MultiView

MultiView

Bases: PageView

TBD

adaptive

adaptive: bool | None = None

Enables platform-specific rendering or inheritance of adaptiveness from parent controls.

appbar

appbar: AppBar | CupertinoAppBar | None

Gets or sets the top application bar (AppBar or CupertinoAppBar) for the view.

The app bar typically displays the page title and optional actions such as navigation icons, menus, or other interactive elements.

auto_scroll

auto_scroll: bool

badge

badge: BadgeValue | None = None

A badge to show on top of this control.

bgcolor

bgcolor: ColorValue | None

bottom_appbar

bottom_appbar: BottomAppBar | None

col

col: ResponsiveNumber = 12

If a parent of this control is a ResponsiveRow, this property is used to determine how many virtual columns of a screen this control will span.

Can be a number or a dictionary configured to have a different value for specific breakpoints, for example col={"sm": 6}.

This control spans the 12 virtual columns by default.

Dimensions

Breakpoint	Dimension
xs	<576px
sm	≥576px
md	≥768px
lg	≥992px
xl	≥1200px
xxl	≥1400px

controls

controls: list[BaseControl]

dark_theme

dark_theme: Theme | None = None

Customizes the theme of the application when in dark theme mode.

data

data: Any = skip_field()

Arbitrary data of any type.

decoration

decoration: BoxDecoration | None

disabled

disabled: bool = False

Every control has disabled property which is False by default - control and all its children are enabled.

Note

The value of this property will be propagated down to all children controls recursively.

Example

For example, if you have a form with multiple entry controls you can disable them all together by disabling container:

ft.Column(
    disabled = True,
    controls=[
        ft.TextField(),
        ft.TextField()
    ]
)

drawer

drawer: NavigationDrawer | None

end_drawer

end_drawer: NavigationDrawer | None

expand

expand: bool | int | None = None

Specifies whether/how this control should expand to fill available space in its parent layout.

More information here.

Note

Has effect only if the direct parent of this control is one of the following controls, or their subclasses: Column, Row, View, Page.

expand_loose

expand_loose: bool = False

Allows the control to expand along the main axis if space is available, but does not require it to fill all available space.

More information here.

Note

If expand_loose is True, it will have effect only if:

• expand is not None and
• the direct parent of this control is one of the following controls, or their subclasses: Column, Row, View, Page.

floating_action_button

floating_action_button: FloatingActionButton | None

floating_action_button_location

floating_action_button_location: (
    FloatingActionButtonLocation | OffsetValue | None
)

foreground_decoration

foreground_decoration: BoxDecoration | None

height

height: Number | None = None

Page height in logical pixels.

Note

• This property is read-only.
• To get or set the full window height including window chrome (e.g., title bar and borders) when running a Flet app on desktop, use the height property of Page.window instead.

horizontal_alignment

horizontal_alignment: CrossAxisAlignment | None

initial_data

initial_data: dict[str, Any]

TBD

key

key: KeyValue | None = None

locale_configuration

locale_configuration: LocaleConfiguration | None = None

Configures supported locales and the current locale.

media

media: PageMediaData = field(
    default_factory=lambda: PageMediaData(
        padding=zero(),
        view_padding=zero(),
        view_insets=zero(),
        device_pixel_ratio=0,
    )
)

Represents the environmental metrics of a page or window.

navigation_bar

navigation_bar: (
    NavigationBar | CupertinoNavigationBar | None
)

on_media_change

on_media_change: EventHandler[PageMediaData] | None = None

Called when media has changed.

on_resize

on_resize: EventHandler[PageResizeEvent] | None = None

Called when a user resizes a browser or native OS window containing Flet app, for example:

def page_resize(e):
    print("New page size:", page.window.width, page.window_height)

page.on_resize = page_resize

opacity

opacity: Number = 1.0

Defines the transparency of the control.

Value ranges from 0.0 (completely transparent) to 1.0 (completely opaque without any transparency).

overlay

overlay: list[BaseControl]

padding

padding: PaddingValue | None

page

page: Page | PageView | None

The page (of type Page or PageView) to which this control belongs to.

parent

parent: BaseControl | None

The direct ancestor(parent) of this control.

It defaults to None and will only have a value when this control is mounted (added to the page tree).

The Page control (which is the root of the tree) is an exception - it always has parent=None.

rtl

rtl: bool = False

Whether the text direction of the control should be right-to-left (RTL).

scroll

scroll: ScrollMode | None

show_semantics_debugger

show_semantics_debugger: bool | None = None

Whether to turn on an overlay that shows the accessibility information reported by the framework.

spacing

spacing: Number | None

theme

theme: Theme | None = None

Customizes the theme of the application when in light theme mode. Currently, a theme can only be automatically generated from a "seed" color. For example, to generate light theme from a green color.

theme_mode

theme_mode: ThemeMode | None = SYSTEM

The page's theme mode.

title

title: str | None = None

Page or window title.

tooltip

tooltip: TooltipValue | None = None

The tooltip ot show when this control is hovered over.

vertical_alignment

vertical_alignment: MainAxisAlignment | None

view_id

view_id: int

TBD

views

views: list[View] = field(default_factory=lambda: [View()])

A list of views managed by the page.

Each View represents a distinct navigation state or screen in the application.

The first view in the list is considered the active one by default.

visible

visible: bool = True

Every control has visible property which is True by default - control is rendered on the page. Setting visible to False completely prevents control (and all its children if any) from rendering on a page canvas. Hidden controls cannot be focused or selected with a keyboard or mouse and they do not emit any events.

width

width: Number | None = None

Page width in logical pixels.

Note

• This property is read-only.
• To get or set the full window height including window chrome (e.g., title bar and borders) when running a Flet app on desktop, use the width property of Page.window instead.

add

add(*controls: Control) -> None

Adds controls to the page.

page.add(ft.Text("Hello!"), ft.FilledButton("Button"))

before_event

before_event(e: ControlEvent)

before_update

before_update()

build

build()

Called once during control initialization to define its child controls. self.page is available in this method.

clean

clean() -> None

close

close(control: DialogControl) -> None

did_mount

did_mount()

init

init()

insert

insert(at: int, *controls: Control) -> None

Inserts controls at specific index of page.controls list.

is_isolated

is_isolated()

open

open(control: DialogControl) -> None

pop_dialog

pop_dialog() -> DialogControl | None

remove

remove(*controls: Control) -> None

Removes specific controls from page.controls list.

remove_at

remove_at(index: int) -> None

Remove controls from page.controls list at specific index.

scroll_to

scroll_to(
    offset: Number | None = None,
    delta: Number | None = None,
    scroll_key: str
    | int
    | float
    | bool
    | ScrollKey
    | None = None,
    duration: DurationValue | None = None,
    curve: AnimationCurve | None = None,
) -> None

Moves scroll position to either absolute offset, relative delta or jump to the control with specified scroll_key.

See Column.scroll_to() for method details and examples.

show_dialog

show_dialog(dialog: DialogControl) -> None

TBD

update

update(*controls) -> None

will_unmount

will_unmount()