/*

* 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:  Tabbed view declaration

*

*/

#ifndef __CVIMPSTUITABBEDVIEW_H__

#define __CVIMPSTUITABBEDVIEW_H__

//  INCLUDES

#include <e32base.h>            // CBase

#include <badesca.h> 

#include <AknIconArray.h>

#include <akntoolbarobserver.h> // Toolbar

#include <downloadedcontenthandler.h>

#include <AknServerApp.h>

#include <apparc.h>

// CBase

#include <CxSPBaseView.h>

#include <mpbk2uiextensionview2.h>

#include "tvimpstenums.h"

//command observer

#include "mvimpstcmdobserver.h"

//auth event observer.

#include "mvimpstenginesearchextentioneventobserver.h"

#include <AiwCommon.h>

//  FORWARD DECLARATIONS

class CEikMenuPane;

class MVIMPSTUiTabbedViewControl;

class CPbk2UIExtensionView;

class MVIMPSTCmdHandler;

class CVIMPSTUIExtensionService;

class MVIMPSTEngine;

class MCCAParameter;

class MCCAConnection;

class MVIMPSTCmd;

class CVIMPSTUiBrandData;

class CVIMPSTUtilsWaitNote;

class CAiwServiceHandler;

class CAknToolbar; 

class MVPbkStoreContact;

class CBrowserLauncher;

class MVPbkStoreContact;

class MVIMPSTSettingsStore;

class CCVIMPSTUiStatusPaneHandler;

class CVIMPSTUIMenuExtension;

class CVIMPSTUiContactSelection;

class TAiwSingleEntrySelectionDataV2;

class TAiwMultipleEntrySelectionDataV2;

class CCoeAppUi;

// CLASS DECLARATION

/**

 * Tabbed view implementation 

 *  @lib vimpstui.lib

 *  @since S60 v5.0 

 */

 // codescanner warnings can be ignored as  CxSPBaseView derived from CBsse

class CVIMPSTUiTabbedView : public CxSPBaseView, // CSI: 51 #

							public MVIMPSTCmdObserver,

							public MAknToolbarObserver, // Toolbar    

						    public MVIMPSTEngineSearchExtentionEventObserver,

						    public MDownloadedContentHandler,

						    public MAknServerAppExitObserver,

						    public MAiwNotifyCallback,

						    public MPbk2UIExtensionView2

    {

    public: // Constructor

        enum TXmppMenuValues

                {

                EXmppMenuValuesUseExisting = 0,

                EXmppMenuValuesCreateNew = 1

                };        

        enum TMenuSelection

            {

            EInvitAcceptCreateNew = 0,

            EInvitAcceptUpdateExisting = 1,

            EContactCreateNew,

            EContactAddFromContacts,

            ECreateXSPCall

            };   

        /**

         * Creates a new CVIMPSTUiTabbedView.

         *

         * @param aMapper Reference to view mapper object

         * @param aContactManager Reference to contact manager object

         * @param aTabbedViewId, view i.

         * @param aServiceId, service id.

         * @param aView, reference to the view.

         * @param aId, uid

         * @param aServiceData, service info.

         * @param aEngine, reference to engine.

         * @param aCommandHandler, reference to commandhandler.

         * @return New instance of this class         

         */

        static CVIMPSTUiTabbedView* NewL( MxSPViewMapper& aMapper, 

			    MxSPContactManager& aContactManager, 

			    TUint aTabbedViewId,

			    TUint aServiceId,

			    CPbk2UIExtensionView& aView,

			    TUid aId,

			    CVIMPSTUIExtensionService& aServiceData,

			    MVIMPSTEngine& aEngine,

			    MVIMPSTCmdHandler& aCommandHandler,

			    CVIMPSTUIMenuExtension& aMenuExtension);

   public: // From MDownloadedContentHandler

            /**

            * Handle downloaded content that has been saved to a file, 

            * and return ETrue if it was handled successfully.

            * @param aFileName File name with path.

            * @param aParamList Generic parameter list.

            * @param aContinue Output parameter: It must be ETrue if the caller wants 

            *                  Browser not to terminate after the content is handled.

            * @return ETrue if the implementer has processed the content. If it is 

            *                  EFalse, BrowserLauncher opens that content in an 

            *                  appropriate viewer application.

            */

            TBool HandleContentL( const TDesC& aFileName,

                                                    const CAiwGenericParamList& aParamList,

                                                    TBool& aContinue );

            /**

            * Reserved for future use.

            */

            TAny* DownloadedContentHandlerReserved1( TAny* aAnyParam );

   public: // from MApaServerAppExitObserver

       /**

       * Handle the exit of a connected server app.

       * This implementation provides Series 60 default behavior

       * for handling of the EAknCmdExit exit code. Derived classes

       * should base-call this implementation if they override this

       * function.

