!74 feature-I7XGD0 初步实现插件系统
Merge pull request !74 from Luke/release-v1.1.12
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commit
a378f6d6f1
4
pom.xml
4
pom.xml
@ -6,14 +6,14 @@
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<groupId>org.jcnc</groupId>
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<artifactId>JNotepad</artifactId>
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<version>1.0-SNAPSHOT</version>
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<version>1.11.2-SNAPSHOT</version>
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<name>JNotepad</name>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<junit.version>5.9.2</junit.version>
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<javafx.version>17.0.1</javafx.version>
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<javafx.version>20.0.2</javafx.version>
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</properties>
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<dependencies>
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<dependency>
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25
src/main/java/org/jcnc/jnotepad/plugin/ButtonPlugin.java
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25
src/main/java/org/jcnc/jnotepad/plugin/ButtonPlugin.java
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@ -0,0 +1,25 @@
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package org.jcnc.jnotepad.plugin;
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/**
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* 新按钮插件
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*
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* @author luke
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*/
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public class ButtonPlugin implements Plugin {
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@Override
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public String getCategoryName() {
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return "新按钮插件";
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}
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@Override
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public String getDisplayName() {
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return "新按钮";
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}
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@Override
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public void execute() {
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// 在这里实现新按钮插件的逻辑
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System.out.println("新按钮插件执行了!");
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}
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}
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23
src/main/java/org/jcnc/jnotepad/plugin/Plugin.java
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src/main/java/org/jcnc/jnotepad/plugin/Plugin.java
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@ -0,0 +1,23 @@
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package org.jcnc.jnotepad.plugin;
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/**
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* 插件接口
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* <p>
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* 描述插件的基本功能。
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*
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* @author luke
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*/
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public interface Plugin extends PluginCategory {
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/**
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* 获取插件的显示名称
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*
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* @return 插件的显示名称
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*/
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String getDisplayName();
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/**
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* 执行插件的逻辑
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*/
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void execute();
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}
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18
src/main/java/org/jcnc/jnotepad/plugin/PluginCategory.java
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src/main/java/org/jcnc/jnotepad/plugin/PluginCategory.java
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@ -0,0 +1,18 @@
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package org.jcnc.jnotepad.plugin;
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/**
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* 插件类别接口
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* <p>
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* 描述插件的类别信息。
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*
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* @author luke
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*/
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public interface PluginCategory {
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/**
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* 获取插件类别的名称
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*
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* @return 插件类别的名称
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*/
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String getCategoryName();
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}
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102
src/main/java/org/jcnc/jnotepad/plugin/PluginDemo.java
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102
src/main/java/org/jcnc/jnotepad/plugin/PluginDemo.java
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@ -0,0 +1,102 @@
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package org.jcnc.jnotepad.plugin;
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import javafx.scene.Scene;
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import javafx.scene.control.Button;
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import javafx.scene.control.Label;
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import javafx.scene.layout.VBox;
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import javafx.stage.FileChooser;
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import javafx.stage.Stage;
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import java.io.File;
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import java.util.List;
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import java.util.Map;
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/**
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* 插件演示类
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* <p>
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* 用于演示插件加载和执行的界面。
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*
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* @author luke
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*/
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public class PluginDemo {
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/**
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* 启动插件演示界面
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*
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* @param primaryStage JavaFX的主舞台
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*/
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public void start(Stage primaryStage) {
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PluginManager pluginManager = new PluginManager();
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FileChooser fileChooser = new FileChooser();
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fileChooser.getExtensionFilters().addAll(
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new FileChooser.ExtensionFilter("JAR Files", "*.jar")
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);
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Button loadButton = createLoadButton(primaryStage, fileChooser, pluginManager);
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Button executeButton = new Button("执行插件");
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executeButton.setOnAction(event -> pluginManager.executePlugins());
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VBox root = new VBox(10, loadButton, executeButton);
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Scene scene = new Scene(root, 300, 200);
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primaryStage.setScene(scene);
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primaryStage.setTitle("插件演示");
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primaryStage.show();
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}
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/**
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* 创建加载插件的按钮
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*
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* @param primaryStage JavaFX的主舞台
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* @param fileChooser 文件选择器
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* @param pluginManager 插件管理器
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* @return 加载插件的按钮
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*/
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private Button createLoadButton(Stage primaryStage, FileChooser fileChooser, PluginManager pluginManager) {
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Button loadButton = new Button("加载插件");
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loadButton.setOnAction(event -> {
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try {
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File selectedFile = fileChooser.showOpenDialog(primaryStage);
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if (selectedFile != null) {
