copyWith method
- @useResult
- ImageFilter Function(double)? barrierFilter()?,
- FDialogRouteMotionDelta? motion,
Returns a copy of this FDialogRouteStyle with the given properties replaced.
See customizing widget styles.
Parameters
- FDialogRouteStyle.barrierFilter - An optional callback that takes the current animation transition value (0.0 to 1.0) and returns an ImageFilter that is used as the barrier. Defaults to null.
Examples
// Blurred
(animation) => ImageFilter.blur(sigmaX: animation * 5, sigmaY: animation * 5);
// Solid color
(animation) => ColorFilter.mode(Colors.white.withValues(alpha: animation), BlendMode.srcOver);
// Tinted
(animation) => ColorFilter.mode(Colors.white.withValues(alpha: animation * 0.5), BlendMode.srcOver);
// Blurred & tinted
(animation) => ImageFilter.compose(
outer: ImageFilter.blur(sigmaX: animation * 5, sigmaY: animation * 5),
inner: ColorFilter.mode(Colors.white.withValues(alpha: animation * 0.5), BlendMode.srcOver),
);
- FDialogRouteStyle.motion - Motion-related properties.
Implementation
@useResult
FDialogRouteStyle copyWith({
ImageFilter Function(double)? Function()? barrierFilter,
FDialogRouteMotionDelta? motion,
}) => .new(
barrierFilter: barrierFilter == null ? this.barrierFilter : barrierFilter(),
motion: motion?.call(this.motion) ?? this.motion,
);