Open another app as content handler
1 2 # this version wait for external app to exit, then it continue. 3 import e32 4 lock = e32.Ao_lock() 5 handler = appuifw.Content_handler(lock.signal) 6 hander.open(filename) # eg. an image file 7 lock.wait() # wait for lock.signal to unlock 8 9 # this is a short, one-line version which doesn't wait 10 appuifw.Content_handler().open(filename)