don't feed

main.py

from kivy.app import App
from kivy.uix.widget import Widget
from kivy.uix.label import Label
from kivy.graphics import Color, Ellipse, Line
from kivy.uix.boxlayout import BoxLayout
from kivy.core.window import Window
from kivy.interactive import InteractiveLauncher
from kivy.properties import NumericProperty
from kivy.event import EventDispatcher


import random

framePoints = [150, 250, 750, 250, 750, 600, 150, 600, 150, 250]
CIRCLEPOSITIONS = ([200,300],[350,300],[500,300],[650,300],[200,400],[350,400],[500,400],[650,400],[200,500],[350,500],[500,500],[650,500])
CIRCLESIZE = 80

RED = (0.3,0.3,0.3)
BLUE = (.6, .8, .6)
WHITE = (1,1,1)

NTRIALS = 12

itemGroups = {'YN': [[['T','TICK'],['T','POCK'],['Z','TICK'],['Z','POCK'],['M','TICK'],['M','POCK']],[['T','TICK'],['T','POCK'],['Z','TICK'],['Z','POCK'],['M','TICK'],['M','POCK']]]}


class Circles:

    def __init__(self, posx, posy, color):
        self.x = posx
        self.y = posy
        self.col = color


class Configuration:

    def __init__(self, nred = 6, nblue = 6):
        self.nred = nred
        self.nblue = nblue
        self.circles = []
        self.setupConf()

    def setupConf(self):

        circlePosz = list(CIRCLEPOSITIONS)

        for i in range(0,self.nred):
            coord = circlePosz.pop(0)
            self.circles.append(Circles(coord[0],coord[1],RED))

        for i in range(0,self.nblue):
            coord = circlePosz.pop(0)
            self.circles.append(Circles(coord[0],coord[1],BLUE))

class Trials:

    def __init__(self):
        self.setup = None
        self.question = None
        self.ans = None
        self.time = None

    def evaluate (self, answer):
        return True

class EventHandler(Widget):
    trialDisplayed = NumericProperty(0)

    def __init__(self, **kwargs):
        super(EventHandler, self).__init__(**kwargs)
        self._keyboard = Window.request_keyboard(
            self._keyboard_closed, self)
        self._keyboard.bind(on_key_down=self._on_key)

    def _keyboard_closed(self):
        print 'My keyboard have been closed!'
        self._keyboard.unbind(on_key_down=self._on_key)
        self._keyboard = None

    def _on_key(self, *args):
        print args[2]
        if args[2] in ['m','y']:
            self.trialDisplayed += 1
            print 'yayyy'	
            print self.trialDisplayed	

   

class Session:

    def __init__(self, tyype, number):
        self.tyype = tyype
        self.number = number
        self.trials = []
        self.makeSession()

    def makeSession(self):

        for group in itemGroups[self.tyype]:

            random.shuffle(group)
            for tr in group:

                if tr[0] == 'T': nred = 12
                if tr[0] == 'Z': nred = 0
                if tr[0] == 'M': nred = random.randint(4,8)

                thisTrial = Trials()
                thisTrial.setup = Configuration(nred,12-nred)
                thisTrial.question = tr[1]
                self.trials.append(thisTrial)	






# if self.tyype == 'YN':

# if self.tyype == 'COMPARISON':




class DisplayWidget(Widget):

  
    def __init__(self, frame, setup, **kwargs):
        super(DisplayWidget, self).__init__(**kwargs)
# Window.clearcolor = (0.1, 0.1, 0.1, 1.)


        with self.canvas:
        
            Color(*WHITE)
            Line(points=frame, width=2.5)
                                                    
            for circle in setup.circles:
                Color(*circle.col)
                d = CIRCLESIZE
                Ellipse(pos=(circle.x , circle.y), size=(d, d))




class TiktokApp(App):


    def build(self):	

#        Window.bind(on_key_down=self.on_key_down)

        session = Session('YN',1)
#        session.bind(on_key_down=session.trialDisplayed)
        layout = BoxLayout(orientation='vertical')
        

# here I want to put the trialDisplayed instead of the [0] to select the right Trials object in session.trials
        self.numTrial = 0
        
        def update_display(*l):
            print 'upd display', l
            self.numTrial = l
            

        thelistener = EventHandler()
        thelistener.bind(trialDisplayed=update_display)
        display = DisplayWidget(framePoints, session.trials[self.numTrial].setup)
        text = Label(text=session.trials[self.numTrial].question + ' cercles sont rouges')
        layout.add_widget(display)
        layout.add_widget(text)
                      
        return layout

    def build_config(self, config):
        config.setdefaults('graphics', {
            'width': '1280',
            'height': '1024'
        })
        

        



if __name__ == '__main__':
    TiktokApp().run()