package gui;

import javax.swing.*;
import java.awt.event.*;

import commandSystem.ElevatorListener;


@SuppressWarnings("serial")
class ElevatorPanel extends JPanel {
	private JButton emergencyStop = new JButton("Emergency stop.");
	private JButton cancelEmergencyStop = new JButton("Cancel emergency stop.");
	private JButton[] buttons;

	public ElevatorPanel(int nbFloors, ElevatorListener l) {
		this.setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));
		this.add(new JLabel("Elevator panel."));

		buttons = new JButton[nbFloors];
		for (int i = nbFloors-1; i >= 0; i--) {
			final int j = i;
			buttons[i] = new JButton("" + i);
			buttons[i].addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent e) {
						l.elevatorCall(j);
					}
				});
			this.add(buttons[i]);
		}
		emergencyStop.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					l.emergency();
				}
			});
		add(emergencyStop);
		cancelEmergencyStop.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					l.cancelEmergency();
				}
			});
		add(cancelEmergencyStop);
	}
}