androidx.constraintlayout.core.widgets.analyzer

Class WidgetRun

java.lang.Object

androidx.constraintlayout.core.widgets.analyzer.WidgetRun

All Implemented Interfaces:

Dependency

Direct Known Subclasses:

ChainRun, HorizontalWidgetRun, VerticalWidgetRun

public abstract class WidgetRun
extends java.lang.Object
implements Dependency

Field Summary

Fields

Modifier and Type	Field and Description
protected ConstraintWidget.DimensionBehaviour	dimensionBehavior
DependencyNode	end
int	matchConstraintsType
protected androidx.constraintlayout.core.widgets.analyzer.WidgetRun.RunType	mRunType
int	orientation
DependencyNode	start

Constructor Summary

Constructors

Constructor and Description
WidgetRun(ConstraintWidget widget)

Method Summary

Modifier and Type	Method and Description
protected void	addTarget(DependencyNode node, DependencyNode target, int margin)
protected void	addTarget(DependencyNode node, DependencyNode target, int marginFactor, androidx.constraintlayout.core.widgets.analyzer.DimensionDependency dimensionDependency)
protected int	getLimitedDimension(int dimension, int orientation)
protected DependencyNode	getTarget(ConstraintAnchor anchor)
protected DependencyNode	getTarget(ConstraintAnchor anchor, int orientation)
long	getWrapDimension()
boolean	isCenterConnection()
boolean	isDimensionResolved()
boolean	isResolved()
void	update(Dependency dependency)
protected void	updateRunCenter(Dependency dependency, ConstraintAnchor startAnchor, ConstraintAnchor endAnchor, int orientation)
protected void	updateRunEnd(Dependency dependency)
protected void	updateRunStart(Dependency dependency)
long	wrapSize(int direction)

Methods inherited from class java.lang.Object

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

Field Detail

matchConstraintsType

public int matchConstraintsType

dimensionBehavior

protected ConstraintWidget.DimensionBehaviour dimensionBehavior

orientation

public int orientation

start

public DependencyNode start

end

public DependencyNode end

mRunType

protected androidx.constraintlayout.core.widgets.analyzer.WidgetRun.RunType mRunType

Constructor Detail

WidgetRun

public WidgetRun(ConstraintWidget widget)

Method Detail

isDimensionResolved

public boolean isDimensionResolved()

isCenterConnection

public boolean isCenterConnection()

wrapSize

public long wrapSize(int direction)

getTarget

protected final DependencyNode getTarget(ConstraintAnchor anchor)

updateRunCenter

protected void updateRunCenter(Dependency dependency,
                               ConstraintAnchor startAnchor,
                               ConstraintAnchor endAnchor,
                               int orientation)

updateRunStart

protected void updateRunStart(Dependency dependency)

updateRunEnd

protected void updateRunEnd(Dependency dependency)

update

public void update(Dependency dependency)

Specified by:

update in interface Dependency

getLimitedDimension

protected final int getLimitedDimension(int dimension,
                                        int orientation)

getTarget

protected final DependencyNode getTarget(ConstraintAnchor anchor,
                                         int orientation)

addTarget

protected final void addTarget(DependencyNode node,
                               DependencyNode target,
                               int margin)

addTarget

protected final void addTarget(DependencyNode node,
                               DependencyNode target,
                               int marginFactor,
                               androidx.constraintlayout.core.widgets.analyzer.DimensionDependency dimensionDependency)

getWrapDimension

public long getWrapDimension()

isResolved

public boolean isResolved()