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/*
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* Copyright (c) 2008-2009 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: List of media items
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*
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*/
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#include "glxmedialist.h"
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#include <glxcollectionplugintype.hrh>
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#include <glxassert.h>
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#include <glxcollectiongeneraldefs.h>
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#include <glxerrorposter.h>
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#include <mpxcollectionmessage.h>
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#include <mpxcollectionmessagedefs.h>
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#include <mpxcollectionutility.h>
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#include <mpxcommandgeneraldefs.h>
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#include <mpxmessagegeneraldefs.h>
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#include <glxtracer.h>
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#include <glxlog.h>
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#include "glxcachemanager.h"
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#include "glxmedialistarray.h"
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#include "glxnavigablelist.h"
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#include "mglxfetchcontext.h"
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#include "mglxmedialistobserver.h"
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#include "glxmediastaticitemdefs.h"
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/**
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* Min & Max wait interval for a modify event, in microseconds
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* This is to allow thumbnail manager to procees the event first.
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*/
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const TInt KModifyEventMinWaitInterval = 2000000;
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const TInt KModifyEventMaxWaitInterval = 3000000;
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/**
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* Maximum items count for minimum wait interval.
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*/
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const TInt KMaxItemsCount = 500;
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namespace NGlxMediaList
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{
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/**
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* Interface to notify observers. Allows different notifications to use
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* the same (complicated) iteration loop
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*/
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class TNotificationStrategy
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{
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public:
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TNotificationStrategy( MGlxMediaList& aList )
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: iList( aList )
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{
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}
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/**
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* Notify observer
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* @param aObserver Observer to notify
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*/
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virtual void NotifyL( MGlxMediaListObserver& aObserver ) = 0;
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protected:
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MGlxMediaList& iList;
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};
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/**
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* Notification strategy for items being added
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*/
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class TItemsAddedNotificationStrategy : public TNotificationStrategy
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{
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public:
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/**
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* Constructor
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* @param aFirstAddedIndex Index of the first item added
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* @param aCount number of items added
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* @param aList Media list that sends the notification
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*/
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TItemsAddedNotificationStrategy( TInt aFirstAddedIndex,
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TInt aCount, MGlxMediaList& aList )
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: TNotificationStrategy( aList )
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{
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iFirstAddedIndex = aFirstAddedIndex;
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iLastAddedIndex = aFirstAddedIndex + aCount - 1;
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}
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// From MGlxNotificationStrategy
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void NotifyL( MGlxMediaListObserver& aObserver )
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{
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aObserver.HandleItemAddedL( iFirstAddedIndex, iLastAddedIndex,
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&iList );
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}
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private:
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/// Index of the first item added
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TInt iFirstAddedIndex;
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/// Index of the last item added
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TInt iLastAddedIndex;
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};
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/**
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* Notification strategy for items being removed
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*/
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class TItemsRemovedNotificationStrategy : public TNotificationStrategy
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{
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public:
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/**
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* Constructor
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* @param aFirstRemovedIndex Index of the first item removed
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* @param aCount number of items removed
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* @param aList Media list that sends the notification
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*/
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TItemsRemovedNotificationStrategy( TInt aFirstRemovedIndex,
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TInt aCount, MGlxMediaList& aList )
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: TNotificationStrategy( aList )
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{
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iFirstRemovedIndex = aFirstRemovedIndex;
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iLastRemovedIndex = aFirstRemovedIndex + aCount - 1;
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}
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// From MGlxNotificationStrategy
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void NotifyL( MGlxMediaListObserver& aObserver )
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{
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aObserver.HandleItemRemovedL( iFirstRemovedIndex,
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iLastRemovedIndex, &iList );
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}
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private:
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/// Index of the first item removed
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TInt iFirstRemovedIndex;
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/// Index of the last item removed
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TInt iLastRemovedIndex;
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};
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/**
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* Notification strategy for focus being changed
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*/
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class TFocusChangedNotificationStrategy : public TNotificationStrategy
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{
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public:
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/**
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* Constructor
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* @param aFirstRemovedIndex Index of the first item removed
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* @param aCount number of items removed
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* @param aList Media list that sends the notification
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*/
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TFocusChangedNotificationStrategy( NGlxListDefs::TFocusChangeType aType,
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TInt aNewIndex, TInt aOldIndex, MGlxMediaList& aList )
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: TNotificationStrategy( aList )
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{
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iType = aType;
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iNewIndex = aNewIndex;
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iOldIndex = aOldIndex;
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}
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// From MGlxNotificationStrategy
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void NotifyL( MGlxMediaListObserver& aObserver )
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{
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aObserver.HandleFocusChangedL( iType, iNewIndex, iOldIndex, &iList );
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}
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private:
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/// Focus change type
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NGlxListDefs::TFocusChangeType iType;
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/// New focus index
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TInt iNewIndex;
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/// Old focus index
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TInt iOldIndex;
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};
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/**
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* Notification strategy for selection being changed
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*/
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class TItemSelectedNotificationStrategy : public TNotificationStrategy
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{
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public:
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/**
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* Constructor
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* @param aIndex Index of item being selected/deselected
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* @param aSelected Selection/deselection info
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* @param aList Media list that sends the notification
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*/
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TItemSelectedNotificationStrategy( TInt aIndex, TBool aSelected,
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MGlxMediaList& aList )
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: TNotificationStrategy( aList )
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{
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iIndex = aIndex;
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iSelected = aSelected;
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}
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// From MGlxNotificationStrategy
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void NotifyL( MGlxMediaListObserver& aObserver )
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{
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aObserver.HandleItemSelectedL( iIndex, iSelected, &iList );
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}
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private:
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/// Index of item being selected/deselected
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TInt iIndex;
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/// Selection/deselection info
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TBool iSelected;
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};
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/**
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* Notification strategy for command being completed
