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/*
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* Copyright (c) 2006-2007 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: A stack for the base view and filtered views.
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*
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*/
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#include "cpbk2filteredviewstack.h"
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// Phonebook 2
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#include "cpbk2filteredviewstackelement.h"
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// Virtual Phonebook
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#include <MVPbkContactViewFiltering.h>
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#include <MVPbkContactViewBase.h>
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#include <CVPbkContactFindPolicy.h>
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// Debugging headers
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#include <Pbk2Debug.h>
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// System includes
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#include <aknsfld.h>
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// CONSTANTS
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const TInt KSearchLevelArrayGranularity = 2;
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/**
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* A helper class for stack element ownership handling.
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*/
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NONSHARABLE_CLASS( CElementStack ) : public CBase
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{
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public: // Interface
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/**
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* Destructor.
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*/
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~CElementStack();
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/**
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* Returns the number of elements in the stack.
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*
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* @return Number of elements in the stack.
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*/
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TInt Count() const;
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/**
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* Returns an element in given index.
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*
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* @param aIndex Index.
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* @return Element at given index.
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*/
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MPbk2FilteredViewStackElement& operator[](
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TInt aIndex );
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/**
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* Appends element to the stack.
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*
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* @param aElement Element to append. Ownership is taken.
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*/
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void AppendL(
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MPbk2FilteredViewStackElement* aElement );
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/**
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* Moves elements from given stack to this stack.
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*
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* @param aStack Elements to append.
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*/
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void AppendStackL(
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CElementStack& aStack );
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/**
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* Destroys all element in the stack starting from the top.
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*/
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void Reset();
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/**
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* Removes an element from given position. Client must first
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* take the ownership of the element.
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*
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* @param aIndex Index.
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*/
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void Remove(
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TInt aIndex );
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/**
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* Finds the first element under destruction starting from bottom.
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*/
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TInt FindFirstElementUnderDestruction();
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/**
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* Reserves memory for given number of items.
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*
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* @param aNumberOfItems Number of items.
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*/
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void ReserveL(
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TInt aNumberOfItems );
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/**
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* Used together with ReserveL. Append doesn't leave if ReserveL has
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* been called earlier.
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*
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* @param aElement Element to append.
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*/
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void Append(
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MPbk2FilteredViewStackElement* aElement );
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private: // Data
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/// Own: Stack of elements
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RPointerArray<MPbk2FilteredViewStackElement> iStack;
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};
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/**
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* An internal callback class for handling asynchrnous observer
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* events.
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*/
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NONSHARABLE_CLASS( CPbk2FilteredViewStack::CCallback ) : public CActive
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{
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public: // Interface
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/**
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* A member function pointer definition for handling AddObserverL
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*/
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typedef void(CPbk2FilteredViewStack::* AddObserverL)(
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MVPbkContactViewObserver&, CCallback& );
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/**
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* A member function pointer definition for handling error if
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* AddObserverL -function leaves.
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*/
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typedef void(CPbk2FilteredViewStack::* AddObserverError)(
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TInt, CCallback& );
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/**
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* Constructor.
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*
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* @param aViewStack The parent of this class.
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* @param aObserver New observer that will given back to
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* parent class when the call back completes.
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* @param aAddObserverFuncL Member function pointer to function
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* that handles adding of new observer
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* @param aAddObserverErrorFunc Member function pointer to function
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* that handles an error if the
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* aAddObserverFuncL leaves.
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*/
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CCallback(
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CPbk2FilteredViewStack& aViewStack,
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MVPbkContactViewObserver& aObserver,
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AddObserverL aAddObserverFuncL,
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AddObserverError aAddObserverErrorFunc );
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/**
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* Destructor.
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*/
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~CCallback();
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/**
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* Starts the callback.
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*/
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void Execute();
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/**
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* Returns the observer.
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*
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* @return The observer that were given in construction..
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*/
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MVPbkContactViewObserver& Observer();
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private: // From CActive
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void RunL();
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void DoCancel();
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TInt RunError(
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TInt aError );
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private: // Data
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/// Ref: View stack
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CPbk2FilteredViewStack& iViewStack;
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/// Ref: Observer
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MVPbkContactViewObserver& iObserver;
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/// Ref: Add observer function pointer
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AddObserverL iAddObserverFuncL;
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/// Ref: Add observer error function pointer
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AddObserverError iAddObserverErrorFunc;
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};
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/// Unnamed namespace for local definitions
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namespace {
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#ifdef _DEBUG
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/**
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* Panic codes for debug build
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*/
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enum TPanicCode
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{
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EPreCond_ReserveL = 1,
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EPreCond_AppendStackL,
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EInvariantConstructionStackNotIntOrder,
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EInvariantViewStackNotIntOrder,
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EPostCond_Reset
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};
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/**
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* A panic function for this class
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*/
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void Panic(TPanicCode aReason)
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{
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_LIT(KPanicText, "CPbk2FilteredViewStack");
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User::Panic(KPanicText, aReason);
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}
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#endif // _DEBUG
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// --------------------------------------------------------------------------
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// MatchElement
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// Matches aElement to an element in aViewStack.
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//
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// @param aViewStack Stack of elements.
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// @param aElement The element that is searched for.
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// @return The matched element or NULL.
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// --------------------------------------------------------------------------
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//
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MPbk2FilteredViewStackElement* MatchElement(
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CElementStack& aViewStack,
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MPbk2FilteredViewStackElement& aElement )
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{
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const TInt count = aViewStack.Count();
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for ( TInt i = 0; i < count; ++i )
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{
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if ( aViewStack[i].IsSame( aElement ) )
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{
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return &aViewStack[i];
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}
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}
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return NULL;
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}
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// --------------------------------------------------------------------------
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// FindElement
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// Finds an element for the view.
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//
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// @param aViewStack Stack of elements.
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// @param aView The view whose element is searched for.
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// @return The element or NULL.
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// --------------------------------------------------------------------------
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//
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MPbk2FilteredViewStackElement* FindElement(
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CElementStack& aViewStack,
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MVPbkContactViewBase& aView )
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{
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const TInt count = aViewStack.Count();
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for ( TInt i = 0; i < count; ++i )
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{
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if ( aViewStack[i].View() == &aView )
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{
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return &aViewStack[i];
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}
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}
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return NULL;
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}
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// --------------------------------------------------------------------------
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// FindElement
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// Finds an element for the given filter level.
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//
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// @param aViewStack Stack of elements.
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// @param aFilterLevel The level of the element to search for.
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// @return The element or NULL.
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// --------------------------------------------------------------------------
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//
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MPbk2FilteredViewStackElement* FindElement(
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CElementStack& aViewStack,
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TInt aFilterLevel )
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{
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const TInt count = aViewStack.Count();
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for ( TInt i = 0; i < count; ++i )
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{
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if ( aViewStack[i].Level() == aFilterLevel )
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{
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return &aViewStack[i];
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}
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}
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return NULL;
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}
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// --------------------------------------------------------------------------
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// IsStackReady
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// The stack is ready if all the elements in the stack are ready.
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//
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// @param aViewStack Stack of elements.
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// @return ETrue if the stack is ready.
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// --------------------------------------------------------------------------
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//
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TBool IsStackReady( CElementStack& aViewStack )
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{
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TBool result = ETrue;
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const TInt count = aViewStack.Count();
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for ( TInt i = 0; i < count && result; ++i )
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{
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if ( aViewStack[i].ViewState() !=
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MPbk2FilteredViewStackElement::EReady )
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{
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result = EFalse;
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}
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}
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return result;
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}
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// --------------------------------------------------------------------------
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// IsStackReadyToUpdate
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// The stack is ready to update if all the elements that are not under
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// destruction are ready.
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//
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// @param aViewStack Stack of elements.
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// @return ETrue if the stack is ready.
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// --------------------------------------------------------------------------
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//
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TBool IsStackReadyToUpdate( CElementStack& aViewStack )
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{
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TBool result = ETrue;
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const TInt count = aViewStack.Count();
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for ( TInt i = 0; i < count && result; ++i )
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{
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if ( !aViewStack[i].UnderDestruction() &&
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aViewStack[i].ViewState() !=
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MPbk2FilteredViewStackElement::EReady )
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{
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result = EFalse;
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}
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}
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return result;
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}
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// --------------------------------------------------------------------------
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// IsStackUndefined
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// The stack is undefined if at least one of the elements in the
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// stack is undefined.
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//
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// @param aViewStack Stack of elements.
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// @return ETrue if the stack is undefined.
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// --------------------------------------------------------------------------
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//
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TBool IsStackUndefined( CElementStack& aViewStack )
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{
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TBool result = EFalse;
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const TInt count = aViewStack.Count();
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for ( TInt i = 0; i < count && !result; ++i )
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{
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if ( aViewStack[i].ViewState() ==
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MPbk2FilteredViewStackElement::EUndefined )
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{
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result = ETrue;
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}
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}
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return result;
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}
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// --------------------------------------------------------------------------
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// SendEventToObservers
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// Sends events to the array of observes that take MVPbkContactViewBase.
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// as a parameter.
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//
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// @param aView The parameter for the NotifyFunc.
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// @param aObservers An array of MVPbkContactViewObservers.
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// @param aNotifyFunc A member function pointer of the
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// MVPbkContactViewObserver.
