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/*
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* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* Implementation of CBrowserFavouritesModel.
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*
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*
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*/
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// INCLUDE FILES
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#include <StringLoader.h>
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#include <aknviewappui.h>
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#include <Avkon.hrh>
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#include <AknForm.h> // This contains CAknDialog
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#include <AknQueryDialog.h>
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#include <favouritesdb.h>
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#include <favouritesitem.h>
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#include <favouritesitemlist.h>
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#include <favouriteslimits.h>
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#include <activefavouritesdbnotifier.h>
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#include <BrowserNG.rsg>
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#include "BrowserFavouritesModel.h"
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#include "BrowserFavouritesModelObserver.h"
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#include "BrowserUtil.h"
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#include "BrowserDialogs.h"
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#include <browserdialogsprovider.h>
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#include "BrowserFavouritesView.h"
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#include "Browser.hrh"
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#include <FeatMgr.h>
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#include <collate.h> // TCollateMethod
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#include "CommonConstants.h"
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// MACROS
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/// Cosmetic purpose macro (resource names are overly too long).
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#define _R(str) R_BROWSER_FAVOURITES_ ## str
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/// Time to wait before retry database OpenL() or BeginL() (==0.2 secs).
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#ifdef KRetryWait
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#undef KRetryWait
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#endif
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#define KRetryWait 200 /*TTimeIntervalMicroSeconds32*/
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// CONSTANTS
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/// Granularity of observer array.
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LOCAL_C const TInt KGranularityObservers = 4;
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/// Number of attempts to retry after unsuccesful database OpenL() or BeginL().
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LOCAL_C const TInt KLocalRetryCount = 2;
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/**
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* Estimated number of bytes in FFS for one writing operation. This amount
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* is checked to be available before each transaction which places write-lock.
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* Exact size is not known (because what happens in a transaction is unknown).
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* A typical bookmark is estimated to be less than ~200 bytes; so assuming the
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* typical operation of adding one bookmark (with database transaction
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* overhead and safety) is estimated to be 400 bytes. This should be a safe
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* guess.
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*/
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LOCAL_C const TInt KEstimatedFfsUsage = 400;
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// ==================== LOCAL FUNCTIONS ====================
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/**
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* Comparison function for two items.
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* Comparison rule:
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* - Start Page is smaller than anything else;
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* - otherwise, Homepage is smaller than anything else;
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* - otherwise, Last Visited is smaller than anything else;
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* - otherwise, any item is smaller than any folder;
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* - otherwise, Root Folder is smaller than any other;
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* - otherwise compare by name.
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* @param aLeft item to compare to aRight.
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* @param aRight Item to compare to aLeft.
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* @return
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* - negative value, if aLeft is less than aRight;
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* - 0, if aLeft equals to aRight;
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* - positive value, if aLeft is greater than aRight.
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*/
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LOCAL_C TInt CompareItemsL
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( const CFavouritesItem& aLeft, const CFavouritesItem& aRight )
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{
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// Start Page is smaller than anything else;
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if ( aLeft.Uid() == KFavouritesStartPageUid )
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{
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return -1;
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}
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if ( aRight.Uid() == KFavouritesStartPageUid )
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{
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return 1;
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}
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// otherwise, Adaptive Bookmarks is smaller than anything else;
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if ( aLeft.Uid() == KFavouritesAdaptiveItemsFolderUid )
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{
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return -1;
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}
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if ( aRight.Uid() == KFavouritesAdaptiveItemsFolderUid )
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{
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return 1;
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}
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// otherwise, Homepage is smaller than anything else;
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if ( aLeft.Uid() == KFavouritesHomepageUid )
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{
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return -1;
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}
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if ( aRight.Uid() == KFavouritesHomepageUid )
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{
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return 1;
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}
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// otherwise, Last Visited is smaller than anything else;
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if ( aLeft.Uid() == KFavouritesLastVisitedUid )
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{
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return -1;
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}
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if ( aRight.Uid() == KFavouritesLastVisitedUid )
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{
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return 1;
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}
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// otherwise, any item is smaller than any folder;
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if ( aLeft.IsItem() && aRight.IsFolder() )
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{
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return -1;
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}
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if ( aRight.IsItem() && aLeft.IsFolder() )
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{
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return 1;
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}
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// otherwise, Root Folder is smaller than any other;
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if ( aLeft.Uid() == KFavouritesRootUid )
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{
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return -1;
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}
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// otherwise, Null ContextId is smaller than any ContextId;
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if ( aLeft.ContextId() == KFavouritesNullContextId && aRight.ContextId() != KFavouritesNullContextId )
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{
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return -1;
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}
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if ( aRight.ContextId() == KFavouritesNullContextId && aLeft.ContextId() != KFavouritesNullContextId )
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{
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return 1;
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}
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// otherwise compare by name.
