UILayoutSystem
Defined in: ui/src/UILayoutSystem.ts:20
Resolves anchor positions and runs Yoga layout for all UISurface components. Runs in LateUpdate (after game logic, before render).
Extends
Section titled “Extends”System
Extended by
Section titled “Extended by”Constructors
Section titled “Constructors”Constructor
Section titled “Constructor”new UILayoutSystem():
UILayoutSystem
Returns
Section titled “Returns”UILayoutSystem
Inherited from
Section titled “Inherited from”System.constructor
Properties
Section titled “Properties”context
Section titled “context”
protectedcontext:EngineContext
Defined in: core/dist/index.d.ts:1336
Reference to the engine context, set on registration.
Inherited from
Section titled “Inherited from”System.context
enabled
Section titled “enabled”enabled:
boolean
Defined in: core/dist/index.d.ts:1334
Whether this system is active.
Inherited from
Section titled “Inherited from”System.enabled
onlyChanged
Section titled “onlyChanged”
protectedreadonlyonlyChanged:boolean=false
Defined in: ui/src/UILayoutSystem.ts:25
Whether a surface whose layout nothing changed is skipped.
readonlyphase:LateUpdate=Phase.LateUpdate
Defined in: ui/src/UILayoutSystem.ts:22
The phase this system runs in.
Overrides
Section titled “Overrides”System.phase
priority
Section titled “priority”
readonlypriority:number=200
Defined in: ui/src/UILayoutSystem.ts:23
Execution priority within the phase. Lower = earlier. Default: 0.
Overrides
Section titled “Overrides”System.priority
Methods
Section titled “Methods”_setContext()
Section titled “_setContext()”_setContext(
context):void
Defined in: core/dist/index.d.ts:1343
Internal
Set the engine context. Called by SystemScheduler when the system is registered.
Parameters
Section titled “Parameters”context
Section titled “context”EngineContext
Returns
Section titled “Returns”void
Inherited from
Section titled “Inherited from”System._setContext
onRegister()
Section titled “onRegister()”onRegister(
context):void
Defined in: ui/src/UILayoutSystem.ts:31
Called once when the system is registered with the engine.
Parameters
Section titled “Parameters”context
Section titled “context”EngineContext
Returns
Section titled “Returns”void
Overrides
Section titled “Overrides”System.onRegister
onUnregister()?
Section titled “onUnregister()?”
optionalonUnregister():void
Defined in: core/dist/index.d.ts:1351
Called when the system is removed.
Returns
Section titled “Returns”void
Inherited from
Section titled “Inherited from”System.onUnregister
update()
Section titled “update()”update():
void
Defined in: ui/src/UILayoutSystem.ts:43
Called every frame (or every fixed step for FixedUpdate).
Returns
Section titled “Returns”void
Overrides
Section titled “Overrides”System.update
protecteduse<T>(key):T
Defined in: core/dist/index.d.ts:1345
Resolve a service by key, cached after first lookup.
Type Parameters
Section titled “Type Parameters”T
Parameters
Section titled “Parameters”ServiceKey<T>
Returns
Section titled “Returns”T
Inherited from
Section titled “Inherited from”System.use
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