camerauis/cameraapp/generic/common/src/CamCaptureSetupListBox.cpp
branchRCL_3
changeset 24 bac7acad7cb3
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23:61bc0f252b2b 24:bac7acad7cb3
       
     1 /*
       
     2 * Copyright (c) 2007-2010 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:  A list box that displays settings items with radio buttons*
       
    15 */
       
    16 
       
    17 
       
    18 // INCLUDE FILES
       
    19 #include "CamCaptureSetupListBox.h"
       
    20 #include "CamCaptureSetupListBoxModel.h"
       
    21 #include "CamCaptureSetupListItemDrawer.h"
       
    22 #include "CamSettingValueObserver.h"
       
    23 #include <uikon.hrh>
       
    24 
       
    25 #include "CamUtility.h"
       
    26 
       
    27 #include <aknlayoutscalable_apps.cdl.h>
       
    28 
       
    29 // ================= MEMBER FUNCTIONS =======================
       
    30 
       
    31 // ---------------------------------------------------------------------------
       
    32 // CCamCaptureSetupListBox::CCamCaptureSetupListBox
       
    33 // C++ constructor
       
    34 // ---------------------------------------------------------------------------
       
    35 //
       
    36 CCamCaptureSetupListBox::CCamCaptureSetupListBox( MCamSettingValueObserver* aObserver
       
    37 #ifndef CAMERAAPP_PLUGIN_BUILD
       
    38         						                  ,CCamAppController& aController 
       
    39 #else
       
    40                                                   ,MCamAppController& aController
       
    41 #endif //CAMERAAPP_PLUGIN_BUILD
       
    42                                                   ,TBool aSkinnedBackGround
       
    43                                                  )
       
    44 : iSettingObserver( aObserver ), iController( aController ), iSkinnedBackGround( aSkinnedBackGround )
       
    45     {
       
    46     iBorder = TGulBorder::ENone;
       
    47     }
       
    48 
       
    49 // ---------------------------------------------------------------------------
       
    50 // CCamCaptureSetupListBox::ConstructL
       
    51 // 2nd phase construction
       
    52 // ---------------------------------------------------------------------------
       
    53 //
       
    54 void CCamCaptureSetupListBox::ConstructL( const CCoeControl* aParent, 
       
    55                                           TInt aArrayResourceId, 
       
    56                                           TInt aSettingItem,
       
    57                                           TInt aFlags,
       
    58                                           TBool aShootingModeListBox,
       
    59                                           TBool aLocationSettingListBox
       
    60                                           )
       
    61 	{
       
    62 
       
    63 	//Constructing model
       
    64     CCamCaptureSetupListBoxModel* model =
       
    65              CCamCaptureSetupListBoxModel::NewLC( iController,
       
    66              									  aArrayResourceId, 
       
    67              									  aSettingItem,
       
    68              								      aShootingModeListBox,
       
    69                                                   aLocationSettingListBox,
       
    70                                                   Rect()
       
    71              								      );
       
    72     CCamCaptureSetupListItemDrawer* itemDrawer = 
       
    73         CCamCaptureSetupListItemDrawer::NewL( *model, iSkinnedBackGround || aLocationSettingListBox );
       
    74                                 
       
    75     itemDrawer->SetParentControl( aParent );
       
    76     // CEikListBox takes ownership before anything can leave.
       
    77     // Do not need the model or drawer on the stack when call ConstructL,
       
    78     // because CEikListBox assigns objects as member variables before
       
    79     // ConstructL calls any leaving functions.
       
    80 	CleanupStack::Pop( model ); 
       
    81 	CEikListBox::ConstructL( model, itemDrawer, aParent, aFlags );
       
    82     // The number of items is fixed after the list box has been constructed
       
    83     const TInt KMaxListItems = 5; // This value should come from the LAF
       
    84     // Find the number of items to be displayed in the list box
       
    85     iRequiredHeightInNumOfItems = Min( Model()->NumberOfItems(), KMaxListItems );
       
    86     SetItemHeightL( iItemDrawer->MinimumCellSize().iHeight );
       
    87 	}
       
    88 
       
    89 // ---------------------------------------------------------------------------
       
    90 // CCamCaptureSetupListBox destructor
       
    91 // 
       
    92 // ---------------------------------------------------------------------------
       
    93 //
       
    94 CCamCaptureSetupListBox::~CCamCaptureSetupListBox()
       
    95 	{
       
    96   PRINT( _L("Camera => ~CCamCaptureSetupListBox") );
       
    97   PRINT( _L("Camera <= ~CCamCaptureSetupListBox") );
       
    98 	}
       
    99 
       
   100 // ---------------------------------------------------------------------------
       
