主题
TextOverflow 继承自: Enum
How overflowing text should be handled.
示例
python
import flet as ft
def showcase_card(overflow: ft.TextOverflow) -> ft.Container:
return ft.Container(
width=320,
padding=12,
border=ft.Border.all(1, ft.Colors.RED),
border_radius=10,
bgcolor=ft.Colors.SURFACE_CONTAINER_LOW,
content=ft.Column(
spacing=8,
controls=[
ft.Text(overflow.name, weight=ft.FontWeight.BOLD),
ft.Container(
width=250,
height=46,
padding=8,
border=ft.Border.all(1, ft.Colors.OUTLINE),
border_radius=8,
bgcolor=ft.Colors.SURFACE,
content=ft.Text(
"The quick brown fox jumps over the lazy dog near the Flet bridge.", # noqa: E501
max_lines=1,
overflow=overflow,
),
),
],
),
)
def main(page: ft.Page):
page.horizontal_alignment = ft.CrossAxisAlignment.CENTER
page.appbar = ft.AppBar(title="TextOverflow Showcase")
page.add(
ft.SafeArea(
content=ft.Column(
controls=[
ft.Text(
"Compare how one-line text behaves when content exceeds width."
),
ft.Row(
wrap=True,
spacing=12,
expand=True,
scroll=ft.ScrollMode.AUTO,
alignment=ft.MainAxisAlignment.CENTER,
controls=[
showcase_card(overflow) for overflow in ft.TextOverflow
],
),
],
),
)
)
if __name__ == "__main__":
ft.run(main)枚举值
| 名称 | 类型 | 默认值 | 说明 |
|---|---|---|---|
CLIP | — | 'clip' | Clip the overflowing text to fix its container. |
ELLIPSIS | — | 'ellipsis' | Use an ellipsis to indicate that the text has overflowed. |
FADE | — | 'fade' | Fade the overflowing text to transparent. |
VISIBLE | — | 'visible' | Render overflowing text outside of its container. |