/*

* Copyright (c) 2006 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:  Container class for Invitations view

*

*/

#ifndef CCAINVITATIONCONTAINER_H

#define CCAINVITATIONCONTAINER_H

//  INCLUDES

#include "MCALayoutChangeObserver.h"

#include <eiklbo.h>

#include <coecntrl.h>

#include <aknlists.h>

#include <bldvariant.hrh>

#include <aknlongtapdetector.h>

#include "frmtlay.h"

// FORWARD DECLARATIONS

class MCAViewSwitcher;

class CCABlockingUI;

class CCAAppUi;

class CCAView;

class MCAInvitationPC;

class CCAInvitationView;

class CCATextViewControl;

class CRichText;

class CParaFormatLayer;

class CCharFormatLayer;

class CAknsBasicBackgroundControlContext;

class MCARecipientObserver;

class CAknLongTapDetector;

// CLASS DECLARATION

/**

*  Container class for private chat list view

*

*  @lib chat.app

*  @since 1.2

*/

class CCAInvitationContainer : public CCoeControl,

            public MCALayoutChangeObserver,

            public MAknLongTapDetectorCallBack

    {

    public:  // Constructors and destructor

        /**

        * Static constructor

        * Symbian OS default constructor.

        * @param aRect Frame rectangle for container.

        * @param aInvitationIndex index of the invitation to be opened

        * @param aViewSwitcher Handle to view-switcher

        * @param aEngine Handle to engine

        */

        static CCAInvitationContainer* NewL(

            const TRect& aRect,

            TInt aInvitationIndex,

            TPtr aRejectReason,

            MCAViewSwitcher& aViewSwitcher,

            CCAView& aView,

            TInt& aTabId,

            TBool aContextFlag,

            MCARecipientObserver& aMenuObserver );

        /**

        * Destructor.

        */

        virtual ~CCAInvitationContainer();

        /**

         * From CCoeControl, Handles key-events

         * @param aEvent Event that occured

         * @param aType Type of key-event (EEventKey, EEventKeyUp or EEventKeyDown)

         * @return Containers response to event (EKeyWasNotConsumed/ EKeyWasConsumed)

         */

        TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent, TEventCode aType );

    protected:

        /**

        * Symbian OS default constructor.

        */

        void ConstructL( const TRect& aRect );

        /*

        * @param aRect Frame rectangle for container.

        * @param aViewSwitcher Handle to view-switcher

        * @param aEngine Handle to engine

        */

        CCAInvitationContainer( MCAViewSwitcher& aViewSwitcher,

                                TInt aInvitationIndex,

                                TPtr aRejectReason,

                                CCAView& aView,

                                TInt& aTabId,

                                TBool aContextflag,

                                MCARecipientObserver& aMenuObserver );

    public: // New functions

        /**

         * @returns ETrue if the contact is blocked

         * Else return EFalse.

         */

        TBool IsBlocked( const TDesC& aUserId );

        /**

         * Displays Blocked List

         */

        void DisplayBlockedListL() const;

        /**

         * Displays unblock list query

         */

        void DisplayUnblockListQueryL() const;

        /**

         * Displays block textquery

         */

        void DisplayBlockTextQueryL() const;

        /**

         * Adds focused conversation dead end to friendslist

         */

        void AddToFriendsL();

        /**

         * Switches to the singlelistview

         */

        void SwitchToSingleListViewL( );

        /**

         * Joins to selected conversation

         * @param aGroupId Group id

         */

        void JoinToGroupL( TInt aInviteIndex );

        /**

         * Deletes currently active invitation

         */

        void DeleteInvitationL( TInt aInviteindex ) ;

        /**

         * RejectInvitationL is called when the active

         * invitation has been rejected by teh user

         */

        void RejectInvitationL( TInt aInviteindex, TPtr aRejectReason );

        /**

         * This method tells if selected item is invitation or not

         * @return ETrue if selected item is invitation,

         * EFalse if it's conversation

         */

        TBool IsInvitation() const;

        /**

         * This method switches between the specified

         * invitation

         * @param iCurrenntActiveTab, specifies to

         * which tab  to switch.

         */

        void InvitationSwitchTabL( TInt iCurrenntActiveTab );

        /**

         * Prepare the text in teh rich text format,

         * @param aInvitationindex, index of the invitation

         * whose data needs to prepared int eh richtext format.

         */

        void PrepareTextL( TInt aInvitationindex );

        /**

         * Displays the formated Data

         * @param aInvitationindex, index of the invitation

         * whose data has to be displayed.

