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1 package net.innig.macker.example.layering.gui;
2
3 import net.innig.macker.example.layering.model.*;
4 import net.innig.macker.example.layering.persistence.*;
5
6 import javax.swing.*;
7 import java.awt.*;
8 import java.awt.event.*;
9 import java.util.*;
10
11 public class ThingerUI
12 {
13 public static void main(String  [] args)
14 throws PersistenceException
15 { new ThingerUI(); }
16
17 public ThingerUI()
18 throws PersistenceException
19 {
20 JFrame f = new JFrame();
21 JPanel panel = new JPanel(new FlowLayout());
22 f.getContentPane().add(panel);
23
24 list = new JList();
25 list.setPreferredSize(new Dimension(300, 400));
26 refresh();
27 panel.add(list);
28
29 JButton refresh = new JButton("Refresh");
30 refresh.addActionListener(
31 new ActionListener()
32 {
33 public void actionPerformed(ActionEvent e)
34 { refresh(); }
35 });
36 panel.add(refresh);
37
38 newName = new JTextField();
39 newName.setPreferredSize(new Dimension(150, 24));
40 panel.add(newName);
41
42 JButton add = new JButton("Add Thinger");
43 add.addActionListener(
44 new ActionListener()
45 {
46 public void actionPerformed(ActionEvent e)
47 { add(newName.getText()); }
48 });
49 panel.add(add);
50
51 f.pack();
52 f.show();
53 }
54
55 public void refresh()
56 {
57 try { list.setListData(Thinger.getAll().toArray()); }
58 catch(PersistenceException pe)
59 { pe.printStackTrace(); }
60 }
61
62 public void add(String name)
63 {
64 try
65 {
66 new Thinger(name).store();
67 refresh();
68 }
69 catch(PersistenceException pe)
70 { pe.printStackTrace(); }
71 }
72
73 private JTextField newName;
74 private JList list;
75 } |
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