Rotate screen in response to accelerator or device orientation sensors.

athena/system/system_ui_impl.cc

Index: athena/system/system_ui_impl.cc
diff --git a/athena/system/system_ui_impl.cc b/athena/system/system_ui_impl.cc
index 4b94d03a32c47e314b1d94131f802c5d4b6848e1..5bd0e529c7abef1d4bfdd18e648cca4a5234a6e8 100644
--- a/athena/system/system_ui_impl.cc
+++ b/athena/system/system_ui_impl.cc
@@ -4,8 +4,11 @@
 
 #include "athena/system/public/system_ui.h"
 
+#include "athena/system/device_socket_listener.h"
+#include "athena/system/orientation_controller.h"
 #include "athena/system/power_button_controller.h"
 #include "base/logging.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace athena {
@@ -15,13 +18,16 @@ SystemUI* instance = NULL;
 
 class SystemUIImpl : public SystemUI {
  public:
-  SystemUIImpl() : power_button_controller_(new PowerButtonController) {
+  SystemUIImpl(scoped_refptr<base::TaskRunner> io_task_runner)
+      : orientation_controller_(new OrientationController(io_task_runner)),
+        power_button_controller_(new PowerButtonController) {
   }
 
   virtual ~SystemUIImpl() {
   }
 
  private:
+  scoped_refptr<OrientationController> orientation_controller_;
   scoped_ptr<PowerButtonController> power_button_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemUIImpl);
@@ -30,8 +36,10 @@ class SystemUIImpl : public SystemUI {
 }  // namespace
 
 // static
-SystemUI* SystemUI::Create() {
-  instance = new SystemUIImpl;
+SystemUI* SystemUI::Create(
+    scoped_refptr<base::TaskRunner> io_task_runner) {
+  DeviceSocketListener::CreateSocketManager(io_task_runner);
+  instance = new SystemUIImpl(io_task_runner);
   return instance;
 }
 
@@ -40,6 +48,7 @@ void SystemUI::Shutdown() {
   CHECK(instance);
   delete instance;
   instance = NULL;
+  DeviceSocketListener::ShutdownSocketManager();
 }
 
 }  // namespace athena