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return aLeft.Name().CompareC( aRight.Name() );
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}
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// ================= MEMBER FUNCTIONS =======================
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::~CBrowserFavouritesModel
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// ---------------------------------------------------------
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//
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CBrowserFavouritesModel::~CBrowserFavouritesModel()
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{
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delete iNotifier;
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iNotifier = NULL;
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delete iObservers;
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CloseDb();
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iFavouritesSess.Close();
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::SetNameToDefaultL
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// ---------------------------------------------------------
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//
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void CBrowserFavouritesModel::SetNameToDefaultL
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( CFavouritesItem& aItem ) const
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{
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HBufC* name = CCoeEnv::Static()->AllocReadResourceLC
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( StringResourceId( aItem, EDefaultName ) );
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aItem.SetNameL( *name );
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CleanupStack::PopAndDestroy(); // name
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::OpenDbL
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// ---------------------------------------------------------
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//
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TInt CBrowserFavouritesModel::OpenDbL( TBool aDbErrorNote /*=ETrue*/ )
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{
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TInt err = KErrNone;
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switch ( iState )
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{
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case EOpen:
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{
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// Already open.
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break;
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}
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case ECorrupt:
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{
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// Useless.
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err = KErrNotReady;
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break;
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}
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case EClosed:
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{
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// Try to open now.
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err = TimedOpenDbL();
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if ( err )
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{
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// Failed to open.
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if ( aDbErrorNote )
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{
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TBrowserDialogs::ErrorNoteL
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( _R(TEXT_CANNOT_ACCESS_DB) );
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}
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}
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else
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{
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// Success opening.
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iState = EOpen;
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iNotifier->Start();
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}
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break;
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}
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default:
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{
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break;
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}
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}
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return err;
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::CloseDb
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// ---------------------------------------------------------
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//
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void CBrowserFavouritesModel::CloseDb()
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{
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if ( iNotifier )
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{
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// Need to check existence - ConstructL can leave half the way!
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iNotifier->Cancel();
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}
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if ( iState == EOpen )
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{
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iDb.Close();
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}
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iState = EClosed;
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::BeginL
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// ---------------------------------------------------------
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//
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TInt CBrowserFavouritesModel::BeginL
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( TBool aWrite, TBool aDbErrorNote, TBool aLffsCheck /*=ETrue*/ )
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{
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TInt err;
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// Before attempting db modification, check if we would go below Critical
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// Level in FFS (disk). The value used for checking is an estimate.
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// Reading the db also allocates some bytes (transaction log), but
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// this is not estimated and not checked, because it should be small
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// enough, and would slow down operation. (Typical use is to read a lot
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// and write much less.)
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if (
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aLffsCheck &&
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aWrite &&
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Util::FFSSpaceBelowCriticalLevelL
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( /*aShowErrorNote=*/aDbErrorNote, KEstimatedFfsUsage )
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)
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{
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err = KErrDiskFull;
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return err;
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}
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// Open database.
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err = OpenDbL( /*aDbErrorNote=*/EFalse ); // Error note (if any) is here.
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// Start a transaction.
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if ( !err )
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{
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err = TimedBeginL( aWrite );
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}
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if ( err && aDbErrorNote )
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{
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TBrowserDialogs::ErrorNoteL( _R(TEXT_CANNOT_ACCESS_DB) );
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}
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return err;
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::CommitL
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// ---------------------------------------------------------
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//
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void CBrowserFavouritesModel::CommitL()
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{
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iDb.Commit();
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CleanupStack::Pop(); // DO NOT remove this hack.
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::AddObserverL
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// ---------------------------------------------------------
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//
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void CBrowserFavouritesModel::AddObserverL
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( MBrowserFavouritesModelObserver& aObserver )
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{
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iObservers->AppendL( &aObserver );
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::RemoveObserver
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// ---------------------------------------------------------
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//
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void CBrowserFavouritesModel::RemoveObserver
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( MBrowserFavouritesModelObserver& aObserver )
