将 Flet 列设置为能够滚动,将其控件居中,就像
alignment=ft.MainAxisAlignment.CENTER
在列中居中控件一样。
有趣的是,这种列居中行为甚至覆盖了我设置的属性
alignment=ft.MainAxisAlignment.START
这是我的应用程序的一部分的简化代码:
import flet as ft
def main(page: ft.Page):
left_side = ft.Column(
expand=2,
scroll=ft.ScrollMode.ALWAYS,
alignment=ft.MainAxisAlignment.START,
controls=[
ft.OutlinedButton(text="scroll=ScrollMode.ALWAYS")
]
)
right_side= ft.Column(
expand=2,
controls=[
ft.OutlinedButton(text="Non scrollable")
]
)
main_container = ft.Container(
height=900,
content=ft.Row(
spacing=0,
controls=[
left_side,
ft.VerticalDivider(thickness=3, width=3),
right_side
],
expand=True
)
)
page.add(main_container)
ft.app(target=main)
基本上我只是希望左侧看起来像右侧,同时保留滚动属性:]
ListView
应该工作得很好
main_container = ft.Container(
height=900,
content=ft.Row(
spacing=0,
controls=[
ft.ListView(controls=[left_side], expand=2), # change
ft.VerticalDivider(thickness=3, width=3),
right_side
],
expand=True
)
)