voicerecorder/RecViewSrc/CVRRemConObserver.cpp
branchRCL_3
changeset 21 c6bafb5162d8
parent 0 845549f293a7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/RecViewSrc/CVRRemConObserver.cpp	Wed Sep 01 12:29:14 2010 +0100
@@ -0,0 +1,185 @@
+/*
+* Copyright (c) 2002 - 2006 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:  Class that observer remote controller framework events
+*                and forwards them as key events to observe
+*
+*/
+
+
+// INCLUDE FILES
+
+#include <w32std.h>
+#include <remconcoreapitarget.h>
+#include <remconinterfaceselector.h>
+#include <AknDef.h>
+#include <aknconsts.h>
+
+#include "MVRVolumeEventObserver.h"
+#include "CVRRemConObserver.h"
+
+
+// ============================ MEMBER FUNCTIONS ==============================
+
+// ----------------------------------------------------------------------------
+// CVRRemConObserver::CVRRemConObserver
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ----------------------------------------------------------------------------
+//
+CVRRemConObserver::CVRRemConObserver( MVRVolumeEventObserver* aObserver )
+	: iObserver( aObserver )
+    {
+    }
+
+// ----------------------------------------------------------------------------
+// CVRRemConObserver::ConstructL
+// Symbian 2nd phase constructor can leave.
+// ----------------------------------------------------------------------------
+//
+void CVRRemConObserver::ConstructL()
+    {
+    iInterfaceSelector = CRemConInterfaceSelector::NewL();
+    
+    iCoreTarget = CRemConCoreApiTarget::NewL( *iInterfaceSelector, *this );
+    
+    iInterfaceSelector->OpenTargetL();
+   
+    iVolumeRepeatTimer = CPeriodic::NewL( CActive::EPriorityHigh );       
+    }
+
+// ----------------------------------------------------------------------------
+// CVRRemConObserver::NewL
+// Two-phased constructor.
+// ----------------------------------------------------------------------------
+//
+CVRRemConObserver* CVRRemConObserver::NewL( MVRVolumeEventObserver* aObserver )
+    {
+    CVRRemConObserver* self = new( ELeave ) CVRRemConObserver( aObserver );
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CVRRemConObserver::~CVRRemConObserver
+// Destructor
+// ----------------------------------------------------------------------------
+//    
+CVRRemConObserver::~CVRRemConObserver()
+    {
+    delete iInterfaceSelector; // it internally deletes iCoreTarget
+    
+    if( iVolumeRepeatTimer->IsActive() ) 
+        {
+        iVolumeRepeatTimer->Cancel(); 
+        }
+    delete iVolumeRepeatTimer;    
+    }
+
+
+// ----------------------------------------------------------------------------
+// CVRRemConObserver::MrccatoCommand
+// 
+// ----------------------------------------------------------------------------
+//  
+EXPORT_C void CVRRemConObserver::MrccatoCommand( 
+										TRemConCoreApiOperationId aOperationId, 
+										TRemConCoreApiButtonAction aButtonAct )
+	{
+	TKeyEvent myEvent;
+
+    if( iVolumeRepeatTimer->IsActive())  
+        {
+        iVolumeRepeatTimer->Cancel();
+        }	
+
+	switch( aOperationId )	
+		{
+		case ERemConCoreApiVolumeUp:
+			{
+			// Simulate a "right button event" for CAknVolumeControl
+			myEvent.iCode = EKeyRightArrow;
+			break;
+			}
+		case ERemConCoreApiVolumeDown:
+			{
+			// Simulate a "left button event" for CAknVolumeControl
+			myEvent.iCode = EKeyLeftArrow;
+			break;
+			}
+		default:
+			{
+			// Ignore other commands
+			return;
+			}
+		}
+
+	// Convert the remote control event to a button click and send it to 
+	// volume control
+	switch( aButtonAct )
+		{
+		case ERemConCoreApiButtonClick:
+			{
+			TRAP_IGNORE( iObserver->HandleVolumeChangeL( myEvent, 
+														 EEventKey ) );
+			break;
+			}
+		case ERemConCoreApiButtonPress:
+			{
+			// Start repeat
+            iVolumeChange = myEvent;
+            iVolumeRepeatTimer->Cancel();
+            iVolumeRepeatTimer->Start(
+                KAknStandardKeyboardRepeatRate,
+                KAknStandardKeyboardRepeatRate,
+                TCallBack( DoHandleVolumeRepeatL, this )  );
+			break;
+			}
+		case ERemConCoreApiButtonRelease:
+			{
+			iVolumeChange.iCode = 0;
+			break;
+			}
+		default:
+			{
+			break;
+			}
+		}
+
+	}
+
+
+// ----------------------------------------------------------------------------
+// CVRRemConObserver::DoHandleVolumeRepeatL
+// 
+// ----------------------------------------------------------------------------
+//  
+TInt CVRRemConObserver::DoHandleVolumeRepeatL( TAny* aAny )
+    {
+  	// Repeat last keypress
+    CVRRemConObserver* self = reinterpret_cast< CVRRemConObserver* >( aAny );
+	if ( self->iObserver->HandleVolumeChangeL( self->iVolumeChange, EEventKey )
+		!= KErrNone )
+		{
+		self->iVolumeChange.iCode = 0;
+		self->iVolumeRepeatTimer->Cancel();
+		}
+    return KErrNone;
+    }
+    
+//  End of File