         */

        void DisplayTextL( TInt aInvitationindex );

        /**

         * Search the LAF specified font for invite dialog

         * @since 3.0

         * @return LAF specified font

         */

        const CFont* GetLayoutFont();

        /**

         * Inserts line to rich text object

         * @since 3.0

         * @param aTextResourceId Resource for text in line

         * @param aBold Should text be bolded

         */

        void InsertLineL( TInt aTextResourceId, TBool aBold = EFalse );

        /**

         * Inserts line to rich text object

         * @since 3.0

         * @param aText Text for line

         * @param aBold Should text be bolded

         */

        void InsertLineL( const TDesC& aText, TBool aBold = EFalse );

        /**

         * Construct a CAknLongTapDetector object

         */

        CAknLongTapDetector& LongTapDetectorL();

    public: // From MAknLongTapDetectorCallBack

        /**

         * From MAknLongTapDetectorCallBack.

         * Handle long tap event.

         * @see MAknLongTapDetectorCallBack

        */

        void HandleLongTapEventL( const TPoint& aPenEventLocation,

                                  const TPoint& aPenEventScreenLocation );

    private: // From MCALayoutChangeObserver

        /**

         * Called when layout/skins change

         * @since 2.1

         */

        void LayoutChangedL( TInt aType );

    private: //From base classes

        /**

         * From CoeControl, Handles "size changed"-events..

         * @since 2.1

         */

        void SizeChanged();

        /**

         * From CoeControl, Returns the number of control contained by this class.

         * @return Number of controls contained

         * @since 2.1

         */

        TInt CountComponentControls() const;

        /**

         * From CCoeControl, Returns handle to control pointed by aIndex

         * @param aIndex Wanted control's index [0..n]

         * @return Handle to wanted control

         * @since 2.1

         */

        CCoeControl* ComponentControl( TInt aIndex ) const;

        /**

         * Gets help context

         * @since 2.1

         */

        void GetHelpContext( TCoeHelpContext& aContext ) const;

        /**

         * From CCoeControl.

         * Handle pointer event.

         * @see CCoeControl

         */

        void HandlePointerEventL( const TPointerEvent& aPointerEvent );

        /**

         * From CCoeControl.

         * Handle focus event change.

         * @see CCoeControl

         */

        //void FocusChanged( TDrawNow aDrawNow );

    private:  // New functions

        /**

         * Sets the layout of container

         * @since 2.1

         */

        void SetLayout();

        /*

        * Error handler function. Propagates error note, if necessary.

        * @param aError Error value.

        * @since 2.1

        */

        void HandleError( TInt aError ) const;

        /**

         * Updates CBA set, shows label in MSK if there are

         * items in list.

         * @since S60 v3.2

         */

        void UpdateCbaL();

    public: // new functions

        /**

         *  Checks if invitation is open and processing.

         *  @return ETrue, if invitation is opened and processing.

         *	@since 2.1

         */

        TBool IsInvitationOpen();

    private:    // Data

        // Owns. Array of controls contained

        CArrayPtrSeg<CCoeControl>* iControlArray;

        //Doesn't own

        MCAViewSwitcher& iViewSwitcher;

        //Owns

        CCABlockingUI* iBlockingUI;

        //doesn't own

        CCAAppUi* iAppUi;

        // Flag for telling if invitation is opened.

        TBool iInvitationOpen;

        // EFalse, if numeric input for WVID fields is wanted

        TBool iTextualInputMode;

        // Doesn't own

        CCAView& iView;

        // doesn't own

        CEikButtonGroupContainer* iCba;

        //Does not Own

        MCAInvitationPC* iInvitationPC;

        TInt iInvitationIndex;

        //pointer to teh reject reason

        TPtr iRejectReason;

        // Owns. Text view control

        CCATextViewControl* iTextView;

        // Owns. Rich text for invitation view

        CRichText* iRichText;

        // Owns. Paragraph formatter

        CParaFormatLayer* iParaFormatLayer;

        // Owns. Character formatter

        CCharFormatLayer* iCharFormatLayer;

        // Owns. Date and time buffer

        HBufC* iDateTime;

        HBufC* iIdentification;

        // Skin background control context

        CAknsBasicBackgroundControlContext* iBgContext;

        //Reference variable required to delete the tab.

        TInt& iTabId;

        //Tells whether to show the contxtmenu or not

        TBool iContextFlag;

        TCursorSelection iLastSelection;

        //Doesn't own. Handle to recipient observer

        MCARecipientObserver& iMenuObserver;

        // Owns. Long tap the main pane

        CAknLongTapDetector* iLongTapDetector;

        TBool iLongTapUsed;

    };

#endif      // CCAINVITATIONCONTAINER_H

// End of File