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1
11
12 package contrib.javapro;
13
14 import java.awt.*;
15 import java.awt.event.*;
16 import java.util.*;
17 import javax.swing.*;
18 import javax.swing.event.*;
19 import javax.swing.table.*;
20
21 public class JSortTable extends JTable
22 implements MouseListener
23 {
24 protected int sortedColumnIndex = -1;
25 protected boolean sortedColumnAscending = true;
26
27 public JSortTable(SortTableModel model)
28 {
29 super(model);
30 initSortHeader();
31 }
32
33 public JSortTable(SortTableModel model,
34 TableColumnModel colModel)
35 {
36 super(model, colModel);
37 initSortHeader();
38 }
39
40 public JSortTable(SortTableModel model,
41 TableColumnModel colModel,
42 ListSelectionModel selModel)
43 {
44 super(model, colModel, selModel);
45 initSortHeader();
46 }
47
48 protected void initSortHeader()
49 {
50 JTableHeader header = getTableHeader();
51 header.setDefaultRenderer(new SortHeaderRenderer());
52 header.addMouseListener(this);
53 }
54
55 public int getSortedColumnIndex()
56 {
57 return sortedColumnIndex;
58 }
59
60 public boolean isSortedColumnAscending()
61 {
62 return sortedColumnAscending;
63 }
64
65 public void mouseReleased(MouseEvent event)
66 {
67 TableColumnModel colModel = getColumnModel();
68 int index = colModel.getColumnIndexAtX(event.getX());
69 int modelIndex = colModel.getColumn(index).getModelIndex();
70
71 SortTableModel model = (SortTableModel)getModel();
72 if (model.isSortable(modelIndex))
73 {
74 if (sortedColumnIndex == index)
76 {
77 sortedColumnAscending = !sortedColumnAscending;
78 }
79 sortedColumnIndex = index;
80
81 model.sortColumn(modelIndex, sortedColumnAscending);
82 }
83 }
84
85 public void mousePressed(MouseEvent event) {}
86 public void mouseClicked(MouseEvent event) {}
87 public void mouseEntered(MouseEvent event) {}
88 public void mouseExited(MouseEvent event) {}
89 }
90
91 |
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