/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  FreestyleEmailUi search result list visualisation

*

*/

#ifndef __FREESTYLEEMAILUI_SEARCHLISTVISUALISER_H__

#define __FREESTYLEEMAILUI_SEARCHLISTVISUALISER_H__

// SYSTEM INCLUDES

#include <e32base.h>

//<cmail>

#include "CFSMailCommon.h"

#include "MFSMailBoxSearchObserver.h"

#include "fstreevisualizerobserver.h"

#include "fstreelistobserver.h"

#include "fsccontactactionmenudefines.h"

//</cmail>

// INTERNAL INCLUDES

#include "FreestyleEmailUiViewBase.h"

#include "FreestyleEmailUiUtilities.h"

#include "FreestyleEmailUiContactHandlerObserver.h"

// FORWARD DECLARATIONS

class CAlfTextVisual;

class CAlfImageVisual;

class CAlfDeckLayout;

class CAlfAnchorLayout;

class CFSEmailUiMailListModelItem;

class CFSEmailUiMailListModel;

class CFreestyleEmailUiTextureManager;

class CFSMailFolder;

class CFSMailClient;

class CFSMailMessage;

class CFsTreeList;

class CFsTreeVisualizerBase;

class MFsTreeItemData;

class MFsTreeItemVisualizer;

class CFreestyleEmailUiTextureManager;

class CFreestyleEmailUiAppUi;

class CFsTreePlainOneLineNodeData;

class CFsTreePlainOneLineNodeVisualizer;

class CPbkxContactActionMenu;

class CFreestyleEmailUiSearchListControl;

class CFSMailFolder;

class CFSMailBox;

class CAsyncCallBack;

class CESMRIcalViewer;

class CFsTreePlainTwoLineItemData;

struct SSearchListItem

	{

	TInt iSearchListItemId;

	MFsTreeItemData* iTreeItemData;

	MFsTreeItemVisualizer* iTreeItemVisualiser;

	};

class CFSEmailUiSearchListVisualiser : public CFsEmailUiViewBase, 

									   public MFSMailBoxSearchObserver, 

									   //<cmail> touch

									   public MFsTreeListObserver,

									   public MFsActionMenuPositionGiver,

									   //<cmail>

									   public MFSEmailUiGenericTimerCallback,

									   public MFSEmailUiContactHandlerObserver

	{

public:

	static CFSEmailUiSearchListVisualiser* NewL(CAlfEnv& aEnv, CFreestyleEmailUiAppUi* aAppUi, CAlfControlGroup& aSeacrhListControlGroup);

	static CFSEmailUiSearchListVisualiser* NewLC(CAlfEnv& aEnv, CFreestyleEmailUiAppUi* aAppUi, CAlfControlGroup& aSearchListControlGroup);

    virtual ~CFSEmailUiSearchListVisualiser();

    void PrepareForExit();  

public: // from CFsEmailUiViewBase

	void DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane);

    // From view 

	TUid Id() const;			   

	// <cmail> Toolbar

	/*void DoActivateL(const TVwsViewId& aPrevViewId,

	                 TUid aCustomMessageId,

	                 const TDesC8& aCustomMessage);*/

    // </cmail> Toolbar

    void ChildDoDeactivate();                

    void HandleCommandL( TInt aCommand );

    /**

	 * @see CFsEmailUiViewBase::SetStatusBarLayout

	 */ 

    void SetStatusBarLayout();

    // Dynamic variant switch, called by appui

    void HandleDynamicVariantSwitchL( CFsEmailUiViewBase::TDynamicSwitchType aType );

    void GetParentLayoutsL( RPointerArray<CAlfVisual>& aLayoutArray ) const;

    // Navigation functions, used mainly from viewer

    TBool IsNextMsgAvailable( TFSMailMsgId aCurrentMsgId, TFSMailMsgId& aFoundNextMsgId, TFSMailMsgId& aFoundNextMsgFolder ) const;

    TBool IsPreviousMsgAvailable( TFSMailMsgId aCurrentMsgId, TFSMailMsgId& aFoundPreviousMsgId, TFSMailMsgId& aFoundPrevMsgFolder ) const;

    TInt MoveToNextMsgL( TFSMailMsgId aCurrentMsgId, TFSMailMsgId& aFoundNextMsgId );

    TInt MoveToPreviousMsgL( TFSMailMsgId aCurrentMsgId, TFSMailMsgId& aFoundPreviousMsgId );

public: // from MFSMailBoxSearchObserver

    void MatchFoundL( CFSMailMessage* aMatchMessage );

    void SearchCompletedL();

public: // new methods

    // Refresh the whole list

	void RefreshL();

	// Mail list current model data

	CFSEmailUiMailListModel* Model();

	// Event handling forwarded from control

	TBool OfferEventL( const TAlfEvent& aEvent ); 

	// Used from callback

	TInt LaunchSearchDialogL();	

	// Used from appui to get the current index in search list

	TInt HighlightedIndex() const;

	// Start timer callback

	void TimerEventL( CFSEmailUiGenericTimer* aTriggeredTimer );

	// Helper functions to get highlighted message id and folder id

	TFSMailMsgId HighlightedMessageFolderId();

  	TFSMailMsgId HighlightedMessageId();

    void HandleMailBoxEventL( TFSMailEvent aEvent, TFSMailMsgId aMailbox,

        TAny* aParam1, TAny* aParam2, TAny* aParam3 );

	void RemoveMsgItemsFromListIfFoundL( const RArray<TFSMailMsgId>& aEntryIds );

public: // From MFsTreeListObserver

    //<cmail> touch

    void TreeListEventL( const TFsTreeListEvent aEvent, const TFsTreeItemId aId );