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// --------------------------------------------------------------------------
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//
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template <class Observer, class NotifyFunc>
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void SendEventToObservers( MVPbkContactViewBase& aView,
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RPointerArray<Observer>& aObservers,
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NotifyFunc aNotifyFunc )
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{
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const TInt count = aObservers.Count();
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for (TInt i = count-1; i >= 0 ; --i)
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{
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Observer* observer = aObservers[i];
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(observer->*aNotifyFunc)(aView);
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}
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}
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// --------------------------------------------------------------------------
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// SendEventToObservers
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// Sends events to the array of MVPbkContactViewObserver.
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// Used for MVPbkContactViewObserver functions that have two extra parameters
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// in addition to MVPbkContactViewBase.
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//
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// @param aView The first parameter for the NotifyFunc.
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// @param aObservers An array of MVPbkContactViewObserver.
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// @param aNotifyFunc A member function pointer of the
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// MVPbkContactViewObserver.
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// @param aParam1 The second parameter for the aNotifyFunc.
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// @param aParam2 The third parameter for the aNotifyFunc.
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// --------------------------------------------------------------------------
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//
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template <class Observer, class FuncPtr, class ParamType1, class ParamType2>
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void SendEventToObservers( MVPbkContactViewBase& aView,
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RPointerArray<Observer>& aObservers,
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FuncPtr aNotifyFunc,
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ParamType1 aParam1, ParamType2& aParam2)
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{
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const TInt count = aObservers.Count();
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for (TInt i = count-1; i >= 0 ; --i)
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{
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Observer* observer = aObservers[i];
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(observer->*aNotifyFunc)(aView, aParam1, aParam2);
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}
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}
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} /// namespace
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// --------------------------------------------------------------------------
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// CElementStack::~CElementStack
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// --------------------------------------------------------------------------
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//
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CElementStack::~CElementStack()
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{
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Reset();
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}
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// --------------------------------------------------------------------------
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// CElementStack::Count
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// --------------------------------------------------------------------------
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//
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TInt CElementStack::Count() const
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{
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return iStack.Count();
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}
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// --------------------------------------------------------------------------
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// CElementStack::operator[]
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// --------------------------------------------------------------------------
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//
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MPbk2FilteredViewStackElement& CElementStack::operator[](
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TInt aIndex )
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{
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return *iStack[aIndex];
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}
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// --------------------------------------------------------------------------
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// CElementStack::AppendL
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// --------------------------------------------------------------------------
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//
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void CElementStack::AppendL( MPbk2FilteredViewStackElement* aElement )
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{
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iStack.AppendL( aElement );
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}
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// --------------------------------------------------------------------------
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// CElementStack::AppendStackL
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// --------------------------------------------------------------------------
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//
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void CElementStack::AppendStackL( CElementStack& aStack )
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{
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// It's OK if this stack is empty OR
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// aStack is empty OR
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// the level of last element of this stack is 1 smaller than the first
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466 |
// element of the aStack
|
|
467 |
__ASSERT_DEBUG( iStack.Count() == 0 ||
|
|
468 |
aStack.Count() == 0 ||
|
|
469 |
( iStack[iStack.Count()-1]->Level() ==
|
|
470 |
aStack[0].Level() - 1 ),
|
|
471 |
Panic( EPreCond_AppendStackL ) );
|
|
472 |
|
|
473 |
while ( aStack.Count() > 0 )
|
|
474 |
{
|
|
475 |
// Give ownership of the aStack[i] to iStack
|
|
476 |
iStack.AppendL( &aStack[0] );
|
|
477 |
aStack.Remove( 0 );
|
|
478 |
}
|
|
479 |
}
|
|
480 |
|
|
481 |
// --------------------------------------------------------------------------
|
|
482 |
// CElementStack::Reset
|
|
483 |
// --------------------------------------------------------------------------
|
|
484 |
//
|
|
485 |
void CElementStack::Reset()
|
|
486 |
{
|
|
487 |
// Stack's elements need to destroy vice versa,
|
|
488 |
// because views in elements are always linked to previous view.
|
|
489 |
// Like BaseView<-FindView<-RefineView<-RefineView...
|
|
490 |
const TInt count( iStack.Count() );
|
|
491 |
for ( TInt i=count-1; i >= 0; --i )
|
|
492 |
{
|
|
493 |
MPbk2FilteredViewStackElement* element = iStack[i];
|
|
494 |
if ( element )
|
|
495 |
{
|
|
496 |
iStack.Remove(i);
|
|
497 |
delete element;
|
|
498 |
element = NULL;
|
|
499 |
}
|
|
500 |
}
|
|
501 |
iStack.Close();
|
|
502 |
}
|
|
503 |
|
|
504 |
// --------------------------------------------------------------------------
|
|
505 |
// CElementStack::Remove
|
|
506 |
// --------------------------------------------------------------------------
|
|
507 |
//
|
|
508 |
void CElementStack::Remove( TInt aIndex )
|
|
509 |
{
|
|
510 |
iStack.Remove( aIndex );
|
|
511 |
}
|
|
512 |
|
|
513 |
// --------------------------------------------------------------------------
|
|
514 |
// CElementStack::FindFirstElementUnderDestruction
|
|
515 |
// --------------------------------------------------------------------------
|
|
516 |
//
|
|
517 |
TInt CElementStack::FindFirstElementUnderDestruction()
|
|
518 |
{
|
|
519 |
TInt result = KErrNotFound;
|
|
520 |
const TInt count = iStack.Count();
|
|
521 |
for ( TInt i = 0; i < count && result == KErrNotFound; ++i )
|
|
522 |
{
|
|
523 |
if ( iStack[i]->UnderDestruction() )
|
|
524 |
{
|
|
525 |
result = i;
|
|
526 |
}
|
|
527 |
}
|
|
528 |
return result;
|
|
529 |
}
|
|
530 |
|
|
531 |
// --------------------------------------------------------------------------
|
|
532 |
// CElementStack::ReserveL
|
|
533 |
// --------------------------------------------------------------------------
|
|
534 |
//
|
|
535 |
void CElementStack::ReserveL( TInt aNumberOfItems )
|
|
536 |
{
|
|
537 |
// Function implemented for empty stacks for now
|
|
538 |
__ASSERT_DEBUG( Count() == 0, Panic( EPreCond_ReserveL ) );
|
|
539 |
|
|
540 |
for ( TInt i = 0; i < aNumberOfItems; ++i )
|
|
541 |
{
|
|
542 |
iStack.AppendL( NULL );
|
|
543 |
}
