uifw/EikStd/coctlsrc/aknmarkingmode.cpp
branchRCL_3
changeset 23 3d340a0166ff
child 25 941195f2d488
equal deleted inserted replaced
18:0aa5fbdfbc30 23:3d340a0166ff
       
     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 
       
    25 #include "aknmarkingmode.h"
       
    26 
       
    27 // ---------------------------------------------------------------------------
       
    28 // CAknMarkingMode::NewL
       
    29 // ---------------------------------------------------------------------------
       
    30 //
       
    31 CAknMarkingMode* CAknMarkingMode::NewL(
       
    32         CAknItemActionMenu& aItemActionMenu,
       
    33         CollectionArray& aArray )
       
    34     {
       
    35     CAknMarkingMode* self =
       
    36         new ( ELeave ) CAknMarkingMode( aItemActionMenu, aArray );
       
    37     return self;
       
    38     }
       
    39 
       
    40 
       
    41 // ---------------------------------------------------------------------------
       
    42 // CAknMarkingMode::~CAknMarkingMode
       
    43 // ---------------------------------------------------------------------------
       
    44 //
       
    45 CAknMarkingMode::~CAknMarkingMode()
       
    46     {
       
    47     delete iMarkingDecorator;
       
    48     }
       
    49 
       
    50 
       
    51 // ---------------------------------------------------------------------------
       
    52 // CAknMarkingMode::SetCollectionMultipleMarkingState
       
    53 // ---------------------------------------------------------------------------
       
    54 //
       
    55 void CAknMarkingMode::SetCollectionMultipleMarkingState( TBool aActive )
       
    56     {
       
    57     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
    58         {
       
    59         MAknCollection* collection( iCollections[ i ] );
       
    60         // Assume the command applies to first list with multiple selection
       
    61         if ( collection->CollectionState() &
       
    62                 MAknCollection::EStateMultipleSelection )
       
    63             {
       
    64             MAknMarkingCollection* markingCollection
       
    65                 = MarkingCollection( *collection );
       
    66             if ( markingCollection )
       
    67                 {
       
    68                 markingCollection->SetMultipleMarkingState( aActive );
       
    69                 TRAP_IGNORE( UpdateMarkingModeNaviPaneL( aActive ) );
       
    70                 }
       
    71             iItemActionMenu.CollectionChanged( *collection );
       
    72             break;
       
    73             }
       
    74         }
       
    75     }
       
    76 
       
    77 
       
    78 // ---------------------------------------------------------------------------
       
    79 // CAknMarkingMode::TryExitMarkingMode
       
    80 // ---------------------------------------------------------------------------
       
    81 //
       
    82 void CAknMarkingMode::TryExitMarkingMode()
       
    83     {
       
    84     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
    85         {
       
    86         MAknCollection* collection( iCollections[ i ] );
       
    87         MAknMarkingCollection* markingCollection
       
    88             = MarkingCollection( *collection );
       
    89         if ( markingCollection && markingCollection->MarkingState(
       
    90                 ) & MAknMarkingCollection::EStateMarkingMode )
       
    91             {
       
    92             if ( markingCollection->ExitMarkingMode() )
       
    93                 {
       
    94                 SetCollectionMultipleMarkingState( EFalse );
       
    95                 }
       
    96             }
       
    97         break;
       
    98         }
       
    99     }
       
   100 
       
   101 
       
   102 // ---------------------------------------------------------------------------
       
   103 // CAknMarkingMode::MultipleMarkingActive
       
   104 // ---------------------------------------------------------------------------
       
   105 //
       
   106 TBool CAknMarkingMode::MultipleMarkingActive() const
       
   107     {
       
   108     TBool markingActive( EFalse );
       
   109     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   110         {
       
   111         MAknCollection* collection( iCollections[ i ] );
       
   112         if ( collection->CollectionState() &
       
   113                 MAknCollection::EStateCollectionVisible )
       
   114             {
       
   115             MAknMarkingCollection* markingCollection
       
   116                 = MarkingCollection( *collection );
       
   117             if ( markingCollection )
       
   118                 {
       
   119                 markingActive = markingCollection->MarkingState()
       
   120                     & MAknMarkingCollection::EStateMarkingMode;
       
   121                 }
       
   122             break;
       
   123             }
       
   124         }
       
   125     return markingActive;
       
   126     }
       
   127 
       
   128 
       
   129 // ---------------------------------------------------------------------------
       
   130 // CAknMarkingMode::MarkedItems
       
   131 // ---------------------------------------------------------------------------
       
