Struct EnhancedContext

pub struct EnhancedContext { /* private fields */ }

Context passed to components providing access to state and events

Implementations

impl Context

pub fn new() -> Self

Create a new component context

pub fn for_component(component_id: ComponentId) -> Self

Create a context for a specific component

pub fn state(&self) -> &StateContainer

Get a reference to the state container

pub fn state_mut(&mut self) -> &mut StateContainer

Get a mutable reference to the state container

pub fn reactive_scope(&self) -> &Arc<ReactiveScope>

Get a reference to the reactive scope

pub fn events(&self) -> &EventEmitter

Get a reference to the event emitter

pub fn events_mut(&mut self) -> &mut EventEmitter

Get a mutable reference to the event emitter

pub fn update_scheduler(&self) -> &UpdateScheduler

Get the update scheduler

pub fn lifecycle_phase(&self) -> LifecyclePhase

Get current lifecycle phase

pub fn set_lifecycle_phase(&self, phase: LifecyclePhase)

Set current lifecycle phase

pub fn register_lifecycle_hook<F>(&self, phase: LifecyclePhase, hook: F)

where F: FnMut(&mut dyn AnyComponent) + Send + Sync + 'static,

Register a hook to be called at a specific lifecycle phase

pub fn execute_lifecycle_hooks( &self, phase: LifecyclePhase, component: &mut dyn AnyComponent, )

Execute all hooks for the current lifecycle phase

pub fn request_update(&self, component_id: ComponentId) -> Result<(), String>

Request a component update with normal priority

pub fn request_critical_update( &self, component_id: ComponentId, ) -> Result<(), String>

Request a critical update (executed immediately if possible)

pub fn process_updates<F>(&self, update_fn: F) -> Result<usize, String>

where F: FnMut(ComponentId) -> Result<(), String>,

Process all pending updates

pub fn component_id(&self) -> Option<ComponentId>

Get current component ID if set

pub fn set_component_id(&mut self, id: ComponentId)

Set the component ID for this context

pub fn create_child_context(&self, child_id: ComponentId) -> Self

Create a child context with this context as parent

Trait Implementations

impl Clone for Context

fn clone(&self) -> Context

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Context

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

Formats the value using the given formatter.

impl Default for Context

fn default() -> Self

Returns the “default value” for a type.