Source code: org/hsqldb/util/ZaurusTextField.java
1 /* Copyright (c) 2001-2002, The HSQL Development Group
2 * All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of the HSQL Development Group nor the names of its
15 * contributors may be used to endorse or promote products derived from this
16 * software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
22 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31
32 package org.hsqldb.util;
33
34 import java.awt.*;
35
36 /**
37 * Class declaration
38 *
39 *
40 * @author ulrivo@users
41 * @version 1.0.0
42 */
43
44 // a TextField for the GUI which implements ZaurusComponent
45 //
46 public class ZaurusTextField extends TextField implements ZaurusComponent {
47
48 int countChanges;
49
50 public ZaurusTextField(int i) {
51
52 super(i);
53
54 countChanges = 0;
55 }
56
57 public void clearChanges() {
58 countChanges = 0;
59 }
60
61 public void clearContent() {
62 super.setText("");
63 }
64
65 public String getContent() {
66 return super.getText();
67 }
68
69 // the initially setText increments the counter
70 public boolean hasChanged() {
71 return countChanges > 1;
72 }
73
74 public void requestFocus() {
75 super.requestFocus();
76 }
77
78 public void setChanged() {
79 countChanges++;
80 }
81
82 public void setContent(String s) {
83 super.setText(s);
84 }
85
86 public void setEditable(boolean b) {
87
88 super.setEditable(b);
89
90 if (b) {
91 super.setBackground(Color.white);
92 } else {
93 super.setBackground(Color.lightGray);
94 } // end of if (b)else
95 }
96 }