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*/
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class TCommandCompletedNotificationStrategy : public TNotificationStrategy
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{
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public:
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/**
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* Constructor
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* @param aSessionId Session id of client that issued the command
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* @param aCommand Command which was completed
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* @param aError Error code from execution of the command
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* @param aList Media list that sends the notification
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*/
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TCommandCompletedNotificationStrategy( TAny* aSessionId,
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CMPXCommand* aCommand, TInt aError, MGlxMediaList& aList )
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: TNotificationStrategy( aList )
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{
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iSessionId = aSessionId;
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iCommand = aCommand;
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iError = aError;
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}
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// From MGlxNotificationStrategy
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void NotifyL( MGlxMediaListObserver& aObserver )
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{
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/// @todo: make this call leaving
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aObserver.HandleCommandCompleteL( iSessionId, iCommand, iError, &iList );
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}
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private:
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/// Session id of client that issued the command
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TAny* iSessionId;
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/// Command which was completed
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CMPXCommand* iCommand;
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/// Error code
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TBool iError;
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};
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/**
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* Notification strategy for list population
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*/
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class TListPopulatedNotificationStrategy : public TNotificationStrategy
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{
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public:
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/**
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* Constructor
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* @param aList Media list that sends the notification
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*/
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TListPopulatedNotificationStrategy ( MGlxMediaList& aList )
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: TNotificationStrategy( aList )
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{
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}
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// From MGlxNotificationStrategy
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void NotifyL( MGlxMediaListObserver& aObserver )
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{
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aObserver.HandlePopulatedL( &iList );
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}
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};
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/**
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* Notification strategy for messages
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*/
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class TMessageNotificationStrategy : public TNotificationStrategy
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{
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public:
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/**
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* Constructor
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* @param aList Media list that sends the notification
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*/
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TMessageNotificationStrategy ( const CMPXMessage& aMessage, MGlxMediaList& aList ) :
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TNotificationStrategy( aList ),
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iMessage( aMessage )
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{
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}
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// From MGlxNotificationStrategy
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void NotifyL( MGlxMediaListObserver& aObserver )
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{
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aObserver.HandleMessageL( iMessage, &iList );
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}
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private:
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/// Message which was received
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const CMPXMessage& iMessage;
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};
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} // namespace NGlxMediaList
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using namespace NGlxMediaList;
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// -----------------------------------------------------------------------------
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// Returns a new/existing media list interface
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// -----------------------------------------------------------------------------
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CGlxMediaList* CGlxMediaList::InstanceL(const CMPXCollectionPath& aPath,
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const TGlxHierarchyId& aHierarchyId, CMPXFilter* aFilter)
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{
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TRACER("CGlxMediaList::InstanceL" );
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CGlxMediaListArray* mediaListArray = CGlxMediaListArray::InstanceL();
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CleanupClosePushL(*mediaListArray);
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RPointerArray<CGlxMediaList>& mediaLists = mediaListArray->Array();
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TInt matchIndex = KErrNotFound;
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CGlxMediaList* mediaListInstance = NULL; // List to return
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// Try to find an existing media list to return (by matching the path)
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TInt listCount = mediaLists.Count();
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for (TInt count = 0; count < listCount; ++count)
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{
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CGlxMediaList* mediaList = mediaLists[count];
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// See if path's and hierarchy id's match
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// Filter is ignored
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if (mediaList->Equals(aPath) && (mediaList->iHierarchyId == aHierarchyId))
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{
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// Found a match
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matchIndex = count;
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mediaListInstance = mediaList;
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break;
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}
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}
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// Create a new media list if could not use an existing one
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if (matchIndex == KErrNotFound)
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{
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__ASSERT_DEBUG(!mediaListInstance, Panic(EGlxPanicAlreadyInitialised));
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mediaListInstance = CGlxMediaList::NewLC(aHierarchyId);
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// Set specified filter (if any) before opening the collection to path
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mediaListInstance->SetFilterL(aFilter);
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mediaListInstance->OpenL(aPath);
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// Insert media list as highest priority
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mediaLists.InsertL(mediaListInstance, 0);
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CleanupStack::Pop(mediaListInstance);
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}
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else
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{
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__ASSERT_DEBUG(mediaListInstance, Panic(EGlxPanicNullPointer));
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// Match found, set as highest priority
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mediaLists.InsertL(mediaListInstance, 0);
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mediaLists.Remove(matchIndex + 1);
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}
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mediaListInstance->AddReference(); // Add user
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CleanupStack::PopAndDestroy(mediaListArray);
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return mediaListInstance;
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}
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// -----------------------------------------------------------------------------
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// Gives an array of all media lists in current use
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// -----------------------------------------------------------------------------
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RPointerArray<CGlxMediaList>& CGlxMediaList::MediaListsL()
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{
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TRACER("CGlxMediaList::MediaListsL" );
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CGlxMediaListArray* mediaListArray = CGlxMediaListArray::InstanceL();
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RPointerArray<CGlxMediaList>& array = mediaListArray->Array();
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mediaListArray->Close();
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return array;
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}
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// -----------------------------------------------------------------------------
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// OfferMedia
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// -----------------------------------------------------------------------------
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//
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void CGlxMediaList::OfferMedia(const TGlxIdSpaceId& aIdSpaceId, CGlxMedia* aMedia)
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{
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TRACER("CGlxMediaList::OfferMedia" );
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// try to find the matching item in this list
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TInt index = Index( aIdSpaceId, aMedia->Id() );
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// if matching item found, link media object
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if ( KErrNotFound != index )
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{
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TGlxMedia& item = iItemList->Item( index );
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// static items should not be offered
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if ( !item.IsStatic() )
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{
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item.SetMedia( aMedia, *this, index );
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}
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}
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}
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// -----------------------------------------------------------------------------
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// NotifyThumbnailAvailableL
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// -----------------------------------------------------------------------------
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//
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void CGlxMediaList::HandleAttributesAvailableL(TInt aIndex,
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const RArray<TMPXAttribute>& aAttributes)
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{
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TRACER("CGlxMediaList::HandleAttributesAvailableL" );
