app_navigator 0.0.5

This package helps to manage the navigate between screens in an easy way. A Navigator 2.0 implementation.

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'AppNavigator Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: NavigationLayer(
        initPage: Page1(),
        initPath: Page1.route,
      ),
    );
  }
}

class Page1 extends StatelessWidget {
  static const String route = 'home';

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Text('Page_1'),
            Padding(
              padding: const EdgeInsets.only(left: 8.0),
              child: Text(
                AppNavigator().currentPath ?? 'no path',
                style: TextStyle(
                    fontStyle: FontStyle.italic, fontWeight: FontWeight.w200),
              ),
            ),
          ],
        ),
      ),
      body: Container(
        child: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.start,
            children: [
              Text(AppNavigator()
                  .navigationRoutes
                  .fold('Stack', (initial, value) => '$initial -> $value')),
              ElevatedButton(
                child: Text('Go to Page 2'),
                onPressed: () =>
                    AppNavigator().push(Page2(), name: Page2.route),
              ),
              ElevatedButton(
                child: Text('Push replacement'),
                onPressed: () => AppNavigator()
                    .pushAndReplaceAllStack(Page2(), name: Page2.route),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class Page2 extends StatelessWidget {
  static const String route = 'page2';

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Text('Page_2'),
            Padding(
              padding: const EdgeInsets.only(left: 8.0),
              child: Text(
                AppNavigator().currentPath ?? 'no path',
                style: TextStyle(
                    fontStyle: FontStyle.italic, fontWeight: FontWeight.w200),
              ),
            ),
          ],
        ),
      ),
      body: Container(
        child: Center(
          child: Column(
            children: [
              Text(AppNavigator()
                  .navigationRoutes
                  .fold('Stack', (initial, value) => '$initial -> $value')),
              ElevatedButton(
                child: Text('Go to Page 3'),
                onPressed: () =>
                    AppNavigator().push(Page3(), name: Page3.route),
              ),
              ElevatedButton(
                child: Text('Dialog'),
                onPressed: () => AppNavigator().showDialog(
                  builder: (context) => SimpleDialog(
                    shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(20)),
                    contentPadding: const EdgeInsets.all(12),
                    title: const Text(
                      'Warning',
                      textAlign: TextAlign.center,
                    ),
                    titleTextStyle: const TextStyle(
                      fontSize: 16,
                      color: Colors.black,
                      fontWeight: FontWeight.w700,
                    ),
                    children: [
                      const Padding(
                        padding: EdgeInsets.all(8.0),
                        child: Text(
                          'Do you really want to exit?',
                          textAlign: TextAlign.center,
                        ),
                      ),
                      Row(
                        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                        children: [
                          ElevatedButton(
                            style: ElevatedButton.styleFrom(
                              primary: Colors.white,
                              side: const BorderSide(
                                color: Colors.red,
                              ),
                              padding: const EdgeInsets.symmetric(
                                  vertical: 5, horizontal: 10),
                            ),
                            onPressed: () {
                              AppNavigator().pop();
                            },
                            child: Text(
                              'No',
                              style: const TextStyle(
                                  color: Colors.red,
                                  fontSize: 16,
                                  fontWeight: FontWeight.w700),
                            ),
                          ),
                          ElevatedButton(
                            style: ElevatedButton.styleFrom(
                              padding: const EdgeInsets.symmetric(
                                  vertical: 5, horizontal: 10),
                              textStyle: const TextStyle(
                                  fontSize: 16, fontWeight: FontWeight.w700),
                            ),
                            onPressed: () {
                              // Navigator.of(context).pop(true);
                              AppNavigator().pop();
                            },
                            child: Text('yes'),
                          )
                        ],
                      ),
                    ],
                  ),
                ),
              ),
              ElevatedButton(
                child: Text('Pop'),
                onPressed: () {
                  AppNavigator().pop();
                },
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class Page3 extends StatelessWidget {
  static const String route = 'page3';

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Text('Page_3'),
            Padding(
              padding: const EdgeInsets.only(left: 8.0),
              child: Text(
                AppNavigator().currentPath ?? 'no path',
                style: TextStyle(
                    fontStyle: FontStyle.italic, fontWeight: FontWeight.w200),
              ),
            ),
          ],
        ),
      ),
      body: Container(
        child: Center(
          child: Column(
            children: [
              Text(AppNavigator()
                  .navigationRoutes
                  .fold('Stack', (initial, value) => '$initial -> $value')),
              ElevatedButton(
                child: Text('popUntilNamed Page1'),
                onPressed: () => AppNavigator().popUntilNamed(Page1.route),
              ),
              ElevatedButton(
                child: Text('Pop'),
                onPressed: () {
                  AppNavigator().pop();
                },
              ),
            ],
          ),
        ),
      ),
    );
  }
}