--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/application/src/PodcastQueueView.cpp	Thu Feb 25 14:29:19 2010 +0000
@@ -0,0 +1,598 @@
+/*
+* 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:
+*
+*/
+
+#include "PodcastQueueView.h"
+#include "PodcastAppUi.h"
+#include "ShowEngine.h"
+#include "SettingsEngine.h"
+#include "PodcastApp.h"
+#include "Constants.h"
+#include "imagehandler.h"
+#include "PodcastShowsView.h"
+
+#include <akntitle.h>
+#include <podcast.rsg>
+#include <podcast.mbg>
+#include <gulicon.h>
+#include <barsread.h>
+#include <aknnotedialog.h>
+#include <aknmessagequerydialog.h>
+#include "Podcast.hrh"
+
+#define KMaxMessageLength 200
+
+#define KPodcastImageWidth 160
+#define KPodcastImageHeight 120
+#define KPodcastDialogOffset 2
+
+#define KOneHundredPercent 100
+
+const TInt KSizeBufLen = 64;
+const TInt KDefaultGran = 5;
+_LIT(KSizeDownloadingOf, "%.1f/%.1f MB");
+_LIT(KShowsSizeFormatS60, "%.1f MB");
+
+_LIT(KShowFormat, "%d\t%S\t%S %S\t");
+_LIT(KShowErrorFormat, "%d\t%S\t%S\t");
+_LIT(KShowQueueFormat, "%d\t%S\t%S%S\t");
+
+
+// these must correspond with TShowsIconIndex
+
+const TUint KShowIconArrayIds[] =
+	{
+			EMbmPodcastAudio,
+			EMbmPodcastAudio_mask,
+			EMbmPodcastAudio_new,
+			EMbmPodcastAudio_new_mask,
+			EMbmPodcastAudio_queued,
+			EMbmPodcastAudio_queued_mask,
+			EMbmPodcastAudio_downloading,
+			EMbmPodcastAudio_downloading_mask,
+			EMbmPodcastAudio_downloaded,
+			EMbmPodcastAudio_downloaded_mask,
+			EMbmPodcastAudio_downloaded_new,
+			EMbmPodcastAudio_downloaded_new_mask,
+			EMbmPodcastAudio_failed,
+			EMbmPodcastAudio_failed_mask,
+			EMbmPodcastAudio_suspended,
+			EMbmPodcastAudio_suspended_mask,
+			0,
+			0
+	};
+
+CPodcastQueueView* CPodcastQueueView::NewL(CPodcastModel& aPodcastModel)
+	{
+	CPodcastQueueView* self = CPodcastQueueView::NewLC(aPodcastModel);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CPodcastQueueView* CPodcastQueueView::NewLC(CPodcastModel& aPodcastModel)
+	{
+	CPodcastQueueView* self = new ( ELeave ) CPodcastQueueView(aPodcastModel);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+
+CPodcastQueueView::CPodcastQueueView(CPodcastModel& aPodcastModel) :
+	iPodcastModel(aPodcastModel)
+	{
+	}
+
+void CPodcastQueueView::ConstructL()
+	{
+	BaseConstructL(R_PODCAST_QUEUEVIEW);
+	CPodcastListView::ConstructL();
+	CArrayPtr< CGulIcon>* icons = new(ELeave) CArrayPtrFlat< CGulIcon>(1);
+	CleanupStack::PushL(icons);
+	TInt pos = 0;
+	while (KShowIconArrayIds[pos] > 0)
+		{
+		// Load the bitmap for play icon	
+		CFbsBitmap* bitmap= NULL;//iEikonEnv->CreateBitmapL( _L("*"), KIconArrayIds[pos]);
+		CFbsBitmap* mask=  NULL;////iEikonEnv->CreateBitmapL( _L("*"), KIconArrayIds[pos+1] );
+		AknIconUtils::CreateIconL(bitmap,
+					                          mask,
+					                          iEikonEnv->EikAppUi()->Application()->BitmapStoreName(),
+					                          KShowIconArrayIds[pos],
+					                          KShowIconArrayIds[pos+1]);	
+		CleanupStack::PushL(bitmap);
+		// Load the mask for play icon			
+		CleanupStack::PushL(mask);
+		// Append the play icon to icon array
+		icons->AppendL(CGulIcon::NewL(bitmap, mask) );
+		CleanupStack::Pop(2); // bitmap, mask
+		pos+=2;
+		}
+	iListContainer->Listbox()->ItemDrawer()->FormattedCellData()->SetIconArrayL(icons);
+	CleanupStack::Pop(icons); // icons
+	iListContainer->Listbox()->SetListBoxObserver(this);
+	
