Multilanguage

src/main/java/com/sparrowwallet/sparrow/AppController.java

@@ -18,6 +18,8 @@
 import com.sparrowwallet.sparrow.control.*;
 import com.sparrowwallet.sparrow.event.*;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
+import com.sparrowwallet.sparrow.i18n.Language;
+import com.sparrowwallet.sparrow.i18n.LanguagesManager;
 import com.sparrowwallet.sparrow.io.*;
 import com.sparrowwallet.sparrow.io.bbqr.BBQR;
 import com.sparrowwallet.sparrow.io.bbqr.BBQRType;
@@ -138,6 +140,12 @@ public class AppController implements Initializable {
     @FXML
     private ToggleGroup theme;
 
+    @FXML
+    private ToggleGroup languages;
+
+    @FXML
+    private Menu languagesMenu;
+
     @FXML
     private CheckMenuItem openWalletsInNewWindows;
     private static final BooleanProperty openWalletsInNewWindowsProperty = new SimpleBooleanProperty();
@@ -373,6 +381,8 @@ void initializeView() {
         selectedThemeToggle.ifPresent(toggle -> theme.selectToggle(toggle));
         setTheme(null);
 
+        prepareLanguages();
+
         openWalletsInNewWindowsProperty.set(Config.get().isOpenWalletsInNewWindows());
         openWalletsInNewWindows.selectedProperty().bindBidirectional(openWalletsInNewWindowsProperty);
         hideEmptyUsedAddressesProperty.set(Config.get().isHideEmptyUsedAddresses());
@@ -430,6 +440,27 @@ void initializeView() {
         setNetworkLabel();
     }
 
+    private void prepareLanguages() {
+        Language[] languagesList = Language.values();
+        for(Language language : languagesList) {
+            RadioMenuItem languageItem = new RadioMenuItem(LanguagesManager.getMessage("language." + language.getCode()));
+            languageItem.setMnemonicParsing(false);
+            languageItem.setToggleGroup(languages);
+            languageItem.setOnAction(this::setLanguage);
+            languageItem.setUserData(language);
+            languagesMenu.getItems().add(languageItem);
+        }
+
+        Language configLanguage = Config.get().getLanguage();
+        if(configLanguage == null) {
+            configLanguage = LanguagesManager.DEFAULT_LANGUAGE;
+            Config.get().setLanguage(configLanguage);
+        }
+        final Language selectedLanguage = configLanguage;
+        Optional<Toggle> selectedLanguageToggle = languages.getToggles().stream().filter(toggle -> selectedLanguage.equals(toggle.getUserData())).findFirst();
+        selectedLanguageToggle.ifPresent(toggle -> languages.selectToggle(toggle));
+    }
+
     private void registerShortcuts() {
         org.controlsfx.tools.Platform platform = org.controlsfx.tools.Platform.getCurrent();
         if(platform == org.controlsfx.tools.Platform.OSX) {
@@ -488,7 +519,7 @@ private void setNetworkLabel() {
     }
 
     public void showIntroduction(ActionEvent event) {
-        WelcomeDialog welcomeDialog = new WelcomeDialog();
+        WelcomeDialog welcomeDialog = new WelcomeDialog(false);
         welcomeDialog.initOwner(rootStack.getScene().getWindow());
         Optional<Mode> optionalMode = welcomeDialog.showAndWait();
         if(optionalMode.isPresent() && optionalMode.get().equals(Mode.ONLINE)) {
@@ -996,13 +1027,19 @@ public void restartInHome(ActionEvent event) {
         }
     }
 
+    public void restart(ActionEvent event) {
+        restart(event, (Network) null);
+    }
+
     public void restart(ActionEvent event, Network network) {
         if(System.getProperty(JPACKAGE_APP_PATH) == null) {
             throw new IllegalStateException("Property " + JPACKAGE_APP_PATH + " is not present");
         }
 
         Args args = getRestartArgs();
-        args.network = network;
+        if(network != null) {
+            args.network = network;
+        }
         restart(event, args);
     }
 
@@ -1760,7 +1797,7 @@ public WalletForm addWalletSubTab(TabPane subTabs, Storage storage, Wallet walle
                 subTabLabel.setTooltip(new Tooltip(label));
             }
             subTab.setGraphic(subTabLabel);
-            FXMLLoader walletLoader = new FXMLLoader(getClass().getResource("wallet/wallet.fxml"));
+            FXMLLoader walletLoader = new FXMLLoader(getClass().getResource("wallet/wallet.fxml"), LanguagesManager.getResourceBundle());
             subTab.setContent(walletLoader.load());
             WalletController controller = walletLoader.getController();
 
@@ -2337,6 +2374,15 @@ public void setTheme(ActionEvent event) {
         EventManager.get().post(new ThemeChangedEvent(selectedTheme));
     }
 
