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

   1 /*\r
   2  * Sudokuki - essential sudoku game\r
   3  * Copyright (C) 2007-2012 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 static net.jankenpoi.i18n.I18n._;\r
  21 \r
  22 import java.awt.event.ActionEvent;\r
  23 import java.awt.event.MouseAdapter;\r
  24 import java.awt.event.MouseEvent;\r
  25 import java.util.HashMap;\r
  26 import java.util.Locale;\r
  27 \r
  28 import javax.swing.AbstractAction;\r
  29 import javax.swing.ButtonGroup;\r
  30 import javax.swing.Icon;\r
  31 import javax.swing.JMenu;\r
  32 import javax.swing.JRadioButtonMenuItem;\r
  33 import javax.swing.event.MenuEvent;\r
  34 import javax.swing.event.MenuListener;\r
  35 \r
  36 import net.jankenpoi.i18n.I18n;\r
  37 import net.jankenpoi.i18n.LocaleListener;\r
  38 import net.jankenpoi.sudokuki.ui.L10nComponent;\r
  39 \r
  40 @SuppressWarnings("serial")\r
  41 public class LanguageMenu extends JMenu implements L10nComponent {\r
  42 \r
  43         private HashMap<String, JRadioButtonMenuItem> itemsMap = new HashMap<String, JRadioButtonMenuItem>();\r
  44 \r
  45         private String langCode;\r
  46         \r
  47         public LanguageMenu() {\r
  48                 addItems();\r
  49                 setIcon(languageIcon(_("DETECTED_LANGUAGE")));\r
  50                 \r
  51                 addMenuListener(new MenuListener() {\r
  52                         \r
  53                         @Override\r
  54                         public void menuSelected(MenuEvent arg0) {\r
  55                                 final String detectedLanguage = _("DETECTED_LANGUAGE");\r
  56                                 langCode = detectedLanguage;\r
  57                         }\r
  58                         \r
  59                         @Override\r
  60                         public void menuDeselected(MenuEvent arg0) {\r
  61                                 I18n.reset(langCode);\r
  62                         }\r
  63                         \r
  64                                                 @Override\r
  65                         public void menuCanceled(MenuEvent arg0) {\r
  66                                 I18n.reset(langCode);\r
  67                         }\r
  68                 });\r
  69                 \r
  70                 final String detectedLanguage = _("DETECTED_LANGUAGE");\r
  71                 JRadioButtonMenuItem selectedItem = itemsMap.get(detectedLanguage);\r
  72                 setText(_("Language"));\r
  73                 if (selectedItem != null) {\r
  74                         selectedItem.setSelected(true);\r
  75                 }\r
  76                 localeListener = new LocaleListenerImpl(this);\r
  77                 I18n.addLocaleListener(localeListener);\r
  78         }\r
  79                         \r
  80         private void addItems() {\r
  81                 ButtonGroup myGroup = new ButtonGroup();\r
  82                 addItem("de", _("German"), myGroup);\r
  83                 addItem("el", _("Greek"), myGroup);\r
  84                 addItem("en", _("English"), myGroup);\r
  85                 addItem("eo", _("Esperanto"), myGroup);\r
  86                 addItem("es", _("Spanish"), myGroup);\r
  87                 addItem("fr", _("French"), myGroup);\r
  88                 addItem("ja", _("Japanese"), myGroup);\r
  89                 addItem("lv", _("Latvian"), myGroup);\r
  90                 addItem("nl", _("Dutch"), myGroup);
  91                 addItem("pt", _("Portuguese"), myGroup);\r
  92                 addItem("pt_BR", _("Brazilian Portuguese"), myGroup);\r
  93                 addItem("ru", _("Russian"), myGroup);\r
  94                 addItem("zh", _("Mandarin"), myGroup);\r
  95         }\r
  96 \r
  97         private void addItem(final String code, String language, ButtonGroup group) {\r
  98                 JRadioButtonMenuItem radioItem;\r
  99 \r
 100                 radioItem = new JRadioButtonMenuItem(language);\r
 101                 itemsMap.put(code, radioItem);\r
 102                 radioItem.setAction(new AbstractAction(language, languageIcon(code)) {\r
 103 \r
 104                         @Override\r
 105                         public void actionPerformed(ActionEvent arg0) {\r
 106                                 I18n.reset(code);\r
 107                         }\r
 108                 });\r
 109 \r
 110                 radioItem.addMouseListener(new MouseAdapter() {\r
 111 \r
