--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/amms_akn/mmacontrol/src/cammsspectatororientationcontrol.cpp Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Manipulates the virtual orientation of the spectator.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <jdebug.h>
+#include "cammsspectatororientationcontrol.h"
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAMMSSpectatorOrientationControl::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+CAMMSSpectatorOrientationControl* CAMMSSpectatorOrientationControl::NewLC(
+ CMMAPlayer* aPlayer)
+{
+ CAMMSSpectatorOrientationControl* self =
+ new(ELeave)CAMMSSpectatorOrientationControl(aPlayer);
+
+ CleanupStack::PushL(self);
+
+ return self;
+}
+
+// Destructor
+CAMMSSpectatorOrientationControl::~CAMMSSpectatorOrientationControl()
+{
+ DEBUG("AMMS::CAMMSSpectatorOrientationControl::~CAMMSSpectatorOrientationControl");
+
+ // Perform DeallocateControl, if the state change has not yet performed it.
+ DeallocateControl();
+ delete(CAudioEffect*)iOrientationEffect;
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSSpectatorOrientationControl::PrepareControlL
+// Function which is called after the correct state is set in Player.
+// -----------------------------------------------------------------------------
+//
+void CAMMSSpectatorOrientationControl::PrepareControlL()
+{
+ // Perform the action only for the first time, skip if called afterwards
+ if (!iOrientationEffect)
+ {
+ DEBUG("AMMS::CAMMSSpectatorOrientationControl::PrepareControlL");
+
+ CCustomCommandUtility* customCommandUtility =
+ CreateCustomCommandUtilityL();
+
+ // Set the base class orientation effect as CListenerOrientation
+ // Effect API takes the ownership of customCommandUtility.
+ iOrientationEffect = CListenerOrientation::NewL(
+ customCommandUtility);
+
+ // Enable the Effect API Control
+ iOrientationEffect->EnableL();
+ }
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSSpectatorOrientationControl::DeallocateControl
+// Function which is called after the correct state is set in Player.
+// -----------------------------------------------------------------------------
+//
+void CAMMSSpectatorOrientationControl::DeallocateControl()
+{
+ if (iOrientationEffect)
+ {
+ DEBUG("AMMS::CAMMSSpectatorOrientationControl::DeallocateControl");
+
+ // Disable the Effect API Control
+ TRAPD(err, iOrientationEffect->DisableL());
+ if (err != KErrNone)
+ {
+ // The only even theoritically possible error code here would be
+ // KErrAccessDenied which is a result from Effect API calling ApplyL
+ // method without having update rights, but since the Effect
+ // is already created, that situation can be discarded here.
+ }
+
+ // Delete the Effect API class.
+ // The class that is derived from COrientation is casted here to the
+ // base class CAudioEffect, since COrientation has the destructor
+ // defined as protected, but the derived class and the base class
+ // have it defined as public.
+ delete(CAudioEffect*)iOrientationEffect;
+ iOrientationEffect = NULL;
+ }
+}
+
+const TDesC& CAMMSSpectatorOrientationControl::ClassName() const
+{
+ return KAMMSSpectatorOrientationControl;
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSSpectatorOrientationControl::CAMMSSpectatorOrientationControl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+CAMMSSpectatorOrientationControl::CAMMSSpectatorOrientationControl(
+ CMMAPlayer* aPlayer)
+ : CAMMSOrientationControl(aPlayer)
+{
+}
+
+// End of File