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GitJournal/lib/utils/hero_dialog.dart
2021-06-02 09:52:02 +02:00

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1.5 KiB
Dart

/*
Copyright 2020-2021 Roland Fredenhagen <important@van-fredenhagen.de>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import 'dart:ui';
import 'package:flutter/material.dart';
class HeroDialogRoute<T> extends PageRoute<T> {
HeroDialogRoute({required this.builder}) : super();
final WidgetBuilder builder;
@override
bool get opaque => false;
@override
bool get barrierDismissible => true;
@override
Duration get transitionDuration => const Duration(milliseconds: 200);
@override
bool get maintainState => true;
@override
Color get barrierColor => Colors.black54;
@override
Widget buildTransitions(BuildContext context, Animation<double> animation,
Animation<double> secondaryAnimation, Widget child) {
return FadeTransition(
opacity: CurvedAnimation(parent: animation, curve: Curves.easeOut),
child: child);
}
@override
Widget buildPage(BuildContext context, Animation<double> animation,
Animation<double> secondaryAnimation) {
return builder(context);
}
@override
String get barrierLabel => "close preview";
}