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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
import javax.swing.*;
import javax.swing.table.*;
import java.awt.*;
import java.awt.event.*;
import org.w3c.dom.views.AbstractView;
public class main {
public static void main(String[] args) {
JFrame frame = new mainFrame();
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
class mainFrame extends JFrame {
public mainFrame() {
setSize(500, 500);
TableModel model = new Investissement(30, 5, 10);
JTable table = new JTable(model);
add(new JScrollPane(table), BorderLayout.CENTER);
JPanel pane = new JPanel();
add(pane, BorderLayout.SOUTH);
final JTextField textfield = new JTextField();
textfield.setColumns(15);
pane.add(textfield);
JButton bouton = new JButton("Valider");
pane.add(bouton);
bouton.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent event) {
String sBalance = textfield.toString();
double balance = Double.valueOf(sBalance);
/*
* Mettre a jour la table ....
*/
}
});
}
}
class Investissement extends AbstractTableModel {
Investissement(int y, int r1, int r2) {
annee = y;
min = r1;
max = r2;
balance = 1000;
}
public int getRowCount() {
return annee;
}
public int getColumnCount() {
return (max - min + 1);
}
public void setBalance(int b) {
balance = b;
}
public Object getValueAt(int r, int c) {
double rate = ( c + min ) / 100.0;
double futureBalance = balance * Math.pow( 1 + rate, r );
return String.format("%.2f", futureBalance);
}
public String getColumnName(int c) {
return (c + min) + "%";
}
private int annee;
private int min;
private int max;
private int balance ;
} |
