Update enableLocationService method (#19)

* enableLocationService return type changed to Future<bool>

* callback added to enableLocationService

* typos fixes #15

* fix #15 added to changelog and bug fixes

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 2.0.0-dev
+* enableLocationService return type changed to Future<bool>
+* Updated Example accordingly
+* Readme Fixes
+* Typos Fixed
+
 ## 1.1.1+1
 * Corrected supported platforms in pubpsec
 
@@ -5,7 +11,7 @@
 * Updated Android Nearby version from 16.0.0 to 17.0.0
 * Updated Example
 * **Location/GPS service must be turned on** or devices may disconnect
-more often, some devices may disconnect immediately. 2 convinience methods are added
+more often, some devices may disconnect immediately. 2 convenience methods are added
 `enableLocationServices` and `checkLocationEnabled`
 
 ## 1.0.3
@@ -24,7 +30,7 @@ more often, some devices may disconnect immediately. 2 convinience methods are a
 
 ## 1.0.1
 
-* Changed convinience methods for asking permissions(location+storage)
+* Changed convenience methods for asking permissions(location+storage)
 * Updated example  
 
 ## 1.0.0
@@ -43,7 +49,7 @@ more often, some devices may disconnect immediately. 2 convinience methods are a
 
 ## 0.1.0
 
-* Added pub maintanence suggestions 
+* Added pub maintenance suggestions 
 
 ## 0.0.2
 

README.md

@@ -44,7 +44,7 @@ Add these to AndroidManifest.xml
 ```
 Since ACCESS_FINE_LOCATION and READ_EXTERNAL_STORAGE is considered to be dangerous system permissions, in addition to adding them to your manifest, you must request these permissions at runtime.
 
-#### As a **convinience** this library provides methods to check and request location and external read/write permissions
+#### As a **convenience** this library provides methods to check and request location and external read/write permissions
 ```dart
 // returns true/false asynchronously 
 bool a = await Nearby().checkLocationPermissions()
@@ -68,12 +68,13 @@ The work flow is similar to the [Android Nearby Connections library](https://dev
 **Location/GPS service must be turned on** or devices may disconnect
 more often, some devices may disconnect immediately.
 
