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[federated_plugin_sample] modify the sample to expose battery API instead of geolocation API (#526)

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This commit is contained in:
Ayush Bherwani
2020-08-25 11:52:42 +05:30
committed by GitHub
parent 033ae11733
commit 60691d00c0
17 changed files with 116 additions and 211 deletions
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17
experimental/federated_plugin/federated_plugin_platform_interface/lib/battery_method_channel.dart Normal file
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@@ -0,0 +1,17 @@
// Copyright 2020 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:federated_plugin_platform_interface/federated_plugin_platform_interface.dart';
import 'package:flutter/services.dart';
/// Implements [FederatedPluginInterface] using [MethodChannel] to fetch
/// battery level from platform.
class BatteryMethodChannel extends FederatedPluginInterface {
static const MethodChannel _methodChannel = MethodChannel('battery');
@override
Future<int> getBatteryLevel() async {
return await _methodChannel.invokeMethod<int>('getBatteryLevel');
}
}

13
experimental/federated_plugin/federated_plugin_platform_interface/lib/federated_plugin_platform_interface.dart
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@@ -2,8 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:federated_plugin_platform_interface/location_method_channel.dart';
import 'package:federated_plugin_platform_interface/location_model.dart';
import 'package:federated_plugin_platform_interface/battery_method_channel.dart';
import 'package:plugin_platform_interface/plugin_platform_interface.dart';
/// Interface which allows all the platform plugins to implement the same
@@ -12,11 +11,11 @@ abstract class FederatedPluginInterface extends PlatformInterface {
FederatedPluginInterface() : super(token: _object);
static FederatedPluginInterface _federatedPluginInterface =
LocationMethodChannel();
BatteryMethodChannel();
static final Object _object = Object();
/// Provides instance of [LocationMethodChannel] to invoke platform calls.
/// Provides instance of [BatteryMethodChannel] to invoke platform calls.
static FederatedPluginInterface get instance => _federatedPluginInterface;
static set instance(FederatedPluginInterface instance) {
@@ -24,8 +23,8 @@ abstract class FederatedPluginInterface extends PlatformInterface {
_federatedPluginInterface = instance;
}
/// Returns [Location] to provide latitude and longitude.
Future<Location> getLocation() async {
throw UnimplementedError('getLocation() has not been implemented.');
/// Returns the current battery level of device.
Future<int> getBatteryLevel() async {
throw UnimplementedError('getBatteryLevel() has not been implemented.');
}
}

24
experimental/federated_plugin/federated_plugin_platform_interface/lib/location_method_channel.dart
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@@ -1,24 +0,0 @@
// Copyright 2020 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:federated_plugin_platform_interface/federated_plugin_platform_interface.dart';
import 'package:federated_plugin_platform_interface/location_model.dart';
import 'package:flutter/services.dart';
/// Implements [FederatedPluginInterface] using [MethodChannel] to fetch
/// location from platform.
class LocationMethodChannel extends FederatedPluginInterface {
static const MethodChannel _methodChannel = MethodChannel('location');
@override
Future<Location> getLocation() async {
final result =
await _methodChannel.invokeMethod<List<dynamic>>('getLocation');
return Location(
longitude: result.first as double,
latitude: result.last as double,
);
}
}

11
experimental/federated_plugin/federated_plugin_platform_interface/lib/location_model.dart
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@@ -1,11 +0,0 @@
// Copyright 2020 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/// Model to hold the incoming latitude and longitude values from platform.
class Location {
final double latitude;
final double longitude;
Location({this.latitude, this.longitude});
}

20
experimental/federated_plugin/federated_plugin_platform_interface/test/federated_plugin_platform_interface_test.dart
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@@ -2,8 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:federated_plugin_platform_interface/location_method_channel.dart';
import 'package:federated_plugin_platform_interface/location_model.dart';
import 'package:federated_plugin_platform_interface/battery_method_channel.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
@@ -11,18 +10,17 @@ void main() {
TestWidgetsFlutterBinding.ensureInitialized();
group('MethodChannel test', () {
final location = Location(latitude: 1.0, longitude: 2.0);
MethodChannel('location').setMockMethodCallHandler((call) async {
if (call.method == 'getLocation') {
return [location.longitude, location.latitude];
final batteryLevel = 89;
MethodChannel('battery').setMockMethodCallHandler((call) async {
if (call.method == 'getBatteryLevel') {
return batteryLevel;
}
});
test('getLocation method test', () async {
final locationMethodChannel = LocationMethodChannel();
final result = await locationMethodChannel.getLocation();
expect(result.longitude, location.longitude);
expect(result.latitude, result.latitude);
test('getBatteryLevel method test', () async {
final locationMethodChannel = BatteryMethodChannel();
final result = await locationMethodChannel.getBatteryLevel();
expect(result, batteryLevel);
});
});
}