Struct NativeHandlerRegistry 

pub struct NativeHandlerRegistry { /* private fields */ }

Implementations

impl NativeHandlerRegistry

pub fn new() -> Self

pub fn register( &self, descriptor: NativeHandlerDescriptor, handler: impl FnMut(NativeEvent, &mut UiRuntimeState, &mut Window, &mut App) -> Result<EventResponse, String> + 'static, ) -> Result<(), NativeHandlerError>

Register one trusted foreground Rust handler.

Errors

Returns NativeHandlerError::Duplicate for an existing ID.

pub fn resolve( &self, id: &NativeHandlerId, ) -> Result<NativeHandlerRef, NativeHandlerError>

Resolve a Rhai-attachable, non-owning reference.

Errors

Returns NativeHandlerError::Missing for unregistered IDs.

pub fn invoke( &self, reference: &NativeHandlerRef, event: NativeEvent, runtime: &mut UiRuntimeState, window: &mut Window, app: &mut App, ) -> Result<EventResponse, NativeHandlerError>

Invoke one handler after validating its event payload schema.

Errors

Returns schema, stale-reference, borrow, or handler errors.

Trait Implementations

impl Clone for NativeHandlerRegistry

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NativeHandlerRegistry

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

Formats the value using the given formatter.

impl Default for NativeHandlerRegistry

fn default() -> Self

Returns the “default value” for a type.