Struct ListBox 

pub struct ListBox { /* private fields */ }

Available on crate feature winio only.

A simple list box.

Implementations

impl ListBox

pub fn is_selected(&self, i: usize) -> bool

Get the selected state by index.

pub fn set_selected(&mut self, i: usize, v: bool)

Set the selected state by index.

pub fn len(&self) -> usize

The length of selection list.

pub fn is_empty(&self) -> bool

If the selection list is empty.

pub fn clear(&mut self)

Clear the selection list.

pub fn get(&self, i: usize) -> String

Get the selection item by index.

pub fn set(&mut self, i: usize, s: impl AsRef<str>)

Set the selection item by index.

pub fn insert(&mut self, i: usize, s: impl AsRef<str>)

Insert the selection item by index.

pub fn remove(&mut self, i: usize)

Remove the selection item by index.

Trait Implementations

impl AsRawWidget for ListBox

fn as_raw_widget(&self) -> RawWidget

Get the raw window handle.

impl AsWidget for ListBox

fn as_widget(&self) -> BorrowedWidget<'_>

Get the window handle.

impl Component for ListBox

type Event = ListBoxEvent

The output event type to the parent.

type Init<'a> = BorrowedWindow<'a>

Initial parameter type.

type Message = ListBoxMessage

The input message type to update.

fn init( init: <ListBox as Component>::Init<'_>, _sender: &ComponentSender<ListBox>, ) -> ListBox

Create the initial component.

async fn start(&mut self, sender: &ComponentSender<ListBox>) -> !

Start the event listening.

async fn update( &mut self, message: <ListBox as Component>::Message, _sender: &ComponentSender<ListBox>, ) -> bool

Respond to the message.

fn render(&mut self, _sender: &ComponentSender<ListBox>)

Render the widgets.

impl Debug for ListBox

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Enable for ListBox

fn is_enabled(&self) -> bool

If the widget is enabled.

fn set_enabled(&mut self, v: bool)

Set if the widget is enabled.

fn enable(&mut self)

Enable the widget.

fn disable(&mut self)

Disable the widget.

impl Layoutable for ListBox

fn loc(&self) -> Point2D<f64, LogicalSpace>

The left top location.

fn set_loc(&mut self, p: Point2D<f64, LogicalSpace>)

Move the location.

fn size(&self) -> Size2D<f64, LogicalSpace>

The size.

fn set_size(&mut self, v: Size2D<f64, LogicalSpace>)

Resize.

fn preferred_size(&self) -> Size2D<f64, LogicalSpace>

The preferred size.

fn min_size(&self) -> Size2D<f64, LogicalSpace>

Min acceptable size.

fn rect(&self) -> Rect<f64, LogicalSpace>

The bounding rectangle.

fn set_rect(&mut self, r: Rect<f64, LogicalSpace>)

Set the location and size.

impl Visible for ListBox

fn is_visible(&self) -> bool

If the widget is visible.

fn set_visible(&mut self, v: bool)

Set the visibility.

fn show(&mut self)

Show the widget.

fn hide(&mut self)

Hide the widget.