/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*      Phonebook Multiple Entry Fetch API.

*

*/

#ifndef __CPbkMultipleEntryFetchDlg_H__

#define __CPbkMultipleEntryFetchDlg_H__

//  INCLUDES

#include <e32base.h>    // CBase

//  FORWARD DECLARATIONS

class CPbkContactEngine;

class CContactViewBase;

class CContactIdArray;

class CPbkFetchDlg;

class MObjectProvider;

class MPbkFetchDlgSelection;

// CLASS DECLARATION

/**

 * Phonebook Multiple Entry Fetch API. This class is used to construct 

 * a Phonebook UI dialog where the user is able to select multiple

 * contact entries from a list. The selection is then returned to the 

 * client.

 */

class CPbkMultipleEntryFetchDlg : public CBase

    {

    public:  // Types

        /**

         * Multiple entry fetch parameter class. 

         */

        class TParams

            {

            public:  // Input parameters

                /**

                 * Contact view to display. If NULL loads the default

                 * contact view containing all names in the contact

                 * database.

                 */

                CContactViewBase* iContactView;

            public:  // Output parameters

                /**

                 * Returns an array of ids of the selected entries,

                 * undefined if the dialog is canceled.

                 * Caller must delete iMarkedEntries when no longer needed.

                 */

                CContactIdArray* iMarkedEntries;

            public: // Additional input parameters

                /**

                 * OPTIONAL: Fetch softkey resource ID. 

                 * If 0, default softkeys are used.

                 */

                TInt iCbaId;

                /**

                 * OPTIONAL: Fetch selection accepter. 

                 * If NULL, not applicable.                 

                 */

                MPbkFetchDlgSelection* iFetchSelection;

            public:  // Interface

                /**

                 * C++ constructor.

                 */

                IMPORT_C TParams();

                // Compiler-generated destructor is ok for this class

                /**

                 * Returns a cleanup item which will handle cleanup of this

                 * object in case of a leave.

                 */

                IMPORT_C operator TCleanupItem();

            private:  // Implementation

                static void Cleanup(TAny* aPtr);

            private:  // Unimplemented functions

                /// Unimplemented copy constructor

                TParams(const TParams&);

                /// Unimplemented assignment operator

                TParams& operator=(const TParams&);

            };

    public:  // Interface

        /**

         * Creates a new multiple entry fetch dialog.

         *

         * @param aParams   Fetch parameters, see TParams.

         * @param aEngine   Phonebook engine.

         * @return A new instance of this class.

         */

        IMPORT_C static CPbkMultipleEntryFetchDlg* NewL

            (TParams& aParams, CPbkContactEngine& aEngine);

        /**

         * See CCoeControl::SetMopParent(MObjectProvider* aParent)

         */

        IMPORT_C void SetMopParent(MObjectProvider* aParent);

        /**

         * Executes this dialog.

         * NOTE: this object is deleted when ExecuteLD returns or leaves!

         * NOTE: current status pane layout is replaced with the Phonebook

         * one. Restoring the original pane is left to be the responsibility

         * of the caller.

         *

         * @return A non-zero value if accepted, zero if canceled.

         */

        IMPORT_C TInt ExecuteLD();

        /**

         * Destructor. Also cancels this dialog and makes ExecuteLD return.

         */

        ~CPbkMultipleEntryFetchDlg();

    private:  // Implementation

        CPbkMultipleEntryFetchDlg(TParams& aParams, CPbkContactEngine& aEngine);

        void ConstructL();

        static void Panic(TInt aReason);

    private:  // Data

        /// Own: parameters

        TParams& iParams;

        /// Own: fetch dialog

        CPbkFetchDlg* iFetchDlg;

        /// Ref: Phonebook engine

        CPbkContactEngine& iPbkEngine;

        /// Ref: set to ETrue in destructor

        TBool* iDestroyedPtr;

        /// Own: Object Provider

        MObjectProvider* iObjectProvider;

    };

#endif // __CPbkMultipleEntryFetchDlg_H__

// End of File