flutter_expandable_fab

• Removed unnecessary Timer and ready flag logic from ExpandableFab.
• Ensured AnimationController and CurvedAnimation are only created in initState and not recreated.
• Fixed assertion errors and improved FAB visibility and animation after navigation or rebuilds.

• Improved timer cleanup when widget is disposed.

• Fixed closing bug and eliminate unnecessary blur flicker.

• Formatted source file.

• Add a elevation parameter
• Add a margin parameter

• Add an option to configure open & close button alignment

• Made to work without Scaffold.
• Add ExpandableFabPos.center.
• Add 'of' method.

• Allows children's animations to be changed.
• Fixed animation issues.
• Fixed issue with some properties not being reflected when hot reloading.
• overlayStyle supports setting both color and blur.

• Changed customization to a builder-based method.
• Left-handed mode added.
• Fixed some minor bugs.

Braking changes:

Removed foregroundColor, backgroundColor, closeButtonStyle, expandedFabSize, and others. Use Default/RotateFloatingActionButtonBuilder or FloatingActionButtonBuilder instead.

• Fixed overlap with snackbar.
• Fixed onTap being executed with action button closed

• Allow changing the shape of the FAB.

• Fixed a issue when there is only one child.

• Allow changing the size of the FAB.

• Updated docs.

• Added heroTag parameters.

• Added new event callbacks (afterOpen() / afterClose())

• Fixed a bug with blur on the web.

• Fix issue with FAB not being displayed when overlayStyle is NULL.

• Fix issue with buttons not disappearing on Navigator push
• Adjust button position.

floatingActionButtonLocation is now required.

Scaffold(
  floatingActionButtonLocation: ExpandableFab.location,
  ...

• Add programmatic open/close.

• Add overlay fade animation.

• Add overlay.
• Add onOpen/onClose.

• Remove heroTag.

• Initial version.