谁能告诉我?
我有两个文件test.py和test.kv.
我有一个id:state
的textBox。如何在root.get_value(state.text)
中传递state.text值并在def get_value
from kivy.uix.screenmanager import Screen
from kivy.app import App
from kivy.lang import Builder
from kivy.core.window import Window
from kivy.uix.boxlayout import BoxLayout
from kivy.properties import BooleanProperty, ListProperty, StringProperty, ObjectProperty, NumericProperty
Window.size = (450, 525)
class display(Screen):
state = ObjectProperty(None)
def add_more(self):
self.ids.rows.add_row()
def get_value(self,arg1):
print(arg1)
class Row(BoxLayout):
button_text = StringProperty("")
state = ObjectProperty(None)
class Rows(BoxLayout):
orientation = "vertical"
row_count = 0
def __init__(self, **kwargs):
super(Rows, self).__init__(**kwargs)
self.add_row()
def add_row(self):
self.row_count += 1
self.add_widget(Row(button_text=str(self.row_count)))
class test(App):
def build(self):
self.root = Builder.load_file('test.kv')
return self.root
if __name__ == '__main__':
test().run()
<Row>:
state : state
orientation: "horizontal"
spacing: 0, 5
Button:
text: root.button_text
size_hint_x: .2
TextInput:
text : "Test1"
size_hint_x: .8
id : state
display:
BoxLayout:
orientation: "vertical"
padding : 20, 20
BoxLayout:
orientation: "horizontal"
Button:
size_hint_x: .2
text: "+Add More"
valign: 'bottom'
on_press: root.add_more()
BoxLayout:
orientation: "horizontal"
Label:
size_hint_x: .2
text: "SN"
valign: 'bottom'
Label:
size_hint_x: .8
text: "Value"
valign: 'bottom'
Rows:
id: rows
BoxLayout:
orientation: "horizontal"
padding : 10, 0
spacing: 10, 10
size_hint: .5, .7
pos_hint: {'x': .25, 'y':.25}
Button:
text: 'Ok'
on_release:
root.get_value(state.text)
Button:
text: 'Cancel'
on_release: root.dismiss()