opacity property

double get opacity

The overlay background opacity (clamped between 0.0 and 1.0).

Implementation

double get opacity => _opacity;

set opacity (double value)

Implementation

set opacity(double value) {
  final clamped = value.clamp(0.0, 1.0);
  if (_opacity == clamped) return;
  _opacity = clamped;
  notifyListeners();
}