-For convinience this library provides methods to check and enable location
+For convenience this library provides methods to check and enable location
 ```dart
 bool b = await Nearby().checkLocationEnabled();
 
-// opens settings where user can enable it
-Nearby().enableLocationServices();
+// opens dialogue to enable location service
+// returns true/false if the location service is turned on/off resp.
+bool b = await Nearby().enableLocationServices();
 ``` 
 ### Advertise for connection
 ```dart

android/build.gradle

@@ -35,3 +35,7 @@ android {
         api 'com.google.android.gms:play-services-nearby:17.0.0'
     }
 }
+
+dependencies {
+    implementation 'com.google.android.gms:play-services-location:17.0.0'
+}

android/src/main/AndroidManifest.xml

@@ -1,3 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-  package="com.pkmnapps.nearby_connections">
+    package="com.pkmnapps.nearby_connections">
+
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
 </manifest>

android/src/main/java/com/pkmnapps/nearby_connections/LocationEnabler.java

@@ -0,0 +1,110 @@
+package com.pkmnapps.nearby_connections;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.IntentSender;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.google.android.gms.common.api.ApiException;
+import com.google.android.gms.common.api.ResolvableApiException;
+import com.google.android.gms.location.LocationRequest;
+import com.google.android.gms.location.LocationServices;
+import com.google.android.gms.location.LocationSettingsRequest;
+import com.google.android.gms.location.LocationSettingsResponse;
+import com.google.android.gms.location.LocationSettingsStatusCodes;
+import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.Task;
+
+import io.flutter.plugin.common.MethodChannel.Result;
+import io.flutter.plugin.common.PluginRegistry;
+
+class LocationEnabler implements PluginRegistry.ActivityResultListener {
+
+    @Nullable
+    private Activity activity;
+
+    private static final int LOCATION_ENABLE_REQUEST = 777;
+
+    private LocationSettingsRequest mLocationSettingsRequest;
+    private Result pendingResult;
+
+    private LocationEnabler(@Nullable Activity activity) {
+        this.activity = activity;
+    }
+
+    LocationEnabler(PluginRegistry.Registrar registrar) {
+        this(registrar.activity());
+    }
+
+    LocationEnabler() {
+        this.activity = null;
+    }
+
+    void setActivity(@Nullable Activity activity) {
+        this.activity = activity;
+        initiateLocationServiceRequest();
+    }
+
+    @Override
+    public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (pendingResult == null) {
+            return false;
+        }
+        if (requestCode == LOCATION_ENABLE_REQUEST) {
+            if (resultCode == Activity.RESULT_OK) {
+                pendingResult.success(true);
+            } else {
+                pendingResult.success(false);
+            }
+            pendingResult = null;
+            return true;
+        }
+        return false;
+    }
+
+    private void initiateLocationServiceRequest() {
+        LocationRequest mLocationRequest = LocationRequest.create();
+        LocationSettingsRequest.Builder builder = new LocationSettingsRequest
+                .Builder()
+                .addLocationRequest(mLocationRequest)
+                .setAlwaysShow(true);
+        mLocationSettingsRequest = builder.build();
+    }
+
+    void requestLocationEnable(final Result result) {
+        this.pendingResult = result;
+        Task<LocationSettingsResponse> task = LocationServices.getSettingsClient(activity)
+                .checkLocationSettings(mLocationSettingsRequest);
+
+        task.addOnCompleteListener(new OnCompleteListener<LocationSettingsResponse>() {
+            @Override
+            public void onComplete(@NonNull Task<LocationSettingsResponse> task) {
+                try {
+                    task.getResult(ApiException.class);
+                    result.success(true);
+                } catch (ApiException ex) {
+                    switch (ex.getStatusCode()) {
+                        case LocationSettingsStatusCodes.SUCCESS:
+                            result.success(true);
+                            break;
+                        case LocationSettingsStatusCodes.RESOLUTION_REQUIRED:
+                            try {
+                                ResolvableApiException resolvableApiException =
+                                        (ResolvableApiException) ex;
+                                resolvableApiException
+                                        .startResolutionForResult(activity, LOCATION_ENABLE_REQUEST);
+                            } catch (IntentSender.SendIntentException e) {
+                                result.error("LOCATION_SERVICE_ERROR", e.getMessage(), null);
+                            }
+                            break;
+                        default:
+                            result.success(false);
+                    }
+                }
+            }
+        });
+    }
+
+}

android/src/main/java/com/pkmnapps/nearby_connections/NearbyConnectionsPlugin.java

@@ -2,10 +2,9 @@ package com.pkmnapps.nearby_connections;
 
 import android.Manifest;
 import android.app.Activity;
-import android.content.Intent;
-import android.location.LocationManager;
 import android.content.pm.PackageManager;
-import android.provider.Settings;
+import android.location.LocationManager;
+import android.util.Log;
 
 import androidx.annotation.NonNull;
