def build(self):
self.theme_cls.primary_palette = "Gray"
builder = Builder.load_file('bottom.kv')
persons = Persons()
print(builder.ids.navigation)
builder.ids.navigation.ids.tab_manager.screens[2].add_widget(persons)
return builder
def build(self):
self.theme_cls.primary_palette = "Gray"
builder = Builder.load_file('main.kv')
self.persons = Persons()
builder.ids.navigation.ids.tab_manager.screens[0].add_widget(
self.persons)
return builder