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{
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TInt i;
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TInt count = iObservers->Count();
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for ( i = 0; i < count; i++ )
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{
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if ( iObservers->At( i ) == &aObserver )
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{
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iObservers->Delete( i );
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return;
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}
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}
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::AddL
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// ---------------------------------------------------------
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//
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TInt CBrowserFavouritesModel::AddL
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(
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CFavouritesItem& aItem,
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TBool aDbErrorNote,
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CBrowserFavouritesModel::TRenameMode aRenameMode /*=EAskIfRename*/
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)
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{
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return AddUpdateL( aItem, KFavouritesNullUid, aDbErrorNote, aRenameMode );
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::UpdateL
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// ---------------------------------------------------------
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//
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TInt CBrowserFavouritesModel::UpdateL
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(
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CFavouritesItem& aItem,
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TInt aUid,
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TBool aDbErrorNote,
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CBrowserFavouritesModel::TRenameMode aRenameMode /*=EAskIfRename*/
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)
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{
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return AddUpdateL( aItem, aUid, aDbErrorNote, aRenameMode );
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::SetHomepageL
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// ---------------------------------------------------------
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//
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TInt CBrowserFavouritesModel::SetHomepageL
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(
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CFavouritesItem& aItem,
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TBool aDbErrorNote,
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CBrowserFavouritesModel::TRenameMode aRenameMode /*=EAskIfRename*/
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)
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{
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return AddUpdateL
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( aItem, KFavouritesHomepageUid, aDbErrorNote, aRenameMode );
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::SetLastVisitedL
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// ---------------------------------------------------------
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//
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TInt CBrowserFavouritesModel::SetLastVisitedL
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(
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CFavouritesItem& aItem,
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TBool aDbErrorNote,
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CBrowserFavouritesModel::TRenameMode aRenameMode /*=EAskIfRename*/
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)
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{
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return AddUpdateL
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( aItem, KFavouritesLastVisitedUid, aDbErrorNote, aRenameMode );
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::AnyFoldersL
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// ---------------------------------------------------------
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//
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CBrowserFavouritesModel::TDbQuery CBrowserFavouritesModel::AnyFoldersL()
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{
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TDbQuery ret = EError;
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if ( BeginL( /*aWrite=*/EFalse, /*aDbErrorNote=*/ETrue ) == KErrNone )
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{
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TInt count = 0;
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if ( iDb.Count( count, KFavouritesRootUid, CFavouritesItem::EFolder )
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== KErrNone )
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{
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ret = count ? EYes : ENo;
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}
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CommitL();
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}
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return ret;
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}
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// ---------------------------------------------------------
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// CBrowserFavouritesModel::AnyNonEmptyFoldersL
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// ---------------------------------------------------------
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//
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CBrowserFavouritesModel::TDbQuery
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CBrowserFavouritesModel::AnyNonEmptyFoldersL( CArrayFix<TInt>& aUids )
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{
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TDbQuery ret = EError;
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if ( BeginL( /*aWrite=*/EFalse, /*aDbErrorNote=*/ETrue ) == KErrNone )
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{
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ret = ENo;
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TInt itemCount;
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TInt i;
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TInt uidCount = aUids.Count();
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for ( i = 0; i < uidCount; i++ )
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{
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if ( iDb.Count( itemCount, aUids.At( i ) ) == KErrNone )
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{
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if ( itemCount )
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{
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// We have a non-empty folder.
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ret = EYes;
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break;
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}
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}
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else
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{
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// Error querying; quit.
|
|
450 |
ret = EError;
|
|
451 |
break;
|
|
452 |
}
|
|
453 |
}
|
|
454 |
CommitL();
|
|
455 |
}
|
|
456 |
return ret;
|
|
457 |
}
|
|
458 |
|
|
459 |
// ---------------------------------------------------------
|
|
460 |
// CBrowserFavouritesModel::FolderInfoL
|
|
461 |
// ---------------------------------------------------------
|
|
462 |
//
|
|
463 |
TInt CBrowserFavouritesModel::FolderInfoL
|
|
464 |
( TInt aFolder, TInt& aFolderCount, TInt& aFolderIndex )
|
|
465 |
{
|
|
466 |
TInt err = KErrNotFound;
|
|
467 |
|
|
468 |
if(iApiProvider.CalledFromAnotherApp())
|
|
469 |
{
|
|
470 |
err = KErrNone;
|
|
471 |
aFolderIndex = 0;
|
|
472 |
aFolderCount = 1;
|
|
473 |
return err;
|
|
474 |
}
|
|
475 |
|
|
476 |
CFavouritesItemList* folders = GetFoldersSortedLC();
|
|
477 |
// Iterate until we find the folder.
|
|
478 |
TInt i;
|
|
479 |
TInt actualCount = 0;
|
|
480 |
aFolderCount = actualCount = folders->Count();
|
|
481 |
for ( i = 0; i < actualCount; i++ )
|
|
482 |
{
|
|
483 |
if(folders->At( i )->IsHidden())
|
|
484 |
{
|
|
485 |
aFolderCount--;
|
|
486 |
}
|
|
487 |
if ( folders->At( i )->Uid() == aFolder )
|
|
488 |
{
|
|
489 |
aFolderIndex = i;
|
|
490 |
err = KErrNone;
|
|
491 |
}
|
|
492 |
}
|
|
493 |
if(aFolderIndex > aFolderCount)
|
|
494 |
{
|
|
495 |
aFolderIndex += (aFolderCount - actualCount);
|
|
496 |
}
|
|
497 |
CleanupStack::PopAndDestroy(); // folders
|
|
498 |
return err;
|
|
499 |
}
|
|
500 |
|
|
501 |
// ---------------------------------------------------------
|
|
502 |
// CBrowserFavouritesModel::NextFolderL
|
|
503 |
// ---------------------------------------------------------
|
|
504 |
//
|
|
505 |
TInt CBrowserFavouritesModel::NextFolderL( TInt aFolder, TBool aForward )
|
|
506 |
{
|
|
507 |
if ( AknLayoutUtils::LayoutMirrored() )
|
|
508 |
{
|
|
509 |
aForward = !aForward;
|
|
510 |
}
|
|
511 |
TInt folder = KFavouritesNullUid;
|
|
512 |
|
|
513 |
if(iApiProvider.CalledFromAnotherApp())
|
|
514 |
{
|
|
515 |
return folder;
|
|
516 |
}
|
|
517 |
|
|
518 |
CFavouritesItemList* folders = GetFoldersSortedLC();
|
|
519 |
// Iterate until we find the folder.
|
|
520 |
TInt i;
|
|
521 |
TInt count = folders->Count();
|
|
522 |
for ( i = 0; i < count; i++ )
|
|
523 |
{
|
|
524 |
if ( folders->At( i )->Uid() == aFolder )
|
|
525 |
{
|
|
526 |
i += aForward ? 1 : -1;
|
|
527 |
if ( i >= 0 && i < count )
|
|
528 |
{
|
|
529 |
// Have the neighbour.
