Struct iced_native::widget::pick_list::PickList

pub struct PickList<'a, T, Message, Renderer>where
    [T]: ToOwned<Owned = Vec<T>>,
    Renderer: Renderer,
    Renderer::Theme: StyleSheet,{ /* private fields */ }

A widget for selecting a single value from a list of options.

Implementations

impl<'a, T, Message, Renderer> PickList<'a, T, Message, Renderer>where T: ToString + Eq + 'a, [T]: ToOwned<Owned = Vec<T>>, Renderer: Renderer, Renderer::Theme: StyleSheet + StyleSheet + StyleSheet + StyleSheet, <Renderer::Theme as StyleSheet>::Style: From<<Renderer::Theme as StyleSheet>::Style>,

pub const DEFAULT_PADDING: Padding = _

The default padding of a PickList.

pub fn new( options: impl Into<Cow<'a, [T]>>, selected: Option<T>, on_selected: impl Fn(T) -> Message + 'a ) -> Self

Creates a new PickList with the given list of options, the current selected value, and the message to produce when an option is selected.

pub fn placeholder(self, placeholder: impl Into<String>) -> Self

Sets the placeholder of the PickList.

pub fn width(self, width: impl Into<Length>) -> Self

Sets the width of the PickList.

pub fn padding<P: Into<Padding>>(self, padding: P) -> Self

Sets the Padding of the PickList.

pub fn text_size(self, size: impl Into<Pixels>) -> Self

Sets the text size of the PickList.

pub fn font(self, font: Renderer::Font) -> Self

Sets the font of the PickList.

pub fn handle(self, handle: Handle<Renderer::Font>) -> Self

Sets the Handle of the PickList.

pub fn style( self, style: impl Into<<Renderer::Theme as StyleSheet>::Style> ) -> Self

Sets the style of the PickList.

Trait Implementations

impl<'a, T, Message, Renderer> From<PickList<'a, T, Message, Renderer>> for Element<'a, Message, Renderer>where T: Clone + ToString + Eq + 'static + 'a, [T]: ToOwned<Owned = Vec<T>>, Message: 'a, Renderer: Renderer + 'a, Renderer::Theme: StyleSheet + StyleSheet + StyleSheet + StyleSheet, <Renderer::Theme as StyleSheet>::Style: From<<Renderer::Theme as StyleSheet>::Style>,

fn from(pick_list: PickList<'a, T, Message, Renderer>) -> Self

Converts to this type from the input type.

impl<'a, T, Message, Renderer> Widget<Message, Renderer> for PickList<'a, T, Message, Renderer>where T: Clone + ToString + Eq + 'static + 'a, [T]: ToOwned<Owned = Vec<T>>, Message: 'a, Renderer: Renderer + 'a, Renderer::Theme: StyleSheet + StyleSheet + StyleSheet + StyleSheet, <Renderer::Theme as StyleSheet>::Style: From<<Renderer::Theme as StyleSheet>::Style>,

fn tag(&self) -> Tag

Returns the Tag of the Widget.

fn state(&self) -> State

Returns the State of the Widget.

fn width(&self) -> Length

Returns the width of the Widget.

fn height(&self) -> Length

Returns the height of the Widget.

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

Returns the layout::Node of the Widget.

fn on_event( &mut self, tree: &mut Tree, event: Event, layout: Layout<'_>, cursor_position: Point, _renderer: &Renderer, _clipboard: &mut dyn Clipboard, shell: &mut Shell<'_, Message> ) -> Status

Processes a runtime Event.

fn mouse_interaction( &self, _tree: &Tree, layout: Layout<'_>, cursor_position: Point, _viewport: &Rectangle, _renderer: &Renderer ) -> Interaction

Returns the current mouse::Interaction of the Widget.

fn draw( &self, tree: &Tree, renderer: &mut Renderer, theme: &Renderer::Theme, _style: &Style, layout: Layout<'_>, cursor_position: Point, _viewport: &Rectangle )

Draws the Widget using the associated Renderer.

fn overlay<'b>( &'b mut self, tree: &'b mut Tree, layout: Layout<'_>, _renderer: &Renderer ) -> Option<Element<'b, Message, Renderer>>

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

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

Returns the state Tree of the children of the Widget.

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

Reconciliates the Widget with the provided Tree.

fn operate( &self, _state: &mut Tree, _layout: Layout<'_>, _renderer: &Renderer, _operation: &mut dyn Operation<Message> )

Applies an Operation to the Widget.