dynamic_tools 2.0.4

Dynamic collection of tools for Flutter development, simplifying usage and some interesting stuff!

example/lib/main.dart

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

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      themeMode: context.isDarkMode ? ThemeMode.dark : ThemeMode.light,
      theme: ThemeData(
        useMaterial3: true,
        brightness: Brightness.light,
        colorSchemeSeed: Colors.blue,
      ),
      darkTheme: ThemeData(
        brightness: Brightness.dark,
        colorSchemeSeed: Colors.blue,
      ),
      initialRoute: '/home',
      routes: <String, WidgetBuilder>{
        '/home': (context) => const MyHomePage(),
        '/first': (context) => const FirstPage(),
        '/second': (context) => const SecondPage(),
      },
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

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

class _MyHomePageState extends State<MyHomePage> {

  int _counter = 0;

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

  @override
  Widget build(BuildContext context) {
    return PredictiveBack(
      leaveApp: true,
      child: Scaffold(
        appBar: AppBar(
          title: const Text('Demo'),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              const Text(
                'Go to normal page',
              ),
              const SizedBox(height: 8),
              ElevatedButton(
                onPressed: () {
                  Navigator.of(context).pushNamed('/first');
                },
                child: const Icon(Icons.arrow_forward_outlined),
              ),
              const SizedBox(height: 16),
              const Text(
                'Go to predictive back page',
              ),
              const SizedBox(height: 8),
              ElevatedButton(
                onPressed: () {
                  Navigator.of(context).pushNamed('/second');
                },
                child: const Icon(Icons.arrow_forward_outlined),
              ),
              const SizedBox(height: 16),
              const Text(
                'You have pushed the button this many times:',
              ),
              Text(
                '$_counter',
                style: context.textTheme.headlineMedium, // To get theme
              ),
            ],
          ),
        ),
        floatingActionButton: FloatingActionButton(
          onPressed: _incrementCounter,
          tooltip: 'Próximo',
          child: const Icon(Icons.add),
        ),
      ),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('First Page'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            const Text('Go Back'),
            const SizedBox(height: 8),
            ElevatedButton(
              onPressed: () {
                Navigator.of(context).pop();
              },
              child: const Icon(Icons.arrow_back_outlined),
            ),
          ],
        ),
      ),
    );
  }
}


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

  @override
  Widget build(BuildContext context) {
    return PredictiveBack(
      title: Text(
          'Are you sure?',
          style: context.textTheme.titleMedium,
      ),
      child: Scaffold(
        appBar: AppBar(
          title: const Text('Second Page'),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              const Text('Go Back'),
              const SizedBox(height: 8),
              ElevatedButton(
                onPressed: () {
                  Navigator.of(context).pop();
                },
                child: const Icon(Icons.arrow_back_outlined),
              ),
            ],
          ),
        ),
      ),
    );
  }
}