frontend/src/saccubus/MainFrame_AboutBox.java

   1 package saccubus;
   2
   3 import static javax.swing.WindowConstants.*;
   4
   5 import java.awt.Dimension;
   6 import java.awt.Frame;
   7 import java.awt.event.ActionEvent;
   8 import java.awt.event.ActionListener;
   9 import java.io.BufferedReader;
  10 import java.io.IOException;
  11 import java.io.InputStreamReader;
  12 import java.util.logging.Level;
  13 import java.util.logging.Logger;
  14 import javax.swing.GroupLayout;
  15 import javax.swing.ImageIcon;
  16 import javax.swing.JButton;
  17 import javax.swing.JDialog;
  18 import javax.swing.JLabel;
  19 import javax.swing.JPanel;
  20 import javax.swing.JScrollPane;
  21 import javax.swing.JTextArea;
  22 import javax.swing.SwingUtilities;
  23
  24 /**
  25  * <p>
  26  * タイトル: さきゅばす
  27  * </p>
  28  *
  29  * <p>
  30  * 説明: ニコニコ動画の動画をコメントつきで保存
  31  * </p>
  32  *
  33  * <p>
  34  * 著作権: Copyright (c) 2007 PSI
  35  * </p>
  36  *
  37  * <p>
  38  * 会社名:
  39  * </p>
  40  *
  41  * @author 未入力
  42  * @version 1.0
  43  */
  44 public class MainFrame_AboutBox extends JDialog implements ActionListener {
  45
  46     private static final String VERSION = "いんきゅばす 2.0.0";
  47     private static final long serialVersionUID = -4256413309312729840L;
  48     private static final Logger logger = Logger.getLogger(MainFrame_AboutBox.class.getName());
  49     private static final String LINE_FEED = System.getProperty("line.separator");
  50     private final JButton okButton = new JButton();
  51
  52     public MainFrame_AboutBox(Frame parent) {
  53         super(parent);
  54         try {
  55             setDefaultCloseOperation(DISPOSE_ON_CLOSE);
  56             jbInit();
  57         } catch (Exception exception) {
  58             logger.log(Level.SEVERE, null, exception);
  59         }
  60     }
  61
  62     public MainFrame_AboutBox() {
  63         this(null);
  64     }
  65
  66     /**
  67      * コンポーネントの初期化。
  68      *
  69      * @throws java.lang.Exception
  70      */
  71     private void jbInit() {
  72         final JPanel basePanel = new JPanel();
  73
  74         final JLabel imageLabel = new JLabel();
  75         final ImageIcon icon = new ImageIcon(saccubus.MainFrame_AboutBox.class.getResource("icon.png"));
  76         imageLabel.setIcon(icon);
  77
  78         final JTextArea productField = createProductField();
  79         productField.setBackground(basePanel.getBackground());
  80
  81         final JScrollPane licensePane = createLicensePane();
  82
  83         okButton.setText("OK");
  84         okButton.addActionListener(this);
  85
  86
  87         basePanel.setPreferredSize(new Dimension(500, 600));
  88         GroupLayout gl = new GroupLayout(basePanel);
  89         basePanel.setLayout(gl);
  90
  91         gl.setHorizontalGroup(gl.createParallelGroup(GroupLayout.Alignment.CENTER)
  92                 .addGroup(gl.createSequentialGroup()
  93                     .addGap(15).addComponent(imageLabel).addGap(30).addComponent(productField).addGap(30))
  94                 .addComponent(licensePane)
  95                 .addComponent(okButton));
  96
  97         gl.setVerticalGroup(gl.createSequentialGroup()
  98                 .addGap(15)
  99                 .addGroup(gl.createParallelGroup()
 100                     .addComponent(imageLabel).addComponent(productField))
 101                 .addGap(15)
 102                 .addComponent(licensePane)
 103                 .addComponent(okButton));
 104
 105         getContentPane().add(basePanel, null);
 106
 107         setTitle("バージョン情報");
 108         setResizable(true);
 109     }
 110
 111     private JTextArea createProductField() {
 112         final JTextArea area = new JTextArea();
 113         area.append(VERSION);
 114         area.append(LINE_FEED);
 115         area.append(LINE_FEED);
 116
 117         try (BufferedReader reader = new BufferedReader(new InputStreamReader(getClass().getResourceAsStream(
 118                         "saccubus_description.txt"), "UTF-8"))) {
 119             String line;
 120             while ((line = reader.readLine()) != null) {
 121                 area.append(line);
 122                 area.append(LINE_FEED);
 123             }
 124         } catch (IOException ex) {
 125             logger.log(Level.SEVERE, null, ex);
 126         }
 127
 128         area.setEditable(false);
 129         return area;
 130     }
 131
 132     private JScrollPane createLicensePane() {
 133         final JTextArea licenseField = new JTextArea();
 134         try (BufferedReader reader = new BufferedReader(new InputStreamReader(getClass().getResourceAsStream(
 135                         "LICENSE.txt"), "UTF-8"))) {
 136             String line;
 137             while ((line = reader.readLine()) != null) {
 138                 licenseField.append(line);
 139                 licenseField.append(LINE_FEED);
 140             }
 141         } catch (IOException ex) {
 142             logger.log(Level.SEVERE, null, ex);
 143         }
 144
 145         licenseField.setCaretPosition(0);
 146         licenseField.setEditable(false);
 147         final JScrollPane licensePane = new JScrollPane(licenseField);
 148         return licensePane;
 149     }
 150
 151     /**
 152      * ボタンイベントでダイアログを閉じる
 153      *
 154      * @param actionEvent
 155      *            ActionEvent
 156      */
 157     @Override
 158     public void actionPerformed(ActionEvent actionEvent) {
 159         if (actionEvent.getSource() == okButton) {
 160             dispose();
 161         }
 162     }
 163
 164     public static void main(String[] args) {
 165         SwingUtilities.invokeLater(new Runnable() {
 166
 167             @Override
 168             public void run() {
 169                 MainFrame_AboutBox frame = new MainFrame_AboutBox();
 170                 frame.pack();
 171                 frame.setVisible(true);
 172             }
 173         });
 174     }
 175 }