/*

* 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:  Class header for CAknSoftNotificationSubject.

*

*/

#ifndef __AKNSOFTNOTIFICATIONPLUGIN_H__

#define __AKNSOFTNOTIFICATIONPLUGIN_H__

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <eiknotapi.h>

#include <eikcmobs.h>

#include <aknnotedialog.h>

#include <aknstaticnotedialog.h>

#include <AknNotifyStd.h>

#include <AknMediatorFacade.h> // Not the best for the purpose but will do just fine.

#include <secondarydisplay/AknSecondaryDisplayDefs.h>

#include <AknNotify.h>

#include "AknSystemPopup.h"

#include "AknGroupedNotifierNote.h"

#include "aknprivatesoftnotificationparameters.h"

#include "aknmessagereaderlongpressdetector.h" // MAknGroupedNoteObserver    

class CAknSmsViewerLauncher;

class RDesReadStream;

class CAknSoftNotificationSubject;

class CAknDynamicSoftNoteEventManager;

class TSoftNoteEntry

    {

public:

    TSoftNoteEntry() : iType(ENoSoftNotification), iId(0), iCount(0), iCustomId(0) {};

    TAknSoftNotificationType iType;

    TInt iId;

    TInt iCount;

    TInt iCustomId;

    };

// Stack entry for Custom Soft Notifications.

class CCustomNotifParams;

NONSHARABLE_CLASS(AknSoftNoteSDObserver) : public MAknDialogMediatorObserver

    {

public: 

    TAknDialogMediatorObserverCommand MediatorCommandL( TUid, TUid, TInt, const TDesC8& aData );

    void NotifyMediatorExit(){}

    void SetSoftNotificationSubject( CAknSoftNotificationSubject* aSubject );

private:

    CAknSoftNotificationSubject* iSubject;    

    };

/**

 * Soft notification plugin to EikSrv.

 */

NONSHARABLE_CLASS(CAknSoftNotificationSubject) : 

    public CBase, 

    public MEikSrvNotifierBase2, 

    public MSoftNotificationObserver,

    public MAknMessageNotifierObserver

    {

public:  // Constructors and destructor

    static CAknSoftNotificationSubject* NewL(

public: // Functions from base classes        

    /**

     * From MEikSrvNotifierBase.

     * Method to release the EikSrv plugin

     */

    void Release();

    /**

     * From MEikSrvNotifierBase. 

     * Method for registering the EikSrv plugin.

     *

     * @return TNotifierInfo Struct containing the plugin priorities etc.

     */

    TNotifierInfo RegisterL();

    /**

     * From MEikSrvNotifierBase. 

     * Method for getting the notifier info.

     * 

     * @return TNotifierInfo Struct containing the plugin priorities etc.

     */

    TNotifierInfo Info() const;

    /**

     * From MEikSrvNotifierBase. 

     * Method for starting the plugin. Synchronous version.

     *

     * @param aBuffer Buffer containing the parameters for the plugin, packaged in 

     *                TPckg<SAknSoftNotificationParams>.

     * @return This method will return KNullDesC.

     */

    TPtrC8 StartL(const TDesC8& aBuffer);

    /**

     * From MEikSrvNotifierBase.

     * Method for starting the plugin. Asynchronous version.

     *

     * @param aBuffer Buffer containing parameters for the plugin, packaged in 

     *                TPckg<SAknSoftNotificationParams>.

     * @param aReplySlot Return value of any type. Not used in this case.

     * @param aMessage RMessage to notify that the execution has ended.

     */

    void StartL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage);

    /**

     * From MEikSrvNotifierBase.

     * Method for cancelling the plugin execution.

     */

    void Cancel();

    /**

     * From MEikSrvNotifierBase. 

     * Method for updating the plugin while execution is in progress.

     *

     * @param aBuffer Buffer containing parameters for the plugin, packaged in 

     *                TPckg<SAknSoftNotificationParams>.

     * @return This method will return KNullDesC.

     */

    TPtrC8 UpdateL(const TDesC8& aBuffer);

    /**

     * From MEikSrvNotifierBase.

