Struct Select 

pub struct Select { /* private fields */ }

A select/dropdown field.

Implementations

impl Select

pub fn new(id: impl Into<String>, label: impl Into<String>) -> Self

Creates a new select field.

pub fn option( self, value: impl Into<String>, display: impl Into<String>, ) -> Self

Adds an option to the select.

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

Adds multiple options at once.

pub fn required(self) -> Self

Marks this field as required.

pub fn initial_value(self, value: &str) -> Self

Sets the initial selected value.

Trait Implementations

impl Field for Select

fn id(&self) -> &str

Returns the unique identifier for this field.

fn label(&self) -> &str

Returns the display label for this field.

fn render(&self, area: Rect, buf: &mut Buffer, focused: bool, style: &FormStyle)

Renders the field to the buffer.

fn handle_input(&mut self, event: &KeyEvent) -> bool

Handles keyboard input. Returns true if the input was consumed.

fn value(&self) -> Value

Returns the current value as a JSON value.

fn validate(&self) -> Result<(), Vec<ValidationError>>

Validates the field and returns any errors.

fn height(&self) -> u16

Returns the height needed to render this field.

fn is_required(&self) -> bool

Returns whether this field is required.