Helper

Artifact: androidx.constraintlayout:constraintlayout-core

View Source

Added in 1.1.0

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Kotlin |Java

public interface Helper

Known direct subclasses

HelperWidget

HelperWidget

HelperWidget class

Known indirect subclasses

Barrier, Flow, GridCore, Placeholder, VirtualLayout

Barrier	A Barrier takes multiple widgets
Flow	Implements the Flow virtual layout.
GridCore	The Grid Helper in the Core library that helps to enable Grid in Compose
Placeholder	Simple VirtualLayout that center the first referenced widget onto itself.
VirtualLayout	Base class for Virtual layouts

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interface to virtual objects

Summary

Public methods
abstract void	add(ConstraintWidget widget)
abstract void	removeAllIds()
abstract void	updateConstraints(ConstraintWidgetContainer container)

Public methods

add

Added in 1.1.0

abstract void add(ConstraintWidget widget)

removeAllIds

Added in 1.1.0

abstract void removeAllIds()

updateConstraints

Added in 1.1.0

abstract void updateConstraints(ConstraintWidgetContainer container)