GradientTileMode 继承自： Enum

Defines what happens at the edge of a gradient. More information about GradientTileMode here.

示例

import flet as ft


def showcase_card(mode: ft.GradientTileMode) -> 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(mode.name, weight=ft.FontWeight.BOLD),
                ft.Container(
                    width=240,
                    height=120,
                    border=ft.Border.all(1, ft.Colors.OUTLINE),
                    border_radius=8,
                    gradient=ft.RadialGradient(
                        radius=0.22,
                        colors=[ft.Colors.PRIMARY, ft.Colors.AMBER_400],
                        tile_mode=mode,
                    ),
                ),
            ],
        ),
    )


def main(page: ft.Page):
    page.horizontal_alignment = ft.CrossAxisAlignment.CENTER

    page.appbar = ft.AppBar(title="GradientTileMode Showcase")
    page.add(
        ft.SafeArea(
            content=ft.Column(
                controls=[
                    ft.Text(
                        "Compare how gradients behave outside their defined "
                        "paint region."
                    ),
                    ft.Row(
                        wrap=True,
                        spacing=12,
                        expand=True,
                        scroll=ft.ScrollMode.AUTO,
                        alignment=ft.MainAxisAlignment.CENTER,
                        controls=[showcase_card(mode) for mode in ft.GradientTileMode],
                    ),
                ],
            ),
        )
    )


if __name__ == "__main__":
    ft.run(main)

枚举值

名称	类型	默认值	说明
CLAMP	—	'clamp'	Samples beyond the edge are clamped to the nearest color in the defined inner area. 详见 此处.
DECAL	—	'decal'	Samples beyond the edge are treated as transparent black. 详见 此处.
MIRROR	—	'mirror'	Samples beyond the edge are mirrored back and forth across the defined area. 详见 此处.
REPEATED	—	'repeated'	Samples beyond the edge are repeated from the far end of the defined area. 详见 此处.