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import threading
import freej
# context and screen initialization
cx = freej.Context()
scr = freej.SdlScreen( 400, 300 )
cx.add_screen( scr )
### declare the Trigger Controller
class Frame(freej.TriggerController):
def __init__(self, *args):
super(Frame, self).__init__(*args)
### the dispatch function is the callback
### it will be called at every frame
def dispatch(self):
### rotate around 360 degrees, incrementing
### this function is called once every frame
if self.i>360: self.i=0
self.i += 1
self.txt.set_rotate( self.i )
return 1
# dispatch should always return an integer value
### create an instance of our Trigger Controller
f = Frame()
### set rotation index to zero
f.i = 0
### create a text layer inside the controller
f.txt = freej.TextLayer()
f.txt.init(cx);
f.txt.write("Hello World!")
f.txt.start();
cx.add_layer(f.txt);
# register it on the current context
cx.register_controller(f)
# start running freej in a separate thread
th = threading.Thread(target = cx.start , name = "freej")
th.start();
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