shake_widget_flutter 0.0.2

A simple Flutter widget that adds shake animation to any widget. Perfect for indicating errors, drawing attention, or playful effects.

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

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

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  final GlobalKey<ShakeWidgetState> keyShake = GlobalKey<ShakeWidgetState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            ShakeAnimatedWidget(
              key: keyShake,
              shakeCount: 3,
              shakeOffset: 10,
              shakeDuration: const Duration(milliseconds: 500),
              child: TextField(
                decoration: InputDecoration(
                  border: OutlineInputBorder(
                    borderSide: BorderSide(color: Colors.red),
                  ),
                ),
              ),
            ),
            ElevatedButton(
              onPressed: () {
                keyShake.currentState?.shake();
              },
              child: Text("Shake"),
            ),
          ],
        ),
      ),
    );
  }
}