uifw/EikStd/coctlsrc/aknmarkingmode.cpp
branchRCL_3
changeset 20 d48ab3b357f1
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19:aecbbf00d063 20:d48ab3b357f1
       
     1 /*
       
     2 * Copyright (c) 2009 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: Marking mode handler.
       
    15 *
       
    16 */
       
    17 
       
    18 #include <akncollection.h>
       
    19 #include <aknitemactionmenu.h>
       
    20 #include <eikspane.h>
       
    21 #include <aknnavide.h>
       
    22 #include <barsread.h>
       
    23 #include <AknUtils.h>
       
    24 #include <AknTasHook.h>
       
    25 
       
    26 #include "akntrace.h"
       
    27 #include "aknmarkingmode.h"
       
    28 
       
    29 // ---------------------------------------------------------------------------
       
    30 // CAknMarkingMode::NewL
       
    31 // ---------------------------------------------------------------------------
       
    32 //
       
    33 CAknMarkingMode* CAknMarkingMode::NewL(
       
    34         CAknItemActionMenu& aItemActionMenu,
       
    35         CollectionArray& aArray )
       
    36     {
       
    37     _AKNTRACE_FUNC_ENTER;
       
    38     CAknMarkingMode* self =
       
    39         new ( ELeave ) CAknMarkingMode( aItemActionMenu, aArray );
       
    40     _AKNTRACE_FUNC_EXIT;
       
    41     return self;
       
    42     }
       
    43 
       
    44 
       
    45 // ---------------------------------------------------------------------------
       
    46 // CAknMarkingMode::~CAknMarkingMode
       
    47 // ---------------------------------------------------------------------------
       
    48 //
       
    49 CAknMarkingMode::~CAknMarkingMode()
       
    50     {
       
    51     _AKNTRACE_FUNC_ENTER;
       
    52     AKNTASHOOK_REMOVE();    
       
    53     delete iMarkingDecorator;
       
    54     _AKNTRACE_FUNC_EXIT;
       
    55     }
       
    56 
       
    57 
       
    58 // ---------------------------------------------------------------------------
       
    59 // CAknMarkingMode::SetCollectionMultipleMarkingState
       
    60 // ---------------------------------------------------------------------------
       
    61 //
       
    62 void CAknMarkingMode::SetCollectionMultipleMarkingState( TBool aActive )
       
    63     {
       
    64     _AKNTRACE_FUNC_ENTER;
       
    65     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
    66         {
       
    67         MAknCollection* collection( iCollections[i] );
       
    68         // Assume the command applies to first list with multiple selection
       
    69         if ( collection->CollectionState() &
       
    70                 MAknCollection::EStateMultipleSelection )
       
    71             {
       
    72             MAknMarkingCollection* markingCollection
       
    73                 = MarkingCollection( *collection );
       
    74             if ( markingCollection )
       
    75                 {
       
    76                 markingCollection->SetMultipleMarkingState( aActive );
       
    77                 TRAP_IGNORE( UpdateMarkingModeNaviPaneL( aActive ) );
       
    78                 }
       
    79             iItemActionMenu.CollectionChanged( *collection );
       
    80             break;
       
    81             }
       
    82         }
       
    83     _AKNTRACE_FUNC_EXIT;
       
    84     }
       
    85 
       
    86 
       
    87 // ---------------------------------------------------------------------------
       
    88 // CAknMarkingMode::TryExitMarkingMode
       
    89 // ---------------------------------------------------------------------------
       
    90 //
       
    91 void CAknMarkingMode::TryExitMarkingMode()
       
    92     {
       
    93     _AKNTRACE_FUNC_ENTER;
       
    94     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
    95         {
       
    96         MAknCollection* collection( iCollections[i] );
       
    97         MAknMarkingCollection* markingCollection
       
    98             = MarkingCollection( *collection );
       
    99         if ( markingCollection && markingCollection->MarkingState(
       
   100                 ) & MAknMarkingCollection::EStateMarkingMode )
       
   101             {
       
   102             if ( markingCollection->ExitMarkingMode() )
       
