Struct WasmKeypad 

pub struct WasmKeypad { /* private fields */ }

WASM Keypad layout definition Layout:

[ 7 ] [ 8 ] [ 9 ] [ / ]
[ 4 ] [ 5 ] [ 6 ] [ * ]
[ 1 ] [ 2 ] [ 3 ] [ - ]
[ 0 ] [ . ] [ = ] [ + ]
[ C ] [ ( ] [ ) ] [ ^ ]

Implementations

impl WasmKeypad

pub fn new() -> Self

Creates a new standard calculator keypad

pub fn button_count(&self) -> usize

Returns the number of buttons

pub fn dimensions(&self) -> (usize, usize)

Returns the grid dimensions (rows, cols)

pub fn buttons(&self) -> &[KeypadButtonDef]

Gets all button definitions

pub fn get_button(&self, index: usize) -> Option<&KeypadButtonDef>

Gets a button by index

pub fn get_button_at(&self, row: usize, col: usize) -> Option<&KeypadButtonDef>

Gets a button by row and column

pub fn find_button_by_id(&self, id: &str) -> Option<&KeypadButtonDef>

Finds a button by element ID

pub fn find_button_by_char(&self, ch: char) -> Option<&KeypadButtonDef>

Finds a button by the character it inserts

pub fn create_dom_elements(&self) -> Vec<DomElement>

Creates DOM elements for all keypad buttons

pub fn create_keypad_element(&self) -> DomElement

Creates a keypad container element with all buttons

pub fn handle_click(&self, element_id: &str) -> Option<KeypadAction>

Processes a button click event and returns the action

pub fn key_to_action(key: &str) -> Option<KeypadAction>

Maps a keyboard key to a keypad action

Trait Implementations

impl Clone for WasmKeypad

fn clone(&self) -> WasmKeypad

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WasmKeypad

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

Formats the value using the given formatter.

impl Default for WasmKeypad

fn default() -> Self

Returns the “default value” for a type.