/*

* ============================================================================

*  Name        : btnotifdeviceselector.h

*  Part of     : BTProximity / BTProximity

*  Description : Class for tracking Bluetooth settings, and also for 

*                handling notes unrelated to specific connection.

*

*  Copyright © 2009 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:

*  Nokia Corporation

* ============================================================================

* Template version: 4.2

*/

#ifndef BTNOTIFDEVICESELECTOR_H

#define BTNOTIFDEVICESELECTOR_H

#include <e32base.h>

#include <btengsettings.h>

#include <btservices/devdiscoveryobserver.h>

#include "bluetoothnotification.h"

#include <btservices/btdevrepository.h>

class CBTNotifServer;

class CAdvanceDevDiscoverer;

class CBtDevExtension;

/**

 *  ?one_line_short_description

 *  ?more_complete_description

 *

 *  @code

 *   ?good_class_usage_example(s)

 *  @endcode

 *

 *  @lib ?library

 *  @since S60 ?S60_version *** for example, S60 v3.0

 */

NONSHARABLE_CLASS( CBTNotifDeviceSelector ) : 

        public CBase,

        public MBTNotificationResult,

        public MDevDiscoveryObserver,

        public MBtDevRepositoryObserver

    {

public:

    /**

     * Two-phased constructor.

     * @param aServer Pointer to our parent

     */

    static CBTNotifDeviceSelector* NewL( CBTNotifServer& aServer );

    /**

    * Destructor.

    */

    virtual ~CBTNotifDeviceSelector();

    /**

     * Processes a message from a notifier client related to settings.

     *

     * @since Symbian^4

     * @param aMessage The message containing the details of the client request.

     */

    void DispatchNotifierMessageL( const RMessage2& aMessage );

    /**

     * Cancels an oustanding message from a notifier client related to settings.

     *

     * @since Symbian^4

     * @param aMessage The message containing the details of the original client request.

     */

    void CancelNotifierMessageL( const RMessage2& aMessage );

private:

// from base class MBTNotificationResult

    /**

     * From MBTNotificationResult.

     * Handle an intermediate result from a user query.

     * This ffunction is called if the user query passes information

     * back before it has finished i.e. is dismissed. The final acceptance/

     * denial of a query is passed back in MBRNotificationClosed.

     *

     * @since Symbian^4

     * @param aData the returned data. The actual format 

     *              is dependent on the actual notifier.

     */

    virtual void MBRDataReceived( CHbSymbianVariantMap& aData );

    /**

     * From MBTNotificationResult.

     * The notification is finished. The resulting data (e.g. user input or

     * acceptance/denial of the query) is passed back here.

     *

     * @since Symbian^4

     * @param aErr KErrNone or one of the system-wide error codes.

     * @param aData the returned data. The actual format 

     *              is dependent on the actual notifier.

     */

    virtual void MBRNotificationClosed( TInt aError, const TDesC8& aData );

    // From MDevDiscoveryObserver

    /**

     * Callback to notify that a device has been found.

     *

     * @param aAddr the inquiry address that contains the inquiry information

     *  of the found device.

     * @param aName the Bluetooth device name of the found device

     */

    virtual void HandleNextDiscoveryResultL( 

            const TInquirySockAddr& aAddr, const TDesC& aName );

    /**

     * Callback to notify that the device search has completed.

     *

     * @param aErr the error code of device search result.

     */

    virtual void HandleDiscoveryCompleted( TInt aErr );

    // From MBtDeviceRepositoryObserver

    void RepositoryInitialized();

    void DeletedFromRegistry( const TBTDevAddr& addr );

    void AddedToRegistry( const CBtDevExtension& dev );

    void ChangedInRegistry( const CBtDevExtension& dev, TUint similarity  ); 

    void ServiceConnectionChanged(

            const CBtDevExtension& dev, TBool connected );

private:

    CBTNotifDeviceSelector( CBTNotifServer& aServer );

    void ConstructL();

    void PrepareNotificationL( 

            TBluetoothDialogParams::TBTDialogType aType,

            TBTDialogResourceId aResourceId );

	void LoadUsedDevicesL();		

private: // data    

    /**

     * Reference to our parent the server class.

     * Not own.

     */

    CBTNotifServer& iServer;

    /**

     * Pointer to an outstanding user interaction.

     * Not own.

     */

    CBluetoothNotification* iNotification;

    /**

     * device inquiry handler:

     */

    CAdvanceDevDiscoverer* iDiscoverer;

    /**

     * do not own the elements in the array.

     */

    RPointerArray<CBtDevExtension> iDevices;

    /**

     * The message for a pending device selection request from a RNotifier client.

     */

    RMessage2 iMessage;

    TBool iRepositoryInitialized;

    TBool iLoadDevices;

    };

#endif // BTNOTIFDEVICESELECTOR_H