Supports making individual child non-reorderable. See ReorderableColumn example 1.
[0.3.0] - 10 Jan 2020.
Fix: Bad type in onLeave
[0.2.12] - 22 June 2019.
Removed dependency of FlutterErrorDetails and other ErrorXXX classes.
Bugfix: needsLongPressDraggable had no default value.
[0.2.11+1] - 11 June 2019.
Flutter version dependency in pubspec
[0.2.11] - 11 June 2019.
ReorderableRow and ReorderableColumn:
Set needsLongPressDraggable to false to use Draggable.
Provide scrollController if use of external scroller controller is preferred.
Added onReorderStarted callback in ReorderableWrap
updated README
[0.2.10] - 10 June 2019.
Bugfix: DiagnosticsNode instead of String for newer version of Flutter
[0.2.9] - 16 May 2019.
Allows use of CupertinoApp
[0.2.8] - 16 May 2019.
Added onNoReorder callback
[0.2.7] - 11 May 2019.
Sliver's cross axis alignment defaults to start
Remove the use of global keys in reorderable sliver to allow nested sliver
[0.2.6] - 6 May 2019.
Bugfix: "width is null"
[0.2.5] - 3 May 2019.
Bugfix: ReorderableWrap supports nested wraps.
Improvement: children of ReorderableWrap don't have to have a key anymore.
Included nested ReorderableWrap example
[0.2.1] - 28 April 2019.
Bugfix: couldn't add/remove elements in ReorderableWrap.
Bugfix: added elements weren't draggable in ReorderableSliverList.
Merged pull request: flag to choose between long press draggable and the short one.
[0.2.0] - 5 March 2019.
Added ReorderableSliverList, ReorderableSliverChildBuilderDelegate, and ReorderableSliverChildListDelegate.
Bugfix: ReorderableFlex's animation.
[0.1.6] - 1 March 2019.
Updated API references and README.
Bugfix: made ReorderableTable's onReorder required.
Bugfix: corrected scrollDirection in ReorderableRow.