flutter_statusbar_manager 0.0.3

Flutter Statusbar Manager, lets you control the status bar color, style (theme), visibility, and translucent properties across iOS and Android. With some added bonus ofr Android to control the Navigation Bar.

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:flutter_statusbar_manager/flutter_statusbar_manager.dart';

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

class MyApp extends StatefulWidget {
  MyApp();

  factory MyApp.forDesignTime() {
    // TODO: add arguments
    return new MyApp();
  }

  @override
  _MyAppState createState() => new _MyAppState();
}

class _MyAppState extends State<MyApp> {
  double _statusBarHeight = 0.0;
  bool _statusBarColorAnimated = false;
  Color _statusBarColor = Colors.black;
  double _statusBarOpacity = 1.0;
  bool _statusBarHidden = false;
  StatusBarAnimation _statusBarAnimation = StatusBarAnimation.NONE;
  StatusBarStyle _statusBarStyle = StatusBarStyle.DEFAULT;
  bool _statusBarTranslucent = false;
  bool _loadingIndicator = false;

  bool _navBarColorAnimated = false;
  Color _navBarColor = Colors.black;
  NavigationBarStyle _navBarStyle = NavigationBarStyle.DEFAULT;

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    double statusBarHeight;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      statusBarHeight = await FlutterStatusbarManager.getHeight;
    } on PlatformException {
      statusBarHeight = 0.0;
    }
    if (!mounted) return;

    setState(() {
      _statusBarHeight = statusBarHeight;
    });
  }

  Widget renderTitle(String text) {
    final textStyle = TextStyle(fontSize: 18.0, fontWeight: FontWeight.bold);
    return Text(text, style: textStyle);
  }

  void colorBarChanged(Color val) {
    this.setState(() {
      _statusBarColor = val;
    });
    updateStatusBar();
  }

  void updateStatusBar() {
    FlutterStatusbarManager.setColor(
        _statusBarColor.withOpacity(_statusBarOpacity),
        animated: _statusBarColorAnimated);
  }

  void statusBarAnimationChanged(StatusBarAnimation val) {
    this.setState(() {
      _statusBarAnimation = val;
    });
  }

  void statusBarStyleChanged(StatusBarStyle val) {
    this.setState(() {
      _statusBarStyle = val;
    });
    FlutterStatusbarManager.setStyle(val);
  }

  void colorNavBarChanged(Color val) {
    this.setState(() {
      _navBarColor = val;
    });
    updateNavBar();
  }

  void updateNavBar() {
    FlutterStatusbarManager.setNavigationBarColor(_navBarColor,
        animated: _navBarColorAnimated);
  }

  void navigationBarStyleChanged(NavigationBarStyle val) {
    this.setState(() {
      _navBarStyle = val;
    });
    FlutterStatusbarManager.setNavigationBarStyle(val);
  }

