/*

* Copyright (c) 2008-2009 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:

*

* Description:  Actual notifier class implementation.

*

*/

#ifndef C_CCHUINOTIFIERIMPL_H

#define C_CCHUINOTIFIERIMPL_H

#include <cchuiobserver.h> // for dialog types

#include <AknQueryDialog.h>

#include "cchuinotifier.h" // Base class

#include "cchuicommon.hrh"

#include "cchuicallstateobserver.h"

class CCchUiPluginBrandingHandler;

class CCchUiCallStateListener;

/**

 *  Implementation class for notifier.

 *  Implements specific notifier, extends base class functionality.

 *

 *  @code

 *  @endcode

 *

 *  @lib cchuinotif.lib

 *  @since S60 5.0

 */

NONSHARABLE_CLASS( CCCHUiNotifierImpl ): public CCCHUiNotifierBase,

                                         public MCchUiCallStateObserver

    {

public:

    static CCCHUiNotifierImpl* NewL();

    /**

     * Destructor.

     */

    virtual ~CCCHUiNotifierImpl();

protected:

    /**

     * From MEikSrvNotifierBase2.

     * The notifier has been deactivated 

     * so resources can be freed and outstanding messages completed.

     */

    void Cancel();

private:

    CCCHUiNotifierImpl();

    void ConstructL();

    /**

     * Shows username/password query.

     *

     * @since S60 5.0

     * @param aReplySlot Reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     * @param aServiceId Service id to which this note related to.

     * @param aUserName service username.

     */

    void ShowUsernamePasswordQueryL( 

        TInt aReplySlot, 

        const RMessagePtr2& aMessage, 

        TUint aServiceId,

        const TDesC& aUserName );

    /**

     * Shows no connections available query

     *

     * @since S60 5.0

     * @param aReplySlot Reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     * @param aServiceId Service id to which this note related to.

     * @param aNoConnectionsDefined If ETrue, no connections defined query 

     * is used

     */

    void ShowNoConnectionsQueryL(

        TInt aReplySlot, 

        const RMessagePtr2& aMessage,

        TUint aServiceId,

        TBool aNoConnectionsDefined );

    /**

     * Shows change connection query.

     *

     * @since S60 5.0

     * @param aReplySlot Reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     * @param aServiceId Service id to which this note related to.

     * @param aIapid iap id of currently used connection

     */

    void ShowChangeConnectionQueryL(

        TInt aReplySlot, 

        const RMessagePtr2& aMessage,

        TUint aServiceId,

        TInt aIapid );

    /**

     * Shows defective settings info note.

     *

     * @since S60 5.0

     * @param aReplySlot Reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     * @param aServiceId Service id to which this note related to.

     */    

    void ShowDefectiveSettingsL( 

        TInt aReplySlot, 

        const RMessagePtr2& aMessage,

        TUint aServiceId );

    /**

     * Shows error in connection info note.

     *

     * @since S60 5.0

     * @param aReplySlot Reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     * @param aServiceId Service id to which this note related to.

     */    

    void ShowErrorInConnectionNoteL( 

        TInt aReplySlot, 

        const RMessagePtr2& aMessage,

        TUint aServiceId );

    /**

     * Shows invalid username/password note.

     *

     * @since S60 5.0

     * @param aReplySlot Reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     * @param aServiceId Service id to which this note related to.

     */    

    void ShowInvalidUsernamePasswordNoteL(

        TInt aReplySlot, 

        const RMessagePtr2& aMessage,

        TUint aServiceId );

    /**

     * Shows confirmation note to change connection.

     *

     * @since S60 5.0

     * @param aReplySlot Reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     * @param aServiceId Service id to which this note related to.

     * @param aIapid iap id of currently used connection.

     */    

    void ShowConfirmChangeConnectionL( 

        TInt aReplySlot, 

        const RMessagePtr2& aMessage, 

        TUint aServiceId, 

        TInt aIapid  );

    /**

     * Return a handle to CCchUiPluginBrandingHandler.

     *

     * @since S60 5.0

     * @return A handler to CCchUiPluginBrandingHandler.

     */

    CCchUiPluginBrandingHandler& BrandingHandlerL();

    /**

     * Fills list items for no connections available query. aListItems will

     * contain shown items as text, aCommandArray will contain the corresponding

     * commands. When query is dismissed, item selection can be mapped to command

     * in aCommandArray.

