1 /*

     2 * Copyright (c) 2007 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 file defines class MComposerFetchLogicCallback.

    15 *

    16 */

    17 

    18 

    19 #ifndef __FSCOMPOSERFETCHLOGIC_H__

    20 #define __FSCOMPOSERFETCHLOGIC_H__

    21 

    22 

    23 #include<e32base.h>

    24 //#include <aknwaitnotewrapper.h> //cmail

    25 

    26 #include"FreestyleEmailDownloadInformationMediator.h"

    27 

    28 class CFSMailClient;

    29 class CFSMailBox;

    30 class CFSMailFolder;

    31 class CFSMailMessage;

    32 class CFreestyleEmailUiAppUi;

    33 

    34 enum TComposerFetchState

    35 	{

    36 	EStateNotStarted,	// not started

    37 	EStateSmartReply,	// smart reply test

    38 	EStateSmartForward, // smart forward test

    39 	EStateStructure,	// fetch message structure

    40 	EStateBody,			// fetch message body

    41 	EStateAttachments   // fetch attachments

    42 	};

    43 

    44 

    45 /**

    46 * MComposerFetchLogicCallback

    47 */

    48 class MComposerFetchLogicCallback

    49 	{

    50 public:

    51     virtual void FetchLogicComplete( TComposerFetchState aState, TInt aError ) = 0;

    52 	};

    53 	

    54 	

    55 /**

    56 * CFsComposerFetchLogic

    57 */

    58 class CFsComposerFetchLogic: 

    59     public CBase, 

    60     //public MProgressDialogCallback, //<cmail>

    61 	public MFSEmailDownloadInformationObserver, 

    62 	public MFSMailRequestObserver

    63 	{

    64 public: // new public methods

    65 	

    66     static CFsComposerFetchLogic* NewL( CFSMailClient& aClient, 

    67                                         TFSMailMsgId aMailBoxId, TFSMailMsgId aFolderId, TFSMailMsgId aMessageId, 

    68                                         MComposerFetchLogicCallback& aObserver,

    69                                         CFreestyleEmailUiAppUi& aAppUi );

    70 

    71     ~CFsComposerFetchLogic();

    72 		

    73     void RunReplyLogicL();

    74 		

    75     void RunForwardLogicL();

    76 

    77     void CancelFetchings(); //<cmail>

    78 

    79 public: // from MFSMailRequestObserver

    80 		

    81     void RequestResponseL( TFSProgress aEvent, TInt aRequestId );

    82 		

    83 public: // from MFSEmailDownloadInformationObserver

    84 

    85     void RequestResponseL( const TFSProgress& aEvent, const TPartData& aPart );

    86 

    87 public: // from MProgressDialogCallback <cmail> //MAknBackgroundProcess

    88         

    89     /**

    90     * Completes one cycle of the process.

    91     */

    92     //virtual void StepL(); <cmail>

    93     

    94     /**

    95     * Return true when the process is done.

    96     */

    97     //virtual TBool IsProcessDone() const; <cmail>

    98     

    99     /**

   100     * Callback when the process is finished.

   101     */

   102     //virtual void ProcessFinished();<cmail>

   103 

   104     /**

   105     * Callback when the dialog is dismissed

   106     */

   107     //void DialogDismissedL( TInt aButtonId ); <cmail>

   108 

   109     /**

   110     * Handles error occurred in StepL

   111     * @param aError error code that occurred

   112     * @return translated error code. If this is != KErrNone process will be stopped.

   113     */

   114     //virtual TInt CycleError( TInt aError ); <cmail>

   115         

   116 private:

   117 	

   118     CFsComposerFetchLogic( CFSMailClient& aClient, 

   119                            MComposerFetchLogicCallback& aObserver,

   120                            CFreestyleEmailUiAppUi& aAppUi );

   121 				

   122     void ConstructL( TFSMailMsgId aMailBoxId, TFSMailMsgId aFolderId, 

   123                      TFSMailMsgId aMessageId );

   124 		

   125     void RunStateL();

   126 		

   127     void ShowWaitNoteL();

   128 

   129         /**

   130         * AskIfUserWantsToFetchAttachmentsL

   131         * @return ETrue if user select yes

   132         */

   133 //        TBool AskIfUserWantsToFetchAttachmentsL();

   134         

   135     //void CancelFetchings(); <cmail>

   136         

   137     void Complete();

   138         

   139 private:

   140 	

   141     enum TRunMode

   142         {

   143         EModeInvalid,

   144         EModeReply,

   145         EModeForward

   146         };

   147 			

   148     TRunMode iRunMode;

   149 	

   150     TComposerFetchState iState;

   151 		

   152 	CFreestyleEmailUiAppUi& iAppUi;	

   153 		

   154     CFSMailClient& iClient;

   155 

   156     MComposerFetchLogicCallback& iObserver;

   157 		

   158     //<cmail> using different wait note than freestyle

   159     //CAknWaitNoteWrapper* iAsyncWaitNote;

   160     CAknWaitDialog* iAsyncWaitNote;

   161     TBool iFetchingCancelGoingOn;

   162     //</cmail>

   163     	

   164     TBool iFetchComplete;

   165     	

   166     CFSMailBox* iMailBox;

   167     	

   168     CFSMailFolder* iFolder;

   169     	

   170     CFSMailMessage* iMessage;

   171 

   172     TInt iError;

   173     	

   174     TInt iStructureRequestId;

   175     TBool iFetchingStructure;

   176     

   177     TInt iBodyRequestId;

   178     TBool iFetchingBody;

   179     	

   180     TBool iRequestCompleted; //<cmail>

   181     	

   182     /**

   183     * part data for those parts that are being downloaded

   184     */

   185     RArray<TPartData> iParts;

   186         

   187 	};

   188 

   189 

   190 #endif