Struct DropDownMenu 

pub struct DropDownMenu<'a, Message, Theme, Renderer> { /* private fields */ }

Implementations

impl<'a, Message, Theme, Renderer> DropDownMenu<'a, Message, Theme, Renderer>

pub fn new( trigger: impl Fn(bool) -> Element<'a, Message, Theme, Renderer> + 'a, menu: Option<impl Into<Element<'a, Message, Theme, Renderer>>>, placement: Placement, ) -> Self

pub fn menu_transparent(self, transparent: bool) -> Self

pub fn trigger_transparent(self, transparent: bool) -> Self

Trait Implementations

impl<'a, Message: 'a, Theme: 'a, Renderer: Renderer + 'a> From<DropDownMenu<'a, Message, Theme, Renderer>> for Element<'a, Message, Theme, Renderer>

fn from(value: DropDownMenu<'a, Message, Theme, Renderer>) -> Self

Converts to this type from the input type.

impl<Message, Theme, Renderer: Renderer> Widget<Message, Theme, Renderer> for DropDownMenu<'_, Message, Theme, Renderer>

fn size(&self) -> Size<Length>

Returns the [Size] of the [Widget] in lengths.

fn layout( &mut self, tree: &mut Tree, renderer: &Renderer, limits: &Limits, ) -> Node

Returns the [layout::Node] of the [Widget].

fn draw( &self, tree: &Tree, renderer: &mut Renderer, theme: &Theme, style: &Style, layout: Layout<'_>, cursor: Cursor, viewport: &Rectangle, )

Draws the [Widget] using the associated Renderer.

fn tag(&self) -> Tag

Returns the Tag of the [Widget].

fn state(&self) -> State

Returns the State of the [Widget].

fn children(&self) -> Vec<Tree>

Returns the state [Tree] of the children of the [Widget].

fn diff(&self, tree: &mut Tree)

Reconciles the [Widget] with the provided [Tree].

fn operate( &mut self, tree: &mut Tree, layout: Layout<'_>, renderer: &Renderer, operation: &mut dyn Operation, )

Applies an [Operation] to the [Widget].

fn update( &mut self, tree: &mut Tree, event: &Event, layout: Layout<'_>, cursor: Cursor, renderer: &Renderer, clipboard: &mut dyn Clipboard, shell: &mut Shell<'_, Message>, viewport: &Rectangle, )

Processes a runtime [Event].

fn mouse_interaction( &self, tree: &Tree, layout: Layout<'_>, cursor: Cursor, viewport: &Rectangle, renderer: &Renderer, ) -> Interaction

Returns the current [mouse::Interaction] of the [Widget].

fn overlay<'a>( &'a mut self, tree: &'a mut Tree, layout: Layout<'a>, renderer: &Renderer, viewport: &Rectangle, translation: Vector, ) -> Option<Element<'a, Message, Theme, Renderer>>

Returns the overlay of the [Widget], if there is any.

fn size_hint(&self) -> Size<Length>

Returns a [Size] hint for laying out the [Widget].