emailuis/emailui/inc/FreestyleEmailUiMsgDetailsVisualiser.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:39:21 +0200
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/*
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* Copyright (c) 2007-2008 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:  FreestyleEmailUi message details visualiser definition
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*
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*/
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#ifndef __FREESTYLEEMAILUI_MSGDETAILSVISUALISER_H__
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#define __FREESTYLEEMAILUI_MSGDETAILSVISUALISER_H__
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#include <e32base.h>
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//<cmail>
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#include "fstreelistconstants.h"
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#include "fstreelistobserver.h"
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#include "fsccontactactionmenudefines.h"
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//</cmail>
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#include "FreestyleEmailUiViewBase.h"
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#include "FreestyleEmailUiConstants.h"
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#include "FreestyleEmailUiContactHandlerObserver.h"
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// forward declarations
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class CFSEmailUiMsgDetailsControl;
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class CFSEmailUiMsgDetailsModel;
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class CFreestyleEmailUiAppUi;
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class CFreestyleEmailUiTextureManager;
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class CFSMailMessage;
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class CFSMailAddress;
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class MFsTreeItemVisualizer;
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class CFsTreeVisualizerBase;
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class CFsTreeList;
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class CFsTreePlainOneLineNodeData;
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class CFsTreePlainOneLineItemData;
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class CFsTreePlainTwoLineItemData;
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class CFsTreePlainOneLineNodeVisualizer;
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class CFsTreePlainOneLineItemVisualizer;
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class CFsTreePlainTwoLineItemVisualizer;
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// <cmail> Touch
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class CFSEmailUiMsgDetailsVisualiser : public CFsEmailUiViewBase,
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									   public MFSEmailUiContactHandlerObserver,
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									   public MFsTreeListObserver,
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									   public MFsActionMenuPositionGiver
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// </cmail>
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	{ 
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public: // Construction and destruction
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    /**
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     * Destructor
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     */
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	~CFSEmailUiMsgDetailsVisualiser();
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    void PrepareForExit();
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    /**
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     * Two phase constructors
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     *
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     * @param aEnv Alfred environmet
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     * @param aControlGroup  control group
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     * @param aAppUi Application main UI class
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     * @return Pointer to newly created object
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     */
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	static CFSEmailUiMsgDetailsVisualiser* NewL( CAlfEnv& aEnv,
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                                                 CAlfControlGroup& aControlGroup,
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                                                 CFreestyleEmailUiAppUi& aAppUi );
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	static CFSEmailUiMsgDetailsVisualiser* NewLC( CAlfEnv& aEnv,
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                                                  CAlfControlGroup& aControlGroup,
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                                                  CFreestyleEmailUiAppUi& aAppUi );
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public: // From base class CAknView
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	void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );
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	void HandleCommandL( TInt aCommand );
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    TUid Id() const;			   
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public: // Own public member functions
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    /**
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     * Dynamic switch handling
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     */
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	void HandleDynamicVariantSwitchL( CFsEmailUiViewBase::TDynamicSwitchType aType );
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	void SetMskL();
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    /**
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     * Event handling forwarded from control
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     *
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     * @param aEvent Event forwarded from control
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     * @return ETrue if event was consumed, otherwise EFalse
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     */
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	TBool OfferEventL( const TAlfEvent& aEvent ); 
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public: // From MFSEmailUiContactHandlerObserver
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    void OperationCompleteL( TContactHandlerCmd aCmd,
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        const RPointerArray<CFSEmailUiClsItem>& aContacts );
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    void OperationErrorL( TContactHandlerCmd, TInt aError );
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// <cmail> Touch
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public: // From MFsTreeListObserver
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    void TreeListEventL( const TFsTreeListEvent aEvent, 
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                                        const TFsTreeItemId /*aId*/ );
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    // From MFsActionMenuPositionGiver
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    TPoint ActionMenuPosition();
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// </cmail>
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// <cmail> Toolbar    
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private: // from
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    /**
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     * @see CFsEmailUiViewBase::ChildDoActivateL
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     */
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    void ChildDoActivateL( const TVwsViewId& aPrevViewId,
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            TUid aCustomMessageId,
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            const TDesC8& aCustomMessage );  
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// </cmail> Toolbar  
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    void ChildDoDeactivate();                
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    void GetParentLayoutsL( RPointerArray<CAlfVisual>& aLayoutArray ) const;
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private:
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    /**
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     * Constructors
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     */
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	CFSEmailUiMsgDetailsVisualiser( CAlfEnv& aEnv, CFreestyleEmailUiAppUi& aAppUi, CAlfControlGroup& aControlGroup );
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	void ConstructL();
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    /**
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     * Sets title pane text
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     *
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     * @param aViewStarted ETrue when starting view (title set to "Message/Meeting details")
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     *                     EFalse when closing view (title set back to previous)
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     */
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	void ChangeTitleBarTextL( TBool aViewStarted );
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    /**
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     * Delete contents from list and model
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     */
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	void ClearMsgDetailsModelL();
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	/**
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     * Update contents to list and model
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     */
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	void UpdateMsgDetailsModelL();
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    /**
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     * Updates variables that specify the list size
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     */
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	void UpdateListSizeAttributes();
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    /**
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     * Append specified email fields to list
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     */
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    void AppendFromLinesL();
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    void AppendSubjectLinesL(); 
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   	void AppendToLinesL();
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    void AppendCcLinesL();
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	void AppendBccLinesL();
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    void AppendSizeLinesL(); 
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    void AppendSentLinesL();
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   	void AppendPriorityLinesL();
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    void AppendMessageTypeLinesL();
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    /**
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     * Actual creation of the list items and nodes
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     *
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     * @param aItemDataBuff List item data
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     * @param aItemData Pointer to item data object
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     * @param aItemVisualizer/aNodeVisualizer Pointer to item/node visualizer
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     */
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	void CreateOneLinePlainItemLC2( const TDesC& aItemDataBuff,
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	                       		    CFsTreePlainOneLineItemData* &aItemData,
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                           		    CFsTreePlainOneLineItemVisualizer* &aItemVisualizer );
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	void CreateTwoLinePlainItemLC2( const TDesC& aPrimaryDataBuff,
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								    const TDesC& aSecondaryDataBuff,
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								    CFsTreePlainTwoLineItemData* &aItemData,
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								    CFsTreePlainTwoLineItemVisualizer* &aItemVisualizer );
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	void SetItemVisualizerCommonProperties( MFsTreeItemVisualizer& aItemVisualizer );
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	void CreatePlainNodeLC2( const TDesC& aItemDataBuff,
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                             CFsTreePlainOneLineNodeData* &aItemData,
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                             CFsTreePlainOneLineNodeVisualizer* &aNodeVisualizer );
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	void SetNodeVisualizerProperties( MFsTreeItemVisualizer& aItemVisualizer );
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	void SetChildVisualizersProperties( TFsTreeItemId aNodeId );
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    /**
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     * Append heading line to list as a node
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     *
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     * @param aResourceId Resource id for the heading text
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     * @return List item id of the created node
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     */
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	TFsTreeItemId AppendHeadingToListL( TInt aResourceId );
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    /**
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     * Append item to list under the specified node
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     *
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     * @param aItemData/aPrimaryDataBuff/aSecondaryDataBuff List item data
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     * @param aParentNode Parent node in list
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     * @return List item id of the created item
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     */
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	TFsTreeItemId AppendOneLineItemToListL( const TDesC& aItemData,
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											TFsTreeItemId aParentNode );
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	TFsTreeItemId AppendTwoLineItemToListL( const TDesC& aPrimaryDataBuff,
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								  			const TDesC& aSecondaryDataBuff,
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								  			TFsTreeItemId aParentNode,
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								  			TBool aItemHasActionMenu = EFalse );
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	TFsTreeItemId AppendDateTimeItemToListL( const TDesC& aPrimaryDataBuff,
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											 const TDesC& aSecondaryDataBuff,
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											 const TDesC& aDateTimeDataBuff,
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											 TFsTreeItemId aParentNode );
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    /**
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     * Get display name and email address information from the address data
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     *
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     * @param aAddressData Mail address data where the information is got
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     * @param aDisplayName On return holds the display name
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     * @param aEmailAddress On return holds the email address
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   230
     * @return EFalse if both display name and email address are empty, otherwise ETrue
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     */
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	TBool GetDisplayNameAndEmailAddressL( CFSMailAddress* aAddressData,
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										  TDesC* &aDisplayName, 
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										  TDesC* &aEmailAddress );
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    /**
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     * Collapse all nodes except the specified one
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     *
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     * @param aExcludedNode Node that is not collapsed
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     */
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	void CollapseNodesExceptL( TFsTreeItemId aExcludedNode );
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   242
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	// Action menu handling
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	void LaunchActionMenuL();
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	void HandleActionMenuCommandL( TActionMenuCustomItemId itemId );
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   246
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	// Action menu action handling, use UI utility class
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   248
	TBool SendEmailToFocusedItemL() const; // Return value tells wheter operation succeeded or not
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	void CallToFocusedItemL();
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   250
	void CreateMessageToFocusedItemL() const;
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   251
	void LaunchRemoteLookupForFocusedItemL() const;
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   252
	void AddFocusedItemToContactsL() const;
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	void ShowContactDetailsForFocusedItemL() const;	
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	void CopyFocusedItemToClipboardL() const;
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   255
	
