!107 ♻️ 重构代码 重构LunchApp，将应用资源加载与初始化与启动类剥离

Merge pull request !107 from 格物方能致知/refactor-I831QL

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

@@ -1,26 +1,9 @@
 package org.jcnc.jnotepad;
 
-import atlantafx.base.theme.PrimerLight;
 import javafx.application.Application;
-import javafx.scene.Scene;
-import javafx.scene.layout.Pane;
 import javafx.stage.Stage;
-import javafx.stage.Window;
-import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
-import org.jcnc.jnotepad.common.constants.AppConstants;
-import org.jcnc.jnotepad.common.constants.TextConstants;
-import org.jcnc.jnotepad.common.manager.ThreadPoolManager;
-import org.jcnc.jnotepad.controller.ResourceController;
-import org.jcnc.jnotepad.controller.config.PluginConfigController;
-import org.jcnc.jnotepad.controller.i18n.LocalizationController;
-import org.jcnc.jnotepad.controller.manager.Controller;
-import org.jcnc.jnotepad.plugin.PluginManager;
-import org.jcnc.jnotepad.util.UiUtil;
-import org.jcnc.jnotepad.views.manager.ViewManager;
+import org.jcnc.jnotepad.app.manager.ApplicationManager;
 
-import java.util.List;
-import java.util.Objects;
-import java.util.concurrent.ExecutorService;
 
 /**
  * 启动程序类
@@ -30,21 +13,7 @@ import java.util.concurrent.ExecutorService;
  * @author 许轲
  */
 public class LunchApp extends Application {
-
-    private static final Pane ROOT = new Pane();
-    private static final Scene SCENE;
-
-    static {
-        Application.setUserAgentStylesheet(new PrimerLight().getUserAgentStylesheet());
-        double width = AppConstants.SCREEN_WIDTH;
-        double length = AppConstants.SCREEN_LENGTH;
-        SCENE = new Scene(ROOT, width, length);
-    }
-
-    /**
-     * 线程池
-     */
-    private final ExecutorService threadPool = ThreadPoolManager.getThreadPool();
+    private static final ApplicationManager APPLICATION_MANAGER = ApplicationManager.getInstance();
 
     /**
      * 应用程序的入口点，启动 JavaFX 应用程序。
@@ -55,56 +24,22 @@ public class LunchApp extends Application {
         launch(args);
     }
 
-    /**
-     * 获取当前窗口。
-     *
-     * @return 当前窗口
-     */
-    public static Window getWindow() {
-        return SCENE.getWindow();
-    }
-
     @Override
     public void start(Stage primaryStage) {
-        SCENE.getStylesheets().add(Objects.requireNonNull(getClass().getResource("/css/styles.css")).toExternalForm());
-        // 初始化UI组件
-        initUiComponents();
-        UiResourceBundle.bindStringProperty(primaryStage.titleProperty(), TextConstants.TITLE);
-
-        primaryStage.setScene(SCENE);
-        primaryStage.setWidth(SCENE.getWidth());
-        primaryStage.setHeight(SCENE.getHeight());
-        primaryStage.getIcons().add(UiUtil.getAppIcon());
-
+        // 设置参数
+        APPLICATION_MANAGER.setApplication(this);
+        APPLICATION_MANAGER.setPrimaryStage(primaryStage);
+        // 加载应用程序资源
+        APPLICATION_MANAGER.loadAppResources();
+        // 初始化应用程序
+        APPLICATION_MANAGER.initializeApp();
+        // 初始化默认操作
+        APPLICATION_MANAGER.initializeDefaultAction();
         primaryStage.show();
     }
 
-    private void initUiComponents() {
-
-        // 1. 加载语言
-        LocalizationController.initLocal();
-        // 2. 加载资源
-        ResourceController.getInstance().loadResources();
-        // 3. 初始化插件
-        PluginManager.getInstance().initializePlugins();
-        // 3. 加载组件
-        ViewManager viewManager = ViewManager.getInstance(SCENE);
-        viewManager.initScreen(SCENE);
-
-        // 使用线程池加载关联文件并创建文本区域
-        List<String> rawParameters = getParameters().getRaw();
-        Controller.getInstance().openAssociatedFileAndCreateTextArea(rawParameters);
-    }
-
     @Override
     public void stop() {
-        PluginConfigController instance = PluginConfigController.getInstance();
-        // 刷新插件配置文件
-        instance.getConfig().setPlugins(PluginManager.getInstance().getPluginInfos());
-        instance.writeConfig();
-        // 销毁插件可能申请的资源
-        PluginManager.getInstance().destroyPlugins();
-        // 关闭线程池
-        threadPool.shutdownNow();
+        APPLICATION_MANAGER.stopApp();
     }
 }