|
|
530 |
folder = folders->At( i )->Uid();
|
|
531 |
|
|
532 |
while(folders->At( i )->IsHidden())
|
|
533 |
{
|
|
534 |
i += aForward ? 1 : -1;
|
|
535 |
if ( i < 0 || i >= count )
|
|
536 |
{
|
|
537 |
folder = KFavouritesNullUid;
|
|
538 |
break;
|
|
539 |
}
|
|
540 |
else
|
|
541 |
{
|
|
542 |
// Have the neighbour.
|
|
543 |
folder = folders->At( i )->Uid();
|
|
544 |
}
|
|
545 |
}
|
|
546 |
}
|
|
547 |
break;
|
|
548 |
}
|
|
549 |
}
|
|
550 |
CleanupStack::PopAndDestroy(); // folders
|
|
551 |
return folder;
|
|
552 |
}
|
|
553 |
|
|
554 |
// ---------------------------------------------------------
|
|
555 |
// CBrowserFavouritesModel::RenameQueryL
|
|
556 |
// ---------------------------------------------------------
|
|
557 |
//
|
|
558 |
TBool CBrowserFavouritesModel::RenameQueryL( CFavouritesItem& aItem, TBool aNewItem )
|
|
559 |
{
|
|
560 |
TBool ret = EFalse;
|
|
561 |
TBuf<KFavouritesMaxName> buf = aItem.Name();
|
|
562 |
CAknTextQueryDialog* dialog = CAknTextQueryDialog::NewL( buf );
|
|
563 |
dialog->PrepareLC( _R(NAME_QUERY_OK_CANCEL) );
|
|
564 |
dialog->SetPredictiveTextInputPermitted(ETrue);
|
|
565 |
HBufC* prompt;
|
|
566 |
if ( aNewItem )
|
|
567 |
{
|
|
568 |
prompt =
|
|
569 |
StringLoader::LoadLC( StringResourceId( aItem, ENewPrompt ) );
|
|
570 |
}
|
|
571 |
else
|
|
572 |
{
|
|
573 |
prompt =
|
|
574 |
StringLoader::LoadLC( StringResourceId( aItem, ERenamePrompt ) );
|
|
575 |
}
|
|
576 |
dialog->SetPromptL( *prompt );
|
|
577 |
CleanupStack::PopAndDestroy(); // prompt
|
|
578 |
TInt button = dialog->RunLD();
|
|
579 |
if ( button )
|
|
580 |
{
|
|
581 |
aItem.SetNameL( buf.Left(KFavouritesMaxName) );
|
|
582 |
ret = ETrue;
|
|
583 |
}
|
|
584 |
return ret;
|
|
585 |
}
|
|
586 |
|
|
587 |
// ---------------------------------------------------------
|
|
588 |
// CBrowserFavouritesModel::SortL
|
|
589 |
// ---------------------------------------------------------
|
|
590 |
//
|
|
591 |
void CBrowserFavouritesModel::SortL( CFavouritesItemList& aList )
|
|
592 |
{
|
|
593 |
TBuf<KFavouritesMaxName> name;
|
|
594 |
TInt i;
|
|
595 |
TInt count = aList.Count();
|
|
596 |
|
|
597 |
TInt resId = 0;
|
|
598 |
|
|
599 |
for ( i = 0; i < count; i++ )
|
|
600 |
{
|
|
601 |
resId = CBrowserFavouritesView::GetSeamlessFolderResourceID(
|
|
602 |
aList.At(i)->ContextId() );
|
|
603 |
|
|
604 |
if(resId) // a seamless link folder. Get the localised name.
|
|
605 |
{
|
|
606 |
HBufC* seamlessLinkName = CCoeEnv::Static()->AllocReadResourceLC( resId );
|
|
607 |
name = seamlessLinkName->Des();
|
|
608 |
CleanupStack::PopAndDestroy(); // seamlessLinkName
|
|
609 |
aList.At( i )->SetNameL( name );
|
|
610 |
}
|
|
611 |
}
|
|
612 |
|
|
613 |
aList.SortL( &CompareItemsL );
|
|
614 |
}
|
|
615 |
|
|
616 |
// ---------------------------------------------------------
|
|
617 |
// CBrowserFavouritesModel::MakeUniqueNameL
|
|
618 |
// ---------------------------------------------------------
|
|
619 |
//
|
|
620 |
TInt CBrowserFavouritesModel::MakeUniqueNameL
|
|
621 |
( CFavouritesItem& aItem )
|
|
622 |
{
|
|
623 |
TInt err = BeginL( /*aWrite=*/EFalse, /*aDbErrorNote=*/ETrue );
|
|
624 |
if ( !err )
|
|
625 |
{
|
|
626 |
err = iDb.MakeUniqueName( aItem );
|
|
627 |
CommitL();
|
|
628 |
}
|
|
629 |
return err;
|
|
630 |
}
|
|
631 |
|
|
632 |
// ---------------------------------------------------------
|
|
633 |
// CBrowserFavouritesModel::HandleFavouritesDbEventL
|
|
634 |
// ---------------------------------------------------------
|
|
635 |
//
|
|
636 |
void CBrowserFavouritesModel::HandleFavouritesDbEventL
|
|
637 |
( RDbNotifier::TEvent aEvent )
|
|
638 |
{
|
|
639 |
switch ( aEvent )
|
|
640 |
{
|
|
641 |
case RDbNotifier::ECommit:
|
|
642 |
{
|
|
643 |
// Database has changed, notify observers.
