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| /*
* Créé le 8 août 07
*
* Pour changer le modèle de ce fichier généré, allez à :
* Fenêtre>Préférences>Java>Génération de code>Code et commentaires
*/
package examples;
/*
* SwingApplication.java is a 1.4 example that requires
* no other files.
*/
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;
import javax.swing.DefaultListModel;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.ListSelectionModel;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.border.TitledBorder;
public class SwingApplication implements ActionListener {
private static Button bouton_selectionner, bouton_valider, bouton_ajouter, bouton_supprimer;
private static String listeDiffusion;
private JTextField nameField;
private JTextArea log;
private JFileChooser fchooser;
// Declatation des pannels
////////////////////////////
private static JPanel panel_liste=new JPanel();
private static JPanel panel_type=new JPanel();
private static JPanel panel_bouton=new JPanel();
private static JComboBox comboBox = new JComboBox();
private static JList liste, listeHabilitation, listeProfil ;
private static DefaultListModel listModel, listModelHabilitation, listModelProfil;
private static JPanel panel_general=new JPanel();
//Specify the look and feel to use. Valid values:
//null (use the default), "Metal", "System", "Motif", "GTK+"
final static String LOOKANDFEEL = null;
public Component createComponents() {
bouton_selectionner = new Button("Selectionner..");
bouton_valider = new Button("Valider");
bouton_ajouter = new Button("ajouter");
bouton_supprimer = new Button("supprimer");
fchooser = new JFileChooser();
listeDiffusion = "";
////////////////////
// LOGS
log = new JTextArea(10, 30);
JScrollPane logScrollPane = new JScrollPane(log);
logScrollPane.setBorder(new TitledBorder("Console"));
// initialiser();
// Affectation d'un titre au panel
//Liste
panel_liste.setBorder(new TitledBorder("Listes de diffusions"));
listModel = new DefaultListModel();
listModel.addElement("Internet Explorer..test....");
listModel.addElement("Netscape");
listModel.addElement("Mozilla");
listModel.addElement("firefox");
// Traitements 1ere liste.
///////////////////////////
liste = new JList(listModel);
liste.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
liste.setLayoutOrientation (JList.VERTICAL);
liste.setSize(80,40);
liste.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
// Traitement évenement clic sur la 1ere liste
int index = liste.getSelectedIndex();
if (index != -1) {
int size = listModel.getSize();
String valeur = (String) listModel.elementAt(index);
log.append(" 1 : click :" + valeur + "\n");
// Effacement des listes 2 et 3
listModelHabilitation.clear();
listModelProfil.clear();
listModelHabilitation.addElement(valeur);
listModelHabilitation.addElement (valeur + "1");
bouton_valider.setEnabled(false);
}
}
});
// Traitement 2eme liste
////////////////////////////
listModelHabilitation = new DefaultListModel();
listeHabilitation = new JList(listModelHabilitation);
listeHabilitation.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
listeHabilitation.setLayoutOrientation(JList.VERTICAL);
listeHabilitation.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
// Traitement éenement click sur la 2nd liste
int index = listeHabilitation.getSelectedIndex();
if (index != -1) {
int size = listModelHabilitation.getSize();
// Effacement des listes 2 et 3
listModelProfil.clear();
String valeur = (String) listModelHabilitation.elementAt(index);
log.append(" 2 : click :" + valeur + "\n");
listModelProfil.addElement(valeur);
listModelProfil.addElement(valeur + "2");
bouton_valider.setEnabled(false);
}
}
});
// Traitements 3eme liste
/////////////////////////////
listModelProfil = new DefaultListModel();
listeProfil = new JList(listModelProfil);
listeProfil.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
listeProfil.setLayoutOrientation(JList.VERTICAL);
listeProfil.addMouseListener (new MouseAdapter(){
public void mousePressed(MouseEvent e) {
// Traitement évenement click sur la 3eme liste
int index = listeProfil.getSelectedIndex ();
if (index != -1) {
bouton_valider.setEnabled(true);
} else {
bouton_valider.setEnabled(false);
}
}
});
// Ajout au panel "Liste"
////////////////////////////
panel_liste.add(new JLabel("Navigateurs"));
panel_liste.add(new JScrollPane(liste));
panel_liste.add(new JScrollPane(listeHabilitation));
panel_liste.add(new JScrollPane(listeProfil));
// Ajout des boutons au panel "boutons"
///////////////////////////////////////
panel_bouton.setBorder(new TitledBorder("actions"));
panel_bouton.add(bouton_selectionner);
panel_bouton.add(bouton_valider);
panel_bouton.add(bouton_ajouter);
panel_bouton.add(bouton_supprimer);
// Ajout des panels au panel "general"
panel_general.setLayout(new BorderLayout());
panel_general.add(panel_liste, BorderLayout.NORTH);
panel_general.add(panel_type, BorderLayout.WEST);
panel_general.add(panel_bouton, BorderLayout.EAST);
panel_general.add(logScrollPane, BorderLayout.CENTER);
bouton_valider.addActionListener(this);
bouton_valider.setEnabled(false);
bouton_ajouter.addActionListener(this);
bouton_supprimer.addActionListener(this);
bouton_selectionner.addActionListener(this);
liste.setFixedCellWidth(150);
listeHabilitation.setFixedCellWidth(150);
listeProfil.setFixedCellWidth(150);
liste.setFixedCellHeight(15);
listeHabilitation.setFixedCellHeight(15);
listeProfil.setFixedCellHeight(15);
////////////////////
/*
* An easy way to put space between a top-level container
* and its contents is to put the contents in a JPanel
* that has an "empty" border.
