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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation class for Medialist Access for Data
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*
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*/
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#ifndef _GLXMEDIALISTMULMODELPROVIDER_H_
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#define _GLXMEDIALISTMULMODELPROVIDER_H_
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#include <e32base.h> // Container Base Class
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#include <mul/imulwidget.h>
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// Forward declarations
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class CAlfEnv; // This is the UI Accelerator Toolkit environment object
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class MGlxMediaList; // Interface for reading lists of media items
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class TGlxMulBindingSetFactory; // Create binding set
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class CGlxMediaListMulModelProviderImpl; // Actual implemntation for providign the data to the clients is done here
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/**
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* CGlxMediaListMulModelProvider is the provider class which provides data for
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* list view, grid view.
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* This doesnt have any implementaiton.
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* This actual implementaion is provided in CGlxMediaListMulModelProviderImpl
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*/
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NONSHARABLE_CLASS( CGlxMediaListMulModelProvider ) : public CBase
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{
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public:
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/**
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* The client uses this API to create the provider
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* @param aEnv The Alf Environment
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* @param aWidget The widget being used by client for which the model has to be set
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* @param aMediaList The instance of medialist which provides data for the model
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* @param aFactory The instance of the bindingset factory
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* @param aDefaultTemplate The template that is being used for the widget.
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*/
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IMPORT_C static CGlxMediaListMulModelProvider* NewL( CAlfEnv& aEnv,
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Alf::IMulWidget& aWidget,
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MGlxMediaList& aMediaList,
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const TGlxMulBindingSetFactory& aFactory,
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Alf::mulwidget::TLogicalTemplate aDefaultTemplate,
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TInt aDataWindowSize );
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/**
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* Destructor
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*/
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IMPORT_C ~CGlxMediaListMulModelProvider();
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/**
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* Requests the data model to update
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*
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* @param aIndex Position from where items have to be updated.
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* @param aCount Number of items to be updated.
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*/
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IMPORT_C void UpdateItems( TInt aIndex, TInt aCount );
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/**
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* Enable/disable animation
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* @param aAnimate - ETrue to enable the animation; EFalse Otherwise.
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*/
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IMPORT_C void AnimateDRMGifItem( TBool aAnimate );
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private:
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CGlxMediaListMulModelProvider();
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/** ConstructL
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* @param aEnv Env variable of ALF
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* @param aWidget Alf Widget type
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* @param aMediaList medialist from which attributes to be fetched
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* @param aDefaultTemplate Template that will be set to model
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*/
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void ConstructL(CAlfEnv& aEnv,
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Alf::IMulWidget& aWidget,
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MGlxMediaList& aMediaList,
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const TGlxMulBindingSetFactory& aFactory,
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Alf::mulwidget::TLogicalTemplate aDefaultTemplate,
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TInt aDataWindowSize );
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// The implementaion APIs of CGlxMediaListMulModelProviderImpl
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// have to be called: owns
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CGlxMediaListMulModelProviderImpl* iImpl;
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};
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#endif // _GLXMEDIALISTMULMODELPROVIDER_H_
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