|
|
544 |
TInt count = Count();
|
|
545 |
for ( TInt i = count - 1; i >= 0; --i )
|
|
546 |
{
|
|
547 |
iStack.Remove( i );
|
|
548 |
}
|
|
549 |
}
|
|
550 |
|
|
551 |
// --------------------------------------------------------------------------
|
|
552 |
// CElementStack::Append
|
|
553 |
// --------------------------------------------------------------------------
|
|
554 |
//
|
|
555 |
void CElementStack::Append( MPbk2FilteredViewStackElement* aElement )
|
|
556 |
{
|
|
557 |
/// This function is used together with ReserveL
|
|
558 |
iStack.Append( aElement );
|
|
559 |
}
|
|
560 |
|
|
561 |
// --------------------------------------------------------------------------
|
|
562 |
// CPbk2FilteredViewStack::CCallback::CCallback
|
|
563 |
// --------------------------------------------------------------------------
|
|
564 |
//
|
|
565 |
CPbk2FilteredViewStack::CCallback::CCallback(
|
|
566 |
CPbk2FilteredViewStack& aViewStack,
|
|
567 |
MVPbkContactViewObserver& aObserver, AddObserverL aAddObserverFuncL,
|
|
568 |
AddObserverError aAddObserverErrorFunc ) :
|
|
569 |
CActive( EPriorityStandard ),
|
|
570 |
iViewStack( aViewStack ),
|
|
571 |
iObserver( aObserver ),
|
|
572 |
iAddObserverFuncL( aAddObserverFuncL ),
|
|
573 |
iAddObserverErrorFunc( aAddObserverErrorFunc )
|
|
574 |
{
|
|
575 |
CActiveScheduler::Add( this );
|
|
576 |
}
|
|
577 |
|
|
578 |
// --------------------------------------------------------------------------
|
|
579 |
// CPbk2FilteredViewStack::CCallback::~CCallback
|
|
580 |
// --------------------------------------------------------------------------
|
|
581 |
//
|
|
582 |
CPbk2FilteredViewStack::CCallback::~CCallback()
|
|
583 |
{
|
|
584 |
Cancel();
|
|
585 |
}
|
|
586 |
|
|
587 |
// --------------------------------------------------------------------------
|
|
588 |
// CPbk2FilteredViewStack::CCallback::Execute
|
|
589 |
// --------------------------------------------------------------------------
|
|
590 |
//
|
|
591 |
void CPbk2FilteredViewStack::CCallback::Execute()
|
|
592 |
{
|
|
593 |
TRequestStatus* status = &iStatus;
|
|
594 |
User::RequestComplete( status, KErrNone );
|
|
595 |
SetActive();
|
|
596 |
}
|
|
597 |
|
|
598 |
// --------------------------------------------------------------------------
|
|
599 |
// CPbk2FilteredViewStack::CCallback::Observer
|
|
600 |
// --------------------------------------------------------------------------
|
|
601 |
//
|
|
602 |
MVPbkContactViewObserver& CPbk2FilteredViewStack::CCallback::Observer()
|
|
603 |
{
|
|
604 |
return iObserver;
|
|
605 |
}
|
|
606 |
|
|
607 |
// --------------------------------------------------------------------------
|
|
608 |
// CPbk2FilteredViewStack::CCallback::RunL
|
|
609 |
// --------------------------------------------------------------------------
|
|
610 |
//
|
|
611 |
void CPbk2FilteredViewStack::CCallback::RunL()
|
|
612 |
{
|
|
613 |
(iViewStack.*iAddObserverFuncL)( iObserver, *this );
|
|
614 |
// Member data must not be used after the call because this instance
|
|
615 |
// will be deleted
|
|
616 |
}
|
|
617 |
|
|
618 |
// --------------------------------------------------------------------------
|
|
619 |
// CPbk2FilteredViewStack::CCallback::DoCancel
|
|
620 |
// --------------------------------------------------------------------------
|
|
621 |
//
|
|
622 |
void CPbk2FilteredViewStack::CCallback::DoCancel()
|
|
623 |
{
|
|
624 |
// Nothing to cancel
|
|
625 |
}
|
|
626 |
|
|
627 |
// --------------------------------------------------------------------------
|
|
628 |
// CPbk2FilteredViewStack::CCallback::RunError
|
|
629 |
// --------------------------------------------------------------------------
|
|
630 |
//
|
|
631 |
TInt CPbk2FilteredViewStack::CCallback::RunError( TInt aError )
|
|
632 |
{
|
|
633 |
(iViewStack.*iAddObserverErrorFunc)( aError, *this );
|
|
634 |
// Member data must not be used after the call because this instance
|
|
635 |
// will be deleted
|
|
636 |
return KErrNone;
|
|
637 |
}
|
|
638 |
|
|
639 |
// --------------------------------------------------------------------------
|
|
640 |
// CPbk2FilteredViewStack::CPbk2FilteredViewStack
|
|
641 |
// --------------------------------------------------------------------------
|
|
642 |
//
|
|
643 |
inline CPbk2FilteredViewStack::CPbk2FilteredViewStack()
|
|
644 |
{
|
|
645 |
}
|
|
646 |
|
|
647 |
// --------------------------------------------------------------------------
|
|
648 |
// CPbk2FilteredViewStack::~CPbk2FilteredViewStack
|
|
649 |
// --------------------------------------------------------------------------
|
|
650 |
//
|
|
651 |
CPbk2FilteredViewStack::~CPbk2FilteredViewStack()
|
|
652 |
{
|
|
653 |
delete iConstructionStack;
|
|
654 |
delete iViewStack;
|
|
655 |
delete iFindPolicy;
|
|
656 |
iCallbacks.ResetAndDestroy();
|
|
657 |
iViewObservers.Close();
|
|
658 |
iStackObservers.Close();
|
|
659 |
if ( iBaseViewElement )
|
|
660 |
{
|
|
661 |
iBaseViewElement->View()->RemoveObserver( *this );
|
|
662 |
}
|
|
663 |
delete iBaseViewElement;
|
|
664 |
}
|
|
665 |
|
|
666 |
// --------------------------------------------------------------------------
|
|
667 |
// CPbk2FilteredViewStack::NewL
|
|
668 |
// --------------------------------------------------------------------------
|
|
669 |
//
|
|
670 |
CPbk2FilteredViewStack* CPbk2FilteredViewStack::NewL
|
|
671 |
( MVPbkContactViewBase& aBaseView )
|
|
672 |
{
|
|
673 |
CPbk2FilteredViewStack* self = new ( ELeave ) CPbk2FilteredViewStack;
|
|
674 |
CleanupStack::PushL( self );
|
|
675 |
self->ConstructL( aBaseView );
|
|
676 |
CleanupStack::Pop( self );
|
|
677 |
return self;
|
|
678 |
}
|
|
679 |
|
|
680 |
// --------------------------------------------------------------------------
|
|
681 |
// CPbk2FilteredViewStack::ConstructL
|
|
682 |
// --------------------------------------------------------------------------
|
|
683 |
//
|
|
684 |
void CPbk2FilteredViewStack::ConstructL( MVPbkContactViewBase& aBaseView )
|
|
685 |
{
|
|
686 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING(
|
|
687 |
"CPbk2FilteredViewStack::ConstructL"));
|
|
688 |
|
|
689 |
// Create contact find policy
|
|
690 |
iFindPolicy = CVPbkContactFindPolicy::NewL();
|
|
691 |
|
|
692 |
iViewStack = new ( ELeave ) CElementStack;
|
|
693 |
iConstructionStack = new ( ELeave ) CElementStack;
|
|
694 |
|
|
695 |
// Create element for the base view
|
|
696 |
iBaseViewElement = CPbk2FilteredViewStackBaseElement::NewL( aBaseView );
|
|
697 |
// Start listening view events
|
|
698 |
iBaseViewElement->View()->AddObserverL( *this );
|
|
699 |
}
|
|
700 |
|
|
701 |
// --------------------------------------------------------------------------
|
|
702 |
// CPbk2FilteredViewStack::UpdateFilterL
|
|
703 |
// --------------------------------------------------------------------------
|
|
704 |
//
|
|
705 |
void CPbk2FilteredViewStack::UpdateFilterL( const MDesCArray& aFindStrings,
|
|
706 |
const MVPbkContactBookmarkCollection* aAlwaysincluded,
|
|
707 |
TBool aAlwaysIncludedChanged )
|
|
708 |
{
|
|
709 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING(
|
|
710 |
"CPbk2FilteredViewStack::UpdateFilterL: topview(0x%x), always=%x"),
|
|
711 |
&TopView(), aAlwaysincluded );
|
|
712 |
|
|
713 |
|
|
714 |
if ( aFindStrings.MdcaCount() == 0 )
|
|
715 |
{
|
|
716 |
Reset();
|
|
717 |
return;
|
|
718 |
}
|
|
719 |
|
|
720 |
// Destroy all the views from construction stack. This is a simple
|
|
721 |
// logic for the case that UpdateFilterL is called many times with
|
|
722 |
// short interval.
|
|
723 |
iConstructionStack->Reset();
|
|
724 |
|
|
725 |
// Create or update elements according to given filter
|
|
726 |
TBool updateStarted = EFalse;
|
|
727 |
const TInt topLevel = CountLengthOfStrings( aFindStrings );
|
|
728 |
|
|
729 |
// Array where to copy search words according to level
|
|
730 |
MDesCArray* searchLevelArray = NULL;
|
|
731 |
|
|
732 |
for ( TInt i = 1; i <= topLevel; ++i )
|
|
733 |
{
|
|
734 |
searchLevelArray = CopySearchWordsByLevelL( aFindStrings, i );
|
|
735 |
CleanupStack::PushL( searchLevelArray );
|
|
736 |
|
|
737 |
CPbk2FilteredViewStackElement* newElement =
|
|
738 |
CPbk2FilteredViewStackElement::NewL( *iFindPolicy,
|
|
739 |
searchLevelArray, aAlwaysincluded );
|
|
740 |
CleanupStack::PushL( newElement );
|
|
741 |
// Check first that is there already a same element in the stack.
|
|
742 |
MPbk2FilteredViewStackElement* element =
|
|
743 |
MatchElement( *iViewStack, *newElement );
|
|
744 |
if ( !element || aAlwaysIncludedChanged )
|
|
745 |
{
|
|
746 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING(
|
|
747 |
"CPbk2FilteredViewStack::UpdateFilterL: no match for element"));
|
|
748 |
// Then check that is there already an element for the filter level
|
|
749 |
element = FindElement( *iViewStack, i );
|
|
750 |
if ( element )
|
|
751 |
{
|
|
752 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING(
|
|
753 |
"CPbk2FilteredViewStack::UpdateFilterL: update level %d"),
|
|
754 |
i );
|
|
755 |
// There is already an element for the level -> Do only update.
|
|
756 |
element->UpdateFilterL(
|
|
757 |
*iBaseViewElement->View(),
|
|
758 |
*this,
|
|
759 |
*searchLevelArray,
|
|
760 |
aAlwaysincluded );
|
|
761 |
updateStarted = ETrue;
|
|
762 |
}
|
|
763 |
}
|
|
764 |
|
|
765 |
if ( !element )
|
|
766 |
{
|
|
767 |
// A new view must be constructed
|
|
768 |
iConstructionStack->AppendL( newElement );
|
|
769 |
CleanupStack::Pop( newElement );
|
|
770 |
}
|
|
771 |
else
|
|
772 |
{
|
|
773 |
// No need to create a new view.
|
|
774 |
CleanupStack::PopAndDestroy( newElement );
|
|
775 |
}
|
|
776 |
CleanupStack::Pop(); //searchLevelArray
|
|
777 |
}
|
|
778 |
|
|
779 |
// Set elements that are not part of the new filter
|
|
780 |
// to under destruction. These elements are destroyed when the
|
|
781 |
// stack is updated.
|
|
782 |
for ( TInt i = topLevel; i < iViewStack->Count(); ++i )
|
|
783 |
{
|
|
784 |
(*iViewStack)[i].SetUnderDestruction();
|
|
785 |
}
|
|
786 |
|
|
787 |
// If any of the elements were not updated then we must start creating
|
|
788 |
// the first view in construction stack. If views were updated
|
|
789 |
// then it will send a view event and rest of the views can be constructed
|
|
790 |
// after that.