+	iPodcastModel.FeedEngine().AddObserver(this);
+	iPodcastModel.ShowEngine().AddObserver(this);
+	
+	iStylusPopupMenu = CAknStylusPopUpMenu::NewL( this , TPoint(0,0));
+	TResourceReader reader;
+	iCoeEnv->CreateResourceReaderLC(reader,R_QUEUEVIEW_POPUP_MENU);
+	iStylusPopupMenu->ConstructFromResourceL(reader);
+	CleanupStack::PopAndDestroy();
+	SetEmptyTextL(R_PODCAST_EMPTY_QUEUE);
+	}
+
+TKeyResponse CPodcastQueueView::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType)
+	{
+	if (aType == EEventKey)
+		{
+		CShowInfo *activeShow = NULL;
+
+		TInt index = iListContainer->Listbox()->CurrentItemIndex();
+		if(index >= 0 && index < iPodcastModel.ActiveShowList().Count())
+		{
+			activeShow = iPodcastModel.ActiveShowList()[index];
+		}
+		
+		if (activeShow != NULL) {
+			DP1("aKeyEvent.iCode=%d", aKeyEvent.iCode);
+			switch (aKeyEvent.iCode) {
+			case 117: 
+			case '*':
+			case EKeySpace:
+				if (activeShow->PlayState() == EPlayed) {
+					HandleCommandL(EPodcastMarkAsUnplayed);
+				} else {
+					HandleCommandL(EPodcastMarkAsPlayed);
+				}
+				break;
+			case 106:
+			case '#':
+				if (activeShow->DownloadState() == ENotDownloaded) {
+					HandleCommandL(EPodcastDownloadShow);
+				}
+				break;
+			case EKeyBackspace:
+			case EKeyDelete:
+				HandleCommandL(EPodcastRemoveDownload);
+				break;
+			default:
+				break;
+			}
+			UpdateToolbar();
+		}
+	}
+		return CPodcastListView::OfferKeyEventL(aKeyEvent, aType);
+	}
+
+CPodcastQueueView::~CPodcastQueueView()
+	{
+	iPodcastModel.ShowEngine().RemoveObserver(this);
+	iPodcastModel.FeedEngine().RemoveObserver(this);
+	
+    if(iStylusPopupMenu)
+        delete iStylusPopupMenu, iStylusPopupMenu = NULL;
+	}
+
+
+TUid CPodcastQueueView::Id() const
+	{
+	return KUidPodcastQueueViewID;
+	}
+
+void CPodcastQueueView::DoActivateL(const TVwsViewId& aPrevViewId,
+		TUid aCustomMessageId, const TDesC8& aCustomMessage)
+	{
+	DP("CPodcastQueueView::DoActivateL BEGIN");
+	
+	CPodcastListView::DoActivateL(aPrevViewId, aCustomMessageId, aCustomMessage);
+	iPreviousView = TVwsViewId(KUidPodcast, KUidPodcastFeedViewID);
+	
+	UpdateFeedUpdateStateL();
+	UpdateToolbar();
+	DP("CPodcastQueueView::DoActivateL END");
+	}
+
+void CPodcastQueueView::DoDeactivate()
+	{
+	CPodcastListView::DoDeactivate();
+	}
+
+// Engine callback when new shows are available
+void CPodcastQueueView::ShowListUpdatedL()
+	{
+	UpdateListboxItemsL();
+	}
+
+void CPodcastQueueView::ShowDownloadUpdatedL(TInt aBytesOfCurrentDownload, TInt /*aBytesTotal*/)
+	{
+	if (!iListContainer->IsVisible())
+		{
+		return;
+		}
+		
+	CShowInfo *info = iPodcastModel.ShowEngine().ShowDownloading();
+	if (info) 
+		{
+		UpdateShowItemL(info->Uid(), aBytesOfCurrentDownload);
+		}
+	}
+
+void CPodcastQueueView::ShowDownloadFinishedL(TUint /*aShowUid*/, TInt aError)
+	{
+	iProgressAdded = EFalse;
+
+	iPodcastModel.GetShowsDownloading();
+	UpdateListboxItemsL();
+	UpdateToolbar();
+	
+	switch(aError)
+		{
+		case KErrCouldNotConnect:
+			{
+			TBuf<KMaxMessageLength> message;
+			iEikonEnv->ReadResourceL(message, R_PODCAST_CONNECTION_ERROR);
+			ShowErrorMessage(message);
+			}
+			break;
+		default: // Do nothing
+			break;
+		}
+	}
+
+
+void CPodcastQueueView::FeedDownloadStartedL(TFeedState /*aState*/, TUint aFeedUid)
+	{
+	// TODO make use of the fact that we know that the feed download is
+	// started instead of checking feed engine states in UpdateFeedUpdateStateL.
