/*

* 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 names list application view.

*

*/

#ifndef CPBK2NAMESLISTEXVIEW_H

#define CPBK2NAMESLISTEXVIEW_H

// INCLUDES

#include <e32base.h>

#include <coecobs.h>

#include <MPbk2UIExtensionView.h>

#include <MPbk2ControlObserver.h>

#include <MPbk2StoreConfigurationObserver.h>

#include <MPbk2MenuCommandObserver.h>

#include <mpbk2uiextensionview2.h>

#include <akntoolbarobserver.h>

#include <eiklbo.h>

#include <coemain.h>

#include <Pbk2Commands.hrh> 

// FORWARD DECLARATIONS

template<class ControlType> class CPbk2ControlContainer;

class CPbk2UIExtensionView;

class MPbk2ContactUiControl;

class CPbk2NamesListControl;

class MVPbkContactViewBase;

class MPbk2ContactNameFormatter;

class MPbk2CommandHandler;

class CPbk2ViewState;

class MPbk2PointerEventInspector;

class CPbk2IconInfoContainer;

class CVPbkContactManager;

class CPbk2StoreConfiguration;

class MCCAParameter;

class MCCAConnection;

class CPbk2ContactUiControlProxy;

class CAknStylusPopUpMenu;

class CPbk2MyCard;

class CSpbContentProvider;

class CPbk2ContextLaunch;

// CLASS DECLARATION

/**

 * Phonebook 2 names list application view.

 * Responsible for implementing Phonebook application view

 * interface for names list view.

 */

class CPbk2NamesListExView : public CBase,

                             public MPbk2UIExtensionView,

                             public MPbk2ControlObserver,

                             public MPbk2StoreConfigurationObserver,

                             public MPbk2MenuCommandObserver,

                             public MAknToolbarObserver,

                             public MCoeControlObserver,

                             public MEikListBoxObserver,

                             private MCoeForegroundObserver,

    {

    public: // Construction and destruction

        /**

         * Creates a new instance of this class.

         *

         * @param 

         * @return  A new instance of this class.

         */

        static CPbk2NamesListExView* NewL(

                CPbk2UIExtensionView& aView,

                CSpbContentProvider& aStatusProvider,

                MCCAConnection*& aCCAConnection );

        /**

         * Destructor.

         */

        ~CPbk2NamesListExView();

    private: // From MPbk2UIExtensionView

        void HandleCommandL(

                TInt aCommand );

        TUid Id() const;

        void HandleStatusPaneSizeChange();

        void DoActivateL(

                const TVwsViewId& aPrevViewId,

                TUid aCustomMessageId,

                const TDesC8& aCustomMessage );

        void DoDeactivate();

        void DynInitMenuPaneL(

                TInt aResourceId,

                CEikMenuPane* aMenuPane );

        void HandleForegroundEventL(

                TBool aForeground );

        CPbk2ViewState* ViewStateLC() const;

        TBool HandleCommandKeyL(

                const TKeyEvent& aKeyEvent,

                TEventCode aType );

        void HandlePointerEventL(

                const TPointerEvent& aPointerEvent );

        TInt GetViewSpecificMenuFilteringFlagsL() const;

        void HandleLongTapEventL(

                const TPoint& aPenEventLocation,

                const TPoint& aPenEventScreenLocation);

        TAny* UIExtensionViewExtension( TUid aExtensionUid );

    protected: 

        // from MEikListBoxObserver

        void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType );

    private: // From MPbk2ControlObserver

        void HandleControlEventL(

                MPbk2ContactUiControl& aControl,

                const TPbk2ControlEvent& aEvent );

    public: // From MPbk2StoreConfigurationObserver

        void ConfigurationChanged();

        void ConfigurationChangedComplete();

    public: // From MPbk2MenuCommandObserver

        void PreCommandExecutionL(

                const MPbk2Command& aCommand );

        void PostCommandExecutionL(

                const MPbk2Command& aCommand );

    public:		

        TBool IsRclOnL();

        /**

         * Getter for MyCard instance which can be NULL. 

         * Ownership NOT transferred to callee.

