1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This dialog is used for Attachment handling.

    15 *

    16 */

    17 

    18 

    19 #ifndef MSGMAILVIEWERATTACHMENTS_H

    20 #define MSGMAILVIEWERATTACHMENTS_H

    21 

    22 //  INCLUDES

    23 #include <MsgViewAttachmentsDialog.h>

    24 #include <msvapi.h> // MMsvSessionObserver

    25 #include "MMsgMailAttachmentDialogObserver.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class CMsgMailViewerDocument;

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *  Dialog for attachments.

    34 *  Mail attachments are handled from this dialog.

    35 */

    36 class CMsgMailViewerAttachmentsDlg :public CMsgViewAttachmentsDialog, 

    37     public MMsvSessionObserver

    38     {

    39     public:  // Constructors and destructor

    40         /**

    41         * NewL

    42         * @param aTitle Dialog title text

    43         * @param aAttachmentModel a reference to attachment model

    44         * @param aDocument a reference to app document.

    45         */

    46         static CMsgMailViewerAttachmentsDlg* NewL(

    47         	TDesC& aTitle,

    48             CMsgAttachmentModel& aAttachmentModel, 

    49             CMsgMailViewerDocument& aDocument,

    50             MMsgMailAttachmentDialogObserver& aDlgObserver

    51             );

    52 

    53         /**

    54         * Destructor

    55         */

    56         ~CMsgMailViewerAttachmentsDlg();

    57         

    58         /**

    59         * NotifySizeChanged, calls SizeChanged() method of

    60         * dialog's listbox

    61         * 

    62         */

    63         void NotifySizeChanged();

    64         

    65         /**

    66         * Updates all attachments fetched flags

    67         * in attachment model.

    68         * 

    69         */

    70         void UpdateAttachmentsFetchFlags();

    71         

    72         /**

    73         * From MEikListBoxObserverClass

    74         */

    75         void HandleListBoxEventL( 

    76             CEikListBox* aListBox, TListBoxEvent aEventType );

    77         

    78         /**

    79         * Updates list of attatchments if attatchment 

    80         * dialog is opened before all attatchments 

    81         * are loaded.

    82         */

    83         void UpdateAttatchmentListL();

    84 

    85     private: // Implementation

    86         void UpdateChangedAttachmentsL(

    87             const CMsvEntrySelection& aChangedEntries );

    88 		void FetchRemoteAttachmentL( TInt aIndex );

    89         void UpdateModelInfoL( TInt aIndex );

    90         void OpenAttachmentL();

    91         void DoFetchOrOpenL( TInt aIndex );

    92         void DoProcessCommandL( TInt aCommandId );

    93         void DoSendViaL();

    94         void PurgeAttachmentL( TInt aIndex );

    95         TBool CanRemoveAttachment( CMsgAttachmentInfo& aInfo );

    96         void SetMiddleSoftKeyLabelL( 

    97             TInt aResourceId, 

    98             TInt aCommandId );

    99         void UpdateMiddleSoftKeyL( TInt aIndex );   

   100         

   101          

   102     private: // Constructor

   103         CMsgMailViewerAttachmentsDlg(

   104             TDesC& aTitle,

   105             CMsgAttachmentModel& aAttachmentModel, 

   106             CMsgMailViewerDocument& aDocument,

   107             MMsgMailAttachmentDialogObserver& aDlgObserver );

   108         /**

   109         * 2nd phase constructor

   110         */

   111         void ConstructL();

   112 

   113     private: // Functions from base classes

   114         /// from CAknDialog

   115         void DynInitMenuPaneL(TInt aMenuId, CEikMenuPane* aMenuPane);

   116         /// From CCoeControl

   117         TKeyResponse OfferKeyEventL(

   118             const TKeyEvent& aKeyEvent,TEventCode aType);

   119         /// from CAknDialog

   120         void ProcessCommandL(TInt aCommandId);

   121         /// From CCoeControl

   122 		void GetHelpContext( TCoeHelpContext& aContext) const;

   123         /// From MMsvSessionObserver

   124         void HandleSessionEventL(TMsvSessionEvent aEvent, 

   125             TAny* aArg1, TAny* aArg2, TAny* aArg3);

   126         //From CEikDialog

   127         TBool OkToExitL(TInt aButtonId);

   128 

   129     private:    // Data

   130         /**

   131         * A reference to the application Document.

   132         */

   133         CMsgMailViewerDocument& iDocument;

   134        

   135         /// Internal status flags

   136         TInt iFlags;

   137 

   138         /**

   139         * Ref: application UI object.

   140         */

   141         MMsgMailAttachmentDialogObserver& iDlgObserver;

   142     };

   143 

   144 #endif      // MSGMAILVIEWATTACHMENTS_H

   145 

   146 // End of File