  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      home: new Scaffold(
        appBar: new AppBar(
          title: const Text('Statusbar Manager example'),
        ),
        body: new Container(
          child: new Scrollbar(
            child: new ListView(
              padding: EdgeInsets.symmetric(vertical: 15.0, horizontal: 20.0),
              children: <Widget>[
                renderTitle("Status Bar Height: $_statusBarHeight"),
                Divider(height: 25.0),
                renderTitle("Status Bar Color:"),
                SwitchListTile(
                  value: _statusBarColorAnimated,
                  title: new Text("Animated:"),
                  onChanged: (bool value) {
                    this.setState(() {
                      _statusBarColorAnimated = value;
                    });
                  },
                ),
                Text("Color:"),
                RadioListTile(
                    value: Colors.black,
                    title: Text("Black"),
                    onChanged: colorBarChanged,
                    dense: true,
                    groupValue: _statusBarColor),
                RadioListTile(
                    value: Colors.orange,
                    title: Text("Orange"),
                    onChanged: colorBarChanged,
                    dense: true,
                    groupValue: _statusBarColor),
                RadioListTile(
                    value: Colors.greenAccent,
                    title: Text("Green"),
                    onChanged: colorBarChanged,
                    dense: true,
                    groupValue: _statusBarColor),
                RadioListTile(
                    value: Colors.white30,
                    title: Text("White"),
                    onChanged: colorBarChanged,
                    dense: true,
                    groupValue: _statusBarColor),
                Text("Opacity:"),
                Slider(
                  value: _statusBarOpacity,
                  min: 0.1,
                  max: 1.0,
                  onChanged: (double val) {
                    this.setState(() {
                      _statusBarOpacity = val;
                    });
                    updateStatusBar();
                  },
                ),
                Divider(height: 25.0),
                renderTitle("Status Bar Hidden:"),
                SwitchListTile(
                  title: new Text("Hidden:"),
                  value: _statusBarHidden,
                  onChanged: (bool val) {
                    this.setState(() {
                      _statusBarHidden = val;
                    });
                    FlutterStatusbarManager.setHidden(_statusBarHidden,
                        animation: _statusBarAnimation);
                  },
                ),
                Text("Animation:"),
                RadioListTile(
                    value: StatusBarAnimation.NONE,
                    title: Text("NONE"),
                    onChanged: statusBarAnimationChanged,
                    dense: true,
                    groupValue: _statusBarAnimation),
                RadioListTile(
                    value: StatusBarAnimation.FADE,
                    title: Text("FADE"),
                    onChanged: statusBarAnimationChanged,
                    dense: true,
                    groupValue: _statusBarAnimation),
                RadioListTile(
                    value: StatusBarAnimation.SLIDE,
                    title: Text("SLIDE"),
                    onChanged: statusBarAnimationChanged,
                    dense: true,
                    groupValue: _statusBarAnimation),
                Divider(height: 25.0),
                renderTitle("Status Bar Style:"),
                RadioListTile(
                    value: StatusBarStyle.DEFAULT,
                    title: Text("DEFAULT"),
                    onChanged: statusBarStyleChanged,
                    dense: true,
                    groupValue: _statusBarStyle),
                RadioListTile(
                    value: StatusBarStyle.LIGHT_CONTENT,
                    title: Text("LIGHT_CONTENT"),
                    onChanged: statusBarStyleChanged,
                    dense: true,
                    groupValue: _statusBarStyle),
                RadioListTile(
                    value: StatusBarStyle.DARK_CONTENT,
                    title: Text("DARK_CONTENT"),
                    onChanged: statusBarStyleChanged,
                    dense: true,
                    groupValue: _statusBarStyle),
                Divider(height: 25.0),
                renderTitle("Status Bar Translucent:"),
                SwitchListTile(
                  title: new Text("Translucent:"),
                  value: _statusBarTranslucent,
                  onChanged: (bool val) {
                    this.setState(() {
                      _statusBarTranslucent = val;
                    });
                    FlutterStatusbarManager
                        .setTranslucent(_statusBarTranslucent);
                  },
                ),
                Divider(height: 25.0),
                renderTitle("Status Bar Loading Indicator:"),
                SwitchListTile(
                  title: new Text("Indicator:"),
                  value: _loadingIndicator,
                  onChanged: (bool val) {
                    this.setState(() {
                      _loadingIndicator = val;
                    });
                    FlutterStatusbarManager
                        .setNetworkActivityIndicatorVisible(_loadingIndicator);
                  },
                ),
                Divider(height: 25.0),
                renderTitle("Navigation Bar Color:"),
                SwitchListTile(
                  value: _navBarColorAnimated,
                  title: new Text("Animated:"),
                  onChanged: (bool value) {
                    this.setState(() {
                      _navBarColorAnimated = value;
                    });
                  },
                ),
                Text("Color:"),
                RadioListTile(
                    value: Colors.black,
                    title: Text("Black"),
                    onChanged: colorNavBarChanged,
                    dense: true,
                    groupValue: _navBarColor),
                RadioListTile(
                    value: Colors.orange,
                    title: Text("Orange"),
                    onChanged: colorNavBarChanged,
                    dense: true,
                    groupValue: _navBarColor),
                RadioListTile(
                    value: Colors.greenAccent,
                    title: Text("Green"),
                    onChanged: colorNavBarChanged,
                    dense: true,
                    groupValue: _navBarColor),
                RadioListTile(
                    value: Colors.white12,
                    title: Text("white"),
                    onChanged: colorNavBarChanged,
                    dense: true,
                    groupValue: _navBarColor),
                Divider(height: 25.0),
                renderTitle("Navigation Bar Style:"),
                RadioListTile(
                    value: NavigationBarStyle.DEFAULT,
                    title: Text("DEFAULT"),
                    onChanged: navigationBarStyleChanged,
                    dense: true,
                    groupValue: _navBarStyle),
                RadioListTile(
                    value: NavigationBarStyle.LIGHT,
                    title: Text("LIGHT"),
                    onChanged: navigationBarStyleChanged,
                    dense: true,
                    groupValue: _navBarStyle),
                RadioListTile(
                    value: NavigationBarStyle.DARK,
                    title: Text("DARK"),
                    onChanged: navigationBarStyleChanged,
                    dense: true,
                    groupValue: _navBarStyle),
              ],
            ),
          ),
        ),
      ),
    );
  }
}