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String pluginFilePath = selectedFile.getAbsolutePath();
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pluginManager.loadPlugins(pluginFilePath);
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// 更新插件信息显示
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displayPluginInfo(primaryStage, pluginManager);
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}
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} catch (Exception ignored) {
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}
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});
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return loadButton;
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}
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/**
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* 显示已加载插件的信息
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*
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* @param primaryStage JavaFX的主舞台
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* @param pluginManager 插件管理器
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*/
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private void displayPluginInfo(Stage primaryStage, PluginManager pluginManager) {
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Map<String, List<String>> loadedPluginsByCategory = pluginManager.getLoadedPluginsByCategory();
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VBox infoBox = new VBox();
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for (String category : loadedPluginsByCategory.keySet()) {
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Label categoryLabel = new Label("类别: " + category);
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VBox categoryInfoBox = new VBox();
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List<String> pluginNames = loadedPluginsByCategory.get(category);
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for (String pluginName : pluginNames) {
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Label pluginLabel = new Label("插件名称: " + pluginName);
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categoryInfoBox.getChildren().add(pluginLabel);
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}
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infoBox.getChildren().addAll(categoryLabel, categoryInfoBox);
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}
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Scene infoScene = new Scene(infoBox, 400, 300);
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Stage infoStage = new Stage();
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infoStage.setScene(infoScene);
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infoStage.setTitle("已加载的插件");
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infoStage.initOwner(primaryStage);
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infoStage.show();
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}
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}
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73
src/main/java/org/jcnc/jnotepad/plugin/PluginManager.java
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73
src/main/java/org/jcnc/jnotepad/plugin/PluginManager.java
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@ -0,0 +1,73 @@
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package org.jcnc.jnotepad.plugin;
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import java.io.File;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* 插件管理器
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* <p>
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* 该类用于管理插件的加载和执行。
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* 插件可以通过加载外部JAR文件中的类来扩展应用程序的功能。
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*
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* @author luke
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*/
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public class PluginManager {
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private final List<Plugin> plugins;
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private final Map<String, List<String>> categories;
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/**
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* 构造方法,初始化插件列表和类别映射
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*/
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public PluginManager() {
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plugins = new ArrayList<>();
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categories = new HashMap<>();
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}
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/**
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* 加载插件
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*
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* @param pluginFilePath 插件文件的路径
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* @throws Exception 如果加载插件时发生异常
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*/
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public void loadPlugins(String pluginFilePath) throws Exception {
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File file = new File(pluginFilePath);
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if (file.exists() && file.isFile()) {
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// 创建URLClassLoader以加载Jar文件中的类
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URLClassLoader classLoader = new URLClassLoader(new URL[]{file.toURI().toURL()});
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Class<?> pluginClass = classLoader.loadClass("org.jcnc.jnotepad.plugin.ButtonPlugin");
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Plugin plugin = (Plugin) pluginClass.getDeclaredConstructor().newInstance();
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plugins.add(plugin);
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// 添加插件到类别中
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String categoryName = plugin.getCategoryName();
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String displayName = plugin.getDisplayName();
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categories.computeIfAbsent(categoryName, k -> new ArrayList<>()).add(displayName);
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} else {
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System.err.println("Plugin file not found: " + pluginFilePath);
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}
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}
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/**
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* 执行加载的插件
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*/
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public void executePlugins() {
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for (Plugin plugin : plugins) {
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plugin.execute();
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}
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}
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/**
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* 获取按类别分类的已加载插件
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*
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* @return 插件类别映射
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*/
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public Map<String, List<String>> getLoadedPluginsByCategory() {
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return categories;
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}
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}
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@ -10,6 +10,7 @@ import org.jcnc.jnotepad.controller.config.AppConfigController;
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import org.jcnc.jnotepad.controller.event.handler.menubar.*;
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import org.jcnc.jnotepad.controller.event.handler.tool.SetBtn;
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import org.jcnc.jnotepad.controller.i18n.LocalizationController;
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import org.jcnc.jnotepad.plugin.PluginDemo;
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import org.jcnc.jnotepad.root.center.main.center.tab.CenterTab;
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import org.jcnc.jnotepad.root.center.main.center.tab.CenterTabPane;
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import org.jcnc.jnotepad.root.left.sidebar.tools.SidebarToolBar;
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@ -264,6 +265,10 @@ public class TopMenuBar extends MenuBar {
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UiResourceBundle.bindStringProperty(pluginMenu.textProperty(), PLUGIN);
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addItem = new MenuItem();
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addItem.setOnAction(event -> {
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PluginDemo pluginDemo = new PluginDemo();
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pluginDemo.start(new Stage());
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});
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UiResourceBundle.bindStringProperty(addItem.textProperty(), ADD_PLUGIN);
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itemMap.put("addItem", addItem);
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@ -4,7 +4,7 @@ jpackage `
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-m org.jcnc.jnotepad/org.jcnc.jnotepad.LunchApp `
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--runtime-image .\target\JNotepad\ `
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--icon src/main/resources/img/icon.ico `
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--app-version 1.1.11 `
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--app-version 1.1.12 `
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--vendor "JCNC"
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