1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Non-closeable app list class

    15  *

    16 */

    17 

    18 

    19 #ifndef TSDATALIST_H

    20 #define TSDATALIST_H

    21 

    22 #include <e32base.h>

    23 

    24 #include <HbIcon>

    25 

    26 #include "tswindowgroupsobserver.h"

    27 #include "tsentry.h"

    28 #include "tsdatastorage.h"

    29 #include "tsdataobserver.h"

    30 

    31 class CApaWindowGroupName;

    32 class CFbsBitmap;

    33 

    34 NONSHARABLE_CLASS( CTsDataList ) : public CTsWindowGroupsObserver,

    35                                    public MTsDataStorage

    36     {

    37 public:

    38     static CTsDataList* NewL( MTsResourceManager& aResources, 

    39                               MTsWindowGroupsMonitor& aMonitor, 

    40                               MTsDataObserver& aObserver );

    41 

    42     ~CTsDataList();

    43 

    44 private:

    45     CTsDataList( MTsResourceManager& aResources,

    46                  MTsWindowGroupsMonitor& aMonitor, 

    47                  MTsDataObserver& aObserver );

    48 

    49     void ConstructL();

    50 

    51 public:

    52     const RTsFswArray& Data() const;

    53     void HandleWindowGroupChanged( MTsResourceManager &,

    54                                    const TArray<RWsSession::TWindowGroupChainInfo> & );

    55     TBool IsHiddenUid( TUid aUid );

    56     TBool IsSupported(TInt aFunction) const;

    57     void HandleDataL(TInt aFunction,RReadStream& aDataStream);

    58 

    59 private:

    60     void CollectAppsL( RTsFswArray& aAppsList,

    61                        const TArray<RWsSession::TWindowGroupChainInfo> &aWgList );

    62     void AddEntryL( const TTsEntryKey& aKey, 

    63                     const TUid& aAppUid,

    64                     CApaWindowGroupName* aWgName,

    65                     RTsFswArray& aNewList );

    66     HBufC* FindAppNameLC( CApaWindowGroupName* aWindowName,

    67                           const TUid& aAppUid,

    68                           TInt aWgId );

    69     TBool CheckIfExists( const CTsEntry& aEntry,

    70                          const RTsFswArray& aNewList ) const;

    71     void RegisterScreenshotL( RReadStream& aDataStream );

    72     void UnregisterScreenshotL( RReadStream& aDataStream );

    73     void ChangeVisibilityL( RReadStream& aDataStream );

    74     void UpdateTaskTimestampL( RReadStream& aDataStream );

    75     void FitDataToListL( RTsFswArray& aListToFit );

    76     TBool ConsiderOldDataL( const TTsEntryKey& aKey );

    77     CFbsBitmap* GetAppIconL( const TUid& aAppUid );

    78     TInt FindEntry( const RTsFswArray& aList, const TTsEntryKey& aKey ) const;

    79     TBool EstablishOrder( const RArray<TTsEntryKey>& aKeyList );

    80     TTsEntryKey GenerateKeyL( TInt );

    81     void HideEntryIfNotAllowed( CTsEntry* aEntry );

    82     TBool UpdateEntryData(const RTsFswArray& aList);

    83     void RebuildVisibleDataListL();

    84     CFbsBitmap* HbIcon2CFbsBitmap( const HbIcon& aIcon );

    85 

    86 private:

    87     MTsResourceManager& iResources;

    88     MTsDataObserver &iObserver;

    89     RTsFswArray iData; // current fsw content, i.e. the task list

    90     RTsFswArray iVisibleData;

    91     RArray<TUid> iHiddenUids/** list of hidden uids */;

    92     CFbsBitmap* iDefaultIcon /** default icon*/;

    93     };

    94 

    95 #endif //TSDATALIST_H