在鼠标悬停JavaFX上突出显示网格窗格单元格

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;

public class GridPaneHighlightExample extends Application {

    @Override
    public void start(Stage primaryStage) {
        GridPane gridPane = new GridPane();

        // 添加组件到网格窗格的单元格
        Label label1 = new Label("Cell 1");
        gridPane.add(label1, 0, 0);

        Label label2 = new Label("Cell 2");
        gridPane.add(label2, 1, 0);

        // 设置鼠标悬停事件处理程序
        gridPane.setOnMouseEntered(event -> {
            // 突出显示网格窗格的单元格
            gridPane.setStyle("-fx-background-color: yellow;");
        });

        gridPane.setOnMouseExited(event -> {
            // 恢复网格窗格的单元格样式为默认样式
            gridPane.setStyle("");
        });

        Scene scene = new Scene(gridPane, 200, 200);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

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