Python Kivy：单选按钮正确执行
我的应用程序有3个屏幕可以通过“ActionBar”导航。我在kv文件中命名了每个屏幕，一个是“跟踪”，另一个是“pess”。这是我需要帮助的两个 我在“pess”屏幕类中创建了一个radiobutton小部件（下图），以便添加电子邮件地址 在我的“追踪”屏幕课程中，我有所有我想通过电子邮件发送的数据，但我认为我把事情复杂化了。我想将激活的radiobutton从我的“pess”屏幕链接到我的“track”屏幕def发送功能 我的Main.py看起来像这样Python Kivy：单选按钮正确执行,python,python-3.x,kivy,Python,Python 3.x,Kivy,我的应用程序有3个屏幕可以通过“ActionBar”导航。我在kv文件中命名了每个屏幕，一个是“跟踪”，另一个是“pess”。这是我需要帮助的两个 我在“pess”屏幕类中创建了一个radiobutton小部件（下图），以便添加电子邮件地址 在我的“追踪”屏幕课程中，我有所有我想通过电子邮件发送的数据，但我认为我把事情复杂化了。我想将激活的radiobutton从我的“pess”屏幕链接到我的“track”屏幕def发送功能 我的Main.py看起来像这样 class ScreenGenerat
class ScreenGenerator(ScreenManager):
pass
class PessQuestions(Screen):
email = {}
path = ''
def loadEmails(self, *args):
self.path = App.get_running_app().user_data_dir + '/'
try:
with open(self.path + 'email.json', 'r') as data:
self.email = json.load(data)
except FileNotFoundError:
pass
def saveEmails(self, *args):
print(self.ids.name.text, type(self.ids.name.text))
print(self.ids.address.text, type(self.ids.address.text))
self.email[self.ids.name.text] = self.ids.address.text
self.path = App.get_running_app().user_data_dir + '/'
with open(self.path + 'email.json', 'w') as email_address_json:
json.dump(self.email, email_address_json)
print('saveEmails')
self.ids.address.text = ''
self.ids.name.text = ''
self.ids.info.clear_widgets()
self.on_pre_enter() # refresh screen
def delete_email(self, check):
address = check.ids.who_name.text
del self.email[address]
self.ids.info.remove_widget(check)
self.saveEmails()
##########################################################
########### PRE ENTER ####################################
def on_pre_enter(self):
self.ids.info.clear_widgets()
self.loadEmails()
try:
for name, mail in self.email.items():
self.ids.info.add_widget(Checkboxes(name=name, mail=mail, email=self.email))
except ValueError:
print('VALUE ERROR: Label.text accept only "str"')
self.ids.pess_date.text = strftime('[b]%A[/b], %B %Y') # time and date
##########################################################
########### PRE LEAVE ####################################
def on_pre_leave(self):
self.ids.info.clear_widgets()
self.saveEmails()
class Checkboxes(BoxLayout):
def __init__(self, name='', mail='', email='', **kwargs):
super().__init__(**kwargs)
self.ids.who_name.text = name
self.ids.who_email.text = mail
def on_checkbox_Active(self, checkboxInstance, isActive):
address = ''
if isActive:
'''
Email is used for recipient
'''
name = self.ids.who_name.text
email = self.ids.who_email.text
print('Email Set!')
