public class ChainHead

Class to represent a chain by its main elements.

Summary

Protected fields
ConstraintWidget
ConstraintWidget
ConstraintWidget
boolean
boolean
boolean
boolean
ConstraintWidget
ConstraintWidget
ConstraintWidget
ConstraintWidget
float
ArrayList<ConstraintWidget>
int
int

Public constructors
ChainHead(ConstraintWidget first, int orientation, boolean isRtl)

Initialize variables, then determine visible widgets, the head of chain and matched constraint widgets.

Public methods
void
ConstraintWidget
ConstraintWidget
ConstraintWidget
ConstraintWidget
ConstraintWidget
ConstraintWidget
ConstraintWidget
float

Protected fields

mFirst

Added in 1.1.0-beta01
protected ConstraintWidget mFirst

mFirstMatchConstraintWidget

Added in 1.1.0-beta01
protected ConstraintWidget mFirstMatchConstraintWidget

mFirstVisibleWidget

Added in 1.1.0-beta01
protected ConstraintWidget mFirstVisibleWidget

mHasComplexMatchWeights

Added in 1.1.0-beta01
protected boolean mHasComplexMatchWeights

mHasDefinedWeights

Added in 1.1.0-beta01
protected boolean mHasDefinedWeights

mHasRatio

Added in 1.1.0-beta01
protected boolean mHasRatio

mHasUndefinedWeights

Added in 1.1.0-beta01
protected boolean mHasUndefinedWeights

mHead

Added in 1.1.0-beta01
protected ConstraintWidget mHead

mLast

Added in 1.1.0-beta01
protected ConstraintWidget mLast

mLastMatchConstraintWidget

Added in 1.1.0-beta01
protected ConstraintWidget mLastMatchConstraintWidget

mLastVisibleWidget

Added in 1.1.0-beta01
protected ConstraintWidget mLastVisibleWidget

mTotalWeight

Added in 1.1.0-beta01
protected float mTotalWeight

mWeightedMatchConstraintsWidgets

Added in 1.1.0-beta01
protected ArrayList<ConstraintWidget> mWeightedMatchConstraintsWidgets

mWidgetsCount

Added in 1.1.0-beta01
protected int mWidgetsCount

mWidgetsMatchCount

Added in 1.1.0-beta01
protected int mWidgetsMatchCount

Public constructors

ChainHead

Added in 1.1.0-beta01
public ChainHead(ConstraintWidget first, int orientation, boolean isRtl)

Initialize variables, then determine visible widgets, the head of chain and matched constraint widgets.

Parameters
ConstraintWidget first

first widget in a chain
int orientation

orientation of the chain (either Horizontal or Vertical)
boolean isRtl

Right-to-left layout flag to determine the actual head of the chain

Public methods

define

Added in 1.1.0-beta01
public void define()

getFirst

Added in 1.1.0-beta01
public ConstraintWidget getFirst()

getFirstMatchConstraintWidget

Added in 1.1.0-beta01
public ConstraintWidget getFirstMatchConstraintWidget()

getFirstVisibleWidget

Added in 1.1.0-beta01
public ConstraintWidget getFirstVisibleWidget()

getHead

Added in 1.1.0-beta01
public ConstraintWidget getHead()

getLast

Added in 1.1.0-beta01
public ConstraintWidget getLast()

getLastMatchConstraintWidget

Added in 1.1.0-beta01
public ConstraintWidget getLastMatchConstraintWidget()

getLastVisibleWidget

Added in 1.1.0-beta01
public ConstraintWidget getLastVisibleWidget()

getTotalWeight

Added in 1.1.0-beta01
public float getTotalWeight()