         * 

         * @return Mycard object 

         */

         CPbk2MyCard* MyCard() const;

    private: // From MAknToolbarObserver

        void DynInitToolbarL(

                TInt aResourceId,

                CAknToolbar* aToolbar );

        void OfferToolbarEventL(

                TInt aCommand );

    private: // From MCoeControlObserver

        void HandleControlEventL(

                CCoeControl* aControl,

                TCoeEvent aEventType );

    private: // Implementation

        CPbk2NamesListExView( 

            CPbk2UIExtensionView& aView,

            CSpbContentProvider& aStatusProvider,

            MCCAConnection*& aCCAConnection );

        void ConstructL();

        void ConstructToolbarL();

        void CreateControlsL();

        void StoreStateL();

        void RestoreStateL();

        void UpdateCbasL();

        static TInt IdleSaveToolbarStateL(

                TAny* aSelf );

        void AttachAIWProvidersL();

        void UpdateListEmptyTextL(

                TInt aListState );

        void Reset();

        void ShowToolbarOnViewActivation(TBool aShown);        

        static TInt IdleSetEmptyTextL(

                TAny* aSelf );

        void DimItem( CEikMenuPane* aMenuPane, TInt aCmd );

        void ShowContextMenuL();

        // void ProcessEmptyAreaClickL();        

        void AddCommandItemsToContainerL();

        TBool NeedToHideToolbar(TInt aCurrentCommand);

        TBool IsPhoneMemoryUsedL() const;

    private: // From MCoeForegroundObserver

        void HandleGainingForeground();

        void HandleLosingForeground();

    private: // Data

        CPbk2UIExtensionView& iView;

        /// This view's control container type

        typedef CPbk2ControlContainer<CPbk2NamesListControl> CContainer;

        /// Own: This view's control container

        CContainer* iContainer;

        /// Ref: This view's control

        CPbk2NamesListControl* iControl;

        /// Ref: Pointer event inspector

        MPbk2PointerEventInspector* iPointerEventInspector;

        /// Ref: Virtual Phonebook contact manager

        CVPbkContactManager* iContactManager;

        /// Ref: Reference to the name formatter

        MPbk2ContactNameFormatter* iNameFormatter;

        /// Ref: Command handler

        MPbk2CommandHandler* iCommandHandler;

        /// Own: Stored control state

        CPbk2ViewState* iControlState;

        /// Own: Control state passed as parameter

        CPbk2ViewState* iParamState;

        /// Ref: Toolbar

        CAknToolbar* iToolbar;

        /// Own: Toolbar state indicator

        TBool iToolbarVisible;

        /// Own: Toolbar state is saved with the help of an idle object

        CIdle* iIdleToolbarWarden;

        /// Own: Stylus popup menu state indicator

        TBool iStylusPopupMenuLaunched;

        /// Own: Toolbar icon container

        CPbk2IconInfoContainer* iToolbarIcons;

        /// Own: ETrue, if any selection modifier key is depressed

        TBool iSelectionModifierUsed;

        /// Ref: Phonebook store configuration

        CPbk2StoreConfiguration* iStoreConfiguration;

        /// Own: Idle empty text setter

        CIdle* iIdleTexter;

        /// Own: List state

        TInt iListState;

        /// Own: Command state, indicates one command is alerady in execution.

        TBool iCommandState;

        /// Own: Proxy between commands and contact ui control

        CPbk2ContactUiControlProxy* iControlProxy;

        /// Own: contains current command id, if under execution. 

        /// Value is -1 if no command is executing

        TInt iCurrentCommandId;

        /// Own: control visible state, indicates if the control is visible before

        /// hide in background.

        TBool iCtrlVisibleStateBeforeLosingForground;

        /// Own: indicates whether the names list view is first time activated

        TBool iFirstTimeActivated;

        /// Ref: Popup menu

        CAknStylusPopUpMenu* iPopupMenu;

        /// Own:

        CPbk2MyCard* iMyCard;

        // If the application is brought to the foreground too fast after being set to the

        // backgroung the find box is not initialized properly by Avkon. 

        // In practise this means tapping the appshell icon for this application BEFORE 

        // the application has completed losing foreground actions. What happens in the

        // background is that the find box setfocus is called when the phonebook appui is 

        // still in the background. 

        // This flag is used to force the find box focus to be re-initialized when the 

        // application is back in the foreground.

        TBool iNeedSetFocus;

        // REF: content provider

        CSpbContentProvider&  iContentProvider;

        // Not own. CCA launcher connection

        MCCAConnection*& iCCAConnection;

        CPbk2ContextLaunch* iContextLauncher;

    };

#endif // CPBK2NAMESLISTEXVIEW_H

// End of File