       * @param aReason The reason that the server application exited.

       * This will either be an error code, or the command id that caused

       * the server app to exit.

       */

       void HandleServerAppExit(TInt aReason);

    public: // From MPbk2UIExtensionView through CxSPBaseView

        /**

         * @see MPbk2UIExtensionView

         */

        TBool HandleCommandKeyL(

                const TKeyEvent& aKeyEvent,

                TEventCode aType );

        /**

         * @see MPbk2UIExtensionView

         */

		void DoDeactivate();  

		/**

         * @see MPbk2UIExtensionView

         */

        void HandleCommandL( TInt aCommand );

        /**

         * @see MPbk2UIExtensionView

         */

        void DynInitMenuPaneL( TInt aResourceId,

                               CEikMenuPane* aMenuPane );

        /**

         * @see MPbk2UIExtensionView

         */

        void HandleStatusPaneSizeChange();

        /**

         * @see MPbk2UIExtensionView

         */

        TAny* UIExtensionViewExtension( TUid aExtensionUid );

        /**

         * @see MPbk2UIExtensionView2

         */

         void HandleForegroundEventL(TBool aForeground);

    public: // new functions

         /**

         * Changes current status message

         * @param aStatus Status which message is needed.

         * @param aUpdateToNetwork ETrue update, EFalse do not update.

         * @return KErrCancel if canceled.

         */

        TInt AskStatusMessageL( TVIMPSTEnums::TOnlineStatus aStatus, 

                TBool aUpdateToNetwork );

        /**

         * Get status old status messages from file.

         * @param aArray. Array of messages. Don't clear before filling.

         * @param aStatus Status which message is needed.

         */

        void ReadStatusMessagesL( CDesCArray& aArray, TVIMPSTEnums::TOnlineStatus aStatus  );

        /**

         * Write status messages to file.

         * @param aArray. Array of messages to write. Newest in top. Do not write duplicates.

         * @param aStatus Status which message is needed.               

         */

        void WriteStatusMessagesL( MDesCArray& aArray, TVIMPSTEnums::TOnlineStatus aStatus );

        /** 

         * Loads status icons for own status.

         * @returns iconarray,ownership is transfered.

         **/

        CAknIconArray* LoadOwnStatusIconsL();

        /** 

         * Changes ownstatus

         **/

        void ChangeStatusProcessL();

        /** 

         * Adds a contact.

         * @param aUserId id of contact to be added.

         * @param aResourceId   resource for query.

         **/

    	void AddContactL( const TInt aResouceId, const TDesC& aUserId = KNullDesC );

     	 /** 

	     * Deletes a contact.

	     **/	

    	void DeleteContactL();

    	/** 

         * @retunrs currentitemindex.

         **/

        TInt CurrentItemIndex();

       	/** 

         * @retunrs current state.

         **/

        TVIMPSTEnums::TVIMPSTRegistrationState GetServiceState();

        /** 

         * Makes a internet call form send key and toolbar butotn

         * if applicable.

         **/

        void MakeVoipCallL();

        /**

         * close conversation from service tab. 

         **/

         void CloseConversationL();

          /*

         *handles the completion of create new/update existing selection dialog

         */

         void HandleContactSelectionCompleteL();

    public: //Toolbar

    	/**

         * From MAknToolbarObserver

         */

        void DynInitToolbarL( TInt aResourceId, CAknToolbar* aToolbar );

        /**

         * From MAknToolbarObserver

         */

        void OfferToolbarEventL( TInt aCommand );

        /**

        * Create Fixed Toolbar

        * Since 5.0

        */

        void CreateToolBarL();

        /**

        * Handle Fixed Toolbar command updating

        * Since 5.0

        */

        void UpdateToolbarL();

        /**

         * Show or hide the toolbar

         * Since 5.0

         * @aShow if ETrue, show toolbar, otherwise, Don't show the toolbar.

         */

        void ShowHideFixedToolbarL(TBool aShow);

        /**

         * Function to launch help

         */

        void LaunchHelpL( const TDesC& aContext);

       	/** 

         * returns the MVIMPSTSettingsStore pointer.

