!34 添加语言切换功能

Merge pull request !34 from 格物方能致知/master

src/main/java/org/jcnc/jnotepad/LunchApp.java

@@ -41,13 +41,22 @@ public class LunchApp extends Application {
     /**
      * 配置文件数组
      */
-    static List<LoadJnotepadConfig<?>> loadJnotepadConfigs = new ArrayList<>();
+    private static final List<LoadJnotepadConfig<?>> LOAD_JNOTEPAD_CONFIGS = new ArrayList<>();
 
     static {
         // 语言配置文件
-        loadJnotepadConfigs.add(new LoadLanguageConfig());
+        LOAD_JNOTEPAD_CONFIGS.add(new LoadLanguageConfig());
         // 快捷键配置文件
-        loadJnotepadConfigs.add(new LoadShortcutKeyConfig());
+        LOAD_JNOTEPAD_CONFIGS.add(new LoadShortcutKeyConfig());
+    }
+
+    /**
+     * 获取配置文件数组
+     *
+     * @since 2023/8/26 16:05
+     */
+    public static List<LoadJnotepadConfig<?>> getLocalizationConfigs() {
+        return LOAD_JNOTEPAD_CONFIGS;
     }
 
     @Override
@@ -71,7 +80,7 @@ public class LunchApp extends Application {
         ViewManager viewManager = ViewManager.getInstance(scene);
         viewManager.initScreen(scene);
         // 加载配置文件
-        View.getInstance().initJnotepadConfigs(loadJnotepadConfigs);
+        View.getInstance().initJnotepadConfigs(LOAD_JNOTEPAD_CONFIGS);
         primaryStage.setTitle(localizationConfig.getTitle());
         primaryStage.setWidth(width);
         primaryStage.setHeight(length);

src/main/java/org/jcnc/jnotepad/constants/TextConstants.java

@@ -1,9 +1,10 @@
 package org.jcnc.jnotepad.constants;
 
 
-import java.util.Map;
 import org.json.JSONArray;
 import org.json.JSONObject;
+
+import java.util.Map;
 /**
  * 文本常量
  * <p>
@@ -57,7 +58,14 @@ public class TextConstants {
 
     public static final String CHINESE = "chinese";
 
-    /// 语言映射
+    public static final String LOWER_LANGUAGE = "language";
+
+    private static final String BUTTON_NAME = "buttonName";
+
+    private static final String SHORTCUT_KEY_VALUE = "shortcutKeyValue";
+    /**
+     * 语言映射
+     */
     public static final Map<String, String> LANGUAGE_FILE_MAP = Map.of(
             CHINESE, CH_LANGUAGE_PACK_NAME,
             ENGLISH, EN_LANGUAGE_PACK_NAME
@@ -71,48 +79,48 @@ public class TextConstants {
     public static JSONObject createShortcutKeyJson() {
         JSONObject json = new JSONObject();
 
-        json.put("language", "chinese");
+        json.put(LOWER_LANGUAGE, CHINESE);
 
         JSONArray shortcutKeyArray = new JSONArray();
 
         JSONObject newItem = new JSONObject();
-        newItem.put("buttonName", "newItem");
+        newItem.put(BUTTON_NAME, "newItem");
-        newItem.put("shortcutKeyValue", "ctrl+n");
+        newItem.put(SHORTCUT_KEY_VALUE, "ctrl+n");
         shortcutKeyArray.put(newItem);
 
         JSONObject openItem = new JSONObject();
-        openItem.put("buttonName", "openItem");
+        openItem.put(BUTTON_NAME, "openItem");
-        openItem.put("shortcutKeyValue", "ctrl+o");
+        openItem.put(SHORTCUT_KEY_VALUE, "ctrl+o");
         shortcutKeyArray.put(openItem);
 
         JSONObject saveItem = new JSONObject();
-        saveItem.put("buttonName", "saveItem");
+        saveItem.put(BUTTON_NAME, "saveItem");
-        saveItem.put("shortcutKeyValue", "ctrl+s");
+        saveItem.put(SHORTCUT_KEY_VALUE, "ctrl+s");
         shortcutKeyArray.put(saveItem);
 
         JSONObject saveAsItem = new JSONObject();
-        saveAsItem.put("buttonName", "saveAsItem");
+        saveAsItem.put(BUTTON_NAME, "saveAsItem");
-        saveAsItem.put("shortcutKeyValue", "ctrl+alt+s");
+        saveAsItem.put(SHORTCUT_KEY_VALUE, "ctrl+alt+s");
         shortcutKeyArray.put(saveAsItem);
 
         JSONObject lineFeedItem = new JSONObject();
-        lineFeedItem.put("buttonName", "lineFeedItem");
+        lineFeedItem.put(BUTTON_NAME, "lineFeedItem");
-        lineFeedItem.put("shortcutKeyValue", "");
+        lineFeedItem.put(SHORTCUT_KEY_VALUE, "");
         shortcutKeyArray.put(lineFeedItem);
 
         JSONObject openConfigItem = new JSONObject();
-        openConfigItem.put("buttonName", "openConfigItem");
+        openConfigItem.put(BUTTON_NAME, "openConfigItem");
-        openConfigItem.put("shortcutKeyValue", "alt+s");
+        openConfigItem.put(SHORTCUT_KEY_VALUE, "alt+s");
         shortcutKeyArray.put(openConfigItem);
 
         JSONObject addItem = new JSONObject();
-        addItem.put("buttonName", "addItem");
+        addItem.put(BUTTON_NAME, "addItem");
-        addItem.put("shortcutKeyValue", "");
+        addItem.put(SHORTCUT_KEY_VALUE, "");
         shortcutKeyArray.put(addItem);
 
         JSONObject countItem = new JSONObject();
-        countItem.put("buttonName", "countItem");
+        countItem.put(BUTTON_NAME, "countItem");
-        countItem.put("shortcutKeyValue", "");
+        countItem.put(SHORTCUT_KEY_VALUE, "");
         shortcutKeyArray.put(countItem);
 
         json.put("shortcutKey", shortcutKeyArray);

src/main/java/org/jcnc/jnotepad/controller/event/handler/SaveFile.java

@@ -2,8 +2,7 @@ package org.jcnc.jnotepad.controller.event.handler;
 
 import javafx.event.ActionEvent;
 import javafx.event.EventHandler;
-import org.jcnc.jnotepad.app.init.LoadLanguageConfig;
+import org.jcnc.jnotepad.LunchApp;
-import org.jcnc.jnotepad.app.init.LoadShortcutKeyConfig;
 import org.jcnc.jnotepad.tool.LogUtil;
 import org.jcnc.jnotepad.ui.LineNumberTextArea;
 import org.jcnc.jnotepad.ui.tab.JNotepadTab;
@@ -47,12 +46,9 @@ public class SaveFile implements EventHandler<ActionEvent> {
             selectedTab.save();
             // 如果该文件是配置文件则刷新快捷键
             if (CONFIG_NAME.equals(selectedTab.getText())) {
-
+                // 重新加载语言包和快捷键
-                // 刷新语言包
+                View.getInstance().initJnotepadConfigs(LunchApp.getLocalizationConfigs());
-                View.getInstance().initJnotepadConfig(new LoadLanguageConfig());
                 logger.info("已刷新语言包!");
-                // 初始化快捷键
-                View.getInstance().initJnotepadConfig(new LoadShortcutKeyConfig());
                 logger.info("已刷新快捷键!");
             }
         }

src/main/java/org/jcnc/jnotepad/ui/menu/JNotepadMenuBar.java

@@ -1,21 +1,32 @@
 package org.jcnc.jnotepad.ui.menu;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import javafx.event.ActionEvent;
 import javafx.scene.control.*;
 import javafx.stage.Stage;
+import org.jcnc.jnotepad.LunchApp;
 import org.jcnc.jnotepad.app.config.GlobalConfig;
 import org.jcnc.jnotepad.app.config.LocalizationConfig;
 import org.jcnc.jnotepad.controller.event.handler.*;
+import org.jcnc.jnotepad.exception.AppException;
 import org.jcnc.jnotepad.tool.LogUtil;
 import org.jcnc.jnotepad.ui.status.JNotepadStatusBox;
 import org.jcnc.jnotepad.ui.tab.JNotepadTab;
 import org.jcnc.jnotepad.ui.tab.JNotepadTabPane;
+import org.jcnc.jnotepad.view.init.View;
+import org.json.JSONArray;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 
+import java.io.*;
+import java.nio.charset.Charset;
 import java.util.HashMap;
 import java.util.Map;
 
