Как я могу получить и отобразить значение поля mdtextfield с id:debit?
На данный момент выдает такую ошибку:
File "F:\Fin_app\main.py", line 15, in deb
x = self.manager.get_screen("Debit")
AttributeError: 'MainApp' object has no attribute 'manager'
Process finished with exit code 1
main.py
from kivymd.app import MDApp
from kivy.lang import Builder
from kivymd.uix.screen import MDScreen
class Debit(MDScreen):
pass
class MainApp(MDApp):
def build(self):
return Builder.load_file("MainApp.kv")
def change_title(self, title):
self.root.ids.backdrop.title = title
def deb(self, *args):
x = self.manager.get_screen("Debit")
y = x.ids.debit.text
print(y)# here I need to output the value of the debit field
def cal1(self):
print("saving works")
MainApp().run()
Mainapp.kv
MDScreen:
MDBackdrop:
id: backdrop
header_text: "Меню"
title: "Fin Save"
radius_left: 30
radius_right: 30
right_action_items: [['content-save', lambda x: app.cal1()]]
left_action_items: [['arrow-down', lambda x: app.backdro_open()]]
MDBackdropBackLayer:
id: backlayer
ScreenManager:
id: manager
Debit:
name: 'Debit'
MDBackdropFrontLayer:
ScrollView
do_scroll_y: False
MDList:
OneLineAvatarListItem:
text: "Top up your deposit"
on_release:
backdrop.open()
app.change_title(self.text)
manager.current = 'Debit'
IconLeftWidget:
icon: "bank-transfer-in"
OneLineAvatarListItem:
text: "Просмотреть мои цели"
on_release:
backdrop.open()
app.change_title(self.text)
IconLeftWidget:
icon: "binoculars"
<Debit@MDScreen>
name: "Debit"
debit: debit
btn1: btn1
md_bg_color: app.theme_cls.primary_dark
MDGridLayout:
cols: 2
MDTextField:
id: debit
hint_text: "Input value"
mode: "rectangle"
color_mode: 'accent'
OneLineAvatarListItem:
id: btn1
text: "deposit"
on_press:
app.deb(self)
<Targets@MDScreen>
md_bg_color: app.theme_cls.primary_dark
MDLabel:
text: "My goals"
halign: 'center'