   132 //
       
   133 TBool CAknMarkingMode::MarkedItems() const
       
   134     {
       
   135     TBool markedItems( EFalse );
       
   136     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   137         {
       
   138         MAknCollection* collection( iCollections[ i ] );
       
   139         if ( collection->CollectionState() &
       
   140                 MAknCollection::EStateCollectionVisible )
       
   141             {
       
   142             MAknMarkingCollection* markingCollection
       
   143                 = MarkingCollection( *collection );
       
   144             if ( markingCollection )
       
   145                 {
       
   146                 TInt markingState = markingCollection->MarkingState();
       
   147                 if ( markingState &
       
   148                         MAknMarkingCollection::EStateMarkingMode )
       
   149                     {
       
   150                     markedItems = markingState
       
   151                         & MAknMarkingCollection::EStateMarkedItems;
       
   152                     }
       
   153                 }
       
   154             break;
       
   155             }
       
   156         }
       
   157     return markedItems;
       
   158     }
       
   159 
       
   160 // ---------------------------------------------------------------------------
       
   161 // CAknMarkingMode::CollectionEmpty
       
   162 // ---------------------------------------------------------------------------
       
   163 //
       
   164 TBool CAknMarkingMode::CollectionEmpty() const
       
   165     {
       
   166     TBool empty( EFalse );
       
   167      for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   168          {
       
   169          MAknCollection* collection( iCollections[ i ] );
       
   170          if ( collection->CollectionState() &
       
   171                  MAknCollection::EStateCollectionVisible )
       
   172              {
       
   173              MAknMarkingCollection* markingCollection
       
   174                  = MarkingCollection( *collection );
       
   175              if ( markingCollection )
       
   176                  {
       
   177                  TInt markingState = markingCollection->MarkingState();
       
   178                  if ( markingState &
       
   179                          MAknMarkingCollection::EStateMarkingMode )
       
   180                      {
       
   181                      empty = markingState
       
   182                          & MAknMarkingCollection::EStateCollectionEmpty;
       
   183                      }
       
   184                  }
       
   185              break;
       
   186              }
       
   187          }
       
   188     return empty;    
       
   189     }
       
   190 
       
   191 
       
   192 // ---------------------------------------------------------------------------
       
   193 // CAknMarkingMode::MarkAllL
       
   194 // ---------------------------------------------------------------------------
       
   195 //
       
   196 void CAknMarkingMode::MarkAllL()
       
   197     {
       
   198     MAknMarkingCollection* collection = ActiveMarkingCollection();
       
   199     
       
   200     if ( collection )
       
   201         {
       
   202         collection->MarkAllL();
       
   203         }
       
   204     }
       
   205 
       
   206 
       
   207 // ---------------------------------------------------------------------------
       
   208 // CAknMarkingMode::UnmarkAll
       
   209 // ---------------------------------------------------------------------------
       
   210 //
       
   211 void CAknMarkingMode::UnmarkAll()
       
   212     {
       
   213     MAknMarkingCollection* collection = ActiveMarkingCollection();
       
   214     
       
   215     if ( collection )
       
   216         {
       
   217         collection->UnmarkAll();
       
   218         }
       
   219     }
       
   220 
       
   221 
       
   222 // ---------------------------------------------------------------------------
       
   223 // CAknMarkingMode::MarkCurrentItemL
       
   224 // ---------------------------------------------------------------------------
       
   225 //
       
   226 void CAknMarkingMode::MarkCurrentItemL()
       
   227     {
       
   228     MAknMarkingCollection* collection = ActiveMarkingCollection();
       
   229     
       
   230     // first activate marking mode if needed
       
   231     if ( !collection )
       
   232         {
       
   233         SetCollectionMultipleMarkingState( ETrue );
       
   234         collection = ActiveMarkingCollection();
       
   235         }
       
   236 
       
   237     // then mark the current item
       
   238     if ( collection )
       
   239         {
       
   240         collection->MarkCurrentItemL();
       
   241         }
       
   242     }
       
   243 
       
   244 // ---------------------------------------------------------------------------
       
   245 // CAknMarkingMode::CurrentItemMarkable
       
   246 // ---------------------------------------------------------------------------
       
   247 //
       
   248 TBool CAknMarkingMode::CurrentItemMarkable()
       
   249     {
       
   250     return MarkingCollection()->CurrentItemMarkable();
       
   251     }
       
   252 
       
   253 // ---------------------------------------------------------------------------
       
   254 // CAknMarkingMode::CAknMarkingMode
       
   255 // ---------------------------------------------------------------------------
       
