Struct SelectState 

pub struct SelectState {
    pub items: Vec<String>,
    pub selected: usize,
    pub open: bool,
    pub placeholder: String,
    /* private fields */
}

State for a dropdown select widget.

Renders as a single-line button showing the selected option. When activated, expands into a vertical list overlay for picking an option.

Fields

items: Vec<String>

Selectable option labels.

selected: usize

Selected option index.

open: bool

Whether the dropdown list is currently open.

placeholder: String

Placeholder text shown when items is empty.

Implementations

impl SelectState

pub fn new(items: Vec<impl Into<String>>) -> Self

Create select state with the provided options.

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

Set placeholder text shown when no item can be displayed.

pub fn selected_item(&self) -> Option<&str>

Returns the currently selected item label, or None if empty.

Trait Implementations

impl Clone for SelectState

fn clone(&self) -> SelectState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectState

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

Formats the value using the given formatter.

impl Default for SelectState

fn default() -> SelectState

Returns the “default value” for a type.