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
|
package cuchaz.enigma.gui.dialog;
import cuchaz.enigma.network.EnigmaServer;
import cuchaz.enigma.utils.I18n;
import javax.swing.*;
import java.awt.*;
public class CreateServerDialog {
public static Result show(Frame parentComponent) {
JTextField portField = new JTextField(String.valueOf(EnigmaServer.DEFAULT_PORT), 10);
JPanel portRow = new JPanel();
portRow.add(new JLabel(I18n.translate("prompt.port")));
portRow.add(portField);
JPasswordField passwordField = new JPasswordField(20);
JPanel passwordRow = new JPanel();
passwordRow.add(new JLabel(I18n.translate("prompt.password")));
passwordRow.add(passwordField);
int response = JOptionPane.showConfirmDialog(parentComponent, new Object[]{portRow, passwordRow}, I18n.translate("prompt.create_server.title"), JOptionPane.OK_CANCEL_OPTION);
if (response != JOptionPane.OK_OPTION) {
return null;
}
int port;
try {
port = Integer.parseInt(portField.getText());
} catch (NumberFormatException e) {
JOptionPane.showMessageDialog(parentComponent, I18n.translate("prompt.port.nan"), I18n.translate("prompt.create_server.title"), JOptionPane.ERROR_MESSAGE);
return null;
}
if (port < 0 || port >= 65536) {
JOptionPane.showMessageDialog(parentComponent, I18n.translate("prompt.port.invalid"), I18n.translate("prompt.create_server.title"), JOptionPane.ERROR_MESSAGE);
return null;
}
char[] password = passwordField.getPassword();
if (password.length > EnigmaServer.MAX_PASSWORD_LENGTH) {
JOptionPane.showMessageDialog(parentComponent, I18n.translate("prompt.password.too_long"), I18n.translate("prompt.create_server.title"), JOptionPane.ERROR_MESSAGE);
return null;
}
return new Result(port, password);
}
public static class Result {
private final int port;
private final char[] password;
public Result(int port, char[] password) {
this.port = port;
this.password = password;
}
public int getPort() {
return port;
}
public char[] getPassword() {
return password;
}
}
}
|