import java.awt.Graphics;
import java.awt.image.BufferedImage;

import javax.swing.JFrame;

import vxp.PixelSource;
import vxp.QTLivePixelSource;

public class HelloVideo extends JFrame {
	
	//these are all static because they are used in the main method
	static int kWidth = 320;
	static int kHeight = 240;
	static BufferedImage bi;
	static PixelSource ps ;
	static boolean running = true;

	HelloVideo() {
		//make a new pixel source object from the vxp.jar
		ps = new QTLivePixelSource(kWidth, kHeight, 300);
		//attend to the window
		setTitle("Hello Video");
		setSize(kWidth, kHeight);
		setVisible(true);
		//this is an ugly mess, I am going to teach you another way to do this 
		//but this is way to field the close window event and shut stuff down properly
		addWindowListener(new java.awt.event.WindowAdapter() {
			public void windowClosing(java.awt.event.WindowEvent e) {
				running = false;
				ps.killSession();
				System.out.println("Killed Video Source");
				setVisible(false);
				dispose();
				System.exit(0);
			}
		});
	}

	public static void main(String[] Args) {
		HelloVideo myWorld = new HelloVideo();
		//in the future we are going to get out of main sooner
		while(running){
			ps.grabFrame();
			bi = ps.getImage();
			myWorld.repaint();
		}
	}

	public void paint(Graphics g) {
		if (bi != null){  //you shouldn't have to test this but I often do
			g.drawImage(bi, 0, 0,null);  //the null here is a big vestigial, ignore it
		}
	}



}