TreeViewNode class

A node in a TreeView widget.

Each node has a label and optional children. Nodes can be styled individually via style, or use the tree's default styling.

Named TreeViewNode to avoid collision with the bubbles TreeNode interface from package:artisanal.

Constructors

TreeViewNode({required String label, List<TreeViewNode> children = const [], Style? style, String? icon, bool expanded = true})

const

TreeViewNode.fromMap(Map<String, dynamic> map)

Creates a TreeViewNode from a map structure.

factory

Properties

children → List<TreeViewNode>

Child nodes.

final

expanded → bool

Whether this node's children are shown. Only meaningful if children is non-empty.

final

hashCode → int

The hash code for this object.

no setter, inherited

icon → String?

Optional icon/prefix for this node (e.g., "📁", "📄").

final

label → String

The text label for this node.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

style → Style?

Optional style override for this node's label.

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