Struct DropdownState 

pub struct DropdownState<D: DropdownDelegate + 'static> { /* private fields */ }

State of the Dropdown.

Implementations

impl<D> DropdownState<D>

where D: DropdownDelegate + 'static,

pub fn new( delegate: D, selected_index: Option<IndexPath>, window: &mut Window, cx: &mut Context<'_, Self>, ) -> Self

pub fn empty<E, F>(self, f: F) -> Self

where E: IntoElement, F: Fn(&Window, &App) -> E + 'static,

pub fn set_selected_index( &mut self, selected_index: Option<IndexPath>, window: &mut Window, cx: &mut Context<'_, Self>, )

pub fn set_selected_value( &mut self, selected_value: &<D::Item as DropdownItem>::Value, window: &mut Window, cx: &mut Context<'_, Self>, )

where <<D as DropdownDelegate>::Item as DropdownItem>::Value: PartialEq,

pub fn selected_index(&self, cx: &App) -> Option<IndexPath>

pub fn selected_value(&self) -> Option<&<D::Item as DropdownItem>::Value>

pub fn focus(&self, window: &mut Window, _: &mut App)

pub fn set_items( &mut self, items: D, _: &mut Window, cx: &mut Context<'_, Self>, )

where D: DropdownDelegate + 'static,

Set the items for the dropdown.

Trait Implementations

impl<D> Focusable for DropdownState<D>

where D: DropdownDelegate,

fn focus_handle(&self, cx: &App) -> FocusHandle

Returns the focus handle associated with this view.

impl<D> Render for DropdownState<D>

where D: DropdownDelegate + 'static,

fn render( &mut self, _: &mut Window, _: &mut Context<'_, Self>, ) -> impl IntoElement

Render this view into an element tree.

impl<D> EventEmitter<DismissEvent> for DropdownState<D>

where D: DropdownDelegate + 'static,

impl<D> EventEmitter<DropdownEvent<D>> for DropdownState<D>

where D: DropdownDelegate + 'static,