Node class

Base class of all Nodes

Constructors

Node({required String type, required Map<String, dynamic> properties, required String labelProperty, required String uniqueProperty, required String? urlProperty, NodeIcon icon = const NodeIcon()})

Node.fromJson(dynamic json)

Construct a Node from a JSON object.

factory

Properties

hashCode → int

Hash code of this Node, which is equal to hash code of the Node id.

no setter, override

icon → NodeIcon

Node icon

final

id → String

Identifier of this Node. It's a combination of Node type and its unique property, concatenated by a dash.

no setter

label → String

Getter for label property

no setter

labelProperty → String

A property key within properties to be used as the label of the node. Mainly used for visual identification purposes.

final

properties → Map<String, dynamic>

Node properties. Keys must be string and values must be JSON serializable.

final

relatives → Future<Iterable<Tuple2<Relation, Node>>>

Relatives of this node that can be generated if/when needed. Subclasses must implement this getter, while making sure each generated Relation either starts or ends at this Node.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

type → String

Node type

final

uniqueProperty → String

A property key within properties that is unique for a given Node type.

final

uniqueValue → String

Getter for unique value property

no setter

url → String?

Getter for url

no setter

urlProperty → String?

A property key within properties that contains a launchable URL (web address).

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → dynamic

Create JSON serializable representation of this Node.

toString() → String

Generates a string of the JSON output of this node

override

Operators

operator ==(Object other) → bool

Equality checks for Node id only

override