// filename: ORings.java
import java.awt.*;
import java.applet.Applet;

public class ORings extends Applet
{
	int x = 20;
	int y = 20;
	int size = 90;

	int overlap = size/2;

	public void paint(Graphics g)
	{
		g.setColor(Color.blue);
		g.drawOval(x, y, size, size);

		g.setColor(Color.black);
		g.drawOval(x + size, y, size, size);

		g.setColor(Color.red);
		g.drawOval(x + size + size, y, size, size);

		g.setColor(Color.yellow);
		g.drawOval(x + size-overlap, y + size-overlap, size, size);

		g.setColor(Color.green);
		g.drawOval(x + size + size-overlap, y + size-overlap, size, size);
	}
}

//filename: Constellation.java
import java.awt.*;
import java.applet.Applet;

public class Constellation
{
	public String englishName;
	public String latinName;
	
	public void drawStar(Graphics g, int x, int y)
	{
		g.drawLine(x + 15, y, x + 25, y + 28);
		g.drawLine(x + 25, y + 28, x, y + 10);
		g.drawLine(x, y + 10, x + 30, y + 10);
		g.drawLine(x + 30, y + 10, x + 5, y + 28);
		g.drawLine(x + 5, y + 28, x + 15, y);
		
	}
	
	public void drawConstName(Graphics g, int x, int y)
	{
		g.drawString(latinName + ", the " + englishName, x, y);
	}

}

//filename: BigDipper.java
import java.awt.*;
import java.applet.Applet;

public class BigDipper extends Constellation
{
	public void drawBigDipper(Graphics g, int x, int y)
	{
		drawStar(g, 0, 25);
		drawStar(g, 65, 0);
		drawStar(g, 105, 90);
		drawStar(g, 90, 205);
		drawStar(g, 88, 275);
		drawStar(g, 225, 200);
		drawStar(g, 185, 285);
		
		drawConstName(g, x + 10, y + 325);
	}
}

//filename: BigDipperApplet.java
import java.awt.*;
import java.applet.Applet;

public class BigDipperApplet extends Applet
{
	BigDipper bd1;
	
	public void init()
	{
		bd1 = new BigDipper();
	}
	
	public void paint(Graphics g)
	{
		setBackground(Color.black);
		
		g.setColor(Color.white);
		
		bd1.englishName = "Big Dipper";
		bd1.latinName = "Ursa Major";
		bd1.drawBigDipper(g, 5, 5);
		
	}
	
}


//filename: Movie.java
import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;

public class Movie extends Applet implements ActionListener
{
	Button b1, b2, b3, b4;
	TextArea ta1;
	Panel p1;
	
	String selection;
	
	public void init()
	{
		b1 = new Button("Star Wars");
		b2 = new Button("Empire Strkes Back");
		b3 = new Button("Return of the Jedi");
		b4 = new Button("Phantom Menace");
		
		ta1 = new TextArea("Select a Movie");
		
		p1 = new Panel(new GridLayout(2, 2, 5, 5));
		
		b1.setBackground(Color.red);
		b2.setBackground(Color.green);
		b3.setBackground(Color.lightGray);
		b4.setBackground(Color.gray);
	
		b1.addActionListener(this);
		b2.addActionListener(this);
		b3.addActionListener(this);
		b4.addActionListener(this);
		
		p1.add(b1); p1.add(b2); p1.add(b3); p1.add(b4);
		
		setLayout(new GridLayout(2, 1, 5, 5));
		add(p1); add(ta1);
	}
	
	public void actionPerformed(ActionEvent ae)
	{
		selection = ae.getActionCommand();
		ta1.setText(selection);
		repaint();
	}
}