|
|
791 |
if ( !updateStarted )
|
|
792 |
{
|
|
793 |
if ( iConstructionStack->Count() > 0 )
|
|
794 |
{
|
|
795 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING(
|
|
796 |
"CPbk2FilteredViewStack::UpdateFilterL:\
|
|
797 |
create new view(level=%d)"),
|
|
798 |
(*iConstructionStack)[0].Level() );
|
|
799 |
|
|
800 |
(*iConstructionStack)[0].CreateViewL(
|
|
801 |
*iBaseViewElement->View(),
|
|
802 |
TopView(),
|
|
803 |
*this );
|
|
804 |
}
|
|
805 |
else
|
|
806 |
{
|
|
807 |
// None of the views were updated and no new views were created.
|
|
808 |
// -> update stack if there are views that must be destroyed.
|
|
809 |
if ( IsElementsUnderDestruction() )
|
|
810 |
{
|
|
811 |
UpdateStackL();
|
|
812 |
}
|
|
813 |
}
|
|
814 |
}
|
|
815 |
|
|
816 |
}
|
|
817 |
|
|
818 |
// --------------------------------------------------------------------------
|
|
819 |
// CPbk2FilteredViewStack::Reset
|
|
820 |
// --------------------------------------------------------------------------
|
|
821 |
//
|
|
822 |
void CPbk2FilteredViewStack::Reset()
|
|
823 |
{
|
|
824 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING(
|
|
825 |
"CPbk2FilteredViewStack::Reset: topview(0x%x), current stack level = %d"),
|
|
826 |
&TopView(), TopElement().Level() );
|
|
827 |
|
|
828 |
// This can be reset without problems
|
|
829 |
iConstructionStack->Reset();
|
|
830 |
|
|
831 |
// iViewStack needs more careful handling because the top view can
|
|
832 |
// change.
|
|
833 |
MVPbkContactViewBase* oldTopView = &TopView();
|
|
834 |
if ( oldTopView != iBaseViewElement->View() )
|
|
835 |
{
|
|
836 |
// The top view will be changed. We must set the base view to
|
|
837 |
// top view but we cannot reset iViewStack before event has been
|
|
838 |
// sent.
|
|
839 |
// Set iViewStack to NULL while sending the event so if client
|
|
840 |
// uses the stack the top view will be the base view.
|
|
841 |
CElementStack* viewStack = iViewStack;
|
|
842 |
iViewStack = NULL;
|
|
843 |
SendTopViewChangedEvent( *oldTopView );
|
|
844 |
// Event has been sent and we can restore the view stack and
|
|
845 |
// reset it.
|
|
846 |
iViewStack = viewStack;
|
|
847 |
iViewStack->Reset();
|
|
848 |
}
|
|
849 |
|
|
850 |
__ASSERT_DEBUG( &TopView() == iBaseViewElement->View() &&
|
|
851 |
iConstructionStack &&
|
|
852 |
iConstructionStack->Count() == 0 &&
|
|
853 |
iViewStack &&
|
|
854 |
iViewStack->Count() == 0,
|
|
855 |
Panic( EPostCond_Reset ) );
|
|
856 |
}
|
|
857 |
|
|
858 |
// --------------------------------------------------------------------------
|
|
859 |
// CPbk2FilteredViewStack::BaseView
|
|
860 |
// --------------------------------------------------------------------------
|
|
861 |
//
|
|
862 |
MVPbkContactViewBase& CPbk2FilteredViewStack::BaseView() const
|
|
863 |
{
|
|
864 |
return *iBaseViewElement->View();
|
|
865 |
}
|
|
866 |
|
|
867 |
// --------------------------------------------------------------------------
|
|
868 |
// CPbk2FilteredViewStack::SetNewBaseViewL
|
|
869 |
// --------------------------------------------------------------------------
|
|
870 |
//
|
|
871 |
void CPbk2FilteredViewStack::SetNewBaseViewL(
|
|
872 |
MVPbkContactViewBase& aBaseView )
|
|
873 |
{
|
|
874 |
// Delete all filtered views
|
|
875 |
Reset();
|
|
876 |
// Remove observering the old base view
|
|
877 |
BaseView().RemoveObserver( *this );
|
|
878 |
// Create a new base element
|
|
879 |
CPbk2FilteredViewStackBaseElement* newBaseElement =
|
|
880 |
CPbk2FilteredViewStackBaseElement::NewL( aBaseView );
|
|
881 |
delete iBaseViewElement;
|
|
882 |
iBaseViewElement = newBaseElement;
|
|
883 |
// Start listening to new base view
|
|
884 |
BaseView().AddObserverL( *this );
|
|
885 |
}
|
|
886 |
|
|
887 |
// --------------------------------------------------------------------------
|
|
888 |
// CPbk2FilteredViewStack::AddStackObserverL
|
|
889 |
// --------------------------------------------------------------------------
|
|
890 |
//
|
|
891 |
void CPbk2FilteredViewStack::AddStackObserverL(
|
|
892 |
MPbk2FilteredViewStackObserver& aStackObserver )
|
|
893 |
{
|
|
894 |
iStackObservers.AppendL( &aStackObserver );
|
|
895 |
}
|
|
896 |
|
|
897 |
// --------------------------------------------------------------------------
|
|
898 |
// CPbk2FilteredViewStack::RemoveStackObserver
|
|
899 |
// --------------------------------------------------------------------------
|
|
900 |
//
|
|
901 |
void CPbk2FilteredViewStack::RemoveStackObserver(
|
|
902 |
MPbk2FilteredViewStackObserver& aStackObserver )
|
|
903 |
{
|
|
904 |
TInt index = iStackObservers.Find( &aStackObserver );
|
|
905 |
if ( index != KErrNotFound )
|
|
906 |
{
|
|
907 |
iStackObservers.Remove( index );
|
|
908 |
}
|
|
909 |
}
|
|
910 |
|
|
911 |
// --------------------------------------------------------------------------
|
|
912 |
// CPbk2FilteredViewStack::Level
|
|
913 |
// --------------------------------------------------------------------------
|
|
914 |
//
|
|
915 |
TInt CPbk2FilteredViewStack::Level() const
|
|
916 |
{
|
|
917 |
return TopElement().Level();
|
|
918 |
}
|
|
919 |
|
|
920 |
// --------------------------------------------------------------------------
|
|
921 |
// CPbk2FilteredViewStack::Type
|
|
922 |
// --------------------------------------------------------------------------
|
|
923 |
//
|
|
924 |
TVPbkContactViewType CPbk2FilteredViewStack::Type() const
|
|
925 |
{
|
|
926 |
return TopView().Type();
|
|
927 |
}
|
|
928 |
|
|
929 |
// --------------------------------------------------------------------------
|
|
930 |
// CPbk2FilteredViewStack::ChangeSortOrderL
|
|
931 |
// --------------------------------------------------------------------------
|
|
932 |
//
|
|
933 |
void CPbk2FilteredViewStack::ChangeSortOrderL(
|
|
934 |
const MVPbkFieldTypeList& aSortOrder )
|
|
935 |
{
|
|
936 |
return TopView().ChangeSortOrderL( aSortOrder );
|
|
937 |
}
|
|
938 |
|
|
939 |
// --------------------------------------------------------------------------
|
|
940 |
// CPbk2FilteredViewStack::SortOrder
|
|
941 |
// --------------------------------------------------------------------------
|
|
942 |
//
|
|
943 |
const MVPbkFieldTypeList& CPbk2FilteredViewStack::SortOrder() const
|
|
944 |
{
|
|
945 |
return TopView().SortOrder();
|
|
946 |
}
|
|
947 |
|
|
948 |
// --------------------------------------------------------------------------
|
|
949 |
// CPbk2FilteredViewStack::RefreshL
|
|
950 |
// --------------------------------------------------------------------------
|
|
951 |
//
|
|
952 |
void CPbk2FilteredViewStack::RefreshL()
|
|
953 |
{
|
|
954 |
return TopView().RefreshL();
|
|
955 |
}
|
|
956 |
|
|
957 |
// --------------------------------------------------------------------------
|
|
958 |
// CPbk2FilteredViewStack::ContactCountL
|
|
959 |
// --------------------------------------------------------------------------
|
|
960 |
//
|
|
961 |
TInt CPbk2FilteredViewStack::ContactCountL() const
|
|
962 |
{
|
|
963 |
return TopView().ContactCountL();
|
|
964 |
}
|
|
965 |
|
|
966 |
// --------------------------------------------------------------------------
|
|
967 |
// CPbk2FilteredViewStack::ContactAtL
|
|
968 |
// --------------------------------------------------------------------------
|
|
969 |
//
|
|
970 |
const MVPbkViewContact& CPbk2FilteredViewStack::ContactAtL
|
|
971 |
( TInt aIndex ) const
|
|
972 |
{
|
|
973 |
return TopView().ContactAtL( aIndex );
|
|
974 |
}
|
|
975 |
|
|
976 |
// --------------------------------------------------------------------------
|
|
977 |
// CPbk2FilteredViewStack::CreateLinkLC
|
|
978 |
// --------------------------------------------------------------------------
|
|
979 |
//
|
|
980 |
MVPbkContactLink* CPbk2FilteredViewStack::CreateLinkLC( TInt aIndex ) const
|
|
981 |
{
|
|
982 |
return TopView().CreateLinkLC( aIndex );
|
|
983 |
}
|
|
984 |
|
|
985 |
// --------------------------------------------------------------------------
|
|
986 |
// CPbk2FilteredViewStack::IndexOfLinkL
|
|
987 |
// --------------------------------------------------------------------------
|
|
988 |
//
|
|
989 |
TInt CPbk2FilteredViewStack::IndexOfLinkL(
|
|
990 |
const MVPbkContactLink& aContactLink ) const
|
|
991 |
{
|
|
992 |
return TopView().IndexOfLinkL( aContactLink );
|
|
993 |
}
|
|
994 |
|
|
995 |
// --------------------------------------------------------------------------
|
|
996 |
// CPbk2FilteredViewStack::AddObserverL
|
|
997 |
// --------------------------------------------------------------------------
|
|
998 |
//
|
|
999 |
void CPbk2FilteredViewStack::AddObserverL
|
|
1000 |
( MVPbkContactViewObserver& aObserver )
|
|
1001 |
{
|
|
1002 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING(
|
|
1003 |
"CPbk2FilteredViewStack::AddObserverL"));
|
|
1004 |
|
|
1005 |
CCallback* callBack =
|
|
1006 |
new ( ELeave ) CCallback( *this, aObserver,
|
|
1007 |
&CPbk2FilteredViewStack::DoAddObserverL,
|
|
1008 |
&CPbk2FilteredViewStack::DoAddObserverError );
|
|
1009 |
|
|
1010 |
CleanupStack::PushL( callBack );
|
|
1011 |
iCallbacks.AppendL( callBack );
|
|
1012 |
CleanupStack::Pop( callBack );
|
|
1013 |
callBack->Execute();
|
|
1014 |
|
|
1015 |
// Events are send in reverse order so insert to first position.
