menufw/hierarchynavigator/hnmetadatamodel/inc/hnmdmenuitem.h
changeset 0 f72a12da539e
child 4 4d54b72983ae
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnmetadatamodel/inc/hnmdmenuitem.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,193 @@
+/*
+* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   
+*
+*/
+
+
+
+#ifndef C_HNMDMENUITEM_H
+#define C_HNMDMENUITEM_H
+
+#include <e32hashtab.h>
+#include <e32base.h>
+#include <xmlengelement.h> 
+
+struct THnMdCommonPointers;
+class CHnCondition;
+class CLiwGenericParamList;
+class CHnMenuItemModel;
+class CHnConditionInterface;
+
+/**
+ * Menu Item.
+ * 
+ * This class represents items in the Options menu.
+ *
+ * @lib hnmetadatamodel
+ * @since S60 5.0
+ * @ingroup group_hnmetadatamodel
+ */
+NONSHARABLE_CLASS(CHnMdMenuItem) : public CBase
+    {
+public:
+
+    /**
+     * Two-phase constructor.
+     *
+     * @since S60 5.0
+     * @param aElement Xml element.
+     * @param aCmnPtrs Common pointers.
+     * @return Fully constructed object.
+     */
+    static CHnMdMenuItem* NewL( TXmlEngElement aElement,
+            THnMdCommonPointers* aCmnPtrs );
+
+    /**
+     * Two-phase constructor.
+     *
+     * @since S60 5.0
+     * @param aElement Xml element.
+     * @param aCmnPtrs Common pointers.
+     * @return Fully constructed object.
+     */
+    static CHnMdMenuItem* NewLC( TXmlEngElement aElement,
+            THnMdCommonPointers* aCmnPtrs );
+
+    /**
+     * Standard C++ virtual destructor.
+     *
+     * @since S60 5.0
+     */
+    ~CHnMdMenuItem( );
+    
+    /**
+     * Gets position.
+     *
+     * @since S60 5.0
+     * @param aMenuModel Menu model.
+     * @param aQueriesResultsList Queries results list.
+     * @param aPos Position of the record in the results list.
+     */
+    void EvaluateL( CHnMenuItemModel* aMenuModel,
+            const CLiwGenericParamList& aQueriesResultsList, TInt aPos );
+
+public:    
+    // from MHnMdMenuItemBase
+         
+    /**
+     * Gets the menu item's name
+     *
+     * @return Name of menu item.
+     */
+    const TDesC& NameL();
+        
+    /**
+     * Checks if the menu item is valid.
+     *
+     * @since S60 5.0
+     * @param aQueryResults Query results.
+     * @param aPos Position.
+     * @return True if a condition is satisfied.
+     */
+    TBool IsValidL( const CLiwGenericParamList& aQueryResults, 
+                    TInt aPos = 0 );
+
+private:
+
+    /**
+     * Standard C++ constructor.
+     *
+     * @since S60 5.0
+     */
+    CHnMdMenuItem();
+
+    /**
+     * Standard symbian 2nd pahse constructor.
+     *
+     * @since S60 5.0
+     * @param aElement Xml element.
+     * @param aCmnPtrs Common pointers.
+     */
+    void ConstructL( TXmlEngElement aElement,
+            THnMdCommonPointers* aCmnPtrs );
+    
+    /**
+     * Creates children.
+     *
+     * @since S60 5.0
+     * @param aElement Xml element.
+     * @param aCmnPtrs Common pointers.
+     */
+    void CreateChildrenL( TXmlEngElement aElement, 
+                             THnMdCommonPointers* aCmnPtrs );
+
+    /**
+     * Appends child item.
+     *
+     * @since S60 5.0
+     * @param aMenuItem Menu item.
+     */
+    void AppendChildItemL( CHnMdMenuItem* aMenuItem );
+    
+    /**
+     * Creates properties.
+     *
+     * @since S60 5.0
+     * @param aElement Xml element.
+     * @param aCmnPtrs Common pointers.
+     */
+    void CreatePropertiesL( TXmlEngElement aElement, 
+                            THnMdCommonPointers* aCmnPtrs );
+
+private: // data
+
+    /**
+     * Own - Name.
+     */
+    RBuf iName;
+
+    /**
+     * Position.
+     */
+    TInt iPosition;
+
+    /**
+     * Event element.
+     */
+    TInt iEvent;    
+    
+    /**
+     * Own - Children pointer array.
+     */
+    RPointerArray<CHnMdMenuItem> iChildren;
+
+    /**
+     * Own - Name value cache. 
+     */
+    RBuf iNameValueCache;
+    
+    /**
+     * Own - Condition.
+     */
+    CHnConditionInterface* iCondition;
+    
+    /**
+     * Is menu item "item specific".
+     */
+    TBool iSpecific;
+
+    };
+
+#endif // C_HNMULMENUITEM_H