package gestFile;
import java.awt.GridLayout;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.util.Date;
import java.util.Locale;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.border.TitledBorder;
import javax.swing.filechooser.FileSystemView;
public class FilePreview extends JPanel implements PropertyChangeListener {
private JFileChooser chooser;
private JLabel nom, taille, date, icone, description;
public FilePreview(JFileChooser chooser) {
super(new GridLayout(0, 1));
add(icone = new JLabel("Icone du fichier"));
add(description = new JLabel("Description du fichier"));
add(nom = new JLabel("Nom du fichier"));
add(taille = new JLabel("Taille du fichier"));
add(date = new JLabel("Derni�re mod. du fichier"));
this.chooser = chooser;
this.chooser.addPropertyChangeListener(this);
setBorder(new TitledBorder("Preview"));
}
public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(prop)) {
File file = (File) e.getNewValue();
if (file == null) {
clear();
return;
}
FileSystemView vueSysteme = FileSystemView.getFileSystemView();
Locale locale = Locale.getDefault();
NumberFormat nf = NumberFormat.getInstance(locale);
DateFormat dateFormat = DateFormat.getDateInstance(
DateFormat.SHORT, locale);
icone.setIcon(vueSysteme.getSystemIcon(file));
nom.setText(vueSysteme.getSystemDisplayName(file));
description.setText(vueSysteme.getSystemTypeDescription(file));
String tailleFile = nf.format(file.length() / 1024.0) + " Kb";
taille.setText(tailleFile);
String dateFile = dateFormat.format(new Date(file.lastModified()));
date.setText("Derni�re mod : " + dateFile);
} else {
clear();
}
}
private void clear() {
icone.setIcon(null);
nom.setText("Nom du fichier");
description.setText("Description fichier");
taille.setText("Taille du fichier");
date.setText("Derni�re mod. du fichier");
}
}