|
|
644 |
NotifyObserversL();
|
|
645 |
break;
|
|
646 |
}
|
|
647 |
|
|
648 |
case RDbNotifier::ERollback:
|
|
649 |
{
|
|
650 |
// Database corrupted, close now and wait until everyone closes it.
|
|
651 |
iState = ECorrupt;
|
|
652 |
iDb.Close();
|
|
653 |
// But keep the notifier alive.
|
|
654 |
break;
|
|
655 |
}
|
|
656 |
|
|
657 |
case RDbNotifier::EClose:
|
|
658 |
{
|
|
659 |
// Database is closed by all clients.
|
|
660 |
if ( iState == ECorrupt )
|
|
661 |
{
|
|
662 |
// Database was closed by the model (by damage), not the user.
|
|
663 |
// Try to reopen it now; that will recover it.
|
|
664 |
iState = EClosed;
|
|
665 |
iNotifier->Cancel();
|
|
666 |
if ( OpenDbL( /*aDbErrorNote=*/EFalse ) == KErrNone )
|
|
667 |
{
|
|
668 |
// Succesfully reopened. Data may have changed.
|
|
669 |
NotifyObserversL();
|
|
670 |
}
|
|
671 |
}
|
|
672 |
break;
|
|
673 |
}
|
|
674 |
|
|
675 |
default:
|
|
676 |
{
|
|
677 |
break;
|
|
678 |
}
|
|
679 |
}
|
|
680 |
}
|
|
681 |
|
|
682 |
// ---------------------------------------------------------
|
|
683 |
// CBrowserFavouritesModel::CBrowserFavouritesModel
|
|
684 |
// ---------------------------------------------------------
|
|
685 |
//
|
|
686 |
CBrowserFavouritesModel::CBrowserFavouritesModel( MApiProvider& aApiProvider )
|
|
687 |
:
|
|
688 |
iApiProvider( aApiProvider )
|
|
689 |
{
|
|
690 |
iState = EClosed;
|
|
691 |
}
|
|
692 |
|
|
693 |
// ---------------------------------------------------------
|
|
694 |
// CBrowserFavouritesModel::ConstructL
|
|
695 |
// ---------------------------------------------------------
|
|
696 |
//
|
|
697 |
void CBrowserFavouritesModel::ConstructL()
|
|
698 |
{
|
|
699 |
iObservers = new (ELeave) CArrayPtrFlat<MBrowserFavouritesModelObserver>
|
|
700 |
( KGranularityObservers );
|
|
701 |
iNotifier = new (ELeave) CActiveFavouritesDbNotifier( iDb, *this );
|
|
702 |
User::LeaveIfError( iFavouritesSess.Connect() );
|
|
703 |
}
|
|
704 |
|
|
705 |
// ---------------------------------------------------------
|
|
706 |
// CBrowserFavouritesModel::TimedOpenDbL
|
|
707 |
// ---------------------------------------------------------
|
|
708 |
//
|
|
709 |
TInt CBrowserFavouritesModel::TimedOpenDbL()
|
|
710 |
{
|
|
711 |
TInt retriesLeft = KLocalRetryCount;
|
|
712 |
TInt err = ( iDb.Open( iFavouritesSess, GetDBName() ));
|
|
713 |
while ( err && retriesLeft-- )
|
|
714 |
{
|
|
715 |
User::After( KRetryWait );
|
|
716 |
err = ( iDb.Open( iFavouritesSess, GetDBName() ));
|
|
717 |
}
|
|
718 |
return err;
|
|
719 |
}
|
|
720 |
|
|
721 |
// ---------------------------------------------------------
|
|
722 |
// CBrowserFavouritesModel::GetDBName
|
|
723 |
// ---------------------------------------------------------
|
|
724 |
//
|
|
725 |
const TDesC& CBrowserFavouritesModel::GetDBName()
|
|
726 |
{
|
|
727 |
//should be overridden by bookmarks model
|
|
728 |
return KBrowserSavedPages; //default value
|
|
729 |
}
|
|
730 |
|
|
731 |
// ---------------------------------------------------------
|
|
732 |
// CBrowserFavouritesModel::TimedBeginL
|
|
733 |
// ---------------------------------------------------------
|
|
734 |
//
|
|
735 |
TInt CBrowserFavouritesModel::TimedBeginL( TBool /*aWrite*/ )
|
|
736 |
{
|
|
737 |
TInt retriesLeft = KLocalRetryCount;
|
|
738 |
TInt err = iDb.Begin();
|
|
739 |
if ( err == KErrNone )
|
|
740 |
{
|
|
741 |
iDb.CleanupRollbackPushL();
|
|
742 |
}
|
|
743 |
while ( err && retriesLeft-- )
|
|
744 |
{
|
|
745 |
err = iDb.Begin() ;
|
|
746 |
if ( err == KErrNone )
|
|
747 |
{
|
|
748 |
iDb.CleanupRollbackPushL();
|
|
749 |
}
|
|
750 |
}
|
|
751 |
return err;
|
|
752 |
}
|
|
753 |
|
|
754 |
// ---------------------------------------------------------
|
|
755 |
// CBrowserFavouritesModel::AddUpdateL
|
|
756 |
// ---------------------------------------------------------
|
|
757 |
//
|
|
758 |
TInt CBrowserFavouritesModel::AddUpdateL
|
|
759 |
(
|
|
760 |
CFavouritesItem& aItem,
|
|
761 |
TInt aUid,
|
|
762 |
TBool aDbErrorNote,
|
|
763 |
TRenameMode aRenameMode
|
|
764 |
)
|
|
765 |
{
|
|
766 |
TBool done = EFalse;
|
|
767 |
TInt err = KErrNone;
|
|
768 |
|
|
769 |
while ( !done )
|
|
770 |
{
|
|
771 |
err = BeginL( /*aWrite=*/ETrue, aDbErrorNote );
|
|
772 |
if ( err )
|
|
773 |
{
|
|
774 |
// Database error.
