JavaFX 8中具有自定义形状的区域上的鼠标事件

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Path;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.LineTo;
import javafx.stage.Stage;

public class CustomShapeExample extends Application {

    @Override
    public void start(Stage primaryStage) {
        // 创建自定义形状
        Path customShape = new Path();
        customShape.getElements().addAll(
                new MoveTo(50, 50),
                new LineTo(150, 50),
                new LineTo(100, 150),
                new LineTo(50, 50)
        );
        customShape.setFill(Color.RED);

        // 添加鼠标事件处理器
        customShape.setOnMouseClicked(this::handleMouseClick);
        customShape.setOnMouseEntered(this::handleMouseEnter);
        customShape.setOnMouseExited(this::handleMouseExit);

        // 创建场景并显示
        Pane root = new Pane();
        root.getChildren().add(customShape);
        Scene scene = new Scene(root, 200, 200);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    // 处理鼠标点击事件
    private void handleMouseClick(MouseEvent event) {
        System.out.println("Mouse clicked on custom shape");
    }

    // 处理鼠标进入事件
    private void handleMouseEnter(MouseEvent event) {
        System.out.println("Mouse entered custom shape");
    }

    // 处理鼠标退出事件
    private void handleMouseExit(MouseEvent event) {
        System.out.println("Mouse exited custom shape");
    }

    public static void main(String[] args) {
        launch(args);
    }
}