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1 package rero.dck.items;
2
3 import java.awt.*;
4 import java.awt.event.*;
5
6 import javax.swing.*;
7 import javax.swing.event.*;
8
9 import java.io.*;
10 import java.nio.charset.*;
11
12 import java.util.*;
13
14 import rero.dck.*;
15 import rero.config.*;
16
17 public class CharsetInput extends SuperInput
18 {
19 public static final String  DEFAULT_CHARSET = "Platform Default";
20
21 protected JComboBox name;
22 protected boolean listing = true;
23 protected JLabel label;
24
25 public CharsetInput(String _variable, String aLabel, char mnemonic, int rightGap)
26 {
27 variable = _variable;
28
29 setLayout(new BorderLayout());
30
31 name = new JComboBox();
32 name.addItem("Loading Charsets...");
33
34 add(name, BorderLayout.CENTER);
35
36 if (rightGap > 0)
37 {
38 JPanel temp = new JPanel();
39 temp.setPreferredSize(new Dimension(rightGap, 0));
40
41 add(temp, BorderLayout.EAST);
42 }
43
44 label = new JLabel(" " + aLabel + " ");
45 label.setDisplayedMnemonic(mnemonic);
46
47 add(label, BorderLayout.WEST);
48 }
49
50 public void setAlignWidth(int width)
51 {
52 label.setPreferredSize(new Dimension(width, 0));
53 revalidate();
54 }
55
56 public void save()
57 {
58 ClientState.getClientState().setString(getVariable(), name.getSelectedItem().toString());
59 }
60
61 public JComponent getComponent()
62 {
63 return this;
64 }
65
66 public int getEstimatedWidth()
67 {
68 return (int)label.getPreferredSize().getWidth();
69 }
70
71 public void refresh()
72 {
73 if (!listing)
74 {
75 name.setSelectedItem(ClientState.getClientState().getString(getVariable(), DEFAULT_CHARSET));
76 }
77 else
78 {
79 SwingUtilities.invokeLater(new Runnable ()
80 {
81 public void run()
82 {
83 name.addItem(DEFAULT_CHARSET);
84
85 Iterator i = Charset.availableCharsets().keySet().iterator();
86
87 while (i.hasNext())
88 {
89 name.addItem(i.next().toString());
90 }
91
92 name.removeItemAt(0);
93 listing = false;
94 refresh();
95 revalidate();
96 }
97 });
98 }
99 }
100 }
101
102
103 |
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