1 /*
2  * $Id$
3  * Copyright (c) 2005-2007 Bruno Lowagie, Carsten Hammer
4  *
5  * Permission is hereby granted, free of charge, to any person
6  * obtaining a copy of this software and associated documentation
7  * files (the "Software"), to deal in the Software without
8  * restriction, including without limitation the rights to use,
9  * copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following
12  * conditions:
13  *
14  * The above copyright notice and this permission notice shall be
15  * included in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
19  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
21  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
22  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24  * OTHER DEALINGS IN THE SOFTWARE.
25  */
26 
27 /*
28  * This class was originally published under the MPL by Bruno Lowagie
29  * and Carsten Hammer.
30  * It was a part of iText, a Java-PDF library. You can now use it under
31  * the MIT License; for backward compatibility you can also use it under
32  * the MPL version 1.1: http://www.mozilla.org/MPL/
33  * A copy of the MPL license is bundled with the source code FYI.
34  */
35 package com.lowagie.toolbox.swing;
36 
37 import java.awt.Toolkit;
38 
39 import javax.swing.*;
40 import javax.swing.text.*;
41 
42 /**
43  * @since 2.1.1 (imported from itexttoolbox project)
44  */
45 public class CustomDialog {
46     JDialog dialog = null;
47     private JTextField textField = new JTextField(10);
48 
49     JPanel jPanel1 = new JPanel();
50     PlainDocument plainDocument;
51 
52     String msgString1;
53 
54     Object[] array;
55 
56     private JOptionPane optionPane;
57 
CustomDialog(String msgstring, PlainDocument plainDocument)58     public CustomDialog(String msgstring, PlainDocument plainDocument) {
59         super();
60         this.setMsgString1(msgstring);
61         this.plainDocument = plainDocument;
62         try {
63             jbInit();
64         } catch (Exception ex) {
65             ex.printStackTrace();
66         }
67     }
68 
CustomDialog()69     public CustomDialog() {
70         this("Enter a value:", new PlainDocument());
71     }
72 
jbInit()73     private void jbInit() throws Exception {
74         textField.setDocument(plainDocument);
75     }
76 
instantiateFloatDocument()77     public static PlainDocument instantiateFloatDocument() {
78         PlainDocument floatDocument = new PlainDocument() {
79             private static final long serialVersionUID = 1874451914306029381L;
80 
81             public void insertString(int offset, String str, AttributeSet a) throws
82                     BadLocationException {
83                 super.insertString(offset, str, a);
84                 try {
85                     Float.parseFloat(super.getText(0, this.getLength()));
86                 } catch (Exception ex) {
87                     super.remove(offset, 1);
88                     Toolkit.getDefaultToolkit().beep();
89                     return;
90                 }
91             }
92         };
93         return floatDocument;
94     }
95 
instantiateIntegerDocument()96     public static PlainDocument instantiateIntegerDocument() {
97         PlainDocument intDocument = new PlainDocument() {
98             private static final long serialVersionUID = -8735280090112457273L;
99 
100             public void insertString(int offset, String str, AttributeSet a) throws
101                     BadLocationException {
102                 super.insertString(offset, str, a);
103                 try {
104                     Integer.parseInt(super.getText(0, this.getLength()));
105                 } catch (Exception ex) {
106                     super.remove(offset, 1);
107                     Toolkit.getDefaultToolkit().beep();
108                     return;
109                 }
110             }
111         };
112         return intDocument;
113     }
114 
instantiateStringDocument()115     public static PlainDocument instantiateStringDocument() {
116         PlainDocument stringDocument = new PlainDocument() {
117             private static final long serialVersionUID = -1244429733606195330L;
118 
119             public void insertString(int offset, String str, AttributeSet a) throws
120                     BadLocationException {
121                 super.insertString(offset, str, a);
122             }
123         };
124         return stringDocument;
125     }
126 
127 
setMsgString1(String msgString1)128     public void setMsgString1(String msgString1) {
129         this.msgString1 = msgString1;
130         array = new Object[] {msgString1, textField};
131         optionPane = new JOptionPane(array, JOptionPane.QUESTION_MESSAGE,
132                                      JOptionPane.OK_CANCEL_OPTION);
133         dialog = optionPane.createDialog(UIManager.getString(
134                 "OptionPane.inputDialogTitle", null));
135     }
136 
showInputDialog(String startvalue)137     public String showInputDialog(String startvalue) {
138         textField.setText(startvalue);
139         dialog.setVisible(true);
140         dialog.dispose();
141         return textField.getText();
142     }
143 }
144