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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.table.*;
8 import javax.swing.event.*;
9
10 import rero.config.*;
11 import rero.dck.*;
12
13 public class ListInput extends SuperInput implements ActionListener
14 {
15 protected InputListModel model;
16 protected JList list;
17 protected StringList data;
18
19 protected String  desc;
20 protected String title;
21
22 public ListInput(String variable, String _title, String _desc, int width, int height)
23 {
24 title = _title;
25 desc = _desc;
26
27 setLayout(new BorderLayout());
28
29 data = ClientState.getClientState().getStringList(variable);
30 data.load();
31
32 model = new InputListModel();
33 list = new JList(model);
34
35 JPanel temp = new JPanel();
36 temp.setPreferredSize(new Dimension(width, height));
37
38 add(temp, BorderLayout.EAST);
39
40 temp = new JPanel();
41 temp.setPreferredSize(new Dimension(width, height));
42
43 add(temp, BorderLayout.WEST);
44
45 add(new JScrollPane(list), BorderLayout.CENTER);
46
47 JPanel buttons = new JPanel();
48 buttons.setLayout(new FlowLayout(FlowLayout.CENTER));
49
50 JButton addme = new JButton("Add");
51 addme.setMnemonic('A');
52 addme.addActionListener(this);
53 buttons.add(addme);
54
55 JButton remme = new JButton("Remove");
56 remme.setMnemonic('R');
57 remme.addActionListener(this);
58 buttons.add(remme);
59
60 add(buttons, BorderLayout.SOUTH);
61
62 setMinimumSize(new Dimension(width, height));
63 }
64
65 public void save()
66 {
67 data.save();
68 }
69
70 public int getEstimatedWidth()
71 {
72 return 0;
73 }
74
75 public void setAlignWidth(int width)
76 {
77 }
78
79 public JComponent getComponent()
80 {
81 return this;
82 }
83
84 public void refresh()
85 {
86 data.load();
87 model.fireChange();
88 }
89
90 public void actionPerformed(ActionEvent ev)
91 {
92 if (ev.getActionCommand().equals("Remove"))
93 {
94 if (list.getSelectedIndex() >= 0)
95 {
96 data.getList().remove(list.getSelectedIndex());
97 model.fireChange();
98 }
99 }
100
101 if (ev.getActionCommand().equals("Add"))
102 {
103 String input = JOptionPane.showInputDialog(this, title, desc, JOptionPane.QUESTION_MESSAGE);
104 if (input != null)
105 {
106 data.getList().add(input);
107 model.fireChange();
108 }
109 }
110
111 notifyParent();
112 }
113
114 protected class InputListModel extends AbstractListModel
115 {
116 public void fireChange()
117 {
118 model.fireContentsChanged(model, 0, model.getSize());
119 }
120
121 public Object getElementAt(int index)
122 {
123 return (String )data.getList().get(index);
124 }
125
126 public int getSize()
127 {
128 return data.getList().size();
129 }
130 }
131 }
132
133
134 |
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