package examples;
import java.awt.*;
import java.awt.event.ActionEvent;
import javax.swing.*;
import java.awt.geom.*;

public class ScrollingAround {
	
	static JPanel colHeader() {
		JPanel p = new JPanel();
		p.setSize(20,500);
		p.setLayout(new GridLayout(1,0));
		for (int i = 'A'; i <= 'Z'; i++)
			p.add(new JLabel(" "+ (char) i + " "));
		return p;
	}
	
	static JPanel rowHeader() {
		JPanel p = new JPanel();
		p.setSize(500,20);
		p.setLayout(new GridLayout(0,1));
		for (int i = 0; i < 50; i++)
			p.add(new JLabel(""+i));
		return p;
	}
	
	
	public static void main(String[] args) {
		JFrame f = new JFrame("scrolling");
		f.setLayout(new BorderLayout());
		JScrollPane jsp = new JScrollPane(new JTextArea("foo"));
		
		f.add(jsp);
		jsp.setColumnHeaderView(colHeader());
		jsp.setRowHeaderView(rowHeader());
		
		JMenuBar bar = new JMenuBar();
		JMenu fileMenu = new JMenu("File");
		fileMenu.add(new OpenAction());
		bar.add(fileMenu);
		f.setJMenuBar(bar);
		
		f.add(new ShapeComponent(new Ellipse2D.Double(0,0,100,30), "ellipse"), BorderLayout.SOUTH);
		
		f.pack();
		f.setVisible(true);
	}
}

class OpenAction extends AbstractAction {
	OpenAction() {
		super("open");
	}
	public void actionPerformed(ActionEvent ae) {
		JOptionPane.showConfirmDialog(null,"Unimplemented");
	}
	
}