orientation 1.1.0

orientation #

A Flutter plugin for device's orientation

Patch for issues:13238

Patch for issues:23913 point 4

1.1.0 #

  • [android] Fix enable system UI overlays
  • Optimize orientations change monitoring

1.0.5 #

  • Rename domain

1.0.4 #

1.0.3 #

  • Fixed: Android setSystemChromePreferredOrientations param cast exception.

1.0.2 #

  • Fixed: Android orientation.

0.0.1 #

  • Initial release.


Getting Started #

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:orientation/orientation.dart';

// https://github.com/flutter/flutter/issues/28134
void main() => runApp(MaterialApp(
      home: MyApp(),

class MyApp extends StatelessWidget {
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Orientation Example'),
      body: Center(
        child: RaisedButton(
            child: Text('Next'),
            onPressed: () {
              Navigator.push(context, MaterialPageRoute(builder: (_) {
                return NextPage();

class NextPage extends StatefulWidget {
  State<StatefulWidget> createState() {
    return _NextPageState();

class _NextPageState extends State<NextPage> {
  DeviceOrientation _deviceOrientation;

  StreamSubscription<DeviceOrientation> subscription;

  void initState() {
    subscription = OrientationPlugin.onOrientationChange.listen((value) {
      // If the widget was removed from the tree while the asynchronous platform
      // message was in flight, we want to discard the reply rather than calling
      // setState to update our non-existent appearance.
      if (!mounted) return;

      setState(() {
        _deviceOrientation = value;


  void dispose() {

  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Orientation'),
      body: Center(
        child: Text(
            'Running on: ${_deviceOrientation ?? 'Unknown Orientation'}\n'),

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:

  orientation: ^1.1.0

2. Install it

You can install packages from the command line:

with Flutter:

$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:orientation/orientation.dart';
Describes how popular the package is relative to other packages. [more]
Code health derived from static analysis. [more]
Reflects how tidy and up-to-date the package is. [more]
Weighted score of the above. [more]
Learn more about scoring.

We analyzed this package on Sep 20, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.5.0
  • pana: 0.12.21
  • Flutter: 1.9.1+hotfix.2


Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

Health issues and suggestions

Document public APIs. (-1 points)

7 out of 7 API elements have no dartdoc comment.Providing good documentation for libraries, classes, functions, and other API elements improves code readability and helps developers find and use your API.

Maintenance suggestions

The package description is too short. (-14 points)

Add more detail to the description field of pubspec.yaml. Use 60 to 180 characters to describe the package, what it does, and its target use case.


Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.7
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies