dynamic_tabs 1.0.2

A Flutter plugin for letting the user edit the bottom tabs like the Curpertino iTunes App.

example/lib/main.dart

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

import 'package:dynamic_tabs/dynamic_tabs.dart';

import 'dart:io' show Platform;
import 'package:flutter/foundation.dart';

// The existing imports
// !! Keep your existing impots here !!

/// main is entry point of Flutter application
void main() {
  // Desktop platforms aren't a valid platform.
  _setTargetPlatformForDesktop();

  return runApp(MyApp());
}

/// If the current platform is desktop, override the default platform to
/// a supported platform (iOS for macOS, Android for Linux and Windows).
/// Otherwise, do nothing.
void _setTargetPlatformForDesktop() {
  TargetPlatform targetPlatform;
  if (Platform.isMacOS) {
    targetPlatform = TargetPlatform.iOS;
  } else if (Platform.isLinux || Platform.isWindows) {
    targetPlatform = TargetPlatform.android;
  }
  if (targetPlatform != null) {
    debugDefaultTargetPlatformOverride = targetPlatform;
  }
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData.light(),
      home: new HomeScreen(),
      routes: _buildRoutes(context),
    );
  }
}

Map<String, WidgetBuilder> _buildRoutes(BuildContext context) =>
    <String, WidgetBuilder>{
      '/help': (BuildContext context) => RandomScreen(
            color: Colors.redAccent,
            title: "Info",
          ),
      '/about': (BuildContext context) => RandomScreen(
            color: Colors.amber,
            title: "Account",
          ),
    };

class HomeScreen extends StatefulWidget {
  const HomeScreen({
    Key key,
  }) : super(key: key);

  @override
  _HomeScreenState createState() => _HomeScreenState();
}

class _HomeScreenState extends State<HomeScreen> {
  @override
  Widget build(BuildContext context) {
    return DynamicTabScaffold.adaptive(
      routes: _buildRoutes(context),
      persistIndex: true,
      maxTabs: 4,
      masterDetailOnMoreTab: true,
      tabs: <DynamicTab>[
        DynamicTab(
          child: RandomScreen(
            color: Colors.redAccent,
            title: "Info",
          ),
          tab: BottomNavigationBarItem(
            title: Text("Info"),
            icon: Icon(Icons.info),
          ),
          tag: "info", // Must Be Unique
        ),
        DynamicTab(
          child: RandomScreen(
            color: Colors.amber,
            title: "Account",
          ),
          tab: BottomNavigationBarItem(
            title: Text("Account"),
            icon: Icon(Icons.account_circle),
          ),
          tag: "account", // Must Be Unique
        ),
        DynamicTab(
          child: RandomScreen(
            color: Colors.blueGrey,
            title: "Help",
          ),
          tab: BottomNavigationBarItem(
            title: Text("Help"),
            icon: Icon(Icons.help),
          ),
          tag: "help", // Must Be Unique
        ),
        DynamicTab(
          child: RandomScreen(
            color: Colors.purple,
            title: "Settings",
          ),
          tab: BottomNavigationBarItem(
            title: Text("Settings"),
            icon: Icon(Icons.settings),
          ),
          tag: "settings", // Must Be Unique
        ),
        DynamicTab(
          child: RandomScreen(
            color: Colors.yellow,
            title: "Theme",
          ),
          tab: BottomNavigationBarItem(
            title: Text("Theme"),
            icon: Icon(Icons.palette),
          ),
          tag: "theme", // Must Be Unique
        ),
        DynamicTab(
          child: RandomScreen(
            color: Colors.grey,
            title: "FAQ",
          ),
          tab: BottomNavigationBarItem(
            title: Text("FAQ"),
            icon: Icon(Icons.perm_contact_calendar),
          ),
          tag: "faq", // Must Be Unique
        ),
        DynamicTab(
          child: RandomScreen(
            color: Colors.pink,
            title: "Contacts",
          ),
          tab: BottomNavigationBarItem(
            title: Text("Contacts"),
            icon: Icon(Icons.people),
          ),
          tag: "contacts", // Must Be Unique
        ),
      ],
    );
  }
}

class RandomScreen extends StatelessWidget {
  RandomScreen({
    @required this.title,
    @required this.color,
  });
  final String title;
  final Color color;
  @override
  Widget build(BuildContext context) {
    if (Platform.isIOS) {
      return CupertinoPageScaffold(
        child: CustomScrollView(
          slivers: <Widget>[
            CupertinoSliverNavigationBar(
              largeTitle: Text(title),
              previousPageTitle: "More",
            ),
            SliverToBoxAdapter(
              child: Container(
                color: color,
              ),
            ),
          ],
        ),
      );
    }
    return CustomScrollView(
      slivers: <Widget>[
        SliverAppBar(
          title: Text(title),
        ),
        SliverFillRemaining(
          child: Container(
            color: color,
          ),
        ),
      ],
    );
  }
}