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import 'package:flutter/material.dart';

class Shimmer extends StatefulWidget {
  final Widget child;
  final Duration period;
  final Gradient gradient;
  
  Shimmer({Key key, this.child, this.period, this.gradient}): super(key: key);
  
  @override

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import 'package:flutter/rendering.dart';

class _Shimmer extends SingleChildRenderObjectWidget {
  final Gradient gradient;

  _Shimmer({Widget child, this.gradient})
      : super(child: child);

  @override
  _ShimmerFilter createRenderObject(BuildContext context) {

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class FlipWidget extends StatelessWidget {
  Widget child;

  FlipWidget({Key key, this.child}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisSize: MainAxisSize.min,
      children: [

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@override
Widget build(BuildContext context) {
   return Column(
      mainAxisSize: MainAxisSize.min,
      children: [
        Transform(
          transform: Matrix4.rotationX(pi / 4),
          alignment: Alignment.bottomCenter,
          child: ClipRect(
              child: Align(

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...
Transform(
  transform: Matrix4.identity()..setEntry(3, 2, 0.006)..rotateX(pi / 4),
  alignment: Alignment.bottomCenter,
  child: ClipRect(
      child: Align(
    alignment: Alignment.topCenter,
    heightFactor: 0.5,
    child: child,
  )),

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import 'package:flutter/material.dart';
import 'dart:math';

class DotsIndicator extends AnimatedWidget {
  DotsIndicator({
    Key key,
    this.controller,
    this.itemCount,
    this.onPageSelected,
    this.color: Colors.white,

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import 'dart:async';

import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:zoomable_image/zoomable_image.dart';

import 'page_indicator.dart';

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class _ShimmerState extends State<Shimmer> with TickerProviderStateMixin {
  AnimationController controller;

  @override
  void initState() {
    super.initState();
    controller = AnimationController(vsync: this, duration: widget.period)
      ..addListener(() {
        setState(() {});
      })

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// MIT License
//
// Copyright (c) 2019 Simon Lightfoot
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

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import 'package:flutter/gestures.dart';

///
/// A simple [GestureRecognizer] that combines [TapGestureRecognizer] and [LongPressGestureRecognizer]
/// It only supports two simple callbacks [onTap] and [onLongPress]
///
class TapAndLongPressGestureRecognizer extends PrimaryPointerGestureRecognizer {
  /// Creates a gesture recognizer.
  TapAndLongPressGestureRecognizer({
    Duration? duration,