   103                 {
       
   104                 SetCollectionMultipleMarkingState( EFalse );
       
   105                 }
       
   106             }
       
   107         break;
       
   108         }
       
   109     _AKNTRACE_FUNC_EXIT;
       
   110     }
       
   111 
       
   112 
       
   113 // ---------------------------------------------------------------------------
       
   114 // CAknMarkingMode::MultipleMarkingActive
       
   115 // ---------------------------------------------------------------------------
       
   116 //
       
   117 TBool CAknMarkingMode::MultipleMarkingActive() const
       
   118     {
       
   119     _AKNTRACE_FUNC_ENTER;
       
   120     TBool markingActive( EFalse );
       
   121     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   122         {
       
   123         MAknCollection* collection( iCollections[i] );
       
   124         if ( collection->CollectionState() &
       
   125                 MAknCollection::EStateCollectionVisible )
       
   126             {
       
   127             MAknMarkingCollection* markingCollection
       
   128                 = MarkingCollection( *collection );
       
   129             if ( markingCollection )
       
   130                 {
       
   131                 markingActive = markingCollection->MarkingState()
       
   132                     & MAknMarkingCollection::EStateMarkingMode;
       
   133                 }
       
   134             break;
       
   135             }
       
   136         }
       
   137     _AKNTRACE_FUNC_EXIT;
       
   138     return markingActive;
       
   139     }
       
   140 
       
   141 
       
   142 // ---------------------------------------------------------------------------
       
   143 // CAknMarkingMode::MarkedItems
       
   144 // ---------------------------------------------------------------------------
       
   145 //
       
   146 TBool CAknMarkingMode::MarkedItems() const
       
   147     {
       
   148     _AKNTRACE_FUNC_ENTER;
       
   149     TBool markedItems( EFalse );
       
   150     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   151         {
       
   152         MAknCollection* collection( iCollections[i] );
       
   153         if ( collection->CollectionState() &
       
   154                 MAknCollection::EStateCollectionVisible )
       
   155             {
       
   156             MAknMarkingCollection* markingCollection
       
   157                 = MarkingCollection( *collection );
       
   158             if ( markingCollection )
       
   159                 {
       
   160                 TInt markingState = markingCollection->MarkingState();
       
   161                 if ( markingState &
       
   162                         MAknMarkingCollection::EStateMarkingMode )
       
   163                     {
       
   164                     markedItems = markingState
       
   165                         & MAknMarkingCollection::EStateMarkedItems;
       
   166                     }
       
   167                 }
       
   168             break;
       
   169             }
       
   170         }
       
   171     _AKNTRACE_FUNC_EXIT;
       
   172     return markedItems;
       
   173     }
       
   174 
       
   175 // ---------------------------------------------------------------------------
       
   176 // CAknMarkingMode::CollectionEmpty
       
   177 // ---------------------------------------------------------------------------
       
   178 //
       
   179 TBool CAknMarkingMode::CollectionEmpty() const
       
   180     {
       
   181     _AKNTRACE_FUNC_ENTER;
       
   182     TBool empty( EFalse );
       
   183      for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   184          {
       
   185          MAknCollection* collection( iCollections[i] );
       
   186          if ( collection->CollectionState() &
       
   187                  MAknCollection::EStateCollectionVisible )
       
   188              {
       
   189              MAknMarkingCollection* markingCollection
       
   190                  = MarkingCollection( *collection );
       
   191              if ( markingCollection )
       
   192                  {
       
   193                  TInt markingState = markingCollection->MarkingState();
       
   194                  if ( markingState &
       
   195                          MAknMarkingCollection::EStateMarkingMode )
       
   196                      {
       
   197                      empty = markingState
       
   198                          & MAknMarkingCollection::EStateCollectionEmpty;
       
   199                      }
       
   200                  }
       
   201              break;
       
   202              }
       
   203          }
       
   204      _AKNTRACE_FUNC_EXIT;
       
   205     return empty;    
       
   206     }
       
   207 
       
   208 
       
   209 // ---------------------------------------------------------------------------
       