|
|
775 |
done = ETrue;
|
|
776 |
}
|
|
777 |
else
|
|
778 |
{
|
|
779 |
// Database OK, try to add/update item...
|
|
780 |
switch ( aUid )
|
|
781 |
{
|
|
782 |
{
|
|
783 |
case KFavouritesHomepageUid:
|
|
784 |
// Homepage update.
|
|
785 |
err = iDb.SetHomepage( aItem );
|
|
786 |
break;
|
|
787 |
}
|
|
788 |
|
|
789 |
case KFavouritesLastVisitedUid:
|
|
790 |
{
|
|
791 |
// Last Visited update.
|
|
792 |
err = iDb.SetLastVisited( aItem );
|
|
793 |
break;
|
|
794 |
}
|
|
795 |
|
|
796 |
case KFavouritesNullUid:
|
|
797 |
default:
|
|
798 |
{
|
|
799 |
// Check first if the item added has the same name as any of the special folders
|
|
800 |
|
|
801 |
TBool itemExists = EFalse;
|
|
802 |
if (aItem.Type() == CFavouritesItem::EFolder)
|
|
803 |
{
|
|
804 |
#ifdef __RSS_FEEDS
|
|
805 |
HBufC* webFeedsBuf = StringLoader::LoadLC( R_BROWSER_APPS_FEEDS_LIST );
|
|
806 |
TPtrC webFeeds = webFeedsBuf->Des();
|
|
807 |
if(CompareIgnoreCase(aItem.Name(),webFeeds))
|
|
808 |
{
|
|
809 |
itemExists = ETrue;
|
|
810 |
}
|
|
811 |
CleanupStack::PopAndDestroy();
|
|
812 |
#endif
|
|
813 |
|
|
814 |
if ( ( ADAPTIVEBOOKMARKS ) &&
|
|
815 |
( iApiProvider.Preferences().AdaptiveBookmarks() ==
|
|
816 |
EWmlSettingsAdaptiveBookmarksOn ))
|
|
817 |
{
|
|
818 |
HBufC* recentUrlsBuf = StringLoader::LoadLC( R_BROWSER_ADAPTIVE_BOOKMARKS_FOLDER);
|
|
819 |
TPtrC recentUrls = recentUrlsBuf->Des();
|
|
820 |
if(CompareIgnoreCase(aItem.Name(),recentUrls))
|
|
821 |
{
|
|
822 |
itemExists = ETrue;
|
|
823 |
}
|
|
824 |
CleanupStack::PopAndDestroy();
|
|
825 |
}
|
|
826 |
}
|
|
827 |
|
|
828 |
if (( itemExists ) && (aItem.Type() == CFavouritesItem::EFolder))
|
|
829 |
{
|
|
830 |
err = KErrAlreadyExists;
|
|
831 |
}
|
|
832 |
else
|
|
833 |
{
|
|
834 |
// New item addition.
|
|
835 |
if ( aUid == KFavouritesNullUid)
|
|
836 |
err = iDb.Add( aItem, aRenameMode == EAutoRename );
|
|
837 |
else // Existing item update.
|
|
838 |
err = iDb.Update( aItem, aUid, aRenameMode == EAutoRename );
|
|
839 |
}
|
|
840 |
break;
|
|
841 |
}
|
|
842 |
}
|
|
843 |
CommitL();
|
|
844 |
|
|
845 |
// ...and see the outcome.
|
|
846 |
switch( err )
|
|
847 |
{
|
|
848 |
case KErrNone:
|
|
849 |
{
|
|
850 |
// All is well.
|
|
851 |
done = ETrue;
|
|
852 |
break;
|
|
853 |
}
|
|
854 |
case KErrAlreadyExists:
|
|
855 |
{
|
|
856 |
// The name is conflicting.
|
|
857 |
switch ( aRenameMode )
|
|
858 |
{
|
|
859 |
case EAutoRename:
|
|
860 |
{
|
|
861 |
// We should never get here;
|
|
862 |
// this is handled by the Engine's AutoRename.
