feat:JavaFX入门案例

chat-gwng/chat-server/src/main/java/space/anyi/chatServer/TestJAVAFX.java

@@ -0,0 +1,181 @@
+package space.anyi.chatServer;
+
+import javafx.application.Application;
+import javafx.application.Platform;
+import javafx.concurrent.Task;
+import javafx.event.EventType;
+import javafx.scene.Scene;
+import javafx.scene.control.Alert;
+import javafx.scene.control.ButtonType;
+import javafx.scene.control.Label;
+import javafx.scene.paint.Color;
+import javafx.stage.Stage;
+import javafx.stage.WindowEvent;
+
+import java.util.Optional;
+
+/**
+ * @ProjectName: chat-gwng
+ * @FileName: Test
+ * @Author: 杨逸
+ * @Data:2025/9/24 20:09
+ * @Description: Javafx入门案例
+ */
+public class TestJAVAFX extends Application {
+
+    private Stage stage;
+
+    @Override
+    public void start(Stage stage) throws Exception {
+        this.stage = stage;
+        //设置标题
+        stage.setTitle("Test JAVAFX");
+        //设置窗口大小
+        stage.setWidth(400);
+        stage.setHeight(400);
+        //固定窗口大小
+        stage.setResizable(false);
+        stage.setFullScreen(false);
+
+        //创建一个场景
+        Label label = new Label("Hello World");
+        final int[] data = {1};
+        label.setOnMouseClicked(event ->{
+            System.out.println("点击事件回调");
+            //更新UI使用Platform.runLater
+            Platform.runLater(()->{
+                label.setText(label.getText()+ data[0]);
+                data[0]++;
+            });
+            //更新UI使用Tasks
+        });
+        //LabeledText labeledText = new LabeledText(new LabeledImpl(label));
+        Scene scene = new Scene(label,400,400);
+        //设置场景背景填充
+        scene.setFill(Color.BLACK);
+        //设置场景
+        stage.setScene(scene);
+        //显示
+        stage.show();
+        //设置关闭回调
+        stage.setOnCloseRequest(windowEvent -> {
+            System.out.println("关闭事件回调");
+            EventType<WindowEvent> eventType = windowEvent.getEventType();
+            String name = eventType.getName();
+            System.out.println(name);
+            //消费事件,防止事件继续传递
+            windowEvent.consume();
+            //信息提示
+            Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
+            alert.setTitle("提示");
+            alert.setHeaderText("确定要退出吗?");
+            //alert.setContentText("确定要退出吗?");
+            //获取用户的点击结果
+            Optional<ButtonType> buttonType = alert.showAndWait();
+            if (ButtonType.OK.equals(buttonType.get())) {
+                System.out.println("用户点击了确定");
+                //关闭窗口
+                //stage.close();
+                //退出JavaFX程序
+                Platform.exit();
+            }
+            //一些释放资源的操作...
+        });
+        //验证页面刷新机制,UI更新必须在JavaFX线程中执行
+        // 在其他线程更新UI必须使用Platform.runLater方法,但需要JavaFX线程空闲时,才会执行,可能不会在预期内执行
+        new Thread(()->{
+            for (int i = 0; i < 10; i++) {
+                int finalI = i;
+                Platform.runLater(()->{
+                    //没有有生效,但也没报错
+                    label.setText(label.getText()+ finalI);
+                });
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }).start();
+
+        //Platform.runLater(()->{
+        //    for (int i = 0; i < 10; i++) {
+        //        label.setText(label.getText()+ i);
+        //        try {
+        //            Thread.sleep(1000);
+        //        } catch (InterruptedException e) {
+        //            e.printStackTrace();
+        //        }
+        //    }
+        //});
+    }
+
+    public static void main(String[] args) {
+        launch();
+    }
+}
+class MyTask extends Task<String> {
+    @Override
+    protected void scheduled() {
+        super.scheduled();
+    }
+
+    /**
+     * 任务执行时触发的方法回调,可以更新JavaFX的UI
+     * @description:
+     * @author: 杨逸
+     * @data:2025/09/24 22:06:30
+     * @since 1.0.0
+     */
+    @Override
+    protected void running() {
+        super.running();
+    }
+
+    /**
+     * @description: 任务执行成功时,触发的方法回调
+     * @author: 杨逸
+     * @data:2025/09/24 22:07:03
+     * @since 1.0.0
+     */
+    @Override
+    protected void succeeded() {
+        super.succeeded();
+    }
+
+    /**
+     * @description: 任务被取消时,触发的方法回调
+     * @author: 杨逸
+     * @data:2025/09/24 22:07:23
+     * @since 1.0.0
+     */
+    @Override
+    protected void cancelled() {
+        super.cancelled();
+    }
+
+    /**
+     * @description: 任务执行失败时,触发的方法回调
+     * @author: 杨逸
+     * @data:2025/09/24 22:07:35
+     * @since 1.0.0
+     */
+    @Override
+    protected void failed() {
+        super.failed();
+    }
+
+    /**
+     * 执行业务的方法,并返回结果
+     * @return {@code String }
+     * @throws Exception
+     * @description:
+     * @author: 杨逸
+     * @data:2025/09/24 22:05:57
+     * @since 1.0.0
+     */
+    @Override
+    protected String call() throws Exception {
+        return null;
+    }
+}

chat-gwng/pom.xml

@@ -21,7 +21,7 @@
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <lombok.version>1.18.32</lombok.version>
-        <javafx.version>25</javafx.version>
+        <javafx.version>22.0.1</javafx.version>
     </properties>
     <dependencyManagement>
         <dependencies>