sclass SavedSessions extends Module {

  transient SS sessions;

  transient JTable table;

  transient new Var<Bool> changed;

  void start {

    sessions = new FileBasedStringMap(javaxSavedSessionsDir());

  }

  void triggerUpdate {

    changed.set(true); super.triggerUpdate();

  }

  JComponent visualize() {

    table = sexyTable();

    VF1<Int> restore = voidfunc(int row) {

      S name = (S) getTableCell(table, row, 0);

      S text = sessions.get(name);

      if (text != null)

        restoreModulesSession(text);

    };

    tablePopupMenuItemsThreaded(table, "Restore", restore);

    onDoubleClickThreaded(table, restore);

    triggerUpdate();

    ret centerAndSouthWithMargins(table, jbutton("Save session...", r {

      inputText("Save session as", voidfunc(S name) {

        fS text = modulesSessionGrab();

        sessions.put(or2(trim(name), "Unnamed Session") + " [" + localDateWithSeconds() + ", " + computerID() + ", OS: " + programID() + "]", text);

        triggerUpdate();

      });

    }));

  }

  void unvisualize2() { table = null; }

  void update() {

    if (atomicFlipVarToFalse(changed))

      dataToTable_uneditable(table, listToMapsWithSingleKey("Session Name", sortedKeys(sessions)));

  }

}