JavaFx流式面板

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Orientation;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.FlowPane;
import javafx.stage.Stage;

public class App14_4 extends Application {

    // 创建按钮数组
    Button[] bt = new Button[6];

    @Override
    public void start(Stage primaryStage) {

        // 创建流式面板对象
        FlowPane rootNode = new FlowPane();
        // 设置节点水平摆放
        rootNode.setOrientation(Orientation.HORIZONTAL);
        // 设置面板边缘内测四周空白的距离
        rootNode.setPadding(new Insets(12, 13, 14, 15));
        // 设置面板上节点之间水平间距为8像素
        rootNode.setHgap(8);
        // 设置面板上节点之间的垂直间距为5像素
        rootNode.setVgap(5);

        for (int i = 0; i < bt.length; i++) {
            bt[i] = new Button("按钮" + (i + 1));
            rootNode.getChildren().add(bt[i]);
        }

        Scene scene = new Scene(rootNode, 200, 80);
        primaryStage.setTitle("流式面板");
        primaryStage.setScene(scene);
        primaryStage.show();

    }

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