드롭 다운 메뉴를 통해 옵션을 선택한 다음 + 버튼을 눌러 두 개의 라벨을 스크롤보기에 추가 할 수있는 scrollview를 만들려고합니다. 지금까지 내 코드 :Kivy - 확장 가능한 ScrollView 만들기
from kivy.app import App
from kivy.uix.label import Label
from kivy.lang import Builder
from kivy.properties import ListProperty
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.gridlayout import GridLayout
from kivy.uix.dropdown import DropDown
from kivy.uix.button import Button
from kivy.uix.textinput import TextInput
from kivy.uix.screenmanager import ScreenManager, Screen, FadeTransition
class CaloriesScreen(Screen):
pass
class theScreenManager(ScreenManager):
pass
root_widget = Builder.load_string('''
#:import FadeTransition kivy.uix.screenmanager.FadeTransition
theScreenManager:
CaloriesScreen:
<CaloriesScreen>:
name: 'calories'
BoxLayout:
orientation: 'vertical'
BoxLayout:
orientation: 'horizontal'
size_hint: 1, .3
Button:
text: '<'
size_hint: .1, 1
font_size: 75
background_normal: ""
background_color: 0.18, .5, .92, 1
on_release: app.root.current = 'main'
Label:
text: 'Calories'
halign: 'left'
font_size: 50
canvas.before:
Color:
rgb: 0.18, .5, .92
Rectangle:
pos: self.pos
size: self.size
Widget:
size_hint: .1, 1
canvas.before:
Color:
rgb: 0.18, .5, .92
Rectangle:
pos: self.pos
size: self.size
BoxLayout:
orientation: 'horizontal'
size_hint: 1, .4
spacing: 50
canvas.before:
Color:
rgb: 0.8, 0.8, 0.8
Rectangle:
pos: self.pos
size: self.size
Label:
text: 'Recipes'
font_size: 30
color: 0.18, .5, .92, 1
Button:
id: btn
text: 'Select a recipe...'
font_size: 30
on_release: dropdown.open(self)
height: '48dp'
pos_hint: { 'top' : 0.75}
size_hint: .8, .5
DropDown:
id: dropdown
on_parent: self.dismiss()
on_select: btn.text = '{}'.format(args[1])
Button:
text: 'Simple Cheese Omelette'
size_hint_y: None
height: '48dp'
on_release: dropdown.select('First Item')
Button:
text: 'Burger'
size_hint_y: None
height: '48dp'
on_release: dropdown.select('Second Item')
Button:
text: 'Tomato and Caper Linguine'
size_hint_y: None
height: '48dp'
on_release: dropdown.select('Third Item')
Button:
text: '+'
font_size: 30
background_normal: ""
background_color: 0.18, .5, .92, 1
pos_hint: { 'top' : 0.65}
size_hint: .1, .3
#on_release:
Widget:
size_hint: .02, 1
BoxLayout:
orientation: 'horizontal'
size_hint: 1, .2
canvas.before:
Color:
rgb: 0.18, .5, .92
Rectangle:
pos: self.pos
size: self.size
Label:
text:'Food'
color: (1, 1, 1, 1)
Label:
text:'Calories'
color: (1, 1, 1, 1)
ScrollView:
scroll_timeout: 250
scroll_distance: 20
do_scroll_y: True
do_scroll_x: False
GridLayout:
id: grid
cols: 2
spacing: 10
padding: 10
Label:
text:'Food'
color: (1, 1, 1, 1)
Label:
text:'Calories'
color: (1, 1, 1, 1)
''')
class temprecipeapp(App):
def build(self):
return root_widget
if __name__ == "__main__":
temprecipeapp().run()
스크롤보기의 흰색에 표시된 음식 및 칼로리 라벨은 예제입니다. 이상적으로는 맨 위에 떠 다니고 드롭 다운에서 새 옵션을 선택하고 대기열에 더 추가 할 수 있습니다. 나는 이것에 대해 어떻게 갈 것인가? 현재 스크롤 뷰에 스택을 많이 추가하면 스크롤이 활성화되지 않습니다.