- Add:
Balloon.shadow property, BalloonShadow interface, and MaterialBalloonShadow, CustomBalloonShadow concrete class.
- [Breaking] remove
Balloon.elevation and Balloon.shadowColor properties. (Use Balloon.shadow instead)
- Chore: add some API descriptions.
- Add
BalloonNipPosition.topCenter, BalloonNipPosition.bottomCenter (PR: #4)
- Add:
PositionedBalloon Widget API (PR:#6)
- Fix: fix incorrect height layout when including nip height (nip radius value difference from zero nip radius apply at nip height)