/** Updates fields of the cardAnalyzeComponent. */
  public void updateAnalyzeComponent() {
    int totalCards = 0;
    double totalSumUAH = 0;

    int viewRows = sorter.getViewRowCount();
    List<DiscountCardJdo> selectedCards = new ArrayList<>();
    for (int i = 0; i < viewRows; i++) {
      int row = sorter.convertRowIndexToModel(i);
      selectedCards.add(tableModel.getDiscountCardByRowIndex(row));
    }
    for (DiscountCardJdo discountCardJdo : selectedCards) {
      ++totalCards;
      totalSumUAH += discountCardJdo.getSumTotalUAH();
    }
    cardAnalyzeComponent.updateFields(totalCards, totalSumUAH);
  }
  public void initializeComponents(
      DiscountCardsTableModel tableModel, MessageSource messageSource, LocaleHolder localeHolder) {
    this.tableModel = tableModel;
    this.filters = new ArrayList<>();
    FiltersPurpose filtersPurpose = tableModel.getFiltersPurpose();

    FilterElementsListener filterElementsListener = new FilterElementsListener();

    //      panel for search operations
    filtersPanel = new JPanel();
    filtersPanel.setBorder(
        BorderFactory.createCompoundBorder(
            BorderFactory.createTitledBorder(
                messageSource.getMessage(
                    "mainForm.panel.search.title", null, localeHolder.getLocale())),
            BorderFactory.createEmptyBorder()));
    filtersPanel.setLayout(new GridBagLayout());

    GridBagConstraints constraints = new GridBagConstraints();
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.insets = new Insets(1, 5, 1, 5);

    boolean allCardsPurpose = FiltersPurpose.ALL_DISCOUNT_CARDS == filtersPurpose;
    for (Field field : DiscountCardJdo.class.getDeclaredFields()) {
      FilterColumn filterColumn = field.getAnnotation(FilterColumn.class);
      if (filterColumn != null) {
        if (allCardsPurpose && filterColumn.showForAllDiscountCards()) {
          FilterUnit filterUnit = new FilterUnit();
          if (allCardsPurpose) {
            filterUnit.order = filterColumn.orderForAllDiscountCards();
          }

          filterUnit.order = filterUnit.order == 0 ? Integer.MAX_VALUE : filterUnit.order;
          filterUnit.filterType = filterColumn.type();
          filterUnit.columnTitle = getColumnTitle(field, messageSource, localeHolder);
          filterUnit.columnDatePattern = getColumnDatePattern(field);

          if (!filterColumn.labelKey().isEmpty()) {
            filterUnit.label =
                new JLabel(
                    messageSource.getMessage(
                        filterColumn.labelKey(), null, localeHolder.getLocale()));
            filterUnit.textField = new JTextField(filterColumn.editSize());
            filterUnit.textField.getDocument().addDocumentListener(filterElementsListener);
          }
          if (filterColumn.checkBoxesNumber() > 0) {
            filterUnit.checkBoxes = new JCheckBox[filterColumn.checkBoxesNumber()];
            for (int i = 0; i < filterColumn.checkBoxesNumber(); ++i) {
              String text =
                  messageSource.getMessage(
                      filterColumn.checkBoxesText()[i], null, localeHolder.getLocale());
              String actionCommand =
                  messageSource.getMessage(
                      filterColumn.checkBoxesAction()[i], null, localeHolder.getLocale());
              filterUnit.checkBoxes[i] = new JCheckBox(text);
              filterUnit.checkBoxes[i].setActionCommand(actionCommand);
              if (field.getName().equals("activationDate")) {
                filterUnit.checkBoxes[i].setSelected(true);
              } else {
                filterUnit.checkBoxes[i].setSelected(false);
              }
              filterUnit.checkBoxes[i].addItemListener(
                  new ItemListener() {
                    @Override
                    public void itemStateChanged(ItemEvent e) {
                      int state = e.getStateChange();
                      if (state == ItemEvent.SELECTED) {
                        applyFilters();
                        updateAnalyzeComponent();

                      } else if (state == ItemEvent.DESELECTED) {
                        applyFilters();
                        updateAnalyzeComponent();
                      }
                    }
                  });
            }
          }

          filters.add(filterUnit);
        }
      }
    }
    Collections.sort(
        filters,
        new Comparator<FilterUnit>() {
          @Override
          public int compare(FilterUnit filterUnit1, FilterUnit filterUnit2) {
            return filterUnit1.order - filterUnit2.order;
          }
        });
    for (int i = 0; i < filters.size(); ++i) {
      if (filters.get(i).label != null) {
        filters.get(i).label.setLabelFor(filters.get(i).textField);
        constraints.fill = GridBagConstraints.NONE;
        constraints.gridwidth = GridBagConstraints.RELATIVE;
        constraints.anchor = GridBagConstraints.EAST;
        constraints.weightx = 0.0;
        filtersPanel.add(filters.get(i).label, constraints);
        constraints.fill = GridBagConstraints.HORIZONTAL;
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        constraints.anchor = GridBagConstraints.EAST;
        constraints.weightx = 1.0;
        filtersPanel.add(filters.get(i).textField, constraints);
      } else if (filters.get(i).checkBoxes != null) {
        JPanel checkBoxPanel = new JPanel();
        checkBoxPanel.setLayout(new BoxLayout(checkBoxPanel, BoxLayout.LINE_AXIS));
        checkBoxPanel.add(Box.createHorizontalGlue());
        for (int j = 0; j < filters.get(i).checkBoxes.length; ++j) {
          checkBoxPanel.add(filters.get(i).checkBoxes[j]);
          checkBoxPanel.add(Box.createHorizontalGlue());
        }
        constraints.fill = GridBagConstraints.HORIZONTAL;
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        constraints.anchor = GridBagConstraints.EAST;
        constraints.weightx = 1.0;
        filtersPanel.add(checkBoxPanel, constraints);
      }
    }

    JButton clearSearchButton =
        new JButton(
            messageSource.getMessage(
                "mainForm.button.clear.title", null, localeHolder.getLocale()));
    clearSearchButton.setPreferredSize(new Dimension(500, 20));
    clearSearchButton.setMaximumSize(new Dimension(500, 20));
    clearSearchButton.setMinimumSize(new Dimension(500, 20));
    constraints.gridx = 1;
    constraints.gridy = filters.size() + 1;
    constraints.gridwidth = GridBagConstraints.REMAINDER;
    constraints.anchor = GridBagConstraints.EAST;
    constraints.weightx = 1.0;
    clearSearchButton.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            for (FilterUnit filterUnit : filters) {
              if (filterUnit.label != null) {
                filterUnit.textField.setText("");
              } else if (filterUnit.checkBoxes != null) {
                for (int j = 0; j < filterUnit.checkBoxes.length; ++j) {
                  filterUnit.checkBoxes[j].setSelected(true);
                }
              }
            }
          }
        });
    filtersPanel.add(clearSearchButton, constraints);
    sorter = new TableRowSorter<>(tableModel);

    cardAnalyzeComponent.initializeComponents(tableModel, messageSource, localeHolder);
  }