EDIT

        table.setColumnReorderingAllowed(true);

        table.setSortEnabled(false);

        table.setColumnCollapsingAllowed(true);

        table.setSelectable(true);

        table.setPageLength(20);

                    final Window popup = new Window("Choose distribution status");

                    final ListSelect termSelect = new ListSelect();

                    termSelect.setSizeFull();

                    termSelect.setContainerDataSource(PresenceAbsenceTermContainer.getInstance());

                    Button btnOk = new Button("OK", new ClickListener() {

                        private static final long serialVersionUID = -3732219609337335697L;

		columnHeaders.remove(CdmQueryFactory.CLASSIFICATION_COLUMN);

		List<String> columnList = new ArrayList<String>(columnHeaders);

		String[] string = new String[columnList.size()];

		table.setVisibleColumns(columnList.toArray());

			}

		});

	}

	public void openSettings() {

		SettingsConfigWindow cw = new SettingsConfigWindow(this);

		Window window  = cw.createWindow();

        Window window  = distributionSettingConfigWindow.createWindow();

        getUI().addWindow(window);

	}

}