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     // Returns ETrue if the corresponding CFsComposerFetchLogic object has

    52     // been deleted.

    53     virtual TBool FetchLogicComplete( TComposerFetchState aState, TInt aError ) = 0;

    54 	};

    55 	

    56 	

    57 /**

    58 * CFsComposerFetchLogic

    59 */

    60 class CFsComposerFetchLogic: 

    61     public CBase, 

    62     //public MProgressDialogCallback, //<cmail>

    63 	public MFSEmailDownloadInformationObserver, 

    64 	public MFSMailRequestObserver

    65 	{

    66 public: // new public methods

    67 	

    68     static CFsComposerFetchLogic* NewL( CFSMailClient& aClient, 

    69                                         TFSMailMsgId aMailBoxId, TFSMailMsgId aFolderId, TFSMailMsgId aMessageId, 

    70                                         MComposerFetchLogicCallback& aObserver,

    71                                         CFreestyleEmailUiAppUi& aAppUi );

    72 

    73     ~CFsComposerFetchLogic();

    74 		

    75     void RunReplyLogicL();

    76 		

    77     void RunForwardLogicL();

    78 

    79     void CancelFetchings(); //<cmail>

    80 

    81 public: // from MFSMailRequestObserver

    82 		

    83     void RequestResponseL( TFSProgress aEvent, TInt aRequestId );

    84 		

    85 public: // from MFSEmailDownloadInformationObserver

    86 

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

    88 

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

    90         

    91     /**

    92     * Completes one cycle of the process.

    93     */

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

    95     

    96     /**

    97     * Return true when the process is done.

    98     */

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

   100     

   101     /**

   102     * Callback when the process is finished.

   103     */

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

   105 

   106     /**

   107     * Callback when the dialog is dismissed

   108     */

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

   110 

   111     /**

   112     * Handles error occurred in StepL

   113     * @param aError error code that occurred

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

   115     */

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

   117         

   118 private:

   119 	

   120     CFsComposerFetchLogic( CFSMailClient& aClient, 

   121                            MComposerFetchLogicCallback& aObserver,

   122                            CFreestyleEmailUiAppUi& aAppUi );

   123 				

   124     void ConstructL( TFSMailMsgId aMailBoxId, TFSMailMsgId aFolderId, 

   125                      TFSMailMsgId aMessageId );

   126 		

   127     void RunStateL();

   128 		

   129     void ShowWaitNoteL();

   130 

   131         /**

   132         * AskIfUserWantsToFetchAttachmentsL

   133         * @return ETrue if user select yes

   134         */

   135 //        TBool AskIfUserWantsToFetchAttachmentsL();

   136         

   137     //void CancelFetchings(); <cmail>

   138         

   139     void Complete();

   140         

   141 private:

   142 	

   143     enum TRunMode

   144         {

   145         EModeInvalid,

   146         EModeReply,

   147         EModeForward

   148         };

   149 			

   150     TRunMode iRunMode;

   151 	

   152     TComposerFetchState iState;

   153 		

   154 	CFreestyleEmailUiAppUi& iAppUi;	

   155 		

   156     CFSMailClient& iClient;

   157 

   158     MComposerFetchLogicCallback& iObserver;

   159 		

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

   161     //CAknWaitNoteWrapper* iAsyncWaitNote;

   162     CAknWaitDialog* iAsyncWaitNote;

   163     TBool iFetchingCancelGoingOn;

   164     //</cmail>

   165     	

   166     TBool iFetchComplete;

   167     	

   168     CFSMailBox* iMailBox;

   169     	

   170     CFSMailFolder* iFolder;

   171     	

   172     CFSMailMessage* iMessage;

   173 

   174     TInt iError;

   175     	

   176     TInt iStructureRequestId;

   177     TBool iFetchingStructure;

   178     

   179     TInt iBodyRequestId;

   180     TBool iFetchingBody;

   181     	

   182     TBool iRequestCompleted; //<cmail>

   183     	

   184     /**

   185     * part data for those parts that are being downloaded

   186     */

   187     RArray<TPartData> iParts;

   188         

   189 	};

   190 

   191 

   192 #endif