return email
else:
'''
Nothing happens, email is not used
'''
##########################################################
######## TRACKERS WINDOWS ################################
##########################################################
class Trackers(Screen):
email = {'davi': 'example@gmail.com'}
storage = {}
pess_storage = {}
path = ''
def on_pre_enter(self):
self.path = App.get_running_app().user_data_dir + '/'
self.loadData()
for tracker, num in self.storage.items():
self.ids.track.add_widget(Tracker(text=tracker, number=num))
def on_pre_leave(self):
self.ids.track.clear_widgets()
self.saveData()
def saveData(self, *args):
with open(self.path + 'data.json', 'w') as data:
json.dump(self.storage, data)
def loadData(self, *args):
try:
with open(self.path + 'data.json', 'r') as data:
self.storage = json.load(data)
print(self.storage)
except FileNotFoundError:
pass
def savePESS(self, PESS):
self.pess_storage['physical'] = PESS.ids.phy_text.text
self.pess_storage['emotional'] = PESS.ids.emo_text.text
self.pess_storage['spiritual'] = PESS.ids.spi_text.text
self.pess_storage['sexual'] = PESS.ids.sex_text.text
self.pess_storage['comment'] = PESS.ids.comment.text
def save_text(self, tracker, text_input, *args):
tracker.ids.label.text = text_input.text
self.storage[text_input.text] = '0'
self.saveData()
self.loadData()
print('testing')
def send(self, PESS):
self.path = App.get_running_app().user_data_dir + '/'
with open(self.path + 'bat', 'r') as bat:
login = bat.read()
davi = self.email['davi']
mail = PESS.ids.who_email.text
#kevin = self.email['kevin'] # instead of this I'd like to have this variable linked to
gmail = GMail(davi, login)
day = strftime("%a, %b %d, %Y")
tracker_message = 'PESS\n'
subject_message = f"Subject: PESS {day}"
for pess, txt in self.pess_storage.items():
tracker_message += f"\t{pess.title()}: {txt}\n"
for tracker, numbers in self.storage.items():
tracker_message += f"\n{numbers} ---> {tracker}\n"
message = f"{subject_message}\n\n{tracker_message}"
msg = Message(f'PESS | {day}', to=mail, text=message)
gmail.send(msg)
self.sent_confirmation(f'{self.ids.who_name.text}: {mail}')
def sent_confirmation(self, recipient):
box = BoxLayout(orientation='vertical', padding=40, spacing=5)
pop = Popup(title='Email Sent', content=box, size_hint=(None,None), size=(self.width, self.width/2))
info = Label(text=f'Congrats, {recipient} has recieved an email.')
box.add_widget(info)
pop.open()
self.saveData()
class Tracker(BoxLayout):
def __init__(self, text='', number='', **kwargs):
super().__init__(**kwargs)
self.ids.label.text = text
self.ids.count_add.text = number
class Pess(App):
def build(self):
Config.set('graphics', 'width', '600')
Config.set('graphics', 'height', '800')
from kivy.core.window import Window
Window.clearcolor = get_color_from_hex('#262829')
return ScreenGenerator()
if __name__ == '__main__':
Pess().run()
#: import rgba kivy.utils.get_color_from_hex
#: import CheckBox kivy.uix.checkbox
<Label>:
font_size: '17dp'
<MenuButton@ButtonBehavior+Label>:
canvas.before:
Color:
rgba: 0.1, 0.5, 0.7, 1
Ellipse:
pos: self.pos
size: self.height, self.height
Ellipse:
pos: self.x + self.width - self.height, self.y
size: self.height, self.height
Rectangle:
pos: self.x + self.height / 2, self.y
size: self.width - self.height, self.height
<RoundButton@ButtonBehavior+Label>:
canvas.before:
Color:
rgba: 0.8, 0.3, 0.1, 1
Ellipse:
pos: self.width / 2.265, self.y + 130
size: self.height - self.height / 1.5, self.height / 3
<MenuButton2@ButtonBehavior+Label>:
canvas.before:
Color:
rgba: 0.8, 0.3, 0.1, 1
Ellipse:
pos: self.pos
size: self.height, self.height
Ellipse:
pos: self.x + self.width - self.height, self.y
size: self.height, self.height
Rectangle:
pos: self.x + self.height / 2, self.y
