UiNode class

One node of the tree.

Constructors

UiNode({required String type, String? text, List<UiNode> children = const [], List<UiAction> actions = const [], String? stateKey, int? flex, double? gap, double? fontSize, bool bold = false, String? align, int? columns})

Creates a node.

const

UiNode.fromJson(Object? json)

Parses a node, rejecting unknown types.

factory

Properties

actions → List<UiAction>

What pressing this node does, for button.

final

align → String?

start, center or end.

final

bold → bool

Whether text renders bold.

final

children → List<UiNode>

Child nodes, for the layout types.

final

columns → int?

Column count, for grid.

final

flex → int?

Flex factor inside a row or column.

final

fontSize → double?

Font size, for text.

final

gap → double?

Spacing between children, for layout types.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

stateKey → String?

State key this node writes to, for textField.

final

text → String?

Literal text, or a template containing {{stateKey}} bindings.

final

type → String

One of the supported node types; see kSupportedNodeTypes.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

kSupportedNodeTypes → const Set<String>

Every type this renderer understands.