skins/AknSkins/src/AknsPointerStore.cpp
author Dario Sestito <darios@symbian.org>
Fri, 19 Nov 2010 15:21:06 +0000
branchRCL_3
changeset 129 67a72ace5294
parent 0 05e9090e2422
permissions -rw-r--r--
Fix for Bug 3172 - Recorder application demands Memory card
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 2004-2008 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:  Static interface class for arbitrary data storage
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*
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*/
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// INCLUDE FILES
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#include <coemain.h>
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#include "AknsCppPreface.h"
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#include <AknsPointerStore.h>
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#include "AknsAppSkinInstance.h"
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AKNS_UNDEFINED_METHOD(AknsPointerStore::AknsPointerStore)
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// AknsPointerStore::StorePointerL
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// -----------------------------------------------------------------------------
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//
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AKNS_EXPORTED_METHOD(AknsPointerStore::StorePointerL)
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EXPORT_C void AknsPointerStore::StorePointerL( const TAny* aKey, TAny* aValue )
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    {
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    CAknsAppSkinInstance* skin = static_cast<CAknsAppSkinInstance*>
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        (CCoeEnv::Static( KAknsSkinInstanceTls ));
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    if( !aValue )
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        {
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        // No need to store NULL value
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        return;
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        }
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    if( !skin )
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        {
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        User::Leave( KErrNotReady );
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        }
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    TAknsPointerStoreEntry entry;
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    TInt index;
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    entry.iKey = reinterpret_cast<TUint>(aKey);
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    if( skin->iPointerStoreList.FindInUnsignedKeyOrder(
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        entry, index ) == KErrNone )
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        {
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        skin->iPointerStoreList[index].iValue = aValue;
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        }
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    else
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        {
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        entry.iValue = aValue;
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        User::LeaveIfError(
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            skin->iPointerStoreList.InsertInUnsignedKeyOrder( entry ) );
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        }
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    }
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// -----------------------------------------------------------------------------
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// AknsPointerStore::RetrievePointer
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// -----------------------------------------------------------------------------
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//
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AKNS_EXPORTED_METHOD(AknsPointerStore::RetrievePointer)
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EXPORT_C TAny* AknsPointerStore::RetrievePointer( const TAny* aKey )
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    {
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    CAknsAppSkinInstance* skin = static_cast<CAknsAppSkinInstance*>
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        (CCoeEnv::Static( KAknsSkinInstanceTls ));
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    if( !skin )
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        {
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        return NULL;
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        }
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    TAknsPointerStoreEntry entry;
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    TInt index;
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    entry.iKey = reinterpret_cast<TUint>(aKey);
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    if( skin->iPointerStoreList.FindInUnsignedKeyOrder(
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        entry, index ) == KErrNone )
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        {
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        return skin->iPointerStoreList[index].iValue;
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        }
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    return NULL;
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    }
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// -----------------------------------------------------------------------------
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// AknsPointerStore::RemovePointer
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// -----------------------------------------------------------------------------
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//
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AKNS_EXPORTED_METHOD(AknsPointerStore::RemovePointer)
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EXPORT_C void AknsPointerStore::RemovePointer( const TAny* aKey )
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    {
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    CAknsAppSkinInstance* skin = static_cast<CAknsAppSkinInstance*>
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        (CCoeEnv::Static( KAknsSkinInstanceTls ));
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    if( !skin )
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        {
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        return;
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        }
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    TAknsPointerStoreEntry entry;
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    TInt index;
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    entry.iKey = reinterpret_cast<TUint>(aKey);
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    if( skin->iPointerStoreList.FindInUnsignedKeyOrder(
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        entry, index ) == KErrNone )
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        {
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        skin->iPointerStoreList.Remove( index );
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        }
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    }
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//  End of File