bolter_flutter 4.3.4

based on bolter library extensions for manage widgets and state

example/lib/main.dart

import 'package:bolter_flutter/bolter_flutter.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

//data layer
abstract class SomeApi {
  int get value;
}

class SomeApiImplementation implements SomeApi {
  @override
  int get value => 123;
}

class SomeRepoImpl implements SomeRepo {
  final SomeApi _api;

  SomeRepoImpl(this._api);

  @override
  int get value => int.parse(_api.value.toString());
}

//domain
abstract class SomeRepo {
  int get value;
}

class SomeState {
  // default value
  int value = 0;
}

class SomeUseCase {
  final SomeRepo _repo;
  final SomeState _state;
  SomeUseCase(this._repo, this._state);
}

class State {
  var _counter = 0;

  int get counter => _counter;

  void increment() => _counter++;
}

void main() {
  runApp(BolterProvider(
    child: MaterialApp(
      home: Scaffold(
        body: PresenterProvider(
          presenter: P(),
          child: Builder(builder: (context) {
            return BolterTabNavigator<P>(
              expandBody: true,
              blurValue: 10,
              // tabBarColor: Colors.blue,
              tabsPadding: 5,
              pages: {
                '1': (ctx) => Container(
                      color: Colors.transparent,
                      alignment: Alignment.center,
                      child: SingleChildScrollView(
                        child: Container(
                          height: 2000,
                          child: PresenterProvider(
                            presenter: C(),
                            child: Builder(builder: (context) {
                              return InkWell(
                                onTap: () {
                                  final p = context.presenter<C>();
                                  Future.delayed(Duration(seconds: 4), () {
                                    // ignore: invalid_use_of_protected_member
                                    p.runContext((conteqxt) {
                                      conteqxt.presenter();
                                    });
                                  });
                                  print("Tap!");
                                },
                                child: SizedBox(
                                  width: 80.0,
                                  height: 80.0,
                                  child: Center(
                                    child: Text("Tap me!"),
                                  ),
                                ),
                              );
                            }),
                          ),
                        ),
                      ),
                    ),
                '2': (ctx) => Container(
                      color: Colors.green,
                    ),
                '3': (ctx) => Container(
                      color: Colors.green,
                    ),
                // '4': Container(
                //   color: Colors.green,
                // ),
              },
              tabs: {
                '1': Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Icon(
                      Icons.ac_unit,
                      color: Colors.black,
                    ),
                    Text('1234')
                  ],
                ),
                '2': Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Icon(
                      Icons.ac_unit,
                      color: Colors.black,
                    ),
                    Text('1234')
                  ],
                ),
                '3': Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Icon(
                      Icons.ac_unit,
                      color: Colors.black,
                    ),
                    Text('1234')
                  ],
                ),
              },
              selectedTabs: {
                '1': Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Icon(
                      Icons.ac_unit,
                      color: Colors.black,
                    ),
                    Text('1234')
                  ],
                ),
                '2': Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Icon(
                      Icons.ac_unit,
                      color: Colors.black,
                    ),
                    Text('1234')
                  ],
                ),
                '3': Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Icon(
                      Icons.ac_unit,
                      color: Colors.black,
                    ),
                    Text('1234')
                  ],
                ),
              },
            );
          }),
        ),
      ),
    ),
  ));
}

final c = TabNavigation('1');

class P extends Presenter with TabNavigationPresenter {
  @override
  TabNavigation get tabNavigation => c;
}

class C extends Presenter with TabNavigationPresenter {
  @override
  TabNavigation get tabNavigation => c;
}