src/main/java/org/jcnc/jnotepad/app/manager/ApplicationManager.java

@@ -0,0 +1,177 @@
+package org.jcnc.jnotepad.app.manager;
+
+import atlantafx.base.theme.PrimerLight;
+import javafx.application.Application;
+import javafx.scene.Scene;
+import javafx.scene.layout.Pane;
+import javafx.stage.Stage;
+import javafx.stage.Window;
+import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
+import org.jcnc.jnotepad.common.constants.AppConstants;
+import org.jcnc.jnotepad.common.constants.TextConstants;
+import org.jcnc.jnotepad.common.manager.ThreadPoolManager;
+import org.jcnc.jnotepad.controller.ResourceController;
+import org.jcnc.jnotepad.controller.config.PluginConfigController;
+import org.jcnc.jnotepad.controller.manager.Controller;
+import org.jcnc.jnotepad.plugin.PluginManager;
+import org.jcnc.jnotepad.util.UiUtil;
+import org.jcnc.jnotepad.views.manager.ViewManager;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.ExecutorService;
+
+
+/**
+ * 应用程序管理类<br/>
+ * 此类负责管理应用程序的生命周期等操作
+ *
+ * @author gewuyou
+ */
+public class ApplicationManager {
+    private static final ApplicationManager INSTANCE = new ApplicationManager();
+    /**
+     * 线程池
+     */
+    private final ExecutorService threadPool = ThreadPoolManager.getThreadPool();
+    private Pane root = new Pane();
+    private Scene scene;
+    private Stage primaryStage;
+    private Application application;
+
+
+    private ApplicationManager() {
+    }
+
+    public static ApplicationManager getInstance() {
+        return INSTANCE;
+    }
+
+    /**
+     * 初始化程序
+     *
+     * @apiNote
+     * @since 2023/9/20 17:26
+     */
+    public void initializeApp() {
+        // 设置应用程序主题
+        Application.setUserAgentStylesheet(new PrimerLight().getUserAgentStylesheet());
+        // 初始化scene
+        initScene();
+        // 初始化插件
+        PluginManager.getInstance().initializePlugins();
+        // 初始化ui组件
+        initUiComponents();
+        // 初始化primaryStage
+        initPrimaryStage();
+    }
+
+    public void initializeDefaultAction() {
+        // 使用线程池加载关联文件并创建文本区域
+        List<String> rawParameters = application.getParameters().getRaw();
+        Controller.getInstance().openAssociatedFileAndCreateTextArea(rawParameters);
+    }
+
+    private void initScene() {
+        // 初始化scene
+        double width = AppConstants.SCREEN_WIDTH;
+        double length = AppConstants.SCREEN_LENGTH;
+        scene = new Scene(root, width, length);
+        scene.getStylesheets().add(Objects.requireNonNull(application.getClass().getResource("/css/styles.css")).toExternalForm());
+    }
+
+    private void initPrimaryStage() {
+        primaryStage.setScene(scene);
+        primaryStage.setWidth(scene.getWidth());
+        primaryStage.setHeight(scene.getHeight());
+        primaryStage.getIcons().add(UiUtil.getAppIcon());
+    }
+
+    /**
+     * 加载资源
+     *
+     * @apiNote
+     * @since 2023/9/20 18:29
+     */
+    public void loadAppResources() {
+        // 加载资源
+        ResourceController.getInstance().loadResources();
+        // 绑定快捷键
+        UiResourceBundle.bindStringProperty(primaryStage.titleProperty(), TextConstants.TITLE);
+    }
+
+    /**
+     * 停止程序
+     *
+     * @apiNote 在停止程序之前会执行此操作
+     */
+    public void stopApp() {
+        PluginConfigController instance = PluginConfigController.getInstance();
+        // 刷新插件配置文件
+        instance.getConfig().setPlugins(PluginManager.getInstance().getPluginInfos());
+        instance.writeConfig();
+        // 销毁插件可能申请的资源
+        PluginManager.getInstance().destroyPlugins();
+        // 关闭线程池
+        threadPool.shutdownNow();
+    }
+
+    /**
+     * 获取当前窗口。
+     *
+     * @return 当前窗口
+     */
+    public Window getWindow() {
+        return scene.getWindow();
+    }
+
+    /**
+     * 获取当前窗口的场景
+     *
+     * @return javafx.scene.Scene
+     * @since 2023/9/20 18:21
+     */
+    public Scene getScene() {
+        return scene;
+    }
+
+    public void setScene(Scene scene) {
+        this.scene = scene;
+    }
+
+    /**
+     * 加载ui组件
+     *
+     * @apiNote
+     * @since 2023/9/20 17:25
+     */
+    public void initUiComponents() {
+        // 加载组件
+        ViewManager viewManager = ViewManager.getInstance(scene);
+        viewManager.initScreen(scene);
+    }
+
+    public Pane getRoot() {
+        return root;
+    }
+
+    public void setRoot(Pane root) {
+        this.root = root;
+    }
+
+    public Application getApplication() {
+        return application;
+    }
+
+    public void setApplication(Application application) {
+        this.application = application;
+    }
+
+    public Stage getPrimaryStage() {
+        return primaryStage;
+    }
+
+    public void setPrimaryStage(Stage primaryStage) {
+        this.primaryStage = primaryStage;
+    }
+}

