git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/gui/dialogs/LicenseDialog.java

   1 package net.sf.openrocket.gui.dialogs;
   2
   3 import java.awt.Font;
   4 import java.awt.event.ActionEvent;
   5 import java.awt.event.ActionListener;
   6 import java.io.BufferedReader;
   7 import java.io.IOException;
   8 import java.io.InputStreamReader;
   9
  10 import javax.swing.JButton;
  11 import javax.swing.JDialog;
  12 import javax.swing.JFrame;
  13 import javax.swing.JPanel;
  14 import javax.swing.JScrollPane;
  15 import javax.swing.JTextArea;
  16
  17 import net.miginfocom.swing.MigLayout;
  18 import net.sf.openrocket.gui.components.StyledLabel;
  19 import net.sf.openrocket.gui.util.GUIUtil;
  20 import net.sf.openrocket.l10n.Translator;
  21 import net.sf.openrocket.startup.Application;
  22
  23 public class LicenseDialog extends JDialog {
  24         private static final String LICENSE_FILENAME = "LICENSE.TXT";
  25         private static final Translator trans = Application.getTranslator();
  26
  27         private static final String DEFAULT_LICENSE_TEXT =
  28                 "\n" +
  29                 "Error:  Unable to load " + LICENSE_FILENAME + "!\n" +
  30                 "\n" +
  31                 "OpenRocket is licensed under the GNU GPL version 3, with additional permissions.\n" +
  32                 "See http://openrocket.sourceforge.net/ for details.";
  33
  34         public LicenseDialog(JFrame parent) {
  35                 super(parent, true);
  36
  37                 JPanel panel = new JPanel(new MigLayout("fill"));
  38
  39                 panel.add(new StyledLabel("OpenRocket license", 10), "ax 50%, wrap para");
  40
  41                 String licenseText;
  42                 try {
  43
  44                         BufferedReader reader = new BufferedReader(
  45                                         new InputStreamReader(ClassLoader.getSystemResourceAsStream(LICENSE_FILENAME)));
  46                         StringBuffer sb = new StringBuffer();
  47                         for (String s = reader.readLine(); s != null; s = reader.readLine()) {
  48                                 sb.append(s);
  49                                 sb.append('\n');
  50                         }
  51                         licenseText = sb.toString();
  52
  53                 } catch (IOException e) {
  54
  55                         licenseText = DEFAULT_LICENSE_TEXT;
  56
  57                 }
  58
  59                 JTextArea text = new JTextArea(licenseText);
  60                 text.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
  61                 text.setRows(20);
  62                 text.setColumns(80);
  63                 text.setEditable(false);
  64                 panel.add(new JScrollPane(text),"grow, wrap para");
  65
  66                 //Close button
  67                 JButton close = new JButton(trans.get("dlg.but.close"));
  68                 close.addActionListener(new ActionListener() {
  69                         @Override
  70                         public void actionPerformed(ActionEvent e) {
  71                                 LicenseDialog.this.dispose();
  72                         }
  73                 });
  74                 panel.add(close, "right");
  75
  76                 this.add(panel);
  77                 this.setTitle("OpenRocket license");
  78                 this.pack();
  79                 this.setLocationRelativeTo(parent);
  80
  81                 GUIUtil.setDisposableDialogOptions(this, close);
  82         }
  83
  84 }