Repository URL to install this package:
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Version:
0.28.0.dev4273 ▾
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from typing import Any, Optional, Sequence, Union
from flet.core.adaptive_control import AdaptiveControl
from flet.core.animation import AnimationValue
from flet.core.constrained_control import ConstrainedControl
from flet.core.control import Control, OptionalNumber
from flet.core.ref import Ref
from flet.core.types import (
CrossAxisAlignment,
MainAxisAlignment,
OffsetValue,
OptionalControlEventCallable,
ResponsiveNumber,
RotateValue,
ScaleValue,
)
class ResponsiveRow(ConstrainedControl, AdaptiveControl):
"""
ResponsiveRow allows aligning child controls to virtual columns. By default, a virtual grid has 12 columns, but that can be customized with `ResponsiveRow.columns` property.
Similar to `expand` property, every control now has `col` property which allows specifying how many columns a control should span.
Example:
```
import flet as ft
def main(page: ft.Page):
page.add(
ft.ResponsiveRow(
[
ft.TextField(label="TextField 1", col={"md": 4}),
ft.TextField(label="TextField 2", col={"md": 4}),
ft.TextField(label="TextField 3", col={"md": 4}),
],
run_spacing={"xs": 10},
),
)
ft.app(target=main)
```
-----
Online docs: https://flet.dev/docs/controls/responsiverow
"""
def __init__(
self,
controls: Optional[Sequence[Control]] = None,
columns: Optional[ResponsiveNumber] = None,
alignment: Optional[MainAxisAlignment] = None,
vertical_alignment: Optional[CrossAxisAlignment] = None,
spacing: Optional[ResponsiveNumber] = None,
run_spacing: Optional[ResponsiveNumber] = None,
rtl: Optional[bool] = None,
#
# ConstrainedControl
#
ref: Optional[Ref] = None,
key: Optional[str] = None,
width: OptionalNumber = None,
height: OptionalNumber = None,
left: OptionalNumber = None,
top: OptionalNumber = None,
right: OptionalNumber = None,
bottom: OptionalNumber = None,
expand: Union[None, bool, int] = None,
expand_loose: Optional[bool] = None,
col: Optional[ResponsiveNumber] = None,
opacity: OptionalNumber = None,
rotate: Optional[RotateValue] = None,
scale: Optional[ScaleValue] = None,
offset: Optional[OffsetValue] = None,
aspect_ratio: OptionalNumber = None,
animate_opacity: Optional[AnimationValue] = None,
animate_size: Optional[AnimationValue] = None,
animate_position: Optional[AnimationValue] = None,
animate_rotation: Optional[AnimationValue] = None,
animate_scale: Optional[AnimationValue] = None,
animate_offset: Optional[AnimationValue] = None,
on_animation_end: OptionalControlEventCallable = None,
visible: Optional[bool] = None,
disabled: Optional[bool] = None,
data: Any = None,
#
# AdaptiveControl
#
adaptive: Optional[bool] = None,
):
ConstrainedControl.__init__(
self,
ref=ref,
key=key,
width=width,
height=height,
left=left,
top=top,
right=right,
bottom=bottom,
expand=expand,
expand_loose=expand_loose,
col=col,
opacity=opacity,
rotate=rotate,
scale=scale,
offset=offset,
aspect_ratio=aspect_ratio,
animate_opacity=animate_opacity,
animate_size=animate_size,
animate_position=animate_position,
animate_rotation=animate_rotation,
animate_scale=animate_scale,
animate_offset=animate_offset,
on_animation_end=on_animation_end,
visible=visible,
disabled=disabled,
data=data,
rtl=rtl,
)
AdaptiveControl.__init__(self, adaptive=adaptive)
self.controls = controls
self.alignment = alignment
self.vertical_alignment = vertical_alignment
self.spacing = spacing
self.run_spacing = run_spacing
self.columns = columns
def _get_control_name(self):
return "responsiverow"
def before_update(self):
super().before_update()
self._set_attr_json("columns", self.__columns)
self._set_attr_json("spacing", self.__spacing)
self._set_attr_json("runSpacing", self.__run_spacing)
def _get_children(self):
return self.__controls
def clean(self):
super().clean()
self.__controls.clear()
# horizontal_alignment
@property
def alignment(self) -> Optional[MainAxisAlignment]:
return self.__alignment
@alignment.setter
def alignment(self, value: Optional[MainAxisAlignment]):
self.__alignment = value
self._set_enum_attr("alignment", value, MainAxisAlignment)
# vertical_alignment
@property
def vertical_alignment(self) -> Optional[CrossAxisAlignment]:
return self.__vertical_alignment
@vertical_alignment.setter
def vertical_alignment(self, value: Optional[CrossAxisAlignment]):
self.__vertical_alignment = value
self._set_enum_attr("verticalAlignment", value, CrossAxisAlignment)
# columns
@property
def columns(self) -> Optional[ResponsiveNumber]:
return self.__columns
@columns.setter
def columns(self, value: Optional[ResponsiveNumber]):
self.__columns = value
# spacing
@property
def spacing(self) -> Optional[ResponsiveNumber]:
return self.__spacing
@spacing.setter
def spacing(self, value: Optional[ResponsiveNumber]):
self.__spacing = value
# run_spacing
@property
def run_spacing(self) -> Optional[ResponsiveNumber]:
return self.__run_spacing
@run_spacing.setter
def run_spacing(self, value: Optional[ResponsiveNumber]):
self.__run_spacing = value
# controls
@property
def controls(self):
return self.__controls
@controls.setter
def controls(self, value: Optional[Sequence[Control]]):
self.__controls = list(value) if value is not None else []