
|
| 809 |
} catch (BadLocationException e) { |
| 810 |
return false; |
| 811 |
} |
| 812 |
} |
| 813 |
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| 814 |
private void showStickyHover(ISourceViewer sourceViewer, ITextViewerExtension2 textViewerExtension2, ITextHover textHover) { |
| 815 |
Point hoverEventLocation= textViewerExtension2.getHoverEventLocation(); |
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int offset= computeOffsetAtLocation(sourceViewer, hoverEventLocation.x, hoverEventLocation.y); |
816 |
int offset= computeOffsetAtLocation(sourceViewer, hoverEventLocation.x, hoverEventLocation.y); |
| 764 |
if (offset == -1) { |
817 |
if (offset == -1) { |
| 765 |
fTextOperationAction.run(); |
818 |
fTextOperationAction.run(); |
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Lines 789-795
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842 |
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| 790 |
} catch (BadLocationException e) { |
843 |
} catch (BadLocationException e) { |
| 791 |
} |
844 |
} |
| 792 |
} |
845 |
} |
| 793 |
|
846 |
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| 794 |
// modified version from TextViewer |
847 |
// modified version from TextViewer |
| 795 |
private int computeOffsetAtLocation(ITextViewer textViewer, int x, int y) { |
848 |
private int computeOffsetAtLocation(ITextViewer textViewer, int x, int y) { |
