ClusteringEvalPanel.java

package tr.gov.ulakbim.jDenetX.gui.clustertab;

import tr.gov.ulakbim.jDenetX.core.AutoClassDiscovery;
import tr.gov.ulakbim.jDenetX.core.AutoExpandVector;
import tr.gov.ulakbim.jDenetX.evaluation.MeasureCollection;

import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
import java.util.logging.Logger;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * ClusteringEvalPanel.java
 *
 * Created on 20.03.2010, 11:19:30
 */

/**
 * @author admin
 */
public class ClusteringEvalPanel extends javax.swing.JPanel {
    Class<?>[] measure_classes = null;
    ArrayList<JLabel> labels = null;
    ArrayList<JCheckBox> checkboxes = null;


    /**
     * Creates new form ClusteringEvalPanel
     */
    public ClusteringEvalPanel() {
        initComponents();
        measure_classes = findMeasureClasses();
        labels = new ArrayList<JLabel>();
        checkboxes = new ArrayList<JCheckBox>();
        addComponents();
    }

    private void addComponents() {
        GridBagConstraints gb = new GridBagConstraints();
        gb.insets = new java.awt.Insets(4, 7, 4, 7);
        int counter = 0;
        for (int i = 0; i < measure_classes.length; i++) {
            try {
                MeasureCollection m = (MeasureCollection) measure_classes[i].newInstance();
                for (int j = 0; j < m.getNumMeasures(); j++) {
                    String t = m.getName(j);
                    JLabel l = new JLabel(m.getName(j));
                    l.setPreferredSize(new java.awt.Dimension(100, 14));
                    //labels[i].setToolTipText("");
                    gb.gridx = 0;
                    gb.gridy = counter;
                    labels.add(l);
                    contentPanel.add(l, gb);

                    JCheckBox cb = new JCheckBox();

                    if (m.isEnabled(j))
                        cb.setSelected(true);
                    else
                        cb.setSelected(false);

                    gb.gridx = 1;
                    checkboxes.add(cb);
                    contentPanel.add(cb, gb);
                    counter++;
                }
            } catch (Exception ex) {
                Logger.getLogger("Couldn't create Instance for " + measure_classes[i].getName());
                ex.printStackTrace();
            }

        }
        JLabel dummy = new JLabel();
        gb.gridx = 0;
        gb.gridy++;
        gb.gridwidth = 3;
        gb.weightx = 1;
        gb.weighty = 1;
        add(dummy, gb);

    }

    private Class<?>[] findMeasureClasses() {
        AutoExpandVector<Class<?>> finalClasses = new AutoExpandVector<Class<?>>();
        Class<?>[] classesFound = AutoClassDiscovery.findClassesOfType("moa.evaluation",
                MeasureCollection.class);
        for (Class<?> foundClass : classesFound) {
            finalClasses.add(foundClass);
        }
        return finalClasses.toArray(new Class<?>[finalClasses.size()]);
    }

    public MeasureCollection[] getSelectedMeasures() {
        ArrayList<MeasureCollection> measuresSelect = new ArrayList<MeasureCollection>();

        int counter = 0;
        for (int i = 0; i < measure_classes.length; i++) {
            try {
                MeasureCollection m = (MeasureCollection) measure_classes[i].newInstance();
                boolean addMeasure = false;
                for (int j = 0; j < m.getNumMeasures(); j++) {
                    boolean selected = checkboxes.get(counter).isSelected();
                    m.setEnabled(j, selected);
                    if (selected) addMeasure = true;
                    counter++;
                }
                if (addMeasure)
                    measuresSelect.add(m);


            } catch (Exception ex) {
                Logger.getLogger("Couldn't create Instance for " + measure_classes[i].getName());
                ex.printStackTrace();
            }
        }


        MeasureCollection[] measures = new MeasureCollection[measuresSelect.size()];
        for (int i = 0; i < measures.length; i++) {
            measures[i] = measuresSelect.get(i);
        }
        return measures;
    }

    /**
     * This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        scrollPane = new javax.swing.JScrollPane();
        contentPanel = new javax.swing.JPanel();

        setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Evaluation Measures", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Tahoma", 1, 11))); // NOI18N
        setLayout(new java.awt.GridBagLayout());

        scrollPane.setBorder(null);
        scrollPane.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        scrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
        scrollPane.setPreferredSize(new java.awt.Dimension(100, 225));

        contentPanel.setLayout(new java.awt.GridBagLayout());
        scrollPane.setViewportView(contentPanel);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        add(scrollPane, gridBagConstraints);
    }// </editor-fold>//GEN-END:initComponents


    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JPanel contentPanel;
    private javax.swing.JScrollPane scrollPane;
    // End of variables declaration//GEN-END:variables

}