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__ASSERT_DEBUG(aIndex >= 0, Panic(EGlxPanicLogicError)); // Must exist
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// Need to get exact count of iItemListObservers at
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// every iteration because it is possible that
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// RemoveMediaListObserver might call during this iteration
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for (TInt i = 0; i < iItemListObservers.Count(); i++)
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{
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iItemListObservers[i]->HandleAttributesAvailableL(aIndex, aAttributes, this);
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}
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}
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// -----------------------------------------------------------------------------
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// Ask if the list has any requests to place
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// -----------------------------------------------------------------------------
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//
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void CGlxMediaList::AttributeRequestL(RArray<TInt>& aItemIndexes,
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RArray<TGlxMediaId>& aItemIds,
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RArray<TMPXAttribute>& aAttributes,
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CMPXAttributeSpecs*& aDetailedSpecs) const
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{
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TRACER("CGlxMediaList::AttributeRequestL" );
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// Find the highest priority context that has something to request
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TInt count = iContexts.Count();
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for (TInt i = 0; i < count; i++)
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{
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// Determine items (referenced by index) to request attributes for
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iContexts[i].iContext->AttributeRequestL(this, aItemIndexes, aAttributes, aDetailedSpecs);
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// Map item indices to item Ids
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TInt itemIndicesCount = aItemIndexes.Count();
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for (TInt itemIndicesCounter = 0; itemIndicesCounter < itemIndicesCount; ++itemIndicesCounter)
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{
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const TGlxMedia& item = iItemList->Item( aItemIndexes[itemIndicesCounter] );
|
|
448 |
if (!item.IsStatic())
|
|
449 |
{
|
|
450 |
aItemIds.AppendL( item.Id() );
|
|
451 |
}
|
|
452 |
}
|
|
453 |
|
|
454 |
// break if context has something to request
|
|
455 |
if (itemIndicesCount > 0)
|
|
456 |
{
|
|
457 |
break;
|
|
458 |
}
|
|
459 |
}
|
|
460 |
}
|
|
461 |
|
|
462 |
// ---------------------------------------------------------------------------
|
|
463 |
// AllAttributesL
|
|
464 |
// ---------------------------------------------------------------------------
|
|
465 |
//
|
|
466 |
void CGlxMediaList::GetRequiredAttributesL(TInt aIndex, RArray<TMPXAttribute>& aAttributes)
|
|
467 |
{
|
|
468 |
TRACER("CGlxMediaList::GetRequiredAttributesL" );
|
|
469 |
|
|
470 |
TLinearOrder<TMPXAttribute> orderer (&AttributeOrder);
|
|
471 |
|
|
472 |
// Determine all attributes to request for an item, for all contexts
|
|
473 |
TInt contextCount = iContexts.Count();
|
|
474 |
for ( TInt contextIndex = 0; contextIndex < contextCount; contextIndex++ )
|
|
475 |
{
|
|
476 |
const MGlxFetchContext* context = iContexts[contextIndex].iContext;
|
|
477 |
if ( context )
|
|
478 |
{
|
|
479 |
// Determine all attributes to request for an item, for this context
|
|
480 |
context->AllAttributesL(this, aIndex, aAttributes);
|
|
481 |
|
|
482 |
}
|
|
483 |
}
|
|
484 |
}
|
|
485 |
|
|
486 |
// ---------------------------------------------------------------------------
|
|
487 |
// AttributeOrder
|
|
488 |
// ---------------------------------------------------------------------------
|
|
489 |
//
|
|
490 |
TInt CGlxMediaList::AttributeOrder(const TMPXAttribute& aItem1,
|
|
491 |
const TMPXAttribute& aItem2)
|
|
492 |
{
|
|
493 |
TRACER("CGlxMediaList::AttributeOrder");
|
|
494 |
|
|
495 |
TInt contentId1 = aItem1.ContentId();
|
|
496 |
TInt contentId2 = aItem2.ContentId();
|
|
497 |
|
|
498 |
if (contentId1 < contentId2)
|
|
499 |
{
|
|
500 |
return -1;
|
|
501 |
}
|
|
502 |
|
|
503 |
if (contentId1 > contentId2)
|
|
504 |
{
|
|
505 |
return 1;
|
|
506 |
}
|
|
507 |
|
|
508 |
TUint attributeId1 = aItem1.AttributeId();
|
|
509 |
TUint attributeId2 = aItem2.AttributeId();
|
|
510 |
|
|
511 |
if (attributeId1 < attributeId2)
|
|
512 |
{
|
|
513 |
return -1;
|
|
514 |
}
|
|
515 |
|
|
516 |
if (attributeId1 > attributeId2)
|
|
517 |
{
|
|
518 |
return 1;
|
|
519 |
}
|
|
520 |
|
|
521 |
return 0;
|
|
522 |
}
|
|
523 |
|
|
524 |
// ---------------------------------------------------------------------------
|
|
525 |
// AttributeOrderReversed
|
|
526 |
// ---------------------------------------------------------------------------
|
|
527 |
//
|
|
528 |
TInt CGlxMediaList::AttributeOrderReversed(const TMPXAttribute& aItem1,
|
|
529 |
const TMPXAttribute& aItem2)
|
|
530 |
{
|
|
531 |
TRACER("CGlxMediaList::AttributeOrderReversed");
|
|
532 |
|
|
533 |
return -AttributeOrder(aItem1, aItem2);
|
|
534 |
}
|
|
535 |
|
|
536 |
// ---------------------------------------------------------------------------
|
|
537 |
// Remore references to the media object
|
|
538 |
// ---------------------------------------------------------------------------
|
|
539 |
//
|
|
540 |
void CGlxMediaList::RemoveReference( TInt aIndex )
|
|
541 |
{
|
|
542 |
TRACER( "CGlxMediaList::RemoveReference" );
|
|
543 |
GLX_ASSERT_DEBUG( iItemList, Panic( EGlxPanicNotInitialised ),
|
|
544 |
"not ready to remove references" );
|
|
545 |
|
|
546 |
GLX_LOG_INFO1( "CGlxMediaList::RemoveReference %d", aIndex );
|
|
547 |
iItemList->RemoveReference( aIndex );
|
|
548 |
}
|
|
549 |
|
|
550 |
// ---------------------------------------------------------------------------
|
|
551 |
// HandleError
|
|
552 |
// ---------------------------------------------------------------------------
|
|
553 |
//
|
|
554 |
void CGlxMediaList::HandleError(TInt aError)
|
|
555 |
{
|
|
556 |
TRACER( "CGlxMediaList::HandleError");
|
|
557 |
GLX_LOG_INFO1( "CGlxMediaList::HandleError %d", aError );
|
|
558 |
TInt obsCount = iItemListObservers.Count();
|
|
559 |
for (TInt obsIdx = 0; obsIdx < obsCount; ++obsIdx)
|
|
560 |
{
|
|
561 |
iItemListObservers[obsIdx]->HandleError(aError);
|
|
562 |
}
|
|
563 |
}
|
|
564 |
|
|
565 |
// -----------------------------------------------------------------------------
|
|
566 |
// Releases a media list interface
|
|
567 |
// -----------------------------------------------------------------------------
|
|
568 |
void CGlxMediaList::Close()
|
|
569 |
{
|
|
570 |
TRACER( "CGlxMediaList::Close" );
|
|
571 |
|
|
572 |
RPointerArray<CGlxMediaList>& mediaLists = iMediaListArray->Array();
|
|
573 |
|
|
574 |
TInt listCount = mediaLists.Count();
|
|
575 |
for (TInt count = 0; count < listCount; ++count)
|
|
576 |
{
|
|
577 |
CGlxMediaList* mediaList = mediaLists[count];
|
|
578 |
|
|
579 |
if (mediaList == this)
|
|
580 |
{
|
|
581 |
TInt referenceCount = mediaList->RemoveReference();
|
|
582 |
if (referenceCount == 0)
|
|
583 |
{
|
|
584 |
mediaLists.Remove(count);
|
|
585 |
mediaLists.Compress();
|
|
586 |
|
|
587 |
delete mediaList;
|
|
588 |
break;
|
|
589 |
}
|
|
590 |
}
|
|
591 |
}
|
|
592 |
}
|
|
593 |
|
|
594 |
// -----------------------------------------------------------------------------
|
|
595 |
// Id
|
|
596 |
// From MGlxMediaList
|
|
597 |
// -----------------------------------------------------------------------------
|
|
598 |
//
|
|
599 |
TGlxMediaListId CGlxMediaList::Id() const
|
|
600 |
{
|
|
601 |
TRACER( "CGlxMediaList::Id" );
|
|
602 |
|
|
603 |
return TGlxMediaListId((unsigned int)(void*)this);
|
|
604 |
}
|
|
605 |
|
|
606 |
// -----------------------------------------------------------------------------
|
|
607 |
// Count
|
|
608 |
// From MGlxMediaList
|
|
609 |
// -----------------------------------------------------------------------------
|
|
610 |
//
|
|
611 |
TInt CGlxMediaList::Count(NGlxListDefs::TCountType aType) const
|
|
612 |
{
|
|
613 |
TRACER("CGlxMediaList::Count");
|
|
614 |
|
|
615 |
return iItemList->Count( aType );
|
|
616 |
}
|
|
617 |
|
|
618 |
// -----------------------------------------------------------------------------
|
|
619 |
// FocusIndex
|
|
620 |
// From MGlxMediaList
|
|
621 |
// -----------------------------------------------------------------------------
|
|
622 |
//
|
|
623 |
TInt CGlxMediaList::FocusIndex() const
|
|
624 |
{
|
|
625 |
TRACER("CGlxMediaList::FocusIndex");
|
|
626 |
|
|
627 |
return iItemList->FocusIndex();
|
|
628 |
}
|
|
629 |
|
|
630 |
// -----------------------------------------------------------------------------
|
|
631 |
// SetFocusL
|
|
632 |
// -----------------------------------------------------------------------------
|
|
633 |
//
|
|
634 |
void CGlxMediaList::SetFocusL(NGlxListDefs::TFocusSetType aType, TInt aValue)
|
|
635 |
{
|
|
636 |
TRACER("CGlxMediaList::SetFocusL");
|
|
637 |
|
|
638 |
GLX_LOG_INFO1( "CGlxMediaList::SetFocusL %d", aValue );
|
|
639 |
iItemList->SetFocus( aType, aValue );
|
|
640 |
}
|
|
641 |
|
|
642 |
// -----------------------------------------------------------------------------
|
|
643 |
// Item
|
|
644 |
// From MGlxMediaList
|
|
645 |
// -----------------------------------------------------------------------------
|
|
646 |
//
|
|
647 |
const TGlxMedia& CGlxMediaList::Item(TInt aIndex) const
|
|
648 |
{
|
|
649 |
TRACER("CGlxMediaList::Item");
|
|
650 |
|
|
651 |
return iItemList->Item( aIndex );
|
|
652 |
}
|
|
653 |
|
|
654 |
// -----------------------------------------------------------------------------
|
|
655 |
// Index
|
|
656 |
// From MGlxMediaList
|
|
657 |
// -----------------------------------------------------------------------------
|
|
658 |
//
|
|
659 |
TInt CGlxMediaList::Index(const TGlxIdSpaceId& aIdSpaceId, const TGlxMediaId& aId) const
|
|
660 |
{
|
|
661 |
TRACER("CGlxMediaList::Index");
|
|
662 |
|
|
663 |
return iItemList->Index( aIdSpaceId, aId );
|
|
664 |
}
|
|
665 |
|
|
666 |
// -----------------------------------------------------------------------------
|
|
667 |
// AddMediaListObserverL
|
|
668 |
// From MGlxMediaList
|
|
669 |
// -----------------------------------------------------------------------------
|
|
670 |
//
|
|
671 |
void CGlxMediaList::AddMediaListObserverL(MGlxMediaListObserver* aObserver)
|
|
672 |
{
|
|
673 |
TRACER("CGlxMediaList::AddMediaListObserverL");
|
|
674 |
GLX_LOG_INFO1( "CGlxMediaList::AddMediaListObserverL(0x%x)", aObserver );
|
|
675 |
|
|
676 |
// Make sure the observer is not already in the array
|
|
677 |
__ASSERT_DEBUG(iItemListObservers.Find(aObserver) == -1, Panic(EGlxPanicIllegalArgument)); // Observer already added
|
|
678 |
|
|
679 |
iItemListObservers.AppendL(aObserver);
|
|
680 |
}
|
|
681 |
|
|
682 |
// -----------------------------------------------------------------------------
|
|
683 |
// RemoveMediaListObserver
|
|
684 |
// From MGlxMediaList
|
|
685 |
// -----------------------------------------------------------------------------
|
|
686 |
//
|
|
687 |
void CGlxMediaList::RemoveMediaListObserver(MGlxMediaListObserver* aObserver)
|
|
688 |
{
|
|
689 |
TRACER("CGlxMediaList::RemoveMediaListObserver");
|
|
690 |
GLX_LOG_INFO1( "CGlxMediaList::RemoveMediaListObserver(0x%x)", aObserver );
|
|
691 |
|
|
692 |
TInt index = iItemListObservers.Find(aObserver);
|
|
693 |
|
|
694 |
if (index != KErrNotFound)
|
|
695 |
{
|
|
696 |
iItemListObservers.Remove(index);
|
|
697 |
}
|
|
698 |
}
|
|
699 |
|
|
700 |
// -----------------------------------------------------------------------------
|
|
701 |
// AddContextL
|
|
702 |
// From MGlxMediaList
|
|
703 |
// -----------------------------------------------------------------------------
|
|
704 |
//
|
|
705 |
void CGlxMediaList::AddContextL(const MGlxFetchContext* aContext,
|
|
706 |
TInt aPriority)
|
|
707 |
{
|
|
708 |
TRACER("CGlxMediaList::AddContextL");
|
|
709 |
GLX_LOG_INFO1( "CGlxMediaList::AddContextL(0x%x)", aContext );
|
|
710 |
|
|
711 |
if (!aContext)
|
|
712 |
{
|
|
713 |
return;
|
|
714 |
}
|
|
715 |
|
|
716 |
// Add the new context in priority order
|
|
717 |
TContext context;
|
|
718 |
context.iContext = aContext;
|
|
719 |
context.iPriority = aPriority;
|
|
720 |
|
|
721 |
#ifdef _DEBUG
|
|
722 |
|
|
723 |
// Make sure no duplicate entries
|
|
724 |
TIdentityRelation<CGlxMediaList::TContext> match (&CGlxMediaList::TContext::Match);
|
|
725 |
__ASSERT_DEBUG(iContexts.Find(context, match) == KErrNotFound, Panic(EGlxPanicAlreadyAdded));
|
|
726 |
|
|
727 |
#endif // _DEBUG
|
|
728 |
|
|
729 |
TLinearOrder<CGlxMediaList::TContext> orderer (&CGlxMediaList::TContext::Compare);
|
|
730 |
TInt ret = iContexts.InsertInOrderAllowRepeats(context, orderer);
|
|
731 |
User::LeaveIfError(ret);
|
|
732 |
|
|
733 |
iManager->HandleWindowChangedL(this);
|
|
734 |
}
|
|
735 |
|
|
736 |
// -----------------------------------------------------------------------------
|
|
737 |
// RemoveContext
|
|
738 |
// From MGlxMediaList
|
|
739 |
// -----------------------------------------------------------------------------
|
|
740 |
//
|
|
741 |
void CGlxMediaList::RemoveContext(const MGlxFetchContext* aContext)
|
|
742 |
{
|
|
743 |
TRACER("CGlxMediaList::RemoveContext");
|
|
744 |
GLX_LOG_INFO1( "CGlxMediaList::RemoveContext(0x%x)", aContext );
|
|
745 |
|
|
746 |
if (!aContext)
|
|
747 |
{
|
|
748 |
return;
|
|
749 |
}
|
|
750 |
|
|
751 |
TIdentityRelation<CGlxMediaList::TContext> match (&CGlxMediaList::TContext::Match);
