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:    Metadata view implementation

    15  *

    16 */

    17 

    18 

    19 #ifndef C_GLXMETADATAVIEWIMP_H__

    20 #define C_GLXMETADATAVIEWIMP_H__

    21 

    22 // INCLUDES

    23 #include <alf/alfwidgeteventhandler.h>

    24 

    25 #include "glxmetadataview.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class MGlxMediaList;

    29 class CGlxDetailsMulModelProvider;

    30 

    31 // CLASS DECLARATION

    32 /**

    33  *  CGlxMetadataViewImp

    34  * 

    35  *  Metadata view implementation.

    36  */

    37 NONSHARABLE_CLASS( CGlxMetadataViewImp ) : public CGlxMetadataView, public IAlfWidgetEventHandler

    38     {

    39 public:

    40     /**

    41      * Two-phased constructor.

    42      *

    43      * @return Pointer to newly created object.

    44      */

    45     static CGlxMetadataViewImp* NewL( MGlxMediaListFactory* aMediaListFactory );

    46 

    47     /**

    48      * Two-phased constructor.

    49      *

    50      * @return Pointer to newly created object.

    51      */

    52     static CGlxMetadataViewImp* NewLC( MGlxMediaListFactory* aMediaListFactory );

    53    

    54     /**

    55      * Destructor.

    56      */

    57     virtual ~CGlxMetadataViewImp();

    58     

    59 private:

    60 

    61     /**

    62      * C++ default constructor.

    63      */

    64     CGlxMetadataViewImp();

    65     

    66     /**

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

    68      */

    69     void ConstructL( MGlxMediaListFactory* aMediaListFactory );

    70     

    71 	// From MEikMenuObserver

    72 	void ViewDynInitMenuPaneL( TInt /*aResourceId*/, CEikMenuPane *aMenuPane );

    73 	

    74 public: // From CGlxMediaListViewBase

    75 	

    76 	virtual TBool HandleViewCommandL( TInt aCommand );

    77 	

    78 	virtual TInt MenuResourceId();

    79 	

    80 	MGlxMediaList& MediaList();

    81 

    82 private: // from base class CGlxMediaListViewBase

    83 	

    84     TUid Id() const;

    85 	

    86     void DoMLViewActivateL( const TVwsViewId& /*aPrevViewId*/,  

    87    						TUid /*aCustomMessageId*/, 

    88     						const TDesC8& aCustomMessage );   										    

    89     	

    90     void DoMLViewDeactivate();

    91     

    92   

    93 public: // ialfwidgeteventhandler

    94 

    95     bool accept( CAlfWidgetControl& /*aControl*/, const TAlfEvent& /*aEvent*/ ) const;

    96     

    97     void setActiveStates( unsigned int /*aStates*/ );

    98     

    99     AlfEventStatus offerEvent( CAlfWidgetControl& aControl, const TAlfEvent& aEvent );

   100       

   101     IAlfInterfaceBase* makeInterface( const IfId& /*aType*/ ); 

   102     

   103     void setEventHandlerData( const AlfWidgetEventHandlerInitData& /*aData*/ );

   104     

   105     AlfWidgetEventHandlerInitData* eventHandlerData();	

   106     

   107     AlfEventHandlerType eventHandlerType() ;

   108 

   109     AlfEventHandlerExecutionPhase eventExecutionPhase() ;

   110         

   111 private : //new method

   112 	

   113 	/**

   114 	 * Create media list with URI filter

   115 	 * 

   116 	 * @param aURI uri or file name of item

   117 	 */

   118 	void CreateMediaListL( const TDesC8& aURI ); 

   119 	

   120 	/**

   121 	* Sets the default text for the List View when empty

   122 	*/

   123 	void CreateEmptyText();

   124 

   125 	/**

   126  	 * Constructs the Alf Environment and display

   127 	 */

   128 	void ConstructAlfEnvL();

   129 	

   130 	/**

   131 	 * Constructs the list widget

   132 	 */	

   133 	void ConstructInitialViewL();

   134 	

   135 	/**

   136 	 * Destroys the view Widget

   137 	 */

   138 	void DestroyListViewWidget();

   139 

   140 	/**

   141 	 * Send factory instance for the items to be shown in the list

   142 	 */	

   143 	void AddListEntryL();

   144 

   145 private:    // Data

   146 

   147 	MGlxMediaList*	iItemMediaList;//own	

   148     TInt	iResourceOffset;

   149     HBufC*	iItemURI;

   150     

   151     //Alf environment (not owned)

   152    	CAlfEnv* iEnv; 

   153    	

   154    	//Alf display (not owned)

   155 	CAlfDisplay* iDisp; 

   156 	

   157 	// Owns the list widget (not owned)

   158 	IMulListWidget*     iListWidget;

   159 	IAlfViewWidget* 	iViewWidget;

   160 	

   161 	//Owns DetailsMulModelProvider

   162 	CGlxDetailsMulModelProvider* iDetailsMulModelProvider;

   163 	

   164 	

   165     //Control gorup id

   166     TInt iControlGroupId;

   167     

   168     TBool iIsVideo;

   169     

   170     TBool iIsDrm;

   171 

   172     };

   173 

   174 #endif  // C_GLXMETADATAVIEWIMP_H__

   175 

   176 // End of File

   177