source: gli/branches/rtl-gli/src/org/greenstone/gatherer/gui/NonWhitespaceField.java@ 18364

Last change on this file since 18364 was 18297, checked in by kjdon, 15 years ago

interface updated to display right to left for rtl languages. This code is thanks to Amin Hejazi. It seems to be only partially complete. Amin was working with Greenstone 3 so might have missed some panels

  • Property svn:keywords set to Author Date Id Revision
File size: 2.5 KB
Line 
1/**
2 *#########################################################################
3 *
4 * A component of the Gatherer application, part of the Greenstone digital
5 * library suite from the New Zealand Digital Library Project at the
6 * University of Waikato, New Zealand.
7 *
8 * Author: John Thompson, Greenstone Digital Library, University of Waikato
9 *
10 * Copyright (C) 1999 New Zealand Digital Library Project
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *########################################################################
26 */
27package org.greenstone.gatherer.gui;
28
29/**************************************************************************************
30 * Written: 04/07/03
31 * Revised:
32 **************************************************************************************/
33import javax.swing.*;
34import javax.swing.text.*;
35import org.greenstone.gatherer.Dictionary;
36
37/** A JTextField that doesn't allow whitespace characters.
38 * @author John Thompson, Greenstone Digital Library, University of Waikato
39 * @version 2.4
40 */
41public class NonWhitespaceField
42 extends JTextField {
43
44 public NonWhitespaceField() {
45 super();
46 this.setComponentOrientation(Dictionary.getOrientation());
47 }
48
49 public NonWhitespaceField(String text) {
50 super(text);
51 this.setComponentOrientation(Dictionary.getOrientation());
52 }
53
54 protected Document createDefaultModel() {
55 return new NonWhitespaceDocument();
56 }
57
58 static class NonWhitespaceDocument
59 extends PlainDocument {
60
61 public void insertString(int offs, String str, AttributeSet a)
62 throws BadLocationException {
63
64 if (str == null) {
65 return;
66 }
67 char[] raw = str.toCharArray();
68 StringBuffer result = new StringBuffer("");
69 for (int i = 0; i < raw.length; i++) {
70 if(!Character.isWhitespace(raw[i])) {
71 result.append(raw[i]);
72 }
73 }
74 super.insertString(offs, result.toString(), a);
75 }
76 }
77}
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