|
|
752 |
TContext context;
|
|
753 |
context.iContext = aContext;
|
|
754 |
context.iPriority = 0;
|
|
755 |
TInt index = iContexts.Find(context, match);
|
|
756 |
|
|
757 |
// remove the context if it was found, just ignore if its not found
|
|
758 |
if (index != KErrNotFound)
|
|
759 |
{
|
|
760 |
iContexts.Remove(index);
|
|
761 |
// notify cache manager: garbage collection needs to be run to free the
|
|
762 |
// items that the removed context required
|
|
763 |
TRAP_IGNORE( iManager->HandleWindowChangedL( this ) );
|
|
764 |
}
|
|
765 |
}
|
|
766 |
|
|
767 |
// -----------------------------------------------------------------------------
|
|
768 |
// Returns the isolated collection, that is used by this media list
|
|
769 |
// -----------------------------------------------------------------------------
|
|
770 |
//
|
|
771 |
MMPXCollection& CGlxMediaList::Collection() const
|
|
772 |
{
|
|
773 |
TRACER("CGlxMediaList::Collection");
|
|
774 |
__ASSERT_DEBUG(iCollectionUtility != NULL, Panic(EGlxPanicNullPointer));
|
|
775 |
return iCollectionUtility->Collection();
|
|
776 |
}
|
|
777 |
|
|
778 |
// -----------------------------------------------------------------------------
|
|
779 |
// Returns the current path
|
|
780 |
// -----------------------------------------------------------------------------
|
|
781 |
CMPXCollectionPath* CGlxMediaList::PathLC(NGlxListDefs::TPathType aType) const
|
|
782 |
{
|
|
783 |
TRACER("CGlxMediaList::PathLC");
|
|
784 |
|
|
785 |
CMPXCollectionPath* path = CMPXCollectionPath::NewL();
|
|
786 |
CleanupStack::PushL(path);
|
|
787 |
|
|
788 |
// Add navigation to parent
|
|
789 |
PathPopulateParentL( *path );
|
|
790 |
|
|
791 |
if ( aType == NGlxListDefs::EPathAllOrSelection ||
|
|
792 |
aType == NGlxListDefs:: EPathFocusOrSelection )
|
|
793 |
{
|
|
794 |
// If selection exists, add only selection
|
|
795 |
// Otherwise add all items or focused item
|
|
796 |
if ( iItemList->SelectedItemIndices().Count() > 0 )
|
|
797 |
{
|
|
798 |
PathPopulateSelectionL( *path );
|
|
799 |
}
|
|
800 |
else
|
|
801 |
{
|
|
802 |
if ( aType == NGlxListDefs::EPathAllOrSelection )
|
|
803 |
{
|
|
804 |
PathPopulateAllL( *path );
|
|
805 |
}
|
|
806 |
else if ( aType == NGlxListDefs:: EPathFocusOrSelection )
|
|
807 |
{
|
|
808 |
PathPopulateFocusL( *path );
|
|
809 |
}
|
|
810 |
}
|
|
811 |
}
|
|
812 |
|
|
813 |
return path;
|
|
814 |
}
|
|
815 |
|
|
816 |
// -----------------------------------------------------------------------------
|
|
817 |
// Determines if an item has been selected
|
|
818 |
// -----------------------------------------------------------------------------
|
|
819 |
TBool CGlxMediaList::IsSelected(TInt aIndex) const
|
|
820 |
{
|
|
821 |
TRACER("CGlxMediaList::IsSelected");
|
|
822 |
GLX_LOG_INFO1( "CGlxMediaList::IsSelected %d", aIndex );
|
|
823 |
return iItemList->IsSelected( aIndex );
|
|
824 |
}
|
|
825 |
|
|
826 |
// -----------------------------------------------------------------------------
|
|
827 |
// Handles item selection/deselection
|
|
828 |
// -----------------------------------------------------------------------------
|
|
829 |
void CGlxMediaList::SetSelectedL(TInt aIndex, TBool aSelected)
|
|
830 |
{
|
|
831 |
TRACER("CGlxMediaList::SetSelectedL");
|
|
832 |
GLX_LOG_INFO2( "CGlxMediaList::SetSelectedL %d:%d", aIndex, aSelected );
|
|
833 |
iItemList->SetSelectedL( aIndex, aSelected );
|
|
834 |
}
|
|
835 |
|
|
836 |
// -----------------------------------------------------------------------------
|
|
837 |
// Returns selection count
|
|
838 |
// -----------------------------------------------------------------------------
|
|
839 |
TInt CGlxMediaList::SelectionCount() const
|
|
840 |
{
|
|
841 |
TRACER("CGlxMediaList::SelectionCount");
|
|
842 |
|
|
843 |
return iItemList->SelectedItemIndices().Count();
|
|
844 |
}
|
|
845 |
|
|
846 |
// -----------------------------------------------------------------------------
|
|
847 |
// Returns selected item index from selection
|
|
848 |
// -----------------------------------------------------------------------------
|
|
849 |
TInt CGlxMediaList::SelectedItemIndex(TInt aSelectionIndex) const
|
|
850 |
{
|
|
851 |
TRACER("CGlxMediaList::SelectedItemIndex");
|
|
852 |
GLX_LOG_INFO1( "CGlxMediaList::SelectedItemIndex %d", aSelectionIndex );
|
|
853 |
return iItemList->SelectedItemIndices()[ aSelectionIndex ];
|
|
854 |
}
|
|
855 |
|
|
856 |
// -----------------------------------------------------------------------------
|
|
857 |
// Sends a command to the collection
|
|
858 |
// -----------------------------------------------------------------------------
|
|
859 |
void CGlxMediaList::CommandL(CMPXCommand& aCommand)
|
|
860 |
{
|
|
861 |
TRACER("CGlxMediaList::CommandL");
|
|
862 |
|
|
863 |
// Multiple commands should not happen
|
|
864 |
__ASSERT_DEBUG( !iCommandPending, Panic( EGlxPanicLogicError ) );
|
|
865 |
|
|
866 |
// Send the command
|
|
867 |
Collection().CommandL( aCommand );
|
|
868 |
|
|
869 |
// Use the sessionId to indicate that a command is pending
|
|
870 |
__ASSERT_DEBUG( aCommand.IsSupported( KMPXCommandGeneralSessionId ),
|
|
871 |
Panic( EGlxPanicLogicError ) );
|
|
872 |
|
|
873 |
iCommandPending = aCommand.ValueTObjectL<TAny*>( KMPXCommandGeneralSessionId );
|
|
874 |
}
|
|
875 |
|
|
876 |
// -----------------------------------------------------------------------------
|
|
877 |
// Cancels a command on the collection
|
|
878 |
// -----------------------------------------------------------------------------
|
|
879 |
void CGlxMediaList::CancelCommand()
|
|
880 |
{
|
|
881 |
TRACER("CGlxMediaList::CancelCommand");
|
|
882 |
|
|
883 |
// Cancelling a non issued command should not happen
|
|
884 |
__ASSERT_DEBUG( iCommandPending, Panic( EGlxPanicLogicError ) );
|
|
885 |
|
|
886 |
// Cancel command
|
|
887 |
Collection().CancelRequest();
|
|
888 |
iCommandPending = NULL;
|
|
889 |
}
|
|
890 |
|
|
891 |
// -----------------------------------------------------------------------------
|
|
892 |
// Specify filter on the media list
|
|
893 |
// -----------------------------------------------------------------------------
|
|
894 |
void CGlxMediaList::SetFilterL(CMPXFilter* aFilter)
|
|
895 |
{
|
|
896 |
TRACER("CGlxMediaList::SetFilterL");
|
|
897 |
|
|
898 |
// This method now takes a copy of the filter. It does not take ownership of aFilter
|
|
899 |
|
|
900 |
CMPXFilter* tempFilter = NULL;
|
|
901 |
|
|
902 |
if (aFilter)
|
|
903 |
{
|
|
904 |
// Create copy of filter
|
|
905 |
tempFilter = CMPXFilter::NewL(*aFilter);
|
|
906 |
CleanupStack::PushL(tempFilter);
|
|
907 |
}
|
|
908 |
|
|
909 |
// Set filter on the collection
|
|
910 |
Collection().SetFilterL(aFilter);
|
|
911 |
|
|
912 |
// Re-open collection if filter has been applied and list is already populated
|
|
913 |
if ( iIsPopulated )
|
|
914 |
{
|
|
915 |
ReOpenL();
|
|
916 |
|
|
917 |
iReorderPending = ETrue;
|
|
918 |
}
|
|
919 |
|
|
920 |
delete iFilter;
|
|
921 |
iFilter = NULL;
|
|
922 |
|
|
923 |
if (aFilter)
|
|
924 |
{
|
|
925 |
// SetFilterL did not leave. So take ownership of copy
|
|
926 |
CleanupStack::Pop(tempFilter);
|
|
927 |
iFilter = tempFilter;
|
|
928 |
}
|
|
929 |
}
|
|
930 |
|
|
931 |
// -----------------------------------------------------------------------------
|
|
932 |
// Returns filter on the media list
|
|
933 |
// -----------------------------------------------------------------------------
|
|
934 |
CMPXFilter* CGlxMediaList::Filter() const
|
|
935 |
{
|
|
936 |
TRACER("CGlxMediaList::Filter");
|
|
937 |
|
|
938 |
return iFilter;
|
|
939 |
}
|
|
940 |
|
|
941 |
// ---------------------------------------------------------------------------
|
|
942 |
// IdSpaceId
|
|
943 |
// ---------------------------------------------------------------------------
|
|
944 |
//
|
|
945 |
TGlxIdSpaceId CGlxMediaList::IdSpaceId(TInt aIndex) const
|
|
946 |
{
|
|
947 |
TRACER("CGlxMediaList::IdSpaceId");
|
|
948 |
|
|
949 |
///@todo Delegate id space to item list.
|
|
950 |
if (Count() && iItemList->Item(aIndex).IsStatic())
|
|
951 |
{
|
|
952 |
return KGlxStaticItemIdSpaceId;
|
|
953 |
}
|
|
954 |
else
|
|
955 |
{
|
|
956 |
return iIdSpaceId;
|
|
957 |
}
|
|
958 |
}
|
|
959 |
|
|
960 |
// ---------------------------------------------------------------------------
|
|
961 |
// CGlxMediaList::IsPopulated()
|
|
962 |
// ---------------------------------------------------------------------------
|
|
963 |
//
|
|
964 |
TBool CGlxMediaList::IsPopulated() const
|
|
965 |
{
|
|
966 |
TRACER("CGlxMediaList::IsPopulated");
|
|
967 |
|
|
968 |
return iIsPopulated;
|
|
969 |
}
|
|
970 |
|
|
971 |
|
|
972 |
// -----------------------------------------------------------------------------
|
|
973 |
// Add a static item
|
|
974 |
// -----------------------------------------------------------------------------
|
|
975 |
//
|
|
976 |
void CGlxMediaList::AddStaticItemL( CGlxMedia* aStaticItem,
|
|
977 |
NGlxListDefs::TInsertionPosition aTargetPosition )
|
|
978 |
{
|
|
979 |
TRACER("CGlxMediaList::AddStaticItemL");
|
|
980 |
|
|
981 |
iItemList->AddStaticItemL( aStaticItem, aTargetPosition );
|
|
982 |
}
|
|
983 |
|
|
984 |
// -----------------------------------------------------------------------------
|
|
985 |
// Remove a static item
|
|
986 |
// -----------------------------------------------------------------------------
|
|
987 |
//
|
|
988 |
void CGlxMediaList::RemoveStaticItem(const TGlxMediaId& aItemId)
|
|
989 |
{
|
|
990 |
TRACER("CGlxMediaList::RemoveStaticItem");
|
|
991 |
|
|
992 |
iItemList->Remove(TGlxIdSpaceId(KGlxStaticItemIdSpaceId), aItemId);
|
|
993 |
}
|
|
994 |
|
|
995 |
// -----------------------------------------------------------------------------
|
|
996 |
// Enable/disable static items
|
|
997 |
// -----------------------------------------------------------------------------
|
|
998 |
//
|
|
999 |
void CGlxMediaList::SetStaticItemsEnabled( TBool aEnabled )
|
|
1000 |
{
|
|
1001 |
TRACER("CGlxMediaList::SetStaticItemsEnabled");
|
|
1002 |
|
|
1003 |
iItemList->SetStaticItemsEnabled( aEnabled );
|
|
1004 |
}
|
|
1005 |
|
|
1006 |
// -----------------------------------------------------------------------------
|
|
1007 |
// return ETrue if static items are enabled
|
|
1008 |
// -----------------------------------------------------------------------------
|
|
1009 |
//
|
|
1010 |
TBool CGlxMediaList::IsStaticItemsEnabled() const
|
|
1011 |
{
|
|
1012 |
TRACER("CGlxMediaList::IsStaticItemsEnabled");
|
|
1013 |
|
|
1014 |
return iItemList->IsStaticItemsEnabled();
|
|
1015 |
}
|
|
1016 |
|
|
1017 |
// -----------------------------------------------------------------------------
|
|
1018 |
// Sets the initial focus position
|
|
1019 |
// -----------------------------------------------------------------------------
|
|
1020 |
//
|
|
1021 |
void CGlxMediaList::SetFocusInitialPosition(NGlxListDefs::TFocusInitialPosition aFocusInitialPosition)
|
|
1022 |
{
|
|
1023 |
TRACER("CGlxMediaList::SetFocusInitialPosition");
|
|
1024 |
|
|
1025 |
iItemList->SetFocusInitialPosition( aFocusInitialPosition );
|
|
1026 |
}
|
|
1027 |
|
|
1028 |
// -----------------------------------------------------------------------------
|
|
1029 |
// Resets the focus to the initial position
|
|
1030 |
// -----------------------------------------------------------------------------
|
|
1031 |
//
|
|
1032 |
void CGlxMediaList::ResetFocus()
|
|
1033 |
{
|
|
1034 |
TRACER("CGlxMediaList::ResetFocus");
|
|
1035 |
|
|
1036 |
iItemList->ResetFocus();
|
|
1037 |
}
|
|
1038 |
|
|
1039 |
// ---------------------------------------------------------------------------
|
|
1040 |
// From MMPXCollectionObserver
|
|
1041 |
// Handle collection message
|
|
1042 |
// ---------------------------------------------------------------------------
|
|
1043 |
void CGlxMediaList::HandleCollectionMessageL(const CMPXMessage& aMessage)
|
|
1044 |
{
|
|
1045 |
TRACER("CGlxMediaList::HandleCollectionMessageL");
|
|
1046 |
|
|
1047 |
|
|
1048 |
if (aMessage.IsSupported(KMPXMessageGeneralId))
|
|
1049 |
{
|
|
1050 |
TInt messageId = aMessage.ValueTObjectL<TInt>(KMPXMessageGeneralId);
|
|
1051 |
if ( messageId == KMPXMessageGeneral )
|
|
1052 |
{
|
|
1053 |
if (!aMessage.IsSupported(KMPXMessageGeneralEvent) ||
|
|
1054 |
!aMessage.IsSupported(KMPXMessageGeneralType))
|
|
1055 |
{
|
|
1056 |
return;
|
|
1057 |
}
|
|
1058 |
|
|
1059 |
TInt messageEvent = aMessage.ValueTObjectL<TInt>(KMPXMessageGeneralEvent);
|
|
1060 |
if (messageEvent == TMPXCollectionMessage::EPathChanged)
|
|
1061 |
{
|
|
1062 |
GLX_LOG_INFO("CGlxMediaList::HandleCollectionMessageL() EPathChanged");
|
|
1063 |
|
|
1064 |
TInt messageType = aMessage.ValueTObjectL<TInt>(KMPXMessageGeneralType);
|
|
1065 |
switch (messageType)
|
|
1066 |
{
|
|
1067 |
case EMcPathChangedByOpen:
|
|
1068 |
{
|
|
1069 |
HandleOpenL();
|
|
1070 |
break;
|
|
1071 |
}
|
|
1072 |
case EMcPathChangedByCollectionChange:
|
|
1073 |
{
|
|
1074 |
break;
|
|
1075 |
}
|
|
1076 |
default:
|
|
1077 |
__ASSERT_DEBUG(EFalse, Panic(EGlxPanicLogicError));
|
|
1078 |
break;
|
|
1079 |
}
|
|
1080 |
}
|
|
1081 |
}
|
|
1082 |
else if (messageId == KMPXMessageIdItemChanged)
|
|
1083 |
{
|
|
1084 |
if (!aMessage.IsSupported(KMPXMessageMediaGeneralCategory) ||
|
|
1085 |
!aMessage.IsSupported(KMPXMessageChangeEventType) ||
|
|
1086 |
!aMessage.IsSupported(KMPXMessageMediaGeneralId))
|
|
1087 |
{
|
|
1088 |
return;
|
|
1089 |
}
|
|
1090 |
|
|
1091 |
TMPXChangeEventType messageType = aMessage.ValueTObjectL<TMPXChangeEventType>(KMPXMessageChangeEventType);
|
|
1092 |
switch (messageType)
|
|
1093 |
{
|
|
1094 |
case EMPXItemModified:
|
|
1095 |
{
|
|
1096 |
RArray<TMPXAttribute> attributes;
|
|
1097 |
CleanupClosePushL(attributes);
|
|
1098 |
TMPXItemId itemId = aMessage.ValueTObjectL<TMPXItemId>(KMPXMessageMediaGeneralId);
|
|
1099 |
HandleItemModifiedL(itemId, attributes);
|
|
1100 |
CleanupStack::PopAndDestroy(&attributes);
|
|
1101 |
iManager->HandleWindowChangedL(this);
|
|
1102 |
//Fix for Bug 'ESLM-827JU8 Vasco w03':Dont 'ReOpenL()' in any case
|
|
1103 |
//Side Effect: Does not reorder album list in case of renaming album (To be handled later).