size: self.width - self.height, self.height
<FloatButton@ButtonBehavior+FloatLayout>:
id: float_root
size_hint: (None, None)
text: '[b]+[/b]'
font_size: '48dp'
btn_size: (140,140)
size: (140,140)
bg_color: (0.8, 0.3, 0.1, 1)
pos_hint: {'x': 5.4, 'y': .17}
Button:
text: float_root.text
font_size: '14dp'
#allow_stretch: True
markup: True
size_hint: (None, None)
size: float_root.btn_size
pos_hint: float_root.pos_hint
background_normal: ''
background_color: (0,1,0,0)
canvas.before:
Color:
rgba: float_root.bg_color
Ellipse:
pos: self.pos
size: self.size
<TrackerButton@Button>:
background_color: 0,0,0,0
<ScreenGenerator>:
Menu:
name: 'menu'
Trackers:
name: 'track'
PessQuestions:
name: 'pess'
<Menu>:
BoxLayout:
orientation: 'vertical'
padding: 20
spacing: 30
Image:
source: 'book.png'
allow_strech: True
Label:
canvas.before:
Color:
rgba: (1,1,1,.7)
Rectangle:
size: self.size
pos: self.pos
size_hint_y: None
height: 1
MenuButton:
text: 'Enter Trackers'
height: dp(60)
size_hint_y: None
background_image: ''
background_color: rgba('#637075')
on_release: app.root.current = 'track'
MenuButton:
text: 'Enter PESS'
height: dp(60)
size_hint_y: None
background_image: ''
background_color: rgba('#637075')
on_release: app.root.current = 'pess'
Label:
canvas.before:
Color:
rgba: (1,1,1,.7)
Rectangle:
size: self.size
pos: self.pos
size_hint_y: None
height: 1
Label:
id: time
text: ''
markup: True
<PessQuestions>:
BoxLayout:
orientation: 'vertical'
pos_hint: {'top': 1}
ActionBar:
height: self.minimum_height + dp(50)
size_hint_y: None
background_image: ''
background_color: rgba('#ffffff') # rgba('#0B3242')
ActionView:
ActionPrevious:
title: '[b]PESS[/b]'
font_size: '17dp'
color: rgba('#AFB7BA')
markup: True
on_release: app.root.current = 'track'
ActionButton:
text: 'SEND'
color: rgba('#AFB7BA')
on_release: app.root.get_screen('track').send(root) # if .send() function is on another class outside of 'class PessQuestions' use the .get_screen() to locate the right screen class
#on_release: app.root.send()
ActionButton:
text: 'TRACKER'
color: rgba('#AFB7BA')
on_release: app.root.current = 'track'
ActionButton:
text: 'HOME'
color: rgba('#AFB7BA')
on_release: app.root.current = 'menu'
BoxLayout:
orientation: 'vertical'
padding: dp(10)
spacing: dp(12)
pos_hint: {'top': 1}
TextInput:
id: phy_text
hint_text: 'Physical'
size_hint_y: None
height: self.minimum_height + dp(7)
multiline: False
TextInput:
id: emo_text
hint_text: 'Emotional'
size_hint_y: None
height: self.minimum_height + dp(7)
multiline: False
TextInput:
id: spi_text
hint_text: 'Spiritual'
size_hint_y: None
height: self.minimum_height + dp(7)
multiline: False
TextInput:
id: sex_text
hint_text: 'Sexual'
size_hint_y: None
height: self.minimum_height + dp(7)
multiline: False
TextInput:
id: comment
hint_text: 'Leave a comment'
size_hint_y: None
height: self.minimum_height + dp(100)
MenuButton:
id: save_pess
text: 'Save PESS'
height: dp(60)
size_hint_y: None
background_image: ''
on_press: self.text = 'SAVED!'
on_release: app.root.get_screen('track').savePESS(root)
MenuButton2:
text: 'Clear PESS'
height: dp(60)
size_hint_y: None
background_image: ''
on_press: root.ids.save_pess.text = 'Save PESS'
on_release: root.resetPESS()
MenuButton:
text: 'Send Report'
color: rgba('#AFB7BA')
height: dp(60)
size_hint_y: None
background_image: ''
on_release: app.root.get_screen('track').send(root) # if .send() function is on another class outside of 'class PessQuestions' use the .get_screen() to locate the right screen class
#on_release: app.root.send()
Label:
canvas.before:
Color:
rgba: (1,1,1,.7)
Rectangle:
size: self.size
pos: self.pos
size_hint_y: None
height: 1
Label:
text: '[b]Physical, Emotional, Spiritual, Sexual[/b] | These principles when lived with a full purpose of heart will invite the Holy Ghost into your lives.'
