@Override
public void run() {
ISourceViewer sourceViewer = getSourceViewer();
if (sourceViewer == null) {
fTextOperationAction.run();
return;
}
if (sourceViewer instanceof ITextViewerExtension4) {
ITextViewerExtension4 extension4 = (ITextViewerExtension4) sourceViewer;
if (extension4.moveFocusToWidgetToken()) return;
}
if (sourceViewer instanceof ITextViewerExtension2) {
// does a text hover exist?
ITextHover textHover = ((ITextViewerExtension2) sourceViewer).getCurrentTextHover();
if (textHover != null && makeTextHoverFocusable(sourceViewer, textHover)) return;
}
if (sourceViewer instanceof ISourceViewerExtension3) {
// does an annotation hover exist?
IAnnotationHover annotationHover =
((ISourceViewerExtension3) sourceViewer).getCurrentAnnotationHover();
if (annotationHover != null && makeAnnotationHoverFocusable(sourceViewer, annotationHover))
return;
}
// otherwise, just display the tooltip
// fTextOperationAction.run();
}