|
|
1104 |
break;
|
|
1105 |
|
|
1106 |
// Drop through to perform sync, in case the order has changed
|
|
1107 |
}
|
|
1108 |
case EMPXItemInserted:
|
|
1109 |
case EMPXItemDeleted:
|
|
1110 |
default:
|
|
1111 |
// Items have changed, determine whether to sync now
|
|
1112 |
// or resync later if a sync is already pending after opening
|
|
1113 |
if ( iSyncStatus == KNonePending )
|
|
1114 |
{
|
|
1115 |
ReOpenL(); // force re-opens
|
|
1116 |
|
|
1117 |
iSyncStatus = KSyncPending;
|
|
1118 |
}
|
|
1119 |
else
|
|
1120 |
{
|
|
1121 |
iSyncStatus = KResyncPending;
|
|
1122 |
}
|
|
1123 |
break;
|
|
1124 |
}
|
|
1125 |
}
|
|
1126 |
else // received message isn't handled by media list
|
|
1127 |
{
|
|
1128 |
// Inform observers of message
|
|
1129 |
TMessageNotificationStrategy strategy( aMessage, *this );
|
|
1130 |
NotifyObservers( strategy );
|
|
1131 |
}
|
|
1132 |
}
|
|
1133 |
}
|
|
1134 |
|
|
1135 |
// ---------------------------------------------------------------------------
|
|
1136 |
// From MMPXCollectionObserver
|
|
1137 |
// Handles the collection entries being opened. Typically called
|
|
1138 |
// when client has Open()'d a folder
|
|
1139 |
// ---------------------------------------------------------------------------
|
|
1140 |
//
|
|
1141 |
void CGlxMediaList::HandleOpenL(const CMPXMedia& /*aEntries*/, TInt /*aIndex*/,
|
|
1142 |
TBool /*aComplete*/, TInt aError)
|
|
1143 |
{
|
|
1144 |
TRACER("CGlxMediaList::HandleOpenL");
|
|
1145 |
|
|
1146 |
/// @todo Need to handle errors
|
|
1147 |
__ASSERT_DEBUG(aError == KErrNone, Panic(EGlxPanicLogicError));
|
|
1148 |
HandleOpenL();
|
|
1149 |
}
|
|
1150 |
|
|
1151 |
// -----------------------------------------------------------------------------
|
|
1152 |
// HandleOpenL
|
|
1153 |
// -----------------------------------------------------------------------------
|
|
1154 |
//
|
|
1155 |
void CGlxMediaList::HandleOpenL()
|
|
1156 |
{
|
|
1157 |
TRACER("CGlxMediaList::HandleOpenL");
|
|
1158 |
|
|
1159 |
// if we dont have the item list constructed
|
|
1160 |
// dont do anything as it would lead to a crash
|
|
1161 |
if( iItemList )
|
|
1162 |
{
|
|
1163 |
PopulateL();
|
|
1164 |
// Sync (via population) has now occured,
|
|
1165 |
// determine whether to resync if one is pending
|
|
1166 |
if ( iSyncStatus == KResyncPending )
|
|
1167 |
{
|
|
1168 |
ReOpenL();
|
|
1169 |
|
|
1170 |
iSyncStatus = KSyncPending;
|
|
1171 |
}
|
|
1172 |
|
|
1173 |
iManager->HandleWindowChangedL(this);
|
|
1174 |
}
|
|
1175 |
}
|
|
1176 |
|
|
1177 |
// ---------------------------------------------------------------------------
|
|
1178 |
// From MMPXCollectionObserver
|
|
1179 |
// Handles the collection entries being opened. Typically called
|
|
1180 |
// when client has Open()'d an item. Client typically responds by
|
|
1181 |
// 'playing' the item
|
|
1182 |
// ---------------------------------------------------------------------------
|
|
1183 |
//
|
|
1184 |
void CGlxMediaList::HandleOpenL(const CMPXCollectionPlaylist& /*aPlaylist*/,
|
|
1185 |
TInt /*aError*/)
|
|
1186 |
{
|
|
1187 |
TRACER("CGlxMediaList::HandleOpenL" );
|
|
1188 |
__ASSERT_DEBUG(EFalse, Panic(EGlxPanicLogicError));
|
|
1189 |
}
|
|
1190 |
|
|
1191 |
// ---------------------------------------------------------------------------
|
|
1192 |
// From MMPXCollectionObserver
|
|
1193 |
// Handle extended media properties
|
|
1194 |
// ---------------------------------------------------------------------------
|
|
1195 |
//
|
|
1196 |
void CGlxMediaList::HandleCollectionMediaL(const CMPXMedia& aMedia, TInt aError)
|
|
1197 |
{
|
|
1198 |
TRACER("CGlxMediaList::HandleCollectionMediaL" );
|
|
1199 |
|
|
1200 |
iManager->HandleCollectionMediaL(iIdSpaceId, aMedia, aError);
|
|
1201 |
}
|
|
1202 |
|
|
1203 |
// ---------------------------------------------------------------------------
|
|
1204 |
// From MMPXCollectionObserver
|
|
1205 |
// Handle command completion
|
|
1206 |
// ---------------------------------------------------------------------------
|
|
1207 |
//
|
|
1208 |
void CGlxMediaList::HandleCommandComplete(CMPXCommand* aCommandResult, TInt aError)
|
|
1209 |
{
|
|
1210 |
TRACER("CGlxMediaList::HandleCommandComplete" );
|
|
1211 |
|
|
1212 |
// SessionId is stored in iCommandPending
|
|
1213 |
TAny* sessionId = iCommandPending;
|
|
1214 |
|
|
1215 |
// Clear command pending flag here, in case an observer issues another command
|
|
1216 |
iCommandPending = NULL;
|
|
1217 |
|
|
1218 |
TCommandCompletedNotificationStrategy strategy( sessionId, aCommandResult, aError, *this );
|
|
1219 |
NotifyObservers( strategy );
|
|
1220 |
}
|
|
1221 |
|
|
1222 |
// -----------------------------------------------------------------------------
|
|
1223 |
// NewLC
|
|
1224 |
// -----------------------------------------------------------------------------
|
|
1225 |
//
|
|
1226 |
CGlxMediaList* CGlxMediaList::NewLC(const TGlxHierarchyId& aHierarchyId)
|
|
1227 |
{
|
|
1228 |
TRACER("CGlxMediaList::NewLC" );
|
|
1229 |
|
|
1230 |
CGlxMediaList* obj = new (ELeave) CGlxMediaList(aHierarchyId);
|
|
1231 |
CleanupStack::PushL(obj);
|
|
1232 |
obj->ConstructL();
|
|
1233 |
return obj;
|
|
1234 |
}
|
|
1235 |
|
|
1236 |
// -----------------------------------------------------------------------------
|
|
1237 |
// Constructor
|
|
1238 |
// -----------------------------------------------------------------------------
|
|
1239 |
//
|
|
1240 |
CGlxMediaList::CGlxMediaList(const TGlxHierarchyId& aHierarchyId) :
|
|
1241 |
iIdSpaceId(KGlxIdNone),
|
|
1242 |
iHierarchyId(aHierarchyId), iVisibleWindowIndex( 0 )
|
|
1243 |
{
|
|
1244 |
TRACER("CGlxMediaList::CGlxMediaList");
|
|
1245 |
|
|
1246 |
__ASSERT_DEBUG(KErrNotFound == -1, Panic(EGlxPanicDebugUnexpectedError));
|
|
1247 |
}
|
|
1248 |
|
|
1249 |
// -----------------------------------------------------------------------------
|
|
1250 |
// Destructor
|
|
1251 |
// -----------------------------------------------------------------------------
|
|
1252 |
//
|
|
1253 |
CGlxMediaList::~CGlxMediaList()
|
|
1254 |
{
|
|
1255 |
TRACER("CGlxMediaList::~CGlxMediaList" );
|
|
1256 |
|
|
1257 |
if (iCollectionUtility)
|
|
1258 |
{
|
|
1259 |
iCollectionUtility->Close();
|
|
1260 |
}
|
|
1261 |
|
|
1262 |
iErrorPoster->Close();
|
|
1263 |
|
|
1264 |
iItemListObservers.Close();
|
|
1265 |
__ASSERT_DEBUG(iContexts.Count() == 0, Panic(EGlxPanicLogicError)); // Release all contexts
|
|
1266 |
iContexts.Close();
|
|
1267 |
iPath.Close();
|
|
1268 |
|
|
1269 |
delete iItemList;
|
|
1270 |
delete iFilter;
|
|
1271 |
|
|
1272 |
if (iMediaListArray)
|
|
1273 |
{
|
|
1274 |
iMediaListArray->Close();
|
|
1275 |
}
|
|
1276 |
|
|
1277 |
iCountAttributes.Close();
|
|
1278 |
|
|
1279 |
// close the manager last as it may delete the cache and thus the CGlxMedia
|
|
1280 |
// objects.. item list destructor manipulates those objects so need to do it in this order
|
|
1281 |
if(iManager)
|
|
1282 |
{
|
|
1283 |
iManager->HandleListDeleted( this );
|
|
1284 |
iManager->Close();
|
|
1285 |
}
|
|
1286 |
}
|
|
1287 |
|
|
1288 |
// -----------------------------------------------------------------------------
|
|
1289 |
// ConstructL
|
|
1290 |
// -----------------------------------------------------------------------------
|
|
1291 |
//
|
|
1292 |
void CGlxMediaList::ConstructL()
|
|
1293 |
{
|
|
1294 |
TRACER("CGlxMediaList::ConstructL" );
|
|
1295 |
|
|
1296 |
iCollectionUtility = MMPXCollectionUtility::NewL(this, KMcModeIsolated);
|
|
1297 |
iManager = CGlxCacheManager::InstanceL();
|
|
1298 |
iErrorPoster = CGlxErrorPoster::InstanceL();
|
|
1299 |
iMediaListArray = CGlxMediaListArray::InstanceL();
|
|
1300 |
iCountAttributes.AppendL(KGlxMediaCollectionPluginSpecificSubTitle);
|
|
1301 |
iCountAttributes.AppendL(KGlxMediaGeneralSlideshowableContent);
|
|
1302 |
iCountAttributes.AppendL(KMPXMediaGeneralCount);
|
|
1303 |
}
|
|
1304 |
|
|
1305 |
// -----------------------------------------------------------------------------
|
|
1306 |
// Initialize the media list
|
|
1307 |
// -----------------------------------------------------------------------------
|
|
1308 |
//
|
|
1309 |
void CGlxMediaList::OpenL(const CMPXCollectionPath& aPath)
|
|
1310 |
{
|
|
1311 |
TRACER("CGlxMediaList::OpenL" );
|
|
1312 |
|
|
1313 |
__ASSERT_DEBUG(iPath.Count() == 0, Panic(EGlxPanicAlreadyInitialised));
|
|
1314 |
|
|
1315 |
// Copy the path's depth dimension
|
|
1316 |
TInt levels = aPath.Levels();
|
|
1317 |
|
|
1318 |
iPath.ReserveL(levels);
|
|
1319 |
for (TInt level = 0; level < levels; level++)
|
|
1320 |
{
|
|
1321 |
TGlxMediaId id(aPath.Id(level));
|
|
1322 |
iPath.AppendL(id);
|
|
1323 |
}
|
|
1324 |
|
|
1325 |
|
|
1326 |
// Id space ids will no longer be retrieved from the collection framework
|
|
1327 |
// See ID: ESLU-7C8CVN Inc9 MP: Error "Program closed: Music player" occurs if
|
|
1328 |
// user presses Rocker Select key continually in Album art view.
|
|
1329 |
|
|
1330 |
// Consider the following scenario:
|
|
1331 |
// 1. User launches fetcher dialog
|
|
1332 |
// 2. Fetcher opens a medialist
|
|
1333 |
// 3. MGlxMediaList::InstanceL starts an async wait loop allowing other active objects to run
|
|
1334 |
// 4. User cancels fetcher
|
|
1335 |
// 5. Fetcher does not have a handle to the MGlxMediaList so it cannot cancel or close it.
|
|
1336 |
// --> We leak a medialist and leave an async wait loop in client processes active scheduler.
|
|
1337 |
|
|
1338 |
if (levels)
|
|
1339 |
{
|
|
1340 |
iIdSpaceId = aPath.Id(0);
|
|
1341 |
}
|
|
1342 |
else
|
|
1343 |
{
|
|
1344 |
iIdSpaceId = KGlxIdSpaceIdRoot;
|
|
1345 |
}
|
|
1346 |
|
|
1347 |
iItemList = CGlxNavigableList::NewL( iIdSpaceId, *this, *this );
|
|
1348 |
|
|
1349 |
OpenCollectionL( aPath );
|
|
1350 |
}
|
|
1351 |
|
|
1352 |
// -----------------------------------------------------------------------------
|
|
1353 |
// AddReference
|
|
1354 |
// -----------------------------------------------------------------------------
|
|
1355 |
//
|
|
1356 |
TInt CGlxMediaList::AddReference()
|
|
1357 |
{
|
|
1358 |
TRACER("CGlxMediaList::AddReference");
|
|
1359 |
|
|
1360 |
iReferenceCount++;
|
|
1361 |
return iReferenceCount;
|
|
1362 |
}
|
|
1363 |
|
|
1364 |
// -----------------------------------------------------------------------------
|
|
1365 |
// RemoveReference
|
|
1366 |
// -----------------------------------------------------------------------------
|
|
1367 |
//
|
|
1368 |
TInt CGlxMediaList::RemoveReference()
|
|
1369 |
{
|
|
1370 |
TRACER("CGlxMediaList::RemoveReference");
|
|
1371 |
|
|
1372 |
__ASSERT_ALWAYS(iReferenceCount > 0, Panic(EGlxPanicLogicError));
|
|
1373 |
iReferenceCount--;
|
|
1374 |
return iReferenceCount;
|
|
1375 |
}
|
|
1376 |
|
|
1377 |
// -----------------------------------------------------------------------------
|
|
1378 |
// ReferenceCount
|
|
1379 |
// -----------------------------------------------------------------------------
|
|
1380 |
//
|
|
1381 |
TInt CGlxMediaList::ReferenceCount() const
|
|
1382 |
{
|
|
1383 |
TRACER("CGlxMediaList::ReferenceCount");
|
|
1384 |
|
|
1385 |
return iReferenceCount;
|
|
1386 |
}
|
|
1387 |
|
|
1388 |
// -----------------------------------------------------------------------------
|
|
1389 |
// Returns ETrue if this media list refers to the path
|
|
1390 |
// -----------------------------------------------------------------------------
|
|
1391 |
//
|
|
1392 |
TBool CGlxMediaList::Equals(const CMPXCollectionPath& aPath) const
|
|
1393 |
{
|
|
1394 |
TRACER("CGlxMediaList::Equals" );
|
|
1395 |
|
|
1396 |
TInt myLevels = iPath.Count();
|
|
1397 |
TInt pathLevels = aPath.Levels();
|
|
1398 |
if (myLevels != pathLevels)
|
|
1399 |
{
|
|
1400 |
return EFalse;
|
|
1401 |
}
|
|
1402 |
|
|
1403 |
// Check if path's match
|
|
1404 |
for (TInt i = 0; i < myLevels; i++)
|
|
1405 |
{
|
|
1406 |
if (iPath[i] != TGlxMediaId(aPath.Id(i)))
|
|
1407 |
{
|
|
1408 |
return EFalse;
|
|
1409 |
}
|
|
1410 |
}
|
|
1411 |
|
|
1412 |
return ETrue; // Match
|
|
1413 |
}
|
|
1414 |
|
|
1415 |
// -----------------------------------------------------------------------------
|
|
1416 |
// Determines if a filter has been set
|
|
1417 |
// -----------------------------------------------------------------------------
|
|
1418 |
TBool CGlxMediaList::IsFiltered() const
|
|
1419 |
{
|
|
1420 |
TRACER("CGlxMediaList::IsFiltered");
|
|
1421 |
|
|
1422 |
return iFilter != NULL;
|
|
1423 |
}
|
|
1424 |
|
|
1425 |
// -----------------------------------------------------------------------------
|
|
1426 |
// Synchronise the media list
|
|
1427 |
// -----------------------------------------------------------------------------
|
|
1428 |
void CGlxMediaList::ReOpenL()
|
|
1429 |
{
|
|
1430 |
TRACER("CGlxMediaList::ReOpenL" );
|
|
1431 |
|
|
1432 |
// We must not re-open the list before it has been opened the first time
|
|
1433 |
// note - this can happen if update messages are received whilst retreiving
|
|
1434 |
// the id space id
|
|
1435 |
if ( !iItemList )
|
|
1436 |
{
|
|
1437 |
return;
|
|
1438 |
}
|
|
1439 |
|
|
1440 |
CMPXCollectionPath* path = PathLC( NGlxListDefs::EPathParent );
|
|
1441 |
|
|
1442 |
OpenCollectionL( *path );
|
|
1443 |
|
|
1444 |
CleanupStack::PopAndDestroy(path);
|
|
1445 |
}
|
|
1446 |
|
|
1447 |
// -----------------------------------------------------------------------------
|
|
1448 |
// Populates the list, i.e., opens the collection with the path
|
|
1449 |
// -----------------------------------------------------------------------------
|
|
1450 |
//
|
|
1451 |
void CGlxMediaList::PopulateL()
|
|
1452 |
{
|
|
1453 |
TRACER("CGlxMediaList::PopulateL" );
|
|
1454 |
|
|
1455 |
// Reserve space for all items in cache, that this media list is a potential user
|
|
1456 |
// This allows SetContentsL to build user links without having to reserve space
|
|
1457 |
iManager->ReserveUsersL( iIdSpaceId, CGlxMediaList::MediaListsL().Count() );
|
|
1458 |
|
|
1459 |
CMPXCollectionPath* path = Collection().PathL();
|
|
1460 |
CleanupStack::PushL(path);
|
|
1461 |
|
|
1462 |
if ( iReorderPending )
|
|
1463 |
{
|
|
1464 |
iItemList->ReorderContentsL( *path, *iManager );
|
|
1465 |
iReorderPending = EFalse;
|
|
1466 |
}
|
|
1467 |
else
|
|
1468 |
{
|
|
1469 |
iItemList->SetContentsL( *path, *iManager );
|
|
1470 |
|
|
1471 |
// Sync has now occured,
|
|
1472 |
// if only a sync was pending, clear sync status
|
|
1473 |
if ( iSyncStatus == KSyncPending )
|
|
1474 |
{
|
|
1475 |
iSyncStatus = KNonePending;
|
|
1476 |
}
|
|
1477 |
}
|
|
1478 |
|
|
1479 |
CleanupStack::PopAndDestroy(path);
|
|
1480 |
|
|
1481 |
// The list contents may have changed, so update each used media with the
|
|
1482 |
// current index into the list
|
|
1483 |
UpdateMedia();
|
|
1484 |
|
|
1485 |
// Inform observers of first time population
|
|
1486 |
if (!iIsPopulated)
|
|
1487 |
{
|
|
1488 |
TListPopulatedNotificationStrategy strategy( *this );
|
|
1489 |
NotifyObservers( strategy );
|
|
1490 |
iIsPopulated = ETrue; // Do this only once.
