/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Setting item type for "Add to album"*

*/

// INCLUDE FILES

#include <cameraapp.mbg>

#include <gscamerapluginrsc.rsg>

#include "CamAlbumSettingItem.h"

#include "CamSettings.hrh"

#include "CamUtility.h"

#include "CameraappPrivateCRKeys.h"

#include "CamStaticSettingsModel.h"

#include "camerauiconfigmanager.h"

#include "CamAppUiBase.h"

#include "GSCamcorderPlugin.h"

// ============================ MEMBER FUNCTIONS ===============================

// ---------------------------------------------------------------------------

// CCamAlbumSettingItem::CCamAlbumSettingItem

// Two phase construction

// ---------------------------------------------------------------------------

//

CCamAlbumSettingItem::CCamAlbumSettingItem( TInt aSettingItemId, 

                                            TInt& aValue)

: CAknEnumeratedTextPopupSettingItem( aSettingItemId, aValue )

    {

    }

// ---------------------------------------------------------------------------

// Destructor

// ---------------------------------------------------------------------------

//

CCamAlbumSettingItem::~CCamAlbumSettingItem()

  {

  PRINT( _L("Camera => ~CCamAlbumSettingItem") );

  PRINT( _L("Camera <= ~CCamAlbumSettingItem") );

  }

// ---------------------------------------------------------------------------

// CCamAlbumSettingItem::HandleSettingPageEventL

// Handle events in the setting page

// ---------------------------------------------------------------------------

//

void CCamAlbumSettingItem::HandleSettingPageEventL( CAknSettingPage* /*aSettingPage*/, 

                                                    TAknSettingPageEvent aEventType )

    {

    // Get the value of the currently selected item on the setting page

    MAknQueryValue* settingPageValues = QueryValue();

    TInt selectedIndex = settingPageValues->CurrentValueIndex();

    CArrayPtr<CAknEnumeratedText>* items = EnumeratedTextArray();

    TInt selectedValue = items->At( selectedIndex )->EnumerationValue();

    // If the user has Okayed the "Yes" option.

    if ( aEventType == EEventSettingOked  && selectedValue == ECamSettYes )

        {

        // Launch the album selection list popup

        DisplayAlbumSelectionListL();

        }

    UpdateListBoxTextL();

    }

// ---------------------------------------------------------------------------

// CCamAlbumSettingItem::CompleteConstructionL

// Gets the correct text for a currently selected album

// ---------------------------------------------------------------------------

//	

void CCamAlbumSettingItem::CompleteConstructionL()

    {

    PRINT( _L("Camera => CCamAlbumSettingItem::CompleteConstructionL") );

    CAknEnumeratedTextPopupSettingItem::CompleteConstructionL();

    if ( ExternalValue() == ECamSettYes )

        {

        // We update the list box only if the setting item is true

        // In this case, we stop displaying "Yes" and replace it with

        // current album name.

        UpdateListTextL();

        }

    PRINT( _L("Camera <= CCamAlbumSettingItem::CompleteConstructionL") );

    }

// ---------------------------------------------------------------------------

// CCamAlbumSettingItem::UpdateListTextL

// Update the text in the setting list to show the current capture album name

// ---------------------------------------------------------------------------

//

void CCamAlbumSettingItem::UpdateListTextL()

    {

    PRINT( _L("Camera => CCamAlbumSettingItem::UpdateListTextL") );

        CAknViewAppUi *AppUi = static_cast<CAknViewAppUi*>( CCoeEnv::Static()->AppUi() );

        CGSCamcorderPlugin* parent = static_cast<CGSCamcorderPlugin*> 

                                ( AppUi->View( KGSCamcorderGSPluginUid ) );

        // If "Add to album" is on

        if ( ExternalValue() == ECamSettYes )

            {

            // A default capture album exists

            // Replace the "Yes" text with the current capture album name

            CArrayPtr<CAknEnumeratedText>* itemArray = EnumeratedTextArray();

            TInt numberOfItems = itemArray->Count();    // item count

            TInt index = 0;

            TBool found = EFalse;

            while ( !found && index < numberOfItems )

                {

                TInt value = itemArray->At( index )->EnumerationValue();

                // This is the "Yes" option 

                if (  value == ECamSettYes )

                    {

                    // Replace the text with the album name

                    // We get the album name from CenRep key

                    HBufC* albumName = parent->TextSettingValue( 

                                ECamSettingItemDefaultAlbumName ).AllocLC();

                    CAknEnumeratedText* newItem = new( ELeave ) 

                                  CAknEnumeratedText( value, albumName );

                    CleanupStack::Pop( albumName );

                    CleanupStack::PushL( newItem );

                    CAknEnumeratedText* oldItem = itemArray->At( index );

                    itemArray->Delete( index );

                    delete oldItem;

                    oldItem = NULL;

                    itemArray->InsertL( index, newItem );

                    CleanupStack::Pop( newItem );

                    found = ETrue;

                    }

                index++;

                }

            } // End of ExternalValue        

    UpdateListBoxTextL();

    PRINT( _L("Camera <= CCamAlbumSettingItem::UpdateListTextL C") );

    }

// ---------------------------------------------------------------------------

// CCamAlbumSettingItem::DisplayAlbumSelectionListL

// Launch the album selection list popup

// ---------------------------------------------------------------------------

//

void CCamAlbumSettingItem::DisplayAlbumSelectionListL()

    {

        CAknViewAppUi *AppUi = static_cast<CAknViewAppUi*>( CCoeEnv::Static()->AppUi() );

        CGSCamcorderPlugin* parent = static_cast<CGSCamcorderPlugin*> 

                                ( AppUi->View( KGSCamcorderGSPluginUid ) );

        // Launch the Pop-up menu using the Gallery API

        // allowMultipleSelection = ETrue --> Multiple Selection

        // allowMultipleSelection = EFalse --> Single Selection

        TBool   allowMultipleSelection = EFalse;

        RArray<TUint32> selectedAlbumIds;

        CleanupClosePushL( selectedAlbumIds );

        // Launching the Pop-up menu with the list of albums

        TRAPD ( err, TGlxCollectionSelectionPopup::ShowPopupL(

                                        selectedAlbumIds,

                                        KGlxCollectionTypeIdAlbum,

                                        allowMultipleSelection,

                                        ETrue

                                        ) );

        TInt defaultAlbumId = 0; // default album id in CenRep

        TInt prevDefaultId = parent->IntegerSettingValue( 

                                          ECamSettingItemDefaultAlbumId );

         if ( selectedAlbumIds.Count() > 0 && err == KErrNone )

            {

            // this is the new album which is set as default

            defaultAlbumId = static_cast<TInt>( selectedAlbumIds[0] );

            }

         else if ( prevDefaultId != 0 )

            {

            // UseCase: If the user selects cancel when the pop-up active

            //          we then go back to the prev album selected

            defaultAlbumId = prevDefaultId;

            }

         else

            {

            }

          CleanupStack::PopAndDestroy( &selectedAlbumIds );

          parent->SetIntegerSettingValueL( ECamSettingItemDefaultAlbumId,

                                          defaultAlbumId );

     }

// ---------------------------------------------------------------------------

// CCamAlbumSettingItem::HandleAlbumError

// Deal with loss of capture album or album information

// ---------------------------------------------------------------------------

//

void CCamAlbumSettingItem::HandleAlbumError()

    {

    // Set "Add to album" off

    SetInternalValue( ECamSettNo );

    SetExternalValue( ECamSettNo );

    }

//  End of File