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| /*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author W.S.I
*/
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JLabel;
import java.awt.BorderLayout;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import java.awt.Font;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.DefaultListModel;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import org.apache.poi.EncryptedDocumentException;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
public final class jliste extends JDialog{
JList<String> liste = new JList<>();
private String selection;
// ArrayList<String> listselect= new ArrayList<String>();
//String nom1 ;
//ListSelectionEvent e;
public jliste(Frame owner) throws IOException, FileNotFoundException, EncryptedDocumentException, InvalidFormatException{
super(owner, true);
BorderLayout borderLayout = (BorderLayout) getContentPane().getLayout();
borderLayout.setHgap(100);
//String choix[] = {" Ranap", " Rnsap", " Nbap", " RRC"};
List<String> ranapdl= new java.util.ArrayList<>();
List<String> ranapul= new java.util.ArrayList<>();
List<String> ranap= new java.util.ArrayList<>();
List<String> rnsapdl= new java.util.ArrayList<>();
List<String> rnsapul= new java.util.ArrayList<>();
List<String> rnsap= new java.util.ArrayList<>();
List<String> nbapdl= new java.util.ArrayList<>();
List<String> nbapul= new java.util.ArrayList<>();
List<String> nbap= new java.util.ArrayList<>();
List<String> rrcdl= new java.util.ArrayList<>();
List<String> rrcul= new java.util.ArrayList<>();
List<String> rrc= new java.util.ArrayList<>();
List<String> vide= new java.util.ArrayList<>();
excelreader ex=new excelreader("Call Trace info.xls",vide,ranapdl,ranapul,ranap,rnsapdl,rnsapul,rnsap,rrcdl,rrcul,rrc,nbapdl,nbapul,nbap);
List<String> listf=ex.getfull_list();
/*for (Iterator it=listf.iterator();it.hasNext();){
System.out.println(it.next());}*/
DefaultListModel listModel = new DefaultListModel();
int size = listf.size();
for (int index = 0; index < size; index++) {
listModel.addElement(listf.get(index));
}
liste.setModel(listModel);
liste.setFont(new Font("Engravers MT", Font.PLAIN, 11));
JScrollPane jScrollPane6 = new javax.swing.JScrollPane();
JPanel jPanel3 = new javax.swing.JPanel();
jPanel3.setBounds(10, 110, 60, 10);
jScrollPane6.setViewportView(liste);
jPanel3.add(jScrollPane6, java.awt.BorderLayout.CENTER);
getContentPane().add(jPanel3);
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
pack();
setVisible(true);
//liste.addListSelectionListener(this::listeValueChanged);
String nom1 = (String) liste.getSelectedValue();
}
public void listeValueChanged(ListSelectionEvent e) {
//ArrayList<String> listsele= new ArrayList<String>();
String nom1 = (String) liste.getSelectedValue();
if (e.getValueIsAdjusting() == true){
selection = liste.getSelectedValue();
dispose();
}
}
public String getSelection() {
return selection;
}
public void actionPerformed(ActionEvent e) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
} |
probleme d'utilisation de l'evenement de jlist
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La plupart des réponses à vos questions sont déjà dans les 
Envoyé par dalila15
et quand je ferme la liste il y'aura null, dans l'output par contre que j'ai déja cliqué avant
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