flutter_wallpaper_manager 0.0.2

Flutter wallpaper manager plugin, helps you setup wallpaper on android devices. Support home screen, lock screen and both screen wallpaper mode.

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import 'package:flutter_wallpaper_manager/flutter_wallpaper_manager.dart';

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

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

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  @override
  void initState() {
    super.initState();
    initPlatformState();
    //Set Wallpaper
    setWallpaper();
    //Clear Wallpaper
    WallpaperManager.clearWallpaper();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion =
          await WallpaperManager.platformVersion ?? 'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // 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(() {
      _platformVersion = platformVersion;
    });
  }

  Future<void> setWallpaper() async {
    try {
      String url = "https://source.unsplash.com/random";
      int location = WallpaperManager
          .BOTH_SCREEN; // or location = WallpaperManager.LOCK_SCREEN;
      var file = await DefaultCacheManager().getSingleFile(url);
      final bool result =
          await WallpaperManager.setWallpaperFromFile(file.path, location);
      print(result);
    } on PlatformException {}
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Text('Running on: $_platformVersion\n'),
        ),
      ),
    );
  }
}