File	Doc	Category	Size	Date	Package
TrackImage.java	API Doc	Example	992	Wed Mar 26 02:38:46 GMT 1997	None

TrackImage

• java.lang.Object
  • java.awt.Component
    • java.awt.Container
      • java.awt.Panel
        • java.applet.Applet

Fields Summary
Image	img
final int	MAIN_IMAGE
MediaTracker	tracker
boolean	show
Thread	runme
String	message

Constructors Summary

Methods Summary
public void	init() img = getImage( getClass().getResource(getParameter("img")) ); tracker = new MediaTracker(this); tracker.addImage( img, MAIN_IMAGE );
public void	paint(java.awt.Graphics g) if ( show ) g.drawImage( img, 0, 0, this ); else { g.drawRect( 0, 0, getSize().width-1, getSize().height-1); g.drawString( message, 20, 20 ); }
public void	run() repaint(); try { tracker.waitForID( MAIN_IMAGE ); } catch( InterruptedException e) { } if ( tracker.isErrorID( MAIN_IMAGE ) ) message= "Error"; else show = true; repaint();
public void	start() if ( !tracker.checkID( MAIN_IMAGE ) ) { runme = new Thread( this ); runme.start(); }
public void	stop() runme.stop(); runme = null;