Я не могу найти информацию об обработчиках событий для каждого элемента (например, Label, Button, TabbedPanel и т. д.)
У меня проблема с отображением по умолчанию первой вкладки в TabbedPanel.
Когда программа запускается, она показывает первую вкладку "tab_def", и она пуста. Но я хочу видеть текст, который проходит через SHOW_DEF(). Если я нажму другую вкладку, а после этого нажму первую вкладку - я получу то, что хочу.
Как я могу это исправить? Заранее спасибо.
.кв код
<GeneralForm>:
do_default_tab: False
txt1:txt1
txt2:txt2
txt3:txt3
txt_def:txt_def
tab1:tab1
tab_def:tab_def
TabbedPanelItem:
id:tab_def
text: 'Today'
on_release:root.SHOW_DEF()
BoxLayout:
ScrollView:
Label:
id:txt_def
text:'' <=== !!!!
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
TabbedPanelItem:
id:tab1
text: 'Mon'
on_release: root.SHOW_CONTENT(tab1.text,'txt1')
BoxLayout:
orientation: 'vertical'
BoxLayout:
ScrollView:
Label:
id:txt1
text: ''
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
BoxLayout:
Button:
text: 'Edit'
on_press: root.EDIT(tab1.text)
Button:
text: 'Exit'
on_press: root.EXIT()
.py-код
class GeneralForm(TabbedPanel):
shutil.copy('data','data_backup')
txt1 = ObjectProperty()
txt2 = ObjectProperty()
txt_def = ObjectProperty()
def SHOW_DEF(self):
now_date = datetime.date.today()
TIME=now_date.weekday()
if TIME==0:
DDAY='Mon'
elif TIME==1:
DDAY='Tue'
elif TIME==2:
DDAY='Wed'
elif TIME==3:
DDAY='Thu'
elif TIME==4:
DDAY='Fri'
elif TIME==5:
DDAY='Sat'
elif TIME==6:
DDAY='Sun'
DATA=GeneralForm.PARSE(self,DDAY)
DATA=DATA.split('|||')
DATA='\n'.join(DATA)
self.txt_def.text=DATA <======= !!!
ПОЛНЫЙ код файла .py:
import shutil, datetime
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.properties import ObjectProperty
from kivy.uix.tabbedpanel import TabbedPanel
from kivy.uix.label import Label
from kivy.uix.popup import Popup
from kivy.uix.button import Button
from kivy.uix.scrollview import ScrollView
from kivy.uix.textinput import TextInput
###############################################################################
class GeneralForm(TabbedPanel):
shutil.copy('data','data_backup')
txt1 = ObjectProperty()
txt2 = ObjectProperty()
txt3 = ObjectProperty()
txt4 = ObjectProperty()
txt5 = ObjectProperty()
txt6 = ObjectProperty()
txt7 = ObjectProperty()
txt_def = ObjectProperty()
def SHOW_DEF(self):
now_date = datetime.date.today()
TIME=now_date.weekday()
if TIME==0:
DDAY='Mon'
elif TIME==1:
DDAY='Tue'
elif TIME==2:
DDAY='Wed'
elif TIME==3:
DDAY='Thu'
elif TIME==4:
DDAY='Fri'
elif TIME==5:
DDAY='Sat'
elif TIME==6:
DDAY='Sun'
DATA=GeneralForm.PARSE(self,DDAY)
DATA=DATA.split('|||')
DATA='\n'.join(DATA)
#box1=ScrollView()
#l1=Label(text=DATA,text_size=(self.width,None),halign='center',size_hint_y=None)
#box1.add_widget(l1)
#return box1
self.txt_def.text=DATA
def SHOW_CONTENT(self,D,TXT):
DATA=GeneralForm.PARSE(self,D)
DATA=DATA.split('|||')
DATA='\n'.join(DATA)
if TXT=='txt1':
self.txt1.text=DATA
elif TXT=='txt2':
self.txt2.text=DATA
elif TXT=='txt3':
self.txt3.text=DATA
elif TXT=='txt4':
self.txt4.text=DATA
elif TXT=='txt5':
self.txt5.text=DATA
elif TXT=='txt6':
self.txt6.text=DATA
elif TXT=='txt7':
self.txt7.text=DATA
def PARSE(self,D):
FILE=open('data')
RAW=FILE.read()
for i in RAW.split('====='):
i=i.strip()
if D in i:
DATA=i.splitlines()
DATA.remove(D)
DATA='\n'.join(DATA)
return(DATA)
def EDIT(self,D):
DATA=GeneralForm.PARSE(self,D)
DATA=DATA.split('|||')
DATA='\n'.join(DATA)
box1=BoxLayout(size_hint_y=6)
t1=TextInput(text=DATA)
box1.add_widget(t1)
box2=BoxLayout(size_hint_y=1)
b2=Button(text='Save')
b3=Button(text='Cancel')
box2.add_widget(b2)
box2.add_widget(b3)
box3=BoxLayout(orientation='vertical')
box3.add_widget(box1)
box3.add_widget(box2)
