Untitled

package pcd.ass01.view;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collection;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;

import pcd.ass01.controller.ConcurrentSimulator;
import pcd.ass01.model.Body;

public class SimulationViewerControllable extends JFrame implements SimulationViewer {

    /**
     * A unique serial version identifier
     *
     * @see Serializable#serialVersionUID
     */
    private static final long serialVersionUID = 943153832894696460L;

    private JPanel buttonPanel;
    private InfoPanel infoPanel;
    private SimulationPanel visualizerPanel;
    private ConcurrentSimulator simulator;

    public SimulationViewerControllable(int w, int h) {
        setTitle("Bodies simulation");
        setResizable(false);
        visualizerPanel = new SimulationPanel(w, h);
        JButton start = new JButton("Start");
        start.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                simulator.handleStart();
            }

        });
        JButton stop = new JButton("Stop");
        stop.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                simulator.handleStop();
            }

        });
        JButton step = new JButton("Step");
        step.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                simulator.handleStep();
            }

        });
        buttonPanel = new JPanel();
        buttonPanel.add(start, BorderLayout.WEST);
        buttonPanel.add(stop, BorderLayout.CENTER);
        buttonPanel.add(step, BorderLayout.EAST);
        infoPanel = new InfoPanel();
        getContentPane().add(buttonPanel, BorderLayout.NORTH);
        getContentPane().add(infoPanel, BorderLayout.AFTER_LAST_LINE);
        getContentPane().add(visualizerPanel, BorderLayout.AFTER_LAST_LINE);

        setSize(w, h + 3 * start.getHeight());
        addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent ev) {
                System.exit(-1);
            }

            public void windowClosed(WindowEvent ev) {
                System.exit(-1);
            }
        });
        setVisible(true);
    }

    @Override
    public void display(Collection<Body> bodies, double virtualTime, long iteration) {

        try {
            SwingUtilities.invokeAndWait(() -> {
                visualizerPanel.display(new ArrayList<Body>(bodies));
                infoPanel.display(bodies.size(), virtualTime, iteration);
            });
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

    }

    public void setSimulator(ConcurrentSimulator simulator) {
        this.simulator = simulator;
    }

}