   210 // CAknMarkingMode::MarkAllL
       
   211 // ---------------------------------------------------------------------------
       
   212 //
       
   213 void CAknMarkingMode::MarkAllL()
       
   214     {
       
   215     _AKNTRACE_FUNC_ENTER;
       
   216     MAknMarkingCollection* collection = ActiveMarkingCollection();
       
   217     
       
   218     if ( collection )
       
   219         {
       
   220         collection->MarkAllL();
       
   221         }
       
   222     _AKNTRACE_FUNC_EXIT;
       
   223     }
       
   224 
       
   225 
       
   226 // ---------------------------------------------------------------------------
       
   227 // CAknMarkingMode::UnmarkAll
       
   228 // ---------------------------------------------------------------------------
       
   229 //
       
   230 void CAknMarkingMode::UnmarkAll()
       
   231     {
       
   232     _AKNTRACE_FUNC_ENTER;
       
   233     MAknMarkingCollection* collection = ActiveMarkingCollection();
       
   234     
       
   235     if ( collection )
       
   236         {
       
   237         collection->UnmarkAll();
       
   238         }
       
   239     _AKNTRACE_FUNC_EXIT;
       
   240     }
       
   241 
       
   242 
       
   243 // ---------------------------------------------------------------------------
       
   244 // CAknMarkingMode::MarkCurrentItemL
       
   245 // ---------------------------------------------------------------------------
       
   246 //
       
   247 void CAknMarkingMode::MarkCurrentItemL()
       
   248     {
       
   249     _AKNTRACE_FUNC_ENTER;
       
   250     MAknMarkingCollection* collection = ActiveMarkingCollection();
       
   251     
       
   252     // first activate marking mode if needed
       
   253     if ( !collection )
       
   254         {
       
   255         SetCollectionMultipleMarkingState( ETrue );
       
   256         collection = ActiveMarkingCollection();
       
   257         }
       
   258 
       
   259     // then mark the current item
       
   260     if ( collection )
       
   261         {
       
   262         collection->MarkCurrentItemL();
       
   263         }
       
   264     _AKNTRACE_FUNC_EXIT;
       
   265     }
       
   266 
       
   267 // ---------------------------------------------------------------------------
       
   268 // CAknMarkingMode::CurrentItemMarkable
       
   269 // ---------------------------------------------------------------------------
       
   270 //
       
   271 TBool CAknMarkingMode::CurrentItemMarkable()
       
   272     {
       
   273     _AKNTRACE_FUNC_ENTER;
       
   274     _AKNTRACE_FUNC_EXIT;
       
   275     return MarkingCollection()->CurrentItemMarkable();
       
   276     }
       
   277 
       
   278 // ---------------------------------------------------------------------------
       
   279 // CAknMarkingMode::CAknMarkingMode
       
   280 // ---------------------------------------------------------------------------
       
   281 //
       
   282 CAknMarkingMode::CAknMarkingMode(
       
   283         CAknItemActionMenu& aItemActionMenu,
       
   284         CollectionArray& aArray )
       
   285     : iCollections( aArray ),
       
   286     iItemActionMenu( aItemActionMenu ),
       
   287     iMarkingDecorator( NULL )
       
   288     {
       
   289     _AKNTRACE_FUNC_ENTER;
       
   290     AKNTASHOOK_ADD( this, "CAknMarkingMode" );
       
   291     _AKNTRACE_FUNC_EXIT;    
       
   292     }
       
   293 
       
   294 
       
   295 // ---------------------------------------------------------------------------
       
   296 // CAknMarkingMode::MarkingCollection
       
   297 // ---------------------------------------------------------------------------
       
   298 //
       
   299 MAknMarkingCollection* CAknMarkingMode::MarkingCollection(
       
   300         MAknCollection& aCollection )
       
   301     {
       
   302     _AKNTRACE_FUNC_ENTER;
       
   303     TAny* extension( NULL );
       
   304     aCollection.CollectionExtension(
       
   305             MAknMarkingCollection::TYPE, extension, NULL );
       
   306     _AKNTRACE_FUNC_EXIT;
       
