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 

    28 class CApaWindowGroupName;

    29 class CFbsBitmap;

    30 

    31 NONSHARABLE_CLASS( CTsDataList ) : public CTsWindowGroupsObserver,

    32                                    public MTsDataStorage

    33     {

    34 public:

    35     static CTsDataList* NewL(MTsResourceManager& resources, 

    36                              MTsWindowGroupsMonitor &monitor, 

    37                              MHsDataObserver& observer);

    38 

    39     ~CTsDataList();

    40 

    41 private:

    42     CTsDataList(MTsResourceManager& resources,

    43                 MTsWindowGroupsMonitor &monitor, 

    44                 MHsDataObserver& observer);

    45 

    46     void ConstructL();

    47 

    48 public:

    49     const RTsFswArray& Data() const;

    50 

    51     void HandleWindowGroupChanged(MTsResourceManager &,

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

    53 

    54     TBool IsHiddenUid( TUid uid );

    55 

    56     void UpdateL(TInt key,const CFbsBitmap& data, TInt param, TInt priority);

    57     

    58     void UpdateL(TInt key, const Visibility& data, TInt param);

    59 

    60     void RemoveL(TInt key, TInt param);

    61 

    62 private:

    63     void CollectAppsL(RTsFswArray& appsList,

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

    65 

    66     void AddEntryL(const TTsEntryKey& key, 

    67                    const TUid& appUid,

    68                    CApaWindowGroupName* wgName,

    69                    RTsFswArray& newList );

    70 

    71     TBool ConsiderOldDataL( const TTsEntryKey& key );

    72 

    73     HBufC* FindAppNameLC(CApaWindowGroupName* windowName,

    74                          const TUid& appUid,

    75                          TInt wgId );

    76 

    77     void FitDataToList( RTsFswArray& listToFit);

    78 

    79     TBool CheckIfExists(const CTsEntry& entry,

    80                         const RTsFswArray& newList) const;

    81 

    82     void GetAppIconL(const TUid& appUid,

    83                      CFbsBitmap*& bitmapArg, 

    84                      CFbsBitmap*& maskArg);

    85 

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

    87 

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

    89 

    90     TBool VerifyApplicationL(TUid);

    91 

    92     TTsEntryKey GenerateKeyL(TInt);

    93 

    94     void CompressLookupTable(RArray<TUid> &array);

    95 

    96     void UpdateLookupTableL(RArray<TUid> &array, TInt offset);

    97 

    98 private:

    99     /**

   100      * Resource manager. Not own

   101      */

   102     MTsResourceManager& mResources;

   103     

   104     MHsDataObserver &mObserver;

   105     

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

   107 

   108     // list of hidden uids

   109     RArray<TUid> mHiddenUids;

   110     

   111     // list of allowed uids

   112     RArray<TUid> mAllowedUids;

   113     };

   114 

   115 #endif //TSDATALIST_H