1 /***
2 * Copyright (C) 2006 Philipp Mpalampanis
3 *
4 * License: MPL 1.1/GPL 2.0/LGPL 2.1
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 * http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
15 *
16 * Alternatively, the contents of this file may be used under the terms of
17 * either the GNU General Public License Version 2 or later (the "GPL"), or
18 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
19 * in which case the provisions of the GPL or the LGPL are applicable instead
20 * of those above. If you wish to allow use of your version of this file only
21 * under the terms of either the GPL or the LGPL, and not to allow others to
22 * use your version of this file under the terms of the MPL, indicate your
23 * decision by deleting the provisions above and replace them with the notice
24 * and other provisions required by the GPL or the LGPL. If you do not delete
25 * the provisions above, a recipient may use your version of this file under
26 * the terms of any one of the MPL, the GPL or the LGPL.
27 */
28
29 package net.sf.echobinding.table;
30
31 import java.util.Set;
32
33 import net.sf.echobinding.Configuration;
34 import nextapp.echo2.app.*;
35 import nextapp.echo2.app.event.ActionEvent;
36 import nextapp.echo2.app.event.ActionListener;
37 import nextapp.echo2.app.table.TableCellRenderer;
38
39 /***
40 * A table cell renderer which renders collections in data bound tables.
41 *
42 */
43 public class BoundTableCollectionCellRenderer implements TableCellRenderer {
44
45 private static final long serialVersionUID = -4375996374758074477L;
46
47 /***
48 * renders the collection into a button
49 *
50 */
51 public Component getTableCellRendererComponent(Table table, Object value,
52 final int col, final int row) {
53
54 return createButton( table, value, col, row );
55 }
56
57 /***
58 * @param table
59 * @param value
60 * @param col
61 * @param row
62 * @return
63 */
64 protected Button createButton(Table table, Object value, final int col, final int row) {
65 final Set set = (Set)value;
66
67 final BoundTable boundTable = (BoundTable) table;
68
69 String buttonText = createButtonText( set );
70 Button button = new Button(buttonText);
71 button.addActionListener(new ActionListener() {
72
73 private static final long serialVersionUID = 1L;
74
75 public void actionPerformed(ActionEvent event) {
76 boundTable.showDetails( col, row);
77 }
78 });
79 button.setFont(Configuration.FONT_MEDIUM);
80 return button;
81 }
82
83 /***
84 *
85 * @param set
86 * @return
87 */
88 protected String createButtonText(final Set set) {
89 return "[ "+set.size()+" ]";
90 }
91
92
93 }