+	if (iPodcastModel.ActiveFeedInfo() != NULL
+			&& iPodcastModel.ActiveFeedInfo()->Uid() == aFeedUid)
+		{
+		TRAP_IGNORE(UpdateFeedUpdateStateL());
+		UpdateToolbar();
+		}	
+	}
+
+void CPodcastQueueView::FeedDownloadFinishedL(TFeedState /*aState*/, TUint aFeedUid, TInt /*aError*/)
+	{
+	DP("CPodcastQueueView::FeedDownloadFinishedL BEGIN");
+	// TODO make use of the fact that we know that the feed download is
+	// finished instead of checking feed engine states in UpdateFeedUpdateStateL.
+	if (iPodcastModel.ActiveFeedInfo() != NULL
+			&& iPodcastModel.ActiveFeedInfo()->Uid() == aFeedUid)
+		{
+		TRAP_IGNORE(UpdateFeedUpdateStateL());
+		}
+	DP("CPodcastQueueView::FeedDownloadFinishedL END");
+	}
+
+void CPodcastQueueView::HandleListBoxEventL(CEikListBox* /*aListBox*/,
+		TListBoxEvent aEventType)
+	{
+	switch (aEventType)
+		{
+		case EEventEnterKeyPressed:		
+		case EEventItemActioned:
+		case EEventItemDoubleClicked:
+			break;
+		default:
+			break;
+		}
+		UpdateToolbar();
+	}
+
+void CPodcastQueueView::GetShowIcons(CShowInfo* aShowInfo, TInt& aIconIndex)
+	{
+	TBool dlStop = iPodcastModel.SettingsEngine().DownloadSuspended();
+	TUint showDownloadingUid = iPodcastModel.ShowEngine().ShowDownloading() ? iPodcastModel.ShowEngine().ShowDownloading()->Uid() : 0;
+	
+	if (showDownloadingUid == aShowInfo->Uid())
+		{
+		aIconIndex = dlStop ? ESuspendedShowIcon : EDownloadingShowIcon;		
+		}
+	else
+		{
+		switch (aShowInfo->DownloadState())
+			{
+			case EQueued:
+				aIconIndex = dlStop ? ESuspendedShowIcon : EQuedShowIcon;
+				break;
+			case EDownloading:
+				aIconIndex = dlStop ? ESuspendedShowIcon : EDownloadingShowIcon;		
+				break;
+			case EFailedDownload:
+				aIconIndex = EFailedShowIcon;
+				break;
+			default:
+				DP("Wrong download state for queue view!");
+				break;
+			}
+		}
+	}
+
+void CPodcastQueueView::UpdateFeedUpdateStateL()
+	{
+	TBool listboxDimmed = EFalse;
+
+	if (iPodcastModel.FeedEngine().ClientState() != EIdle && iPodcastModel.ActiveFeedInfo()
+			!= NULL && iPodcastModel.FeedEngine().ActiveClientUid() == iPodcastModel.ActiveFeedInfo()->Uid())
+		{
+		listboxDimmed = ETrue;
+		}
+
+	if ((iListContainer->Listbox()->IsDimmed() && !listboxDimmed) || (!iListContainer->Listbox()->IsDimmed() && listboxDimmed))
+		{
+		iListContainer->Listbox()->SetDimmed(listboxDimmed);
+		}
+	UpdateListboxItemsL();
+	UpdateToolbar();
+	}
+
+void CPodcastQueueView::FormatShowInfoListBoxItemL(CShowInfo& aShowInfo, TInt aSizeDownloaded)
+	{
+	TBuf<32> infoSize;
+	TInt iconIndex = 0;	
+	TBuf<KMaxShortDateFormatSpec*2> showDate;
+	GetShowIcons(&aShowInfo, iconIndex);	
+	
+	if(aSizeDownloaded > 0)
+		{
+		if (aShowInfo.ShowSize() > 0)
+			{
+				infoSize.Format(KSizeDownloadingOf(), ((float) aSizeDownloaded / (float) KSizeMb),
+						((float)aShowInfo.ShowSize() / (float)KSizeMb));
+			}
+		else
+			{
+			infoSize.Format(KShowsSizeFormatS60(), (float)aSizeDownloaded / (float)KSizeMb);
+			}
+		}
+	else if (aShowInfo.ShowSize() > 0)
+		{
+		infoSize.Format(KShowsSizeFormatS60(), (float)aShowInfo.ShowSize() / (float)KSizeMb);
+		} 
+	else {
+		infoSize = KNullDesC();	
+	}
+
+	if (aShowInfo.PubDate().Int64() == 0)
+		{
+		showDate = KNullDesC();
+		}
+	else
+		{
+		aShowInfo.PubDate().FormatL(showDate, KDateFormatShort());
+		}
+
+	if(aShowInfo.LastError() != KErrNone)
+		{
+		TBuf<KSizeBufLen> errorBuffer;
+		iEikonEnv->GetErrorText(errorBuffer, aShowInfo.LastError());
+		iListboxFormatbuffer.Format(KShowErrorFormat(), iconIndex, &aShowInfo.Title(), &errorBuffer);
+		}
+	else	
+		{
+		if (infoSize.Length() > 0) {
+			infoSize.Insert(0,_L(", "));
+		}
+		
+		iListboxFormatbuffer.Format(KShowQueueFormat(), iconIndex, &aShowInfo.Title(), &showDate, &infoSize);
+		}
+	}
+
+void CPodcastQueueView::UpdateShowItemDataL(CShowInfo* aShowInfo,TInt aIndex, TInt aSizeDownloaded)
+{
+	FormatShowInfoListBoxItemL(*aShowInfo, aSizeDownloaded);
+	iItemArray->Delete(aIndex);
+	if(aIndex>= iItemArray->MdcaCount())
+		{
+		iItemArray->AppendL(iListboxFormatbuffer);
+		}
+	else
+		{
+		iItemArray->InsertL(aIndex, iListboxFormatbuffer);
+		}
+}
+
+void CPodcastQueueView::UpdateShowItemL(TUint aUid, TInt aSizeDownloaded)
+{
+	RShowInfoArray& array = iPodcastModel.ActiveShowList();
+	
+	for (int i=0;i<array.Count();i++) {
+		if (array[i]->Uid() == aUid) {
+			UpdateShowItemDataL(array[i], i, aSizeDownloaded);
+			if (iListContainer->Listbox()->TopItemIndex() <= i &&
+				iListContainer->Listbox()->BottomItemIndex() >= i) {
+					iListContainer->Listbox()->DrawItem(i);
+			}
+		}
+	}
+}
+
+void CPodcastQueueView::UpdateListboxItemsL()
+	{
+	if (iListContainer->IsVisible())
+		{
+		TListItemProperties itemProps;
+		TInt len = 0;
+
+		iPodcastModel.GetShowsDownloading();
+	
+		RShowInfoArray &fItems = iPodcastModel.ActiveShowList();
+		len = fItems.Count();
+
+		if (iListContainer->Listbox() != NULL)
+			{
+			TBool allUidsMatch = EFalse;
+
+			if (len == iListContainer->Listbox()->Model()->NumberOfItems())
+				{
+				allUidsMatch = ETrue;
+				TUint itemId = 0;
+				for (TInt loop = 0; loop< len; loop++)
+					{
+					itemId = iItemIdArray[loop];
+					if (fItems[loop]->Uid() != itemId)
+						{
+						allUidsMatch = EFalse;
+						break;
+						}
+					}
+				}
+
+			if (allUidsMatch && len > 0)
+				{
+				for (TInt loop = 0; loop< len; loop++)
+					{					
+					UpdateShowItemDataL(fItems[loop], loop);	
+					iListContainer->Listbox()->DrawItem(loop);
+					}
+				}
+			else
+				{
+				iListContainer->Listbox()->ItemDrawer()->ClearAllPropertiesL();
+				iListContainer->Listbox()->Reset();
+				iItemIdArray.Reset();
+				iItemArray->Reset();
+
+				if (len > 0)
+					{
+					for (TInt i=0; i<len; i++)
+						{
+						CShowInfo *si = fItems[i];
+						FormatShowInfoListBoxItemL(*si);
+						iItemIdArray.Append(si->Uid());						
+						iItemArray->AppendL(iListboxFormatbuffer);
+						}
+					}
+				else
+					{
+					iItemArray->Reset();
+					iItemIdArray.Reset();
+					
+					itemProps.SetDimmed(ETrue);
+					itemProps.SetHiddenSelection(ETrue);
+					}
+				iListContainer->Listbox()->HandleItemAdditionL();
+				}				
+			}
+		}
+	}
+
+/** 
+ * Command handling function intended for overriding by sub classes. 
+ * Default implementation is empty.  
+ * @param aCommand ID of the command to respond to. 
+ */
+void CPodcastQueueView::HandleCommandL(TInt aCommand)
+	{
+	switch (aCommand)
+		{
+		case EPodcastRemoveAllDownloads:
+			{
+			TBuf<KMaxMessageLength> msg;
+			iEikonEnv->ReadResourceL(msg, R_CLEAR_QUERY);
+												
+			if(ShowQueryMessage(msg))
+				{
+				iPodcastModel.ShowEngine().RemoveAllDownloads();
+				UpdateListboxItemsL();
+				}
+			}
+			break;
+		case EPodcastRemoveDownload:
+			{
+			TInt index = iListContainer->Listbox()->CurrentItemIndex();
+			if (index >= 0 && index < iPodcastModel.ActiveShowList().Count())
+				{
+				if (iPodcastModel.ShowEngine().RemoveDownloadL(iPodcastModel.ActiveShowList()[index]->Uid()))
+					{
+						iItemArray->Delete(index);
+						iItemIdArray.Remove(index);						
+						iListContainer->Listbox()->HandleItemRemovalL();
+						iListContainer->Listbox()->SetCurrentItemIndex(index - 1 > 0 ? index - 1 : 0);
+						iListContainer->Listbox()->DrawNow();
+						
+						delete iPodcastModel.ActiveShowList()[index];
+						iPodcastModel.ActiveShowList().Remove(index);
+					}
+				}
+			}
+			break;
+		case EPodcastSuspendDownloads:
+			{
+			iPodcastModel.ShowEngine().SuspendDownloads();
+			UpdateListboxItemsL();
+			}
+			break;
+		case EPodcastResumeDownloads:
+			{
+			iPodcastModel.ShowEngine().ResumeDownloadsL();
+			UpdateListboxItemsL();
+			}
+			break;
+		default:
+			CPodcastListView::HandleCommandL(aCommand);
+			break;
+		}
+	UpdateToolbar();
+	}
+	
+void CPodcastQueueView::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)
+{
+	if(aResourceId == R_PODCAST_SHOWSVIEW_MENU)
+		{
+		aMenuPane->SetItemDimmed(EPodcastMarkAllPlayed, ETrue);
+		}
+}
+
+void CPodcastQueueView::UpdateToolbar()
+{
+	CAknToolbar* toolbar = Toolbar();
+	
+	RShowInfoArray &fItems = iPodcastModel.ActiveShowList();
+	TInt itemCnt = fItems.Count();
+	
+	toolbar->HideItem(EPodcastRemoveDownload, EFalse, ETrue);
+	toolbar->HideItem(EPodcastRemoveAllDownloads, EFalse, ETrue);
+	toolbar->SetItemDimmed(EPodcastRemoveDownload, itemCnt == 0, ETrue);
+	toolbar->SetItemDimmed(EPodcastRemoveAllDownloads, itemCnt == 0, ETrue);
+	toolbar->HideItem(EPodcastSuspendDownloads,iPodcastModel.SettingsEngine().DownloadSuspended(), ETrue);
+	toolbar->HideItem(EPodcastResumeDownloads,!iPodcastModel.SettingsEngine().DownloadSuspended(), ETrue);	
+}
+
+void CPodcastQueueView::HandleLongTapEventL( const TPoint& aPenEventLocation, const TPoint& /* aPenEventScreenLocation */)
+{
+	DP("CPodcastQueueView::HandleLongTapEventL BEGIN");
+	
+    if(iStylusPopupMenu)
+    {
+		iStylusPopupMenu->ShowMenu();
+		iStylusPopupMenu->SetPosition(aPenEventLocation);
+    }
+	DP("CPodcastQueueView::HandleLongTapEventL END");
+}
+
+void CPodcastQueueView::DownloadQueueUpdatedL(TInt /*aDownloadingShows*/, TInt /*aQueuedShows*/)
+	{
+	}
+
+void CPodcastQueueView::FeedUpdateAllCompleteL(TFeedState /*aState*/)
+	{
+	UpdateListboxItemsL();
+	UpdateToolbar();
+	}