--- a/browserui/browser/FeedsSrc/FeedsTopicContainer.cpp Tue Feb 02 00:12:41 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,614 +0,0 @@
-/*
-* Copyright (c) 2005 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: A view to browse a feed's topics.
-*
-*/
-
-
-
-#include <AknNavi.h>
-#include <AknNaviDe.h>
-#include <AknNaviLabel.h>
-#include <AknTabGrp.h>
-#include <AknViewAppUi.h>
-#include <akniconarray.h>
-#include <aknconsts.h>
-#include <aknsconstants.h>
-#include <aknlists.h>
-#include <aknsutils.h>
-#include <data_caging_path_literals.hrh>
-#include <eikclbd.h>
-#include <gulicon.h>
-#ifdef __SERIES60_HELP
-// Context-Sensitve Help File
-#include <csxhelp/browser.hlp.hrh>
-#include "BrowserApplication.h"
-#endif // __SERIES60_HELP
-
-#include <browser.mbg>
-#include "Browser.hrh"
-#include <BrowserNG.rsg>
-#include <feedattributes.h>
-#include <folderattributes.h>
-#include <feedsentity.h>
-#include "FeedsTopicContainer.h"
-#include "FeedsTopicView.h"
-
-#include "ApiProvider.h"
-#include "Display.h"
-
-
-const TInt KDateSize = 30; // Size of Date strings
-const TInt KTimeSize = 30; // Size of Time strings
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::NewL
-//
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CFeedsTopicContainer* CFeedsTopicContainer::NewL(CFeedsTopicView* aView,
- MApiProvider& aApiProvider, const TRect& aRect)
- {
- CFeedsTopicContainer* self = new (ELeave) CFeedsTopicContainer(aView, aApiProvider);
-
- CleanupStack::PushL(self);
- self->ConstructL(aRect);
- CleanupStack::Pop();
-
- return self;
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::CFeedsTopicContainer
-//
-// C++ default constructor.
-// -----------------------------------------------------------------------------
-//
-CFeedsTopicContainer::CFeedsTopicContainer(CFeedsTopicView* aView,
- MApiProvider& aApiProvider ) :
- iView( aView ),
- iApiProvider( aApiProvider )
- {
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::ConstructL
-//
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::ConstructL(const TRect& aRect)
- {
- CreateWindowL();
- SetMopParent( iView );
- InitContainerL(aRect);
- ActivateL();
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::~CFeedsTopicContainer
-//
-// Deconstructor.
-// -----------------------------------------------------------------------------
-//
-CFeedsTopicContainer::~CFeedsTopicContainer()
- {
- delete iListBox;
- delete iListBoxRows;
- delete iNaviDecorator;
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::OfferKeyEventL
-//
-// Handles key event.
-// -----------------------------------------------------------------------------
-//
-TKeyResponse CFeedsTopicContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)
- {
- if (aType != EEventKey)
- {
- return EKeyWasNotConsumed;
- }
-
- if (( aKeyEvent.iCode == EKeyOK || aKeyEvent.iCode == EKeyEnter ) &&
- ( aKeyEvent.iModifiers & EModifierShift ) )
- {
- return EKeyWasConsumed;
- }
-
- return iListBox->OfferKeyEventL(aKeyEvent, aType);
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::GetHelpContext
-//
-// Get help context for the control.
-// -----------------------------------------------------------------------------
-//
-#ifdef __SERIES60_HELP
-void CFeedsTopicContainer::GetHelpContext(TCoeHelpContext& aContext) const
- {
- // This must be the Browser's uid becasue the help texts are under Browser topics.
- aContext.iMajor = KUidBrowserApplication;
- aContext.iContext = KOSS_HLP_RSS_ARTICLELST;
- }
-#endif // __SERIES60_HELP
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::SizeChanged
-//
-// Called by framework when the view size is changed.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::SizeChanged()
- {
- iListBox->SetRect(Rect());
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::HandleResourceChange
-//
-// Called by the framework when a display resource changes (i.e. skin or layout).
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::HandleResourceChange(TInt aType)
- {
- CCoeControl::HandleResourceChange(aType);
- iListBox->HandleResourceChange(aType);
-
- if (aType == KEikDynamicLayoutVariantSwitch)
- {
- TRect rect;
-
- if (AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, rect))
- {
- SetRect(rect);
- }
- }
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::CountComponentControls
-//
-// Returns number of components.
-// -----------------------------------------------------------------------------
-//
-TInt CFeedsTopicContainer::CountComponentControls() const
- {
- return 1;
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::ComponentControl
-//
-// Returns pointer to particular component.
-// -----------------------------------------------------------------------------
-//
-CCoeControl* CFeedsTopicContainer::ComponentControl(TInt aIndex) const
- {
- switch (aIndex)
- {
- case 0:
- return iListBox;
-
- default:
- return NULL;
- }
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::HandleListBoxEventL
-//
-// Processes key events from the listbox.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::HandleListBoxEventL(CEikListBox* /*aListBox*/, TListBoxEvent aEventType)
- {
- // An item was selected.
- if ((aEventType == MEikListBoxObserver::EEventEnterKeyPressed) ||
- (aEventType == MEikListBoxObserver::EEventItemDoubleClicked)
-#ifdef BRDO_SINGLE_CLICK_ENABLED_FF
- || (aEventType == MEikListBoxObserver::EEventItemSingleClicked)
-#endif
- )
- {
- HandleOpenL();
- }
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::SetCurrentFeedL
-//
-// Sets the current feed
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::SetCurrentFeedL(const CFeedsEntity& aFeed, TInt aIndex)
- {
- // If the feed changes ignore aIndex.
- if (iFeed != &aFeed)
- {
- aIndex = 0;
- }
-
- iFeed = &aFeed;
-
- // Update the view.
- UpdateTitleL();
- UpdateListBoxL();
- UpdateNavigationPaneL();
-
- iListBox->SetCurrentItemIndex(aIndex);
- iListBox->DrawDeferred();
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::CurrentIndex
-//
-// Returns the current item.
-// -----------------------------------------------------------------------------
-TInt CFeedsTopicContainer::CurrentIndex() const
- {
- return iListBox->CurrentItemIndex();
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::ItemCount
-//
-// Returns the number of items.
-// -----------------------------------------------------------------------------
-//
-TInt CFeedsTopicContainer::ItemCount() const
- {
- return iFeed->GetChildren().Count();
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::UpdateTitleL
-//
-// Update the view's title.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::UpdateTitleL()
- {
-
- // Set the view's title
- TPtrC title;
- iFeed->GetStringValue(EFeedAttributeTitle,title);
- iApiProvider.Display().SetTitleL(title);
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::HandleOpenL
-//
-// Handle the open command.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::HandleOpenL()
- {
- TInt index;
-
- // Get the index of the item to show.
- index = iListBox->CurrentItemIndex();
-
- // Show the FeedView.
- iApiProvider.FeedsClientUtilities().ShowFeedViewLocalL(index);
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::HandleUpdateFeedL
-//
-// Handles updating the current Feed.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::HandleUpdateFeedL(void)
- {
- iApiProvider.FeedsClientUtilities().UpdateFeedL(*iFeed);
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::InitContainerL
-//
-// Inits the container.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::InitContainerL(const TRect& aRect)
- {
- iListBox = new (ELeave) CAknSingleGraphicStyleListBox;
- //iListBox = new (ELeave) CAknDoubleGraphicStyleListBox;
- //iListBox = new (ELeave) CAknSingleStyleListBox;
-
- // below flags equals EAknListBoxMarkableList without the EAknListBoxShiftEnterMarks
- // so the shift key press is not handled by avkon
- iListBox->ConstructL(this, (EAknGenericListBoxFlags | EAknListBoxMultipleSelection));
- iListBox->SetContainerWindowL(*this);
- iListBox->SetRect(aRect.Size());
- iListBox->SetListBoxObserver(this);
-
- iListBoxRows = new (ELeave) CDesCArraySeg(10);
- iListBox->Model()->SetItemTextArray(iListBoxRows);
- iListBox->Model()->SetOwnershipType(ELbmDoesNotOwnItemArray);
-
- iListBox->ActivateL();
- iListBox->CreateScrollBarFrameL(ETrue);
- iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOn, CEikScrollBarFrame::EAuto);
-
- // Add the needed icons.
- InitIconArrayL();
-
- // Enable marquee.
- iListBox->ItemDrawer()->ColumnData()->EnableMarqueeL(ETrue);
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::InitIconArrayL
-//
-// Inits the array of needed icons.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::InitIconArrayL()
- {
- _LIT(KDirAndFile,"z:browser.mbm");
-
- TParse* fp = NULL;
- CArrayPtr<CGulIcon>* icons = NULL;
-
- // Build the path to the feeds resource file.
- fp = new (ELeave) TParse();
- CleanupStack::PushL(fp);
-
- User::LeaveIfError(fp->Set(KDirAndFile, &KDC_APP_BITMAP_DIR, NULL));
- TBuf<KMaxFileName> iconFile= fp->FullName();
- CleanupStack::PopAndDestroy(fp);
-
- // Create the icon array.
- icons = new (ELeave) CAknIconArray(1);
- CleanupStack::PushL(icons);
-
- // Add the unread icon
- AppendIconL(icons, KAknsIIDQgnPropFileRssUnread, iconFile,
- EMbmBrowserQgn_prop_file_rss_unread, EMbmBrowserQgn_prop_file_rss_unread_mask);
-
- // Add the read icon
- AppendIconL(icons, KAknsIIDQgnPropFileRssRead, iconFile,
- EMbmBrowserQgn_prop_file_rss_read, EMbmBrowserQgn_prop_file_rss_read_mask);
-
- // Set the icons and cleanup
- iListBox->ItemDrawer()->ColumnData()->SetIconArray(icons);
- CleanupStack::Pop(icons);
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::AppendIconL
-//
-// Loads and appends an icon to the icon array.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::AppendIconL(CArrayPtr<CGulIcon>* aIcons,
- const TAknsItemID& aID, const TDesC& aFilename, const TInt aFileBitmapId,
- const TInt aFileMaskId)
- {
- CGulIcon* newIcon;
- CFbsBitmap* newIconBmp;
- CFbsBitmap* newIconMaskBmp;
-
- // Create the bitmaps: the bitmaps are left on the cleanup stack.
- AknsUtils::CreateIconL(AknsUtils::SkinInstance(), aID, newIconBmp,
- newIconMaskBmp, aFilename, aFileBitmapId, aFileMaskId);
-
- CleanupStack::PushL(newIconBmp);
- CleanupStack::PushL(newIconMaskBmp);
-
- newIcon = CGulIcon::NewL(newIconBmp, newIconMaskBmp);
- CleanupStack::Pop(newIconMaskBmp);
- CleanupStack::Pop(newIconBmp);
- CleanupStack::PushL(newIcon);
-
- aIcons->AppendL(newIcon);
- CleanupStack::Pop(newIcon);
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::UpdateListBoxL
-//
-// Sets the list-box's values.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::UpdateListBoxL()
- {
- TBuf<255> listBoxtxt;
-
- // Clear the list.
- iListBoxRows->Reset();
-
- if (iFeed == NULL)
- {
- return;
- }
-
- // Add the items.
- for (int i = 0; i < iFeed->GetChildren().Count(); i++)
- {
- CFeedsEntity* item = iFeed->GetChildren()[i];
- TPtrC title;
- TPtrC desc;
- TDesC* itemName;
- TInt status;
-
- item->GetStringValue(EItemAttributeTitle,title);
- item->GetStringValue(EItemAttributeDescription,desc);
- item->GetIntegerValue(EItemAttributeStatus,status);
- // Get the title.
- itemName = &(title);
-
- // If the title is missing use the description instead.
- if (itemName->Length() == 0)
- {
- itemName = &(desc);
- }
-
- // Ensure the title isn't too long.
- TInt len = itemName->Length();
- if (len > 253)
- {
- len = 253;
- }
-
- // Format: icon-index\t\1st Line of text\t2nd Line of text\t0
- listBoxtxt.Zero();
-
- switch (status)
- {
- // unread and new item all share the same unread icon
- case EItemStatusNew:
- listBoxtxt.Append(_L("0\t"));
- break;
-
- case EItemStatusUnread:
- listBoxtxt.Append(_L("0\t"));
- break;
-
- default:
- listBoxtxt.Append(_L("1\t"));
- break;
- }
-
- listBoxtxt.Append(itemName->Ptr(), len);
- listBoxtxt.Append(KNullDesC());
-
- iListBoxRows->AppendL(listBoxtxt);
- }
-
- iListBox->SetCurrentItemIndex(0);
- iListBox->HandleItemAdditionL();
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::Clear
-//
-// Clears the navigation pane.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::ClearNavigationPane()
- {
- delete iNaviDecorator;
- iNaviDecorator = NULL;
- }
-
-
-// -----------------------------------------------------------------------------
-// CFeedsTopicContainer::UpdateNavigationPaneL
-//
-// Handles the changes needed to the Navigation Pane.
-// -----------------------------------------------------------------------------
-//
-void CFeedsTopicContainer::UpdateNavigationPaneL()
- {
- CAknNavigationControlContainer* naviPane = NULL;
-
- if (!iFeed)
- {
- return;
- }
-
- // Convert the feed's timestamp into a localized string.
- TBuf<KDateSize + KTimeSize + 1> timestamp;
- TBuf<KTimeSize> temp;
- TTime date;
- iFeed->GetTimeValue(EFeedAttributeTimestamp,date);
-
- // Translate from UTC to local time.
- TTime local;
- TTime utc;
- TTimeIntervalSeconds delta;
-
- local.HomeTime();
- utc.UniversalTime();
- utc.SecondsFrom(local, delta);
- date -= delta;
-
- //Set time
- HBufC* timeFormat = iEikonEnv->AllocReadResourceLC( R_QTN_TIME_USUAL_WITH_ZERO );
- date.FormatL( timestamp, *timeFormat );
- CleanupStack::PopAndDestroy( timeFormat );//timeFormat
- //
- timestamp.Append(_L(" "));
- //Set date
- HBufC* dateFormat = iEikonEnv->AllocReadResourceLC( R_QTN_DATE_USUAL_WITH_ZERO );
- date.FormatL( temp, *dateFormat );
- CleanupStack::PopAndDestroy( dateFormat );//dateFormat
- //
- timestamp.Append(temp);
- AknTextUtils::LanguageSpecificNumberConversion(timestamp);
-
- // Get the navigation sub-pane.
- CAknViewAppUi* appUi;
- TUid uid;
-
- // Get the title sub-pane.
- appUi = static_cast<CAknViewAppUi*>(CCoeEnv::Static()->AppUi());
-
- uid.iUid = EEikStatusPaneUidNavi;
-
- CEikStatusPaneBase::TPaneCapabilities subPane = appUi->StatusPane()->
- PaneCapabilities(uid);
-
- // Set the title if the pane belongs to the app.
- if (subPane.IsPresent() && subPane.IsAppOwned())
- {
- naviPane = (CAknNavigationControlContainer*) appUi->StatusPane()->ControlL(uid);
- }
- else
- {
- User::Leave(KErrNotSupported);
- }
-
- // Ensure the NaviDecorator was created.
- if (!iNaviDecorator)
- {
- iNaviDecorator = naviPane->CreateNavigationLabelL( timestamp );
- }
-
-
- // If not yet pushed, this will do the push; if already there, this brings
- // it to top and draws.
- naviPane->PushL(*iNaviDecorator);
- }
-
-
-
-