【发布时间】:2021-06-15 01:54:45
【问题描述】:
此答案显示了如何制作在屏幕之间切换的菜单。 Kivy with Menubar
但是现在我在第二个屏幕上,我需要在那个屏幕上放两个按钮
一个确定和一个取消按钮。
“确定”会将您带到显示信息已处理的屏幕,
取消让我回到每个示例的屏幕。
我尝试过添加第二个屏幕管理器,但它不喜欢那样。这是如何处理的?
<Display>:
BoxLayout:
orientation: "vertical"
BoxLayout:
size_hint: 1, None
height: '48dp'
Button:
text: 'One'
on_release:
sm.current = 'screen_one' #<<<<<<<<<<<<<<<<
sm.transition.direction = "left"
Button:
text: 'Two'
on_release:
sm.current = 'screen_two' #<<<<<<<<<<<<<<<<
sm.transition.direction = "right"
Button:
text: 'Three'
on_release:
sm.current = 'screen_three' #<<<<<<<<<<<<<<<<
sm.transition.direction = "right"
ScreenManager:
id: sm
Screen_One:
Screen_Two:
Screen_Three:
<Screen_One>:
name: 'screen_one' #<<<<<<<<<<<<<<<<
Button:
text: 'One'
<Screen_Two>:
name: 'screen_two' #<<<<<<<<<<<<<<<<
BoxLayout:
size_hint: 1, None
height: '48dp'
Button:
text: 'Cancel'
on_release:
sm1.current = 'screen_one' #<<<<<<<<<<<<<<<<
sm1.transition.direction = "left"
Button:
text: 'Ok'
on_release:
sm1.current = 'screen_three' #<<<<<<<<<<<<<<<<
sm1.transition.direction = "right"
ScreenManager:
id: sm1
Screen_One:
Screen_Two:
Screen_Three:
<Screen_Three>:
name: 'screen_three' #<<<<<<<<<<<<<<<<
Button:
text: 'Three'
【问题讨论】:
标签: kivy