flutter_geofence 0.0.1

Plugin to interact with geofences

example/lib/main.dart

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

import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:flutter_geofence/geofence.dart';

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

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

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

  FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin = new FlutterLocalNotificationsPlugin();

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

// initialise the plugin. app_icon needs to be a added as a drawable resource to the Android head project
    var initializationSettingsAndroid =
    new AndroidInitializationSettings('app_icon');
    var initializationSettingsIOS = IOSInitializationSettings(
        onDidReceiveLocalNotification: null);
    var initializationSettings = InitializationSettings(
        initializationSettingsAndroid, initializationSettingsIOS);
    flutterLocalNotificationsPlugin.initialize(initializationSettings,
        onSelectNotification: null);

  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    // 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;
    Geofence.initialize();
    Geofence.startListening(GeolocationEvent.entry, (entry) {
      scheduleNotification("Entry of a georegion", "Welcome to: ${entry.id}");
    });

    Geofence.startListening(GeolocationEvent.exit, (entry) {
      scheduleNotification("Exit of a georegion", "Byebye to: ${entry.id}");
    });

    setState(() {
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: ListView(children: <Widget>[
          Text('Running on: $_platformVersion\n'),
          RaisedButton(child: Text("Add region"), onPressed: () {
            Geolocation location = Geolocation(latitude: 50.853410, longitude: 3.354470, radius: 50.0, id: "Kerkplein13");
            Geofence.addGeolocation(location, GeolocationEvent.entry).then((onValue) {
              print("great success");
              scheduleNotification("Georegion added", "Your geofence has been added!");
            }).catchError((onError) {
              print("great failure");
            });
          },),
          RaisedButton(child: Text("get user location"), onPressed: () {
              Geofence.getCurrentLocation().then((coordinate) {
                print("great got latitude: ${coordinate.latitude} and longitude: ${coordinate.longitude}");
              });
          })
        ],
        ),
      ),
    );
  }

  void scheduleNotification(String title, String subtitle) {
    Future.delayed(Duration(seconds: 5)).then((result) async {
      var androidPlatformChannelSpecifics = AndroidNotificationDetails(
          'your channel id', 'your channel name', 'your channel description',
          importance: Importance.Max, priority: Priority.High, ticker: 'ticker');
      var iOSPlatformChannelSpecifics = IOSNotificationDetails();
      var platformChannelSpecifics = NotificationDetails(
          androidPlatformChannelSpecifics, iOSPlatformChannelSpecifics);
      await flutterLocalNotificationsPlugin.show(
          0, title, subtitle, platformChannelSpecifics,
          payload: 'item x');
    });
  }

}