--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/UIControls/inc/CPbk2AdaptiveSearchGridFiller.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,169 @@
+/*
+* Copyright (c) 2005-2007 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:  Phonebook 2 contact editor dialog implementation.
+*
+*/
+
+
+#ifndef CPBK2ADAPTIVESEARCHGRIDFILLER_H
+#define CPBK2ADAPTIVESEARCHGRIDFILLER_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <aknsfld.h>
+
+// FORWARD DECLARATIONS
+class CAknSearchField;
+class CFindUtil;
+class CPbk2AdaptiveGrid;
+class MVPbkContactViewBase;
+class MPbk2ContactNameFormatter;
+
+// CLASS DECLARATION
+
+/**
+ * Phonebook 2 adaptive search grid filler.
+ * 
+ * This class used to create adaptive search grid used to
+ * search contacts from Phonebook 2.
+ */
+NONSHARABLE_CLASS(CPbk2AdaptiveSearchGridFiller) : public CActive
+    {
+    public: // Constructors and destructor
+
+        /**
+         * Creates a new instance of this class.
+         *
+         * @param aField Search field where adaptive search grid is updated.
+         */
+        static CPbk2AdaptiveSearchGridFiller* NewL( CAknSearchField& aField, MPbk2ContactNameFormatter& aNameFormatter );
+
+        /**
+         * Destructor.
+         */
+        virtual ~CPbk2AdaptiveSearchGridFiller();
+
+    public: // Interface
+
+        /**
+         * Start creating adaptive search grid
+         * 
+         * Grid will be created asynchronously. When the grid is updated, it is
+         * automatically updated to the CAknSearchField object provided in the
+         * construction of this object. Client will not be notified when constructing
+         * of the grid is ready.
+         *
+         * @param aModel contains contacts shown in the list box, this is used
+         * 				 to create adaptive search grid
+         * @param aFindText is text user has entered in the find pane.
+         */
+    	void StartFilling( const MVPbkContactViewBase& aView, const TDesC& aSearchString );
+
+
+        /**
+         * Stop creating adaptive search grid
+         */
+    	void StopFilling();
+
+        /**
+         * Clear adaptive search grid cache.
+         * 
+         * Data set (contacts shown in the list box) has changed, e.g. contact is removed or added.
+         * This means that adaptive search grids used before, cannot be reused.
+         */
+    	void ClearCache();
+    	
+
+        /**
+         * Invalidate Adaptive Search Grid
+         * 
+         * This means that even if the adaptive search grid doesn't set, it is still given again to the
+         * Avkon component. If this is not called, then the grid is given to Avkon components only when
+         * it changes.
+         */
+    	void InvalidateAdaptiveSearchGrid();
+    	
+        
+    	/**
+         * Change focus back to Adaptive Search Grid
+         * 
+         * This means that even if the "C" key is pressed,the focus will be change to parent control.
+         * But actually this operation is done to Adaptive Search Grid. So set the focus back to it.
+         */
+    	 void SetFocusToAdaptiveSearchGrid();
+    	
+
+    private: // from CActive
+    	
+    	void RunL();
+    	void DoCancel();
+    	TInt RunError( TInt aError );    	
+    	
+    private: // Implementation
+
+        CPbk2AdaptiveSearchGridFiller( CAknSearchField& aField, MPbk2ContactNameFormatter& aNameFormatter );
+        void ConstructL();
+        
+        CPbk2AdaptiveGrid* KeyMapFromCache( const TDesC& aFindText );
+        void AddKeyMapToCacheL( const TDesC& aFindText, const TDesC& aKeyMap );
+        void SetAdaptiveGridCharsL( const TInt aMaxSpacesNumber );
+        CDesC16Array* SplitContactFieldTextIntoArrayLC( const TDesC& aText );
+		void BuildGridL( const TDesC& aContactTitle, const TDesC& aSearchString, HBufC*& aKeyMap );
+        TInt NumberOfSpacesInString( const TDesC& aSearchString );
+        // Used to judge if this contact's title include drgraphs
+        TBool IsDigraphContactsTitleL(const TDesC& aContactTitle);
+    private: // Data
+    	
+		/// Own: Containts adaptive search grid.
+		HBufC* iKeyMap;
+		
+		/// Own: Contacts in the model are processed in a steps, this variable is
+		///      used to hold the next step.
+		TInt iCounter;
+		
+		/// Ref: Search field where use enters the text. Responsible to show adaptive search grid. 
+		CAknSearchField& iSearchField;
+		
+		/// Own: Cache adaptive grid keymaps 
+		RPointerArray<CPbk2AdaptiveGrid> iAdaptiveGridCache;
+		
+		/// Ref: View containing contacts. 
+		const MVPbkContactViewBase* iView;
+		
+		/// Ref: Used to format contact name 
+		MPbk2ContactNameFormatter& iNameFormatter;
+		
+		/// Own: Search string used to match contacts
+		HBufC* iSearchString;
+		
+		/// Own: Find util used to match contacts and construct character grid
+		CFindUtil* iFindUtil;
+		
+		/// Own: Current adaptive search grid. Used to prevent setting same grid multiple times.
+		HBufC* iCurrentGrid;
+		
+		/// Used to invalidate grid, even if the grid remains same, it is anyway set if this is set to
+		/// ETrue
+		TBool iInvalidateAdaptiveSearchGrid;
+		
+		/// Used to get the focus for the search pane,when it is true, the search pane will be drawn and get
+		/// the focus
+		TBool iSetFocusToSearchGrid;
+		/// Used to save the contacts' title which include drgraphs
+		RPointerArray<HBufC> iDigraphContactsTitleArray;
+    };
+
+#endif // CPBK2ADAPTIVESEARCHGRIDFILLER_H
+
+// End of File