         * Its created at the ConstructL of the view, so it stays till view is destructed

         * 

         * @return  MVIMPSTSettingsStore pointer : no ownership is transferred

         **/

        MVIMPSTSettingsStore* SettingsStore();

        /**

         * returns whether the cancel login is supported or not

         *

         * @return TBool,  ETrue if cancel login is supported else EFasle

         */

        TBool CancelLoginSupportedL();

	private: // Functions from MVIMPSTEngineSearchExtentionEventObserver

	   /**

        * @see MVIMPSTEngineSearchExtentionEventObserver

        */

		void HandleSearchResultL(RArray<TVIMPSTSearchData> aSerachData) ;

	   /**

        * @see MVIMPSTEngineSearchExtentionEventObserver

        */

		void HandleSearchFinishedL(TInt aError);

		/**

        * @see MVIMPSTEngineSearchExtentionEventObserver

        */

		void HandleSearchKeysEventL( RArray<TInt>& aEnumKeysArray, RPointerArray<HBufC>& aLebelKeysArray )  ;

   	private: // From CxSPBaseView

   	    /** 

         * @see CxSPBaseView

         **/ 

   		void DoActivateViewL( const TVwsViewId& aPrevViewId,

                          TUid aCustomMessageId,

                          const TDesC8& aCustomMessage );

    private : //From MImCommandObserver

        /** 

         * @see MImCommandObserver

         **/

    	void CommandFinishedL(

                const MVIMPSTCmd& aCommand );

    	/** 

         * @see MImCommandObserver

         **/

    	void HandleCommandEventL(TVIMPSTEnums::TVIMPSTRegistrationState aState, TInt aServiceError) ;   

        /**

         * BlockContactL

         * @param Block if ETrue then call block else call unblock

         */

        void  BlockContactL(TBool aBlock = EFalse );

        /**

        * Show error note 

        * @param aError, error type

        */

        void ShowErrorNoteL(TInt aError );	

    private: // Implementation

        /**

         * Standard C++ constructor

         * @param aMapper Reference to view mapper object

         * @param aContactManager Reference to contact manager object

         * @param aTabbedViewId, view i.

         * @param aServiceId, service id.

         * @param aView, reference to the view.

         * @param aId, uid

         * @param aServiceData, service info.

         * @param aEngine, reference to engine.

         * @param aCommandHandler, reference to commandhandler.

         */

        CVIMPSTUiTabbedView( MxSPViewMapper& aMapper, 

			    MxSPContactManager& aContactManager, 

			    TUint aTabbedViewId,

			    TUint aServiceId,

			    CPbk2UIExtensionView& aView,

			    TUid aId,

			    CVIMPSTUIExtensionService& aServiceData,

			    MVIMPSTEngine& aEngine,

			    MVIMPSTCmdHandler& aCommandHandler,

			    CVIMPSTUIMenuExtension& aMenuExtension);

        /**

         * Performs the 2nd phase of construction.

         */

        void ConstructL();

        /**

         * Standard C++ destructor.

         */

        ~CVIMPSTUiTabbedView();

        /**

         * Gets the reference to commandhandler.

         * @returns MVIMPSTCmdHandler&, reference to CommandHandlerL.

         */

        MVIMPSTCmdHandler& CommandHandlerL();  

        /**

	    * change own status message

	     */ 

        void ChangeOwnStatusMessageL(); 

		/**

		* change own avatar 

		* @param aFileName - a file name

		* @param aMimeType - a mime type

		*/ 

        void ChangeOwnAvatarL(const TDesC& aFileName, const TDesC8& aMimeType );

        /**

	     * search a given string

	     */ 

        void SearchContactsL() ;

        /**

	     * Used to launch search view

	     * @param aViewId - id of view to be launched

	     */ 

        void LaunchViewL( TInt aViewId ) ;    

        /**

         * processes friend request,when user opens friend request item

         */

        void ProcessFriendRequestL();

        /**

         * do login realted operations, tou, url 

         */

        void LoginL();

        /**

         * shows URL to register for the First time users.

         */

        void ShowURLQueryL();

        /**

         * opens broswer

         * @param TDesC& aUrl - url to be opened

         */

        void OpenWebBrowserL( const TDesC& aUrl );

        /**

         * shows poplist with Create New account, login with the existing userid.

         *

         * @since S60 5.0

         * @param aMenuChoise, will return the selected poplist item

         */

        void ShowUseExistingOrCreateNewMenuL( TInt& aMenuChoise );

        /**

                * shows poplist with Create New account, login with the existing userid.

                *

                * @since S60 5.0

                * @return, will return the selected poplist item

                */

        TInt ShowNewUpdateQueryL();

        /**

         * shows user name and password query dialog

         *

         * @since S60 5.0

         * @param aUserName, user name

         * @param aPassword, password

         */

         void ShowLoginDialogL( TDes& aUserName, TDes& aPassword );

        /** 

         * Adds a phonebook contact.

         **/

        void LaunchPhoneBookAddContactL();

        /** 

         * launches selection dialog.

         **/

        void LaunchPbkSelectionDlgL();

        /** 

         * Adds all selected contact in aContacts.

         **/

        void AddContactL(RPointerArray<HBufC> aContacts);

        /** 

         * copies selected contact to  phone book.

         **/

        void CopyToPhoneBookL(); 

         /**

          * shows terms of use and logs in  if userid and password is provided.

          *

          * @since S60 5.0

          * @return TInt, error if any.