popup = Popup(content=box3,auto_dismiss=False,size_hint=(.75,.75),title='Edit')
b2.bind(on_press=lambda instance: self.SAVE_EDIT(instance, TXT=t1.text, DAY=D))
b3.bind(on_press=popup.dismiss)
popup.open()
def SAVE_EDIT(self,instance,TXT,DAY):
TXT=TXT.strip()
if TXT=='':
pass
else:
TXT=TXT.split('\n')
TXT='|||'.join(TXT)
TMP_FILE=open('temp','w')
DATA=GeneralForm.PARSE(self,DAY)
for line in open('data'):
line=line.replace(DATA,TXT)
TMP_FILE.write(line)
TMP_FILE.close()
shutil.move('temp','data')
def EXIT(self):
App.get_running_app().stop()
class TimeTable(App):
def build(self):
return GeneralForm()
if __name__ == '__main__':
TimeTable().run()
ПОЛНЫЙ код файла .kv:
<GeneralForm>:
do_default_tab: False
#default_tab_text: 'Today'
#default_tab_content: root.SHOW_DEF()
txt1:txt1
txt2:txt2
txt3:txt3
txt4:txt4
txt5:txt5
txt6:txt6
txt7:txt7
txt_def:txt_def
tab1:tab1
tab_def:tab_def
TabbedPanelItem:
id:tab_def
text: 'Today'
on_release:root.SHOW_DEF()
BoxLayout:
ScrollView:
Label:
id:txt_def
text:''
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
TabbedPanelItem:
id:tab1
text: 'Mon'
on_release: root.SHOW_CONTENT(tab1.text,'txt1')
BoxLayout:
orientation: 'vertical'
BoxLayout:
size_hint_y:6
ScrollView:
Label:
id:txt1
text: ''
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
BoxLayout:
size_hint_y:1
Button:
text: 'Edit'
on_press: root.EDIT(tab1.text)
Button:
text: 'Exit'
on_press: root.EXIT()
TabbedPanelItem:
id:tab2
text: 'Tue'
on_release: root.SHOW_CONTENT(tab2.text,'txt2')
BoxLayout:
orientation: 'vertical'
BoxLayout:
size_hint_y:6
ScrollView:
Label:
id:txt2
text: ''
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
BoxLayout:
size_hint_y:1
Button:
text: 'Edit'
on_press: root.EDIT(tab2.text)
Button:
text: 'Exit'
on_press: root.EXIT()
TabbedPanelItem:
id:tab3
text: 'Wed'
on_release: root.SHOW_CONTENT(tab3.text,'txt3')
BoxLayout:
orientation: 'vertical'
BoxLayout:
size_hint_y:6
ScrollView:
Label:
id:txt3
text: ''
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
BoxLayout:
size_hint_y:1
Button:
text: 'Edit'
on_press: root.EDIT(tab3.text)
Button:
text: 'Exit'
on_press: root.EXIT()
TabbedPanelItem:
id:tab4
text: 'Thu'
on_release: root.SHOW_CONTENT(tab4.text,'txt4')
BoxLayout:
orientation: 'vertical'
BoxLayout:
size_hint_y:6
ScrollView:
Label:
id:txt4
text: ''
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
BoxLayout:
size_hint_y:1
Button:
text: 'Edit'
on_press: root.EDIT(tab4.text)
Button:
text: 'Exit'
on_press: root.EXIT()
TabbedPanelItem:
id:tab5
text: 'Fri'
on_release: root.SHOW_CONTENT(tab5.text,'txt5')
BoxLayout:
orientation: 'vertical'
BoxLayout:
size_hint_y:6
ScrollView:
Label:
id:txt5
text: ''
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
BoxLayout:
size_hint_y:1
Button:
text: 'Edit'
on_press: root.EDIT(tab5.text)
Button:
text: 'Exit'
on_press: root.EXIT()
TabbedPanelItem:
id:tab6
text: 'Sat'
on_release: root.SHOW_CONTENT(tab6.text,'txt6')
BoxLayout:
orientation: 'vertical'
BoxLayout:
size_hint_y:6
ScrollView:
Label:
id:txt6
text: ''
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
BoxLayout:
size_hint_y:1
Button:
text: 'Edit'
on_press: root.EDIT(tab6.text)
Button:
text: 'Exit'
on_press: root.EXIT()
TabbedPanelItem:
id:tab7
text: 'Sun'
on_release: root.SHOW_CONTENT(tab7.text,'txt7')
BoxLayout:
orientation: 'vertical'
BoxLayout:
size_hint_y:6
ScrollView:
Label:
id:txt7
text: ''
text_size: self.width, None
height: self.texture_size[1]
size_hint_y: None
halign: 'center'
BoxLayout:
size_hint_y:1
Button:
text: 'Edit'
on_press: root.EDIT(tab7.text)
Button:
text: 'Exit'
"файл данных:
=====
Mon
1.00 - go
=====
Tue
19.00 - go
=====
Wed
20.00 - go
=====
Thu
21.00 - go
=====
Fri
22.00 - go
=====
Sat
24.00 - go
=====
Sun
25.00 - go
=====