我必须创建一个JavaFX程序,它将创建一个1和0的随机矩阵。 我必须创建不同的方法,例如主方法,在程序开始时问候用户的方法,以及创建和显示矩阵的方法。这是我第一次创建JavaFX程序...请帮忙
这是我的代码,但我需要帮助打印出二进制数字......
import java.awt.GridLayout;
import java.util.Random;
import javax.swing.JTextArea;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import java.awt.TextArea;
public class MatrixJavaFX extends Application
{
Button[][] matrix;
public void start(Stage primaryStage) throws Exception
{
int size = 10;
int length = size;
int width = size;
GridPane root = new GridPane();
matrix = new Button[width][length];
for (int y = 0; y < length; y++)
{
for (int x = 0; x < width; x++)
{
Random random = new Random();
int random1 = random.nextInt(2);
TextField text = new TextField();
text.setPrefHeight(50);
text.setPrefWidth(50);
text.setAlignment(Pos.CENTER);
root.setRowIndex(text, y);
root.setColumnIndex(text, x);
root.getChildren().add(text);
}
}
Scene scene = new Scene(root, 500, 500);
primaryStage.setTitle("Welcome to the Matrix!");
primaryStage.setScene(scene);
primaryStage.show();
}
private void add(JTextArea area)
{
JTextArea area1 = new JTextArea();
area1.setText(Integer.toString((int)Math.round(Math.random())));
area1.setEditable(false);
this.add(area1);
}
public void MatrixSwing()
{
this.setLayout(new GridLayout(10,10)); // makes the 10 x 10 grid
for (int i = 0; i < 100; i++)
{
this.add(new JTextArea()); // puts all 100 numbers in place
}
}
private void setLayout(GridLayout gridLayout) {
}
public static void main(String[] args)
{
launch(args);
}
}