ConstraintWidgetContainer

Artifact: androidx.constraintlayout:constraintlayout-core

Kotlin |Java

class ConstraintWidgetContainer : WidgetContainer

kotlin.Any
↳	androidx.constraintlayout.core.widgets.ConstraintWidget
	↳	androidx.constraintlayout.core.widgets.WidgetContainer
		↳	androidx.constraintlayout.core.widgets.ConstraintWidgetContainer

A container of ConstraintWidget that can layout its children

Summary

Public constructors
`ConstraintWidgetContainer()` Default constructor
`ConstraintWidgetContainer(width: Int, height: Int)` Constructor
`ConstraintWidgetContainer(debugName: String!, width: Int, height: Int)`
`ConstraintWidgetContainer(x: Int, y: Int, width: Int, height: Int)` Constructor

Public functions
`Boolean`	`addChildrenToSolver(system: LinearSystem!)` Add this widget to the solver
`Unit`	`addHorizontalWrapMaxVariable(right: ConstraintAnchor!)`
`Unit`	`addHorizontalWrapMinVariable(left: ConstraintAnchor!)`
`Unit`	`defineTerminalWidgets()`
`Boolean`	`directMeasure(optimizeWrap: Boolean)`
`Boolean`	`directMeasureSetup(optimizeWrap: Boolean)`
`Boolean`	`directMeasureWithOrientation(optimizeWrap: Boolean, orientation: Int)`
`Unit`	`fillMetrics(metrics: Metrics!)`
`ArrayList<Guideline!>!`	`getHorizontalGuidelines()` Accessor to the horizontal guidelines contained in the table.
`BasicMeasure.Measurer!`	`getMeasurer()`
`Int`	`getOptimizationLevel()` Returns the current optimization level
`Unit`	`getSceneString(ret: StringBuilder!)`
`LinearSystem!`	`getSystem()`
`String!`	`getType()` Specify the xml type for the container
`ArrayList<Guideline!>!`	`getVerticalGuidelines()` Accessor to the vertical guidelines contained in the table.
`Boolean`	`handlesInternalConstraints()` Indicates if the container knows how to layout its content on its own
`Unit`	`invalidateGraph()` Invalidate the graph of constraints
`Unit`	`invalidateMeasures()` Invalidate the widgets measures
`Boolean`	`isHeightMeasuredTooSmall()` Return true if the height given is too small for the content laid out
`Boolean`	`isRtl()` Returns the rtl status.
`Boolean`	`isWidthMeasuredTooSmall()` Return true if the width given is too small for the content laid out
`Unit`	`layout()` Layout the tree of widgets
`java-static Boolean`	`measure( level: Int, widget: ConstraintWidget!, measurer: BasicMeasure.Measurer!, measure: BasicMeasure.Measure!, measureStrategy: Int )`
`Long`	`measure( optimizationLevel: Int, widthMode: Int, widthSize: Int, heightMode: Int, heightSize: Int, lastMeasureWidth: Int, lastMeasureHeight: Int, paddingX: Int, paddingY: Int )` Measure the layout
`Boolean`	`optimizeFor(feature: Int)` Returns true if the given feature should be optimized
`Unit`	`reset()`
`Unit`	`setMeasurer(measurer: BasicMeasure.Measurer!)`
`Unit`	`setOptimizationLevel(value: Int)` Resolves the system directly when possible
`Unit`	`setPadding(left: Int, top: Int, right: Int, bottom: Int)` Set the padding on this container.
`Unit`	`setPass(pass: Int)` Keep track of the # of passes
`Unit`	`setRtl(isRtl: Boolean)` Set the rtl status.
`Boolean`	`updateChildrenFromSolver(system: LinearSystem!, flags: BooleanArray!)` Update the frame of the layout and its children from the solver
`Unit`	`updateFromRuns(updateHorizontal: Boolean, updateVertical: Boolean)`
`Unit`	`updateHierarchy()`

