public LongPressDraggable(
T data,
Key key = null,
Widget child = null,
Widget feedback = null,
Axis?axis = null,
Widget childWhenDragging = null,
Offset feedbackOffset = null,
DragAnchor dragAnchor = DragAnchor.child,
int?maxSimultaneousDrags = null,
VoidCallback onDragStarted = null,
DraggableCanceledCallback onDraggableCanceled = null,
DragEndCallback onDragEnd = null,
VoidCallback onDragCompleted = null
) : base(
key: key,
child: child,
feedback: feedback,
data: data,
axis: axis,
childWhenDragging: childWhenDragging,
feedbackOffset: feedbackOffset,
dragAnchor: dragAnchor,
maxSimultaneousDrags: maxSimultaneousDrags,
onDragStarted: onDragStarted,
onDraggableCanceled: onDraggableCanceled,
onDragEnd: onDragEnd,
onDragCompleted: onDragCompleted
)
{
}
public Draggable(
Key key = null,
Widget child = null,
Widget feedback = null,
T data = default,
Axis?axis = null,
Widget childWhenDragging = null,
Offset feedbackOffset = null,
DragAnchor dragAnchor = DragAnchor.child,
Axis?affinity = null,
int?maxSimultaneousDrags = null,
VoidCallback onDragStarted = null,
DraggableCanceledCallback onDraggableCanceled = null,
DragEndCallback onDragEnd = null,
VoidCallback onDragCompleted = null
) : base(key)
{
D.assert(child != null);
D.assert(feedback != null);
D.assert(maxSimultaneousDrags == null || maxSimultaneousDrags >= 0);
this.child = child;
this.feedback = feedback;
this.data = data;
this.axis = axis;
this.childWhenDragging = childWhenDragging;
this.feedbackOffset = feedbackOffset ?? Offset.zero;
this.dragAnchor = dragAnchor;
this.affinity = affinity;
this.maxSimultaneousDrags = maxSimultaneousDrags;
this.onDragStarted = onDragStarted;
this.onDraggableCanceled = onDraggableCanceled;
this.onDragEnd = onDragEnd;
this.onDragCompleted = onDragCompleted;
}