zoom_tap_animation 1.1.0

Zoom Tap Animation allows you to make an effect similar to App Store's items in Today tab, when you long tap on some item, it start zooming in then zooming out.

example/lib/main.dart

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

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    const title = 'Zoom Tap Animation Example';
    return MaterialApp(
      title: title,
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: title),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key? key, required this.title}) : super(key: key);
  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    void _snackMsg(String txt) {
      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
        content: Text(
          txt,
          textAlign: TextAlign.center,
        ),
        duration: Duration(
          milliseconds: 200,
        ),
      ));
    }

    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            for (var i = 4; i > 1; i--)
              ZoomTapAnimation(
                  // your child widget that you want to put the zoom effect on.
                  child: Container(
                    margin: EdgeInsets.only(bottom: 30.0),
                    padding: EdgeInsets.symmetric(
                        vertical: 10, horizontal: 18.0 * i),
                    decoration: BoxDecoration(
                      border: Border.all(color: Colors.black54),
                      borderRadius: BorderRadius.circular(17),
                    ),
                    child: Column(
                      children: [
                        FlutterLogo(
                          size: 30.0 * i,
                        ),
                        SizedBox(height: 10.0),
                        Text(i == 3
                            ? 'Long Tap'
                            : i == 2
                                ? 'Long Tap Loop'
                                : 'One Tap')
                      ],
                    ),
                  ),
                  // what should happen when you long tap on the widget.
                  onLongTap: i == 3 && i != 2
                      ? () {
                          _snackMsg('Long Tap Event');
                        }
                      : null,
                  // option to enable long tap loop which repeat every onTap event (in case onLongTap is specified, it repeats the onLongTap event).
                  enableLongTapRepeatEvent: i == 2,
                  // what should happen when you tap on the widget.
                  onTap: () {
                    if (i != 3)
                      _snackMsg(i == 2 ? 'Long Tap Loop' : 'Tap Event');
                  },
                  // the size of widget you want to begin with.
                  begin: 1.0,
                  // the size of widget you want to end with.
                  end: 0.9,
                  // the duration between every onTap/onLongTap loop event.
                  longTapRepeatDuration: const Duration(milliseconds: 100),
                  // the duration of the begin zoom in animation.
                  beginDuration: const Duration(milliseconds: 20),
                  // the duration of the end zoom in animation.
                  endDuration: const Duration(milliseconds: 120),
                  // the curve animation type of the begin zoom in animation.
                  beginCurve: Curves.decelerate,
                  // the curve animation type of the end zoom in animation.
                  endCurve: Curves.fastOutSlowIn),
          ],
        ),
      ),
    );
  }
}