Problème avec mon interface Graphique!
Bonjour,
Je viens de commencer mon projet Java, et je trouve quelques difficultés!!
Le projet que je dois réaliser est plutôt simple mais j'ai essayé un autre truc :
Ma question : Comment je peux créer d'autre lignes comme celui la?
bon! voilà le code source que j'ai fait.
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
import java.awt.event.*;
import javax.swing.*;
public class MultipleComboBoxes {
private static final String[] DATA_A = {"plat 1", "plat 2", "plat 3", "plat 4"};
private static final String[] DATA_B = {"Cola", "Fanta", "Spirit", "Orange"};
private static final String[] DATA_C = {"Vodka", "Tikila", "XXX", "YYYY"};
private JPanel mainPanel = new JPanel();
// combo boxes declared as class level variables
private JComboBox comboA = new JComboBox(DATA_A);
private JComboBox comboB = new JComboBox(DATA_B);
private JComboBox comboC = new JComboBox(DATA_C);
public MultipleComboBoxes() {
JButton getSelectionBtn = new JButton("Get Selection");
getSelectionBtn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// in the button's action listener, use the references to both
// combo boxes to get the selected items
Object itemA = comboA.getSelectedItem();
Object itemB = comboB.getSelectedItem();
Object itemC = comboC.getSelectedItem();
String optionString = "comboA: " + itemA.toString() + "\n" +
"comboB: " + itemB.toString() + "\n" +
"comboC: " + itemC.toString();
JOptionPane.showMessageDialog(mainPanel, optionString);
}
});
mainPanel.add(comboA);
mainPanel.add(comboB);
mainPanel.add(comboC);
mainPanel.add(getSelectionBtn);
}
public JComponent getComponent() {
return mainPanel;
}
private static void createAndShowUI() {
JFrame frame = new JFrame("MultipleComboBoxes");
frame.getContentPane().add(new MultipleComboBoxes().getComponent());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
public static void main(String[] args) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
createAndShowUI();
}
});
}
} |