     * This method is not used but is required because of pure virtuality in base class.

     *

     * @param aBuffer Buffer containing parameters for this plugin.

     */

    void HandleMessageL(const TDesC8& aBuffer);

    /**

     * From MAknGroupedNotifierNoteObserver.

     * Called when user has pressed a key in the grouped soft notification dialog.

     *

     * @param aCommandId The id of the button the user pressed.

     * @param aSelectedItem The item that was selected when the user pressed a key.

     */

    void GroupedNoteCompletedL(TInt aCommandId, TAknGroupedNotifierItem aSelectedItem = EMaxItem);

    /**

     * From MAknGroupedNotifierNoteObserver.

     * Support for adding new items to grouped form.

     *

     * @since S60 3.0     

     * @param aText Array into which add new texts (item amount cannot be changed after this).

     * @param aOrder KeyArray for list to manage its entries, which must be uniqued (at a time) 

     *               and these must not collide with fixed values defined in 

     *               TAknGroupedNotifierItem. 

     */

    void AddItemsL(CDesCArray& aTexts, CArrayFix<TInt>& aOrder);

    /**

     * From MAknGroupedNotifierNoteObserver.

     * Custom soft notifications may have custom softkeys. This method returns the softkeys

     * and the accept softkey id for the given custom notification.

     *

     * @since S60 3.1

     * @param aCustomItem A custom notification for which to search softkeys.

     * @param aSoftkeyResourceId On return, the softkeys resource identifier.

     * @param aAcceptKeyId On return, the key that is used to accept the grouped notifier item, 

     *        i.e. to launch the handler application.

     * @param aLeftSoftkey Custom text for left softkey.

     * @param aRightSoftkey Custom text for right softkey.

     */      

    void SoftkeysForCustomItem(TAknGroupedNotifierItem aCustomItem, TInt& aSoftkeyResourceId, 

        TInt& aAcceptKeyId, TDes& aLeftSoftkey, TDes& aRightSoftkey);

    // From MSoftNotificationObserver

    void SoftNoteCompleted(TInt aId, TInt aCommand);

    TBool ShowSoftNoteL(TInt aPriority, const TDesC& aText);

    TBool CancelSoftNote(TInt aPriority);

public: // from MAknMessageNotifierObserver

    /**

     * From MAknMessageNotifierObserver. 

     * 

     * @return true if shown notifier is a message or a email 

     */

    TBool MessageNotifierShown();

    /**

     * From MAknMessageNotifierObserver. 

     * 

     * @return CEikButtonGroupContainer of the grouped note

     */

    CEikButtonGroupContainer* ButtonGroupContainer();

private:

    void ConstructL();

    ~CAknSoftNotificationSubject();

    /**

     * The constructor is private. 

     */

    CAknSoftNotificationSubject(

    void HandleNotifierMessageL(const TDesC8& aBuffer, TInt& aNoteId );

    /**

     * The following method is called after the notifier has been started to reflect the changes

     * to the UI mechanism. The parameter aType is the most recently requested soft notification 

     * type.

     */

    void UpdateNoteL(TAknSoftNotificationType aType, const TDesC& aText, TInt aCount, TInt aCountChanged);

    void DisplayUngroupedNotifierL(

        TAknSoftNotificationType aType, 

        const TDesC& aText, 

        TInt aCount = 0);

    void RemoveByType(TAknSoftNotificationType aType, TInt aId = 0);

    TAknSoftNotificationType TypeFromId(TInt aId);

    void CompleteId(TInt aId);

    void ScheduleGroupedNotifierL();

    void DoSoftNoteCompletedL(TInt aId, TInt aCommand);

    /**

     * A helper method to show the grouped soft notification dialog.

     */

    void ShowGroupedNotificationL();

    /**

     * Helper method to find out if a grouped soft notification should be formed.

