git.gag.com Git - debian/openrocket/blob - 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.util.GUIUtil;
  20
  21 public class LicenseDialog extends JDialog {
  22         private static final String LICENSE_FILENAME = "LICENSE.TXT";
  23
  24         private static final String DEFAULT_LICENSE_TEXT =
  25                 "\n" +
  26                 "Error:  Unable to load " + LICENSE_FILENAME + "!\n" +
  27                 "\n" +
  28                 "OpenRocket is licensed under the GNU GPL version 3, with additional permissions.\n" +
  29                 "See http://openrocket.sourceforge.net/ for details.";
  30
  31         public LicenseDialog(JFrame parent) {
  32                 super(parent, true);
  33
  34                 JPanel panel = new JPanel(new MigLayout("fill"));
  35
  36                 panel.add(new StyledLabel("OpenRocket license", 10), "ax 50%, wrap para");
  37
  38                 String licenseText;
  39                 try {
  40
  41                         BufferedReader reader = new BufferedReader(
  42                                         new InputStreamReader(ClassLoader.getSystemResourceAsStream(LICENSE_FILENAME)));
  43                         StringBuffer sb = new StringBuffer();
  44                         for (String s = reader.readLine(); s != null; s = reader.readLine()) {
  45                                 sb.append(s);
  46                                 sb.append('\n');
  47                         }
  48                         licenseText = sb.toString();
  49
  50                 } catch (IOException e) {
  51
  52                         licenseText = DEFAULT_LICENSE_TEXT;
  53
  54                 }
  55
  56                 JTextArea text = new JTextArea(licenseText);
  57                 text.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
  58                 text.setRows(20);
  59                 text.setColumns(80);
  60                 text.setEditable(false);
  61                 panel.add(new JScrollPane(text),"grow, wrap para");
  62
  63                 JButton close = new JButton("Close");
  64                 close.addActionListener(new ActionListener() {
  65                         @Override
  66                         public void actionPerformed(ActionEvent e) {
  67                                 LicenseDialog.this.dispose();
  68                         }
  69                 });
  70                 panel.add(close, "right");
  71
  72                 this.add(panel);
  73                 this.setTitle("OpenRocket license");
  74                 this.pack();
  75                 this.setLocationRelativeTo(parent);
  76
  77                 GUIUtil.setDisposableDialogOptions(this, close);
  78         }
  79
  80 }