   101 // CCamCaptureSetupListBox::InitializeL
       
   102 // Initialize the current and selected item in the view
       
   103 // ---------------------------------------------------------------------------
       
   104 //
       
   105 void CCamCaptureSetupListBox::InitializeL( TInt aCurrentValueId )
       
   106     {
       
   107     TInt selectedItemIndex = 
       
   108       static_cast<MCamListboxModel*>( iModel )->ValueIndex( aCurrentValueId );
       
   109 
       
   110     // if the item does not exist select the topmost item
       
   111     selectedItemIndex = Max( selectedItemIndex, 0 );
       
   112     if ( selectedItemIndex < iModel->NumberOfItems() )
       
   113         {
       
   114         iView->SetCurrentItemIndex( selectedItemIndex );
       
   115         iView->SetDisableRedraw( ETrue );
       
   116         iView->SelectItemL( selectedItemIndex );
       
   117         iView->SetDisableRedraw( EFalse );
       
   118         }
       
   119     }
       
   120 
       
   121 // ---------------------------------------------------------------------------
       
   122 // CCamCaptureSetupListBox::OfferKeyEventL
       
   123 // Handle key presses
       
   124 // ---------------------------------------------------------------------------
       
   125 //
       
   126 TKeyResponse CCamCaptureSetupListBox::OfferKeyEventL( const TKeyEvent& aKeyEvent,TEventCode aType )
       
   127     {
       
   128     PRINT( _L("Camera => CCamCaptureSetupListBox::OfferKeyEventL" ))
       
   129 
       
   130     if ( !IsHighlightEnabled() &&
       
   131             aKeyEvent.iCode != EKeyUpArrow &&
       
   132             aKeyEvent.iCode != EKeyDownArrow )
       
   133         {
       
   134         PRINT( _L("Camera <= CCamCaptureSetupListBox::OfferKeyEventL highlight not visible" ))
       
   135         return EKeyWasNotConsumed;
       
   136         } 
       
   137 
       
   138     TInt oldCurrentItem = CurrentItemIndex();
       
   139     TKeyResponse response = CEikListBox::OfferKeyEventL( aKeyEvent, aType );
       
   140     TInt newCurrentItem = CurrentItemIndex();
       
   141     
       
   142     if ( newCurrentItem != oldCurrentItem )
       
   143         {
       
   144         PRINT( _L("Camera <> CCamCaptureSetupListBox::OfferKeyEventL set obs" ))
       
   145         MCamListboxModel* model = static_cast<MCamListboxModel*>( iModel );
       
   146         iSettingObserver->HandleSettingValueUpdateL( model->ItemValue( newCurrentItem ) );
       
   147         }
       
   148     else
       
   149         {
       
   150         PRINT( _L("Camera <= CCamCaptureSetupListBox::OfferKeyEventL EKeyWasConsumed" ))
       
   151         response = EKeyWasNotConsumed;
       
   152         }
       
   153     
       
   154     PRINT( _L("Camera <= CCamCaptureSetupListBox::OfferKeyEventL" ))
       
   155     return response;
       
   156     }
       
   157 
       
   158 // ---------------------------------------------------------------------------
       
   159 // CCamCaptureSetupListBox::HandlePointerEventL
       
   160 // Handle pointer events
       
   161 // ---------------------------------------------------------------------------
       
   162 //
       
   163 void CCamCaptureSetupListBox::HandlePointerEventL(const TPointerEvent& aPointerEvent)
       
   164     {   
       
   165     /*TInt oldCurrentItem = CurrentItemIndex();
       
   166     TInt newCurrentItem = CurrentItemIndex();
       
   167     
       
   168     // listbox does default handling
       
   169     CEikListBox::HandlePointerEventL(aPointerEvent);
       
   170     
       
   171     newCurrentItem = CurrentItemIndex();
       
   172       
       
   173     // handle settings update when focus changes  
       
   174 	if ( newCurrentItem != oldCurrentItem )
       
   175 	    {
       
   176 	    MCamListboxModel* model = static_cast<MCamListboxModel*>( iModel );
       
   177 	    iSettingObserver->HandleSettingValueUpdateL( model->ItemValue( newCurrentItem ) );
       
   178 
       
   179 	    }*/
       
   180     iController.StartIdleTimer(); // standby
       
   181     CEikListBox::HandlePointerEventL(aPointerEvent);
       
   182     }
       
   183 
       
   184 
       
   185 //End of file
       
   186