author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 14 Sep 2010 20:58:58 +0300 | |
branch | RCL_3 |
changeset 35 | 3321d3e205b6 |
parent 34 | 5456b4e8b3a8 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 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: View Manager |
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* |
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*/ |
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#ifndef XNVIEWMANAGER_H |
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#define XNVIEWMANAGER_H |
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// System includes |
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#include <e32base.h> |
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// User includes |
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// Forward declarations |
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class CXnUiEngine; |
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class CXnComposer; |
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class CXnODTParser; |
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class CXnEditor; |
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class CXnEcomHandler; |
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class CXnRootData; |
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class CXnViewData; |
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class CXnPluginData; |
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class CXnNode; |
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class CXnODT; |
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class CXnResource; |
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class CXnControlAdapter; |
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class CXnAppUiAdapter; |
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class CHsContentInfo; |
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class CXnViewAdapter; |
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class CXnOomSysHandler; |
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namespace hspswrapper |
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{ |
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class CHspsWrapper; |
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} |
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using namespace hspswrapper; |
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// Classe declaration |
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/** |
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* Notifies view changes |
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* |
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* @ingroup group_xnlayoutengine |
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* @lib xn3layoutengine.lib |
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* @since S60 5.0 |
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*/ |
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NONSHARABLE_CLASS( MXnViewObserver ) |
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{ |
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public: |
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// new functions |
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virtual void NotifyViewActivatedL( const CXnViewData& aViewData ) = 0; |
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virtual void NotifyViewLoadedL( const CXnViewData& aViewData ) = 0; |
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virtual void NotifyViewDeactivatedL( const CXnViewData& aViewData ) = 0; |
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virtual void NotifyConfigureWidgetL( |
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const CHsContentInfo& aContentInfo, |
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CXnPluginData& aPluginData ) = 0; |
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virtual void NotifyWidgetAdditionL( const CXnPluginData& aPluginData ) = 0; |
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virtual void NotifyWidgetRemovalL( const CXnPluginData& aPluginData ) = 0; |
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virtual void NotifyViewAdditionL( const CXnViewData& aViewData ) = 0; |
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parents:
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virtual void NotifyViewRemovalL( const CXnViewData& aViewData ) = 0; |
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virtual void NotifyAllViewsLoadedL() = 0; |
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virtual void NotifyContainerActivatedL( const CXnViewData& aViewData ) = 0; |
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}; |
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/** |
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* Manages views in UiEngine. |
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* |
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* @ingroup group_xnlayoutengine |
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* @lib xn3layoutengine.lib |
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* @since S60 5.0 |
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*/ |
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NONSHARABLE_CLASS( CXnViewManager ) : public CBase |
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{ |
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public: |
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/** |
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* Two-phased constructor. |
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*/ |
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static CXnViewManager* NewL( |
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CXnAppUiAdapter& aAdapter ); |
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/** |
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* Two-phased constructor. |
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*/ |
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static CXnViewManager* NewLC( |
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CXnAppUiAdapter& aAdapter ); |
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/** |
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* Destructor |
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*/ |
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~CXnViewManager(); |
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private: |
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// constructors |
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/** |
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* C++ constructor |
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*/ |
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CXnViewManager( CXnAppUiAdapter& aAdapter ); |
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/** |
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* 2nd phase constructor |
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*/ |
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void ConstructL(); |
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public: |
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// New functions |
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inline void SetUiEngine( CXnUiEngine& aUiEngine ); |
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inline CXnUiEngine& UiEngine() const; |
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inline CXnComposer& Composer() const; |
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inline CXnEditor& Editor() const; |
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inline CXnAppUiAdapter& AppUiAdapter() const; |
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CXnODT* ODT() const; |
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CXnNode* RootNode() const; |
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CXnNode* ViewNode() const; |
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CXnODTParser& Parser() const; |
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CXnEcomHandler& EcomHandler() const; |
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const RPointerArray< CXnControlAdapter >& Controls() const; |
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RPointerArray< CXnNode >& PluginNodes() const; |
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void PluginDataL( RPointerArray< CXnPluginData >& aList, |
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TBool aGlobal = EFalse ) const; |
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TInt PluginDataL( const TDesC8& aParentId, |
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RPointerArray< CXnPluginData >& aList ) const; |
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RPointerArray< CXnNode >& AppearanceNodes() const; |
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CArrayPtrSeg< CXnResource >& Resources() const ; |
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void LoadUiL(); |
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void ReloadUiL(); |
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TInt LoadWidgetToPluginL( |
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const CHsContentInfo& aContentInfo, |
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CXnPluginData& aPluginData ); |
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TInt UnloadWidgetFromPluginL( |
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CXnPluginData& aPluginData, TBool aForce = EFalse ); |
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TInt ReplaceWidgetToPluginL( |
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const CHsContentInfo& aContentInfo, |
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CXnPluginData& aPluginData ); |
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void ActivateNextViewL(); |
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void ActivatePreviousViewL(); |
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void ActivateViewL( CXnViewData& aViewData, TUid aEffect, TBool aUpdateBg = ETrue ); |
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TInt AddViewL( const CHsContentInfo& aInfo ); |
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void AddViewL( TInt aEffectId = 0 ); |
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TInt RemoveFaultyView( CXnViewData* aViewData ); |
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TInt RemoveViewL( const CHsContentInfo& aInfo ); |
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void RemoveViewL( TInt aEffectId = 0 ); |