|
|
1016 |
iViewObservers.InsertL( &aObserver, 0 );
|
|
1017 |
}
|
|
1018 |
|
|
1019 |
// --------------------------------------------------------------------------
|
|
1020 |
// CPbk2FilteredViewStack::RemoveObserver
|
|
1021 |
// --------------------------------------------------------------------------
|
|
1022 |
//
|
|
1023 |
void CPbk2FilteredViewStack::RemoveObserver(
|
|
1024 |
MVPbkContactViewObserver& aObserver )
|
|
1025 |
{
|
|
1026 |
const TInt count = iCallbacks.Count();
|
|
1027 |
for ( TInt i = 0; i < count; ++i )
|
|
1028 |
{
|
|
1029 |
if ( &iCallbacks[i]->Observer() == &aObserver )
|
|
1030 |
{
|
|
1031 |
delete iCallbacks[i];
|
|
1032 |
iCallbacks.Remove( i );
|
|
1033 |
break;
|
|
1034 |
}
|
|
1035 |
}
|
|
1036 |
|
|
1037 |
TInt index = iViewObservers.Find( &aObserver );
|
|
1038 |
if ( index != KErrNotFound )
|
|
1039 |
{
|
|
1040 |
iViewObservers.Remove( index );
|
|
1041 |
}
|
|
1042 |
}
|
|
1043 |
|
|
1044 |
// --------------------------------------------------------------------------
|
|
1045 |
// CPbk2FilteredViewStack::MatchContactStore
|
|
1046 |
// --------------------------------------------------------------------------
|
|
1047 |
//
|
|
1048 |
TBool CPbk2FilteredViewStack::MatchContactStore(
|
|
1049 |
const TDesC& aContactStoreUri ) const
|
|
1050 |
{
|
|
1051 |
return TopView().MatchContactStore( aContactStoreUri );
|
|
1052 |
}
|
|
1053 |
|
|
1054 |
// --------------------------------------------------------------------------
|
|
1055 |
// CPbk2FilteredViewStack::MatchContactStoreDomain
|
|
1056 |
// --------------------------------------------------------------------------
|
|
1057 |
//
|
|
1058 |
TBool CPbk2FilteredViewStack::MatchContactStoreDomain(
|
|
1059 |
const TDesC& aContactStoreDomain ) const
|
|
1060 |
{
|
|
1061 |
return TopView().MatchContactStoreDomain( aContactStoreDomain );
|
|
1062 |
}
|
|
1063 |
|
|
1064 |
// --------------------------------------------------------------------------
|
|
1065 |
// CPbk2FilteredViewStack::CreateBookmarkLC
|
|
1066 |
// --------------------------------------------------------------------------
|
|
1067 |
//
|
|
1068 |
MVPbkContactBookmark* CPbk2FilteredViewStack::CreateBookmarkLC(
|
|
1069 |
TInt aIndex ) const
|
|
1070 |
{
|
|
1071 |
return TopView().CreateBookmarkLC( aIndex );
|
|
1072 |
}
|
|
1073 |
|
|
1074 |
// --------------------------------------------------------------------------
|
|
1075 |
// CPbk2FilteredViewStack::IndexOfBookmarkL
|
|
1076 |
// --------------------------------------------------------------------------
|
|
1077 |
//
|
|
1078 |
TInt CPbk2FilteredViewStack::IndexOfBookmarkL(
|
|
1079 |
const MVPbkContactBookmark& aContactBookmark ) const
|
|
1080 |
{
|
|
1081 |
return TopView().IndexOfBookmarkL( aContactBookmark );
|
|
1082 |
}
|
|
1083 |
|
|
1084 |
// --------------------------------------------------------------------------
|
|
1085 |
// CPbk2FilteredViewStack::ViewFiltering
|
|
1086 |
// --------------------------------------------------------------------------
|
|
1087 |
//
|
|
1088 |
MVPbkContactViewFiltering* CPbk2FilteredViewStack::ViewFiltering()
|
|
1089 |
{
|
|
1090 |
// The stack itself doesn't support filtering
|
|
1091 |
return NULL;
|
|
1092 |
}
|
|
1093 |
|
|
1094 |
// --------------------------------------------------------------------------
|
|
1095 |
// CPbk2FilteredViewStack::ContactViewReady
|
|
1096 |
// --------------------------------------------------------------------------
|
|
1097 |
//
|
|
1098 |
void CPbk2FilteredViewStack::ContactViewReady( MVPbkContactViewBase& aView )
|
|
1099 |
{
|
|
1100 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1101 |
("CPbk2FilteredViewStack::ContactViewReady(0x%x), topview(0x%x)"),
|
|
1102 |
&aView, &TopView() );
|
|
1103 |
|
|
1104 |
TRAPD( error, DoHandleContactViewReadyL( aView ) );
|
|
1105 |
if ( error != KErrNone )
|
|
1106 |
{
|
|
1107 |
ContactViewError( aView, error, EFalse );
|
|
1108 |
}
|
|
1109 |
}
|
|
1110 |
|
|
1111 |
// --------------------------------------------------------------------------
|
|
1112 |
// CPbk2FilteredViewStack::ContactViewUnavailable
|
|
1113 |
// --------------------------------------------------------------------------
|
|
1114 |
//
|
|
1115 |
void CPbk2FilteredViewStack::ContactViewUnavailable(
|
|
1116 |
MVPbkContactViewBase& aView )
|
|
1117 |
{
|
|
1118 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1119 |
("CPbk2FilteredViewStack::ContactViewUnavailable(0x%x), topview(0x%x)"),
|
|
1120 |
&aView, &TopView() );
|
|
1121 |
|
|
1122 |
// Check first if the aView is the base view.
|
|
1123 |
if ( iBaseViewElement->View() == &aView )
|
|
1124 |
{
|
|
1125 |
iBaseViewElement->SetViewState(
|
|
1126 |
MPbk2FilteredViewStackElement::EUnavailable );
|
|
1127 |
}
|
|
1128 |
else
|
|
1129 |
{
|
|
1130 |
// Check if the aView is one of the views in current stack
|
|
1131 |
MPbk2FilteredViewStackElement* element =
|
|
1132 |
FindElement( *iViewStack, aView );
|
|
1133 |
if ( !element )
|
|
1134 |
{
|
|
1135 |
element = FindElement( *iConstructionStack, aView );
|
|
1136 |
}
|
|
1137 |
|
|
1138 |
if ( element )
|
|
1139 |
{
|
|
1140 |
element->SetViewState(
|
|
1141 |
MPbk2FilteredViewStackElement::EUnavailable );
|
|
1142 |
}
|
|
1143 |
}
|
|
1144 |
|
|
1145 |
if ( &TopView() == &aView )
|
|
1146 |
{
|
|
1147 |
// Always forward top view events to clients
|
|
1148 |
SendEventToObservers( *this, iViewObservers,
|
|
1149 |
&MVPbkContactViewObserver::ContactViewUnavailable );
|
|
1150 |
}
|
|
1151 |
}
|
|
1152 |
|
|
1153 |
// --------------------------------------------------------------------------
|
|
1154 |
// CPbk2FilteredViewStack::ContactAddedToView
|
|
1155 |
// --------------------------------------------------------------------------
|
|
1156 |
//
|
|
1157 |
void CPbk2FilteredViewStack::ContactAddedToView
|
|
1158 |
( MVPbkContactViewBase& aView, TInt aIndex,
|
|
1159 |
const MVPbkContactLink& aContactLink )
|
|
1160 |
{
|
|
1161 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1162 |
("CPbk2FilteredViewStack::ContactAddedToView(0x%x), index=%d,\
|
|
1163 |
topview(0x%x)"), &aView, aIndex, &TopView() );
|
|
1164 |
|
|
1165 |
// If event comes from the base view forward the event using
|
|
1166 |
// MPbk2FilteredViewStackObserver.
