/*

*

*

*

*/

#ifndef BTNOTIFICATIONMANAGER_H

#define BTNOTIFICATIONMANAGER_H

#include <e32base.h>

class CBTNotifServer;

class CBluetoothNotification;

/**

 *  CBTNotificationManager manages Bt Notifications

 *  

 *  @since Symbian^4

 */

NONSHARABLE_CLASS( CBTNotificationManager ) : public CBase

    {

public:

    /**  Enumeration for the priority of the notification. */

    enum TNotificationPriority

        {

        EPriorityLow,

        EPriorityStandard,

        EPriorityHigh

        };

    /**

     * Two-phased constructor.

     * @param aServer Pointer to our parent

     */

    static CBTNotificationManager* NewL( const CBTNotifServer* aServer );

    /**

    * Destructor.

    */

    virtual ~CBTNotificationManager();

    CBluetoothNotification* GetNotification();

    void ReleaseNotification( CBluetoothNotification* aNotification );

    /**

     * Add a notification to the queue of notifications scheduled to be 

     * shown. Notifications are serialized, to avoid overlapping notes.

     * The queue is managed on priority of each notification.

     *

     * @since Symbian^4

     * @param aNotification The notification to be added.

     * @param aPriority The priority of the notification. EPriorityHigh means 

     *                  that the note is put to the front of the queue.

     *                  EPriorityStandard means that it is appended to the end,

     *                  and should be used for most notes. EPriorityLow is not 

     *                  used yet.

     */

                TNotificationPriority aPriority = EPriorityStandard );

private:

    CBTNotificationManager( const CBTNotifServer* aServer );

    void ConstructL();

    /**

     * Process the notification queue and launch the next notification.

     *

     * @since Symbian^4

     */

    void ProcessNotificationQueueL();

    /**

     * Process the notification queue and launch the next notification.

     *

     * @since Symbian^4

     */

    void CleanupUnusedQueueL();

    /**

     * Create and queue an idle timer if there are no outstanding notifications,

     * otherwise cancel the idle timer.

     *

     * @since Symbian^4

     */

    void CheckIdle();

private: // data

    /**

     * The queue of notifications to be shown to the user.

     */

    RPointerArray<CBluetoothNotification> iNotificationQ;

    /**

     * Pointer to our parent.

     * Not own.

     */

    const CBTNotifServer* iServer;

    };

#endif // BTNOTIFICATIONMANAGER_H