Public properties
`DependencyGraph!`	`mDependencyGraph`
`Boolean`	`mGroupsWrapOptimized`
`Int`	`mHorizontalChainsSize`
`Boolean`	`mHorizontalWrapOptimized`
`BasicMeasure.Measure!`	`mMeasure`
`Metrics!`	`mMetrics`
`Boolean`	`mSkipSolver`
`Int`	`mVerticalChainsSize`
`Boolean`	`mVerticalWrapOptimized`
`Int`	`mWrapFixedHeight`
`Int`	`mWrapFixedWidth`

Protected properties
`BasicMeasure.Measurer!`	`mMeasurer`
`LinearSystem!`	`mSystem`

Inherited Constants

From androidx.constraintlayout.core.widgets.ConstraintWidget

`const Int`	`ANCHOR_BASELINE = 4`
`const Int`	`ANCHOR_BOTTOM = 3`
`const Int`	`ANCHOR_LEFT = 0`
`const Int`	`ANCHOR_RIGHT = 1`
`const Int`	`ANCHOR_TOP = 2`
`const Int`	`BOTH = 2`
`const Int`	`CHAIN_PACKED = 2`
`const Int`	`CHAIN_SPREAD = 0`
`const Int`	`CHAIN_SPREAD_INSIDE = 1`
`const Int`	`DIRECT = 2`
`const Int`	`GONE = 8`
`const Int`	`HORIZONTAL = 0`
`const Int`	`INVISIBLE = 4`
`const Int`	`MATCH_CONSTRAINT_PERCENT = 2`
`const Int`	`MATCH_CONSTRAINT_RATIO = 3`
`const Int`	`MATCH_CONSTRAINT_RATIO_RESOLVED = 4`
`const Int`	`MATCH_CONSTRAINT_SPREAD = 0`
`const Int`	`MATCH_CONSTRAINT_WRAP = 1`
`const Int`	`SOLVER = 1`
`const Int`	`UNKNOWN = -1`
`const Int`	`VERTICAL = 1`
`const Int`	`VISIBLE = 0`
`const Int`	`WRAP_BEHAVIOR_HORIZONTAL_ONLY = 1`
`const Int`	`WRAP_BEHAVIOR_INCLUDED = 0`
`const Int`	`WRAP_BEHAVIOR_SKIPPED = 3`
`const Int`	`WRAP_BEHAVIOR_VERTICAL_ONLY = 2`