 import androidx.core.app.ActivityCompat;
@@ -32,31 +31,41 @@ import java.io.FileNotFoundException;
 import java.util.HashMap;
 import java.util.Map;
 
+import io.flutter.embedding.engine.plugins.FlutterPlugin;
+import io.flutter.embedding.engine.plugins.activity.ActivityAware;
+import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding;
 import io.flutter.plugin.common.MethodCall;
 import io.flutter.plugin.common.MethodChannel;
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
 import io.flutter.plugin.common.MethodChannel.Result;
+import io.flutter.plugin.common.PluginRegistry;
 import io.flutter.plugin.common.PluginRegistry.Registrar;
 
-import android.util.Log;
-
 /**
  * NearbyConnectionsPlugin
  */
-public class NearbyConnectionsPlugin implements MethodCallHandler {
+public class NearbyConnectionsPlugin implements MethodCallHandler, FlutterPlugin, ActivityAware {
     private Activity activity;
     private static final String SERVICE_ID = "com.pkmnapps.nearby_connections";
     private static MethodChannel channel;
+    private static LocationEnabler locationEnabler;
+    private static ActivityPluginBinding activityBinding;
+    private static PluginRegistry.Registrar pluginRegistrar;
 
     private NearbyConnectionsPlugin(Activity activity) {
         this.activity = activity;
     }
 
+
     /**
      * Plugin registration.
      */
 
     public static void registerWith(Registrar registrar) {
+        pluginRegistrar = registrar;
+        locationEnabler = new LocationEnabler(registrar);
+        locationEnabler.setActivity(registrar.activity());
+        initiate();
         channel = new MethodChannel(registrar.messenger(), "nearby_connections");
         channel.setMethodCallHandler(new NearbyConnectionsPlugin(registrar.activity()));
     }
@@ -69,15 +78,15 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
                 if (ContextCompat.checkSelfPermission(activity,
                         Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
                         && ContextCompat.checkSelfPermission(activity,
-                                Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
+                        Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
                     result.success(true);
                 } else {
                     result.success(false);
                 }
                 break;
             case "askLocationPermission":
-                ActivityCompat.requestPermissions(activity, new String[] { Manifest.permission.ACCESS_FINE_LOCATION,
-                        Manifest.permission.ACCESS_COARSE_LOCATION }, 0);
+                ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.ACCESS_FINE_LOCATION,
+                        Manifest.permission.ACCESS_COARSE_LOCATION}, 0);
                 Log.d("nearby_connections", "askLocationPermission");
                 result.success(null);
                 break;
@@ -96,29 +105,29 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
                 result.success(gps_enabled || network_enabled);
                 break;
             case "enableLocationServices":
-                activity.startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
+                locationEnabler.requestLocationEnable(result);
                 break;
             case "checkExternalStoragePermission":
                 if (ContextCompat.checkSelfPermission(activity,
                         Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED
                         && ContextCompat.checkSelfPermission(activity,
-                                Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
+                        Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
                     result.success(true);
                 } else {
                     result.success(false);
                 }
                 break;
             case "askExternalStoragePermission":
-                ActivityCompat.requestPermissions(activity, new String[] { Manifest.permission.READ_EXTERNAL_STORAGE,
-                        Manifest.permission.WRITE_EXTERNAL_STORAGE }, 1);
+                ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,
+                        Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1);
                 Log.d("nearby_connections", "askExternalStoragePermission");
                 result.success(null);
                 break;
             case "askLocationAndExternalStoragePermission":
                 ActivityCompat.requestPermissions(activity,
-                        new String[] { Manifest.permission.ACCESS_FINE_LOCATION,
+                        new String[]{Manifest.permission.ACCESS_FINE_LOCATION,
                                 Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.READ_EXTERNAL_STORAGE,
-                                Manifest.permission.WRITE_EXTERNAL_STORAGE },
+                                Manifest.permission.WRITE_EXTERNAL_STORAGE},
                         1);
                 Log.d("nearby_connections", "askExternalStoragePermission");
                 result.success(null);
@@ -154,11 +163,11 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
                                 result.success(true);
                             }
                         }).addOnFailureListener(new OnFailureListener() {
-                            @Override
-                            public void onFailure(@NonNull Exception e) {