+    public void setLanguage(ActionEvent event) {
+        Language selectedLanguage = (Language)languages.getSelectedToggle().getUserData();
+        if(Config.get().getLanguage() != selectedLanguage) {
+            Config.get().setLanguage(selectedLanguage);
+        }
+
+        restart(event);
+    }
+
     private void serverToggleStartAnimation() {
         Node thumbArea = serverToggle.lookup(".thumb-area");
         if(thumbArea != null) {
@@ -3135,4 +3181,4 @@ public void walletConfigChanged(WalletConfigChangedEvent event) {
             }
         }
     }
-}
+}

src/main/java/com/sparrowwallet/sparrow/AppServices.java

@@ -14,6 +14,7 @@
 import com.sparrowwallet.drongo.wallet.*;
 import com.sparrowwallet.sparrow.control.WalletPasswordDialog;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
+import com.sparrowwallet.sparrow.i18n.LanguagesManager;
 import com.sparrowwallet.sparrow.net.Auth47;
 import com.sparrowwallet.drongo.protocol.BlockHeader;
 import com.sparrowwallet.drongo.protocol.ScriptType;
@@ -551,7 +552,7 @@ public static HostAndPort getTorProxy() {
 
     public static AppController newAppWindow(Stage stage) {
         try {
-            FXMLLoader appLoader = new FXMLLoader(AppServices.class.getResource("app.fxml"));
+            FXMLLoader appLoader = new FXMLLoader(AppServices.class.getResource("app.fxml"), LanguagesManager.getResourceBundle());
             Parent root = appLoader.load();
             AppController appController = appLoader.getController();
 

src/main/java/com/sparrowwallet/sparrow/SparrowDesktop.java

@@ -5,6 +5,8 @@
 import com.sparrowwallet.sparrow.control.WalletIcon;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5Brands;
+import com.sparrowwallet.sparrow.i18n.Language;
+import com.sparrowwallet.sparrow.i18n.LanguagesManager;
 import com.sparrowwallet.sparrow.io.Config;
 import com.sparrowwallet.sparrow.io.Storage;
 import com.sparrowwallet.sparrow.net.PublicElectrumServer;
@@ -53,7 +55,7 @@ public void start(Stage stage) throws Exception {
         boolean createNewWallet = false;
         Mode mode = Config.get().getMode();
         if(mode == null) {
-            WelcomeDialog welcomeDialog = new WelcomeDialog();
+            WelcomeDialog welcomeDialog = new WelcomeDialog(true);
             Optional<Mode> optionalMode = welcomeDialog.showAndWait();
             if(optionalMode.isPresent()) {
                 mode = optionalMode.get();
@@ -87,6 +89,13 @@ public void start(Stage stage) throws Exception {
             mainStage.setHeight(Config.get().getAppHeight());
         }
 
+        Language configLanguage = Config.get().getLanguage();
+        if(configLanguage == null) {
+            configLanguage = LanguagesManager.DEFAULT_LANGUAGE;
+            Config.get().setLanguage(configLanguage);
+        }
+        LanguagesManager.loadLanguage(configLanguage.getCode());
+
         AppController appController = AppServices.newAppWindow(stage);
 
         final boolean showNewWallet = createNewWallet;

src/main/java/com/sparrowwallet/sparrow/WelcomeController.java

@@ -1,22 +1,26 @@
 package com.sparrowwallet.sparrow;
 
 import com.sparrowwallet.sparrow.control.UnlabeledToggleSwitch;
+import com.sparrowwallet.sparrow.event.LanguageChangedInWelcomeEvent;
+import com.sparrowwallet.sparrow.i18n.Language;
+import com.sparrowwallet.sparrow.i18n.LanguagesManager;
+import com.sparrowwallet.sparrow.io.Config;
 import javafx.animation.PauseTransition;
-import javafx.application.Platform;
-import javafx.beans.value.ChangeListener;
-import javafx.beans.value.ObservableValue;
-import javafx.event.ActionEvent;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
 import javafx.event.Event;
-import javafx.event.EventHandler;
-import javafx.event.EventType;
 import javafx.fxml.FXML;
+import javafx.scene.control.ComboBox;
 import javafx.scene.control.Tooltip;
-import javafx.scene.input.MouseButton;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.VBox;
 import javafx.util.Duration;
+import javafx.util.StringConverter;
 import org.controlsfx.control.StatusBar;
 
+import java.util.Arrays;
+import java.util.List;
+
 public class WelcomeController {
     @FXML
     private VBox welcomeBox;
@@ -36,10 +40,13 @@ public class WelcomeController {
     @FXML
     private StatusBar serverStatus;
 
+    @FXML
+    private ComboBox<Language> languages;
+
     @FXML
     private UnlabeledToggleSwitch serverToggle;
 
