MvvmCross initialization support for WakefulBroadcastReceiver.

Fixes issue #292

Author: thefex

MvvmCross.Droid.Support.V4/MvvmCross.Droid.Support.V4.csproj

@@ -85,6 +85,7 @@
     <Compile Include="MvxFragmentViewExtensionMethods.cs" />
     <Compile Include="MvxSwipeRefreshLayout.cs" />
     <Compile Include="MvxTabsFragmentActivity.cs" />
+    <Compile Include="MvxWakefulBroadcastReceiver.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="MvxFragmentStatePagerAdapter.cs" />
     <Compile Include="MvxCachingFragmentPagerAdapter.cs" />

MvvmCross.Droid.Support.V4/MvxWakefulBroadcastReceiver.cs

@@ -0,0 +1,26 @@
+using System;
+using Android.Content;
+using Android.Runtime;
+using Android.Support.V4.Content;
+using MvvmCross.Droid.Platform;
+
+namespace MvvmCross.Droid.Support.V4
+{
+    public abstract class MvxWakefulBroadcastReceiver : WakefulBroadcastReceiver
+    {
+        protected MvxWakefulBroadcastReceiver(IntPtr javaReference, JniHandleOwnership transfer)
+            : base(javaReference, transfer)
+        {
+        }
+
+        protected MvxWakefulBroadcastReceiver()
+        {
+        }
+
+        public override void OnReceive(Context context, Intent intent)
+        {
+            var setup = MvxAndroidSetupSingleton.EnsureSingletonAvailable(context);
+            setup.EnsureInitialized();
+        }
+    }
+}