def home_screen(self):
self.manager.get_screen(
'main').ids.btn_camera.color = get_color_from_hex('#FFFFFF')
self.manager.get_screen(
'main').ids.btn_home.color = get_color_from_hex('#2196F3')
self.manager.get_screen(
'main').ids.btn_user.color = get_color_from_hex('#FFFFFF')
self.manager.get_screen('main').ids.master.clear_widgets()
home_layout = GridLayout()
home_layout.id = 'home_layout'
home_layout.spacing = (0, 0.5)
home_layout.padding = 40, 10, 40, 10
home_layout.cols = 1
home_layout.row_default_height = self.height * 0.25
home_layout.row_force_default = True
lbl_home = Label()
lbl_home.id = 'lbl_home'
lbl_home.color = get_color_from_hex('#212121')
lbl_home.text = 'Home Layout'
self.manager.get_screen('main').ids[home_layout.id] = \
WeakProxy(home_layout)
self.manager.get_screen('main').ids[lbl_home.id] = \
WeakProxy(home_layout)
self.manager.get_screen('main').ids.master.\
add_widget(home_layout)
self.manager.get_screen('main').ids.lbl_home.\
add_widget(lbl_home)
def user_screen(self):
self.manager.get_screen(
'main').ids.btn_camera.color = get_color_from_hex('#FFFFFF')
self.manager.get_screen(
'main').ids.btn_home.color = get_color_from_hex('#FFFFFF')
self.manager.get_screen(
'main').ids.btn_user.color = get_color_from_hex('#2196F3')
self.manager.get_screen('main').ids.master.clear_widgets()
user_layout = GridLayout()
user_layout.id = 'user_layout'
user_layout.spacing = (0, 0.5)
user_layout.padding = 40, 10, 40, 10
user_layout.cols = 1
user_layout.row_default_height = self.height * 0.25
user_layout.row_force_default = True
lbl_user = Label()
lbl_user.id = 'lbl_home'
lbl_user.color = get_color_from_hex('#212121')
lbl_user.text = 'User Layout'
self.manager.get_screen('main').ids[user_layout.id] = \
WeakProxy(user_layout)
self.manager.get_screen('main').ids[lbl_user.id] = \
WeakProxy(lbl_user)
self.manager.get_screen('main').ids.master.\
add_widget(user_layout)
self.manager.get_screen('main').ids.user_layout.\
add_widget(lbl_user)
def camera_screen(self):
self.manager.get_screen(
'main').ids.btn_camera.color = get_color_from_hex('#2196F3')
self.manager.get_screen(
'main').ids.btn_home.color = get_color_from_hex('#FFFFFF')
self.manager.get_screen(
'main').ids.btn_user.color = get_color_from_hex('#FFFFFF')
self.manager.get_screen('main').ids.master.clear_widgets()
camera_layout = GridLayout()
camera_layout.id = 'camera_layout'
camera_layout.spacing = (0, 0.5)
camera_layout.padding = 40, 10, 40, 10
camera_layout.cols = 1
camera_layout.row_default_height = self.height * 0.25
camera_layout.row_force_default = True
lbl_camera = Label()
lbl_camera.id = 'lbl_camera'
lbl_camera.color = get_color_from_hex('#212121')
lbl_camera.text = 'Camera Layout'
self.manager.get_screen('main').ids[camera_layout.id] = \
WeakProxy(camera_layout)
self.manager.get_screen('main').ids[lbl_camera.id] = \
WeakProxy(lbl_camera)
self.manager.get_screen('main').ids.master.\
add_widget(camera_layout)
self.manager.get_screen('main').ids.camera_layout.\
add_widget(lbl_camera)
def __init__(self): #A second argument '**kwargs' can be added here, but not needed.
super(GUIlayout, self).__init__() #The same here.
#Two layouts are going to be used. A 'small' one (a GridLayout named 'seclayout') that is going to contain the buttons,
#and a 'big' one (a BoxLayout referred by 'self') that is going to contain the canvas and the small layout.
self.orientation = 'vertical'
self.spacing = (5,5)
self.xdat=[] #List with the measured values.
#The small layout and its parameters.
seclayout = GridLayout()
seclayout.rows = 2
seclayout.cols = 3
seclayout.size_hint_y = .2 #The percentage of the big layout in the y direction that this layout covers.
#This is for the canvas to be bigger than the buttons.
seclayout.row_force_default = True
seclayout.row_default_height = 50
#Buttons
self.measurebutton = Button(text="Measure!")
self.measurebutton.bind(on_press=lambda x: self.measure(canvas,1,wavefun)) #Lambda x: in order to send arguments to the function and avoid
seclayout.add_widget(self.measurebutton) #"TypeError: <lambda>() takes 0 positional arguments but 1 was given"
self.measure10button = Button(text="Measure x10")
self.measure10button.bind(on_press=lambda x: self.measure(canvas,10,wavefun))
seclayout.add_widget(self.measure10button)
self.measure100button = Button(text="Measure x100")
self.measure100button.bind(on_press=lambda x: self.measure(canvas,100,wavefun))
seclayout.add_widget(self.measure100button)
self.PDFbutton = Button(text="Check!")
self.PDFbutton.bind(on_press=lambda x:self.showPDF(canvas))
seclayout.add_widget(self.PDFbutton)
self.clearbutton = Button(text="Clear")
self.clearbutton.bind(on_press=lambda x: self.clearall(canvas))
seclayout.add_widget(self.clearbutton)
self.add_widget(seclayout) #The small layout is attached to the big layout as a usual widget.
canvas = FigureCanvasKivyAgg(f)
self.add_widget(canvas)
#self. because it is attached to the big layout.
#Setting plot things that are shared by PDF and histogram.
a.set_title('Measurements histogram')
a.set_xlabel('x')
a.set_ylabel('Frequency')
a.axis([-L/2., L/2., 0., 1.])