/*

* Copyright (c) 2008 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:  CMSRuleServersSetting class implementation

*

*/

#include <mediaservant.rsg>

#include <StringLoader.h>

#include "msruleserverssetting.h"

#include "msmultiselectionsettingpage.h"

#include "msdebug.h"

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

// CMSRuleServersSetting::NewL

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

//

CMSRuleServersSetting* CMSRuleServersSetting::NewL(

                                TInt aIdentifier,

                                CSelectionItemList& aServerList,

                                TDes& aText,

                                TInt aSecondaryTextResource )

    {

    LOG(_L("[MediaServant]\t CMSRuleServersSetting::NewL"));

    CMSRuleServersSetting* self = CMSRuleServersSetting::NewLC(

                                             aIdentifier,

                                             aServerList,

                                             aText,

                                             aSecondaryTextResource );

    CleanupStack::Pop(self);

    return self;

    }

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

// CMSRuleServersSetting::NewLC

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

//

CMSRuleServersSetting* CMSRuleServersSetting::NewLC(

                                TInt aIdentifier,

                                CSelectionItemList& aServerList,

                                TDes& aText,

                                TInt aSecondaryTextResource )

    {

    LOG(_L("[MediaServant]\t CMSRuleServersSetting::NewLC"));

    CMSRuleServersSetting* self = new (ELeave) CMSRuleServersSetting(

                                             aIdentifier,

                                             aServerList,

                                             aText,

                                             aSecondaryTextResource );

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

// CMSRuleServersSetting::ConstructL

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

//

void CMSRuleServersSetting::ConstructL()

    {

    LOG(_L("[MediaServant]\t CMSRuleServersSetting::ConstructL"));

    iSettingText = HBufC16::NewL( KMaxFileName );

    SetSettingItemTextL();

    }

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

// CMSRuleServersSetting::CMSRuleServersSetting

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

//

CMSRuleServersSetting::CMSRuleServersSetting(

    TInt aIdentifier,

    CSelectionItemList& aServerList,

    TDes& aText,

    TInt aSecondaryTextResource

     ) :

    CMSTextSettingItem( aIdentifier, aText ),

    iText( aText ),

    iItemArray( aServerList ),

    iSecondaryTextResource( aSecondaryTextResource )

    {

    }

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

// CMSRuleServersSetting::~CMSRuleServersSetting()

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

//

CMSRuleServersSetting::~CMSRuleServersSetting()

    {

    LOG(_L("[MediaServant]\t CMSRuleServersSetting::\

    ~CMSRuleServersSetting"));

    delete iSettingText;

    }

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

// CMSRuleServersSetting::EditItemL( TBool aCalledFromMenu )

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

//

void CMSRuleServersSetting::EditItemL( TBool /*aCalledFromMenu*/ )

    {

    LOG(_L("[MediaServant]\t CMSRuleServersSetting::EditItemL"));

    // reset dialog acceptance indicator

    SetAcceptState( EFalse );

    // Create setting page

    CAknSettingPage* dlg = CMSMultiselectionSettingPage::NewL(

            R_MS_FILL_RULE_SERVERS_SETTING_PAGE,

            iItemArray, ETrue );

    // launch setting page

    if ( dlg->ExecuteLD( CAknSettingPage::EUpdateWhenChanged ) )

        {

        // dialog accepted

        SetAcceptState( ETrue );

        SetSettingItemTextL();

        LoadL();

        // show value on screen

        UpdateListBoxTextL();

        }

    }

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

// CMSRuleServersSetting::CountSelectedItems

// Counts selected items

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

//

TInt CMSRuleServersSetting::CountSelectedItems()

    {

    LOG(_L("[MediaServant]\t CMSRuleServersSetting::\

    CountSelectedItems"));

    TInt count(0);

    // don't calculate first item

    for ( TInt index = 1; index < iItemArray.Count(); index++ )

        {

        if ( iItemArray[ index ]->SelectionStatus() )

            {

            count++;

            }

        }

    return count;

    }

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

// CMSRuleServersSetting::SetSettingItemTextL

// Sets setting item secondary text according to selected items

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

//

void CMSRuleServersSetting::SetSettingItemTextL()

    {

    LOG(_L("[MediaServant]\t CMSRuleServersSetting::\

    SetSettingItemTextL"));

    TInt count = CountSelectedItems();

    HBufC* itemText = NULL;

    // Check if there is no selected items

    if ( count == 0 )

        {

        itemText = StringLoader::LoadLC( iSecondaryTextResource );

        iSettingText->Des().Copy( *itemText );

        }

    // Check if only one item is selected

    else if ( count == 1 )

        {

        TInt itemCount = iItemArray.Count();

        for ( TInt index = 1; index < itemCount; index++ )

            {

            CSelectableItem* item = iItemArray[ index ];

            if ( item->SelectionStatus() )

                {

                iSettingText->Des().Copy( item->ItemText() );

                index = itemCount; // break loop

                }

            }

        }

    // more than one item selected

    else

        {

        itemText = StringLoader::LoadLC( R_MS_ITEM_DEVICES, count );

        // do number conversion

        TPtr ptr = itemText->Des();

        AknTextUtils::DisplayTextLanguageSpecificNumberConversion( ptr );

        iSettingText->Des().Copy( *itemText );

        }

    if ( itemText )

        {

        CleanupStack::PopAndDestroy( itemText );

        }

     // Set new value

    SetExternalText( *iSettingText );

    }

// End of File