markup: True
text_size: self.width, None
size_hint: 1, None
height: self.texture_size[1]
Label:
id: pess_date
text: ''
markup: True
Label:
canvas.before:
Color:
rgba: (1,1,1,.7)
Rectangle:
size: self.size
pos: self.pos
size_hint_y: None
height: 1
# Label & Checkbox creation | for selecting email address
Label:
text: "EMAIL"
text_size: self.width, None
size_hint: 1, None
height: self.texture_size[1]
ScrollView:
BoxLayout:
id: info
orientation: 'vertical'
padding: dp(5)
spacing: dp(7)
#size_hint_y: None
#height: self.minimum_height + dp(50)
TextInput:
id: name
hint_text: 'Name'
size_hint_y: None
height: self.minimum_height + dp(7)
multiline: False
TextInput:
id: address
hint_text: 'Email Address'
size_hint_y: None
height: self.minimum_height + dp(7)
multiline: False
MenuButton:
id: save_email
text: 'Save Email'
height: dp(60)
size_hint_y: None
background_image: ''
on_release: root.saveEmails()
<Checkboxes>:
CheckBox:
group: 'emails'
color: .294, .761, .623
on_active: root.on_checkbox_Active(self, self.active)
#on_active: app.root.get_screen('pess').on_checkbox_Active(self, self.active)
size_hint_x: .50
Label:
id: who_name
text: ''
text_size: self.width, None
halign: 'left'
Label:
id: who_email
text: ''
text_size: self.width, None
halign: 'left'
Button:
text: '[b]X[/b]'
markup: True
size_hint_x: None
width: dp(20)
on_release: app.root.get_screen('pess').delete_email(root)
<Trackers>:
BoxLayout:
orientation: 'vertical'
ActionBar:
height: self.minimum_height + dp(50)
size_hint_y: None
background_image: ''
background_color: rgba('#ffffff') #rgba('#0B3242')
ActionView:
ActionPrevious:
title: '[b]TRACKERS[/b]'
font_size: '17dp'
color: rgba('#AFB7BA')
markup: True
on_release: app.root.current = 'pess'
ActionButton:
text: 'RESET'
color: rgba('#AFB7BA')
on_release: root.reset_pop()
ActionButton:
text: 'PESS'
color: rgba('#AFB7BA')
on_release: app.root.current = 'pess'
ActionButton:
text: 'HOME'
color: rgba('#AFB7BA')
on_release: app.root.current = 'menu'
ScrollView:
BoxLayout:
id: track
orientation: 'vertical'
padding: dp(10)
spacing: dp(15)
size_hint_y: None
height: self.minimum_height
BoxLayout:
size_hint_y: None
height: dp(100)
Button:
text: '+'
font_size: '56dp'
size_hint_y: None
background_image: ''
background_color: (0,0,0,0)
on_release: root.addWidget()
#BoxLayout:
#FloatButton:
# pos_hint_x: None
# pos_hint_y: None
# on_release: root.addWidget()
<Tracker>:
count_add: count_add
name: name
size_hint_y: None
height: 130
canvas.before:
Color:
rgba: 0.1, 0.5, 0.7, 1
Rectangle:
pos: self.pos[0] + self.height/2, self.pos[1]
size: self.size[0] - self.height, self.height
Ellipse:
pos: self.pos[0], self.pos[1]
size: self.height, self.height
Ellipse:
pos: self.pos[0] + self.width - self.height, self.pos[1]
size: self.height, self.height
TrackerButton:
text: '[b]X[/b]'
markup: True
size_hint_x: None
width: 120
on_release: app.root.get_screen('track').delete_storage(root)
Label:
id: name
canvas.before:
Color:
rgba: (1,1,1,.7)
Rectangle:
size: self.size
pos: self.pos
size_hint_x: None
width: 1
TrackerButton:
id: label
font_size: '16dp'
on_release: app.root.get_screen('track').change_name(root)
TrackerButton:
id: count_add
font_size: '16dp'
text: '0'
size_hint_x: None
width: 120
on_release: app.root.get_screen('track').add_num(root)
