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 #include <tswindowgroupsobserver.h>

    24 #include "tsentry.h"

    25 #include "tsdatastorage.h"

    26 #include "tsdataobserver.h"

    27 #include <HbIcon>

    28 

    29 class CApaWindowGroupName;

    30 class CFbsBitmap;

    31 

    32 NONSHARABLE_CLASS( CTsDataList ) : public CTsWindowGroupsObserver,

    33                                    public MTsDataStorage

    34     {

    35 public:

    36     static CTsDataList* NewL(MTsResourceManager& resources, 

    37                              MTsWindowGroupsMonitor &monitor, 

    38                              MTsDataObserver& observer);

    39 

    40     ~CTsDataList();

    41 

    42 private:

    43     CTsDataList(MTsResourceManager& resources,

    44                 MTsWindowGroupsMonitor &monitor, 

    45                 MTsDataObserver& observer);

    46 

    47     void ConstructL();

    48 

    49 public:

    50     const RTsFswArray& Data() const;

    51 

    52     void HandleWindowGroupChanged(MTsResourceManager &,

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

    54 

    55     TBool IsHiddenUid( TUid uid );

    56 

    57     TBool isSupported(TInt function) const;

    58     void handleDataL(TInt function,RReadStream& dataStream);

    59 

    60 private:

    61     void registerScreenshotL(RReadStream& dataStream);

    62     void unregisterScreenshotL(RReadStream& dataStream);

    63     void changeVisibilityL(RReadStream& dataStream);

    64     void CollectAppsL(RTsFswArray& appsList,

    65                       const TArray<RWsSession::TWindowGroupChainInfo> &wgList);

    66 

    67     void AddEntryL(const TTsEntryKey& key, 

    68                    const TUid& appUid,

    69                    CApaWindowGroupName* wgName,

    70                    RTsFswArray& newList );

    71 

    72     TBool ConsiderOldDataL( const TTsEntryKey& key );

    73 

    74     HBufC* FindAppNameLC(CApaWindowGroupName* windowName,

    75                          const TUid& appUid,

    76                          TInt wgId );

    77 

    78     void FitDataToList( RTsFswArray& listToFit);

    79 

    80     TBool CheckIfExists(const CTsEntry& entry,

    81                         const RTsFswArray& newList) const;

    82 

    83     CFbsBitmap* GetAppIconL(const TUid& aAppUid);

    84 

    85     TInt FindEntry(const RTsFswArray& list, const TTsEntryKey& key ) const;

    86 

    87     TBool EstablishOrder(const RArray<TTsEntryKey>& keyList);

    88 

    89     TTsEntryKey GenerateKeyL(TInt);

    90     

    91     void HideEntryIfNotAllowed(CTsEntry* entry);

    92     

    93     TBool UpdateEntryData(const RTsFswArray& list);

    94 

    95     void RebuildVisibleDataListL();

    96     

    97     CFbsBitmap* HbIcon2CFbsBitmapL(const HbIcon& icon);

    98 private:

    99     /**

   100      * Resource manager. Not own

   101      */

   102     MTsResourceManager& mResources;

   103     

   104     MTsDataObserver &mObserver;

   105     

   106     RTsFswArray mData; // current fsw content, i.e. the task list

   107     RTsFswArray mVisibleData;

   108 

   109     // list of hidden uids

   110     RArray<TUid> mHiddenUids;

   111     

   112     // default icon

   113     CFbsBitmap* mDefaultIcon;

   114     };

   115 

   116 #endif //TSDATALIST_H