LongPressMyDraggable<T> class
Makes its child MyDraggable starting from long press.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- MyDraggable<
T> - LongPressMyDraggable
Constructors
-
LongPressMyDraggable({Key? key, required Widget child, required Widget feedback, required T data, Widget? childWhenDragging, Offset feedbackOffset = Offset.zero, DragAnchor dragAnchor = DragAnchor.child, int maxSimultaneousDrags = 1, VoidCallback? onDragStarted, MyDraggableCanceledCallback? onMyDraggableCanceled, VoidCallback? onDragCompleted, ValueChanged<
Offset> ? onMove, Duration delay = const Duration(milliseconds: 500)}) -
Creates a widget that can be dragged starting from long press.
const
Properties
- affinity → Axis
-
Controls how this widget competes with other gestures to initiate a drag.
finalinherited
- child → Widget?
-
The widget below this widget in the tree.
finalinherited
- childWhenDragging → Widget?
-
The widget to display instead of child when one or more drags are under way.
finalinherited
- data → T
-
The data that will be dropped by this MyDraggable.
finalinherited
- delay → Duration
-
final
- dragAnchor → DragAnchor
-
Where this widget should be anchored during a drag.
finalinherited
- feedback → Widget?
-
The widget to show under the pointer when a drag is under way.
finalinherited
- feedbackOffset → Offset
-
The feedbackOffset can be used to set the hit test target point for the
purposes of finding a drag target. It is especially useful if the feedback
is transformed compared to the child.
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- maxSimultaneousDrags → int?
-
How many simultaneous drags to support.
finalinherited
- onDragCompleted → VoidCallback?
-
Called when the MyDraggable is dropped and accepted by a MyDragTarget.
finalinherited
- onDragStarted → VoidCallback?
-
Called when the MyDraggable starts being dragged.
finalinherited
-
onMove
→ ValueChanged<
Offset> ? -
finalinherited
- onMyDraggableCanceled → MyDraggableCanceledCallback?
-
Called when the MyDraggable is dropped without being accepted by a MyDragTarget.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createRecognizer(
GestureMultiDragStartCallback onStart) → DelayedMultiDragGestureRecognizer -
Creates a gesture recognizer that recognizes the start of the drag.
override
-
createState(
) → MyDraggableState< T> -
Creates the mutable state for this widget at a given 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, int wrapWidth = 65}) → 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