//SampleApplet.java
//Robert J. Russell
 
import java.awt.*;
import java.applet.*;

public class SampleApplet extends Applet {

/*	To try this out yourself, create an applet, calling the project whatever
 *	you want. Then erase the paint() method in your applet. Finally copy and
 *	paste the sleep() and paint() methods below into your project (below its 
 *	init() method. Compile and run!
 */
 	
	public void init() {
	}

	public void sleep(int ms) {
		try {
			Thread.sleep(ms);
		}
		catch (Exception e) {
		}
	}
	
	public void paint(Graphics g) {
		g.drawString("Some Sample Graphics", 100, 20 );
		g.drawString("This program will draw a rectangle three ways", 80, 40 );
		g.drawString("The four vertices will be: (100,150), (200,150)",60, 60 );
		g.drawString("                      and: (100,190), (200,190)", 20, 80 );
		g.drawString("First, we use the drawRect() method:",80, 120 );
		//The first two parameters are the upper left hand vertex (100,.150)
		//The third parameter, 100, is the width of the rectangle
		//The last parameter, 40, is the height of the rectangle
		g.drawRect(100,150,100,40);
		sleep(2000);
		//now erase the rectangle and the message by using white as the color
		g.setColor(Color.white);
		g.drawString("First, we use the drawRect() method:",80, 120 );
		g.drawRect(100,150,100,40);
		
		//change the color to blue
		g.setColor(Color.blue);
		g.drawString("Now we will draw four separate lines:",80, 120 );
		g.drawLine(100,150,200,150);
		sleep(400);
		g.drawLine(200,150,200,190);
		sleep(400);
		g.drawLine(200,190,100,190);
		sleep(400);
		g.drawLine(100,190,100,150);
		sleep(2000);
		//now erase the rectangle and the message by using white as the color
		g.setColor(Color.white);
		g.drawString("Now we will draw four separate lines:",80, 120 );
		g.drawRect(100,150,100,40);
		
		//change the color to red
		g.setColor(Color.red);
		g.drawString("Now we will use the drawPolygon() method:",80, 120 );
		int[] x = {100,200,200,100};
		int[] y = {150,150,190,190};
		g.drawPolygon(x, y, 4);
		sleep(2000);
		
		//Print final message
		g.setColor(Color.black);
		g.drawString("Wasn't that fun?", 80,240);
	}
}