|
|
863 |
__ASSERT_DEBUG( EFalse, Util::Panic\
|
|
864 |
( Util::EFavouritesInternal ) );
|
|
865 |
done = ETrue;
|
|
866 |
break;
|
|
867 |
}
|
|
868 |
case EDontRename:
|
|
869 |
{
|
|
870 |
// No rename is needed.
|
|
871 |
// Return with KErrAlreadyExists.
|
|
872 |
done = ETrue;
|
|
873 |
break;
|
|
874 |
}
|
|
875 |
case EAskIfRename:
|
|
876 |
default:
|
|
877 |
{
|
|
878 |
// Prompt the user for new name.
|
|
879 |
// Retry with new name, or return if Cancelled.
|
|
880 |
TBrowserDialogs::InfoNoteL
|
|
881 |
(
|
|
882 |
R_BROWSER_INFO_NOTE,
|
|
883 |
_R(TEXT_FLDR_NAME_ALREADY_USED),
|
|
884 |
aItem.Name()
|
|
885 |
);
|
|
886 |
done = !RenameQueryL( aItem, EFalse );
|
|
887 |
break;
|
|
888 |
}
|
|
889 |
}
|
|
890 |
break;
|
|
891 |
}
|
|
892 |
case KErrPathNotFound:
|
|
893 |
{
|
|
894 |
// The name is conflicting.
|
|
895 |
switch ( aRenameMode )
|
|
896 |
{
|
|
897 |
case EAutoRename:
|
|
898 |
{
|
|
899 |
// We should never get here;
|
|
900 |
// this is handled by the Engine's AutoRename.
|
|
901 |
__ASSERT_DEBUG( EFalse, Util::Panic\
|
|
902 |
( Util::EFavouritesInternal ) );
|
|
903 |
done = ETrue;
|
|
904 |
break;
|
|
905 |
}
|
|
906 |
case EDontRename:
|
|
907 |
{
|
|
908 |
// No rename is needed.
|
|
909 |
// Return with KErrAlreadyExists.
|
|
910 |
done = ETrue;
|
|
911 |
break;
|
|
912 |
}
|
|
913 |
case EAskIfRename:
|
|
914 |
default:
|
|
915 |
{
|
|
916 |
// Prompt the user for new name.
|
|
917 |
// Retry with new name, or return if Cancelled.
|
|
918 |
TBrowserDialogs::InfoNoteL
|
|
919 |
(
|
|
920 |
R_BROWSER_INFO_NOTE,
|
|
921 |
_R( TEXT_PRMPT_ILLEGAL_CHAR ),
|
|
922 |
aItem.Name()
|
|
923 |
);
|
|
924 |
done = !RenameQueryL( aItem, EFalse );
|
|
925 |
break;
|
|
926 |
}
|
|
927 |
}
|
|
928 |
break;
|
|
929 |
}
|
|
930 |
|
|
931 |
case KErrNotFound:
|
|
932 |
{
|
|
933 |
// Update leaved with KErrNotFound meaning someone deleted entry while it was edited
|
|
934 |
// Add entry as new item instead.
|
|
935 |
if (aUid != KFavouritesNullUid)
|
|
936 |
{
|
|
937 |
aUid = KFavouritesNullUid;
|
|
938 |
}
|
|
939 |
break;
|
|
940 |
}
|
|
941 |
|
|
942 |
default:
|
|
943 |
{
|
|
944 |
// Some error; quit.
|
|
945 |
done = ETrue;
|
|
946 |
break;
|
|
947 |
}
|
|
948 |
}
|
|
949 |
}
|
|
950 |
}
|
|
951 |
return err;
|
|
952 |
}
|
|
953 |
|
|
954 |
// ---------------------------------------------------------
|
|
955 |
// CBrowserFavouritesModel::GetFoldersSortedLC
|
|
956 |
// ---------------------------------------------------------
|
|
957 |
//
|
|
958 |
CFavouritesItemList* CBrowserFavouritesModel::GetFoldersSortedLC()
|
|
959 |
{
|
|
960 |
CFavouritesItemList* folders = new (ELeave) CFavouritesItemList();
|
|
961 |
CleanupStack::PushL( folders );
|
|
962 |
// Get all folders.
