62 lines
1.4 KiB
Dart
62 lines
1.4 KiB
Dart
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import 'package:flutter/material.dart';
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class ScaleUpRouter<T> extends PageRoute<T> {
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final WidgetBuilder builder;
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final Widget current;
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ScaleUpRouter({
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required this.builder,
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required this.current,
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});
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@override
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Color? get barrierColor => Colors.transparent;
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@override
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String? get barrierLabel => null;
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@override
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bool get maintainState => true;
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@override
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Duration get transitionDuration => const Duration(milliseconds: 400);
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@override
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Widget buildPage(BuildContext context, Animation<double> animation,
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Animation<double> secondaryAnimation) {
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return builder(context);
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}
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@override
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Widget buildTransitions(BuildContext context, Animation<double> animation,
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Animation<double> secondaryAnimation, Widget child) {
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return Stack(
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children: <Widget>[
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ScaleTransition(
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scale: Tween<double>(
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begin: 1,
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end: 5,
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).animate(
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CurvedAnimation(
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parent: animation,
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curve: Curves.linear,
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),
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),
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child: current,
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),
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ScaleTransition(
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scale: Tween<double>(
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begin: 0,
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end: 1,
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).animate(
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CurvedAnimation(
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parent: animation,
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curve: Curves.linear,
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),
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),
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child: child,
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)
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],
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);
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}
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}
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