/*

* 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 add to group command object.

*

*/

#ifndef CPGUADDMEMBERSCMD_H

#define CPGUADDMEMBERSCMD_H

// INCLUDES

#include <e32base.h>

#include <MPbk2FetchDlgObserver.h>

#include <MPbk2ContactRelocatorObserver.h>

#include <MVPbkContactObserver.h>

#include <MVPbkSingleContactOperationObserver.h>

#include <MVPbkContactViewObserver.h>

#include <MPbk2Command.h>

#include <MVPbkContactSelector.h>

#include <MPbk2ProcessDecorator.h>

// FORWARD DECLARATIONS

class MPbk2ContactUiControl;

class MVPbkContactGroup;

class MVPbkContactLink;

class MVPbkContactLinkArray;

class CVPbkContactLinkArray;

class MVPbkContactOperationBase;

class MVPbkContactViewBase;

class CPbk2ContactRelocator;

// CLASS DECLARATION

/**

 * Phonebook 2 add to group command object.

 */

class CPguAddMembersCmd : public CActive,

                          public MPbk2Command,

                          private MVPbkSingleContactOperationObserver,

                          private MVPbkContactObserver,

                          private MPbk2FetchDlgObserver,

                          private MVPbkContactViewObserver,

                          private MVPbkContactSelector,

                          private MPbk2ContactRelocatorObserver,

                          private MPbk2ProcessDecoratorObserver

    {

    public: // Construction and destruction

        /**

         * Creates a new instance of this class.

         *

         * @param aGroup        Group link.

         * @param aUiControl    UI control.

         * @return  A new instance of this class.

         */

        static CPguAddMembersCmd* NewLC(

                MVPbkContactLink& aGroup,

                MPbk2ContactUiControl& aUiControl );

        /**

         * Destructor.

         */

        ~CPguAddMembersCmd();

    public: // From MPbk2Command

        void ExecuteLD();

        void AddObserver(

                MPbk2CommandObserver& aObserver );

        void ResetUiControl(

                MPbk2ContactUiControl& aUiControl );

    private: // From CActive

        void RunL();

        void DoCancel();

        TInt RunError(

                TInt aError );

    private: // From MVPbkSingleContactOperationObserver

        void VPbkSingleContactOperationComplete(

                MVPbkContactOperationBase& aOperation,

                MVPbkStoreContact* aContact );

        void VPbkSingleContactOperationFailed(

                MVPbkContactOperationBase& aOperation,

                TInt aError );

    private: // From MVPbkContactObserver

        void ContactOperationCompleted(

                TContactOpResult aResult );

        void ContactOperationFailed(

                TContactOp aOpCode,

                TInt aErrorCode,

                TBool aErrorNotified );

    private: // From MVPbkContactViewObserver

        void ContactViewReady(

                MVPbkContactViewBase& aView );

        void ContactViewUnavailable(

                MVPbkContactViewBase& aView );

        void ContactAddedToView(

                MVPbkContactViewBase& aView,

                TInt aIndex,

                const MVPbkContactLink& aContactLink );

        void ContactRemovedFromView(

                MVPbkContactViewBase& aView,

                TInt aIndex,

                const MVPbkContactLink& aContactLink );

        void ContactViewError(

                MVPbkContactViewBase& aView,

                TInt aError,

                TBool aErrorNotified );

    private: // From MVPbkContactSelector

        TBool IsContactIncluded(

                const MVPbkBaseContact& aContact );

    private: // From MPbk2FetchDlgObserver

        TPbk2FetchAcceptSelection AcceptFetchSelectionL(

                TInt aNumMarkedEntries,

                MVPbkContactLink& aLastSelection );

        void FetchCompletedL(

                MVPbkContactLinkArray* aMarkedEntries );

        void FetchCanceled();

        void FetchAborted();

        TBool FetchOkToExit();

    private: // From MPbk2ContactRelocatorObserver

        void ContactRelocatedL(

                MVPbkStoreContact* aRelocatedContact );

        void ContactRelocationFailed(

                TInt aReason,

                MVPbkStoreContact* aContact );

        void ContactsRelocationFailed(

                TInt aReason,

                CVPbkContactLinkArray* aContacts );

        void RelocationProcessComplete();

    public: // From MPbk2ProcessDecoratorObserver

        void ProcessDismissed(

                TInt aCancelCode );

    private: // Implementation

        CPguAddMembersCmd(

                MVPbkContactLink& aContactGroup,

                MPbk2ContactUiControl& aUiControl );

        void ConstructL();

        void HandleContactLockedEventL();

        void DoLaunchFetchDialogL();

        void PrepareFetchResultsL(

                MVPbkContactLinkArray* aMarkedEntries );

        void CheckContactsL();

        void BeginRelocationL();

        void RelocateContactsL();

        void RelocateContactL(

                MVPbkStoreContact* aStoreContact );

        void AddContactsToGroupL();

        void CommitTransactionL();

        void FinishCommand(

                TInt aResult );

        void ShowRelocationNoteL(

                TInt aCount );

        void ShowProgressNoteL();

        void IssueRequest();

        void IssueStopRequest();

        void SetFocusToLastAddedL();

    private:  // Data structures

        /// Process states

        enum TState

            {

            ERetrievingContact,

            EHandleContactLockedEvent,

            ECheckContacts,

            ERelocateContacts,

            EShowingProgressNote,

            EAddingContactsToGroup,

            ECommitingTransaction,

            EStopping

            };

    private: // Data

        /// Ref: UI control

        MPbk2ContactUiControl* iUiControl;

        /// Ref: Command observer

        MPbk2CommandObserver* iCommandObserver;

        /// Own: Retrieve group operation

        MVPbkContactOperationBase* iRetrieveGroupOperation;

        /// Own: Retrieve contact operation

        MVPbkContactOperationBase* iRetrieveContactOperation;

        /// Ref: A group where to add members

        MVPbkContactLink& iGroupLink;

        /// Own: Contact group

        MVPbkContactGroup* iContactGroup;

        /// Own: A filtered view for dialog

        MVPbkContactViewBase* iFilteredView;

        /// Own: Entries to add to group

        CVPbkContactLinkArray* iEntriesToAdd;

        /// Own: Entries to relocate

        CVPbkContactLinkArray* iEntriesToRelocate;

        /// Own: Contact relocator

        CPbk2ContactRelocator* iContactRelocator;

        /// Own: Decorator for the wait note process

        MPbk2ProcessDecorator* iDecorator;

        /// Own: Contacts that already belongs to the group

        MVPbkContactLinkArray* iContactsInGroup;

        /// Own: State of the command

        TState iState;

        /// Own: count of contacts already added to group 

        TInt iAddedContactsCount;

        /// Own: counter of contacts 

        TInt iContactsCounter;

        /// Own: Contact 

        MVPbkStoreContact* iContact;

    };

#endif // CPGUADDMEMBERSCMD_H

// End of File