 112                         @Override\r
 113                         public void mouseEntered(MouseEvent e) {\r
 114                                 I18n.reset(code);\r
 115                         }\r
 116                         \r
 117                         @Override\r
 118                         public void mouseExited(MouseEvent e) {\r
 119                                 I18n.reset(langCode);\r
 120                         }\r
 121 \r
 122                 });\r
 123                 group.add(radioItem);\r
 124                 add(radioItem);\r
 125         }\r
 126 \r
 127         private final LocaleListener localeListener;\r
 128                 @Override\r
 129                 public void setL10nMessages(Locale locale, String languageCode) {\r
 130                         setText(_("Language"));\r
 131                         setIcon(languageIcon(languageCode));\r
 132                         \r
 133                         if (this.isSelected()) {\r
 134                                 return;\r
 135                         }\r
 136             refreshItem(languageCode, "de", "German");\r
 137             refreshItem(languageCode, "el", "Greek");\r
 138             refreshItem(languageCode, "en", "English");\r
 139             refreshItem(languageCode, "eo", "Esperanto");\r
 140             refreshItem(languageCode, "es", "Spanish");\r
 141             refreshItem(languageCode, "fr", "French");\r
 142             refreshItem(languageCode, "ja", "Japanese");\r
 143             refreshItem(languageCode, "lv", "Latvian");\r
 144             refreshItem(languageCode, "nl", "Dutch");
 145             refreshItem(languageCode, "pt", "Portuguese");\r
 146             refreshItem(languageCode, "pt_BR", "Brazilian Portuguese");\r
 147             refreshItem(languageCode, "ru", "Russian");\r
 148             refreshItem(languageCode, "zh", "Mandarin");\r
 149                 }\r
 150 \r
 151                 private void refreshItem(final String langCode, final String itemCode, final String langName) {\r
 152                         JRadioButtonMenuItem item = itemsMap.get(itemCode);\r
 153                         if (item != null) {\r
 154                                 item.setText(_(langName));\r
 155                                 if (itemCode.equals(langCode)) {\r
 156                                         item.setSelected(true);\r
 157                                 }\r
 158                         }\r
 159                 }\r
 160         \r
 161                 public static Icon languageIcon(final String langCode) {\r
 162                         if ("de".equals(langCode)) {\r
 163                                 return StockIcons.ICON_FLAG_DE;\r
 164                         } else if ("el".equals(langCode)) {\r
 165                                 return StockIcons.ICON_FLAG_EL;\r
 166                         } else if ("eo".equals(langCode)) {\r
 167                                 return StockIcons.ICON_FLAG_EO;\r
 168                         } else if ("en".equals(langCode)) {\r
 169                                 return StockIcons.ICON_FLAG_EN;\r
 170                         } else if ("es".equals(langCode)) {\r
 171                                 return StockIcons.ICON_FLAG_ES;\r
 172                         } else if ("fr".equals(langCode)) {\r
 173                                 return StockIcons.ICON_FLAG_FR;\r
 174                         } else if ("ja".equals(langCode)) {\r
 175                                 return StockIcons.ICON_FLAG_JA;\r
 176                         } else if ("lv".equals(langCode)) {\r
 177                                 return StockIcons.ICON_FLAG_LV;\r
 178                         } else if ("nl".equals(langCode)) {\r
 179                                 return StockIcons.ICON_FLAG_NL;\r
 180                         } else if ("pt".equals(langCode)) {\r
 181                                 return StockIcons.ICON_FLAG_PT;\r
 182                         } else if ("pt_BR".equals(langCode)) {\r
 183                                 return StockIcons.ICON_FLAG_BR;\r
 184                         } else if ("ru".equals(langCode)) {\r
 185                                 return StockIcons.ICON_FLAG_RU;\r
 186                         } else if ("zh".equals(langCode)) {\r
 187                                 return StockIcons.ICON_FLAG_ZH;\r
 188                         }\r
 189                         return StockIcons.ICON_GO_HOME;\r
 190                 }\r
 191                 \r
 192 }\r