Inherited functions

From androidx.constraintlayout.core.widgets.ConstraintWidget

`Unit`	`addChildrenToSolverByDependency( container: ConstraintWidgetContainer!, system: LinearSystem!, widgets: HashSet<ConstraintWidget!>!, orientation: Int, addSelf: Boolean )`
`Unit`	`addToSolver(system: LinearSystem!, optimize: Boolean)` Add this widget to the solver
`Boolean`	`allowedInBarrier()` Returns true if this widget should be used in a barrier
`Unit`	`connect( constraintFrom: ConstraintAnchor.Type!, target: ConstraintWidget!, constraintTo: ConstraintAnchor.Type! )` Connect a given anchor of this widget to another anchor of a target widget
`Unit`	`connect(from: ConstraintAnchor!, to: ConstraintAnchor!, margin: Int)` Connect the given anchors together (the from anchor should be owned by this widget)
`Unit`	`connect( constraintFrom: ConstraintAnchor.Type!, target: ConstraintWidget!, constraintTo: ConstraintAnchor.Type!, margin: Int )` Connect a given anchor of this widget to another anchor of a target widget
`Unit`	`connectCircularConstraint( target: ConstraintWidget!, angle: Float, radius: Int )` Set a circular constraint
`Unit`	`copy( src: ConstraintWidget!, map: HashMap<ConstraintWidget!, ConstraintWidget!>! )`
`Unit`	`createObjectVariables(system: LinearSystem!)` Create all the system variables for this widget
`Unit`	`ensureMeasureRequested()`
`Unit`	`ensureWidgetRuns()`
`ConstraintAnchor!`	`getAnchor(anchorType: ConstraintAnchor.Type!)` Given a type of anchor, returns the corresponding anchor.
`ArrayList<ConstraintAnchor!>!`	`getAnchors()` Return the array of anchors of this widget
`Int`	`getBaselineDistance()` Return the baseline distance relative to the top of the widget
`Float`	`getBiasPercent(orientation: Int)` Return the percentage bias that is used when two opposite connections exist of the same strength in a particular orientation.
`Int`	`getBottom()` Return the bottom position of the widget
`Any!`	`getCompanionWidget()` Return the companion widget.
`Int`	`getContainerItemSkip()` Accessor for the skip value
`String!`	`getDebugName()` Returns the name of this widget (used for debug purposes)
`ConstraintWidget.DimensionBehaviour!`	`getDimensionBehaviour(orientation: Int)` Get the widget's `DimensionBehaviour` in an specific orientation.
`Float`	`getDimensionRatio()` Return the current ratio of this widget
`Int`	`getDimensionRatioSide()` Return the current side on which ratio will be applied
`Boolean`	`getHasBaseline()`
`Int`	`getHeight()` Return the height of the widget
`Float`	`getHorizontalBiasPercent()` Return the horizontal percentage bias that is used when two opposite connections exist of the same strength.
`ConstraintWidget!`	`getHorizontalChainControlWidget()` if in a horizontal chain return the left most widget in the chain.
`Int`	`getHorizontalChainStyle()` get the chain starting from this widget to be packed.
`ConstraintWidget.DimensionBehaviour!`	`getHorizontalDimensionBehaviour()` Accessor for the horizontal dimension behaviour
`Int`	`getHorizontalMargin()` Returns all the horizontal margin of the widget.
`Int`	`getLastHorizontalMeasureSpec()`
`Int`	`getLastVerticalMeasureSpec()`
`Int`	`getLeft()` Return the left position of the widget (similar to `getX`)
`Int`	`getLength(orientation: Int)` Get a dimension of the widget in a particular orientation.
`Int`	`getMaxHeight()`
`Int`	`getMaxWidth()`
`Int`	`getMinHeight()` Return the minimum height of the widget
`Int`	`getMinWidth()` Return the minimum width of the widget
`ConstraintWidget!`	`getNextChainMember(orientation: Int)` Return the next chain member if one exists
`Int`	`getOptimizerWrapHeight()`
`Int`	`getOptimizerWrapWidth()`
`ConstraintWidget!`	`getParent()` Returns the parent of this widget if there is one
`ConstraintWidget!`	`getPreviousChainMember(orientation: Int)` Return the previous chain member if one exists
`Int`	`getRight()` Return the right position of the widget
`Int`	`getRootX()` Return the x position of the widget, relative to the root (without animation)
