ZenithObserver class abstract

An observer that receives lifecycle events from the Zenith framework.

Register a global observer via Zenith.observer to monitor node creation, mutations, disposal, and container lifecycle events. Useful for debugging, analytics, or logging.

Zenith.observer = ZenithLogObserver(); // logs all events in debug mode

Implementers

• ZenithLogObserver

Constructors

ZenithObserver()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onContainerCreated(ZenithContainer container) → void

Called when a ZenithContainer is created.

onContainerDisposed(ZenithContainer container) → void

Called when a ZenithContainer is disposed.

onNodeCreated(ZenithContainer container, Object key, ZenithNode node) → void

Called when a new ZenithNode is created in container with key.

onNodeDisposed(ZenithNode node) → void

Called when a ZenithNode is disposed.

onNodeMutated(ZenithNode node, dynamic oldValue, dynamic newValue) → void

Called when a ZenithNode's value is updated.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited