public SnackBar(
Key key = null,
Widget content = null,
Color backgroundColor = null,
float?elevation = null,
ShapeBorder shape = null,
SnackBarBehavior?behavior = null,
SnackBarAction action = null,
TimeSpan?duration = null,
Animation <float> animation = null,
VoidCallback onVisible = null
) : base(key: key)
{
duration = duration ?? SnackBarUtils._snackBarDisplayDuration;
D.assert(content != null);
D.assert(elevation == null || elevation >= 0.0);
this.content = content;
this.backgroundColor = backgroundColor;
this.elevation = elevation;
this.shape = shape;
this.behavior = behavior;
this.action = action;
this.duration = duration.Value;
this.animation = animation;
this.onVisible = onVisible;
}
public SnackBar(
Key key = null,
Widget content = null,
Color backgroundColor = null,
SnackBarAction action = null,
TimeSpan?duration = null,
Animation <float> animation = null
) : base(key: key)
{
duration = duration ?? SnackBarUtils._kSnackBarDisplayDuration;
D.assert(content != null);
this.content = content;
this.backgroundColor = backgroundColor;
this.action = action;
this.duration = duration.Value;
this.animation = animation;
}
