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Java > Open Source Codes > org > hsqldb > util > ZaurusTextField


1 /* Copyright (c) 2001-2005, 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.Color JavaDoc;
35 import java.awt.TextField JavaDoc;
36
37 /**
38  * Class declaration
39  *
40  *
41  * @author ulrivo@users
42  * @version 1.0.0
43  */
44
45 // a TextField for the GUI which implements ZaurusComponent
46 //
47 public class ZaurusTextField extends TextField JavaDoc implements ZaurusComponent {
48
49     int countChanges;
50
51     public ZaurusTextField(int i) {
52
53         super(i);
54
55         countChanges = 0;
56     }
57
58     public void clearChanges() {
59         countChanges = 0;
60     }
61
62     public void clearContent() {
63         super.setText("");
64     }
65
66     public String JavaDoc getContent() {
67         return super.getText();
68     }
69
70     // the initially setText increments the counter
71 public boolean hasChanged() {
72         return countChanges > 1;
73     }
74
75     public void requestFocus() {
76         super.requestFocus();
77     }
78
79     public void setChanged() {
80         countChanges++;
81     }
82
83     public void setContent(String JavaDoc s) {
84         super.setText(s);
85     }
86
87     public void setEditable(boolean b) {
88
89         super.setEditable(b);
90
91         if (b) {
92             super.setBackground(Color.white);
93         } else {
94             super.setBackground(Color.lightGray);
95         } // end of if (b)else
96 }
97 }
98
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