`Int`	`getRootY()` Return the y position of the widget, relative to the root (without animation)
`WidgetRun!`	`getRun(orientation: Int)`
`Int`	`getTop()` Return the top position of the widget (similar to `getY`)
`Float`	`getVerticalBiasPercent()` Return the vertical percentage bias that is used when two opposite connections exist of the same strength.
`ConstraintWidget!`	`getVerticalChainControlWidget()` if in a vertical chain return the top most widget in the chain.
`Int`	`getVerticalChainStyle()` Set the chain starting from this widget to be packed.
`ConstraintWidget.DimensionBehaviour!`	`getVerticalDimensionBehaviour()` Accessor for the vertical dimension behaviour
`Int`	`getVerticalMargin()` Returns all the vertical margin of the widget
`Int`	`getVisibility()` Returns the current visibility value for this widget
`Int`	`getWidth()` Return the width of the widget
`Int`	`getWrapBehaviorInParent()`
`Int`	`getX()` Return the x position of the widget, relative to its container
`Int`	`getY()` Return the y position of the widget, relative to its container
`Boolean`	`hasBaseline()` Return true if this widget has a baseline
`Boolean`	`hasDanglingDimension(orientation: Int)`
`Boolean`	`hasDependencies()`
`Boolean`	`hasDimensionOverride()`
`Boolean`	`hasResolvedTargets(orientation: Int, size: Int)`
`Unit`	`immediateConnect( startType: ConstraintAnchor.Type!, target: ConstraintWidget!, endType: ConstraintAnchor.Type!, margin: Int, goneMargin: Int )` Immediate connection to an anchor without any checks.
`Boolean`	`isAnimated()` Returns if this widget is animated.
`Boolean`	`isHeightWrapContent()` Returns true if height is set to wrap_content
`Boolean`	`isHorizontalSolvingPassDone()`
`Boolean`	`isInBarrier(orientation: Int)`
`Boolean`	`isInHorizontalChain()` Test if you are in a Horizontal chain
`Boolean`	`isInPlaceholder()`
`Boolean`	`isInVerticalChain()` Test if you are in a vertical chain
`Boolean`	`isInVirtualLayout()`
`Boolean`	`isMeasureRequested()`
`Boolean`	`isResolvedHorizontally()`
`Boolean`	`isResolvedVertically()`
`Boolean`	`isRoot()` Returns true if the widget is the root widget
`Boolean`	`isSpreadHeight()`
`Boolean`	`isSpreadWidth()`
`Boolean`	`isVerticalSolvingPassDone()`
`Boolean`	`isWidthWrapContent()` Returns true if width is set to wrap_content
`Unit`	`markHorizontalSolvingPassDone()`
`Unit`	`markVerticalSolvingPassDone()`
`Boolean`	`oppositeDimensionDependsOn(orientation: Int)`
`Boolean`	`oppositeDimensionsTied()`
`Unit`	`resetAllConstraints()` Reset all the constraints set on this widget
`Unit`	`resetAnchor(anchor: ConstraintAnchor!)` Reset the given anchor
`Unit`	`resetAnchors()` Reset all connections
`Unit`	`resetFinalResolution()`
`Unit`	`resetSolvingPassFlag()`
`StringBuilder!`	`serialize(ret: StringBuilder!)` Serialize the anchors for JSON5 output
`Unit`	`setAnimated(animated: Boolean)` Set if this widget is animated.
`Unit`	`setBaselineDistance(baseline: Int)` Set the baseline distance relative to the top of the widget
`Unit`	`setCompanionWidget(companion: Any!)` Set the companion widget.
`Unit`	`setContainerItemSkip(skip: Int)` Set the skip value for this widget.
`Unit`	`setDebugName(name: String!)` Set the debug name of this widget
`Unit`	`setDebugSolverName(system: LinearSystem!, name: String!)` Utility debug function.
`Unit`	`setDimension(w: Int, h: Int)` Set both width and height of the widget
`Unit`	`setDimensionRatio(ratio: String!)` Set the ratio of the widget
`Unit`	`setDimensionRatio(ratio: Float, dimensionRatioSide: Int)` Set the ratio of the widget The ratio will be applied if at least one of the dimension (width or height) is set to a behaviour of DimensionBehaviour.MATCH_CONSTRAINT -- the dimension's value will be set to the other dimension * ratio.
`Unit`	`setFinalBaseline(baselineValue: Int)`
`Unit`	`setFinalFrame( left: Int, top: Int, right: Int, bottom: Int, baseline: Int, orientation: Int )`
`Unit`	`setFinalHorizontal(x1: Int, x2: Int)`
`Unit`	`setFinalLeft(x1: Int)`
