Package androidx.constraintlayout.core.state

Class ConstraintSetParser

java.lang.Object

androidx.constraintlayout.core.state.ConstraintSetParser

public class ConstraintSetParser
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ConstraintSetParser.DesignElement
static class	ConstraintSetParser.LayoutVariables	Provide the storage for managing Variables in the system.
static class	ConstraintSetParser.MotionLayoutDebugFlags

Constructor Summary

Constructors

Constructor	Description
ConstraintSetParser()

Method Summary

Modifier and Type	Method	Description
static void	parseDesignElementsJSON(java.lang.String content, java.util.ArrayList<ConstraintSetParser.DesignElement> list)	parse the Design time elements.
static void	parseJSON(java.lang.String content, State state, ConstraintSetParser.LayoutVariables layoutVariables)	Top leve parsing of the json ConstraintSet supporting "Variables", "Helpers", "Generate", guidelines, and barriers
static void	parseJSON(java.lang.String content, Transition transition, int state)	Parse and populate a transition
static void	parseMotionSceneJSON(CoreMotionScene scene, java.lang.String content)	Parse and build a motionScene

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstraintSetParser

public ConstraintSetParser()

Method Detail

parseJSON

public static void parseJSON(java.lang.String content,
                             Transition transition,
                             int state)

Parse and populate a transition

Parameters:

content - JSON string to parse

transition - The Transition to be populated

state -

parseMotionSceneJSON

public static void parseMotionSceneJSON(CoreMotionScene scene,
                                        java.lang.String content)

Parse and build a motionScene

parseJSON

public static void parseJSON(java.lang.String content,
                             State state,
                             ConstraintSetParser.LayoutVariables layoutVariables)
                      throws CLParsingException

Top leve parsing of the json ConstraintSet supporting "Variables", "Helpers", "Generate", guidelines, and barriers

Parameters:

content - the JSON string

state - the state to populate

layoutVariables - the variables to override

Throws:

CLParsingException

parseDesignElementsJSON

public static void parseDesignElementsJSON(java.lang.String content,
                                           java.util.ArrayList<ConstraintSetParser.DesignElement> list)
                                    throws CLParsingException

parse the Design time elements.

Parameters:

content - the json

list - output the list of design elements

Throws:

CLParsingException