NestedReorderableList<T> class

A Stateless widget that represents a nested reorderable list.

It takes a list of DragAndDropItems, a DragAndDropItemBuilder for building each item, and an OnDragFinish callback that's called when a drag operation finishes.

Inheritance

Constructors

NestedReorderableList({Key? key, required List<DragAndDropItem<T>> dragAndDropItems, required DragAndDropItemBuilder<T> itemBuilder, required OnDragFinish<T> onReorder, bool showDragTargetOnlyDuringDrag = false, double dropTargetSize = 8.0, bool debugShowDragTarget = false})
const

Properties

debugShowDragTarget → bool
Whether to enable debug mode.
final
dragAndDropItems → List<DragAndDropItem<T>>
The items of the list.
final
dropTargetSize → double
The size of the drop target.
final
hashCode → int
The hash code for this object.
no setterinherited
itemBuilder → DragAndDropItemBuilder<T>
The builder function for generating widgets for items.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onReorder → OnDragFinish<T>
The callback that's called when a drag operation is completed.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showDragTargetOnlyDuringDrag → bool
Whether to show drag targets only during drag.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited