--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/vcnsuiengine/inc/vcxnscontentsearchhandler.h Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,143 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:
+*
+*/
+
+
+
+
+#ifndef VCXNSCONTENTSEARCHHANDLER_H
+#define VCXNSCONTENTSEARCHHANDLER_H
+
+// INCLUDES
+#include <e32base.h>
+
+#include "vcxnscontentsearchif.h"
+
+
+// FORWARD DECLARATIONS
+class CVcxNsUiEngine;
+class MVcxNsContentSearchObserver;
+// CLASS DECLARATION
+
+/**
+* Class CVcxNsCategoryProvider handles application categorys.
+*
+* @lib vcxnsuiengine.lib
+*/
+class CVcxNsContentSearchHandler: public CBase,
+ public MVcxNsContentSearchIf
+ {
+
+public:
+
+ /**
+ * Constructor
+ * @param aUiEngine Ui engine
+ */
+ static CVcxNsContentSearchHandler* NewL( CVcxNsUiEngine& aUiEngine );
+
+ virtual ~CVcxNsContentSearchHandler();
+
+public:
+
+ /**
+ * Start new search. This is only for UI engines internal use.
+ * When search category is opened and there's no contents,
+ * we can start new search.
+ */
+ void StartNewSearchL( );
+
+public: //From MVcxNsContentSearchIf
+
+ /**
+ * RegisterObserver.
+ * @param aObserver Observer
+ */
+ void RegisterObserver( MVcxNsContentSearchObserver* aObserver );
+
+ /**
+ * DeRegisterObserver.
+ * @param aObserver Observer
+ */
+ void DeRegisterObserver( MVcxNsContentSearchObserver* aObserver );
+
+ /**
+ * Starts the search with given keyword.
+ * @param aSearchString Search string
+ */
+ void SearchL( const TDesC& aSearchString );
+
+ /**
+ * Cancel ongoing search.
+ */
+ void CancelSearchL( );
+
+ /**
+ * Handle search related status messages.
+ * @param aStatus Search status.
+ * @param aInfo Information parameter.
+ */
+ void HandleSearchMsgL( TInt aStatus, TInt aInfo );
+
+ /**
+ * Handle search cancelled by user.
+ */
+ void SearchCancelled();
+
+private:
+
+ /**
+ * Default constructor
+ * @param aUiEngine Ui engine
+ */
+ CVcxNsContentSearchHandler( CVcxNsUiEngine& aUiEngine );
+
+ /**
+ * Update category video count.
+ */
+ void UpdateCategoryVideoCountL();
+
+ /**
+ * Shows or hides the popup about thumbnail update.
+ * @param aVisible Show or hide pop-up.
+ */
+ void ShowInfoPopupL( TBool aVisible );
+
+// Data
+
+ /**
+ * Array of search observers. Not Own.
+ */
+ RPointerArray<MVcxNsContentSearchObserver> iSearchObservers;
+
+ /**
+ * UI engine.
+ */
+ CVcxNsUiEngine& iUiEngine;
+
+ /**
+ * Total count of thumbnails in the search result.
+ */
+ TInt iThumbnailCount;
+
+ /**
+ * Count of thumbnails that has already been downloaded.
+ */
+ TInt iThumbnailsDownloaded;
+
+ };
+
+#endif // VCXNSCONTENTSEARCHHANDLER_H