package

androidx.constraintlayout.core.widgets

Interfaces

Helperinterface to virtual objects

Classes

BarrierA Barrier takes multiple widgets
ChainChain management and constraints creation
ChainHeadClass to represent a chain by its main elements.
ConstraintAnchorModel a constraint relation.
ConstraintWidgetImplements a constraint Widget model supporting constraints relations between other widgets.
ConstraintWidgetContainerA container of ConstraintWidget that can layout its children
FlowImplements the Flow virtual layout.
GuidelineGuideline
HelperWidgetHelperWidget class
OptimizerImplements direct resolution without using the solver
PlaceholderSimple VirtualLayout that center the first referenced widget onto itself.
RectangleSimple rect class
VirtualLayout
WidgetContainerA container of ConstraintWidget

Enums

ConstraintAnchor.TypeDefine the type of anchor
ConstraintWidget.DimensionBehaviourDefine how the widget will resize