|
|
1167 |
if ( &aView == iBaseViewElement->View() )
|
|
1168 |
{
|
|
1169 |
SendEventToObservers( *this, iStackObservers,
|
|
1170 |
&MPbk2FilteredViewStackObserver::ContactAddedToBaseView, aIndex,
|
|
1171 |
aContactLink );
|
|
1172 |
}
|
|
1173 |
|
|
1174 |
if ( &TopView() == &aView )
|
|
1175 |
{
|
|
1176 |
// Always forward only top view events to clients
|
|
1177 |
SendEventToObservers( *this, iViewObservers,
|
|
1178 |
&MVPbkContactViewObserver::ContactAddedToView, aIndex,
|
|
1179 |
aContactLink );
|
|
1180 |
}
|
|
1181 |
}
|
|
1182 |
|
|
1183 |
// --------------------------------------------------------------------------
|
|
1184 |
// CPbk2FilteredViewStack::ContactRemovedFromView
|
|
1185 |
// --------------------------------------------------------------------------
|
|
1186 |
//
|
|
1187 |
void CPbk2FilteredViewStack::ContactRemovedFromView
|
|
1188 |
( MVPbkContactViewBase& aView, TInt aIndex,
|
|
1189 |
const MVPbkContactLink& aContactLink )
|
|
1190 |
{
|
|
1191 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1192 |
("CPbk2FilteredViewStack::ContactRemovedFromView(0x%x), index=%d,\
|
|
1193 |
topview(0x%x)"), &aView, aIndex, &TopView() );
|
|
1194 |
|
|
1195 |
if ( &TopView() == &aView )
|
|
1196 |
{
|
|
1197 |
// Always forward top view events to clients
|
|
1198 |
SendEventToObservers( *this, iViewObservers,
|
|
1199 |
&MVPbkContactViewObserver::ContactRemovedFromView, aIndex,
|
|
1200 |
aContactLink );
|
|
1201 |
}
|
|
1202 |
}
|
|
1203 |
|
|
1204 |
// --------------------------------------------------------------------------
|
|
1205 |
// CPbk2FilteredViewStack::ContactViewError
|
|
1206 |
// --------------------------------------------------------------------------
|
|
1207 |
//
|
|
1208 |
void CPbk2FilteredViewStack::ContactViewError
|
|
1209 |
( MVPbkContactViewBase& aView, TInt aError, TBool aErrorNotified )
|
|
1210 |
{
|
|
1211 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1212 |
("CPbk2FilteredViewStack::ContactViewError(0x%x), error=%d,\
|
|
1213 |
topview(0x%x)"), &aView, aError, &TopView() );
|
|
1214 |
|
|
1215 |
// Check first if the aView is the base view.
|
|
1216 |
if ( iBaseViewElement->View() == &aView )
|
|
1217 |
{
|
|
1218 |
iBaseViewElement->SetViewState(
|
|
1219 |
MPbk2FilteredViewStackElement::EError );
|
|
1220 |
}
|
|
1221 |
else
|
|
1222 |
{
|
|
1223 |
// Check if the aView is one of the views in current stack
|
|
1224 |
MPbk2FilteredViewStackElement* element =
|
|
1225 |
FindElement( *iViewStack, aView );
|
|
1226 |
if ( !element )
|
|
1227 |
{
|
|
1228 |
element = FindElement( *iConstructionStack, aView );
|
|
1229 |
}
|
|
1230 |
|
|
1231 |
if ( element )
|
|
1232 |
{
|
|
1233 |
element->SetViewState( MPbk2FilteredViewStackElement::EError );
|
|
1234 |
}
|
|
1235 |
}
|
|
1236 |
|
|
1237 |
// Always forward view erros to clients. The view stack is not in valid
|
|
1238 |
// state and client must reset the stack
|
|
1239 |
SendEventToObservers( *this, iViewObservers,
|
|
1240 |
&MVPbkContactViewObserver::ContactViewError, aError,
|
|
1241 |
aErrorNotified );
|
|
1242 |
}
|
|
1243 |
|
|
1244 |
// --------------------------------------------------------------------------
|
|
1245 |
// CPbk2FilteredViewStack::ContactViewObserverExtension
|
|
1246 |
// --------------------------------------------------------------------------
|
|
1247 |
//
|
|
1248 |
TAny* CPbk2FilteredViewStack::ContactViewObserverExtension( TUid aExtensionUid )
|
|
1249 |
{
|
|
1250 |
if( aExtensionUid == KVPbkContactViewObserverExtension2Uid )
|
|
1251 |
{
|
|
1252 |
return static_cast<MVPbkContactViewObserverExtension*>( this );
|
|
1253 |
}
|
|
1254 |
return NULL;
|
|
1255 |
}
|
|
1256 |
|
|
1257 |
// --------------------------------------------------------------------------
|
|
1258 |
// CPbk2FilteredViewStack::FilteredContactRemovedFromView
|
|
1259 |
// --------------------------------------------------------------------------
|
|
1260 |
//
|
|
1261 |
void CPbk2FilteredViewStack::FilteredContactRemovedFromView(
|
|
1262 |
MVPbkContactViewBase& aView )
|
|
1263 |
{
|
|
1264 |
const TInt count = iViewObservers.Count();
|
|
1265 |
|
|
1266 |
for( TInt i = 0; i < count; i++ )
|
|
1267 |
{
|
|
1268 |
MVPbkContactViewObserver* observer = iViewObservers[i];
|
|
1269 |
|
|
1270 |
TAny* extension = observer->ContactViewObserverExtension(
|
|
1271 |
KVPbkContactViewObserverExtension2Uid );
|
|
1272 |
|
|
1273 |
if( extension )
|
|
1274 |
{
|
|
1275 |
MVPbkContactViewObserverExtension* contactViewExtension =
|
|
1276 |
static_cast<MVPbkContactViewObserverExtension*>( extension );
|
|
1277 |
|
|
1278 |
if( contactViewExtension )
|
|
1279 |
{
|
|
1280 |
contactViewExtension->FilteredContactRemovedFromView( aView );
|
|
1281 |
}
|
|
1282 |
}
|
|
1283 |
}
|
|
1284 |
}
|
|
1285 |
|
|
1286 |
// --------------------------------------------------------------------------
|
|
1287 |
// CPbk2FilteredViewStack::TopElement
|
|
1288 |
// --------------------------------------------------------------------------
|
|
1289 |
//
|
|
1290 |
MPbk2FilteredViewStackElement& CPbk2FilteredViewStack::TopElement() const
|
|
1291 |
{
|
|
1292 |
if ( iViewStack && iViewStack->Count() > 0 )
|
|
1293 |
{
|
|
1294 |
return (*iViewStack)[iViewStack->Count() - 1];
|
|
1295 |
}
|
|
1296 |
else
|
|
1297 |
{
|
|
1298 |
return *iBaseViewElement;
|
|
1299 |
}
|
|
1300 |
}
|
|
1301 |
|
|
1302 |
// --------------------------------------------------------------------------
|
|
1303 |
// CPbk2FilteredViewStack::TopView
|
|
1304 |
// --------------------------------------------------------------------------
|
|
1305 |
//
|
|
1306 |
MVPbkContactViewBase& CPbk2FilteredViewStack::TopView() const
|
|
1307 |
{
|
|
1308 |
return *TopElement().View();
|
|
1309 |
}
|
|
1310 |
|
|
1311 |
// --------------------------------------------------------------------------
|
|
1312 |
// CPbk2FilteredViewStack::DoHandleContactViewReadyL
|
|
1313 |
// --------------------------------------------------------------------------
|
|
1314 |
//
|
|
1315 |
void CPbk2FilteredViewStack::DoHandleContactViewReadyL(
|
|
1316 |
MVPbkContactViewBase& aView )
|
|
1317 |
{
|
|
1318 |
// Check first if the aView is the base view.
|
|
1319 |
if ( iBaseViewElement->View() == &aView )
|
|
1320 |
{
|
|
1321 |
if ( iBaseViewElement->ViewState() ==
|
|
1322 |
MPbk2FilteredViewStackElement::EUndefined )
|
|
1323 |
{
|
|
1324 |
// The Base view is changed.
|
|
1325 |
SendBaseViewChangedEvent();
|
|
1326 |
}
|
|
1327 |
|
|
1328 |
iBaseViewElement->SetViewState(
|
|
1329 |
MPbk2FilteredViewStackElement::EReady );
|
|
1330 |
}
|
|
1331 |
else
|
|
1332 |
{
|
|
1333 |
// Check if the aView is one of the views in current stack
|
|
1334 |
MPbk2FilteredViewStackElement* element =
|
|
1335 |
FindElement( *iViewStack, aView );
|
|
1336 |
if ( element )
|
|
1337 |
{
|
|
1338 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1339 |
("CPbk2FilteredViewStack::DoHandleContactViewReadyL: view(0x%x)\
|
|
1340 |
in iViewStack, 1"), element->View() );
|
|
1341 |
|
|
1342 |
element->SetViewState( MPbk2FilteredViewStackElement::EReady );
|
|
1343 |
if ( IsStackReadyToUpdate( *iViewStack ) )
|
|
1344 |
{
|
|
1345 |
// The views in iViewStack are ready -> try to find next
|
|
1346 |
// element from construction stack
|
|
1347 |
MPbk2FilteredViewStackElement* nextElement =
|
|
1348 |
FindElement( *iConstructionStack, element->Level() + 1 );
|
|
1349 |
// Check if we need to create a view or not
|
|
1350 |
if ( nextElement && !nextElement->View() )
|
|
1351 |
{
|
|
1352 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1353 |
("CPbk2FilteredViewStack::DoHandleContactViewReadyL:\
|
|
1354 |
create new view for text, 2") );
|
|
1355 |
nextElement->CreateViewL(
|
|
1356 |
*iBaseViewElement->View(),
|
|
1357 |
*element->View(),
|
|
1358 |
*this );
|
|
1359 |
}
|
|
1360 |
else
|
|
1361 |
{
|
|
1362 |
// Not needed to create new view -> update stack.
