/*   アニメーション実験  Ver 0.10   */
/*                                  */
/*                                  */
/*   by Atsushi         2005/8/20   */


package animation;

import java.applet.Applet;
import java.awt.*;


public class AnimationDemo extends Applet implements Runnable
{
	/*   ---   Field   ---   */

	private AnimationCanvas canvas;
	private Animation animation;

	private Thread loader;
	private boolean loaded;

	private int counter;

	/*   ---   初期化   ---   */

	public void init()
	{
		setBackground(Color.white);
		
		loaded=false;
		loader=new Thread(this,"loader");
		loader.start();
		
		counter=0;
	}

	public void run()								// Loader
	{
		MediaTracker tracker;
		Image baseImage,loadedImage;
	
		tracker=new MediaTracker(this);
		loadedImage=getImage(getCodeBase(),"animation/image/baseImage.jpg");
		tracker.addImage(loadedImage,0);
		
		try {tracker.waitForAll();}
		catch (InterruptedException e) { e.printStackTrace(); }
		
		baseImage=createImage(
		    loadedImage.getWidth(null),loadedImage.getHeight(null));
		baseImage.getGraphics().drawImage(loadedImage,0,0,null);
		
		animation=Animation.getInstance(getParameter("method"),baseImage);
		canvas=new AnimationCanvas(animation);
		
		removeAll();
		setLayout(new BorderLayout());
		add("Center",canvas);						// BorderLayout.CENTER
		
		animation.startAnimation();
		
		loaded=true;
		validate();
	}

	/*   ---   Applet の動作   ---   */

	public void start()
	{
		if (loaded) animation.startAnimation();
	}

	public void stop()
	{
		if (loaded) animation.stopAnimation();
	}

	/*   ---   描画処理   ---   */

	public void paint(Graphics g)
	{
		if (loaded)
		{
			super.paint(g);
		}
		else
		{
			counter++;
			
			g.setColor(counter%2==0 ? Color.white : Color.black);
			g.drawString("Now Loading ...",30,30);
			
			repaint(counter%2==0 ? 400 : 1600);
		}
	}

	public void update(Graphics g)
	{
		paint(g);
	}
}