    // From MFsActionMenuPositionGiver

    TPoint ActionMenuPosition();

	//</cmail>	

public: // From MFSEMailUiContactHandlerObserver

    void OperationCompleteL( TContactHandlerCmd aCmd,

        const RPointerArray<CFSEmailUiClsItem>& aContacts );

    void OperationErrorL( TContactHandlerCmd, TInt aError );

// <cmail> Toolbar    

private: // from

    /**

     * @see CFsEmailUiViewBase::ChildDoActivateL

     */

    void ChildDoActivateL( const TVwsViewId& aPrevViewId,

            TUid aCustomMessageId,

            const TDesC8& aCustomMessage );

// </cmail> Toolbar    

    // Called when flip state is changed

    void FlipStateChangedL( TBool aFlipOpen );

    /**

     * Handles the focus state changes

     */

private:

	CFSEmailUiSearchListVisualiser( CFreestyleEmailUiAppUi* aAppUi, CAlfEnv& aEnv, CAlfControlGroup& aSearchListControlGroup );

	void ConstructL();

  	void ReScaleUiL();

	void SetSearchListLayoutAnchors();

	void SetSearchListTopBarLayoutAnchors();

	void CreatePlainNodeL( const TDesC& aItemDataBuff,

                           CFsTreePlainOneLineNodeData* &aItemData,

                           CFsTreePlainOneLineNodeVisualizer* &aNodeVisualizer ) const;

	void ExpandAllNodesL();

	void CollapseAllNodesL();

	// Helper functions to access model data

	TFSMailMsgId MsgIdFromIndex( TInt aItemIdx ) const;

	TFSMailMsgId MsgIdFromListId( TFsTreeItemId aListId ) const;

	CFSMailMessage& MsgPtrFromListId( TFsTreeItemId aListId );

	// Item data and visualiser helper functions 

	MFsTreeItemData* ItemDataFromItemId( TFsTreeItemId aItemId );										

	MFsTreeItemVisualizer* ItemVisualiserFromItemId( TFsTreeItemId aItemId );

	// Helpers to get the ordinal of a message in the iModel

	TInt ItemIndexFromMessageId( const TFSMailMsgId& aMessageId ) const;

	TInt NextMessageIndex( TInt aCurMsgIdx ) const;

	TInt PreviousMessageIndex( TInt aCurMsgIdx ) const;

	//<cmail> touch

	// Helper class for resolving touch events and actions	

	void DoHandleActionL();	

    //</cmail>

	// Open highlighted mail

	void OpenHighlightedMailL();

	// Compose, reply, reply all and forward

	void ReplyL( CFSMailMessage* aMsgPtr );

	void ReplyAllL( CFSMailMessage* aMsgPtr );

	void ForwardL( CFSMailMessage* aMsgPtr );

	void DoReplyForwardL( TEditorLaunchMode aMode, CFSMailMessage* aMsgPtr = NULL );

	void StartSearchL();

	void StopSearchL();

	// <cmail> fixed CS high cat. finding

    void ResetResultListL();

	void ChangeReadStatusOfHighlightedL( TInt aRead );

	void CheckAndUpdateFocusedMessageL();

	void RemoveFocusedFromListL();

	void UpdateMsgIconAndBoldingL( CFSMailMessage* aMsgPtr );

	void UpdateMsgIconAndBoldingL( TInt aListIndex );

	// Delete messages 

	void DeleteFocusedMessageL();

	void CallToSenderL();

	void UpdateMailListSettingsL();	

	void UpdatePreviewPaneTextForItemL( CFsTreePlainTwoLineItemData* aItemData, CFSMailMessage* aMsgPtr );

	void FilterPreviewPaneTextL( TDes& aText ) const;

	void SetMskL();

    void DoFirstStartL();

    void LaunchActionMenuL();

    void HandleActionMenuCommandL( TActionMenuCustomItemId itemId );

    void SetHeaderAttributesL();

private:

    // Pointer to Alf environment

	CAlfEnv* iEnv;

	// Data to be filled from custom message

	CFSMailBox* iMailBox;

	// Layouts

 	CAlfAnchorLayout* iScreenAnchorLayout;

 	CAlfAnchorLayout* iSearchTopBarComponentLayout;

  	// Top bar visuals and layout

 	CAlfDeckLayout* iSearchTopBarLayout;

	CAlfImageVisual* iBarBgVisual;

	//CAlfImageVisual* iBarFindImage; <cmail> not in cmail

	CAlfTextVisual* iBarTextVisual;

    	// Mail List control and layout

  	CFreestyleEmailUiSearchListControl* iSearchListControl;

 	CAlfDeckLayout* iSearchListLayout;

    CFSEmailUiMailListModel* iModel; 

  	CFsTreeList* iSearchList;

    CFsTreeVisualizerBase* iSearchTreeListVisualizer;

  	TInt iNumSlots;		

	RArray<SSearchListItem> iSearchListItemArray;   

	HBufC* iLatestSearchText;

	TBool iThisViewActive;

	TBool iSearchOngoing;

	CFSEmailUiGenericTimer* iStartupCallbackTimer;

	RPointerArray<TDesC> iSearchStrings;

	TBool iMsgDataCouldBeChanged;

	// Previous view uid 	

	TUid iPreviousViewUid;

    TInt iListMode;    

    TInt iNodesInUse;

    TFSMailMsgId iLatestOpenedMrId;

    TInt iSearchCount;

	TAknUiZoom iCurrentZoomLevel;

	TBool iFirstStartCompleted;

	TBool iListAddedToControlGroup;  //<cmail>

	TBool iPreparedForExit; //<cmail>

  	};

#endif