/*

* Copyright (c) 2005-2007 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:  Phonebook 2 USIM contact info view base class.

*

*/

#ifndef CPSU2INFOVIEWBASE_H

#define CPSU2INFOVIEWBASE_H

//  INCLUDES

#include <e32base.h>

#include <MPbk2UIExtensionView.h>

#include <MPbk2ControlObserver.h>

#include <MVPbkSingleContactOperationObserver.h>

#include <MPbk2MemoryEntryView.h>

#include <vwsdef.h>

#include <MPbk2NavigationObserver.h>

// FORWARD DECLARATIONS

class CPsu2ViewManager;

class CPbk2UIExtensionView;

template<class Control> class CPbk2ControlContainer;

class CPbk2ContactInfoControl;

class MPbk2ContactUiControl;

class MVPbkStoreContact;

class CPbk2MemoryEntryContactLoader;

class MPbk2ViewActivationTransaction;

class MVPbkContactStore;

class MPbk2ContactNavigation;

class CAknNavigationDecorator;

class MVPbkContactLink;

class MPbk2PointerEventInspector;

// CLASS DECLARATION

/**

 * Phonebook 2 USIM contact info view base class.

 * Responsible for providing common functionality for USIM info views.

 */

class CPsu2InfoViewBase : public CBase,

                          public MPbk2UIExtensionView,

                          public MPbk2ControlObserver,

                          public MPbk2MemoryEntryView,

                          public MPbk2NavigationObserver

    {

    public: // Construction and destruction

        /**

         * Destructor.

         */

        ~CPsu2InfoViewBase();

    public: // From MPbk2UIExtensionView

        void HandleStatusPaneSizeChange();

        CPbk2ViewState* ViewStateLC() const;

        TBool HandleCommandKeyL(

                const TKeyEvent& aKeyEvent,

                TEventCode aType );

        void HandlePointerEventL(

                const TPointerEvent& aPointerEvent );

        TInt GetViewSpecificMenuFilteringFlagsL() const;

        void DoActivateL(

                const TVwsViewId& aPrevViewId,

                TUid aCustomMessageId,

                const TDesC8& aCustomMessage );

        void DoDeactivate();

        void HandleCommandL(

                TInt aCommand );

        void DynInitMenuPaneL(

                TInt aResourceId,

                CEikMenuPane* aMenuPane );

        void HandleLongTapEventL(

                const TPoint& aPenEventLocation,

                const TPoint& aPenEventScreenLocation );

    public: // From MPbk2ControlObserver

        void HandleControlEventL(

                MPbk2ContactUiControl& aControl,

                const TPbk2ControlEvent& aEvent );

    private: // From MPbk2MemoryEntryView

        void PrepareForContactChangeL();

        void ContactChangedL(

                MVPbkStoreContact* aContact );

        void ContactChangeFailed();

        const MVPbkStoreContact* Contact() const;

    protected: // From MPbk2NavigationObserver

        void HandleNavigationEvent(

                const TEventType& aEventType );

    protected: // Implementation

        CPsu2InfoViewBase(

                CPbk2UIExtensionView& aExtensionView,

                CPsu2ViewManager& aViewManager );

        void BaseConstructL();

    private: // Base class implementation interface

        virtual TInt NameListControlResourceId() const = 0;

        virtual HBufC* NaviPaneLabelL() const = 0;

        virtual void UpdateCbasL() = 0;

    private: // Implementation

        void CreateControlsL();

        void UpdateViewStateL(

                const TDesC8& aCustomMessage );

        void StoreStateL();

        void RestoreStateL();

        MVPbkContactLink* CurrentContactInNavigatorLC();

        void ReturnToPreviousViewL( MVPbkContactLink* aFocusedContact ) const;

    protected: // Data

        /// This view's control container type

        typedef CPbk2ControlContainer<CPbk2ContactInfoControl> CContainer;

        /// Own: this view's control container

        CContainer* iContainer;

        /// Ref: The extension view instance

        CPbk2UIExtensionView& iExtensionView;

        /// Ref: The view manager of the extension

        CPsu2ViewManager& iViewManager;

        /// Ref: This view's control

        MPbk2ContactUiControl* iControl;

        /// Own: Contact loader

        CPbk2MemoryEntryContactLoader* iContactLoader;

        /// Own: View activation transaction object

        MPbk2ViewActivationTransaction* iViewActivationTransaction;

        /// Ref: Pointer event inspector

        MPbk2PointerEventInspector* iPointerEventInspector;

    private: // Data

        /// Own: Stored control state

        CPbk2ViewState* iControlState;

        /// Ref: Register for events

        MVPbkContactStore* iStore;

        /// Own: The view which this view was activated from

        TVwsViewId iPreviousViewId;

        /// Own: Navigation strategy

        MPbk2ContactNavigation* iNavigation;

        /// Own: Store list

        RPointerArray<MVPbkContactStore> iStoreList;

        /// Own: Decorator for the navipane

        CAknNavigationDecorator* iNaviDecorator;

    };

#endif // CPSU2INFOVIEWBASE_H

// End of File