idlehomescreen/xmluicontroller/inc/csspropertymap.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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/*
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* Copyright (c) 2005-2007 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:  Utility for caching CSS property values
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*
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*/
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#ifndef C_CSSPROPERTYMAP_H
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#define C_CSSPROPERTYMAP_H
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#include <e32base.h>
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#include <e32hashtab.h>
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class CXnProperty;
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class CXnDomPropertyValue;
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namespace AiXmlUiController
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{
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typedef RPtrHashMap< TDesC8, CXnDomPropertyValue > RDomPropertyValueMap;
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typedef RPtrHashMap< TDesC8, RDomPropertyValueMap > RElementMap;
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/*
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 *  @ingroup group_xmluicontroller
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 * 
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 *  Utility for storing CSS property values. 
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 *
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 *  @lib AiXmlUiMain
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 */
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class CCssPropertyMap : public CBase
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    {
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public:
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    static CCssPropertyMap* NewL();
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    virtual ~CCssPropertyMap();
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    /**
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     * Stores property value.
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     *
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     * @param aElementId Ui element id to associate property value with
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     * @param aProperty property to store
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     */
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    void StorePropertyValueL( const TDesC8& aElementId, CXnProperty& aProperty );
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    /**
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     * Finds property value.
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     *
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     * @param aElementId Ui element Id to associate property value
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     * @param aName property name for lookup
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     * @return property value or NULL.
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     */
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    CXnDomPropertyValue* FindPropertyValue( const TDesC8& aElementId, const TDesC8& aName );
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    void Reset();
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private:
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    CCssPropertyMap();
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private: // data
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    /**
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     * Hashmap of element specific property value maps. Own.
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     */
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    RElementMap iElementMap;
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    };
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} // namespace AiXmlUiController
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#endif // C_CSSPROPERTYMAP_H