Struct iced_pure::widget::pick_list::PickList

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

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

Implementations

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

pub const DEFAULT_PADDING: Padding = Padding::new(5)

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: 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: u16) -> Self

Sets the text size of the PickList.

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

Sets the font of the PickList.

pub fn style(self, style_sheet: impl Into<Box<dyn StyleSheet + 'a>>) -> Self

Sets the style of the PickList.

Trait Implementations

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

fn into(self) -> Element<'a, Message, Renderer>

Converts this type into the (usually inferred) input type.

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

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,
    _style: &Style,
    layout: Layout<'_>,
    cursor_position: Point,
    _viewport: &Rectangle
)

Draws the Widget using the associated Renderer.

fn overlay<'b>(
    &'b 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.