Application: gvSIG desktop

import java.awt.Component;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.net.URL;

import javax.swing.DefaultComboBoxModel;

import javax.swing.ImageIcon;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ListSelectionEvent;

import org.apache.commons.io.FilenameUtils;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator;

  private void initComponents() {

    ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();

    this.groupByPanel = new DefaultFeatureAttributesSelectionPanel();

    this.pnlGroupByAttributes.setLayout(new BorderLayout());

            doSelectAttribute();

    });

    });

    this.aggregateFunctionsController = toolsSwingManager.createFilteredListController(

            txtAttributesFilter,

            btnAttributesFilter

    );

    });

    Dimension sz = this.getPreferredSize();

    if (sz.width < DEFAULT_WIDTH) {

  private void updateControls() {

    int indexAttributes = this.lstAttributes.getSelectedIndex();

    if( this.cboAggretateFunctions.getModel().getSize() < 1 ) {

      java.util.function.Function<String, Integer> isAllowed = ((FeatureStoreProviderFactory)(store.getProviderFactory())).allowFunction();

      ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager();    

      for (SymbolTableFactory factory : manager.getSymbolTableFactories()) {

          SymbolTable symbolTable = factory.create();

          for (Function function : symbolTable) {

            if( isAllowed.apply(function.name())!=DataType.NO ) {

            }

          }

          break;

        }

      }

      this.cboAggretateFunctions.setModel(model);

      this.cboAggretateFunctions.setSelectedIndex(0);

      this.txtCurrentAttributeName.setText("");