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  */

    23 package com.sun.swingset3.demos.textfield;

    24 

    25 import java.awt.*;

    26 import java.awt.event.ActionEvent;

    27 import java.util.*;

    28 import javax.swing.*;

    29 import javax.swing.event.DocumentEvent;

    30 import javax.swing.event.DocumentListener;

    31 

    32 import com.sun.swingset3.demos.JGridPanel;

    33 import com.sun.swingset3.demos.ResourceManager;

    34 import 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 )

    54 public 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 }