!7

sclass VidFile {
  File file;
  double length;
}

cmodule AJCBatch > DynObjectTable<VidFile> {
  visualize {
    JComponent sup = super.visualize();
    jHandleMultiFileDrop(enclosingScrollPane(table), voidfunc(L<File> files) {
      Set<File> haveFiles = collectAsSet file(data());
      addAll(map(listMinusSet(files, haveFiles), f -> nu VidFile(file := f)));
    });
    ret withTitle("Drag video files here:", sup);
  }
}