TextFieldDemo.java revision 13978:1993af50385d 
1/*
2 * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package com.sun.swingset3.demos.textfield;
24
25import java.awt.*;
26import java.awt.event.ActionEvent;
27import java.util.*;
28import javax.swing.*;
29import javax.swing.event.DocumentEvent;
30import javax.swing.event.DocumentListener;
31
32import com.sun.swingset3.demos.JGridPanel;
33import com.sun.swingset3.demos.ResourceManager;
34import com.sun.swingset3.DemoProperties;
35
36/**
37 * JTextField Demo
38 *
39 * @author Pavel Porvatov
40 */
41@DemoProperties(
42        value = "TextField Demo",
43        category = "Text",
44        description = "Demonstrates the JTextField, a control which allows to input text",
45        sourceFiles = {
46            "com/sun/swingset3/demos/textfield/TextFieldDemo.java",
47            "com/sun/swingset3/demos/textfield/JHistoryTextField.java",
48            "com/sun/swingset3/demos/JGridPanel.java",
49            "com/sun/swingset3/demos/ResourceManager.java",
50            "com/sun/swingset3/demos/textfield/resources/TextFieldDemo.properties",
51            "com/sun/swingset3/demos/textfield/resources/images/TextFieldDemo.gif"
52        }
53)
54public class TextFieldDemo extends JPanel {
55
56    private static final ResourceManager resourceManager = new ResourceManager(TextFieldDemo.class);
57    public static final String DEMO_TITLE = TextFieldDemo.class.getAnnotation(DemoProperties.class).value();
58
59    private final JLabel lbHistoryTextField = new JLabel(resourceManager.getString("TextFieldDemo.historytextfield.text"));
60
61    private final JHistoryTextField tfHistory = new JHistoryTextField();
62
63    private final JLabel lbDow = new JLabel(resourceManager.getString("TextFieldDemo.dow.text"));
64
65    private final JFormattedTextField tfDow = new JFormattedTextField();
66
67    private final JButton btnGo = new JButton(GO);
68    public static final String GO = resourceManager.getString("TextFieldDemo.go.text");
69
70    private final JLabel lbDowResult = new JLabel();
71
72    private final JLabel lbPassword = new JLabel(resourceManager.getString("TextFieldDemo.password.text"));
73
74    private final JPasswordField tfPassword1 = new JPasswordField(20);
75
76    private final JPasswordField tfPassword2 = new JPasswordField(20);
77
78    private final DocumentListener passwordListener = new DocumentListener() {
79
80        @Override
81        public void insertUpdate(DocumentEvent e) {
82            highlightPasswords();
83        }
84
85        @Override
86        public void removeUpdate(DocumentEvent e) {
87            highlightPasswords();
88        }
89
90        @Override
91        public void changedUpdate(DocumentEvent e) {
92            highlightPasswords();
93        }
94
95        private void highlightPasswords() {
96            Color color;
97
98            if (tfPassword1.getPassword().length > 0
99                    && Arrays.equals(tfPassword1.getPassword(), tfPassword2.getPassword())) {
100                color = Color.GREEN;
101            } else {
102                color = UIManager.getColor("TextField.background");
103            }
104
105            tfPassword1.setBackground(color);
106            tfPassword2.setBackground(color);
107        }
108    };
109
110    /**
111     * main method allows us to run as a standalone demo.
112     *
113     * @param args
114     */
115    public static void main(String[] args) {
116        JFrame frame = new JFrame(DEMO_TITLE);
117
118        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
119        frame.getContentPane().add(new TextFieldDemo());
120        frame.setPreferredSize(new Dimension(800, 600));
121        frame.pack();
122        frame.setLocationRelativeTo(null);
123        frame.setVisible(true);
124    }
125
126    public TextFieldDemo() {
127        setLayout(new BorderLayout());
128
129        initUI();
130
131        tfDow.setValue(new Date());
132
133        btnGo.addActionListener((ActionEvent e) -> {
134            Calendar calendar = Calendar.getInstance(Locale.ENGLISH);
135
136            calendar.setTime((Date) tfDow.getValue());
137
138            lbDowResult.setText(calendar.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.LONG, Locale.ENGLISH));
139        });
140
141        tfPassword1.getDocument().addDocumentListener(passwordListener);
142
143        tfPassword2.getDocument().addDocumentListener(passwordListener);
144    }
145
146    private void initUI() {
147        tfHistory.setHistory(Arrays.asList(resourceManager.getString("TextFieldDemo.history.words").split("\\,")));
148
149        JGridPanel pnDow = new JGridPanel(3, 2);
150
151        pnDow.cell(tfDow).
152                cell(btnGo).
153                cell(lbDowResult);
154
155        JGridPanel pnPassword = new JGridPanel(3, 2);
156
157        pnPassword.cell(tfPassword1).
158                cell(tfPassword2).
159                cell();
160
161        JGridPanel pnContent = new JGridPanel(1, 0, 6);
162
163        pnContent.setBorderEqual(10);
164
165        pnContent.cell(lbHistoryTextField).
166                cell(tfHistory).
167                cell(lbDow, new Insets(20, 0, 0, 0)).
168                cell(pnDow).
169                cell(lbPassword, new Insets(20, 0, 0, 0)).
170                cell(pnPassword).
171                cell();
172
173        add(pnContent);
174    }
175}
176