1 /*

     2 * Copyright (c) 2008 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:  App UI

    15 *

    16 */

    17 

    18 // Version : %version: 15 %

    19 

    20 

    21 #ifndef CMPXVIDEOPLAYERAPPUI_H

    22 #define CMPXVIDEOPLAYERAPPUI_H

    23 

    24 #include <aknViewAppUi.h>

    25 

    26 

    27 // FORWARD DECLARATIONS

    28 class CAiwGenericParamList;

    29 class CMpxVideoPlayerMediaKeyHandler;

    30 class CMpxVideoPlayerRemConListener;

    31 class CMpxVideoPlayerAppUiEngine;

    32 

    33 /**

    34 *  Application UI class.

    35 *

    36 *  @lib mpxvideoplayer.exe

    37 *  @since MpxVideoPlayer 0.1

    38 */

    39 class CMpxVideoPlayerAppUi : public CAknViewAppUi

    40 {

    41     public:        // Constructors and destructor

    42 

    43         /**

    44         * Default constructor

    45         */

    46         CMpxVideoPlayerAppUi();

    47 

    48         /**

    49         * Destructor.

    50         */

    51         ~CMpxVideoPlayerAppUi();

    52 

    53     public:       // New functions

    54 

    55         /**

    56         * Exit

    57         */

    58         void HandleExit();

    59 

    60         /**

    61         * From CEikAppUi, processes shell commands.

    62         * @param aCommand

    63         * @param aDocumentName

    64         * @param aTail

    65         *  @return  ETrue if document name exists        

    66         */

    67         TBool ProcessCommandParametersL( TApaCommand aCommand,

    68                                          TFileName& aDocumentName,

    69                                          const TDesC8& aTail );

    70 

    71         /**

    72          * From CEikAppUi

    73          * handle window server events.

    74          *

    75          * @param aEvent The window server event to be handled.

    76          * @param aDestination The control associated with the event.

    77          */

    78         void HandleWsEventL( const TWsEvent& aEvent, CCoeControl* aDestination );

    79 

    80         /**

    81         * Command handling

    82         * @param aCmd Command ID

    83         */

    84         void HandleCommandL( TInt aCommand );

    85 

    86         /**

    87          * This function is used for querying whether the application

    88          * is launched in embedded mode or not.

    89          * @since 3.1

    90          * @return ETrue:  The application is launched in embedded mode.

    91          *         EFalse: The application is launched in standalone mode.

    92          */

    93         TBool IsEmbedded() const;

    94 

    95         /**

    96          * Opens the specified file in response.

    97          * @since 3.1

    98          * @param aFile      File handle to open

    99          * @param aParams    Generic parameter list from document handler

   100          */

   101         void OpenFileL( RFile& aFile, const CAiwGenericParamList* aParams );

   102         

   103         /**

   104          * Returns the active view.

   105          * Ownership is not transferred.

   106          *

   107          * @return Active akn view or NULL if no views.

   108          */

   109         CAknView* View();

   110         

   111     private:

   112         /**

   113         * By default Symbian 2nd phase constructor is private.

   114         */

   115         void ConstructL();

   116         

   117         /**

   118          * Checks if the stored wg id is the same as the current wg id of embedded player.

   119 		 * If it is clears it.

   120          * @since 3.1         

   121          */

   122         void DoWgIdUpkeep();

   123 

   124         /**

   125          * From CEikAppUi

   126          * Receives closing notification from video storage

   127          *

   128          * @param aClientHandleOfTargetWindowGroup Target window group (this app).

   129          * @param aMessageUid The TUid type of the message

   130          * @param aMessageParameters A reference to constant descriptor of optional parameters

   131          */

   132         MCoeMessageObserver::TMessageResponse HandleMessageL(

   133                                                     TUint32 aClientHandleOfTargetWindowGroup,

   134                                                     TUid aMessageUid,

   135                                                     const TDesC8 &aMessageParameters);

   136 

   137         /**

   138          * From CEikAppUi

   139          * opens the specified file in response to a corresponding message.

   140          *

   141          * @param aFileName File to be opened.

   142          */

   143         void OpenFileL( const TDesC& aFileName );

   144 

   145         /**

   146          * From CCoeAppUi

   147          * called when event occurs of type EEventFocusLost or EEventFocusGained.

   148          *

   149          * @param aForeground ETrue if the application is in the foreground,

   150          *                    otherwise EFalse.

   151          */

   152         void HandleForegroundEventL( TBool aForeground );

   153 

   154     private:       // data

   155 

   156         // own

   157         CMpxVideoPlayerAppUiEngine* iAppUiEngine;

   158 

   159 };

   160 

   161 #endif             // CMPXVIDEOPLAYERAPPUI_H