import 'package:flutter/material.dart';

//缩放路由动画
class ScaleRouter<T> extends PageRouteBuilder<T> {
  final Widget child;
  final int durationMs;
  final Curve curve;
  ScaleRouter({this.child, this.durationMs = 500,this.curve=Curves.fastOutSlowIn})
      : super(
    pageBuilder: (context, animation, secondaryAnimation) => child,
    transitionDuration: Duration(milliseconds: durationMs),
    transitionsBuilder: (context, a1, a2, child) =>
        ScaleTransition(
          scale: Tween(begin: 0.0, end: 1.0).animate(
              CurvedAnimation(parent: a1, curve: curve)),
          child: child,
        ),
  );
}
//渐变透明路由动画
class FadeRouter<T> extends PageRouteBuilder<T> {
  final Widget child;
  final int durationMs;
  final Curve curve;
  FadeRouter({this.child, this.durationMs = 500,this.curve=Curves.fastOutSlowIn})
      : super(
      pageBuilder: (context, animation, secondaryAnimation) => child,
      transitionDuration: Duration(milliseconds: durationMs),
      transitionsBuilder: (context, a1, a2, child) =>
          FadeTransition(
            opacity: Tween(begin: 0.1, end: 1.0).animate(
                CurvedAnimation(parent: a1, curve:curve,)),
            child: child,
          ));
}

//旋转路由动画
class RotateRouter<T> extends PageRouteBuilder<T> {
  final Widget child;
  final int durationMs;
  final Curve curve;
  RotateRouter({this.child, this.durationMs = 500,this.curve=Curves.fastOutSlowIn})
      : super(
      pageBuilder: (context, animation, secondaryAnimation) => child,
      transitionDuration: Duration(milliseconds: durationMs),
      transitionsBuilder: (context, a1, a2, child) =>
          RotationTransition(
            turns: Tween(begin: 0.1, end: 1.0).animate(
                CurvedAnimation(parent: a1, curve:curve,)),
            child: child,
          ));
}

//右--->左
class Right2LeftRouter<T> extends PageRouteBuilder<T> {
  final Widget child;
  final int durationMs;
  final Curve curve;
  Right2LeftRouter({this.child,this.durationMs=500,this.curve=Curves.fastOutSlowIn})
      :super(
      transitionDuration:Duration(milliseconds: durationMs),
      pageBuilder:(ctx,a1,a2)=>child,
      transitionsBuilder:(ctx,a1,a2, child,) =>
         SlideTransition(
           child: child,
            position: Tween<Offset>(
              begin: Offset(1.0, 0.0), end: Offset(0.0, 0.0),).animate(
                CurvedAnimation(parent: a1, curve: curve)),
        ));
}

//左--->右
class Left2RightRouter<T> extends PageRouteBuilder<T> {
  final Widget child;
  final int durationMs;
  final Curve curve;
  List<int> mapper;
  Left2RightRouter({this.child,this.durationMs=500,this.curve=Curves.fastOutSlowIn})
      :assert(true),super(
      transitionDuration:Duration(milliseconds: durationMs),
      pageBuilder:(ctx,a1,a2){return child;},
      transitionsBuilder:(ctx,a1,a2,child,) {
        return SlideTransition(
            position: Tween<Offset>(
              begin: Offset(-1.0, 0.0), end: Offset(0.0, 0.0),).animate(
                CurvedAnimation(parent: a1, curve: curve)),
            child:  child
        );
      });
}

//上--->下
class Top2BottomRouter<T> extends PageRouteBuilder<T> {
  final Widget child;
  final int durationMs;
  final Curve curve;
  Top2BottomRouter({this.child,this.durationMs=500,this.curve=Curves.fastOutSlowIn})
      :super(
      transitionDuration:Duration(milliseconds: durationMs),
      pageBuilder:(ctx,a1,a2){return child;},
      transitionsBuilder:(ctx,a1,a2, child,) {
        return SlideTransition(
            position: Tween<Offset>(
              begin: Offset(0.0,-1.0), end: Offset(0.0, 0.0),).animate(
                CurvedAnimation(parent: a1, curve: curve)),
            child:  child
        );
      });
}

//下--->上
class Bottom2TopRouter<T> extends PageRouteBuilder<T> {
  final Widget child;
  final int durationMs;
  final Curve curve;
  Bottom2TopRouter({this.child,this.durationMs=500,this.curve=Curves.fastOutSlowIn})
      :super(
      transitionDuration:Duration(milliseconds: durationMs),
      pageBuilder:(ctx,a1,a2)=> child,
      transitionsBuilder:(ctx,a1,a2, child,) {
        return SlideTransition(
            position: Tween<Offset>(
              begin: Offset(0.0, 1.0), end: Offset(0.0, 0.0),).animate(
                CurvedAnimation(parent: a1, curve: curve)),
            child:  child
        );
      });
}

//缩放+透明+旋转路由动画
class ScaleFadeRotateRouter<T> extends PageRouteBuilder<T> {
  final Widget child;
  final int durationMs;
  final Curve curve;
  ScaleFadeRotateRouter({this.child, this.durationMs = 1000,this.curve=Curves.fastOutSlowIn}) : super(
      transitionDuration: Duration(milliseconds: durationMs),
      pageBuilder: (ctx, a1, a2)=>child,//页面
      transitionsBuilder: (ctx, a1, a2, Widget child,) =>
          RotationTransition(//旋转动画
          turns: Tween(begin: 0.0, end: 1.0).animate(CurvedAnimation(
            parent: a1,
            curve: curve,
          )),
            child: ScaleTransition(//缩放动画
            scale: Tween(begin: 0.0, end: 1.0).animate(
                CurvedAnimation(parent: a1, curve: curve)),
            child: FadeTransition(opacity://透明度动画
            Tween(begin: 0.5, end: 1.0).animate(CurvedAnimation(parent: a1, curve: curve)),
              child: child,),
          ),
        ));
}
//无动画
class NoAnimRouter<T> extends PageRouteBuilder<T> {
  final Widget child;
  NoAnimRouter({this.child})
      : super(
      opaque: false,
      pageBuilder: (context, animation, secondaryAnimation) => child,
      transitionDuration: Duration(milliseconds: 0),
      transitionsBuilder:
          (context, animation, secondaryAnimation, child) => child);
}