phonebookui/Phonebook2/ccapplication/ccamycardplugin/inc/ccappmycardimageloader.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/ccapplication/ccamycardplugin/inc/ccappmycardimageloader.h Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,134 @@
+/*
+* Copyright (c) 2009-2009 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: Implementation of MyCard image loader
+*
+*/
+
+#ifndef CCAPPMYCARDIMAGELOADER_H
+#define CCAPPMYCARDIMAGELOADER_H
+
+#include <e32base.h>
+#include <MPbk2ImageOperationObservers.h>
+
+class CVPbkContactManager;
+class CPbk2ImageManager;
+class MVPbkStoreContact;
+class MPbk2ImageOperation;
+
+/**
+ * MyCard image loading observer class
+ */
+class MMyCardImageLoaderObserver
+{
+public:
+
+ /**
+ * Notification method to report loaded images to observer.
+ *
+ * @param aThumbnail loaded contact thumbnail. Ownership transferred to
+ * observer.
+ */
+ virtual void ThumbnailReady( CFbsBitmap* aThumbnail ) = 0;
+
+ /**
+ * Notification method to report failed load requests
+ *
+ * @param aError Generic symbian error code
+ */
+ virtual void ThumbnailLoadError( TInt aError ) = 0;
+
+protected:
+ virtual ~MMyCardImageLoaderObserver() {}
+};
+
+/**
+ * Contact image loader
+ *
+ * @lib ccappmycardplugin.dll
+ * @since S60 9.2
+ */
+NONSHARABLE_CLASS( CCCAppMyCardImageLoader ) :
+ public CBase,
+ public MPbk2ImageGetObserver
+{
+
+public:
+
+ /**
+ * Two-phased constructor.
+ */
+ static CCCAppMyCardImageLoader* NewL(
+ CVPbkContactManager& aContactManager,
+ MMyCardImageLoaderObserver& aObserver );
+
+ /**
+ * Destructor.
+ */
+ ~CCCAppMyCardImageLoader();
+
+
+public: // Interface
+
+ /**
+ * Start loading contacts image. Will cancel any previous requests.
+ * Once loading is complete the new image is delivered to observer
+ * with a call to MMyCardImageLoaderObserver::ThumbnailReady.
+ *
+ * @param aContact source contact for the image
+ */
+ void LoadContactImageL( MVPbkStoreContact& aContact );
+
+
+private: // From MPbk2ImageGetObserver
+ virtual void Pbk2ImageGetComplete(
+ MPbk2ImageOperation& aOperation,
+ CFbsBitmap* aBitmap );
+ virtual void Pbk2ImageGetFailed(
+ MPbk2ImageOperation& aOperation,
+ TInt aError );
+
+
+private: // constructors
+
+ /**
+ * Constructor
+ */
+ CCCAppMyCardImageLoader(
+ CVPbkContactManager& aContactManager,
+ MMyCardImageLoaderObserver& aObserver );
+
+ /**
+ * Constructor
+ */
+ void ConstructL();
+
+
+private: // data
+
+ /// Not own. Virtual phonebook contact manager
+ CVPbkContactManager& iContactManager;
+
+ /// Not own. Observer
+ MMyCardImageLoaderObserver& iObserver;
+
+ /// Own. Phonebook image manager
+ CPbk2ImageManager* iImageManager;
+
+ /// Own. Image operation
+ MPbk2ImageOperation* iOperation;
+};
+
+#endif // CCAPPMYCARDIMAGELOADER_H
+
+// End of File