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Revision as of 03:04, 9 February 2012 by hamishwillee (Talk | contribs)

Archived:Displaying a bouncing ball using PySymbian

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This is a code snippet shows how to use the PySymbian graphics module to draw a circle that will move around the screen.

Article Metadata
Tested with
Devices(s): Nokia N70
Compatibility
Platform(s): S60 1st Edition, S60 2nd Edition, S60 3rd Edition
Platform Security
Signing Required: Self-Signed
Capabilities: None
Article
Keywords: appuifw, time, math, graphics
Created: james1980 (31 Dec 2008)
Last edited: hamishwillee (09 Feb 2012)

Code Snippet

import e32,random
import time
import appuifw
import graphics
import math
running=1
def quit():
global running
running=0
appuifw.app.exit_key_handler=quit
appuifw.app.screen='large'
can=appuifw.Canvas()
appuifw.app.body=can
j,k=can.size
dx=1
dy=1
x1=10
y1=10
while running:
x1=x1+dx
y1=y1+dy
x2=x1+10
y2=y1+10
if x1<1:
dx=dx*-1
if y1<1:
dy=dy*-1
if x1>j-15:
dx=dx*-1
if y1>k-15:
dy=dy*-1
c=random.randrange(0xffffff)
can.ellipse((x1,y1,x2,y2),outline=None,fill=c)
e32.ao_sleep(.03)
can.clear(0xffffff)
e32.ao_yield()


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