TreeViewExpansionBehaviourController<Data> class

Constructors

TreeViewExpansionBehaviourController({required AutoScrollController scrollController, required ExpansionBehavior expansionBehavior, required AnimatedListStateController<Data> animatedListStateController, dynamic onExpandNode(ITreeNode<Data> item)?})

Properties

animatedListStateController → AnimatedListStateController<Data>

final

expansionBehavior ↔ ExpansionBehavior

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

onExpandNode → dynamic Function(ITreeNode<Data> item)?

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scrollController → AutoScrollController

final

Methods

applyExpansionBehavior(ITreeNode<Data> item) → Future<void>

collapseAllOtherSiblingNodes(ITreeNode<Data> node) → Future<void>

collapseNode(ITreeNode<Data> item) → Future<void>

expandNode(ITreeNode<Data> item) → void

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

scrollToIndex(int index, [Duration duration = scrollAnimationDuration]) → Future

scrollToItem(ITreeNode<Data> item, [Duration duration = scrollAnimationDuration]) → Future

scrollToLastVisibleChild(INode parent) → Future<void>

snapToTop(ITreeNode<Data> item, {Duration delay = animationDuration}) → Future<void>

toggleExpansion(ITreeNode<Data> item) → Future<void>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited