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OS/2 Shareware BBS: 18 REXX
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18-REXX.zip
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netrexx.zip
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NetRexx
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ArchText.nrx
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Text File
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1997-06-30
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2KB
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50 lines
/* ArchText applet: multi-coloured text on a white background */
/* Mike Cowlishaw April 1996, December 1996 */
options binary
class ArchText extends Applet implements Runnable
text ="NetRexx" /* default text */
tick =0 /* display counter */
timer =Thread null /* timer thread */
shadow=Image /* shadow image */
draw =Graphics /* where we can draw */
method init
s=getParameter("text") /* get any provided text */
if s\=null then text=s
shadow=createImage(getSize.width, getSize.height) /* image */
draw=shadow.getGraphics
draw.setColor(Color.white) /* background */
draw.fillRect(0, 0, getSize.width, getSize.height) /* .. */
draw.setFont(Font("TimesRoman", Font.BOLD, 30)) /* font */
method start
if timer=null then timer=Thread(this) /* new thread */
timer.setPriority(Thread.MAX_PRIORITY) /* time matters */
timer.start /* start the thread */
method stop
if timer=null then return /* have no thread */
timer.stop /* else stop it */
timer=null /* .. and discard */
method run /* this runs as thread */
loop while timer\=null
tick=tick+1 /* next update */
hue=((tick+133)//191)/191
draw.setColor(Color.getHSBColor(hue, 1, 0.7))
draw.drawString(text, 0, 30)
this.repaint /* .. and redraw */
Thread.sleep(119) /* wait awhile */
catch InterruptedException
end
timer=null /* discard */
method update(g=Graphics) /* override Applet's update */
paint(g) /* method to avoid flicker */
method paint(g=Graphics)
g.drawImage(shadow, 0, 0, null)