Basic HTML version of Foils prepared May 12 1996

Foil 102 ColorSwirl -- An Example from Teach Yourself Java in 21 Days - paint and update

From CRPC Lectures on Java Language Applets Graphics CRPC Annual Meeting Tutorial -- May 14,1996. by Geoffrey C. Fox
public void stop () {
  • if (runThread != null) {
runThread.stop();
runThread = null;
  • }
}
public void paint(Graphic g) {
g.setFont(f);
g.drawString ("All the Swirly Colors", 15,50);
}
public void update(Graphics g) {
paint(g); } // No need to clear background as unchanged! -- only color of letters changes
} // end Applet ColorSwirl

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