Handle class

A Widget that is used to initiate a drag/reorder of a Reorderable inside an ImplicitlyAnimatedReorderableList.

A Handle must have a Reorderable and an ImplicitlyAnimatedReorderableList as its ancestor.

Inheritance

Constructors

Handle({Key? key, required Widget child, Duration delay = Duration.zero, bool capturePointer = true, bool vibrate = true, bool enabled = true})
Creates a widget that can initiate a drag/reorder of an item inside an ImplicitlyAnimatedReorderableList.
const

Properties

capturePointer bool
Whether the handle should capture the pointer event of the drag.
final
child Widget
The child of this Handle that can initiate a reorder.
final
delay Duration
The delay between when a pointer touched the child and when the drag is initiated.
final
enabled bool
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
vibrate bool
Whether to vibrate when a drag has been initiated.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _HandleState
Creates the mutable state for this widget at a given location in the tree.
override
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