#! /usr/bin/env python3
# -*- coding: utf-8 -*-

from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.clock import Clock

from plyer import accelerometer

class AccelerometerTest(BoxLayout):
    def __init__(self):
        super().__init__()
        self.sensorEnabled = False

    def do_toggle(self):
        if not self.sensorEnabled:
            try:
                accelerometer.enable()
                print(accelerometer.acceleration)
                self.sensorEnabled = True
                self.ids.toggle_button.text = "Stop Accelerometer"
            except:
                print("Accelerometer is not implemented for your platform")

            if self.sensorEnabled:
                Clock.schedule_interval(self.get_acceleration, 1 / 20)
            else:
                accelerometer.disable()
                status = "Accelerometer is not implemented for your platform"
                self.ids.toggle_button.text = status
        else:
            # Stop de la capture
            accelerometer.disable()
            Clock.unschedule(self.get_acceleration)

            # Retour à l'état arrété
            self.sensorEnabled = False
            self.ids.toggle_button.text = "Start Accelerometer"

    def get_acceleration(self, dt):
        if self.sensorEnabled:
            val = accelerometer.acceleration[:3]

            if not val == (None, None, None):
                self.ids.x_label.text = "X: " + str(val[0])
                self.ids.y_label.text = "Y: " + str(val[1])
                self.ids.z_label.text = "Z: " + str(val[2])

class AccelerometerTestApp(App):
    def build(self):
        return AccelerometerTest()

    def on_pause(self):
        return True

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