mainform.java

DigitalPersona.rar

package com.digitalpersona.onetouch.ui.swing.sample.UISupport;

import com.digitalpersona.onetouch.*;
import com.digitalpersona.onetouch.verification.DPFPVerification;

import javax.swing.*;
import javax.swing.text.DefaultFormatter;

import java.awt.*;
import java.awt.event.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.*;

/**
 * Enrollment control test console
 */
public class MainForm
	extends JFrame
{
    private EnumMap<DPFPFingerIndex, DPFPTemplate> templates = new EnumMap<DPFPFingerIndex, DPFPTemplate>(DPFPFingerIndex.class);
    private EnumMap<DPFPFingerIndex, JCheckBox> checkBoxes = new EnumMap<DPFPFingerIndex, JCheckBox>(DPFPFingerIndex.class);

    private static final DPFPTemplate fakeTemplate;
    private SpinnerNumberModel maxCount = new SpinnerNumberModel(DPFPFingerIndex.values().length, 0, DPFPFingerIndex.values().length, 1);
    private JSpinner maxCountSpinner;

    private final JButton enrollButton = new JButton("Enroll Fingerprints");
    private final JButton verifyButton = new JButton("Verify Fingerprint");
    private SpinnerNumberModel farRequested = 
    	new SpinnerNumberModel(	DPFPVerification.MEDIUM_SECURITY_FAR, 1, DPFPVerification.PROBABILITY_ONE, 100);
    private JSpinner farRequestedSpinner;
    private JTextField farAchieved;
    JCheckBox fingerMatched;

    static {
        fakeTemplate = DPFPGlobal.getTemplateFactory().createTemplate();
        try {
            fakeTemplate.deserialize(new byte[0]);
        } catch (IllegalArgumentException e) {
            e.printStackTrace();
        }
    }

    public MainForm() {
    	super("Java UI Sample");

    	setState(Frame.NORMAL);
    	setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    	setResizable(false);    	

    	//// Enrollment Panel
    	
        JPanel enrollmentConfigPanel = new JPanel();
        enrollmentConfigPanel.setBorder(BorderFactory.createTitledBorder("Enrollment"));
        enrollmentConfigPanel.setLayout(new BoxLayout(enrollmentConfigPanel, BoxLayout.Y_AXIS));

        ///// Count
        maxCountSpinner = new JSpinner(maxCount);
        JSpinner.DefaultEditor maxEditor = (JSpinner.DefaultEditor)maxCountSpinner.getEditor();
        DefaultFormatter maxFormatter = (DefaultFormatter)(maxEditor.getTextField().getFormatter());
        maxFormatter.setAllowsInvalid(false);

		JPanel maxcountPanel = new JPanel(new FlowLayout(FlowLayout.LEADING));
		maxcountPanel.add(new JLabel("Max. enrolled fingerprints count"));
        maxcountPanel.add(maxCountSpinner);

        ///// Fingers
        JPanel fingersPanel = new JPanel(new GridBagLayout());
        fingersPanel.setBorder(BorderFactory.createTitledBorder("Enrolled Fingerprints"));
        for (DPFPFingerIndex finger : DPFPFingerIndex.values())
        {
            JCheckBox jCheckBox = new JCheckBox(Utilities.fingerName(finger));
            GridBagConstraints gridBagConstraints = new GridBagConstraints();
            final int rows = DPFPFingerIndex.values().length / 2;
            gridBagConstraints.gridx = finger.ordinal() / rows;
            gridBagConstraints.gridy = rows - 1 - Math.abs(rows - 1 - finger.ordinal()) + gridBagConstraints.gridx;
            gridBagConstraints.anchor = GridBagConstraints.WEST;
            fingersPanel.add(jCheckBox, gridBagConstraints);
            checkBoxes.put(finger, jCheckBox);

            final DPFPFingerIndex dummyFinger = finger;
            jCheckBox.addActionListener(new ActionListener()
            {
                DPFPFingerIndex index;
                {
                    index = dummyFinger;
                }
                public void actionPerformed(ActionEvent e) {
                    JCheckBox cb = (JCheckBox) e.getSource();
                    if (cb.isSelected()) {
    					JOptionPane.showMessageDialog(MainForm.this,
    							"To enroll the finger, click Enroll Fingerprints.", "Fingerprint Enrollment",
    							JOptionPane.INFORMATION_MESSAGE);
                    	cb.setSelected(false);
//                      templates.put(index, fakeTemplate);
                    } else {
    					if (JOptionPane.showConfirmDialog(MainForm.this,
    		            		"Are you sure you want to delete the " + Utilities.fingerprintName(index) + "?", "Fingerprint Enrollment",
    							JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION
    					)
    						templates.remove(index);
    					else
                        	cb.setSelected(true);
                    }
                    UpdateUI();
                }
            });
        }

        final JCheckBox enforceFailure = new JCheckBox("Enforce enrollment or unenrollment failure");
        enforceFailure.setAlignmentX(CENTER_ALIGNMENT);
        enforceFailure.setHorizontalTextPosition(SwingConstants.LEADING);

