mon code ne marche pas correctement ?!
comment afficher le résultat de conversion dans l'autre champs automatiquement quand je saisie une valeure dans l'un des champs
je ne peut pas savoir où est le problem dans mon code
voici mon code:
Code:
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package Tp4.Complement;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class ConversionDeviseA extends JFrame implements ActionListener,KeyListener{
JLabel euro =new JLabel("Euro");
JLabel dinar =new JLabel("Dinar");
JTextField euroText =new JTextField(20);
JTextField dinarText =new JTextField(20);
//JButton euroDinar =new JButton("Euro -> Dinar");
//JButton dinarEuro =new JButton(" Dinar -> Euro");
JButton Taux = new JButton("Taux de change");
JPanel p1 =new JPanel();
int tauxChange=140;
public ConversionDeviseA() {
JPanel e = new JPanel();
e.add(euro);
e.add(euroText);
JPanel b = new JPanel();
// b.add(euroDinar);
// b.add(dinarEuro);
b.add(Taux);
JPanel d = new JPanel();
d.add(dinar);
d.add(dinarText);
p1.add(e);
p1.add(b);
p1.add(d);
euroText.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
}
public void keyReleased(KeyEvent e){
float opérend=Math.round(Float.parseFloat(euroText.getText())*tauxChange);
euroText.setText(opérend+" ");
}
});
dinarText.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
}
public void keyReleased(KeyEvent e){
float opérend=Math.round(Float.parseFloat(dinarText.getText())*tauxChange);
dinarText.setText(opérend+" ");
}
});
Taux.addActionListener(new ActionListener() {
// @Override
// public void actionPerformed(ActionEvent e) {
// ConversionDevise c=new ConversionDevise();
// c.setVisible(true);
// }
// });
//
@Override
public void actionPerformed(ActionEvent e) {
Definir_nv_taux d=new Definir_nv_taux();
// JFrame f=new JFrame();
// String [] ed={"Euro->dinar:","dinar->euro"};
// JComboBox<String> erdin=new JComboBox(ed);
// JButton mj = new JButton("mettre à jour");
// JPanel j = new JPanel();
// JTextField TauxChange =new JTextField(7);
//
// j.add(erdin);
// // erdin.addItem("Euro->dinar");
// j.add(mj);
// // j.add(Taux);
// j.add(TauxChange);
// f.setTitle("Conversion Devise");
// f.setSize(300, 200);
// f.setLocation(100, 150);
// f.getContentPane().add(j);
// f.setVisible(true);
// f.setLocationRelativeTo(null);
// TauxChange.addActionListener(new ActionListener() {
//
// @Override
// public void actionPerformed(ActionEvent e) {
// // TODO Auto-generated method stub
//
// }
// public void keyReleased(KeyEvent e){
// float opérend=Math.round(Float.parseFloat(euroText.getText())*tauxChange);
// euroText.setText(opérend+" ");
// }
//
// });
}
// public void keyReleased(KeyEvent e){
// float opérend=Math.round(Float.parseFloat(euroText.getText())*tauxChange);
// euroText.setText(opérend+" ");
// }
//
});
setTitle("Conversion Devise");
setSize(300, 200);
setLocation(100, 150);
getContentPane().add(p1);
setVisible(true);
setLocationRelativeTo(null);
}
public double soldeEu(double eu){
double s;
s=(eu*140);
return s;
}
public double soldeDn(double dn){
double s;
s=(dn/14);
return s;
}
public double tau(double tt){
tt=Double.parseDouble( euroText.getText());
return tt; }
public void actionPerformed(ActionEvent e) {
Object s = e.getSource();
//JButton b = (JButton) s;
JTextField b = (JTextField)s;
double dn1,eu1;
if(b==euroText){
eu1 = Double.parseDouble( euroText.getText());
dinarText.setText(" "+soldeEu(eu1));}
else{
if(b==dinarText){
dn1 = Double.parseDouble( dinarText.getText());
euroText.setText(""+soldeDn( dn1));}
else{
if(b==Taux){
JButton Taux = (JButton) s;
eu1 = Double.parseDouble( euroDinar.getText());
dinarEuro.setText(" "+soldeEu(eu1));
dn1 = Double.parseDouble( dinarEuro.getText());
euroDinar.setText(""+soldeDn( dn1));
ConversionDeviseA t=new ConversionDeviseA();
t.setVisible(true);
}
}
}
}
public static void main(String[] args) {
new ConversionDeviseA();
}
@Override
public void keyPressed(KeyEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void keyTyped(KeyEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void keyReleased(KeyEvent arg0) {
// TODO Auto-generated method stub
}
} |
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package Tp4.Complement;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class Definir_nv_taux extends JFrame implements ActionListener{
String [] ed={"Euro->dinar:","dinar->euro"};
JComboBox<String> erdin=new JComboBox(ed);
JTextField TauxChange =new JTextField(7);
JButton Taux = new JButton("Taux de change");
JPanel p1 =new JPanel();
public Definir_nv_taux() {
p1.add(erdin);p1.add(TauxChange);p1.add(Taux);
setTitle("Definir un nouveau taux de chnge ");
setSize(300, 200);
setLocation(100, 150);
getContentPane().add(p1);
setVisible(true);
setLocationRelativeTo(null);
Taux.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
ConversionDeviseA c=new ConversionDeviseA();
}
});
}
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
}
public static void main(String[] args) {
new Definir_nv_taux();
}
} |
merci .