   307     return static_cast<MAknMarkingCollection*>( extension );
       
   308     }
       
   309 
       
   310 
       
   311 // ---------------------------------------------------------------------------
       
   312 // CAknMarkingMode::MarkingCollection
       
   313 // ---------------------------------------------------------------------------
       
   314 //
       
   315 MAknMarkingCollection* CAknMarkingMode::MarkingCollection()
       
   316     {
       
   317     _AKNTRACE_FUNC_ENTER;
       
   318     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   319         {
       
   320         MAknCollection* collection( iCollections[i] );    
       
   321         if ( collection->CollectionState() &
       
   322                 MAknCollection::EStateCollectionVisible )
       
   323             {
       
   324             _AKNTRACE_FUNC_EXIT;
       
   325             return MarkingCollection( *collection );
       
   326             }
       
   327         }
       
   328     _AKNTRACE_FUNC_EXIT;
       
   329     return NULL;
       
   330     }
       
   331 
       
   332 
       
   333 // ---------------------------------------------------------------------------
       
   334 // CAknMarkingMode::ActiveMarkingCollection
       
   335 // ---------------------------------------------------------------------------
       
   336 //
       
   337 MAknMarkingCollection* CAknMarkingMode::ActiveMarkingCollection()
       
   338     {
       
   339     _AKNTRACE_FUNC_ENTER;
       
   340     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   341         {
       
   342         MAknCollection* collection( iCollections[i] );
       
   343         
       
   344         MAknMarkingCollection* markingCollection = 
       
   345                 MarkingCollection( *collection );
       
   346         
       
   347         if ( markingCollection && markingCollection->MarkingState() & 
       
   348                 MAknMarkingCollection::EStateMarkingMode )
       
   349             {
       
   350             _AKNTRACE_FUNC_EXIT;
       
   351             return markingCollection;
       
   352             }
       
   353         }
       
   354     _AKNTRACE_FUNC_EXIT;
       
   355     return NULL;
       
   356     }
       
   357 
       
   358 // ---------------------------------------------------------------------------
       
   359 // CAknMarkingMode::UpdateMarkingModeNaviPaneL
       
   360 // ---------------------------------------------------------------------------
       
   361 //
       
   362 void CAknMarkingMode::UpdateMarkingModeNaviPaneL( TBool aEnable )
       
   363     {
       
   364     _AKNTRACE_FUNC_ENTER;
       
   365     CEikonEnv* eikonEnv = CEikonEnv::Static();
       
   366         
       
   367     if ( eikonEnv && eikonEnv->AppUiFactory() )
       
   368         {
       
   369         CEikStatusPane* statusPane = eikonEnv->AppUiFactory()->StatusPane();
       
   370 
       
   371         if ( statusPane )
       
   372             {
       
   373             // get navi pane
       
   374             CAknNavigationControlContainer* naviPane =
       
   375                     (CAknNavigationControlContainer *)statusPane->ControlL(
       
   376                             TUid::Uid(EEikStatusPaneUidNavi));
       
   377             if ( naviPane )
       
   378                 {
       
   379                 if ( !iMarkingDecorator )
       
   380                     {
       
   381                     TResourceReader reader;
       
   382                     eikonEnv->CreateResourceReaderLC( 
       
   383                             reader, R_MARKING_MODE_NAVI_PANE );
       
   384     
       
   385                     iMarkingDecorator = naviPane->CreateNavigationLabelL( 
       
   386                                 reader );
       
   387                     CleanupStack::PopAndDestroy(); // reader
       
   388                     }
       
   389     
       
   390                 if ( aEnable ) 
       
   391                     {
       
   392                     naviPane->PushL( *iMarkingDecorator ); 
       
   393                     }
       
   394                 else 
       
   395                     {
       
   396                     naviPane->Pop( iMarkingDecorator ); 
       
   397                     }
       
   398                 naviPane->DrawDeferred();
       
   399                 }
       
   400             }
       
   401         }
       
   402     _AKNTRACE_FUNC_EXIT;
       
   403     }
       
   404 
       
   405 // End of File