/*
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";
}