tsacdop-podcast-app-android/lib/util/pageroute.dart

import 'package:flutter/material.dart';

//Slide Transition
class SlideLeftRoute extends PageRouteBuilder {
  final Widget page;
  SlideLeftRoute({this.page})
      : super(
          pageBuilder: (
            BuildContext context,
            Animation<double> animation,
            Animation<double> secondaryAnimation,
          ) =>
              page,
          transitionsBuilder: (
            BuildContext context,
            Animation<double> animation,
            Animation<double> secondaryAnimation,
            Widget child,
          ) =>
              SlideTransition(
            position: Tween<Offset>(
              begin: const Offset(1, 0),
              end: Offset.zero,
            ).animate(animation),
            child: child,
          ),
        );
}

class SlideUptRoute extends PageRouteBuilder {
  final Widget page;
  SlideUptRoute({this.page})
      : super(
          pageBuilder: (
            BuildContext context,
            Animation<double> animation,
            Animation<double> secondaryAnimation,
          ) =>
              page,
          transitionsBuilder: (
            BuildContext context,
            Animation<double> animation,
            Animation<double> secondaryAnimation,
            Widget child,
          ) =>
              SlideTransition(
            position: Tween<Offset>(
              begin: const Offset(0, 1),
              end: Offset.zero,
            ).animate(animation),
            child: child,
          ),
        );
}

//Scale Pageroute
class ScaleRoute extends PageRouteBuilder {
  final Widget page;
  ScaleRoute({this.page})
      : super(
          pageBuilder: (
            BuildContext context,
            Animation<double> animation,
            Animation<double> secondaryAnimation,
          ) =>
              page,
          transitionsBuilder: (
            BuildContext context,
            Animation<double> animation,
            Animation<double> secondaryAnimation,
            Widget child,
          ) =>
              ScaleTransition(
            scale: Tween<double>(
              begin: 0.0,
              end: 1.0,
            ).animate(
              CurvedAnimation(
                parent: animation,
                curve: Curves.fastOutSlowIn,
              ),
            ),
            child: child,
          ),
        );
}