     *

     * @since S60 5.0

     * @param aListItems array for list items

     * @param aCommandArray array for commands

     * @param aServiceId service id

     */

    void FillNoConnectionsAvailableListboxL( 

        CDesCArray& aListItems, 

	    RArray<TCchUiOperationCommand>& aCommandArray,

	    TUint aServiceId );   

    /**

     * Fills list items for no connections defined query. aListItems will

     * contain shown items as text, aCommandArray will contain the corresponding

     * commands. When query is dismissed, item selection can be mapped to command

     * in aCommandArray.

     *

     * @since S60 5.0

     * @param aListItems array for list items

     * @param aCommandArray array for commands

     */

    void FillNoConnectionsDefinedListboxL( 

        CDesCArray& aListItems, 

	    RArray<TCchUiOperationCommand>& aCommandArray );   	    

    /**

     * Fills list items for no connections are found query. aListItems will

     * contain shown items as text, aCommandArray will contain the corresponding

     * commands. When query is dismissed, item selection can be mapped to command

     * in aCommandArray.

     *

     * @since S60 5.0

     * @param aListItems array for list items

     * @param aCommandArray array for commands

     */

    void FillNoConnectionsFoundListboxL( 

        CDesCArray& aListItems, 

	    RArray<TCchUiOperationCommand>& aCommandArray );

    /**

     * Fills list items for change current connection query. aListItems will

     * contain shown items as text, aCommandArray will contain the corresponding

     * commands. When query is dismissed, item selection can be mapped to command

     * in aCommandArray.

     *

     * @since S60 5.0

     * @param aListItems array for list items

     * @param aCommandArray array for commands

     */

    void FillChangeCurrentConnectionListboxL( 

        CDesCArray& aListItems, 

        RArray<TCchUiOperationCommand>& aCommandArray );

    /**

     * Fills list items for change connection query. aListItems will

     * contain shown items as text, aCommandArray will contain the corresponding

     * commands. When query is dismissed, item selection can be mapped to command

     * in aCommandArray.

     *

     * @since S60 5.0

     * @param aListItems array for list items

     * @param aCommandArray array for commands

     */

    void FillChangeConnectionListboxL( 

        CDesCArray& aListItems, 

        RArray<TCchUiOperationCommand>& aCommandArray ); 

    /**

     * Shows custom GPRS access point selection. User can select GPRS access

     * point from list which is formed from access points in Internet SNAP.

     *

     * @since S60 5.0

     * @param aServiceId, service id

     */

    void ShowGprsSelectionL( TUint aServiceId );

    TBool IsVoIPOverWCDMAAllowedL();

// from base class CCCHUiNotifierBase

    /**

     * From CCCHUiNotifierBase.

     * Called when a notifier is first loaded.     

     *

     * @since S60 5.0

     * @return A structure containing priority and channel info.

     */

    TNotifierInfo RegisterL();

    /**

     * From CCCHUiNotifierBase.

     * Updates a currently active notifier.

     *

     * @since S60 5.0

     * @param aBuffer The updated data.

     * @return A pointer to return value.

     */

    TPtrC8 UpdateL( const TDesC8& aBuffer );

    /**

     * From CCCHUiNotifierBase.

     * Used in asynchronous notifier launch to 

     * store received parameters into members variables and 

     * make needed initializations.

     *

     * @since S60 5.0

     * @param aBuffer A buffer containing received parameters

     * @param aReplySlot Reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     */

    void StartL(

        const TDesC8& aBuffer,

        TInt aReplySlot, 

        const RMessagePtr2& aMessage );

    /** 

     * From CActive

     */

    void RunL();

public:

// from base class MCchUiCallStateObserver

    /**

     * From MCchUiCallStateObserver.

     * @see MCchUiCallStateObserver.

     */

    void CallStateChanged( TInt aCallState );

private: // data

    /**

     * Branding handler. Lifetime of this pointer must be the same as 

     * for icons fetched using it.

     * Own.

     */

    CCchUiPluginBrandingHandler* iBrandingHandler;

    /**

     * Result parameters.

     */

    TCCHUiNotifierParams iResultParams;

    /**

     * Handle to created CAknListQueryDialog.

     * Own.

     */

    CAknListQueryDialog* iListQueryDialog;

    /**

     * Listener for call state changes.

     * Own.

     */

    CCchUiCallStateListener* iCallStateListener;

    TUint iServiceId;

    CCHUI_UNIT_TEST( T_CchUiNotifierImpl )

    };

#endif // C_CCHUINOTIFIERIMPL_H