def submit_click(self, btn):
res_fields = []
for field in self.fields:
a = {}
for (k, v) in field.items():
if is_lambda(v):
a[k] = v()
else:
a[k] = v
res_fields.append(a)
gv.db.update_item(self.id_item, self.title_item.text, res_fields)
set_screen('main')
def on_enter(self): # Будет вызвана в момент открытия экрана
self.layout = GridLayout(cols=1, spacing=10, size_hint_y=None)
self.layout.bind(minimum_height=self.layout.setter('height'))
back_button = Button(text='< Назад в главное меню',
on_press=lambda x: set_screen('main'),
size_hint_y=None,
height=dp(40))
self.layout.add_widget(back_button)
root = RecycleView(size_hint=(1, None),
size=(Window.width, Window.height))
root.add_widget(self.layout)
self.add_widget(root)
def __init__(self, **kw):
super(MainScreen, self).__init__(**kw)
super(MainScreen, self).__init__(**kw)
box = BoxLayout(orientation='vertical')
self.items_grid = GridLayout(cols=1, spacing=10, size_hint_y=None, padding=10)
# Make sure the height is such that there is something to scroll.
self.items_grid.bind(minimum_height=self.items_grid.setter('height'))
scroll_view = ScrollView(size_hint=(1, 1), size=(Window.width, Window.height))
scroll_view.add_widget(self.items_grid)
box.add_widget(scroll_view)
box.add_widget(Button(text='Добавить элемент;)',
on_press=lambda x: set_screen('add_item'),
size_hint_y=None, height=dp(80)))
self.add_widget(box)
def __init__(self, **kw):
super(ViewItem, self).__init__(**kw)
self.fields = []
self.title_item = None
box = BoxLayout(orientation='vertical')
back_button = Button(text='< Назад в главное меню',
on_press=lambda x: set_screen('main'),
size_hint_y=None,
height=dp(60))
box.add_widget(back_button)
scroll_view = ScrollView(size_hint=(1, 1),
size=(Window.width, Window.height))
self.layout_fields = GridLayout(cols=1, spacing=10, size_hint_y=None)
self.layout_fields.bind(
minimum_height=self.layout_fields.setter('height'))
scroll_view.add_widget(self.layout_fields)
box.add_widget(scroll_view)
self.lbl_total = Label(text="Итог: ", size_hint_y=None, height=dp(40))
box.add_widget(self.lbl_total)
wrapper = BoxLayout(size_hint_y=None, height=dp(60))
btn_add = Button(text="Добавить поле")
btn_add.bind(
on_press=lambda x: self._add_item(None, None, None, 'Sum'))
btn_submit = Button(text="Сохранить")
btn_submit.bind(on_press=self.submit_click)
wrapper.add_widget(btn_submit)
wrapper.add_widget(btn_add)
box.add_widget(wrapper)
self.add_widget(box)
def _view_item(self, id_item):
gv.cur_id_item = id_item
set_screen('view_item')