|
|
1363 |
UpdateStackL();
|
|
1364 |
}
|
|
1365 |
}
|
|
1366 |
}
|
|
1367 |
// The view is not a base view and it's not in view stack. It must be
|
|
1368 |
// in the construction stack.
|
|
1369 |
else
|
|
1370 |
{
|
|
1371 |
element = FindElement( *iConstructionStack, aView );
|
|
1372 |
if ( element )
|
|
1373 |
{
|
|
1374 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1375 |
("CPbk2FilteredViewStack::DoHandleContactViewReadyL:\
|
|
1376 |
view(0x%x) in iConstructionStack, 3"), element->View() );
|
|
1377 |
|
|
1378 |
element->SetViewState( MPbk2FilteredViewStackElement::EReady );
|
|
1379 |
if ( IsStackReady( *iConstructionStack ) )
|
|
1380 |
{
|
|
1381 |
// All construction views are ready. Stack can be updated.
|
|
1382 |
UpdateStackL();
|
|
1383 |
}
|
|
1384 |
else
|
|
1385 |
{
|
|
1386 |
// Construction stack is not ready. See if the next level
|
|
1387 |
// view must be constructed.
|
|
1388 |
MPbk2FilteredViewStackElement* nextElement = FindElement(
|
|
1389 |
*iConstructionStack, element->Level() + 1 );
|
|
1390 |
if ( nextElement && !nextElement->View() )
|
|
1391 |
{
|
|
1392 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1393 |
("CPbk2FilteredViewStack::DoHandleContactViewReadyL:\
|
|
1394 |
create new view for text, 4") );
|
|
1395 |
nextElement->CreateViewL(
|
|
1396 |
*iBaseViewElement->View(),
|
|
1397 |
*element->View(),
|
|
1398 |
*this );
|
|
1399 |
}
|
|
1400 |
}
|
|
1401 |
}
|
|
1402 |
}
|
|
1403 |
}
|
|
1404 |
|
|
1405 |
// Always forward top view events to clients if the the view stack is
|
|
1406 |
// ready.
|
|
1407 |
if ( &TopView() == &aView )
|
|
1408 |
{
|
|
1409 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1410 |
("CPbk2FilteredViewStack::DoHandleContactViewReadyL:forward\
|
|
1411 |
ContactViewReady"));
|
|
1412 |
|
|
1413 |
SendEventToObservers( *this, iViewObservers,
|
|
1414 |
&MVPbkContactViewObserver::ContactViewReady );
|
|
1415 |
}
|
|
1416 |
}
|
|
1417 |
|
|
1418 |
// --------------------------------------------------------------------------
|
|
1419 |
// CPbk2FilteredViewStack::UpdateStackL
|
|
1420 |
// --------------------------------------------------------------------------
|
|
1421 |
//
|
|
1422 |
void CPbk2FilteredViewStack::UpdateStackL()
|
|
1423 |
{
|
|
1424 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1425 |
("CPbk2FilteredViewStack::UpdateStackL:\
|
|
1426 |
CURRENT topview(0x%x)"), &TopView() );
|
|
1427 |
|
|
1428 |
MVPbkContactViewBase* oldTopView = &TopView();
|
|
1429 |
|
|
1430 |
// Create a temporary stack for elements that will be destroyed
|
|
1431 |
CElementStack* destructionStack = new ( ELeave ) CElementStack;
|
|
1432 |
CleanupStack::PushL( destructionStack );
|
|
1433 |
|
|
1434 |
// Get the number of elements under destruction
|
|
1435 |
TInt count = iViewStack->Count();
|
|
1436 |
TInt destructionCount = 0;
|
|
1437 |
for ( TInt i = 0; i < count; ++i )
|
|
1438 |
{
|
|
1439 |
MPbk2FilteredViewStackElement& element = (*iViewStack)[i];
|
|
1440 |
if ( element.UnderDestruction() )
|
|
1441 |
{
|
|
1442 |
++destructionCount;
|
|
1443 |
}
|
|
1444 |
}
|
|
1445 |
|
|
1446 |
// If there are elements under destruction move them to destructionStack.
|
|
1447 |
if ( destructionCount > 0 )
|
|
1448 |
{
|
|
1449 |
// Reserve memory so that Append doesn't fail. It's important to
|
|
1450 |
// delete views in correct order.
|
|
1451 |
destructionStack->ReserveL( destructionCount );
|
|
1452 |
TInt index = iViewStack->FindFirstElementUnderDestruction();
|
|
1453 |
while ( index != KErrNotFound )
|
|
1454 |
{
|
|
1455 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1456 |
("CPbk2FilteredViewStack::UpdateStackL:\
|
|
1457 |
destroy view(0x%x) for text"),
|
|
1458 |
(*iViewStack)[index].View() );
|
|
1459 |
|
|
1460 |
destructionStack->Append( &(*iViewStack)[index] );
|
|
1461 |
iViewStack->Remove( index );
|
|
1462 |
index = iViewStack->FindFirstElementUnderDestruction();
|
|
1463 |
}
|
|
1464 |
}
|
|
1465 |
|
|
1466 |
// All under destruction views are now moved to destruction stack
|
|
1467 |
// Append construction views to iViewStack next if possible.
|
|
1468 |
if ( IsStackReady( *iConstructionStack ) )
|
|
1469 |
{
|
|
1470 |
iViewStack->AppendStackL( *iConstructionStack );
|
|
1471 |
}
|
|
1472 |
|
|
1473 |
if ( &TopView() != oldTopView )
|
|
1474 |
{
|
|
1475 |
// The top view changed.
|
|
1476 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1477 |
("CPbk2FilteredViewStack::UpdateStackL: NEW topview(0x%x)"),
|
|
1478 |
&TopView() );
|
|
1479 |
|
|
1480 |
SendTopViewChangedEvent( *oldTopView );
|
|
1481 |
}
|
|
1482 |
else
|
|
1483 |
{
|
|
1484 |
// Top view updated
|
|
1485 |
SendTopViewUpdatedEvent();
|
|
1486 |
}
|
|
1487 |
|
|
1488 |
CleanupStack::PopAndDestroy( destructionStack );
|
|
1489 |
}
|
|
1490 |
|
|
1491 |
// --------------------------------------------------------------------------
|
|
1492 |
// CPbk2FilteredViewStack::DoAddObserverL
|
|
1493 |
// --------------------------------------------------------------------------
|
|
1494 |
//
|
|
1495 |
void CPbk2FilteredViewStack::DoAddObserverL
|
|
1496 |
( MVPbkContactViewObserver& aObserver, CCallback& aCallback )
|
|
1497 |
{
|
|
1498 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1499 |
("CPbk2FilteredViewStack::DoAddObserverL"));
|
|
1500 |
|
|
1501 |
if ( ( iViewStack->Count() == 0 &&
|
|
1502 |
iBaseViewElement->ViewState() ==
|
|
1503 |
MPbk2FilteredViewStackElement::EReady ) ||
|
|
1504 |
( iViewStack->Count() > 0 && IsStackReady( *iViewStack ) ))
|
|
1505 |
{
|
|
1506 |
// The view stack is ready if
|
|
1507 |
// There is only base view and it is ready OR
|
|
1508 |
// there are also filtered views in iViewStack and they all are ready
|
|
1509 |
|
|
1510 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1511 |
("CPbk2FilteredViewStack::DoAddObserverL ready"));
|
|
1512 |
|
|
1513 |
aObserver.ContactViewReady( *this );
|
|
1514 |
}
|
|
1515 |
// If the base view is still in EUndefined state it means that it hasn't
|
|
1516 |
// notified this instance yet.
