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| import java.awt.BorderLayout;
import java.awt.GridLayout;
import javax.swing.DefaultListModel;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
public class ListeVersField implements ListSelectionListener
{
public static void main( String arg[] )
{
new ListeVersField();
}
JTextField field_id, field_autre, field_1, field_2;
JList<MonElement> liste;
public ListeVersField()
{
JPanel panel = new JPanel( new GridLayout( 2, 4 ) );
field_id = new JTextField();
field_autre = new JTextField();
field_1 = new JTextField();
field_2 = new JTextField();
panel.add( new JLabel( "id" ) );
panel.add( field_id );
panel.add( new JLabel( "autre" ) );
panel.add( field_autre );
panel.add( new JLabel( "chaine 1" ) );
panel.add( field_1 );
panel.add( new JLabel( "chaine 2" ) );
panel.add( field_2 );
JFrame frame = new JFrame();
frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
frame.getContentPane().setLayout( new BorderLayout() );
frame.getContentPane().add( panel, BorderLayout.NORTH );
DefaultListModel<MonElement> modele = new DefaultListModel<MonElement>();
modele.addElement( new MonElement( 1, 2, "premier", "voila" ) );
modele.addElement( new MonElement( 2, 4, "second", "salut" ) );
modele.addElement( new MonElement( 3, 8, "troisième", "hello" ) );
modele.addElement( new MonElement( 4, 16, "quatrième", "bonjour" ) );
modele.addElement( new MonElement( 5, 32, "cinquième", "yep" ) );
liste = new JList<MonElement>( modele );
liste.addListSelectionListener( this );
frame.getContentPane().add( liste, BorderLayout.CENTER );
frame.pack();
frame.setVisible( true );
}
@Override
public void valueChanged( ListSelectionEvent event )
{
MonElement elt = liste.getSelectedValue();
if( elt != null )
{
field_id.setText( Integer.toString( elt.getId() ) );
field_autre.setText( Integer.toString( elt.getAutre_id() ) );
field_1.setText( elt.getChaine_1() );
field_2.setText( elt.getChaine_2() );
}
}
public static class MonElement
{
private int id;
private int autre_id;
private String chaine_1;
private String chaine_2;
public MonElement( int i1, int i2, String c1, String c2 )
{
id = i1;
autre_id = i2;
chaine_1 = c1;
chaine_2 = c2;
}
public int getId() { return id; }
public int getAutre_id() { return autre_id; }
public String getChaine_1() { return chaine_1; }
public String getChaine_2() { return chaine_2; }
@Override
public String toString()
{
return "id=" + id + ", autre=" + autre_id + ", c1=" + chaine_1 + ", c2=" + chaine_2;
}
}
} |
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