|
|
963 |
iDb.GetAll( *folders, KFavouritesRootUid, CFavouritesItem::EFolder );
|
|
964 |
// Sort folders,
|
|
965 |
folders->SortL( &CompareItemsL );
|
|
966 |
return folders;
|
|
967 |
}
|
|
968 |
|
|
969 |
// ---------------------------------------------------------
|
|
970 |
// CBrowserFavouritesModel::NotifyObserversL
|
|
971 |
// ---------------------------------------------------------
|
|
972 |
//
|
|
973 |
void CBrowserFavouritesModel::NotifyObserversL()
|
|
974 |
{
|
|
975 |
TInt i;
|
|
976 |
TInt count = iObservers->Count();
|
|
977 |
for ( i = 0; i < count; i++ )
|
|
978 |
{
|
|
979 |
iObservers->At( i )->HandleFavouritesModelChangeL();
|
|
980 |
}
|
|
981 |
}
|
|
982 |
|
|
983 |
// ---------------------------------------------------------
|
|
984 |
// CBrowserBookmarksModel::ManualSortL
|
|
985 |
// ---------------------------------------------------------
|
|
986 |
//
|
|
987 |
void CBrowserFavouritesModel::ManualSortL(TInt aFolder, CBrowserBookmarksOrder* aBMOrder, CArrayFixFlat<TInt>* aOrderArray, CFavouritesItemList* aItems)
|
|
988 |
{
|
|
989 |
if ( Database().GetData( aFolder ,*aBMOrder ) == KErrNone)
|
|
990 |
{
|
|
991 |
if( aOrderArray->Count() )
|
|
992 |
{
|
|
993 |
TInt swapTo = 0;
|
|
994 |
CFavouritesItem* swappedItem = CFavouritesItem::NewL();
|
|
995 |
CleanupStack::PushL(swappedItem);
|
|
996 |
for ( TInt i=0; i<aOrderArray->Count();i++ )
|
|
997 |
{
|
|
998 |
TInt swapFrom = aItems->UidToIndex( ( *aOrderArray )[i] );
|
|
999 |
if (swapFrom != KErrNotFound)
|
|
1000 |
{
|
|
1001 |
if ((swapFrom != swapTo) && (swapTo < aItems->Count() ) )
|
|
1002 |
{
|
|
1003 |
(*swappedItem) = *( *aItems )[swapFrom];
|
|
1004 |
*( *aItems )[swapFrom] = *( *aItems )[swapTo];
|
|
1005 |
*( *aItems )[swapTo] = (*swappedItem);
|
|
1006 |
}
|
|
1007 |
swapTo++;
|
|
1008 |
}
|
|
1009 |
}
|
|
1010 |
CleanupStack::PopAndDestroy(swappedItem);
|
|
1011 |
}
|
|
1012 |
else
|
|
1013 |
{
|
|
1014 |
SortL(*aItems);
|
|
1015 |
}
|
|
1016 |
}
|
|
1017 |
else
|
|
1018 |
{
|
|
1019 |
SortL(*aItems);
|
|
1020 |
}
|
|
1021 |
}
|
|
1022 |
|
|
1023 |
// ---------------------------------------------------------
|
|
1024 |
// CBrowserFavouritesModel::AddUidToLastPlaceL
|
|
1025 |
// ---------------------------------------------------------
|
|
1026 |
//
|
|
1027 |
void CBrowserFavouritesModel::AddUidToLastPlaceL(
|
|
1028 |
TInt aUid,
|
|
1029 |
CArrayFixFlat<TInt>* aOrderArray,
|
|
1030 |
CBrowserBookmarksOrder* aCurrentOrder )
|
|
1031 |
{
|
|
1032 |
if( aCurrentOrder )
|
|
1033 |
{
|
|
1034 |
TInt index(0);
|
|
1035 |
if( aOrderArray->Count() )
|
|
1036 |
{
|
|
1037 |
index = aOrderArray->Count();
|
|
1038 |
}
|
|
1039 |
aOrderArray->InsertL( index , aUid );
|
|
1040 |
}
|
|
1041 |
}
|
|
1042 |
|
|
1043 |
// ---------------------------------------------------------
|
|
1044 |
// CBrowserFavouritesModel::OpenFavouritesFile
|
|
1045 |
// ---------------------------------------------------------
|
|
1046 |
//
|
|
1047 |
|
|
1048 |
TInt CBrowserFavouritesModel::OpenFavouritesFile ( RFavouritesFile & aFavFile, TInt aUid )
|
|
1049 |
{
|
|
1050 |
return aFavFile.Open( iDb, aUid );
|
|
1051 |
}
|
|
1052 |
|
|
1053 |
// ---------------------------------------------------------
|
|
1054 |
// CBrowserFavouritesModel::ReplaceFavouritesFile
|
|
1055 |
// ---------------------------------------------------------
|
|
1056 |
//
|
|
1057 |
|
|
1058 |
TInt CBrowserFavouritesModel::ReplaceFavouritesFile ( RFavouritesFile & aFavFile, TInt aUid )
|
|
1059 |
{
|
|
1060 |
return aFavFile.Replace( iDb, aUid );
|
|
1061 |
}
|
|
1062 |
|
|
1063 |
// ---------------------------------------------------------------------------
|
|
1064 |
// CBrowserFavouritesModel::CompareIgnoreCase
|
|
1065 |
// Compare two descriptors
|
|
1066 |
// ---------------------------------------------------------------------------
|
|
1067 |
//
|
|
1068 |
TBool CBrowserFavouritesModel::CompareIgnoreCase( const TDesC& aFirst,
|
|
1069 |
const TDesC& aSecond )
|
|
1070 |
{
|
|
1071 |
// Get the standard method
|
|
1072 |
TCollationMethod meth = *Mem::CollationMethodByIndex( 0 );
|
|
1073 |
meth.iFlags |= TCollationMethod::EFoldCase;
|
|
1074 |
meth.iFlags |= TCollationMethod::EIgnoreNone;
|
|
1075 |
|
|
1076 |
// Magic: Collation level 3 is used
|
|
1077 |
return aFirst.CompareC( aSecond, 3, &meth ) == 0;
|
|
1078 |
}
|
|
1079 |
|
|
1080 |
|
|
1081 |
// End of File
|