Struct Choice

pub struct Choice<'a> { /* private fields */ }

Choice.

Select one of a list. No editable mode for this widget.

This doesn’t render itself. into_widgets creates the base part and the popup part, which are rendered separately.

Implementations

impl<'a> Choice<'a>

pub fn new() -> Self

pub fn items(self, items: impl IntoIterator<Item = impl Into<Line<'a>>>) -> Self

Button text.

pub fn item(self, item: impl Into<Line<'a>>) -> Self

Add an item.

pub fn default_settable(self) -> Self

Can return to default with some user interaction.

pub fn styles(self, styles: ChoiceStyle) -> Self

Combined styles.

pub fn style(self, style: Style) -> Self

Base style.

pub fn button_style(self, style: Style) -> Self

Style for the down button.

pub fn select_style(self, style: Style) -> Self

Selection in the list.

pub fn focus_style(self, style: Style) -> Self

Focused style.

pub fn block(self, block: Block<'a>) -> Self

Block for the main widget.

pub fn popup_placement(self, placement: Placement) -> Self

Placement of the popup.

Default Default is BelowOrAbove.

pub fn popup_boundary(self, boundary: Rect) -> Self

Outer boundary for the popup.

pub fn popup_len(self, len: u16) -> Self

Override the popup length.

Default Defaults to the number of items or 5.

pub fn popup_style(self, style: Style) -> Self

Base style for the popup.

pub fn popup_block(self, block: Block<'a>) -> Self

Block for the popup.

pub fn popup_scroll(self, scroll: Scroll<'a>) -> Self

Scroll for the popup.

pub fn width(&self) -> u16

Inherent width.

pub fn height(&self) -> u16

Inherent height.

pub fn into_widgets(self) -> (ChoiceWidget<'a>, ChoicePopup<'a>)

Choice itself doesn’t render.

This builds the widgets from the parameters set for Choice.

Trait Implementations

impl<'a> Clone for Choice<'a>

fn clone(&self) -> Choice<'a>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Debug for Choice<'a>

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

Formats the value using the given formatter.

impl<'a> Default for Choice<'a>

fn default() -> Self

Returns the “default value” for a type.