Package androidx.constraintlayout.core.widgets

Class Chain

java.lang.Object

androidx.constraintlayout.core.widgets.Chain

public class Chain
extends java.lang.Object

Chain management and constraints creation

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	USE_CHAIN_OPTIMIZATION

Constructor Summary

Constructors

Constructor	Description
Chain()

Method Summary

Modifier and Type	Method	Description
static void	applyChainConstraints(ConstraintWidgetContainer constraintWidgetContainer, LinearSystem system, java.util.ArrayList<ConstraintWidget> widgets, int orientation)	Apply specific rules for dealing with chains of widgets.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

USE_CHAIN_OPTIMIZATION

public static final boolean USE_CHAIN_OPTIMIZATION

See Also:

Constant Field Values

Constructor Detail

Chain

public Chain()

Method Detail

applyChainConstraints

public static void applyChainConstraints(ConstraintWidgetContainer constraintWidgetContainer,
                                         LinearSystem system,
                                         java.util.ArrayList<ConstraintWidget> widgets,
                                         int orientation)

Apply specific rules for dealing with chains of widgets. Chains are defined as a list of widget linked together with bi-directional connections

Parameters:

constraintWidgetContainer - root container

system - the linear system we add the equations to

orientation - HORIZONTAL or VERTICAL