Label:
canvas.before:
Color:
rgba: (1,1,1,.7)
Rectangle:
size: self.size
pos: self.pos
size_hint_x: None
width: 1
TrackerButton:
text: '[b]-[/b]'
font_size: '24dp'
markup: True
size_hint_x: None
width: 120
on_release: app.root.get_screen('track').subtract_num(root)
：导入rgba kivy.utils.get_color_from_hex
#：导入复选框kivy.uix.CheckBox
:
字体大小：“17dp”
:
在以下情况之前：
颜色：
rgba:0.1,0.5,0.7,1
椭圆：
pos:self.pos
尺寸：自我高度，自我高度
椭圆：
位置：自x+自宽-自高，自y
尺寸：自我高度，自我高度
矩形：
位置：自我x+自我高度/2，自我y
大小：self.width-self.height，self.height
:
在以下情况之前：
颜色：
rgba:0.8,0.3,0.1,1
椭圆：
位置：自宽/2.265，自y+130
尺寸：self.height-self.height/1.5，self.height/3
:
在以下情况之前：
颜色：
rgba:0.8,0.3,0.1,1
椭圆：
pos:self.pos
尺寸：自我高度，自我高度
椭圆：
位置：自x+自宽-自高，自y
尺寸：自我高度，自我高度
矩形：
位置：自我x+自我高度/2，自我y
大小：self.width-self.height，self.height
:
id:float_root
大小提示：（无，无）
正文：'[b]+[/b]'
字体大小：“48dp”
btn_尺寸：（140140）
尺寸：（140140）
背景颜色：（0.8,0.3,0.1,1）
位置提示：{'x'：5.4，'y'：.17}
按钮：
text:float_root.text
字体大小：“14dp”
#允许拉伸：真
标记：正确
大小提示：（无，无）
大小：float\u root.btn\u大小
pos\u提示：float\u root.pos\u提示
背景\u正常：“”
背景颜色：（0,1,0,0）
在以下情况之前：
颜色：
rgba:float\u root.bg\u颜色
椭圆：
pos:self.pos
大小：self.size
:
背景颜色：0,0,0,0
:
菜单：
名称：“菜单”
追踪器：
名称：'轨道'
问题：
名称：'pess'
:
盒子布局：
方向：“垂直”
填充：20
间距：30
图片：
资料来源：“book.png”
允许：对
标签：
在以下情况之前：
颜色：
rgba：（1,1,1,7）
矩形：
大小：self.size
pos:self.pos
尺寸提示：无
身高：1
菜单按钮：
文本：“输入跟踪器”
高度：dp（60）
尺寸提示：无
背景图像：“”
背景颜色：rgba（“#637075”）
发布时：app.root.current='track'
菜单按钮：
文本：“输入PESS”
高度：dp（60）
尺寸提示：无
背景图像：“”
背景颜色：rgba（“#637075”）
发布时：app.root.current='pess'
标签：
在以下情况之前：
颜色：
rgba：（1,1,1,7）
矩形：
大小：self.size
pos:self.pos
尺寸提示：无
身高：1
标签：
id:时间
文本：“”
标记：正确
:
盒子布局：
方向：“垂直”
位置提示：{'top'：1}
操作栏：
高度：自身最小高度+dp（50）
尺寸提示：无
背景图像：“”
背景颜色：rgba（“#ffffff”）#rgba（“#0B3242”）
ActionView：
以前的行动：
标题：“[b]比索[/b]”
字体大小：“17dp”
颜色：rgba（“#AFB7BA”）
标记：正确
发布时：app.root.current='track'
操作按钮：
文本：“发送”
颜色：rgba（“#AFB7BA”）
发布时：app.root.get_screen（'track'）.send（root）#如果.send（）函数位于'class PessQuestions'之外的另一个类上，请使用.get_screen（）找到正确的screen类
#发布时：app.root.send（）
操作按钮：
文本：“跟踪器”
颜色：rgba（“#AFB7BA”）
发布时：app.root.current='track'
操作按钮：
文字：“家”
颜色：rgba（“#AFB7BA”）
发布时：app.root.current='菜单'
盒子布局：
方向：“垂直”
填充：dp（10）
间距：dp（12）
位置提示：{'top'：1}
文本输入：
id:phy_text
提示文字：“物理”
尺寸提示：无
高度：自身最小高度+dp（7）
多行：False
文本输入：
id:emo_文本
提示文字：“情绪化”
尺寸提示：无
高度：自身最小高度+dp（7）
多行：False
文本输入：
id:spi_文本
提示文字：“精神的”
尺寸提示：无
高度：自身最小高度+dp（7）
多行：False
文本输入：
id:sex_文本
提示文字：“性”
尺寸提示：无
高度：自身最小高度+dp（7）
多行：False
文本输入：
class MainInterface(BoxLayout):
def __init__(self, **kwargs):
super(MainInterface, self).__init__(**kwargs)
class WindowManager(ScreenManager):
pass
class HomeWindow(Screen):
...
class TrackerWindow(Screen):
...
sm = WindowManager()
screens = [HomeWindow(name="Home"), TrackerWindow(name="TrackerWindow")]
for screen in screens:
sm.add_widget(screen)
class MyMainApp(App):
def build(self):
root = MainInterface()
return root
<MainInterface>:
WindowManager:
id: screenmanager
HomeWindow:
id: homewindow
...
Button:
pos_hint:{"x":0,"top":1}
size_hint: 0.125, 0.1
text: "Some Stuff"
font_size: (root.width**1 + root.height**1) / 10**2
on_release:
root.ids['trackerwindow'].send(YourData)
root.ids['homewindow'].access_user_inputs(self.parent.user_inputs)
root.ids['screenmanager'].transition.direction = "left"
root.ids['screenmanager'].current="TrackerWindow"
TrackerWindow:
id: trackerwindow
...