src/classes/net/jankenpoi/sudokuki/ui/swing/CheckUpdateAction.java

   1 /*\r
   2  * Sudokuki - essential sudoku game\r
   3  * Copyright (C) 2007-2013 Sylvain Vedrenne\r
   4  *\r
   5  * This program is free software: you can redistribute it and/or modify\r
   6  * it under the terms of the GNU General Public License as published by\r
   7  * the Free Software Foundation, either version 3 of the License, or\r
   8  * (at your option) any later version.\r
   9  * \r
  10  * This program is distributed in the hope that it will be useful,\r
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  13  * GNU General Public License for more details.\r
  14  * \r
  15  * You should have received a copy of the GNU General Public License\r
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.\r
  17  */\r
  18 package net.jankenpoi.sudokuki.ui.swing;\r
  19 \r
  20 import java.awt.event.ActionEvent;\r
  21 \r
  22 import javax.swing.AbstractAction;\r
  23 import javax.swing.Action;\r
  24 import javax.swing.JFrame;\r
  25 import javax.swing.JOptionPane;\r
  26 import static net.jankenpoi.i18n.I18n._;\r
  27 \r
  28 @SuppressWarnings("serial")\r
  29 public class CheckUpdateAction extends AbstractAction {\r
  30 \r
  31         private Action openUpdateSiteAction;\r
  32 \r
  33         private JFrame frame;\r
  34 \r
  35         public CheckUpdateAction(JFrame frame, Action openUpdateSiteAction) {\r
  36                 this.frame = frame;\r
  37                 this.openUpdateSiteAction = openUpdateSiteAction;\r
  38                 performSilentCheck();\r
  39         }\r
  40 \r
  41         @Override\r
  42         public void actionPerformed(ActionEvent e) {\r
  43                 CheckUpdateDialog dlg = new CheckUpdateDialog(frame, this);\r
  44                 dlg.setVisible(true);\r
  45                 int upToDateStatus = dlg.getResult();\r
  46                 if (upToDateStatus == 0) {\r
  47                         JOptionPane.showMessageDialog(frame, "<html>"\r
  48                                         + "<table border=\"0\">" + "<tr>"\r
  49                                         + _("This version of Sudokuki is up-to-date.") + "</tr>"\r
  50                                         + "</html>", "Sudokuki", JOptionPane.PLAIN_MESSAGE);\r
  51                 } else if (upToDateStatus == 1) {\r
  52                         openUpdateSiteAction.setEnabled(true);\r
  53                         NewVersionFoundDialog nvDlg = new NewVersionFoundDialog(frame);\r
  54                         nvDlg.setVisible(true);\r
  55                 } else if (upToDateStatus == -1) {\r
  56                         JOptionPane.showMessageDialog(frame, "<html>"\r
  57                                         + "<table border=\"0\">" + "<tr>"\r
  58                                         + _("Unable to retrieve update information.<br/><br/>Please check on the following website<br/>if a new version of Sudokuki is available:<br/><br/>")\r
  59                                         + "http://sourceforge.net/projects/sudokuki/files/sudokuki"\r
  60                                         + "</tr>" + "</html>", "Sudokuki",\r
  61                                         JOptionPane.WARNING_MESSAGE);\r
  62                 } else {\r
  63                         /*\r
  64                          * CheckUpdateAction.actionPerformed() CANCELLED");\r
  65                          */\r
  66                 }\r
  67         }\r
  68 \r
  69         public void performSilentCheck() {\r
  70                 CheckUpdateDialog dlg = new CheckUpdateDialog(frame, this);\r
  71                 dlg.setVisible(false);\r
  72                 // Here I'm supposing that the SwingWorker created by the\r
  73                 // CheckUpdateDialog will live on and from its done() method will notify\r
  74                 // this CheckUpdateAction when ready.\r
  75         }\r
  76 \r
  77         void notifyNewVersionFound() {\r
  78         openUpdateSiteAction.setEnabled(true);\r
  79         }\r
  80 \r
  81 }\r