/*

 * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.swingset3.demos.textfield;

import java.awt.*;

import java.awt.event.ActionEvent;

import java.util.*;

import javax.swing.*;

import javax.swing.event.DocumentEvent;

import javax.swing.event.DocumentListener;

import com.sun.swingset3.demos.JGridPanel;

import com.sun.swingset3.demos.ResourceManager;

import com.sun.swingset3.DemoProperties;

/**

 * JTextField Demo

 *

 * @author Pavel Porvatov

 */

@DemoProperties(

        value = "TextField Demo",

        category = "Text",

        description = "Demonstrates the JTextField, a control which allows to input text",

        sourceFiles = {

            "com/sun/swingset3/demos/textfield/TextFieldDemo.java",

            "com/sun/swingset3/demos/textfield/JHistoryTextField.java",

            "com/sun/swingset3/demos/JGridPanel.java",

            "com/sun/swingset3/demos/ResourceManager.java",

            "com/sun/swingset3/demos/textfield/resources/TextFieldDemo.properties",

            "com/sun/swingset3/demos/textfield/resources/images/TextFieldDemo.gif"

        }

)

public class TextFieldDemo extends JPanel {

    private static final ResourceManager resourceManager = new ResourceManager(TextFieldDemo.class);

    public static final String DEMO_TITLE = TextFieldDemo.class.getAnnotation(DemoProperties.class).value();

    private final JLabel lbHistoryTextField = new JLabel(resourceManager.getString("TextFieldDemo.historytextfield.text"));

    private final JHistoryTextField tfHistory = new JHistoryTextField();

    private final JLabel lbDow = new JLabel(resourceManager.getString("TextFieldDemo.dow.text"));

    private final JFormattedTextField tfDow = new JFormattedTextField();

    private final JButton btnGo = new JButton(GO);

    public static final String GO = resourceManager.getString("TextFieldDemo.go.text");

    private final JLabel lbDowResult = new JLabel();

    private final JLabel lbPassword = new JLabel(resourceManager.getString("TextFieldDemo.password.text"));

    private final JPasswordField tfPassword1 = new JPasswordField(20);

    private final JPasswordField tfPassword2 = new JPasswordField(20);

    private final DocumentListener passwordListener = new DocumentListener() {

        @Override

        public void insertUpdate(DocumentEvent e) {

            highlightPasswords();

        }

        @Override

        public void removeUpdate(DocumentEvent e) {

            highlightPasswords();

        }

        @Override

        public void changedUpdate(DocumentEvent e) {

            highlightPasswords();

        }

        private void highlightPasswords() {

            Color color;

            if (tfPassword1.getPassword().length > 0

                    && Arrays.equals(tfPassword1.getPassword(), tfPassword2.getPassword())) {

                color = Color.GREEN;

            } else {

                color = UIManager.getColor("TextField.background");

            }

            tfPassword1.setBackground(color);

            tfPassword2.setBackground(color);

        }

    };

    /**

     * main method allows us to run as a standalone demo.

     *

     * @param args

     */

    public static void main(String[] args) {

        JFrame frame = new JFrame(DEMO_TITLE);

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.getContentPane().add(new TextFieldDemo());

        frame.setPreferredSize(new Dimension(800, 600));

        frame.pack();

        frame.setLocationRelativeTo(null);

        frame.setVisible(true);

    }

    public TextFieldDemo() {

        setLayout(new BorderLayout());

        initUI();

        tfDow.setValue(new Date());

        btnGo.addActionListener((ActionEvent e) -> {

            Calendar calendar = Calendar.getInstance(Locale.ENGLISH);

            calendar.setTime((Date) tfDow.getValue());

            lbDowResult.setText(calendar.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.LONG, Locale.ENGLISH));

        });

        tfPassword1.getDocument().addDocumentListener(passwordListener);

        tfPassword2.getDocument().addDocumentListener(passwordListener);

    }

    private void initUI() {

        tfHistory.setHistory(Arrays.asList(resourceManager.getString("TextFieldDemo.history.words").split("\\,")));

        JGridPanel pnDow = new JGridPanel(3, 2);

        pnDow.cell(tfDow).

                cell(btnGo).

                cell(lbDowResult);

        JGridPanel pnPassword = new JGridPanel(3, 2);

        pnPassword.cell(tfPassword1).

                cell(tfPassword2).

                cell();

        JGridPanel pnContent = new JGridPanel(1, 0, 6);

        pnContent.setBorderEqual(10);

        pnContent.cell(lbHistoryTextField).

                cell(tfHistory).

                cell(lbDow, new Insets(20, 0, 0, 0)).

                cell(pnDow).

                cell(lbPassword, new Insets(20, 0, 0, 0)).

                cell(pnPassword).

                cell();

        add(pnContent);

    }

}