-                                result.error("Failure", e.getMessage(), null);
-                            }
-                        });
+                    @Override
+                    public void onFailure(@NonNull Exception e) {
+                        result.error("Failure", e.getMessage(), null);
+                    }
+                });
                 break;
             }
             case "startDiscovery": {
@@ -181,11 +190,11 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
                                 result.success(true);
                             }
                         }).addOnFailureListener(new OnFailureListener() {
-                            @Override
-                            public void onFailure(@NonNull Exception e) {
-                                result.error("Failure", e.getMessage(), null);
-                            }
-                        });
+                    @Override
+                    public void onFailure(@NonNull Exception e) {
+                        result.error("Failure", e.getMessage(), null);
+                    }
+                });
                 break;
             }
             case "stopAllEndpoints":
@@ -216,11 +225,11 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
                                 result.success(true);
                             }
                         }).addOnFailureListener(new OnFailureListener() {
-                            @Override
-                            public void onFailure(@NonNull Exception e) {
-                                result.error("Failure", e.getMessage(), null);
-                            }
-                        });
+                    @Override
+                    public void onFailure(@NonNull Exception e) {
+                        result.error("Failure", e.getMessage(), null);
+                    }
+                });
                 break;
             }
             case "acceptConnection": {
@@ -234,11 +243,11 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
                                 result.success(true);
                             }
                         }).addOnFailureListener(new OnFailureListener() {
-                            @Override
-                            public void onFailure(@NonNull Exception e) {
-                                result.error("Failure", e.getMessage(), null);
-                            }
-                        });
+                    @Override
+                    public void onFailure(@NonNull Exception e) {
+                        result.error("Failure", e.getMessage(), null);
+                    }
+                });
                 break;
             }
             case "rejectConnection": {
@@ -252,11 +261,11 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
                                 result.success(true);
                             }
                         }).addOnFailureListener(new OnFailureListener() {
-                            @Override
-                            public void onFailure(@NonNull Exception e) {
-                                result.error("Failure", e.getMessage(), null);
-                            }
-                        });
+                    @Override
+                    public void onFailure(@NonNull Exception e) {
+                        result.error("Failure", e.getMessage(), null);
+                    }
+                });
                 break;
             }
             case "sendPayload": {
@@ -420,7 +429,7 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
 
         @Override
         public void onPayloadTransferUpdate(@NonNull String endpointId,
-                @NonNull PayloadTransferUpdate payloadTransferUpdate) {
+                                            @NonNull PayloadTransferUpdate payloadTransferUpdate) {
             // required for files and streams
 
             Log.d("nearby_connections", "onPayloadTransferUpdate");
@@ -438,7 +447,7 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
     private final EndpointDiscoveryCallback endpointDiscoveryCallback = new EndpointDiscoveryCallback() {
         @Override
         public void onEndpointFound(@NonNull String endpointId,
-                @NonNull DiscoveredEndpointInfo discoveredEndpointInfo) {
+                                    @NonNull DiscoveredEndpointInfo discoveredEndpointInfo) {
             Log.d("nearby_connections", "onEndpointFound");
             Map<String, Object> args = new HashMap<>();
             args.put("endpointId", endpointId);
@@ -468,4 +477,58 @@ public class NearbyConnectionsPlugin implements MethodCallHandler {
                 return Strategy.P2P_CLUSTER;
         }
     }
+
+    @Override
+    public void onAttachedToEngine(@NonNull FlutterPluginBinding binding) {
+        locationEnabler = new LocationEnabler();
+    }
+
+    @Override
+    public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
+        locationEnabler = null;
+    }
+
+    private static void attachToActivity(ActivityPluginBinding binding) {
+        activityBinding = binding;
+        try {
+            locationEnabler.setActivity(binding.getActivity());
+            initiate();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void detachActivity() {
+        activityBinding.removeActivityResultListener(locationEnabler);
+        activityBinding = null;
+    }
+
+    @Override
+    public void onAttachedToActivity(@NonNull ActivityPluginBinding binding) {
