uni/inf1010/exam/GUI2.java

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

public class GUI2 extends Application {

	private static void swap(String[] arr, int i1, int i2) {
		String tmp = arr[i1];
		arr[i1] = arr[i2];
		arr[i2] = tmp;
	}

	private static void bubblesort(String[] arr) {
		while (true) {
			boolean sorted = true;
			for (int i = 1; i < arr.length; ++i) {
				if (arr[i-1].compareTo(arr[i]) > 0) {
					sorted = false;
					swap(arr, i-1, i);
				}
			}

			if (sorted)
				return;
		}
	}

	private static void quicksort(String[] arr) {
		quicksort(arr, 0, arr.length - 1);
	}

	public void start(Stage stage) {
		GridPane pane = new GridPane();
		Button b = new Button("Button");
		pane.setRowIndex(b, 1);
		pane.setColumnIndex(b, 1);
		pane.getChildren().addAll(b);

		b.setOnAction(evt -> {
			System.out.println("clicked");
		});

		Scene scene = new Scene(pane);
		stage.setScene(scene);
		stage.show();
	}

	public static void main(String[] args) {
		quicksort(args);
		for (String s: args) { System.out.print(s+" "); }
		launch();
	}

	public GUI2() { super(); }
}