Accelerometer Support

MonoTouch/Xamarin.Mobile/Motion/MotionManager.cs

@@ -0,0 +1,57 @@
+//
+//  Copyright 2011-2014, Xamarin Inc.
+//
+//    Licensed under the Apache License, Version 2.0 (the "License");
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+//
+using System;
+using MonoTouch.CoreMotion;
+using MonoTouch.Foundation;
+
+namespace Xamarin {
+	public class MotionManager {
+
+		static CMMotionManager motionManager = new CMMotionManager ();
+
+		public event EventHandler<MotionVector> OnMotion;
+		public event EventHandler<Exception> OnError;
+
+		public MotionManager ()
+		{
+		}
+
+		public void Start ()
+		{
+			motionManager.StartAccelerometerUpdates (NSOperationQueue.CurrentQueue, (data, error) => {
+				if (error != null) {
+					var ex = new NSErrorException (error);
+					var errorHandler = OnError;
+					if (errorHandler != null) {
+						errorHandler(this, ex);
+					}
+				} else {
+					var vector = new MotionVector () { 
+						X = data.Acceleration.X,
+						Y = data.Acceleration.Y,
+						Z = data.Acceleration.Z
+					};
+
+					var motionHandler = OnMotion;
+					if (motionHandler != null) {
+						motionHandler(this, vector);
+					}
+				}
+			});
+		}
+	}
+}
+

MonoTouch/Xamarin.Mobile/Motion/MotionVector.cs

@@ -0,0 +1,25 @@
+//
+//  Copyright 2011-2014, Xamarin Inc.
+//
+//    Licensed under the Apache License, Version 2.0 (the "License");
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+//
+using System;
+
+namespace Xamarin {
+	public struct MotionVector {
+		public double X;
+		public double Y;
+		public double Z;
+	}
+}
+

MonoTouch/Xamarin.Mobile/Xamarin.Mobile.iOS.csproj

@@ -123,10 +123,13 @@
     <Compile Include="..\..\MonoDroid\Xamarin.Mobile\Properties\AssemblyInfo.cs">
       <Link>Properties\AssemblyInfo.cs</Link>
     </Compile>
+    <Compile Include="Motion\MotionManager.cs" />
+    <Compile Include="Motion\MotionVector.cs" />
   </ItemGroup>
   <ItemGroup />
   <ItemGroup>
     <Folder Include="Media\" />
     <Folder Include="Properties\" />
+    <Folder Include="Motion\" />
   </ItemGroup>
 </Project>