   256 //
       
   257 CAknMarkingMode::CAknMarkingMode(
       
   258         CAknItemActionMenu& aItemActionMenu,
       
   259         CollectionArray& aArray )
       
   260     : iCollections( aArray ),
       
   261     iItemActionMenu( aItemActionMenu ),
       
   262     iMarkingDecorator( NULL )
       
   263     {
       
   264     }
       
   265 
       
   266 
       
   267 // ---------------------------------------------------------------------------
       
   268 // CAknMarkingMode::MarkingCollection
       
   269 // ---------------------------------------------------------------------------
       
   270 //
       
   271 MAknMarkingCollection* CAknMarkingMode::MarkingCollection(
       
   272         MAknCollection& aCollection )
       
   273     {
       
   274     TAny* extension( NULL );
       
   275     aCollection.CollectionExtension(
       
   276             MAknMarkingCollection::TYPE, extension, NULL );
       
   277     return static_cast<MAknMarkingCollection*>( extension );
       
   278     }
       
   279 
       
   280 
       
   281 // ---------------------------------------------------------------------------
       
   282 // CAknMarkingMode::MarkingCollection
       
   283 // ---------------------------------------------------------------------------
       
   284 //
       
   285 MAknMarkingCollection* CAknMarkingMode::MarkingCollection()
       
   286     {
       
   287     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   288         {
       
   289         MAknCollection* collection( iCollections[ i ] );
       
   290         if ( collection->CollectionState() &
       
   291                 MAknCollection::EStateCollectionVisible )
       
   292             {
       
   293             return MarkingCollection( *collection );
       
   294             }
       
   295         }
       
   296 
       
   297     return NULL;
       
   298     }
       
   299 
       
   300 
       
   301 // ---------------------------------------------------------------------------
       
   302 // CAknMarkingMode::ActiveMarkingCollection
       
   303 // ---------------------------------------------------------------------------
       
   304 //
       
   305 MAknMarkingCollection* CAknMarkingMode::ActiveMarkingCollection()
       
   306     {
       
   307     for ( TInt i = 0; i < iCollections.Count(); i++ )
       
   308         {
       
   309         MAknCollection* collection( iCollections[ i ] );
       
   310         
       
   311         MAknMarkingCollection* markingCollection = 
       
   312                 MarkingCollection( *collection );
       
   313         
       
   314         if ( markingCollection && markingCollection->MarkingState() & 
       
   315                 MAknMarkingCollection::EStateMarkingMode )
       
   316             {
       
   317             return markingCollection;
       
   318             }
       
   319         }
       
   320 
       
   321     return NULL;
       
   322     }
       
   323 
       
   324 // ---------------------------------------------------------------------------
       
   325 // CAknMarkingMode::UpdateMarkingModeNaviPaneL
       
   326 // ---------------------------------------------------------------------------
       
   327 //
       
   328 void CAknMarkingMode::UpdateMarkingModeNaviPaneL( TBool aEnable )
       
   329     {
       
   330     CEikonEnv* eikonEnv = CEikonEnv::Static();
       
   331         
       
   332     if ( eikonEnv && eikonEnv->AppUiFactory() )
       
   333         {
       
   334         CEikStatusPane* statusPane = eikonEnv->AppUiFactory()->StatusPane();
       
   335 
       
   336         if ( statusPane )
       
   337             {
       
   338             // get navi pane
       
   339             CAknNavigationControlContainer* naviPane =
       
   340                     (CAknNavigationControlContainer *)statusPane->ControlL(
       
   341                             TUid::Uid(EEikStatusPaneUidNavi));
       
   342             if ( naviPane )
       
   343                 {
       
   344                 if ( !iMarkingDecorator )
       
   345                     {
       
   346                     TResourceReader reader;
       
   347                     eikonEnv->CreateResourceReaderLC( 
       
   348                             reader, R_MARKING_MODE_NAVI_PANE );
       
   349     
       
   350                     iMarkingDecorator = naviPane->CreateNavigationLabelL( 
       
   351                                 reader );
       
   352                     CleanupStack::PopAndDestroy(); // reader
       
   353                     }
       
   354     
       
   355                 if ( aEnable ) 
       
   356                     {
       
   357                     naviPane->PushL( *iMarkingDecorator ); 
       
   358                     }
       
   359                 else 
       
   360                     {
       
   361                     naviPane->Pop( iMarkingDecorator ); 
       
   362                     }
       
   363                 naviPane->DrawDeferred();
       
   364                 }
       
   365             }
       
   366         }
       
   367     }
       
   368 
       
   369 // End of File