WebTask class

Redirects to a web page which contains the task which needs to be performed. The passive measures are started when the website is opened and stopped when it is closed.

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

Constructors

WebTask({String? name, String? description, List<Measure>? measures, required String url})
Create a task which redirects to a web page url.
WebTask.fromJson(Map<String, dynamic> json)
factory

Properties

$type ↔ String?
The runtime class name (type) of this object. Used for deserialization from JSON objects.
getter/setter pairinherited
description ↔ String?
A description of this task, emphasizing the reason why the data is collected.
getter/setter pairinherited
fromJsonFunction → Function
The function which can convert a JSON string to an object of this type.
no setteroverride
hashCode → int
The hash code for this object.
no setterinherited
jsonType → String
Return the __type to be used for JSON serialization of this class. Default is runtimeType. Only specify this if you need another type.
no setterinherited
measures ↔ List<Measure>?
The data which needs to be collected/measured passively as part of this task.
getter/setter pairinherited
name ↔ String
A name which uniquely identifies the task.
getter/setter pairinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
url ↔ String
The URL of the web page which contains the task to be performed.
getter/setter pair

Methods

addMeasure(Measure measure) → void
Add measure to this task.
inherited
addMeasures(Iterable<Measure> list) → void
Add a list of measures to this task.
inherited
getAllExpectedDataTypes() → Set<String>
Get data types of all data which may be collected, either passively as part of task measures, or as the result of user interactions, for this task.
inherited
getUrl(String participantId, String studyDeploymentId, int triggerId) → String
Replace the variables in url with the specified runtime values, if the variables are present.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
removeMeasure(Measure measure) → void
Remove measure from this task.
inherited
toJson() → Map<String, dynamic>
Return a JSON encoding of this object.
override
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited