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Add Flutter GCM package and extend fitness app to use GCM.
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10 files changed

+188
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‎examples/fitness/BUILD.gn

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@@ -9,10 +9,29 @@ sky_app("fitness") {
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manifest = "flutter.yaml"
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if (is_android) {
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import("//build/config/android/config.gni")
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import("//build/config/android/rules.gni")
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apk_name = "Fitness"
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android_library("java") {
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java_files = [
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"apk/src/org/domokit/fitness/FitnessApplication.java",
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]
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deps = [
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"//base:base_java",
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"//mojo/public/java:bindings",
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"//mojo/public/java:system",
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"//sky/services/gcm:gcm_lib",
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"//sky/services/gcm:interfaces_java",
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"//sky/shell:java",
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]
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}
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deps = [
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"//examples/fitness/apk:resources",
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":java",
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]
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} else if (is_mac) {
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info_plist = "mac/Info.plist"

‎examples/fitness/apk/AndroidManifest.xml

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@@ -8,7 +8,17 @@
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<uses-sdk android:minSdkVersion="14" android:targetSdkVersion="21" />
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<uses-permission android:name="android.permission.INTERNET" />
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<application android:icon="@mipmap/ic_launcher" android:label="Fitness" android:name="org.domokit.sky.shell.SkyApplication">
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<!-- for GCM -->
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<uses-permission android:name="android.permission.WAKE_LOCK" />
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<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
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<!-- Supposedly this permission prevents other apps from receiving our
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messages, but it doesn't seem to have any effect. -->
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<permission android:name="org.domokit.sky.shell.permission.C2D_MESSAGE"
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android:protectionLevel="signature" />
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<uses-permission android:name="org.domokit.sky.shell.permission.C2D_MESSAGE" />
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<!-- end for GCM -->
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<application android:icon="@mipmap/ic_launcher" android:label="Fitness" android:name="org.domokit.fitness.FitnessApplication">
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<activity android:configChanges="orientation|keyboardHidden|keyboard|screenSize" android:hardwareAccelerated="true" android:launchMode="singleTask" android:name="org.domokit.sky.shell.SkyActivity" android:theme="@android:style/Theme.Black.NoTitleBar">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
@@ -19,5 +29,34 @@
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android:name="org.domokit.sky.shell.UpdateService"
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android:exported="false"
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android:process=":remote"/>
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<!-- for GCM -->
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<receiver
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android:name="com.google.android.gms.gcm.GcmReceiver"
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android:exported="true"
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android:permission="com.google.android.c2dm.permission.SEND" >
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<intent-filter>
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<action android:name="com.google.android.c2dm.intent.RECEIVE" />
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<category android:name="org.domokit.sky.shell" />
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</intent-filter>
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</receiver>
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<service
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android:name="org.domokit.gcm.GcmListenerService"
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android:exported="false" >
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<intent-filter>
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<action android:name="com.google.android.c2dm.intent.RECEIVE" />
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</intent-filter>
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</service>
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<service
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android:name="org.domokit.gcm.InstanceIDListenerService"
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android:exported="false">
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<intent-filter>
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<action android:name="com.google.android.gms.iid.InstanceID"/>
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</intent-filter>
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</service>
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<service
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android:name="org.domokit.gcm.RegistrationIntentService"
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android:exported="false">
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</service>
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</application>
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</manifest>

‎examples/fitness/apk/src/org/domokit/fitness/FitnessApplication.java

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// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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package org.domokit.fitness;
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import android.content.Context;
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import org.chromium.mojo.system.Core;
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import org.chromium.mojo.system.MessagePipeHandle;
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import org.chromium.mojom.gcm.GcmService;
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import org.domokit.gcm.RegistrationIntentService;
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import org.domokit.sky.shell.ServiceFactory;
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import org.domokit.sky.shell.ServiceRegistry;
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import org.domokit.sky.shell.SkyApplication;
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/**
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* Sky implementation of {@link android.app.Application}, managing application-level global
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* state and initializations.
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*/
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public class FitnessApplication extends SkyApplication {
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/**
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* Override this function to register more services.
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*/
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protected void onServiceRegistryAvailable(ServiceRegistry registry) {
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super.onServiceRegistryAvailable(registry);
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registry.register(GcmService.MANAGER.getName(), new ServiceFactory() {
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@Override
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public void connectToService(Context context, Core core, MessagePipeHandle pipe) {
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GcmService.MANAGER.bind(
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new RegistrationIntentService.MojoService(context), pipe);
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}
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});
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}
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}

