RPVisualArrayChangeActivity

Visual Array Change Test

Inheritance

• Object
• Serializable
• RPStep
• RPActivityStep
• RPVisualArrayChangeActivity

Annotations

• @JsonSerializable(includeIfNull: false, explicitToJson: true)

Constructors

RPVisualArrayChangeActivity.fromJson

RPVisualArrayChangeActivity.fromJson(

1. Map<String, dynamic> json

)

RPVisualArrayChangeActivity

RPVisualArrayChangeActivity({

1. required String identifier,
2. bool includeInstructions = true,
3. bool includeResults = true,
4. int numberOfShapes = 3,
5. int lengthOfTest = 90,
6. int waitTime = 2,
7. int numberOfTests = 3,

})

Properties

fromJsonFunction

1. @override

Function get fromJsonFunction

override

The function which can convert a JSON string to an object of this type.

lengthOfTest

int lengthOfTest

getter/setter pair

Test duration in seconds. Default is 90 seconds.

numberOfShapes

int numberOfShapes

getter/setter pair

numberOfTests

int numberOfTests

getter/setter pair

number of tests to run. Default is 3.

waitTime

int waitTime

getter/setter pair

wait time between tests in seconds. Default is 2 seconds.

Methods

calculateScore

1. @override

int calculateScore(

1. dynamic result

)

override

Score is the number of correct answers in the test.

stepBody

1. @override

Widget stepBody(

1. dynamic onResultChange(
   1. dynamic
   ),
2. RPActivityEventLogger eventLogger

)

override

Initiates the UI component for an ActivityStep.

All classes extending an activity step should override this with their own UI components.

toJson

1. @override

Map<String, dynamic> toJson()

override

Return a JSON encoding of this object.