rendered paste body/*
* 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();
worker_ = new Worker(champNbJetons, barreProgres);
}
/** 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) {
Long nbJetons = worker_.compter(new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
System.out.print(worker_.getProgress());
barreProgres.setValue(worker_.getProgress());
}
});
boutonCompter.setEnabled(false);
boutonAnnuler.setEnabled(true);
champNbJetons.setText(nbJetons.toString());
}
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
File fichier_ = fc.getSelectedFile();
champFichier.setText(fichier_.getPath());
// On envoie le fichier à ouvrir au worker qui aura à le traiter
worker_.setFichier(fichier_);
// 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 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.awt.List;
import javax.swing.JTextField;
import javax.swing.JProgressBar;
/**
*
* @author Max
*/
public class Worker extends SwingWorker<Long,Integer> {
public Worker(JTextField champNbJetons, JProgressBar barre) {
compteur_ = new CompteurJetons();
}
public void setFichier(File fichier) {
fichier_ = fichier;
}
public Long compter(PropertyChangeListener caller) {
observateur_ = caller;
return (doInBackground());
}
public Long doInBackground() {
long nbJetons = 0;
try {
nbJetons = compteur_.Compte(fichier_, new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
setProgress(compteur_.getProgres());
observateur_.propertyChange(new PropertyChangeEvent(this,"worker",null,null));
}
});
}
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_;
PropertyChangeListener observateur_;
}