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:    LandmarksUi Content File -    Application UI class for Landmark message viewer.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 #ifndef CLMKMSGVIEWERAPPUI_H

    26 #define CLMKMSGVIEWERAPPUI_H

    27 

    28 // INCLUDES

    29 #include "MLmkAOOperationObserver.h"

    30 #include <aknappui.h>

    31 

    32 // FORWARD DECLARATIONS

    33 class CLmkParser;

    34 class CPosLandmarkDatabase;

    35 class CAknWaitDialog;

    36 class CLmkSender;

    37 class CLmkMsgViewerAppView;

    38 

    39 // CLASS DECLARATION

    40 

    41 /**

    42 * Application UI class for Landmark message viewer.

    43 */

    44 class CLmkMsgViewerAppUi

    45 : public CAknAppUi,

    46   public MLmkAOOperationObserver

    47     {

    48     public: // Constructors and destructor

    49 

    50         /**

    51          * C++ default constructor.

    52          */

    53         void ConstructL();

    54 

    55         /**

    56          * Destructor.

    57          */

    58         ~CLmkMsgViewerAppUi();

    59 

    60     public: // from CCoeControl

    61       /*

    62        * Helper function to implement the dynamic resource changes

    63        */

    64       void HandleResourceChangeL(TInt aType);

    65 

    66     public: // New functions

    67         TBool ProcessCommandParametersL( TApaCommand aCommand,

    68 	                                     TFileName& aDocumentName,

    69 	                                     const TDesC8& aTail );

    70 

    71         /**

    72         * Opens a landmark package file and starts processing it.

    73         * @param aFilename full file name

    74         */

    75         void OpenL( const TDesC& aFilename );

    76 

    77         // Added for FILE_HANDLE change

    78         void OpenL(RFile& aFile);

    79 

    80         /**

    81         * Returns a reference to landmark sender.

    82         * @return landmark sender

    83         */

    84         CLmkSender& LmkSender() const;

    85 

    86     protected: // From MLmkAOOperationObserver

    87         void HandleOperationL( TOperationTypes aType,

    88                                TReal32 aProgress,

    89                                TInt aStatus );

    90 

    91     private: // From CEikAppUi

    92         void HandleCommandL( TInt aCommand );

    93 		void OpenFileL( const TDesC& aFileName );

    94 

    95         // Added for FILE_HANDLE change

    96         void OpenFileL( RFile& aFilHandle );

    97 

    98     private: // New functions

    99         /**

   100         * Helper function which performs the steps following

   101         * database initialization.

   102         * @param aStatus result of db initialization

   103         */

   104         void HandleDbInitFinishedL( TInt aStatus );

   105 

   106         /**

   107         * Helper function which performs the steps following

   108         * asynchronous parse operation.

   109         * @param aStatus result of parse operation

   110         */

   111         void HandleParseFinishedL( TInt aStatus );

   112 

   113         /**

   114         * Helper function which creates and executes a landmark viewer.

   115         */

   116         void ExecuteLmViewerL();

   117 

   118         /**

   119         * Helper function which creates and executes a lm package viewer.

   120         */

   121         void ExecutePkgViewerL();

   122 

   123         /**

   124         * Used to callback by the idle timer in order to launch the dialog

   125         * @since 3.0

   126         */

   127         static TInt CallBackFuncL(TAny *aPtr);

   128 

   129         /**

   130         * This function accesses the document and launches the content

   131         * using the UI Dialog.

   132         * return: ETrue When file handle is not valid

   133         *         EFalse When file handle is valid

   134         * @since 3.0

   135         */

   136         TBool LaunchDialogL();

   137 

   138         /**

   139         * This function closes wait note.

   140         * @since 3.0

   141         */

   142         void CloseWaitNoteL();

   143 

   144         /** Common part of both OpenL(...) */

   145         void DoOpenL();

   146 

   147     private: //Data

   148         /// Owns: parser

   149         CLmkParser* iParser;

   150         /// Owns: landmark database

   151         CPosLandmarkDatabase* iDb;

   152         /// Owns: wait dialog

   153         CAknWaitDialog* iWaitDialog;

   154         /// Owns: landmark sender

   155         CLmkSender* iLmkSender;

   156         /// Owns: empty view

   157         CLmkMsgViewerAppView* iAppView;

   158 

   159         CPeriodic* iIdleTimer;

   160         /// result of parsing

   161         TBool iDataReadyForView;

   162         //

   163         TBool iIsDbOpen;

   164     };

   165 

   166 #endif // CLMKMSGVIEWERAPPUI_H

   167 

   168 // End of File