|
|
1491 |
}
|
|
1492 |
}
|
|
1493 |
|
|
1494 |
// -----------------------------------------------------------------------------
|
|
1495 |
// Handles item modifications
|
|
1496 |
// -----------------------------------------------------------------------------
|
|
1497 |
void CGlxMediaList::HandleItemModifiedL(TInt aId, const RArray<TMPXAttribute>& aAttributes)
|
|
1498 |
{
|
|
1499 |
TRACER("CGlxMediaList::HandleItemModifiedL");
|
|
1500 |
GLX_LOG_INFO1( "CGlxMediaList::HandleItemModifiedL %d", aId );
|
|
1501 |
TGlxMediaId id(aId);
|
|
1502 |
|
|
1503 |
/// @todo: Check that the correct IdSpaceId is being used here
|
|
1504 |
|
|
1505 |
TInt index = Index(iIdSpaceId, id);
|
|
1506 |
|
|
1507 |
if (index != KErrNotFound)
|
|
1508 |
{
|
|
1509 |
iManager->HandleItemModified(iIdSpaceId, id, aAttributes);
|
|
1510 |
|
|
1511 |
RArray<TInt> itemIndices;
|
|
1512 |
CleanupClosePushL(itemIndices);
|
|
1513 |
itemIndices.AppendL(index);
|
|
1514 |
|
|
1515 |
// Inform observers of modified items
|
|
1516 |
TInt obsCount = iItemListObservers.Count();
|
|
1517 |
GLX_DEBUG2("ML:HandleItemModifiedL obsCount=%d", obsCount);
|
|
1518 |
for (TInt obsIdx = 0; obsIdx < obsCount; obsIdx++)
|
|
1519 |
{
|
|
1520 |
MGlxMediaListObserver* obs = iItemListObservers[obsIdx];
|
|
1521 |
obs->HandleItemModifiedL(itemIndices, this);
|
|
1522 |
}
|
|
1523 |
|
|
1524 |
CleanupStack::PopAndDestroy(&itemIndices);
|
|
1525 |
|
|
1526 |
RPointerArray<CGlxMediaList>& mediaLists = iMediaListArray->Array();
|
|
1527 |
TInt listCount = mediaLists.Count();
|
|
1528 |
GLX_DEBUG2("ML:HandleItemModifiedL listCount=%d", listCount);
|
|
1529 |
if (listCount > 0)
|
|
1530 |
{
|
|
1531 |
CGlxMediaList* mediaList = mediaLists[listCount-1];
|
|
1532 |
// Force a delay to allow TNM to process the modified event
|
|
1533 |
if (mediaList == this)
|
|
1534 |
{
|
|
1535 |
GLX_DEBUG3("ML:HandleItemModifiedL(wait) listCount=%d, Id=%d",
|
|
1536 |
listCount, id.Value());
|
|
1537 |
TTimeIntervalMicroSeconds32 timeout;
|
|
1538 |
timeout = (mediaList->Count() > KMaxItemsCount ?
|
|
1539 |
KModifyEventMaxWaitInterval : KModifyEventMinWaitInterval );
|
|
1540 |
RTimer timer;
|
|
1541 |
CleanupClosePushL(timer);
|
|
1542 |
TRequestStatus status;
|
|
1543 |
timer.CreateLocal();
|
|
1544 |
timer.After(status, timeout);
|
|
1545 |
// User::WaitForRequest() will add codescanner warning but is necessary
|
|
1546 |
// as User::WaitForAnyRequest() cannot be used in this case
|
|
1547 |
User::WaitForRequest(status);
|
|
1548 |
CleanupStack::PopAndDestroy(&timer);
|
|
1549 |
}
|
|
1550 |
}
|
|
1551 |
}
|
|
1552 |
}
|
|
1553 |
|
|
1554 |
// -----------------------------------------------------------------------------
|
|
1555 |
// NotifyObserversOfMediaL
|
|
1556 |
// -----------------------------------------------------------------------------
|
|
1557 |
//
|
|
1558 |
void CGlxMediaList::NotifyObserversOfMediaL(TInt aListIndex)
|
|
1559 |
{
|
|
1560 |
TRACER("CGlxMediaList::NotifyObserversOfMediaL");
|
|
1561 |
GLX_LOG_INFO1( "CGlxMediaList::NotifyObserversOfMediaL %d", aListIndex );
|
|
1562 |
TInt count = iItemListObservers.Count();
|
|
1563 |
for (TInt i = 0; i < count; i++)
|
|
1564 |
{
|
|
1565 |
iItemListObservers[i]->HandleMediaL(aListIndex, this);
|
|
1566 |
}
|
|
1567 |
}
|
|
1568 |
|
|
1569 |
// -----------------------------------------------------------------------------
|
|
1570 |
// Notify observers of items added
|
|
1571 |
// -----------------------------------------------------------------------------
|
|
1572 |
//
|
|
1573 |
void CGlxMediaList::HandleItemsAdded( TInt aAddedAtIndex, TInt aCount )
|
|
1574 |
{
|
|
1575 |
TRACER("CGlxMediaList::HandleItemsAdded");
|
|
1576 |
|
|
1577 |
TItemsAddedNotificationStrategy strategy( aAddedAtIndex, aCount, *this );
|
|
1578 |
NotifyObservers( strategy );
|
|
1579 |
}
|
|
1580 |
|
|
1581 |
// -----------------------------------------------------------------------------
|
|
1582 |
// Notify observers of items removed
|
|
1583 |
// -----------------------------------------------------------------------------
|
|
1584 |
//
|
|
1585 |
void CGlxMediaList::HandleItemsRemoved( TInt aRemovedFromIndex, TInt aCount )
|
|
1586 |
{
|
|
1587 |
TRACER("CGlxMediaList::HandleItemsRemoved");
|
|
1588 |
|
|
1589 |
TItemsRemovedNotificationStrategy strategy( aRemovedFromIndex, aCount,
|
|
1590 |
*this );
|
|
1591 |
NotifyObservers( strategy );
|
|
1592 |
}
|
|
1593 |
|
|
1594 |
// -----------------------------------------------------------------------------
|
|
1595 |
// Notify observers of focus change
|
|
1596 |
// -----------------------------------------------------------------------------
|
|
1597 |
//
|
|
1598 |
void CGlxMediaList::HandleFocusChanged( NGlxListDefs::TFocusChangeType aType,
|
|
1599 |
TInt aNewIndex, TInt aOldIndex )
|
|
1600 |
{
|
|
1601 |
TRACER("CGlxMediaList::HandleFocusChanged");
|
|
1602 |
|
|
1603 |
TFocusChangedNotificationStrategy strategy( aType, aNewIndex, aOldIndex,
|
|
1604 |
*this );
|
|
1605 |
NotifyObservers( strategy );
|
|
1606 |
}
|
|
1607 |
|
|
1608 |
// -----------------------------------------------------------------------------
|
|
1609 |
// Notify observers of selection having changed
|
|
1610 |
// -----------------------------------------------------------------------------
|
|
1611 |
//
|
|
1612 |
void CGlxMediaList::HandleItemSelected( TInt aIndex, TBool aSelected )
|
|
1613 |
{
|
|
1614 |
TRACER("CGlxMediaList::HandleItemSelected");
|
|
1615 |
|
|
1616 |
TItemSelectedNotificationStrategy strategy( aIndex, aSelected, *this );
|
|
1617 |
NotifyObservers( strategy );
|
|
1618 |
}
|
|
1619 |
|
|
1620 |
// -----------------------------------------------------------------------------
|
|
1621 |
// Call strategy object for each observer
|
|
1622 |
// -----------------------------------------------------------------------------
|
|
1623 |
//
|
|
1624 |
void CGlxMediaList::NotifyObservers( TNotificationStrategy& aStrategy )
|
|
1625 |
{
|
|
1626 |
TRACER("CGlxMediaList::NotifyObservers");
|
|
1627 |
|
|
1628 |
// Notify all observers, even if some of them leave leave.
|
|
1629 |
// "i" needs to be volatile, so that it does not get optimised into a
|
|
1630 |
// register. If i were in a register and observer left, i's new value
|
|
1631 |
// would be lost.
|
|
1632 |
volatile TInt i = iItemListObservers.Count() - 1;
|
|
1633 |
|
|
1634 |
// Loop count + 1 times, so that iManager also gets notified if last
|
|
1635 |
// observer leaves. Iterate backwards in case observes remove themselves
|
|
1636 |
// from the observer array during the callbacks.
