/*

* 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:

*

*/

#ifndef MEMSPYCONTAINER_H

#define MEMSPYCONTAINER_H

// System includes

#include <coecntrl.h>

#include <aknlists.h>

// User includes

#include "MemSpyViewBase.h"

#include "MemSpyViewObserver.h"

// Classes referenced

class CMemSpyEngine;

class CMemSpyProcess;

class CMemSpyThread;

class CMemSpyThreadInfoItemBase;

class CMemSpyEngineObjectContainer;

class MMemSpyContainerObserver;

class CMemSpyContainer : public CCoeControl, public MMemSpyViewObserver

    {

public:

    CMemSpyContainer( CMemSpyEngine& aEngine, MMemSpyContainerObserver& aObserver );

    ~CMemSpyContainer();

    void ConstructL( const TRect& aRect );

public: // API

    inline TMemSpyViewType ActiveViewType() const { return iActiveView->ViewType(); }

    inline CMemSpyViewBase& ActiveView() const { return *iActiveView; }

public: // API

    void NavigateToParentViewL();

    void NavigateToChildViewL();

    void HandleCommandL( TInt aCommand );

    void SetNewActiveViewL( CMemSpyViewBase* aNewView );

public: // Command handlers

    void OnCmdViewRefreshL();

private: // From CCoeControl

    void SizeChanged();

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl(TInt aIndex) const;

    void Draw(const TRect& aRect) const;

	TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );

private: // From MMemSpyViewObserver

    void HandleMemSpyViewEventL( TViewEventType aEvent, TMemSpyViewType aViewType, CMemSpyViewBase& aReportingView, TAny* aContext );

private: // Internal methods

    CMemSpyViewBase* PrepareTopLevelViewL();

private: // Member data

    CMemSpyEngine& iEngine;

    MMemSpyContainerObserver& iObserver;

    CMemSpyViewBase* iActiveView;

    CMemSpyViewBase* iPreviousView;

    };

#endif