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sclass G22DatabasesPanel {
  G22Utils g22utils;
  Concepts concepts;
  JObjectTable<GazelleDB> table;
  
  *(G22Utils *g22utils, Concepts *concepts) {}
  
  record GazelleDB(S name, File dir) {
    simplyCached bool loaded() {
      ret sameFile(dir, concepts.conceptsDir());
    }
  }

  visualize {
    table = swing(-> new JObjectTable);
    table.itemToMap = db -> litorderedmap(
      "Name" := db.name,
      "Directory" := f2s(db.dir),
      "Loaded" := db.loaded() ? "Yes" : "No"
    );

    new L<GazelleDB> dbs;
    dbs.add(new GazelleDB("Legacy DB", programDir()));
    for (File dir : listDirsContainingFileNamed(g22utils.databasesMotherDir(),
      "concepts.structure.gz"))
      dbs.add(new GazelleDB(fileName(dir), dir));
        
    table.setList(dbs);

    var tbl = table.visualize();
    ret withTopAndBottomMargin(jCenteredRaisedSection("Gazelle Databases",
      noerhCenterAndEastWithMargins(
        jline(
          toolTip("Create a new Gazelle database", jbutton("New database...", rThread newDatabase))
        ),
        tbl,
        vstackWithSpacing(
          tableDependentButton(table.table, "Open"),
          tableDependentButton(table.table, "Delete"),
        ))));
  }
  
  void newDatabase {
    temp g22utils.enter();
    
    //inputText();
    //isValidFileName
  }
}