/*        final JCheckBox continueCapture = new JCheckBox("Don't stop capture");
        continueCapture.setAlignmentX(CENTER_ALIGNMENT);
        continueCapture.setHorizontalTextPosition(SwingConstants.LEADING);
*/
        ///// Button
        enrollButton.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e) {
           		new EnrollmentDialog(MainForm.this,
           				maxCount.getNumber().intValue(),
           				enforceFailure.isSelected() ? "Just because I'm not in a mood." : null,
           				templates
           			).setVisible(true);
            	UpdateUI();
            }
        });
        enrollButton.setAlignmentX(CENTER_ALIGNMENT);

        enrollmentConfigPanel.add(maxcountPanel);
        enrollmentConfigPanel.add(fingersPanel);
        enrollmentConfigPanel.add(enforceFailure);
        enrollmentConfigPanel.add(Box.createVerticalStrut(4));
        enrollmentConfigPanel.add(enrollButton);
        enrollmentConfigPanel.add(Box.createVerticalStrut(4));

        //// Verification Panel

        JPanel verificationConfigPanel = new JPanel();
        verificationConfigPanel.setBorder(BorderFactory.createTitledBorder("Verification"));
        verificationConfigPanel.setLayout(new BoxLayout(verificationConfigPanel, BoxLayout.Y_AXIS));

        ///// False Accept Rate
        JPanel farPanel = new JPanel(new GridBagLayout());
        GridBagConstraints gridBagConstraints;

        // FAR requested
        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.insets = new Insets(0, 4, 0, 0);
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        farPanel.add(new JLabel("False Accept Rate (FAR) requested: "), gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.insets = new Insets(0, 0, 0, 4);
        gridBagConstraints.anchor = GridBagConstraints.WEST;

        farRequestedSpinner = new JSpinner(farRequested);
        farRequestedSpinner.setPreferredSize(new Dimension(100, 20));
        JSpinner.DefaultEditor farEditor = (JSpinner.DefaultEditor)farRequestedSpinner.getEditor();
        DefaultFormatter farFormatter = (DefaultFormatter)(farEditor.getTextField().getFormatter());
        farFormatter.setAllowsInvalid(false);
        
        farPanel.add(farRequestedSpinner, gridBagConstraints);

        // FAR achieved
        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.insets = new Insets(0, 4, 0, 0);
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        farPanel.add(new JLabel("False Accept Rate (FAR) achieved: "), gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.insets = new Insets(0, 0, 0, 4);
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        farAchieved = new JTextField();
        farAchieved.setEditable(false);
        farAchieved.setPreferredSize(new Dimension(100, 20));
        farPanel.add(farAchieved, gridBagConstraints);

        fingerMatched = new JCheckBox("Fingerprint matched");
        fingerMatched.setEnabled(false);
        fingerMatched.setAlignmentX(CENTER_ALIGNMENT);
        fingerMatched.setHorizontalTextPosition(SwingConstants.LEADING);
        
        ///// Button
        verifyButton.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e) {
                try {
                	VerificationDialog dlg = new VerificationDialog(MainForm.this, templates, farRequested.getNumber().intValue());
            		dlg.addPropertyChangeListener(new PropertyChangeListener()
            		{
            			public void propertyChange(final PropertyChangeEvent e) {
            				String name = e.getPropertyName();
            				if (VerificationDialog.FAR_PROPERTY.equals(name)) {
              			        farAchieved.setText("" + (Integer)e.getNewValue());
            				} else
            				if (VerificationDialog.MATCHED_PROPERTY.equals(name)) {
            					fingerMatched.setSelected((Boolean)e.getNewValue());
            				}
            			}
            		});
                	dlg.setVisible(true);
                } catch (Exception ex) {
                    farRequestedSpinner.requestFocusInWindow();
                }
            }
        });
        verifyButton.setAlignmentX(CENTER_ALIGNMENT);

        verificationConfigPanel.add(farPanel);
        verificationConfigPanel.add(fingerMatched);
        verificationConfigPanel.add(Box.createVerticalStrut(4));
        verificationConfigPanel.add(verifyButton);
        verificationConfigPanel.add(Box.createVerticalStrut(4));

        //// Main frame

        JPanel dummy = new JPanel();
        dummy.setLayout(new BoxLayout(dummy, BoxLayout.Y_AXIS));
        dummy.add(Box.createVerticalStrut(4));
        dummy.add(enrollmentConfigPanel);
        dummy.add(verificationConfigPanel);
        dummy.add(Box.createVerticalStrut(4));

        setLayout(new BoxLayout(getContentPane(), BoxLayout.X_AXIS));
        add(Box.createHorizontalStrut(4));
        add(dummy);
        add(Box.createHorizontalStrut(4));
    	
        pack();
        setLocationRelativeTo(null);
        UpdateUI();
        setVisible(true);

        enrollButton.requestFocusInWindow();
    }
    
    private void UpdateUI() {
    	// update enrolled fingers checkboxes
        for (DPFPFingerIndex finger : DPFPFingerIndex.values())
            checkBoxes.get(finger).setSelected(templates.containsKey(finger));
        // update verification button
        verifyButton.setEnabled(!templates.isEmpty());
    }

    public static void main(String... args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new MainForm();
            }
        });
    }

}