public void forceCustomAnnotationHover() throws NoSuchFieldException, IllegalAccessException {
Class<SourceViewer> sourceViewerClazz = SourceViewer.class;
sourceViewer.setAnnotationHover(new CommentAnnotationHover(null));
// hack for Eclipse 3.5
try {
Field hoverControlCreator = TextViewer.class.getDeclaredField("fHoverControlCreator");
hoverControlCreator.setAccessible(true);
hoverControlCreator.set(sourceViewer, new CommentInformationControlCreator());
} catch (Throwable t) {
// ignore as it may not exist in other versions
}
// hack for Eclipse 3.5
try {
Method ensureMethod =
sourceViewerClazz.getDeclaredMethod("ensureAnnotationHoverManagerInstalled");
ensureMethod.setAccessible(true);
ensureMethod.invoke(sourceViewer);
} catch (Throwable t) {
// ignore as it may not exist in other versions
}
Field hoverManager = SourceViewer.class.getDeclaredField("fVerticalRulerHoveringController");
hoverManager.setAccessible(true);
AnnotationBarHoverManager manager = (AnnotationBarHoverManager) hoverManager.get(sourceViewer);
if (manager != null) {
Field annotationHover = AnnotationBarHoverManager.class.getDeclaredField("fAnnotationHover");
annotationHover.setAccessible(true);
IAnnotationHover hover = (IAnnotationHover) annotationHover.get(manager);
annotationHover.set(manager, new CommentAnnotationHover(hover));
}
sourceViewer.showAnnotations(true);
sourceViewer.showAnnotationsOverview(true);
}
/*
* overview ruler problem: displayed in both viewers. the diff editor ruler is actually custom drawn (see
* TextMergeViewer.fBirdsEyeCanvas) the ruler that gets created in this method is longer than the editor, meaning its
* not an overview (not next to the scrollbar)
*/
@SuppressWarnings("unused")
private void createOverviewRuler(IDocument newInput, Class<SourceViewer> sourceViewerClazz)
throws SecurityException, NoSuchMethodException, NoSuchFieldException,
IllegalArgumentException, IllegalAccessException, InvocationTargetException {
sourceViewer.setOverviewRulerAnnotationHover(new CommentAnnotationHover(null));
OverviewRuler ruler =
new OverviewRuler(
new DefaultMarkerAnnotationAccess(),
15,
EditorsPlugin.getDefault().getSharedTextColors());
Field compositeField = sourceViewerClazz.getDeclaredField("fComposite");
compositeField.setAccessible(true);
ruler.createControl((Composite) compositeField.get(sourceViewer), sourceViewer);
ruler.setModel(annotationModel);
// ruler.setModel(compareAnnotationModel.leftAnnotationModel);
// XXX should go through SourceViewerDecorationSupport instead
// ruler.addAnnotationType("org.eclipse.mylyn.reviews.ui.comment.Annotation");
// ruler.setAnnotationTypeLayer("org.eclipse.mylyn.reviews.ui.comment.Annotation", 1);
// ruler.update();
IAnnotationAccess annotationAccess = new DefaultMarkerAnnotationAccess();
final SourceViewerDecorationSupport support =
new SourceViewerDecorationSupport(
sourceViewer, ruler, annotationAccess, EditorsUI.getSharedTextColors());
Iterator<?> e = new MarkerAnnotationPreferences().getAnnotationPreferences().iterator();
while (e.hasNext()) {
support.setAnnotationPreference((AnnotationPreference) e.next());
}
support.install(EditorsUI.getPreferenceStore());
sourceViewer
.getControl()
.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
support.dispose();
}
});
Field overViewRulerField = sourceViewerClazz.getDeclaredField("fOverviewRuler");
overViewRulerField.setAccessible(true);
if (overViewRulerField.get(sourceViewer) == null) {
overViewRulerField.set(sourceViewer, ruler);
}
Method declareMethod =
sourceViewerClazz.getDeclaredMethod("ensureOverviewHoverManagerInstalled");
declareMethod.setAccessible(true);
declareMethod.invoke(sourceViewer);
// overviewRuler is null
Field hoverManager = sourceViewerClazz.getDeclaredField("fOverviewRulerHoveringController");
hoverManager.setAccessible(true);
AnnotationBarHoverManager manager = (AnnotationBarHoverManager) hoverManager.get(sourceViewer);
if (manager != null) {
Field annotationHover = AnnotationBarHoverManager.class.getDeclaredField("fAnnotationHover");
annotationHover.setAccessible(true);
IAnnotationHover hover = (IAnnotationHover) annotationHover.get(manager);
annotationHover.set(manager, new CommentAnnotationHover(null));
}
sourceViewer.showAnnotations(true);
sourceViewer.showAnnotationsOverview(true);
declareMethod =
sourceViewerClazz.getDeclaredMethod("showAnnotationsOverview", new Class[] {Boolean.TYPE});
declareMethod.setAccessible(true);
}