/*
 * compteurjetons.java
 *
 * Created on February 18, 2008, 2:50 PM
 */

package compteurjetons;


import java.io.File;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.JFileChooser;



/**
 *
 * @author  maoue3
 */
public class Main extends javax.swing.JFrame {
    
    /** Creates new form compteurjetons */
    public Main() {
        initComponents();
        fc = new JFileChooser();
        
    }
    
    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        champFichier = new javax.swing.JTextField();
        boutonFichier = new javax.swing.JButton();
        jSeparator1 = new javax.swing.JSeparator();
        jLabel1 = new javax.swing.JLabel();
        champNbJetons = new javax.swing.JTextField();
        boutonCompter = new javax.swing.JButton();
        jLabel2 = new javax.swing.JLabel();
        boutonAnnuler = new javax.swing.JButton();
        barreProgres = new javax.swing.JProgressBar();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        champFichier.setEditable(false);

        boutonFichier.setText("Choisir fichier");
        boutonFichier.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                boutonFichierActionPerformed(evt);
            }
        });

        jLabel1.setText("Nombre de jetons :");

        champNbJetons.setEditable(false);

        boutonCompter.setText("Compter");
        boutonCompter.setEnabled(false);
        boutonCompter.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                boutonCompterActionPerformed(evt);
            }
        });

        jLabel2.setText("Progres :");

        boutonAnnuler.setText("Annuler");
        boutonAnnuler.setEnabled(false);
        boutonAnnuler.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                boutonAnnulerActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(champFichier, javax.swing.GroupLayout.PREFERRED_SIZE, 242, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(32, 32, 32)
                        .addComponent(boutonFichier))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(jLabel2)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                .addComponent(jLabel1)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(champNbJetons, javax.swing.GroupLayout.PREFERRED_SIZE, 52, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(30, 30, 30))
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(barreProgres, javax.swing.GroupLayout.DEFAULT_SIZE, 261, Short.MAX_VALUE)
                                .addGap(25, 25, 25)))
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                            .addComponent(boutonAnnuler, javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(boutonCompter, javax.swing.GroupLayout.Alignment.LEADING))
                        .addGap(33, 33, 33))
                    .addComponent(jSeparator1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 440, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(34, 34, 34)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(boutonFichier)
                    .addComponent(champFichier, javax.swing.GroupLayout.PREFERRED_SIZE, 31, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(26, 26, 26)
                .addComponent(jSeparator1, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(boutonCompter)
                    .addComponent(champNbJetons, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 17, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(16, 16, 16)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(boutonAnnuler)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addComponent(jLabel2)
                        .addComponent(barreProgres, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap(30, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>

    private void boutonCompterActionPerformed(java.awt.event.ActionEvent evt) {                                              
       worker_ = new Worker(fichier_);
       worker_.addPropertyChangeListener(
           new PropertyChangeListener() {
                public  void propertyChange(PropertyChangeEvent evt) {
                    if ("progress".equals(evt.getPropertyName())) {
                        barreProgres.setValue((Integer)evt.getNewValue());
                    }
                 }
           });

       worker_.execute();
       boutonCompter.setEnabled(false);
       boutonAnnuler.setEnabled(true);
      
       try {
       champNbJetons.setText(worker_.get().toString());
       }
       
       catch (Exception e) {
       }
       
        
    }                                             

    private void boutonFichierActionPerformed(java.awt.event.ActionEvent evt) {                                              
        int returnVal = fc.showOpenDialog(Main.this);
        
        if (returnVal == JFileChooser.APPROVE_OPTION) {
            // On détermine le fichier à ouvrir
            fichier_ = fc.getSelectedFile();
            champFichier.setText(fichier_.getPath()); 
            
            // Activer le bouton pour permettre le comptage
            boutonCompter.setEnabled(true);
        }
        else {
            // Do nothing
        }
        
    }                                             

    private void boutonAnnulerActionPerformed(java.awt.event.ActionEvent evt) {
        worker_.cancel(true);
        champNbJetons.setText("Annulé");
        boutonAnnuler.setEnabled(false);
        boutonCompter.setEnabled(true);
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Main().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify
    private javax.swing.JProgressBar barreProgres;
    private javax.swing.JButton boutonAnnuler;
    private javax.swing.JButton boutonCompter;
    private javax.swing.JButton boutonFichier;
    private javax.swing.JTextField champFichier;
    private javax.swing.JTextField champNbJetons;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JSeparator jSeparator1;
    // End of variables declaration
    
    private final JFileChooser fc;
    private File fichier_;
    private Worker worker_;
}



---------------------



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

package compteurjetons;

import javax.swing.SwingWorker;

import java.io.File;
import java.io.FileNotFoundException;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import java.util.List;
import javax.swing.JTextField;
import javax.swing.JProgressBar;
/**
 *
 * @author Max
 */
public class Worker extends SwingWorker<Long,Void> {
    
    public Worker(File fichier) {
        compteur_ = new CompteurJetons();
        fichier_ = fichier;
    }
    
    
    @Override
    protected Long doInBackground() {
        long nbJetons = 0;
        try {
            nbJetons = compteur_.Compte(fichier_, new PropertyChangeListener() {
                public void propertyChange(PropertyChangeEvent evt) {
                    setProgress(((CompteurJetons)evt.getSource()).getProgres());
                }
            });

        }
        catch (FileNotFoundException erreur) {
             javax.swing.JOptionPane.showMessageDialog(null, "Fichier non trouvé",
            "Erreur de lecture du fichier", javax.swing.JOptionPane.INFORMATION_MESSAGE);
        }       
        
        return nbJetons;
    }


    private CompteurJetons compteur_;
    File fichier_;
}