/*

* Copyright (c) 2007-2008 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:   Header file of CIAUpdateSettingDialog class

*

*/

#ifndef IAUPDATESETTINGDIALOG_H

#define IAUPDATESETTINGDIALOG_H

//  INCLUDES

#include "iaupdatedialogutil.h"

#include <e32base.h>

#include <AknDialog.h>

#include <aknsettingitemlist.h>

// FORWARD DECLARATIONS

class CAknSettingItemList;

class CIAUpdateSettingItemList;

class CIAUpdateAccessPointHandler;

class CIAUpdateStatusPaneHandler;

// CLASS DECLARATION

/**

* CIAUpdateSettingDialog

*

* CIAUpdateSettingDialog is used for editing IA Update settings.

*/

class CIAUpdateSettingDialog : public CAknDialog, public MEikListBoxObserver

    {

    public:

    enum TAttributeKeys

        {

        EAccessPoint = 0,

        EAutoUpdateCheck,

        ERoamingWarning

        };

	public:

	    /**

        * Launches dialog.

        * @param aParam Class that contains dialog parameters.

        * @return Completion code.

        */

		static TBool ShowDialogL();

	public:// Constructors and destructor

        /**

        * Two-phased constructor.

        */

		static CIAUpdateSettingDialog* NewL();

        /**

        * Destructor.

        */

        virtual ~CIAUpdateSettingDialog();

    private:

        /**

        * C++ default constructor.

        */

        CIAUpdateSettingDialog();

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

	private:

	    SEikControlInfo CreateCustomControlL( TInt aControlType );

        /**

        * From MEikListBoxObserver, called by framework.

        * @param aListBox.

        * @param aEventType.

		* @return None

        */

		void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);

        /**

        * From the base class.

		* Called by framework before the dialog is shown.

        * @param None

		* @return None

        */

        void PreLayoutDynInitL();

        /**

        * From the base class.

		* Called by framework before exiting the dialog.

        * @param aButtonId Button id.

		* @return ETrue to exit\ EFalse to not to exit.

        */

        TBool OkToExitL(TInt aButtonId);

        /**

        * From the base class.

		* Called by framework for key event handling.

        * @param aKeyEvent.

		* @param aType.

		* @return Return code.

        */

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

        /**

        * From the base class.

		* Called by framework when dialog is activated.

        * @param None.

		* @return None.

        */

		void ActivateL();

		/**

		* Method to get context sensitive help topic.

        * @param aContext Help topic to open.

		* @return None.

        */

		void GetHelpContext(TCoeHelpContext& aContext) const;

		/**

        * From the base class.

		* Called by framework before menu is shown.

        * @param aResourceId Menu resource id.

		* @param aMenuPane Pointer to the menu.

        * @return None.

        */

		void DynInitMenuPaneL(TInt aResourceID, CEikMenuPane* aMenuPane);

		/**

		* From the base class.

		* Handles menu events.

		* @param  aCommandId Command id.

		* @return None.

		*/

		void ProcessCommandL(TInt aCommandId);

		/**

		* From base class.

		* Called when UI layout changes. 

		* @param aType.

    	* @return None.

		*/

        void HandleResourceChange(TInt aType);

    private:

		/**

		* Save settings to CR.

		*/

		void SaveSettingsL();

		/**

		* Read settings from CR.

		*/

        void ReadSettingsL();

	private:

		/**

        * Opens setting editor.

        */

		void EditItemL();

		/**

        * Set setting item visibility (normal/readonly/hidden).

        * @param None.

		* @return None.

        */

		void SetVisibility();

        /**

        * Set all settings to read-only state.

        * @param None.

		* @return None.

        */

		void SetAllReadOnly();

	private:

		CIAUpdateSettingItemList* iList;

		// for title and icon handling

		CIAUpdateStatusPaneHandler* iStatusPaneHandler;

		// dialog edit mode

		TInt iEditMode;

    };

/**

* CIAUpdateSettingItemList

*

* Customized setting item list.

*/

class CIAUpdateSettingItemList : public CAknSettingItemList

    {

    public:

        TInt Attribute( TInt aKey );

        void CheckSettings();

    public:  // from CAknSettingItemList

        /**

        * Load settings.

        */

        void LoadSettingsL();

    	/**

    	* Launches the setting page for the current item by calling EditItemL on it

    	* @param aIndex	- current item's (Visible) index in the list

    	* @param aCalledFromMenu- ignored in most classes; may alter the behaviour

    	* of the setting page

    	*/

    	void EditItemL( TInt aIndex, TBool aCalledFromMenu );

        /**

        * Create setting item.

        * @param aSettingId Setting id.

        * @return Setting item.

        */

        CAknSettingItem* CreateSettingItemL( TInt aSettingId );

	private:

	    TInt iAccessPoint;

        TInt iAutoUpdateCheck;

        TInt iRoamingWarning;

        };

class CIAUpdateAccessPointSettingItem : public CAknSettingItem

	{

	public:

        static CIAUpdateAccessPointSettingItem* 

        CIAUpdateAccessPointSettingItem::NewL( TInt aSettingId, TInt& aAccessPointId );

	    ~CIAUpdateAccessPointSettingItem();

	private:

	    CIAUpdateAccessPointSettingItem ( TInt aSettingId, TInt& aAccessPointId );

	    void ConstructL();

	public:	// from CAknSettingItem

		void EditItemL( TBool aCalledFromMenu );

		const TDesC& SettingTextL();

	private:

	    TBool EditAccessPointItemL();

    private:

        HBufC* iSettingText;

        TInt& iAccessPointId;

   		// for access point selection

		CIAUpdateAccessPointHandler* iApHandler;

	};

#endif      // IAUPDATESETTINGDIALOG_H

// End of File