‎examples/fitness/lib/main.dart

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@@ -7,6 +7,7 @@ library fitness;
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import 'package:playfair/playfair.dart' as playfair;
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import 'package:flutter/material.dart';
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import 'package:flutter/painting.dart';
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import 'package:gcm/gcm.dart' as gcm;
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import 'user_data.dart';
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import 'date_utils.dart';
@@ -161,6 +162,18 @@ class FitnessAppState extends State<FitnessApp> {
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}
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}
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void main() {
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initGcm() async {
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// Register for GCM messages using the senderId provided in the
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// google-services.json we received when registering our app.
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String token;
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token = await gcm.registerGcmService(
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"858790231562", (String from, String message) {
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print("onMessageReceived: $from; $message");
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gcm.unsubscribeTopics(token, ["global"]);
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});
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gcm.subscribeTopics(token, ["global"]);
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}
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main() {
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runApp(new FitnessApp());
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}

‎examples/fitness/pubspec.yaml

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@@ -5,3 +5,5 @@ dependencies:
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path: ../../packages/flutter
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playfair:
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path: ../../packages/playfair
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gcm:
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path: ../../packages/gcm

‎packages/flutter/pubspec.yaml

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@@ -8,8 +8,8 @@ dependencies:
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collection: '>=1.1.3 <2.0.0'
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intl: '>=0.12.4+2 <0.13.0'
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material_design_icons: '>=0.0.3 <0.1.0'
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sky_engine: 0.0.75
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sky_services: 0.0.75
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sky_engine: 0.0.76
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sky_services: 0.0.76
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vector_math: '>=1.4.3 <2.0.0'
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quiver: '>=0.21.4 <0.22.0'
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‎packages/gcm/.gitignore

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.DS_Store
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.idea
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.packages
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.pub/
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build/
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packages
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pubspec.lock

‎packages/gcm/lib/gcm.dart

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// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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/// Service exposed to Flutter apps that implements a subset of the GCM API.
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///
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/// This library will probably be moved into a separate package eventually.
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library gcm;
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export 'src/gcm.dart';

‎packages/gcm/lib/src/gcm.dart

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// Copyright 2015, the Flutter authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:async';
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import 'package:flutter/services.dart';
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import 'package:sky_services/gcm/gcm.mojom.dart';
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GcmServiceProxy _initGcmService() {
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GcmServiceProxy gcmService = new GcmServiceProxy.unbound();
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shell.connectToService(null, gcmService);
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return gcmService;
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}
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final GcmServiceProxy _gcmService = _initGcmService();
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typedef void GcmListenerCallback(String from, String message);
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class _GcmListenerImpl implements GcmListener {
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_GcmListenerImpl(this.callback);
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GcmListenerCallback callback;
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void onMessageReceived(String from, String message) {
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callback(from, message);
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}
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}
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Future<String> registerGcmService(String senderId, GcmListenerCallback listenerCallback) async {
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GcmListenerStub listener = new GcmListenerStub.unbound()
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..impl = new _GcmListenerImpl(listenerCallback);
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GcmServiceRegisterResponseParams result =
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await _gcmService.ptr.register(senderId, listener);
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return result.token;
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}
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void subscribeTopics(String token, List<String> topics) {
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_gcmService.ptr.subscribeTopics(token, topics);
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}
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void unsubscribeTopics(String token, List<String> topics) {
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_gcmService.ptr.unsubscribeTopics(token, topics);
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}

‎packages/gcm/pubspec.yaml

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name: gcm
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description: Bindings for Google Cloud Messaging API
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version: 0.0.1
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author: Flutter Authors <flutter-dev@googlegroups.com>
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homepage: https://github.com/flutter/flutter/tree/master/packages/playfair
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dependencies:
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flutter:
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path: ../flutter
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dev_dependencies:
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test: 0.12.6
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environment:
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sdk: '>=1.12.0 <2.0.0'

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