src/main/java/org/jcnc/jnotepad/controller/ResourceController.java

@@ -1,6 +1,7 @@
 package org.jcnc.jnotepad.controller;
 
 import org.jcnc.jnotepad.controller.config.PluginConfigController;
+import org.jcnc.jnotepad.controller.i18n.LocalizationController;
 import org.jcnc.jnotepad.exception.AppException;
 import org.jcnc.jnotepad.plugin.PluginLoader;
 import org.jcnc.jnotepad.util.LogUtil;
@@ -29,6 +30,9 @@ public class ResourceController {
     }
 
     public void loadResources() {
+        // 1. 加载语言
+        LocalizationController.initLocal();
+        // 2. 加载插件
         loadPlugins();
     }
 

src/main/java/org/jcnc/jnotepad/plugin/PluginLoader.java

@@ -208,7 +208,7 @@ public class PluginLoader {
             }
 
         } else {
-            LogUtil.getLogger(this.getClass()).info("PluginDescriptor file not found");
+            logger.info("PluginDescriptor file not found");
         }
     }
 
@@ -227,7 +227,6 @@ public class PluginLoader {
                 URLClassLoader classLoader = new URLClassLoader(new URL[]{pluginJar.toURI().toURL()});
                 JarFile jar = new JarFile(pluginJar)
         ) {
-            logger.info("{}", pluginDescriptor.getMainClass());
             // 加载插件所需的依赖类
             Enumeration<JarEntry> entries = jar.entries();
             while (entries.hasMoreElements()) {
@@ -241,6 +240,7 @@ public class PluginLoader {
             }
             pluginClass = classLoader.loadClass(pluginDescriptor.getMainClass());
         }
+        logger.info("已加载插件：{}", pluginDescriptor.getName());
         return pluginClass;
     }
 }

src/main/java/org/jcnc/jnotepad/util/UiUtil.java

@@ -3,7 +3,7 @@ package org.jcnc.jnotepad.util;
 import atlantafx.base.theme.Styles;
 import javafx.scene.image.Image;
 import javafx.stage.Window;
-import org.jcnc.jnotepad.LunchApp;
+import org.jcnc.jnotepad.app.manager.ApplicationManager;
 import org.jcnc.jnotepad.common.constants.AppConstants;
 import org.kordamp.ikonli.javafx.FontIcon;
 
@@ -118,7 +118,7 @@ public class UiUtil {
      * @apiNote LunchApp.getWindow()
      */
     public static Window getAppWindow() {
-        return LunchApp.getWindow();
+        return ApplicationManager.getInstance().getWindow();
     }
 
 

src/main/java/org/jcnc/jnotepad/views/root/bottom/RootBottomSideBarVerticalBox.java

@@ -28,7 +28,7 @@ public class RootBottomSideBarVerticalBox extends AbstractVerticalBox {
         return INSTANCE;
     }
 
-    public RootBottomSideBarVerticalBox() {
+    private RootBottomSideBarVerticalBox() {
 
     }