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	// Shortuct handling of collpase/expand all toggle and go to first/last
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   257
	void ShortcutCollapseExpandAllToggleL();
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   258
	void GoToTopL();
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   259
	void GoToBottomL();
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   260
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   261
	// Tells wheter the action menu should be shown for the currently focused list item
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   262
	TBool HasFocusedItemActionMenu() const;
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   263
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   264
    /**
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   265
     * Get email of address of the focused list item
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   266
     *
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     * @return Pointer to email address if found, NULL if not found
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   268
     */
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   269
	CFSMailAddress* GetEmailAddressForFocusedItem() const;
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   270
	TDesC* GetEmailAddressForFocusedItemAsTDes() const;
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	// Recursive function to get item's root level parent
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   273
	TFsTreeItemId GetRootParent( const TFsTreeItemId aItemId ) const;
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   274
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	// Tell wheter all nodes are currently collpased/expanded
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	TBool AllNodesCollapsed() const;
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	TBool AllNodesExpanded( TFsTreeItemId aParentNodeId = KFsTreeRootID ) const;
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	// First start function. 
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	void DoFirstStartL();
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   281
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private:
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	enum TExpandCollapseMode
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	    {
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	    EExpandAll = 0,
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	    ECollapseAllExceptTo,
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	    ECollapseAllExceptCc,
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	    ECollapseAllExceptBcc
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	    };
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   290
	
