Widget _buildModalBarrier(BuildContext context)
{
Widget barrier;
if (this.barrierColor != null && !this.offstage)
{
// changedInternalState is called if these update
D.assert(this.barrierColor != _kTransparent);
Animation <Color> color =
new ColorTween(
begin: _kTransparent,
end: this.barrierColor // changedInternalState is called if this updates
).chain(_easeCurveTween).animate(this.animation);
barrier = new AnimatedModalBarrier(
color: color,
dismissible: this.barrierDismissible
);
}
else
{
barrier = new ModalBarrier(
dismissible: this.barrierDismissible
);
}
return(new IgnorePointer(
ignoring: this.animation.status == AnimationStatus.reverse ||
this.animation.status == AnimationStatus.dismissed,
child: barrier
));
}
Widget _buildModalBarrier(BuildContext context)
{
Widget barrier;
if (barrierColor != null && !offstage)
{
// changedInternalState is called if these update
D.assert(barrierColor != _kTransparent);
Animation <Color> color =
animation.drive(new ColorTween(
begin: _kTransparent,
end: barrierColor // changedInternalState is called if this updates
).chain(new CurveTween(curve: barrierCurve)));
barrier = new AnimatedModalBarrier(
color: color,
dismissible: barrierDismissible
);
}
else
{
barrier = new ModalBarrier(
dismissible: barrierDismissible
);
}
if (_filter != null)
{
barrier = new BackdropFilter(
filter: _filter,
child: barrier
);
}
return(new IgnorePointer(
ignoring: animation.status == AnimationStatus.reverse ||
animation.status == AnimationStatus.dismissed,
child: barrier
));
}