`Unit`	`setFinalTop(y1: Int)`
`Unit`	`setFinalVertical(y1: Int, y2: Int)`
`Unit`	`setFrame(start: Int, end: Int, orientation: Int)` Set the position+dimension of the widget based on starting/ending positions on one dimension.
`Unit`	`setFrame(left: Int, top: Int, right: Int, bottom: Int)` Set the position+dimension of the widget given left/top/right/bottom
`Unit`	`setGoneMargin(type: ConstraintAnchor.Type!, goneMargin: Int)` Set the margin to be used when connected to a widget with a visibility of GONE
`Unit`	`setHasBaseline(hasBaseline: Boolean)`
`Unit`	`setHeight(h: Int)` Set the height of the widget
`Unit`	`setHeightWrapContent(heightWrapContent: Boolean)` Keep track of wrap_content for height
`Unit`	`setHorizontalBiasPercent(horizontalBiasPercent: Float)` Set the horizontal bias percent to apply when we have two opposite constraints of equal strength
`Unit`	`setHorizontalChainStyle(horizontalChainStyle: Int)` Set the chain starting from this widget to be packed.
`Unit`	`setHorizontalDimension(left: Int, right: Int)` Set the positions for the horizontal dimension only
`Unit`	`setHorizontalDimensionBehaviour( behaviour: ConstraintWidget.DimensionBehaviour! )` Set the widget's behaviour for the horizontal dimension
`Unit`	`setHorizontalMatchStyle( horizontalMatchStyle: Int, min: Int, max: Int, percent: Float )` Set the horizontal style when MATCH_CONSTRAINT is set
`Unit`	`setHorizontalWeight(horizontalWeight: Float)` Set the horizontal weight (only used in chains)
`Unit`	`setInBarrier(orientation: Int, value: Boolean)`
`Unit`	`setInPlaceholder(inPlaceholder: Boolean)`
`Unit`	`setInVirtualLayout(inVirtualLayout: Boolean)`
`Unit`	`setLastMeasureSpec(horizontal: Int, vertical: Int)`
`Unit`	`setLength(length: Int, orientation: Int)` Set the dimension of a widget in a particular orientation.
`Unit`	`setMaxHeight(maxHeight: Int)`
`Unit`	`setMaxWidth(maxWidth: Int)`
`Unit`	`setMeasureRequested(measureRequested: Boolean)`
`Unit`	`setMinHeight(h: Int)` Set the minimum height of the widget
`Unit`	`setMinWidth(w: Int)` Set the minimum width of the widget
`Unit`	`setOrigin(x: Int, y: Int)` Set both the origin in (x, y) of the widget, relative to its container
`Unit`	`setParent(widget: ConstraintWidget!)` Set the parent of this widget
`Unit`	`setType(type: String!)` Set the type of the widget (as a String)
`Unit`	`setVerticalBiasPercent(verticalBiasPercent: Float)` Set the vertical bias percent to apply when we have two opposite constraints of equal strength
`Unit`	`setVerticalChainStyle(verticalChainStyle: Int)` Set the chain starting from this widget to be packed.
`Unit`	`setVerticalDimension(top: Int, bottom: Int)` Set the positions for the vertical dimension only
`Unit`	`setVerticalDimensionBehaviour( behaviour: ConstraintWidget.DimensionBehaviour! )` Set the widget's behaviour for the vertical dimension
`Unit`	`setVerticalMatchStyle( verticalMatchStyle: Int, min: Int, max: Int, percent: Float )` Set the vertical style when MATCH_CONSTRAINT is set
`Unit`	`setVerticalWeight(verticalWeight: Float)` Set the vertical weight (only used in chains)
`Unit`	`setVisibility(visibility: Int)` Set the visibility for this widget
`Unit`	`setWidth(w: Int)` Set the width of the widget
`Unit`	`setWidthWrapContent(widthWrapContent: Boolean)` Keep track of wrap_content for width
`Unit`	`setWrapBehaviorInParent(behavior: Int)`
`Unit`	`setX(x: Int)` Set the x position of the widget, relative to its container
`Unit`	`setY(y: Int)` Set the y position of the widget, relative to its container
`Unit`	`setupDimensionRatio( hParentWrapContent: Boolean, vParentWrapContent: Boolean, horizontalDimensionFixed: Boolean, verticalDimensionFixed: Boolean )` Resolves the dimension ratio parameters (mResolvedDimensionRatioSide &mDimensionRatio)
`String!`	`toString()` Returns a string representation of the ConstraintWidget
`Unit`	`updateFromSolver(system: LinearSystem!, optimize: Boolean)` Update the widget from the values generated by the solver