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   291
private:
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	// Pointers to ALF related objects
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   293
    CAlfEnv& iEnv;
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   294
    CAlfLayout* iParentLayout;
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   295
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   296
	// Pointers to mail framework related objects
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   297
	CFSMailMessage* iViewedMsg;
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   298
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   299
	// Pointers to own control and model objects
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   300
    CFSEmailUiMsgDetailsControl* iControl;	// Not owned, owned by ALF env
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   301
    CFSEmailUiMsgDetailsModel* iModel;		// Owned
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   302
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   303
	// Lists screen rect and item/node heights
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   304
    TRect iScreenRect;
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   305
	TInt iListItemHeight;
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   306
	TInt iListNodeHeight;
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   307
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   308
	// Nodes that can be focused at startup
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   309
	TFsTreeItemId iToNodeId;
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   310
	TFsTreeItemId iCcNodeId;
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   311
	TFsTreeItemId iBccNodeId;
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   312
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   313
	// All nodes
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   314
	RArray<TFsTreeItemId> iNodeIds;
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   315
	
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   316
    // Pointer to the tree list component visualizer.
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   317
    CFsTreeVisualizerBase* iTreeVisualizer;
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   318
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   319
    // Pointer to the tree list component, owned.
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   320
    CFsTreeList* iTreeList;
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   321
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   322
   	// Previous view uid
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   323
	TUid iPreviousViewUid; 
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   324
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   325
	// Previous title bar text, restored when returning from this view
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   326
	HBufC* iPreviousTitleText;
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   327
	
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   328
	// Pointers to "error texts" shown in list
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   329
	TDesC* iNoDisplayNameAvailableText;
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   330
	TDesC* iNoEmailAddressAvailableText;
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   331
	
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   332
	TBool iFirstViewActivation;
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   333
	TBool iFirstStartCompleted;
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parents:
diff changeset
   334
	
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parents:
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   335
	// When this flag is set, list (scroll bar) refresh is allowed when
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   336
	// inserting new items to list
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   337
	TBool iAllowListRefreshInInsert;
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parents:
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   338
	
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parents:
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   339
    // Flags for expand/collapse mode and when to expand + highlight next node
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   340
	TExpandCollapseMode iExpandCollapseMode;
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parents:
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   341
	TBool iExpandAndHighlightNextNode;
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parents:
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	TBool iRCLSupported;
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    // <cmail> video call
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    // Flag for making video call
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    TBool iVideoCall;
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    // </cmail>
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	};
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#endif //__FREESTYLEEMAILUI_MSGDETAILSVISUALISER_H__