/*
 * Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007)
 * Date: 2022-04-25
 */

import javax.swing.JFrame;
import javax.swing.JLabel;

public class ViewSimple extends JFrame implements ModelListener {
	private Library m;
	private ControllerSimple c;
	private JLabel label;

	public ViewSimple(Library m, ControllerSimple c) {
		this.m = m;
		this.c = c;

		// window
		this.setTitle("View Simple");
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setSize(300, 200);

		m.addListener(this);

		// component
		label = new JLabel("Total number of borrowed books: " + m.totalBorrowedBooks());
		add(label);

		// final
		this.setVisible(true);
	}

	public void update() {
		label.setText("Total number of borrowed books: " + m.totalBorrowedBooks());
	}
}