From androidx.constraintlayout.core.widgets.WidgetContainer

`Unit`	`add(widget: ConstraintWidget!)` Add a child widget
`Unit`	`add(widgets: Array<ConstraintWidget!>!)` Add multiple child widgets.
`ArrayList<ConstraintWidget!>!`	`getChildren()` Access the children
`ConstraintWidgetContainer!`	`getRootConstraintContainer()` Return the top-level ConstraintWidgetContainer
`Unit`	`remove(widget: ConstraintWidget!)` Remove a child widget
`Unit`	`removeAllChildren()`
`Unit`	`resetSolverVariables(cache: Cache!)` Reset the solver variables of the anchors
`Unit`	`setOffset(x: Int, y: Int)` Set the offset of this widget relative to the root widget.

Inherited properties

From androidx.constraintlayout.core.widgets.ConstraintWidget

`java-static Float`	`DEFAULT_BIAS`
`WidgetFrame!`	`frame`
`ChainRun!`	`horizontalChainRun`
`Int`	`horizontalGroup`
`BooleanArray<Boolean>!`	`isTerminalWidget`
`ArrayList<ConstraintAnchor!>!`	`mAnchors`
`ConstraintAnchor!`	`mBaseline`
`ConstraintAnchor!`	`mBottom`
`ConstraintAnchor!`	`mCenter`
`Float`	`mCircleConstraintAngle`
`Float`	`mDimensionRatio`
`Int`	`mDimensionRatioSide`
`Int`	`mHorizontalResolution`
`HorizontalWidgetRun!`	`mHorizontalRun`
`Boolean`	`mIsHeightWrapContent`
`Boolean`	`mIsWidthWrapContent`
`ConstraintAnchor!`	`mLeft`
`Array<ConstraintAnchor!>!`	`mListAnchors`
`Array<ConstraintWidget.DimensionBehaviour!>!`	`mListDimensionBehaviors`
`Array<ConstraintWidget!>!`	`mListNextMatchConstraintsWidget`
`Int`	`mMatchConstraintDefaultHeight`
`Int`	`mMatchConstraintDefaultWidth`
`Int`	`mMatchConstraintMaxHeight`
`Int`	`mMatchConstraintMaxWidth`
`Int`	`mMatchConstraintMinHeight`
`Int`	`mMatchConstraintMinWidth`
`Float`	`mMatchConstraintPercentHeight`
`Float`	`mMatchConstraintPercentWidth`
`Int`	`mMinHeight`
`Int`	`mMinWidth`
`Array<ConstraintWidget!>!`	`mNextChainWidget`
`Int`	`mOffsetX`
`Int`	`mOffsetY`
`ConstraintWidget!`	`mParent`
`IntArray<Int>!`	`mResolvedMatchConstraintDefault`
`ConstraintAnchor!`	`mRight`
`ConstraintAnchor!`	`mTop`
`Int`	`mVerticalResolution`
`VerticalWidgetRun!`	`mVerticalRun`
`FloatArray<Float>!`	`mWeight`
`Int`	`mX`
`Int`	`mY`
`Boolean`	`measured`
`Array<WidgetRun!>!`	`run`
`String!`	`stringId`
`ChainRun!`	`verticalChainRun`
`Int`	`verticalGroup`

