flutter_gradient_app_bar 0.3.1

The official AppBar, with a more colorful twist. Add gradients to spice up your application and make it beautiful.

example/lib/main.dart

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

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

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> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      length: 2,
      child: Scaffold(
        appBar: GradientAppBar(
          title: Text(widget.title),
          gradient: LinearGradient(colors: [Colors.red, Colors.purple]),
          bottom: TabBar(tabs: <Widget>[
            Tab(
              icon: Icon(Icons.home),
              text: 'Home',
            ),
            Tab(
              icon: Icon(Icons.store),
              text: 'Store',
            )
          ]),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              Text(
                'You have pushed the button this many times:',
              ),
              Text(
                '$_counter',
                style: Theme.of(context).textTheme.titleSmall,
              ),
            ],
          ),
        ),
        floatingActionButton: FloatingActionButton(
          onPressed: _incrementCounter,
          tooltip: 'Increment',
          child: Icon(Icons.add),
          backgroundColor: Colors.red,
        ),
      ),
    );
  }
}