1 /*
2 * PreferencesNodeTable
3 *
4 * $RCSfile: PreferencesNodeTable.java,v $
5 * $Revision: 1.1 $
6 * $Date: 2004/01/01 17:41:45 $
7 * $Source: /cvsroot/jpui/jpui/src/PreferencesNodeTable.java,v $
8 *
9 * JPUI - Java Preferences User Interface
10 * Copyright (C) 2003
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the Free
14 * Software Foundation; either version 2 of the License, or (at your option)
15 * any later version.
16 *
17 * This program is distributed in the hope that it will be useful, but WITHOUT
18 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
20 * more details.
21 *
22 * You should have received a copy of the GNU General Public License along with
23 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
24 * Place, Suite 330, Boston, MA 02111-1307 USA
25 *
26 * Author: macksold@users.sourceforge.net
27 */
28
29 import java.util.prefs.Preferences;
30
31 import javax.swing.table.AbstractTableModel;
32
33 /***
34 * Table of a preference nodes keys and values
35 */
36 public class PreferencesNodeTable extends AbstractTableModel {
37 // reference to current preference node
38 private Preferences moPref;
39
40 // column headings for table
41 private static String[] msColumns =
42 {
43 Resources.getString("edit_node_key"),
44 Resources.getString("edit_node_value")};
45
46 /***
47 * default ctor that can not be called
48 */
49 private PreferencesNodeTable() {
50 }
51
52 /***
53 * ctor for creating a PreferencesNodeTable given
54 * a preferences node
55 * @param oPref
56 */
57 public PreferencesNodeTable(Preferences oPref) {
58 moPref = oPref;
59 }
60
61 /***
62 * @see javax.swing.table.TableModel#getRowCount()
63 */
64 public int getRowCount() {
65 int nRows = 0;
66 try {
67 nRows = moPref.keys().length;
68 }
69 catch (Exception oEx) {
70 oEx.printStackTrace();
71 }
72 return nRows;
73 }
74
75 /***
76 * @see javax.swing.table.TableModel#getColumnCount()
77 */
78 public int getColumnCount() {
79 return 2;
80 }
81
82 /***
83 * @see javax.swing.table.TableModel#getValueAt(int, int)
84 */
85 public Object getValueAt(int nRow, int nColumn) {
86 String sReturn = null;
87 try {
88 String[] sKeys = moPref.keys();
89 // key
90 if (nColumn == 0) {
91 sReturn = sKeys[nRow];
92 }
93 // value
94 else {
95 sReturn = moPref.get(sKeys[nRow], null);
96 }
97 }
98 catch (Exception oEx) {
99 oEx.printStackTrace();
100 }
101 return sReturn;
102 }
103
104 /***
105 * @see javax.swing.table.TableModel#getColumnName(int)
106 */
107 public String getColumnName(int nCol) {
108 return msColumns[nCol];
109 }
110
111 /***
112 * @see javax.swing.table.TableModel#isCellEditable(int, int)
113 */
114 public boolean isCellEditable(int nRow, int nColumn) {
115 return true;
116 }
117
118 /***
119 * @see javax.swing.table.TableModel#setValueAt(java.lang.Object, int, int)
120 */
121 public void setValueAt(Object oValue, int nRowIndex, int nColumnIndex) {
122 String sKey = (String) getValueAt(nRowIndex, 0);
123 if (nColumnIndex == 0) {
124 // rename the key
125 String sValue = (String) getValueAt(nRowIndex, 1);
126 String sNewKey = (String) oValue;
127 PreferencesModel.Instance().renameAttribute(sKey, sNewKey);
128 }
129 else if (nColumnIndex == 1) {
130 // set the value
131 PreferencesModel.Instance().setAttribute(sKey, oValue.toString());
132 }
133
134 }
135
136 }
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