/*

* 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:  Info Note implementation

*

*/

#ifndef C_EVTINFONOTE_H

#define C_EVTINFONOTE_H

// System Includes

#include <eiknotapi.h>

// User Includes

// Forward Declarations

class CEikonEnv;

class CEvtInfoNoteImpl;

class CAknNotifierAppServerAppUi;

class CEvtInfoNoteInputParam;

/**

 * Info Note implementation for Event UI Triggers

 *

 * This class provides the notifier implementation which displays the

 * Events UI trigger notifiers. This class is displays the subject,

 * description and the accuracy levels of the triggers fired.

 *

 * @since S60 v9.1

 */

class CEvtInfoNote : public CActive,

                     public MEikSrvNotifierBase2

    {

private: // Constants and Enumerations

	enum TEvtInfoNoteEvent    

		{

		// No event

		ENone,

		// Display the event trigger info note

		EDisplayNotifier,

		};

public:

    /**

     * Static two phase constructor

     */

    static CEvtInfoNote* NewL();

    /**

     * Destructor.

     */

    virtual ~CEvtInfoNote();

public: // Inherited from MEikSrvNotifierBase2

    /**

     * Frees all the resources owned by the notifier

     */

    virtual void Release();

    /**

     * Gets the notifier parameters.

     */

    TNotifierInfo Info() const;

    /**

     * Starts the notifier.

     */

    virtual TPtrC8 StartL( const TDesC8&        aBuffer );

    /**

     * Starts the notifier. This is an asynchronous function. The completion

     * of the request can be communicated through the RMessagePtr2 object

     */

    virtual void StartL( const TDesC8&          aBuffer,

                               TInt             aReplySlot,

                         const RMessagePtr2&    aMessage );

    /**

     * Cancels an active notifier.

     */

    virtual void Cancel();

    /**

     * Updates a currently active notifier with new data.

     */

    virtual TPtrC8 UpdateL( const TDesC8&   aBuffer );

    /**

     * Updates a currently active notifier with new data.

     */    

    virtual void UpdateL( const TDesC8&         aBuffer, 

                                TInt            aReplySlot, 

                          const RMessagePtr2&   aMessage);

    /**

     * Registers the Info Note display

     */

    virtual TNotifierInfo RegisterL();

protected:

    /**

     * C++ constructor made protected for this class must not be instantiated

     * directly

     */

    CEvtInfoNote();

    /**

     * Second phase of the two phase constructor

     */

    void ConstructL();

protected: // Inherited from CActive

    virtual void RunL();

    virtual void DoCancel();

    virtual TInt RunError( TInt aError ); 

private:

	/**

	 * Completes any outstanding request with the requested error code.

	 */

	void CompleteMessage( TInt          aError,

	                      TInt          aKeyPressEvent = ENone );

    /**

     * Converts the current input buffer into the Input parameter

     * structure.

     */

    CEvtInfoNoteInputParam*     GetInputParametersLC();

protected:    

    /**

     * Eikon Env pointer

     */

    CEikonEnv*                  iEikEnv;

    /**

     * Notifier information structure

     * Owns

     */

    TNotifierInfo               iInfo;

private:  // Data members

    /**

     * Handle to the current message

     */

    RMessagePtr2                iMessage;

    /** 

     * Confirmation query dialog

     */

    CEvtInfoNoteImpl*    	    iInfoNote;

    /**

     * Resource file handle

     */

    TInt                        iResourceFileFlag;

	/**

	 * Current Trigger event

	 */

	TEvtInfoNoteEvent			iTriggerEvent;

	/**

	 * Boolean flag to indicate whether App switching has been

	 * enabled.

	 */

	TBool                       iAppSwitchSupress;

	/**

	 * Reference to the Notifier App server's Application UI

	 */

	CAknNotifierAppServerAppUi* iAppUi;

	/**

	 * Input Buffer

	 * Owns

	 */

	HBufC8*                     iInputBuffer;

	/**

	 * Reply Slot

	 */

	TInt                        iReplySlot;

    };

#endif // C_EVTINFONOTE_H