animation_groups 0.0.4-dev

This is Flutter Animation Library can easy to use Animation. Only need create AnimationGroup and add AnimationPart information to make Animation.

example/lib/main.dart

import 'package:flutter/material.dart';

import 'base_animation_demo.dart';
import 'expand_animation_demo.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

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

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: ListView(
          children: [
            ListTile(
              title: const Text("基础动画"),
              onTap: (){
                Navigator.of(context).push(MaterialPageRoute(builder: (context) {
                  return const BaseAnimationDemo();
                }));
              },
            ),
            ListTile(
              title: const Text("拓展动画"),
              onTap: (){
                Navigator.of(context).push(MaterialPageRoute(builder: (context) {
                  return const ExpandAnimationDemo();
                }));
              },
            ),
            // Column(
            //   mainAxisAlignment: MainAxisAlignment.center,
            //   children: <Widget>[
            //     Column(
            //       children: [
            //         GestureDetector(
            //           child: const Text(
            //             'touch into the demo',
            //           ),
            //           onTap: () {
            //             Navigator.of(context).push(MaterialPageRoute(builder: (context) {
            //               return const AnimationDemo();
            //             }));
            //           },
            //         ),
            //         GestureDetector(
            //           child: const Text(
            //             'touch into the demo',
            //           ),
            //           onTap: () {
            //             Navigator.of(context).push(MaterialPageRoute(builder: (context) {
            //               return const AnimationDemo2();
            //             }));
            //           },
            //         )
            //       ],
            //     )
            //   ],
            // ),
          ],
        )
      ),
    );
  }
}