From androidx.constraintlayout.core.widgets.WidgetContainer

ArrayList<ConstraintWidget!>!

mChildren

Public constructors

ConstraintWidgetContainer

Added in 1.1.0-rc01

ConstraintWidgetContainer()

Default constructor

ConstraintWidgetContainer

Added in 1.1.0-rc01

ConstraintWidgetContainer(width: Int, height: Int)

Constructor

Parameters
`width: Int`	width of the layout
`height: Int`	height of the layout

ConstraintWidgetContainer

Added in 1.1.0-rc01

ConstraintWidgetContainer(debugName: String!, width: Int, height: Int)

ConstraintWidgetContainer

Added in 1.1.0-rc01

ConstraintWidgetContainer(x: Int, y: Int, width: Int, height: Int)

Constructor

Parameters
`x: Int`	x position
`y: Int`	y position
`width: Int`	width of the layout
`height: Int`	height of the layout

Public functions

addChildrenToSolver

Added in 1.1.0-rc01

fun addChildrenToSolver(system: LinearSystem!): Boolean

Add this widget to the solver

Parameters
`system: LinearSystem!`	the solver we want to add the widget to

addHorizontalWrapMaxVariable

Added in 1.1.0-rc01

fun addHorizontalWrapMaxVariable(right: ConstraintAnchor!): Unit

addHorizontalWrapMinVariable

Added in 1.1.0-rc01

fun addHorizontalWrapMinVariable(left: ConstraintAnchor!): Unit

defineTerminalWidgets

Added in 1.1.0-rc01

fun defineTerminalWidgets(): Unit

directMeasure

Added in 1.1.0-rc01

fun directMeasure(optimizeWrap: Boolean): Boolean

directMeasureSetup

Added in 1.1.0-rc01

fun directMeasureSetup(optimizeWrap: Boolean): Boolean

directMeasureWithOrientation

Added in 1.1.0-rc01

fun directMeasureWithOrientation(optimizeWrap: Boolean, orientation: Int): Boolean

fillMetrics

Added in 1.1.0-rc01

fun fillMetrics(metrics: Metrics!): Unit

getHorizontalGuidelines

Added in 1.1.0-rc01

fun getHorizontalGuidelines(): ArrayList<Guideline!>!

Accessor to the horizontal guidelines contained in the table.

Returns
`ArrayList<Guideline!>!`	array of guidelines

getMeasurer

Added in 1.1.0-rc01

fun getMeasurer(): BasicMeasure.Measurer!

getOptimizationLevel

Added in 1.1.0-rc01

fun getOptimizationLevel(): Int

Returns the current optimization level

getSceneString

fun getSceneString(ret: StringBuilder!): Unit

getSystem

Added in 1.1.0-rc01

fun getSystem(): LinearSystem!

getType

fun getType(): String!

Specify the xml type for the container

getVerticalGuidelines

Added in 1.1.0-rc01

fun getVerticalGuidelines(): ArrayList<Guideline!>!

Accessor to the vertical guidelines contained in the table.

Returns
`ArrayList<Guideline!>!`	array of guidelines

handlesInternalConstraints

Added in 1.1.0-rc01

fun handlesInternalConstraints(): Boolean

Indicates if the container knows how to layout its content on its own

Returns
`Boolean`	true if the container does the layout, false otherwise

invalidateGraph

Added in 1.1.0-rc01

fun invalidateGraph(): Unit

Invalidate the graph of constraints

invalidateMeasures

Added in 1.1.0-rc01

fun invalidateMeasures(): Unit

Invalidate the widgets measures

isHeightMeasuredTooSmall

Added in 1.1.0-rc01

fun isHeightMeasuredTooSmall(): Boolean

Return true if the height given is too small for the content laid out

isRtl

Added in 1.1.0-rc01

fun isRtl(): Boolean

Returns the rtl status.

