1 /*

     2 * Copyright (c) 2008-2009 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:  glximgvwrmetadatadialog.h

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef GLXIMGVWRMETADATADIALOG_H_

    21 #define GLXIMGVWRMETADATADIALOG_H_

    22 

    23 

    24 

    25 // SYSTEM INCLUDES

    26 #include <AknDialog.h>

    27 

    28 #include <alf/alfscreenbuffer.h>

    29 #include <glximgvwrmetadatacontainer.h>

    30 // FORWARD DECLARATIONS

    31 class CGlxMetadataCommandHandler;

    32 class CGlxCommandHandlerAddToContainer;

    33 class CGlxUiUtility;

    34 

    35 // CLASS DECLARATION

    36 /**

    37  *  CGlxImgVwrMetadataDialog

    38  * 

    39  *  Metadata dialog implementation

    40  */

    41 class CGlxImgVwrMetadataDialog : public CAknDialog

    42 

    43     {

    44 public: // Constructors and destructor

    45 

    46     /**

    47      * Two-phased constructor.

    48      *

    49      * @param aURI uri or file name of item

    50      */

    51     IMPORT_C static CGlxImgVwrMetadataDialog* NewL( const TDesC& aUri );

    52 

    53     /**

    54      * Destructor.

    55      */

    56     virtual ~CGlxImgVwrMetadataDialog();

    57 

    58 private :

    59     CGlxImgVwrMetadataDialog(const TDesC& aUri);

    60 

    61 

    62 public: // Functions from base classes

    63 

    64     /**

    65      * Initializes the dialog and calls CAknDialog's 

    66      *   ExecuteLD()

    67      * This method need to be called to execute the dialog.

    68      * After exiting the dialog gets automatically destroyed

    69      *

    70      * @return TInt  ID value of the button that closed the dialog.

    71      */

    72     IMPORT_C TInt ExecuteLD();

    73 

    74     

    75 protected:  // Functions from base classes

    76 

    77     /**

    78      * From MEikCommandObserver Prosesses menucommands

    79      *

    80      * @param aCommandId     Commant value defined in resources.

    81      */

    82     void ProcessCommandL( TInt aCommandId );

    83 

    84     /**

    85      * From MEikMenuObserver Initializes items on the menu

    86      *

    87      * @param aMenuId    Current menu's resource Id

    88      * @param aMenuPane  Pointer to menupane

    89      */

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

    91     //hanldes orientation changes.

    92     void HandleResourceChange( TInt aType );

    93     void SizeChanged();

    94 

    95 private:        

    96     /**

    97      * Initializes the dialog's controls before the dialog is sized and 

    98      * layed out. Empty by default.

    99      */

   100     void PreLayoutDynInitL();

   101 

   102     /**

   103      * Initializes the dialog's controls after the dialog has been sized 

   104      * but before it has been activated.

   105      */

   106     void PostLayoutDynInitL();

   107     /**

   108      * Symbian 2nd phase constructor.

   109      * 

   110      * @param aURI

   111      */

   112     void ConstructL();

   113 

   114     /**

   115      * Constructs the Alf Environment and display

   116      */

   117     void ConstructAlfEnvL();

   118 

   119     /**

   120      * Initalise the resource

   121      *

   122      */

   123     void InitResourceL();   

   124 

   125     /** 

   126      * To deal with any specific commands

   127      *

   128      * @param aCommand The command to respond to

   129      * @return ETrue if the command has been handled.

   130      *

   131      */

   132     TBool HandleViewCommandL(TInt aCommand);

   133 

   134 

   135 

   136 private:

   137 

   138     void Draw( const TRect& /*aRect*/ ) const;    

   139     void HandlePointerEventL(const TPointerEvent& aPointerEvent);       

   140     /**

   141      * SetTitleL

   142      * Sets title for view

   143      * @param aTitleText title of view to be set

   144      */

   145     void SetTitleL(const TDesC& aTitleText);    

   146     /**

   147      * SetPreviousTitleL

   148      * Sets title of previous view

   149      */

   150     void SetPreviousTitleL();

   151 

   152     void SetDetailsDlgToolbarVisibility(TBool aVisible);

   153 

   154 public: // from MEikDialogPageObserver

   155     /**

   156      * @ref MEikDialogPageObserver::CreateCustomControlL

   157      */

   158     SEikControlInfo CreateCustomControlL(TInt aControlType);

   159 

   160 public:

   161     /*

   162      *  

   163      */

   164     void HandleToolbarResetting(TBool aVisible);

   165 

   166 private: //data

   167 

   168     TInt iResourceOffset;

   169     TBool iStatusPaneAvailable;

   170     CGlxUiUtility* iUiUtility;      

   171     HBufC* iPreviousTitle;    

   172     const TDesC& iUri; 

   173     CGlxImgVwrMetadataContainer* iContainer;

   174     };

   175 

   176 

   177 #endif /* GLXIMGVWRMETADATADIALOG_H_ */