/*

* Copyright (c) 2005-2007 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:    XDM GS plugin main list container.

*

*/

#ifndef GS_XDMPLUGIN_CONTAINER_H

#define GS_XDMPLUGIN_CONTAINER_H

// INCLUDES

#include    <bldvariant.hrh>

#include    <coeccntx.h>

#include    <eikclb.h>

#include    <akntitle.h>

#include    "XDMPlugin.hrh"

// FORWARD DECLARATION

class CGSListBoxItemTextArray;

class CEikTextListBox;

class CAknSingleStyleListBox;

class CXDMPluginMainList;

class CAknColumnListBox;

class CAknViewAppUi;

class CXDMPlugin;

class CMainView;

// CLASS DECLARATION

/**

*  CXDMPluginContainer main list container class

*/

    {

    public: // Constructors and destructor

        /**

        * Constructor

        */

        CXDMPluginContainer(CAknView* aView);

        /**

        * Symbian OS constructor.

        *

        * @param aRect Listbox's rect.

        */

        void ConstructL( const TRect& aRect );

        /**

        * Destructor.

        */

        ~CXDMPluginContainer();

    public: // From CCoeControl

        /**

        * See CCoeControl

        */

        TInt CountComponentControls() const;

        /**

        * See CCoeControl

        */

        CCoeControl* ComponentControl( TInt aIndex ) const;

        /**

        * See CCoeControl

        */

        TKeyResponse OfferKeyEventL( 

            const TKeyEvent& aKeyEvent, TEventCode aType );

        /**

        * See CCoeControl

        */

        void SizeChanged();

        /**

        * See CCoeControl

        */

        void HandleResourceChange( TInt aType );

        /**

         * Gets help context

         */

        void GetHelpContext( TCoeHelpContext& aContext ) const;

        /**

         * See CCoeControl

         */

        void FocusChanged(TDrawNow aDrawNow);

    public: // own methods

        /**

        * Invokes editing on current item, in response to UI Edit command

        */

        void EditCurrentItemL();

        /**

        * See MEikListBoxObserver

        */

        void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);

        /**

        * Finds whether main list is empty

        * @return ETrue if main list is empty.

        */

        TBool IsListEmpty();

        /**

        * Finds whether the current item is the last item in main list

        * @return ETrue if current item is last in main list.

        */

        TBool IsLastItem();

        /**

        * Delete the currently focused set. Also deletes it using XDM API

        */

        void DeleteCurrentSetL();

        /**

        * Load the main list using XDM API, and perform other necessary tasks

        */

        void LoadSettingsListArrayL();

        /**

        * Get the name of currently focused set. Usually called by UI.

        * The pointer to buffer remains on heap, which is deleted by caller.

        * @return HBufC* pointer to currently focused set name

        */

        HBufC* GetCurrentSetNameLC();

        /**

        * This function starts the deleting current XDM set. All sub functions

        * are called through this function.

        */

        void DeleteSetProcedureL();

        /**

        * This function does necessary action on layout change, it is called from

        * actual resource change function.

        * @param aType type of resource

        */

        void HandleResourceChangeManual(TInt aType);

        /**

        * Set the focus to the given set name if it exist

        * @param aSetName Set name to set focus

        */

        void SetFocusIfExist(TDes& aSetName);

    private: // own methods

        /**

        * Perform the initial setup of the main list. Called by Constructor

        */

      void SetupListL();

        /**

        * Get the Setting ID of the current set

        * @return TInt setting ID of the current set

        */

      TInt CXDMPluginContainer::GetCurrentSetIdL();

        /**

        * Load XDM Collection names with trap, useful when list doesnt have anything

        * @param Reference to setting ids

        * @return CDesCArray collection names

        */

      CDesCArray* LoadCollectionNamesL(RArray<TInt>& aSettingIDs);

    private: // data

        // Pointer to the main list, owned

      CAknColumnListBox* iMainList;

      // Pointer to the application view, not owned

      CAknView* iView; // not owned

      // The XDM set names list array, not owned

      CDesCArray* iSettingListArray;

      // Buffer for holding new XDM set name

      TBuf<KMaxSettingSetNameLength>  iSettingNewName;

      // Title for menu pane

      TBuf<KMaxSettingSetNameLength>  iTitle;

      // Pointer to title pane, not owned

      CAknTitlePane* iTitlePane;

    };

#endif //GS_XDMPLUGIN_CONTAINER_H