!7

static JTable table;
static L<File> dataDirectories;
static L l;

p-substance {
  table = showTable(ll(), "Data Directories");
  final SingleThread updater = awtCalcEvery(table, 1000, 0, "update");
  tablePopupMenuItem(table, "Update", r {
    dataDirectories = null;
    updater.go("update")
  });
  hideConsole();
}

svoid update {
  L<File> dd = listDirs(javaxDataDir()); // list everything
  if (neq(dd, dataDirectories))
    render(dd);
}

svoid render(L<File> dataDirectories) {
  //print("Update.");
  titleStatus(table, "Updating...");
  main.dataDirectories = dataDirectories;
  new L l;
  for (File dir : dataDirectories) {
    S name = dir.getName();
    l.add(litmap("Program", name, "Program name", isSnippetID(name) ? getSnippetTitle_cached(name) : "", "Files", numFiles(dir), "Data Size", toK(directorySize(dir)) + " K"));
  }
  l = sortByCalculatedField(l, func(Map m) { parseSnippetIDOpt(getString(m, "Program")) });
  showTable(table, main.l = l);
  noTitleStatus(table);
}