reactionFocusFade property Null safety

Animation<double> reactionFocusFade

Controls the radial reaction's opacity animation for focus changes.

Some controls have a radial ink reaction to focus. This animation controls these ink reaction fade-ins and fade-outs.

To paint the actual radial reaction, ToggleablePainter.paintRadialReaction may be used.

Implementation

Animation<double> get reactionFocusFade => _reactionFocusFade;