*/
/*panel_general.setBorder(BorderFactory.createMatteBorder(
30, //top
30, //left
10, //bottom
30, //right
Color.lightGray));
*/
return panel_general;
}
/**
*
*/
public void actionPerformed(ActionEvent e) {
String test="test";
if (e.getSource() == bouton_ajouter) {
log.append(" actionPerformed.bouton_ajouter\n");
}
if (e.getSource() == bouton_selectionner) {
log.append (" avant showdialog\n");
int returnVal = fchooser.showOpenDialog(this.createComponents());
if (returnVal == JFileChooser.APPROVE_OPTION) {
fchooser.approveSelection();
File file = fchooser.getSelectedFile ();
//This is where a real application would open the file.
log.append("Opening: " + file.getName() + "." + "\n");
} else {
log.append("Open command cancelled by user." + "\n");
}
log.setCaretPosition(log.getDocument().getLength());
log.append(" actionPerformed.bouton_supprimer\n ");
}
if (e.getSource() == bouton_valider) {
// Envoi d'emails aux listes de diffusion.
String domaine = (String) listModel.elementAt(liste.getSelectedIndex ());
String application = (String) listModelHabilitation.elementAt(listeHabilitation.getSelectedIndex());
String profil = (String) listModelProfil.elementAt(listeProfil.getSelectedIndex());
log.append(" actionPerformed.bouton_valider : " + domaine + "." + application + "." + profil + "\n");
}
}
/**
*
*
*/
private static void initLookAndFeel() {
// Swing allows you to specify which look and feel your program uses--Java,
// GTK+, Windows, and so on as shown below.
String lookAndFeel = null;
if (LOOKANDFEEL != null) {
if (LOOKANDFEEL.equals("Metal")) {
lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName();
} else if (LOOKANDFEEL.equals ("System")) {
lookAndFeel = UIManager.getSystemLookAndFeelClassName();
} else if (LOOKANDFEEL.equals("Motif")) {
lookAndFeel = "com.sun.java.swing.plaf.motif.MotifLookAndFeel ";
} else if (LOOKANDFEEL.equals("GTK+")) { //new in 1.4.2
lookAndFeel = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel";
} else {
System.err.println("Unexpected value of LOOKANDFEEL specified: "
+ LOOKANDFEEL);
lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName();
}
try {
UIManager.setLookAndFeel(lookAndFeel);
} catch (ClassNotFoundException e) {
System.err.println("Couldn't find class for specified look and feel:"
+ lookAndFeel);
System.err.println("Did you include the L&F library in the class path?");
System.err.println("Using the default look and feel.");
} catch (UnsupportedLookAndFeelException e) {
System.err.println("Can't use the specified look and feel ("
+ lookAndFeel
+ ") on this platform.");
System.err.println("Using the default look and feel.");
} catch (Exception e) {
System.err.println("Couldn't get specified look and feel ("
+ lookAndFeel
+ "), for some reason.");
System.err.println("Using the default look and feel.");
e.printStackTrace ();
}
}
}
/**
* Create the GUI and show it. For thread safety,
* this method should be invoked from the
* event-dispatching thread.
*/
private static void createAndShowGUI() {
//Set the look and feel.
initLookAndFeel();
//Make sure we have nice window decorations.
JFrame.setDefaultLookAndFeelDecorated(true);
//Create and set up the window.
JFrame frame = new JFrame("SwingApplication");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
SwingApplication app = new SwingApplication();
Component contents = app.createComponents();
frame.getContentPane().add(contents, BorderLayout.CENTER);
//Display the window.
frame.pack();
//frame.getContentPane().setLayout(new GridLayout(2, 3));
//frame.setSize(850,500);
//frame.setResizable(false);
frame.setVisible(true);
}
public static void main(String[] args) {
//Schedule a job for the event-dispatching thread:
//creating and showing this application's GUI.
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
}
} |
Probleme avec JFileChooser, file NULL
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