|
|
1637 |
while ( i >= -1 ) // usually tested only twice
|
|
1638 |
{
|
|
1639 |
TRAPD( err,
|
|
1640 |
{
|
|
1641 |
while ( i >= 0 )
|
|
1642 |
{
|
|
1643 |
aStrategy.NotifyL( *iItemListObservers[ i ] );
|
|
1644 |
i--;
|
|
1645 |
}
|
|
1646 |
|
|
1647 |
iManager->HandleWindowChangedL( this );
|
|
1648 |
}
|
|
1649 |
);
|
|
1650 |
|
|
1651 |
if ( err != KErrNone )
|
|
1652 |
{
|
|
1653 |
iErrorPoster->PostError(err);
|
|
1654 |
}
|
|
1655 |
|
|
1656 |
i--;
|
|
1657 |
}
|
|
1658 |
}
|
|
1659 |
|
|
1660 |
// -----------------------------------------------------------------------------
|
|
1661 |
// Populates the path with hierarchy to parent
|
|
1662 |
// -----------------------------------------------------------------------------
|
|
1663 |
//
|
|
1664 |
inline void CGlxMediaList::PathPopulateParentL(CMPXCollectionPath& aPath) const
|
|
1665 |
{
|
|
1666 |
TRACER("CGlxMediaList::PathPopulateParentL");
|
|
1667 |
|
|
1668 |
// Add navigational hierarchy to path
|
|
1669 |
TInt pathCount = iPath.Count();
|
|
1670 |
for (TInt i = 0; i < pathCount; ++i)
|
|
1671 |
{
|
|
1672 |
aPath.AppendL( iPath[ i ].Value() );
|
|
1673 |
}
|
|
1674 |
}
|
|
1675 |
|
|
1676 |
// -----------------------------------------------------------------------------
|
|
1677 |
// Populates the path with all items and sets the focus
|
|
1678 |
// -----------------------------------------------------------------------------
|
|
1679 |
//
|
|
1680 |
inline void CGlxMediaList::PathPopulateAllL(CMPXCollectionPath& aPath) const
|
|
1681 |
{
|
|
1682 |
TRACER("CGlxMediaList::PathPopulateAllL");
|
|
1683 |
|
|
1684 |
RArray<TMPXItemId> mpxIds;
|
|
1685 |
CleanupClosePushL( mpxIds );
|
|
1686 |
|
|
1687 |
// Reserve space for all items
|
|
1688 |
TInt itemCount = iItemList->Count();
|
|
1689 |
mpxIds.ReserveL( itemCount );
|
|
1690 |
|
|
1691 |
// Obtain TMPXItemId for each item
|
|
1692 |
for (TInt i = 0; i < itemCount; ++i)
|
|
1693 |
{
|
|
1694 |
if ( !iItemList->Item( i ).IsStatic() )
|
|
1695 |
{
|
|
1696 |
mpxIds.AppendL( iItemList->Item( i ).Id().Value() );
|
|
1697 |
}
|
|
1698 |
}
|
|
1699 |
|
|
1700 |
// Add Ids to current level in path
|
|
1701 |
aPath.AppendL( mpxIds.Array() );
|
|
1702 |
|
|
1703 |
// Set focused item
|
|
1704 |
TInt focusIndex = FocusIndex();
|
|
1705 |
if ( focusIndex >= 0 )
|
|
1706 |
{
|
|
1707 |
if ( !iItemList->Item( focusIndex ).IsStatic() )
|
|
1708 |
{
|
|
1709 |
aPath.Set( focusIndex - iItemList->Count( NGlxListDefs::ECountPreStatic ) );
|
|
1710 |
}
|
|
1711 |
}
|
|
1712 |
|
|
1713 |
CleanupStack::PopAndDestroy( &mpxIds );
|
|
1714 |
}
|
|
1715 |
|
|
1716 |
// -----------------------------------------------------------------------------
|
|
1717 |
// Populates the path with focused item and sets the focus
|
|
1718 |
// -----------------------------------------------------------------------------
|
|
1719 |
//
|
|
1720 |
inline void CGlxMediaList::PathPopulateFocusL(CMPXCollectionPath& aPath) const
|
|
1721 |
{
|
|
1722 |
TRACER("CGlxMediaList::PathPopulateFocusL");
|
|
1723 |
|
|
1724 |
// Obtain focused item
|
|
1725 |
TInt focusIndex = FocusIndex();
|
|
1726 |
if ( focusIndex >= 0 )
|
|
1727 |
{
|
|
1728 |
const TGlxMedia& item = iItemList->Item( focusIndex );
|
|
1729 |
if ( !item.IsStatic() )
|
|
1730 |
{
|
|
1731 |
// Add focused item to path
|
|
1732 |
aPath.AppendL( item.Id().Value() );
|
|
1733 |
aPath.Set( 0 );
|
|
1734 |
}
|
|
1735 |
}
|
|
1736 |
}
|
|
1737 |
|
|
1738 |
// -----------------------------------------------------------------------------
|
|
1739 |
// Populates the path with selected items and selects all
|
|
1740 |
// -----------------------------------------------------------------------------
|
|
1741 |
//
|
|
1742 |
inline void CGlxMediaList::PathPopulateSelectionL(CMPXCollectionPath& aPath) const
|
|
1743 |
{
|
|
1744 |
TRACER("CGlxMediaList::PathPopulateSelectionL");
|
|
1745 |
|
|
1746 |
RArray<TMPXItemId> mpxIds;
|
|
1747 |
CleanupClosePushL( mpxIds );
|
|
1748 |
|
|
1749 |
// Reserve space for all items
|
|
1750 |
TInt selectionCount = iItemList->SelectedItemIndices().Count();
|
|
1751 |
mpxIds.ReserveL( selectionCount );
|
|
1752 |
|
|
1753 |
// Obtain TMPXItemId for each item
|
|
1754 |
for (TInt i = 0; i < selectionCount; ++i)
|
|
1755 |
{
|
|
1756 |
TInt selectedItemIndex = iItemList->SelectedItemIndices()[ i ];
|
|
1757 |
mpxIds.AppendL( iItemList->Item( selectedItemIndex ).Id().Value() );
|
|
1758 |
}
|
|
1759 |
|
|
1760 |
// Add Ids to current level in path
|
|
1761 |
aPath.AppendL( mpxIds.Array() );
|
|
1762 |
|
|
1763 |
// Set selection
|
|
1764 |
aPath.SelectAllL();
|
|
1765 |
|
|
1766 |
CleanupStack::PopAndDestroy( &mpxIds );
|
|
1767 |
}
|
|
1768 |
|
|
1769 |
// -----------------------------------------------------------------------------
|
|
1770 |
// Updates each media used by this media list with the current index
|
|
1771 |
// -----------------------------------------------------------------------------
|
|
1772 |
//
|
|
1773 |
inline void CGlxMediaList::UpdateMedia()
|
|
1774 |
{
|
|
1775 |
TRACER("CGlxMediaList::UpdateMedia");
|
|
1776 |
#ifdef _DEBUG
|
|
1777 |
TTime startTime;
|
|
1778 |
startTime.HomeTime();
|
|
1779 |
#endif
|
|
1780 |
TInt count = iItemList->Count();
|
|
1781 |
GLX_DEBUG2("CGlxMediaList::UpdateMedia() count=%d", count);
|
|
1782 |
for (TInt i = 0; i < count; ++i)
|
|
1783 |
{
|
|
1784 |
TGlxMedia& item = iItemList->Item( i );
|
|
1785 |
|
|
1786 |
// static items should not be updated
|
|
1787 |
if ( !item.IsStatic() )
|
|
1788 |
{
|
|
1789 |
item.UpdateMedia( *this, i );
|
|
1790 |
UpdateMediaInvalidateAttributesChangedByCounts(item);
|
|
1791 |
}
|
|
1792 |
}
|
|
1793 |
#ifdef _DEBUG
|
|
1794 |
TTime stopTime;
|
|
1795 |
stopTime.HomeTime();
|
|
1796 |
GLX_DEBUG2("=>CGlxMediaList::UpdateMedia() took <%d> us",
|
|
1797 |
(TInt)stopTime.MicroSecondsFrom(startTime).Int64());
|
|
1798 |
#endif
|
|
1799 |
}
|
|
1800 |
|
|
1801 |
// -----------------------------------------------------------------------------
|
|
1802 |
// Updates each media used by this media list with the current index
|
|
1803 |
// -----------------------------------------------------------------------------
|
|
1804 |
//
|
|
1805 |
inline void CGlxMediaList::UpdateMediaInvalidateAttributesChangedByCounts(TGlxMedia& aItem)
|
|
1806 |
{
|
|
1807 |
TRACER("CGlxMediaList::UpdateMediaInvalidateAttributesChangedByCounts");
|
|
1808 |
|
|
1809 |
iManager->HandleItemModified(iIdSpaceId, aItem.Id(), iCountAttributes);
|
|
1810 |
}
|
|
1811 |
|
|
1812 |
// -----------------------------------------------------------------------------
|
|
1813 |
// Opens a collection at the appropriate level
|
|
1814 |
// -----------------------------------------------------------------------------
|
|
1815 |
//
|
|
1816 |
void CGlxMediaList::OpenCollectionL(const CMPXCollectionPath& aPath)
|
|
1817 |
{
|
|
1818 |
TRACER("CGlxMediaList::OpenCollectionL");
|
|
1819 |
|
|
1820 |
// Open the level
|
|
1821 |
if ( aPath.Levels() == 0 )
|
|
1822 |
{
|
|
1823 |
Collection().OpenL( TUid::Uid( EGlxCollectionPluginShowInMainListView ) );
|
|
1824 |
}
|
|
1825 |
else
|
|
1826 |
{
|
|
1827 |
Collection().OpenL( aPath );
|
|
1828 |
}
|
|
1829 |
}
|
|
1830 |
|
|
1831 |
|
|
1832 |
// -----------------------------------------------------------------------------
|
|
1833 |
// Compare contexts by pointer
|
|
1834 |
// -----------------------------------------------------------------------------
|
|
1835 |
//
|
|
1836 |
TBool CGlxMediaList::TContext::Match(const TContext& a1, const TContext& a2)
|
|
1837 |
{
|
|
1838 |
TRACER("CGlxMediaList::TContext::Match");
|
|
1839 |
|
|
1840 |
return a1.iContext == a2.iContext;
|
|
1841 |
}
|
|
1842 |
|
|
1843 |
// -----------------------------------------------------------------------------
|
|
1844 |
// Compare contexts by priority
|
|
1845 |
// -----------------------------------------------------------------------------
|
|
1846 |
//
|
|
1847 |
TBool CGlxMediaList::TContext::Compare(const TContext& a1, const TContext& a2)
|
|
1848 |
{
|
|
1849 |
TRACER("CGlxMediaList::TContext::Compare");
|
|
1850 |
|
|
1851 |
return a2.iPriority - a1.iPriority;
|
|
1852 |
}
|
|
1853 |
|
|
1854 |
// -----------------------------------------------------------------------------
|
|
1855 |
// Set the visible dataWindow index
|
|
1856 |
// -----------------------------------------------------------------------------
|
|
1857 |
//
|
|
1858 |
void CGlxMediaList::SetVisibleWindowIndexL( TInt aIndex )
|
|
1859 |
{
|
|
1860 |
TRACER("CGlxMediaList::SetVisibleWindowIndexL");
|
|
1861 |
__ASSERT_ALWAYS( aIndex <= Count(), Panic( EGlxPanicIllegalArgument ) );
|
|
1862 |
if( aIndex != iVisibleWindowIndex )
|
|
1863 |
{
|
|
1864 |
iVisibleWindowIndex = aIndex;
|
|
1865 |
GLX_DEBUG2("SetVisibleWindowIndexL() iVisibleWindowIndex=%d",
|
|
1866 |
iVisibleWindowIndex);
|
|
1867 |
iManager->HandleWindowChangedL(this);
|
|
1868 |
iManager->RefreshL();
|
|
1869 |
}
|
|
1870 |
}
|
|
1871 |
|
|
1872 |
// -----------------------------------------------------------------------------
|
|
1873 |
// Returns visible dataWindow index
|
|
1874 |
// -----------------------------------------------------------------------------
|
|
1875 |
//
|
|
1876 |
TInt CGlxMediaList::VisibleWindowIndex() const
|
|
1877 |
{
|
|
1878 |
TRACER("CGlxMediaList::VisibleWindowIndex");
|
|
1879 |
return iVisibleWindowIndex;
|
|
1880 |
}
|
|
1881 |
|
|
1882 |
// -----------------------------------------------------------------------------
|
|
1883 |
// Cancels the pending attribute/thumbnail requests
|
|
1884 |
// -----------------------------------------------------------------------------
|
|
1885 |
|
|
1886 |
void CGlxMediaList::CancelPreviousRequests()
|
|
1887 |
{
|
|
1888 |
TRACER("CGlxMediaList::CancelPreviousRequests");
|
|
1889 |
// Cancel the previous pending request.
|
|
1890 |
// Place a new request for the item in focus, to fetch the media attributes
|
|
1891 |
iManager->CancelPreviousRequest();
|
|
1892 |
}
|