【发布时间】:2025-12-06 06:30:06
【问题描述】:
当我点击 Account(root.display_account()) 然后调用 display_account()。在 RVACCOUNT() 函数调用之后。之后当我点击 +Add Account 然后 def add_account(self): call
我有一个 AccountPopup 类,它定义属性 state_text 并在 .kv 文件中分配值 text:'Testing'
如何获取 state_text 'Testing' 的值并传入 on_text: root.filter(self.text,state_text) 并在 def 过滤函数中打印。
test.py
class AccountPopup(Popup):
state_text = ObjectProperty(None)
popupAccountCity = ObjectProperty(None)
def display_cities_treeview_account(self, instance):
if len(instance.text) > 0:
#if self.popupAccountCity is None:
self.popupAccountCity = TreeviewCityAccount(self.state_text.text)
self.popupAccountCity.filter(instance.text,self.state_text.text)
self.popupAccountCity.open()
class TreeviewCityAccount(Popup):
state_text = ObjectProperty(None)
def __init__(self,state_text, **kwargs):
print(state_text)
def filter(self, f,state):
print(state)
class RVACCOUNT(BoxLayout):
def add_account(self):
self.mode = "Add"
popup = AccountPopup(self)
popup.open()
class MainMenu(BoxLayout):
def display_account(self):
self.dropdown.dismiss()
self.remove_widgets()
self.rvaccount = RVACCOUNT()
self.content_area.add_widget(self.rvaccount)
class FactApp(App):
title = "Test"
def build(self):
self.root = Builder.load_file('test.kv')
return MainMenu()
if __name__ == '__main__':
FactApp().run()
test.kv
<AccountPopup>:
state_text:state_text
TextInput:
id:state_text
text:'Testing'
<TreeviewCityAccount>:
BoxLayout
orientation: "vertical"
TextInput:
id: treeview
size_hint_y: .1
on_text: root.filter(self.text,state_text)
<RVACCOUNT>:
BoxLayout:
orientation: "vertical"
Button:
size_hint: .07, .03
text: "+Add Account"
on_press: root.add_account()
<MainMenu>:
content_area: content_area
dropdown: dropdown
BoxLayout:
orientation: 'vertical'
#spacing : 10
BoxLayout:
canvas.before:
Rectangle:
pos: self.pos
size: self.size
MenuButton:
id: btn
text: 'Master'
size : (60,30)
on_release: dropdown.open(self)
CustDrop:
DropdownButton:
text: 'Account'
size_hint_y: None
height: '32dp'
on_release: root.display_account()
有人可以帮我吗?
【问题讨论】:
-
您在哪里打开 AccountPopup?
标签: python python-3.x python-2.7 kivy kivy-language