CS计算机代考程序代写 Java import java.awt.GridLayout;

import java.awt.GridLayout;
import javax.swing.JLabel;
import javax.swing.JFrame;
import javax.swing.JButton;

public class GraphicalView extends JFrame implements View {

// Instance Variables

private JLabel input;

private Counter model;

// Constructor

public GraphicalView(Counter model, Controller controller) {

setTitle(“Counter MVC Example”);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setLayout(new GridLayout(1,3));

this.model = model;

JButton button;
button = new JButton(“Increment”);
button.addActionListener(controller);
add(button);

JButton reset;
reset = new JButton(“Reset”);
reset.addActionListener(controller);
add(reset);

input = new JLabel(Integer.toString(model.getValue()),javax.swing.SwingConstants.CENTER);
add(input);

setResizable(false);

pack();
setVisible(true);
}

public void update() {
input.setText(Integer.toString(model.getValue()));
}

}