public void run() {
while (Thread.currentThread() == animator) {
line.setX1(line.getX1() + line.getX1Run() * line.getX1Dir());
line.setY1(line.getY1() + line.getY1Rise() * line.getY1Dir());
line.setX2(line.getX2() + line.getX2Run() * line.getX2Dir());
line.setY2(line.getY2() + line.getY2Rise() * line.getY2Dir());
if (line.getX1() < 0) {
line.setX1(0);
line.switchX1Dir();
} // end if
else if (line.getX1() > this.getWidth()) {
line.setX1(this.getWidth());
line.switchX1Dir();
} // end else if
if (line.getY1() < 0) {
line.setY1(0);
line.switchY1Dir();
} // end if
else if (line.getY1() > this.getHeight()) {
line.setY1(this.getHeight());
line.switchY1Dir();
} // end else if
if (line.getX2() < 0) {
line.setX2(0);
line.switchX2Dir();
} // end if
else if (line.getX2() > this.getWidth()) {
line.setX2(this.getWidth());
line.switchX2Dir();
} // end else if
if (line.getY2() < 0) {
line.setY2(0);
line.switchY2Dir();
} // end if
else if (line.getY2() > this.getHeight()) {
line.setY2(this.getHeight());
line.switchY2Dir();
} // end else if
}
repaint();
try {
Thread.sleep(delay); // have the thread sleep for "delay" milliseconds
} // end try
catch (InterruptedException e) {
System.exit(-1);
} // end catch
} // end run method
public void paint(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
line.setLine();
g2.draw(line.getLine());
} // end paint method