|
|
1517 |
// If there is undefined elements in the stack it means that stack
|
|
1518 |
// is still under construction -> observer will be notified when
|
|
1519 |
// the stack becomes ready
|
|
1520 |
else if ( iBaseViewElement->ViewState() !=
|
|
1521 |
MPbk2FilteredViewStackElement::EUndefined
|
|
1522 |
&& !IsStackUndefined( *iViewStack ) )
|
|
1523 |
{
|
|
1524 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1525 |
("CPbk2FilteredViewStack::DoAddObserverL unavailable"));
|
|
1526 |
|
|
1527 |
aObserver.ContactViewUnavailable( *this );
|
|
1528 |
}
|
|
1529 |
|
|
1530 |
DeleteCallback( aCallback );
|
|
1531 |
}
|
|
1532 |
|
|
1533 |
// --------------------------------------------------------------------------
|
|
1534 |
// CPbk2FilteredViewStack::DoAddObserverError
|
|
1535 |
// --------------------------------------------------------------------------
|
|
1536 |
//
|
|
1537 |
void CPbk2FilteredViewStack::DoAddObserverError
|
|
1538 |
( TInt aError, CCallback& aCallback )
|
|
1539 |
{
|
|
1540 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1541 |
("CPbk2FilteredViewStack::DoAddObserverError: aError %d"), aError );
|
|
1542 |
|
|
1543 |
aCallback.Observer().ContactViewError( *this, aError, EFalse );
|
|
1544 |
DeleteCallback( aCallback );
|
|
1545 |
}
|
|
1546 |
|
|
1547 |
// --------------------------------------------------------------------------
|
|
1548 |
// CPbk2FilteredViewStack::SendTopViewChangedEvent
|
|
1549 |
// --------------------------------------------------------------------------
|
|
1550 |
//
|
|
1551 |
void CPbk2FilteredViewStack::SendTopViewChangedEvent
|
|
1552 |
( MVPbkContactViewBase& aOldTopView )
|
|
1553 |
{
|
|
1554 |
const TInt count = iStackObservers.Count();
|
|
1555 |
for ( TInt i = count - 1; i >= 0; --i )
|
|
1556 |
{
|
|
1557 |
TRAPD( res, iStackObservers[i]->TopViewChangedL( aOldTopView ) );
|
|
1558 |
if ( res != KErrNone )
|
|
1559 |
{
|
|
1560 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1561 |
("CPbk2FilteredViewStack::SendTopViewChangedEvent:error %d"),
|
|
1562 |
res );
|
|
1563 |
iStackObservers[i]->ViewStackError( res );
|
|
1564 |
}
|
|
1565 |
}
|
|
1566 |
}
|
|
1567 |
|
|
1568 |
// --------------------------------------------------------------------------
|
|
1569 |
// CPbk2FilteredViewStack::SendTopViewUpdatedEvent
|
|
1570 |
// --------------------------------------------------------------------------
|
|
1571 |
//
|
|
1572 |
void CPbk2FilteredViewStack::SendTopViewUpdatedEvent()
|
|
1573 |
{
|
|
1574 |
const TInt count = iStackObservers.Count();
|
|
1575 |
for ( TInt i = count - 1; i >= 0; --i )
|
|
1576 |
{
|
|
1577 |
TRAPD( res, iStackObservers[i]->TopViewUpdatedL() );
|
|
1578 |
if ( res != KErrNone )
|
|
1579 |
{
|
|
1580 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1581 |
("CPbk2FilteredViewStack::SendTopViewUpdatedEvent:error %d"),
|
|
1582 |
res );
|
|
1583 |
iStackObservers[i]->ViewStackError( res );
|
|
1584 |
}
|
|
1585 |
}
|
|
1586 |
}
|
|
1587 |
|
|
1588 |
// --------------------------------------------------------------------------
|
|
1589 |
// CPbk2FilteredViewStack::SendBaseViewChangedEvent
|
|
1590 |
// --------------------------------------------------------------------------
|
|
1591 |
//
|
|
1592 |
void CPbk2FilteredViewStack::SendBaseViewChangedEvent()
|
|
1593 |
{
|
|
1594 |
const TInt count = iStackObservers.Count();
|
|
1595 |
for ( TInt i = count - 1; i >= 0; --i )
|
|
1596 |
{
|
|
1597 |
TRAPD( res, iStackObservers[i]->BaseViewChangedL() );
|
|
1598 |
if ( res != KErrNone )
|
|
1599 |
{
|
|
1600 |
PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING
|
|
1601 |
("CPbk2FilteredViewStack::SendBaseViewChangedEvent:error %d"),
|
|
1602 |
res );
|
|
1603 |
iStackObservers[i]->ViewStackError( res );
|
|
1604 |
}
|
|
1605 |
}
|
|
1606 |
}
|
|
1607 |
|
|
1608 |
// --------------------------------------------------------------------------
|
|
1609 |
// CPbk2FilteredViewStack::DeleteCallback
|
|
1610 |
// --------------------------------------------------------------------------
|
|
1611 |
//
|
|
1612 |
void CPbk2FilteredViewStack::DeleteCallback( CCallback& aCallback )
|
|
1613 |
{
|
|
1614 |
TInt index = iCallbacks.Find( &aCallback );
|
|
1615 |
if ( index != KErrNotFound )
|
|
1616 |
{
|
|
1617 |
delete iCallbacks[index];
|
|
1618 |
iCallbacks.Remove( index );
|
|
1619 |
}
|
|
1620 |
}
|
|
1621 |
|
|
1622 |
// --------------------------------------------------------------------------
|
|
1623 |
// CPbk2FilteredViewStack::CountLengthOfStrings
|
|
1624 |
// Counts characters of array of strings
|
|
1625 |
// --------------------------------------------------------------------------
|
|
1626 |
//
|
|
1627 |
TInt CPbk2FilteredViewStack::CountLengthOfStrings
|
|
1628 |
( const MDesCArray& aStringArray ) const
|
|
1629 |
{
|
|
1630 |
TInt stringCount = aStringArray.MdcaCount();
|
|
1631 |
TInt totalLength = 0;
|
|
1632 |
for ( TInt i = 0; i < stringCount; ++i )
|
|
1633 |
{
|
|
1634 |
totalLength += aStringArray.MdcaPoint( i ).Length();
|
|
1635 |
}
|
|
1636 |
|
|
1637 |
return totalLength;
|
|
1638 |
}
|
|
1639 |
|
|
1640 |
// --------------------------------------------------------------------------
|
|
1641 |
// CPbk2FilteredViewStack::CopySearchWordsByLevelL
|
|
1642 |
// Copies search words to new array by level
|
|
1643 |
// --------------------------------------------------------------------------
|
|
1644 |
//
|
|
1645 |
MDesCArray* CPbk2FilteredViewStack::CopySearchWordsByLevelL
|
|
1646 |
( const MDesCArray& aStringArray, TInt aLevel )
|
|
1647 |
{
|
|
1648 |
TInt stringNbr = 0;
|
|
1649 |
TInt stringLength = 0;
|
|
1650 |
TInt totalCharsFromBeg = 0;
|
|
1651 |
TInt charsToCopy = aLevel;
|
|
1652 |
TBool charactersLeft = ETrue;
|
|
1653 |
|
|
1654 |
// Create new search level array where to copy search words
|
|
1655 |
CDesCArrayFlat* searchLevelArray = new ( ELeave ) CDesCArrayFlat(
|
|
1656 |
KSearchLevelArrayGranularity );
|
|
1657 |
|
|
1658 |
while ( totalCharsFromBeg < aLevel && charactersLeft )
|
|
1659 |
{
|
|
1660 |
// Although charsToCopy may exceed the length of first string,
|
|
1661 |
// it's acceptable to use Left-function with too big value.
|
|
1662 |
searchLevelArray->AppendL(
|
|
1663 |
aStringArray.MdcaPoint( stringNbr ).Left( charsToCopy ) );
|
|
1664 |
stringLength = aStringArray.MdcaPoint( stringNbr ).Length();
|
|
1665 |
if ( charsToCopy > stringLength )
|
|
1666 |
{
|
|
1667 |
totalCharsFromBeg += stringLength;
|
|
1668 |
charsToCopy -= stringLength;
|
|
1669 |
++stringNbr;
|
|
1670 |
}
|
|
1671 |
else
|
|
1672 |
{
|
|
1673 |
charactersLeft = EFalse;
|
|
1674 |
}
|
|
1675 |
}
|
|
1676 |
return searchLevelArray;
|
|
1677 |
}
|
|
1678 |
|
|
1679 |
// --------------------------------------------------------------------------
|
|
1680 |
// CPbk2FilteredViewStack::IsElementsUnderDestruction
|
|
1681 |
// --------------------------------------------------------------------------
|
|
1682 |
//
|
|
1683 |
TInt CPbk2FilteredViewStack::IsElementsUnderDestruction()
|
|
1684 |
{
|
|
1685 |
// Get the number of elements under destruction
|
|
1686 |
const TInt count = iViewStack->Count();
|
|
1687 |
TBool result( EFalse );
|
|
1688 |
for ( TInt i = 0; i < count; ++i )
|
|
1689 |
{
|
|
1690 |
MPbk2FilteredViewStackElement& element = (*iViewStack)[i];
|
|
1691 |
if ( element.UnderDestruction() )
|
|
1692 |
{
|
|
1693 |
result = ETrue;
|
|
1694 |
break;
|
|
1695 |
}
|
|
1696 |
}
|
|
1697 |
return result;
|
|
1698 |
}
|
|
1699 |
|
|
1700 |
// --------------------------------------------------------------------------
|
|
1701 |
// CPbk2FilteredViewStack::__DbgTestInvariant
|
|
1702 |
// Debug time checking. All stack elements must be in order
|
|
1703 |
// --------------------------------------------------------------------------
|
|
1704 |
//
|
|
1705 |
#if defined(_DEBUG)
|
|
1706 |
void CPbk2FilteredViewStack::__DbgTestInvariant() const
|
|
1707 |
{
|
|
1708 |
TInt filterLevel = 0;
|
|
1709 |
TInt count = iConstructionStack->Count();
|
|
1710 |
for ( TInt i = 0; i < count; ++i )
|
|
1711 |
{
|
|
1712 |
__ASSERT_DEBUG( (*iConstructionStack)[i].Level() > filterLevel,
|
|
1713 |
Panic( EInvariantConstructionStackNotIntOrder ) );
|
|
1714 |
filterLevel = (*iConstructionStack)[i].Level();
|
|
1715 |
}
|
|
1716 |
|
|
1717 |
filterLevel = 0;
|
|
1718 |
count = iViewStack->Count();
|
|
1719 |
for ( TInt i = 0; i < count; ++i )
|
|
1720 |
{
|
|
1721 |
__ASSERT_DEBUG( (*iViewStack)[i].Level() > filterLevel,
|
|
1722 |
Panic( EInvariantViewStackNotIntOrder ) );
|
|
1723 |
filterLevel = (*iViewStack)[i].Level();
|
|
1724 |
}
|
|
1725 |
}
|
|
1726 |
|
|
1727 |
#endif // _DEBUG
|
|
1728 |
|
|
1729 |
// End of File
|