+        attachToActivity(binding);
+    }
+
+    @Override
+    public void onDetachedFromActivity() {
+        this.detachActivity();
+    }
+
+    @Override
+    public void onDetachedFromActivityForConfigChanges() {
+        this.detachActivity();
+    }
+
+    @Override
+    public void onReattachedToActivityForConfigChanges(@NonNull ActivityPluginBinding binding) {
+        attachToActivity(binding);
+    }
+
+    private static void initiate() {
+        if (pluginRegistrar != null) {
+            pluginRegistrar.addActivityResultListener(locationEnabler);
+        } else {
+            activityBinding.addActivityResultListener(locationEnabler);
+        }
+    }
+
 }

android/src/main/res/values/strings.xml

@@ -0,0 +1 @@
+<resources></resources>

example/android/build.gradle

@@ -11,7 +11,7 @@ buildscript {
         project.configurations.all {
             resolutionStrategy.eachDependency { details ->
                 if (details.requested.group == 'androidx.core'
-                        && !details.requested.name.contains('androidx') ) {
+                        && !details.requested.name.contains('androidx')) {
                     details.useVersion "1.0.1"
                 }
             }

example/lib/main.dart

@@ -112,8 +112,14 @@ class _MyBodyState extends State<Body> {
                 ),
                 RaisedButton(
                   child: Text("enableLocationServices"),
-                  onPressed: () {
-                    Nearby().enableLocationServices();
+                  onPressed: () async {
+                    if (await Nearby().enableLocationServices()) {
+                      Scaffold.of(context).showSnackBar(
+                          SnackBar(content: Text("Location Service Enabled :)")));
+                    } else {
+                      Scaffold.of(context).showSnackBar(
+                          SnackBar(content: Text("Enabling Location Service Failed :(")));
+                    }
                   },
                 ),
               ],

example/pubspec.lock

@@ -7,42 +7,42 @@ packages:
       name: archive
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.11"
+    version: "2.0.13"
   args:
     dependency: transitive
     description:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.2"
+    version: "1.6.0"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.1"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "2.0.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.3"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.11"
+    version: "1.14.12"
   convert:
     dependency: transitive
     description:
@@ -56,7 +56,7 @@ packages:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.4"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -80,7 +80,7 @@ packages:
       name: image
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.12"
   image_picker:
     dependency: "direct main"
     description:
@@ -108,7 +108,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.1.1+1"
+    version: "2.0.0-dev"
   path:
     dependency: transitive
     description:
@@ -116,13 +116,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.6.4"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0+1"
   petitparser:
     dependency: transitive
     description:
@@ -136,7 +129,7 @@ packages:
       name: quiver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.5"
+    version: "2.1.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -148,7 +141,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.5"
+    version: "1.7.0"
   stack_trace:
     dependency: transitive
     description:
@@ -183,7 +176,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.11"
+    version: "0.2.15"
   typed_data:
     dependency: transitive
     description:
@@ -204,7 +197,7 @@ packages:
       name: xml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.5.0"
+    version: "3.6.1"
 sdks:
-  dart: ">=2.4.0 <3.0.0"
+  dart: ">=2.6.0 <3.0.0"
   flutter: ">=1.5.0 <2.0.0"

lib/src/classes.dart

@@ -41,7 +41,7 @@ class PayloadTransferUpdate {
 
 /// ConnectionInfo class
 ///
-/// Its a parameter in [OnConnctionInitiated]
+/// Its a parameter in [OnConnectionInitiated]
 ///
 /// [endPointName] is userNickName of requester
 ///

lib/src/defs.dart

@@ -17,7 +17,7 @@ enum PayloadType { NONE, BYTES, FILE, STREAM }
 //
 // Advertising lifecycle callbacks
 //
-typedef void OnConnctionInitiated(
+typedef void OnConnectionInitiated(
     String endpointId, ConnectionInfo connectionInfo);
 typedef void OnConnectionResult(String endpointId, Status status);
 typedef void OnDisconnected(String endpointId);

lib/src/nearby.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:typed_data';
-
 import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:nearby_connections/src/defs.dart';
@@ -15,6 +14,7 @@ import 'package:nearby_connections/src/classes.dart';
 class Nearby {
   //Singleton pattern for maintaining only 1 instance of this class
   static Nearby _instance;
+
   factory Nearby() {
     if (_instance == null) {
       _instance = Nearby._();
@@ -130,7 +130,7 @@ class Nearby {
   }
 
   //for advertisers
-  OnConnctionInitiated _advertConnectionInitiated, _discoverConnectionInitiated;
+  OnConnectionInitiated _advertConnectionInitiated, _discoverConnectionInitiated;
   OnConnectionResult _advertConnectionResult, _discoverConnectionResult;
   OnDisconnected _advertDisconnected, _discoverDisconnected;
 
@@ -145,27 +145,27 @@ class Nearby {
   static const MethodChannel _channel =