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void AddObserver( const MXnViewObserver& aObserver ); |
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void RemoveObserver( const MXnViewObserver& aObserver ); |
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CXnRootData& ActiveAppData() const; |
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CXnViewData& ActiveViewData() const; |
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TInt ActivateAppL( const TDesC8& aPluginUid ); |
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TInt ActivateViewL( const TDesC8& aPluginId ); |
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TInt ViewAmount() const; |
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TInt ViewIndex() const; |
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TInt MaxPages() const; |
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CXnOomSysHandler& OomSysHandler() const; |
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void UpdatePageManagementInformationL(); |
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void ShowErrorL( TInt aResource ) const; |
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void HandleErrorNotes( const TInt aError ) const; |
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void PublishersReadyL( CXnViewData& aViewData, TInt aResult ); |
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void NotifyViewLoadedL( const CXnViewData& aViewData ); |
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void NotifyAllViewsLoadedL(); |
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private: |
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// new functions |
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void NotifyContainerChangedL( CXnViewData& aViewToActivate ); |
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void NotifyViewActivatedL( const CXnViewData& aViewData ); |
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void NotifyViewDeactivatedL( const CXnViewData& aViewData ); |
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void NotifyViewAdditionL( const CXnViewData& aViewData ); |
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void NotifyViewRemovalL( const CXnViewData& aViewData ); |
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void NotifyConfigureWidgetL( |
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const CHsContentInfo& aContentInfo, |
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CXnPluginData& aPluginData ); |
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void NotifyWidgetAdditionL( const CXnPluginData& aPluginData ); |
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void NotifyWidgetRemovalL( const CXnPluginData& aPluginData ); |
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void NotifyContainerActivatedL( const CXnViewData& aViewData ); |
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CXnViewData* ViewData( CXnNode& aNode ) const; |
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public: |
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CXnViewData& PreviousViewData() const; |
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CXnViewData& NextViewData() const; |
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parents:
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private: |
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void UpdateCachesL(); |
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void ReportWidgetAmountL( const CXnViewData& aViewData ); |
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TInt ResolveIconIndex( TInt aPageCount, TInt aPageNum ) const; |
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/** |
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* Callback for stability timer |
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* |
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* @param aAny Pointer to CViewManager object |
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* @return TInt System wide error code. |
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*/ |
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static TInt SystemStabileTimerCallback( TAny* aAny ); |
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/** |
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* Reset crash count |
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*/ |
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void ResetCrashCount(); |
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void DoRobustnessCheckL(); |
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static TInt ContainerActivated( TAny* aAny ); |
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private: |
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// data |
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/** |
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* AppUi adapter. |
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* Not own. |
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*/ |
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CXnAppUiAdapter& iAppUiAdapter; |
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/** |
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* Application uid |
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*/ |
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TUid iApplicationUid; |
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/** |
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* HSPS wrapper. |
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* Not own. |
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*/ |
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CHspsWrapper* iHspsWrapper; |
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/** |
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* UiEngine. |
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* Not own. |
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*/ |
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CXnUiEngine* iUiEngine; |
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/** |
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* Comopser. |
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* Own. |
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*/ |
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CXnComposer* iComposer; |
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/** |
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* Editor. |
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* Own. |
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*/ |
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CXnEditor* iEditor; |
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/** |
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* Application configuration root data. |
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* Own. |
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*/ |
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CXnRootData* iRootData; |
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/** |
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* Widget amount trigger. |
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* Own. |
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*/ |
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CXnNode* iWidgetAmountTrigger; |
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/** |
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* Resources for current view. |
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* Own. |
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*/ |
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mutable CArrayPtrSeg< CXnResource >* iResources; |
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/** |
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* Controls for current view. |
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* Own. |
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*/ |
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mutable RPointerArray< CXnControlAdapter > iControls; |
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/** |
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* Appearance nodes. This array needs to be updated when UI furniture |
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* is changed. |
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* Own. |
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*/ |
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mutable RPointerArray< CXnNode > iAppearanceNodes; |
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/** |
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* View observers. |
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* Own. |
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*/ |
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RPointerArray< MXnViewObserver > iObservers; |
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/** |
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* OOM system handler. |
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* Own. |
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*/ |
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CXnOomSysHandler* iOomSysHandler; |
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/** |
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* Timer for system stability. |
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* Own. |
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*/ |
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CPeriodic* iStabilityTimer; |
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/** |
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* Flag to indicate first view activation |
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*/ |
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TBool iUiReady; |
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/** |
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* Async callback |
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* Own. |
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*/ |
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CPeriodic* iAsyncCb; |
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private: |
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// Friend classes |
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friend class CXnViewAdapter; |
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}; |
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// Inline functions |
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#include "xnviewmanager.inl" |
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#endif |