kivytut.py

# -*- coding: utf-8 -*-
import kivy
kivy.require("1.9.0")

from kivy.app import App
from kivy.uix.gridlayout import GridLayout
from kivy.core.window import Window
from kivy.uix.image import Image
from kivy.uix.popup import Popup
from kivy.uix.listview import ListItemButton
from kivy.properties import ObjectProperty
from kivy.adapters.listadapter import ListAdapter
from bluetooth_search import *
from kivy.uix.button import Button


class BlueApp(ListItemButton):
	# Classe que torna a ListView selecionavel
	bluelist = ObjectProperty()

	def lista(self):
		print "LISTA"
		#Procura dispositivos bluetooth disponiveis
		dev = looking_for()
		self.device_id = {}
		for addr, name in dev:
			self.device_id[name] = addr

		return self.device_id.keys()

	def select(self):
		print "select"

		# Se conecta ao dispositivo bluetooth selecionado
		if self.bluelist.adapter.selection:
			# Pega o texto do item selecionado
			selection = self.bluelist.adapter.selection[0].text

		CustomPopup.fecha()
		# Se conecta ao id do dispositivo de acordo com o nome
		return connect(	(self.device_id[selection], 3))



class CustomPopup(Popup):
	# Gerencia os eventos da Popup
	def fecha(self):
		popup.dismiss()

	def search(self):
		print "Em search"
		blue = BlueApp()
		blue.lista()
		return blue.select()

class SampBoxLayout(GridLayout):
	#bluelist = ObjectProperty(CustomPopup())

	def open_popup(self):
		the_popup = CustomPopup()
		the_popup.open()


	def fecha(self):
		the_popup.dismiss()


	# Retorna as strings que controlam o carrinho
	#		# sao os com botoes implementados
	def Forward(self): 				     print"F"		#
	def Back(self):					print"B"		#
	def Left(self):					print"L"		#
	def Right(self):				print"R"		#
	def Forward_Left(self):			print"G"
	def Forward_Right(self):		print"I"
	def Back_Left(self):			print"H"
	def Back_Right(self):			print"J"
	def Stop(self):					print"S"
	def Stop_All (self):			print"D"


	def Front_Lights_on(self):		print"U"

	def Front_Lights_off(self):		print"u"

	def Back_Lights_on(self):		print"X"
	def Back_Lights_off(self):		print"x"

	def Horn_On(self):				print"W"
	def Horn_Off(self):				print"w"

	def Buzzer(self):				print"V"		#
	def No_Buzzer(self):			   print"v"		#

	def Speed(self, value):							#
		if value <= 90:
			print str(int(value / 10))
		else: print "q"


class SampleApp(App):
	def build(self):
		Window.clearcolor=(.9, .9, .9,  1)

		return SampBoxLayout()

	def on_pause(self):
	# Pausa o app no caso de o usuario alternar para outro app
		return True

	def on_resume(self):
		pass

sample_app=SampleApp()
sample_app.run()