def build(self):
# -- Estructura de la pagina principal --
Window.clearcolor = (219, 219, 219, 1)
self.p1 = GridLayout(rows=50, spacing=10, size_hint_y=1)
self.p1.bind(minimum_height=self.p1.setter('height'),
minimum_width=self.p1.setter('width'))
# -- Menu princial --
Color = [0, 4, 5, 1]
self.menu1 = MenuBar.ActionBar(pos_hint={'top': 0},
background_color=Color)
self.previos = MenuBar.ActionPrevious(title='', with_previous=False)
self.menu2 = MenuBar.ActionView()
# --- Acciones de menu ---
self.li1 = MenuBar.ActionButton(text="Acerca de",
size_hint_y=None,
height=120,
on_release=lambda b1: self.acercade())
self.li4 = MenuBar.ActionButton(
text="Ocultar",
size_hint_y=None,
height=120,
on_release=lambda b1: self.antiacercade())
self.li2 = MenuBar.ActionButton(text="Limpiar",
size_hint_y=None,
height=120,
on_release=lambda b1: self.limp())
self.li3 = MenuBar.ActionButton(text="Salir",
size_hint_y=None,
height=120,
on_release=lambda b1: self.salir())
# --- Se activan para la visualizacion en la pantalla ---
# -- Accciones de menu --
self.menu2.add_widget(self.li2)
self.menu2.add_widget(self.li1)
self.menu2.add_widget(self.li4)
self.menu2.add_widget(self.li3)
self.menu2.add_widget(self.previos)
self.menu1.add_widget(self.menu2)
self.p1.add_widget(self.menu1)
# --- Elementos en pantalla ---
colorl = [0, 0, 0, 1]
Colo = [1, 0, 0, 1]
self.label1 = Label(
text=
' Nota: Puede realizar las siguientes operaciones: \nSuma, Multiplicacion, Resta, Division y Factorial ',
size_hint_y=None,
height=180,
color=colorl)
self.p1.add_widget(self.label1)
# --- cuadros de textos ---
# -- Cuadro 1 --
self.p1.add_widget(
Label(text='Ingrese el primer numero:',
color=colorl,
size_hint_y=None,
height=80))
self.num1 = TextInput(text='0',
multiline=False,
size_hint_y=None,
height=80,
input_filter="float")
self.p1.add_widget(self.num1)
# -- Cuadro 2 --
self.p1.add_widget(
Label(text='Ingrese el segundo numero:',
color=colorl,
size_hint_y=None,
height=80))
self.num2 = TextInput(text='0',
multiline=False,
size_hint_y=None,
height=80,
input_filter="float")
self.p1.add_widget(self.num2)
self.resultaditos = Label(text='',
size_hint_y=None,
height=80,
color=Colo)
self.p1.add_widget(self.resultaditos)
# --- Bottones ---
self.S = Button(text='Sumar',
size_hint_y=None,
height=135,
on_release=lambda b1: self.validar("Suma"))
self.p1.add_widget(self.S)
self.R = Button(text='Restar',
size_hint_y=None,
height=135,
on_release=lambda b1: self.validar("Resta"))
self.p1.add_widget(self.R)
self.M = Button(text='Multiplicar',
size_hint_y=None,
height=135,
on_release=lambda b1: self.validar("Multiplicacion"))
self.p1.add_widget(self.M)
self.D = Button(text='Division',
size_hint_y=None,
height=135,
on_release=lambda b1: self.validar("Division"))
self.p1.add_widget(self.D)
self.F = Button(text='Factorial',
size_hint_y=None,
height=135,
on_release=lambda b1: self.validar("Factorial"))
self.p1.add_widget(self.F)
# -- info extra --
self.info = Label(text='', size_hint_y=None, height=250, color=Colo)
self.p1.add_widget(self.info)
self.p1.add_widget(
Image(source='logo1.png', size_hint_y=None, height=500))
# -- retornamos la pantalla principal
return self.p1