Returns
`Boolean`	true if in RTL, false otherwise.

isWidthMeasuredTooSmall

Added in 1.1.0-rc01

fun isWidthMeasuredTooSmall(): Boolean

Return true if the width given is too small for the content laid out

layout

fun layout(): Unit

Layout the tree of widgets

measure

Added in 1.1.0-rc01

java-static fun measure(
    level: Int,
    widget: ConstraintWidget!,
    measurer: BasicMeasure.Measurer!,
    measure: BasicMeasure.Measure!,
    measureStrategy: Int
): Boolean

measure

Added in 1.1.0-rc01

fun measure(
    optimizationLevel: Int,
    widthMode: Int,
    widthSize: Int,
    heightMode: Int,
    heightSize: Int,
    lastMeasureWidth: Int,
    lastMeasureHeight: Int,
    paddingX: Int,
    paddingY: Int
): Long

Measure the layout

optimizeFor

Added in 1.1.0-rc01

fun optimizeFor(feature: Int): Boolean

Returns true if the given feature should be optimized

reset

fun reset(): Unit

setMeasurer

Added in 1.1.0-rc01

fun setMeasurer(measurer: BasicMeasure.Measurer!): Unit

setOptimizationLevel

Added in 1.1.0-rc01

fun setOptimizationLevel(value: Int): Unit

Resolves the system directly when possible

Parameters
`value: Int`	optimization level

setPadding

Added in 1.1.0-rc01

fun setPadding(left: Int, top: Int, right: Int, bottom: Int): Unit

Set the padding on this container. It will apply to the position of the children.

Parameters
`left: Int`	left padding
`top: Int`	top padding
`right: Int`	right padding
`bottom: Int`	bottom padding

setPass

Added in 1.1.0-rc01

fun setPass(pass: Int): Unit

Keep track of the # of passes

setRtl

Added in 1.1.0-rc01

fun setRtl(isRtl: Boolean): Unit

Set the rtl status. This has implications for Chains.

Parameters
`isRtl: Boolean`	true if we are in RTL.

updateChildrenFromSolver

Added in 1.1.0-rc01

fun updateChildrenFromSolver(system: LinearSystem!, flags: BooleanArray!): Boolean

Update the frame of the layout and its children from the solver

Parameters
`system: LinearSystem!`	the solver we get the values from.

updateFromRuns

fun updateFromRuns(updateHorizontal: Boolean, updateVertical: Boolean): Unit

updateHierarchy

Added in 1.1.0-rc01

fun updateHierarchy(): Unit

Public properties

mDependencyGraph

Added in 1.1.0-rc01

val mDependencyGraph: DependencyGraph!

mGroupsWrapOptimized

Added in 1.1.0-rc01

val mGroupsWrapOptimized: Boolean

mHorizontalChainsSize

Added in 1.1.0-rc01

val mHorizontalChainsSize: Int

mHorizontalWrapOptimized

Added in 1.1.0-rc01

val mHorizontalWrapOptimized: Boolean

mMeasure

Added in 1.1.0-rc01

val mMeasure: BasicMeasure.Measure!

mMetrics

Added in 1.1.0-rc01

val mMetrics: Metrics!

mSkipSolver

Added in 1.1.0-rc01

val mSkipSolver: Boolean

mVerticalChainsSize

Added in 1.1.0-rc01

val mVerticalChainsSize: Int

mVerticalWrapOptimized

Added in 1.1.0-rc01

val mVerticalWrapOptimized: Boolean

mWrapFixedHeight

Added in 1.1.0-rc01

val mWrapFixedHeight: Int

mWrapFixedWidth

Added in 1.1.0-rc01

val mWrapFixedWidth: Int

Protected properties

mMeasurer

Added in 1.1.0-rc01

protected val mMeasurer: BasicMeasure.Measurer!

mSystem

Added in 1.1.0-rc01

protected val mSystem: LinearSystem!