import java.awt.*;
import java.awt.event.*;

public class Analyst extends Frame implements ActionListener {

	Storage store = new Storage();
	IO io = new IO();
	Canvas canvas = new Canvas();
	
   public Analyst () {
		setSize(600,600);
		
		addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e){
				System.exit(0);
			}
		});
		MenuBar menuBar = new MenuBar();
		Menu fileMenu = new Menu("File");
		menuBar.add(fileMenu);
		MenuItem openMenuItem = new MenuItem("Open...");
		fileMenu.add(openMenuItem);
		setMenuBar(menuBar);
		openMenuItem.addActionListener(this);
		add(canvas);
		setVisible(true);
		
   }
   
   public void actionPerformed(ActionEvent e) {
      MenuItem clickedMenuItem = (MenuItem)e.getSource();
      if (clickedMenuItem.getLabel().equals("Open...")) {
         store.setData(io.readData());
      }
	  repaint();
   }

   
   public void paint (Graphics gc) {
   
		double[][] data = store.getData();
		Graphics g = canvas.getGraphics();
		
		
		if (data != null) {

			for (int i = 0; i < data.length - 2; i++) {

				g.drawLine((int)data[i][0], (int)data[i][1], (int)data[i+1][0], (int)data[i+1][1]);
				
			}
		
		}
		
		g.finalize();
   
   }
   
   
   
   public static void main (String args[]) {
      new Analyst();
   }

}