/*

* Copyright (c) 2009 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:

*

*/

#include "MemSpyViewECom.h"

// System includes

#include <memspyui.rsg>

// Engine includes

#include <memspy/engine/memspyengine.h>

#include <memspy/engine/memspyenginehelperecom.h>

// User includes

#include "MemSpyViewMainMenu.h"

#include "MemSpyContainerObserver.h"

CMemSpyViewECom::CMemSpyViewECom( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver )

:   CMemSpyViewBase( aEngine, aObserver )

    {

    }

void CMemSpyViewECom::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )

    {

    _LIT( KTitle, "ECom" );

    SetTitleL( KTitle );

    // Finish construction

    CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );

    // Select first item

    TInt index = KErrNotFound;

    if  ( aSelectionRune != NULL )

        {

        iCurrent = reinterpret_cast< CMemSpyEngineEComCategory* >( aSelectionRune );

        index = iEngine.HelperECom().IndexOf( *iCurrent );

        }

    if  ( index >= 0 && index < iEngine.HelperECom().Count() )

        {

        iListBox->SetCurrentItemIndex( index );

        HandleListBoxItemSelectedL( index );

        iListBox->DrawDeferred();

        }

    }

void CMemSpyViewECom::RefreshL()

    {

    SetListBoxModelL();

    CMemSpyViewBase::RefreshL();

    }

TMemSpyViewType CMemSpyViewECom::ViewType() const

    {

    return EMemSpyViewTypeECom;

    }

CMemSpyViewBase* CMemSpyViewECom::PrepareParentViewL()

    {

    CMemSpyViewMainMenu* parent = new(ELeave) CMemSpyViewMainMenu( iEngine, iObserver );

    CleanupStack::PushL( parent );

    parent->ConstructL( Rect(), *Parent(), (TAny*) ViewType() );

    CleanupStack::Pop( parent );

    return parent;

    }

CMemSpyViewBase* CMemSpyViewECom::PrepareChildViewL()

    {

    CMemSpyViewBase* child = new(ELeave) CMemSpyViewEComCategory( iEngine, iObserver, *iCurrent );

    CleanupStack::PushL( child );

    child->ConstructL( Rect(), *Parent() );

    CleanupStack::Pop( child );

    return child;

    }

void CMemSpyViewECom::SetListBoxModelL()

    {

    CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox );

    listbox->Model()->SetItemTextArray( &iEngine.HelperECom() );

    listbox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );

    }

void CMemSpyViewECom::HandleListBoxItemActionedL( TInt aIndex )

    {

    const TInt count = iEngine.HelperECom().Count();

    if  ( aIndex >= 0 && aIndex < count )

        {

        CMemSpyEngineEComCategory& category = iEngine.HelperECom().At( aIndex );

        iCurrent = &category;

        }

    else

        {

        iCurrent = NULL;

        }

    // Notify observer about item selection

    ReportEventL( MMemSpyViewObserver::EEventItemActioned );

    }

void CMemSpyViewECom::HandleListBoxItemSelectedL( TInt aIndex )

    {

    const TInt count = iEngine.HelperECom().Count();

    if  ( aIndex >= 0 && aIndex < count )

        {

        CMemSpyEngineEComCategory& category = iEngine.HelperECom().At( aIndex );

        iCurrent = &category;

        }

    else

        {

        iCurrent = NULL;

        }

    // Notify observer about item selection

    ReportEventL( MMemSpyViewObserver::EEventItemSelected );

    }

CMemSpyViewEComCategory::CMemSpyViewEComCategory( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyEngineEComCategory& aCategory )

:   CMemSpyViewBase( aEngine, aObserver ), iCategory( aCategory )

    {

    }

void CMemSpyViewEComCategory::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )

    {

    SetTitleL( iCategory.Name() );

    // Finish construction

    CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );

    // Select first item

    TInt index = KErrNotFound;

    if  ( aSelectionRune != NULL )

        {

        iCurrent = reinterpret_cast< CMemSpyEngineEComInterface* >( aSelectionRune );

        index = iCategory.IndexOf( *iCurrent );

        }

    if  ( index >= 0 && index < iCategory.Count() )

        {

        iListBox->SetCurrentItemIndex( index );

        HandleListBoxItemSelectedL( index );

        iListBox->DrawDeferred();

        }

    }

void CMemSpyViewEComCategory::RefreshL()

    {

    SetListBoxModelL();

    CMemSpyViewBase::RefreshL();

    }

TMemSpyViewType CMemSpyViewEComCategory::ViewType() const

    {

    return EMemSpyViewTypeEComCategory;

    }

CMemSpyViewBase* CMemSpyViewEComCategory::PrepareParentViewL()

    {

    CMemSpyViewECom* parent = new(ELeave) CMemSpyViewECom( iEngine, iObserver );

    CleanupStack::PushL( parent );

    parent->ConstructL( Rect(), *Parent(), &iCategory );

    CleanupStack::Pop( parent );

    return parent;

    }

CMemSpyViewBase* CMemSpyViewEComCategory::PrepareChildViewL()

    {

    CMemSpyViewBase* child = new(ELeave) CMemSpyViewEComInterface( iEngine, iObserver, *iCurrent );

    CleanupStack::PushL( child );

    child->ConstructL( Rect(), *Parent() );

    CleanupStack::Pop( child );

    return child;

    }

void CMemSpyViewEComCategory::SetListBoxModelL()

    {

    CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox );

    listbox->Model()->SetItemTextArray( &iCategory );

    listbox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );

    }

void CMemSpyViewEComCategory::HandleListBoxItemActionedL( TInt aIndex )

    {

    const TInt count = iCategory.Count();

    if  ( aIndex >= 0 && aIndex < count )

        {

        CMemSpyEngineEComInterface& entry = iCategory.At( aIndex );

        iCurrent = &entry;

        }

    else

        {

        iCurrent = NULL;

        }

    // Notify observer about item selection

    ReportEventL( MMemSpyViewObserver::EEventItemActioned );

    }

void CMemSpyViewEComCategory::HandleListBoxItemSelectedL( TInt aIndex )

    {

    const TInt count = iCategory.Count();

    if  ( aIndex >= 0 && aIndex < count )

        {

        CMemSpyEngineEComInterface& entry = iCategory.At( aIndex );

        iCurrent = &entry;

        }

    else

        {

        iCurrent = NULL;

        }

    // Notify observer about item selection

    ReportEventL( MMemSpyViewObserver::EEventItemSelected );

    }

CMemSpyViewEComInterface::CMemSpyViewEComInterface( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyEngineEComInterface& aInterface )

:   CMemSpyViewBase( aEngine, aObserver ), iInterface( aInterface )

    {

    }

void CMemSpyViewEComInterface::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )

    {

    SetTitleL( iInterface.Name() );

    // Finish construction

    CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );

    // Select first item

    TInt index = KErrNotFound;

    if  ( aSelectionRune != NULL )

        {

        iCurrent = reinterpret_cast< CMemSpyEngineEComImplementation* >( aSelectionRune );

        index = iInterface.IndexOf( *iCurrent );

        }

    if  ( index >= 0 && index < iInterface.Count() )

        {

        iListBox->SetCurrentItemIndex( index );

        HandleListBoxItemSelectedL( index );

        iListBox->DrawDeferred();

        }

    }

void CMemSpyViewEComInterface::RefreshL()

    {

    SetListBoxModelL();

    CMemSpyViewBase::RefreshL();

    }

TMemSpyViewType CMemSpyViewEComInterface::ViewType() const

    {

    return EMemSpyViewTypeEComInterface;

    }

CMemSpyViewBase* CMemSpyViewEComInterface::PrepareParentViewL()

    {

    CMemSpyViewEComCategory* parent = new(ELeave) CMemSpyViewEComCategory( iEngine, iObserver, iInterface.Category() );

    CleanupStack::PushL( parent );

    parent->ConstructL( Rect(), *Parent(), &iInterface );

    CleanupStack::Pop( parent );

    return parent;

    }

CMemSpyViewBase* CMemSpyViewEComInterface::PrepareChildViewL()

    {

    CMemSpyViewBase* child = new(ELeave) CMemSpyViewEComImplementation( iEngine, iObserver, *iCurrent );

    CleanupStack::PushL( child );

    child->ConstructL( Rect(), *Parent() );

    CleanupStack::Pop( child );

    return child;

    }

void CMemSpyViewEComInterface::SetListBoxModelL()

    {

    CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox );

    listbox->Model()->SetItemTextArray( &iInterface );

    listbox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );

    }

void CMemSpyViewEComInterface::HandleListBoxItemActionedL( TInt aIndex )

    {

    const TInt count = iInterface.Count();

    if  ( aIndex >= 0 && aIndex < count )

        {

        CMemSpyEngineEComImplementation& entry = iInterface.At( aIndex );

        iCurrent = &entry;

        }

    else

        {

        iCurrent = NULL;

        }

    // Notify observer about item selection

    ReportEventL( MMemSpyViewObserver::EEventItemActioned );

    }

void CMemSpyViewEComInterface::HandleListBoxItemSelectedL( TInt aIndex )

    {

    const TInt count = iInterface.Count();

    if  ( aIndex >= 0 && aIndex < count )

        {

        CMemSpyEngineEComImplementation& entry = iInterface.At( aIndex );

        iCurrent = &entry;

        }

    else

        {

        iCurrent = NULL;

        }

    // Notify observer about item selection

    ReportEventL( MMemSpyViewObserver::EEventItemSelected );

    }

CMemSpyViewEComImplementation::CMemSpyViewEComImplementation( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyEngineEComImplementation& aImplementation )

:   CMemSpyViewBase( aEngine, aObserver ), iImplementation( aImplementation )

    {

    }

void CMemSpyViewEComImplementation::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )

    {

    SetTitleL( iImplementation.Name() );

    // Finish construction

    CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );

    // Select first item

    if  ( iImplementation.MdcaCount() )

        {

        iListBox->SetCurrentItemIndex( 0 );

        HandleListBoxItemSelectedL( 0 );

        iListBox->DrawDeferred();

        }

    }

void CMemSpyViewEComImplementation::RefreshL()

    {

    SetListBoxModelL();

    CMemSpyViewBase::RefreshL();

    }

TMemSpyViewType CMemSpyViewEComImplementation::ViewType() const

    {

    return EMemSpyViewTypeEComImplementation;

    }

CMemSpyViewBase* CMemSpyViewEComImplementation::PrepareParentViewL()

    {

    CMemSpyViewEComInterface* parent = new(ELeave) CMemSpyViewEComInterface( iEngine, iObserver, iImplementation.Interface() );

    CleanupStack::PushL( parent );

    parent->ConstructL( Rect(), *Parent(), &iImplementation );

    CleanupStack::Pop( parent );

    return parent;

    }

void CMemSpyViewEComImplementation::SetListBoxModelL()

    {

    CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox );

    listbox->Model()->SetItemTextArray( &iImplementation );

    listbox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );

    }