+import static com.fasterxml.jackson.core.JsonEncoding.UTF8;
+import static org.jcnc.jnotepad.constants.AppConstants.CONFIG_NAME;
 import static org.jcnc.jnotepad.constants.TextConstants.*;
 
 /**
@@ -25,7 +36,6 @@ import static org.jcnc.jnotepad.constants.TextConstants.*;
  */
 public class JNotepadMenuBar extends MenuBar {
 
-
     /**
      * 标签页布局组件封装。
      */
@@ -246,31 +256,82 @@ public class JNotepadMenuBar extends MenuBar {
             // 设置窗口为置顶
             primaryStage.setAlwaysOnTop(after);
         });
-        // todo 切换语言并将语言修改设置回本地,
-        //  1.只更新json的language为english,没有保存
         englishItem.setOnAction(new OpenHandler() {
             @Override
             public void handle(ActionEvent actionEvent) {
-
+                setCurrentLanguage(ENGLISH);
-                // 获取当前的语言值
-                JSONObject json = createShortcutKeyJson();
-
-                // 更新语言值为 "english"
-                json.put("language", "english");
-
-                // 打印更新后的配置
-                System.out.println(json.toString(4)); // 使用四个空格缩进
-
             }
         });
         chineseItem.setOnAction(new OpenHandler() {
             @Override
             public void handle(ActionEvent actionEvent) {
-
+                setCurrentLanguage(CHINESE);
             }
         });
     }
 
+    /**
+     * 设置当前语言<br>
+     *
+     * @param language 要设置的语言
+     * @since 2023/8/26 16:16
+     */
+    private void setCurrentLanguage(String language) {
+        boolean flag = false;
+        JSONObject json = new JSONObject();
+        // 获取本地配置文件
+        logger.info("尝试读取本地配置文件!");
+        StringBuffer jsonData = new StringBuffer();
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(CONFIG_NAME)))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                jsonData.append(line);
+            }
+        } catch (IOException e) {
+            logger.error("读取失败,配置文件错误或不存在配置文件!");
+            flag = true;
+        }
+        if (!flag) {
+            ObjectMapper objectMapper = new ObjectMapper();
+            JsonNode jsonNode;
+            try {
+                jsonNode = objectMapper.readTree(jsonData.toString());
+            } catch (JsonProcessingException e) {
+                throw new AppException(e.getMessage());
+            }
+            JSONObject finalJson = json;
+            jsonNode.fields().forEachRemaining(entry -> {
+                String key = entry.getKey();
+                JsonNode childNode = entry.getValue();
+                if (!LOWER_LANGUAGE.equals(key)) {
+                    if (childNode.isArray()) {
+                        finalJson.put(key, new JSONArray(childNode.toString()));
+                    } else {
+                        finalJson.put(key, childNode.toString());
+                    }
+                }
+            });
+            logger.info("读取本地配置文件成功!");
+        }
+        if (flag) {
+            logger.info("获取默认内置配置文件!");
+            // 如果读取本地失败则获取默认配置文件
+            json = createShortcutKeyJson();
+        }
+        try (BufferedWriter writer = new BufferedWriter(new FileWriter(CONFIG_NAME, Charset.forName(UTF8.name())))) {
+            // 更新语言值为 language 并写回本地
+            writer.write(json.put(LOWER_LANGUAGE, language).toString(4));
+            // 刷新文件
+            writer.flush();
+            // 重新加载语言包和快捷键
+            View.getInstance().initJnotepadConfigs(LunchApp.getLocalizationConfigs());
+            logger.info("已刷新语言包!");
+            logger.info("已刷新快捷键!");
+        } catch (IOException e) {
+            logger.error("配置文件写入失败,请检查配置文件");
+        }
+    }
+
     public Map<String, MenuItem> getItemMap() {
         return itemMap;
     }