     */

    TBool IsGroupedFormed();

    void LaunchSelectNetworkAppL();

    void LaunchUSSDAppL();

    void LaunchMissedCallsAppL();

    void LaunchNewMessagesAppL();

    void LaunchNewMailAppL();

    void LaunchNewCbsAppL();

    void LaunchNewVoiceMailAppL(TInt aType);

    void LaunchViewL(

        const TVwsViewId& aViewId, 

        TUid aCustomMessageId, 

        const TDesC8& aCustomMessage);

    void SaveSoftNotificationsL();

    void SaveNoteL(RWriteStream& aFile, TSoftNoteEntry& aEntry);

    void LoadAndQueueSoftNotesL();

    void LoadAndQueueNoteL(RReadStream& aStream);

    void ClearAllNotes();

    /**

     * Method for resetting user inactivity timers (e.g. screen saver timer).

     */

    void ReportUserActivity();

    TBool CheckIfAlreadyExists(TAknSoftNotificationType aType);

    void SetNcnFlag(TBool aValue);

    static TInt HandleNcnFlagStateChange(TAny *aPtr);

    void HandleCustomNoteCompletedL(CCustomNotifParams* aParams, TInt aCommand);

    /**

     * Called when custom note has been canceled by the user.

     * 

     * @param aParams Custom notification data.

     * @param aCommand Command that canceled the notification.

     */

    void HandleCustomNoteCanceledL( CCustomNotifParams* aParams, TInt aCommand );

private: // Data

    TNotifierInfo iInfo;

    CAknGlobalNoteSubject* iGlobalNoteController;

    // The array keeps track of unselected soft notifications in priority order.

    TInt iSoftNotificationAmounts[EMaxSoftNotification];

    CArrayFixFlat<TSoftNoteEntry>* iSoftNoteEntryList;    

    TAknSoftNotificationType iLatestType;

    CAknGroupedNotifierNote* iGroupedNote;

    CAknSmsViewerLauncher* iSmsViewer;

    /// Some of the data of CCustomNotifParams is referred from 

    /// CAknGlobalNoteSubject. Make sure the source is not deleted before

    /// referrer is removed.

    CCustomNotifParams* iCustomNoteParamsStack;

    friend class AknSoftNoteSDObserver;

private: // New member functions.

    CCustomNotifParams* SeekCustomNoteForId(TInt aID, TBool aSeekByGNoteId = EFalse);

    void AddNewCustomNoteL(RDesReadStream& readStream, TInt aCount, TBool aNewNote = EFalse );

    void AddNewCustomNoteL(RReadStream& readStream, TInt aCount, TBool aNewNote = EFalse );

    void RemoveCustomNoteForId(TInt aID, TBool aSeekByGNoteId = EFalse);

    void LaunchNewIMAppL();

    /**

     * Load unique identifier from persistent store.

     */

    void LoadUniqueIdL();

    /**

     * Save unique identifier to persistent store.

     */

    void StoreUniqueIdL();

    /**

     * Increases unique identifier counter and finds next free identifier.

     * @return Next free unique identifier.

     */

    TInt GenerateUniqueId();

    /**

     * Write response from given parameters.

     * @param aResponse Response buffer to write into.

     * @param aNoteId Notification id to write. 

     */

    void WriteResponse( TDes8& aResponse, TInt aNoteId ) const;

private: // New member data.

    TBool iNotificationsSaved;

    CIdle* iIdle;

    static TInt SetIdleStateFalse(TAny* aThis);

public: // To allow static method above access this.

    TBool iIdleStateActive;

private:

    CAknMediatorFacade* iCoverClient;

    AknSoftNoteSDObserver iObsStub;

    /// Unique dynamic soft notification counter.

    TInt iUniqueIdCounter;

    /// Dynamic soft notification response buffer. Space for TInt (32bit).

    TBuf8<4> iResponseMsg;

    /// Not own. Dynamic soft notification event manager.

    CAknDynamicSoftNoteEventManager* iDynamicSoftNoteManager;

    /// Own. Central Repository to read messaging settings. 

    CRepository* iMessagingRepository;

    };

#endif // __AKNSOFTNOTIFICATIONPLUGIN_H__

// End of File