buildPageRoute<T> function

Route<T> buildPageRoute<T>(Widget child, PageRouteAnimation? pageRouteAnimation, Duration? duration)

Implementation

Route<T> buildPageRoute<T>(
    Widget child, PageRouteAnimation? pageRouteAnimation, Duration? duration) {
  if (pageRouteAnimation != null) {
    if (pageRouteAnimation == PageRouteAnimation.Fade) {
      return PageRouteBuilder(
        pageBuilder: (c, a1, a2) => child,
        transitionsBuilder: (c, anim, a2, child) =>
            FadeTransition(opacity: anim, child: child),
        transitionDuration: duration ?? pageRouteTransitionDurationGlobal,
      );
    } else if (pageRouteAnimation == PageRouteAnimation.Rotate) {
      return PageRouteBuilder(
        pageBuilder: (c, a1, a2) => child,
        transitionsBuilder: (c, anim, a2, child) =>
            RotationTransition(child: child, turns: ReverseAnimation(anim)),
        transitionDuration: duration ?? pageRouteTransitionDurationGlobal,
      );
    } else if (pageRouteAnimation == PageRouteAnimation.Scale) {
      return PageRouteBuilder(
        pageBuilder: (c, a1, a2) => child,
        transitionsBuilder: (c, anim, a2, child) =>
            ScaleTransition(child: child, scale: anim),
        transitionDuration: duration ?? pageRouteTransitionDurationGlobal,
      );
    } else if (pageRouteAnimation == PageRouteAnimation.Slide) {
      return PageRouteBuilder(
        pageBuilder: (c, a1, a2) => child,
        transitionsBuilder: (c, anim, a2, child) => SlideTransition(
          child: child,
          position: Tween(begin: Offset(1.0, 0.0), end: Offset(0.0, 0.0))
              .animate(anim),
        ),
        transitionDuration: duration ?? pageRouteTransitionDurationGlobal,
      );
    } else if (pageRouteAnimation == PageRouteAnimation.SlideBottomTop) {
      return PageRouteBuilder(
        pageBuilder: (c, a1, a2) => child,
        transitionsBuilder: (c, anim, a2, child) => SlideTransition(
          child: child,
          position: Tween(begin: Offset(0.0, 1.0), end: Offset(0.0, 0.0))
              .animate(anim),
        ),
        transitionDuration: duration ?? pageRouteTransitionDurationGlobal,
      );
    }
  }
  return MaterialPageRoute<T>(builder: (_) => child);
}