-import jalview.datamodel.AlignmentAnnotation;
-import jalview.datamodel.HiddenColumns;
-import jalview.io.cache.JvCacheableInputBox;
-import jalview.schemes.AnnotationColourGradient;
-import jalview.util.MessageManager;
-import jalview.util.Platform;
-import jalview.viewmodel.annotationfilter.AnnotationFilterParameter;
-