Struct InputHandler 

pub struct InputHandler;

Input handler that maps key events to actions

Implementations

impl InputHandler

pub fn new() -> Self

Creates a new input handler

pub fn handle_key(&self, event: KeyEvent) -> KeyAction

Maps a key event to an action

pub fn is_valid_char(c: char) -> bool

Returns true if the character is valid for calculator input

Trait Implementations

impl Debug for InputHandler

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

Formats the value using the given formatter.

impl Default for InputHandler

fn default() -> InputHandler

Returns the “default value” for a type.