TreeNodeData<T> class
Data container for rendering a tree node.
Holds all information needed to display a single tree node including its position, expansion state, and visual styling.
Constructors
-
TreeNodeData(List<
TreeNodeDepth> depth, TreeNode<T> node, BranchLine indentGuide, bool expanded, bool expandIcon, void onFocusChanged(FocusChangeReason reason)?) - Creates a TreeNodeData with the specified properties.
Properties
-
depth
→ List<
TreeNodeDepth> -
List of depth information from root to this node.
final
- expanded → bool
-
Whether this node is currently expanded.
final
- expandIcon → bool
-
Whether to show the expand/collapse icon.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- indentGuide → BranchLine
-
The branch line style for this node.
final
-
node
→ TreeNode<
T> -
The tree node being rendered.
final
- onFocusChanged → void Function(FocusChangeReason reason)?
-
Callback when focus changes for this node.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectionPosition ↔ SelectionPosition?
-
Visual position of this node within a selection group.
getter/setter pair
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