application/inc/PodcastFeedView.h
changeset 2 29cda98b007e
child 5 ba42cd6670b8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/application/inc/PodcastFeedView.h	Thu Feb 25 14:29:19 2010 +0000
@@ -0,0 +1,118 @@
+/*
+* Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB
+*
+* 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:
+* EmbedDev AB - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#ifndef PODCASTFEEDVIEWH
+#define PODCASTFEEDVIEWH 
+
+#include "FeedEngine.h"
+#include "PodcastListView.h"
+#include "ImageHandler.h"
+
+class CPodcastFeedViewUpdater;
+
+enum TOpmlState {
+	EOpmlIdle,
+	EOpmlImporting,
+	EOpmlSearching
+};
+
+class CPodcastFeedView : public CPodcastListView, public MEikListBoxObserver, 
+	public MFeedEngineObserver, public MImageHandlerCallback
+    {
+    public: 
+        static CPodcastFeedView* NewL(CPodcastModel& aPodcastModel);
+        static CPodcastFeedView* NewLC(CPodcastModel& aPodcastModel);
+        ~CPodcastFeedView();
+        void UpdateItemL(TInt aIndex);
+		void CheckResumeDownload();
+
+	protected:
+	    void ConstructL();
+		CPodcastFeedView(CPodcastModel& aPodcastModel);
+
+		/**
+		 * Returns views id, intended for overriding by sub classes.
+		 * @return id for this view.
+		 */
+		TUid Id() const;
+
+		/** 
+		 * Handles a view activation and passes the message of type 
+		 * @c aCustomMessageId. This function is intended for overriding by 
+		 * sub classes. This function is called by @c AknViewActivatedL().
+		 * @param aPrevViewId Specifies the view previously active.
+		 * @param aCustomMessageId Specifies the message type.
+		 * @param aCustomMessage The activation message.
+		 */
+		void DoActivateL(const TVwsViewId& aPrevViewId,
+	                                  TUid aCustomMessageId,
+	                                  const TDesC8& aCustomMessage);
+
+	    /** 
+		 * View deactivation function intended for overriding by sub classes. 
+		 * This function is called by @c AknViewDeactivated().
+		 */
+		void DoDeactivate();
+		
+
+		// From // MEikListBoxObserverClass
+		void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);
+		void UpdateListboxItemsL();
+	
+		// from MFeedEngineObserver
+		void FeedDownloadStartedL(TFeedState aState,TUint aFeedUid);		
+		void FeedDownloadFinishedL(TFeedState aState,TUint aFeeidUid, TInt aError);
+		void FeedUpdateAllCompleteL(TFeedState aState);
+		void OpmlParsingComplete(TUint aNumFeedsImported);
+
+		/** 
+		 * Command handling function intended for overriding by sub classes. 
+		 * Default implementation is empty.  
+		 * @param aCommand ID of the command to respond to. 
+		 */
+		void HandleCommandL(TInt aCommand);
+		void FeedInfoUpdatedL(TUint aFeedUid);
+		void UpdateFeedInfoDataL(CFeedInfo* aFeedInfo, TInt aIndex, TBool aIsUpdating = EFalse);
+		void UpdateFeedInfoStatusL(TUint aFeedUid, TBool aIsUpdating = EFalse);
+
+		void UpdateToolbar();
+		// from MProgressDialogCallback
+		void DialogDismissedL(TInt aButtonId); 
+
+		// from MImageHandlerCallback
+		void ImageOperationCompleteL(TInt aError);
+	private:
+		void FormatFeedInfoListBoxItemL(CFeedInfo& aFeedInfo, TBool aIsUpdating = EFalse);
+		void HandleAddFeedL();
+		void HandleEditFeedL();
+		void HandleRemoveFeedL();
+		void HandleImportFeedsL();
+		void HandleExportFeedsL();
+		void HandleUpdateFeedL();
+
+	private:
+		CPodcastModel& iPodcastModel;		
+		TBool iUpdatingAllRunning;
+		HBufC* iFeedsFormat;
+		HBufC* iNeverUpdated;
+		CPodcastFeedViewUpdater* iUpdater;
+		TBool iFirstActivateAfterLaunch;
+		TOpmlState iOpmlState;
+};
+
+#endif // PODCASTFEEDVIEWH