-    public void initializeView() {
+    public void initializeView(boolean isFirstExecution) {
         step1.managedProperty().bind(step1.visibleProperty());
         step2.managedProperty().bind(step2.visibleProperty());
         step3.managedProperty().bind(step3.visibleProperty());
@@ -50,14 +57,51 @@ public void initializeView() {
         step4.setVisible(false);
 
         welcomeBox.getStyleClass().add("offline");
-        serverStatus.setText("Offline");
+        serverStatus.setText(LanguagesManager.getMessage("welcome.offline"));
         serverToggle.addEventFilter(MouseEvent.MOUSE_RELEASED, Event::consume);
-        Tooltip tooltip = new Tooltip("Demonstration only - you are not connected!");
+        Tooltip tooltip = new Tooltip(LanguagesManager.getMessage("welcome.offline.tooltip"));
         tooltip.setShowDelay(Duration.ZERO);
         serverToggle.setTooltip(tooltip);
         serverToggle.selectedProperty().addListener((observable, oldValue, newValue) -> {
-            serverStatus.setText(newValue ? "Connected (demonstration only)" : "Offline");
+            serverStatus.setText(newValue ? LanguagesManager.getMessage("welcome.server-status.online") : LanguagesManager.getMessage("welcome.offline"));
         });
+
+        if(isFirstExecution) {
+            languages.setItems(getLanguagesList());
+            languages.setConverter(new StringConverter<>() {
+                @Override
+                public String toString(Language language) {
+                    if(language != null) {
+                        return LanguagesManager.getMessage("language." + language.getCode());
+                    } else {
+                        return null;
+                    }
+                }
+
+                @Override
+                public Language fromString(String code) {
+                    return Language.getFromCode(code);
+                }
+            });
+
+            Language configuredLanguage = Config.get().getLanguage();
+            if(configuredLanguage  != null) {
+                languages.setValue(configuredLanguage);
+            } else {
+                languages.setValue(LanguagesManager.DEFAULT_LANGUAGE);
+            }
+
+            languages.valueProperty().addListener((observable, oldValue, newValue) -> {
+                if(Config.get().getLanguage() != newValue) {
+                    Config.get().setLanguage(newValue);
+                    LanguagesManager.loadLanguage(newValue.getCode());
+
+                    EventManager.get().post(new LanguageChangedInWelcomeEvent(newValue));
+                }
+            });
+        } else {
+            languages.setVisible(false);
+        }
     }
 
     public boolean next() {
@@ -69,7 +113,7 @@ public boolean next() {
             PauseTransition wait = new PauseTransition(Duration.millis(200));
             wait.setOnFinished((e) -> {
                 serverToggle.setSelected(true);
-                serverStatus.setText("Connected to a Public Server (demonstration only)");
+                serverStatus.setText(LanguagesManager.getMessage("welcome.server-status.online.public-server"));
             });
             wait.play();
             return true;
@@ -81,7 +125,7 @@ public boolean next() {
             welcomeBox.getStyleClass().clear();
             welcomeBox.getStyleClass().add("bitcoin-core");
             serverToggle.setSelected(true);
-            serverStatus.setText("Connected to Bitcoin Core (demonstration only)");
+            serverStatus.setText(LanguagesManager.getMessage("welcome.server-status.online.bitcoin-core"));
             return true;
         }
 
@@ -91,7 +135,7 @@ public boolean next() {
             welcomeBox.getStyleClass().clear();
             welcomeBox.getStyleClass().add("private-electrum");
             serverToggle.setSelected(true);
-            serverStatus.setText("Connected to a Private Electrum Server (demonstration only)");
+            serverStatus.setText(LanguagesManager.getMessage("welcome.server-status.online.private-electrum"));
         }
 
         return false;
@@ -106,7 +150,7 @@ public boolean back() {
             PauseTransition wait = new PauseTransition(Duration.millis(200));
             wait.setOnFinished((e) -> {
                 serverToggle.setSelected(false);
-                serverStatus.setText("Offline");
+                serverStatus.setText(LanguagesManager.getMessage("welcome.offline"));
             });
             wait.play();
             return false;
@@ -118,7 +162,7 @@ public boolean back() {
             welcomeBox.getStyleClass().clear();
             welcomeBox.getStyleClass().add("public-electrum");
             serverToggle.setSelected(true);
-            serverStatus.setText("Connected to a Public Server (demonstration only)");
+            serverStatus.setText(LanguagesManager.getMessage("welcome.server-status.online.public-server"));
             return true;
         }
 
@@ -128,10 +172,15 @@ public boolean back() {
             welcomeBox.getStyleClass().clear();
             welcomeBox.getStyleClass().add("bitcoin-core");
             serverToggle.setSelected(true);
-            serverStatus.setText("Connected to Bitcoin Core (demonstration only)");
+            serverStatus.setText(LanguagesManager.getMessage("welcome.server-status.online.bitcoin-core"));
             return true;
         }
 
         return false;
     }
-}
+
+    private ObservableList<Language> getLanguagesList() {
+        List<Language> languages = Arrays.asList(Language.values());
+        return FXCollections.observableList(languages);
+    }
+}