       const MethodChannel('nearby_connections');
 
-  /// Convinience method
+  /// convenience method
   ///
-  /// retruns true/false based on location permissions.
+  /// returns true/false based on location permissions.
   /// Discovery cannot be started with insufficient permission
   Future<bool> checkLocationPermission() async => await _channel.invokeMethod(
         'checkLocationPermission',
       );
 
-  /// Convinience method
+  /// convenience method
   ///
   /// Asks location permission
   void askLocationPermission() =>
       _channel.invokeMethod('askLocationPermission');
 
-  /// Convinience method
+  /// convenience method
   ///
-  /// retruns true/false based on external storage permissions.
+  /// returns true/false based on external storage permissions.
   Future<bool> checkExternalStoragePermission() async =>
       await _channel.invokeMethod('checkExternalStoragePermission');
 
-  /// Convinience method
+  /// convenience method
   ///
   /// Checks if Location/GPS is enabled
   ///
@@ -174,19 +174,19 @@ class Nearby {
   Future<bool> checkLocationEnabled() async =>
       await _channel.invokeMethod('checkLocationEnabled');
 
-  /// Convinience method
+  /// convenience method
   ///
   /// directs user to Location Settings, so they can turn on their Location/GPS
-  void enableLocationServices() =>
-      _channel.invokeMethod('enableLocationServices');
+  Future<bool> enableLocationServices() async =>
+      await _channel.invokeMethod('enableLocationServices');
 
-  /// Convinience method
+  /// convenience method
   ///
   /// Asks external storage permission, required for file
   void askExternalStoragePermission() =>
       _channel.invokeMethod('askExternalStoragePermission');
 
-  /// Convinience method
+  /// convenience method
   ///
   /// Use this instead of calling both [askLocationPermission()] and [askExternalStoragePermission()]
   void askLocationAndExternalStoragePermission() =>
@@ -199,7 +199,7 @@ class Nearby {
   Future<bool> startAdvertising(
     String userNickName,
     Strategy strategy, {
-    @required OnConnctionInitiated onConnectionInitiated,
+    @required OnConnectionInitiated onConnectionInitiated,
     @required OnConnectionResult onConnectionResult,
     @required OnDisconnected onDisconnected,
     String serviceId = "com.pkmnapps.nearby_connections",
@@ -286,12 +286,12 @@ class Nearby {
   /// Call this method when Discoverer calls the
   /// [OnEndpointFound] method
   ///
-  /// This will call the [OnConnctionInitiated] method on
+  /// This will call the [OnConnectionInitiated] method on
   /// both the endPoint and this
   Future<bool> requestConnection(
     String userNickName,
     String endpointId, {
-    @required OnConnctionInitiated onConnectionInitiated,
+    @required OnConnectionInitiated onConnectionInitiated,
     @required OnConnectionResult onConnectionResult,
     @required OnDisconnected onDisconnected,
   }) async {
@@ -314,7 +314,7 @@ class Nearby {
   /// Needs be called by both discoverer and advertiser
   /// to connect
   ///
-  /// Call this in [OnConnctionInitiated]
+  /// Call this in [OnConnectionInitiated]
   /// to accept an incoming connection
   ///
   /// [OnConnectionResult] is called on both
@@ -341,7 +341,7 @@ class Nearby {
   ///
   /// To be called by both discoverer and advertiser
   ///
-  /// Call this in [OnConnctionInitiated]
+  /// Call this in [OnConnectionInitiated]
   /// to reject an incoming connection
   ///
   /// [OnConnectionResult] is called on both

pubspec.lock

@@ -7,42 +7,42 @@ packages:
       name: archive
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.11"
+    version: "2.0.13"
   args:
     dependency: transitive
     description:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.2"
+    version: "1.6.0"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.1"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "2.0.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.3"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.11"
+    version: "1.14.12"
   convert:
     dependency: transitive
     description:
@@ -56,7 +56,7 @@ packages:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.4"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -73,7 +73,7 @@ packages:
       name: image
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.12"
   matcher:
     dependency: transitive
     description:
@@ -95,13 +95,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.6.4"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0+1"
   petitparser:
     dependency: transitive
     description:
@@ -115,7 +108,7 @@ packages:
       name: quiver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.5"
+    version: "2.1.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -127,7 +120,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.5"
+    version: "1.7.0"
   stack_trace:
     dependency: transitive
     description:
@@ -162,7 +155,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.11"
+    version: "0.2.15"
   typed_data:
     dependency: transitive
     description:
@@ -183,6 +176,6 @@ packages:
       name: xml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.5.0"
+    version: "3.6.1"
 sdks:
-  dart: ">=2.4.0 <3.0.0"
+  dart: ">=2.6.0 <3.0.0"

pubspec.yaml

@@ -1,6 +1,6 @@
 name: nearby_connections
 description: Plugin for the android NearbyConnections API. Bytes and Files Supported.
-version: 1.1.1+1
+version: 2.0.0-dev
 homepage: https://github.com/mannprerak2/nearby_connections
 
 environment: