/*

* 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:  Remote drive configuration BIO control

*

*/

#ifndef CRSFWMOUNTCONFBIOCONTROL_H

#define CRSFWMOUNTCONFBIOCONTROL_H

// INCLUDES

#include <msgbiocontrol.h>			 // CMsgBioControl

// FORWARD DECLARATIONS

class CRichBio;

class CRsfwMountMan;

class CRsfwMountEntry;

// CLASS DECLARATION

/**

 * Bio control for Remote drive settings

 */

NONSHARABLE_CLASS(CRsfwMountConfBioControl) : 

	public CMsgBioControl

	{

	public:

	 /**

      * Two-phased constructor

      * @param aObserver Reference to the Bio control observer.

      * @param aSession Reference to Message Server session.

      * @param aId Id of the message.

      * @param aEditorOrViewerMode Flags the new Bio control as editor or viewer.

      * @param aFile filehandle.         

      * @return The newly created object.

      */

	IMPORT_C static CMsgBioControl* NewL(MMsgBioControlObserver& aObserver,

										 CMsvSession* aSession,

										 TMsvId aId,

										 TMsgBioMode aEditorOrViewerMode,	

										 const RFile* aFile);

	 // Destructor									 

	~CRsfwMountConfBioControl();

public: //from MMsgBioControl

        /**

         * Calculates and sets size for a Bio control according to aSize.

         * @param aSize A reference to the suggested size and new size.

         */

        void SetAndGetSizeL(TSize& aSize);

         /**

         * Adds a menu command.

         * @param aMenuPane Reference to the CEikMenuPane of the application.

         */

        void SetMenuCommandSetL(CEikMenuPane& aMenuPane);       

        /*

         * The command handler of the bio control.

         * The commands usually originate from a bio specific menu item being

         * selected by the user.

         * @param aCommand Id of command to be handled.

         */

        TBool HandleBioCommandL(TInt aCommand);

        /**

        * Returns a rectangle slice of the bio controls viewing area.

        * It is used by the CMsgEditorView class for scrolling the screen.

        * @return TRect

        */

        TRect CurrentLineRect() const;

        /**

         * This is used by the body container for managing focus and

         * scrolling.

         * @param aDirection The direction to be checked.

         */

        TBool IsFocusChangePossible(TMsgFocusDirection aDirection) const;

        /**

         * Returns the header text.

         * @return The header text.

         */

        HBufC* HeaderTextL(void) const;

        /**

         * Gives the height of the text in pixels.

         * It is used by the scrolling framework of Editor Base.

         * @return Height of the text in pixels.

         */

        TInt VirtualHeight();

        /**

         * Gives the cursor position in pixels.

         * It is used by the scrolling framework of Editor Base.

         * @return Cursor position in pixels.

         */

        TInt VirtualVisibleTop();

       /* Tells whether the cursor is in the topmost or bottom position.

         * It is used by the scrolling framework.

         * @param aLocation Specifies either top or bottom.

         * @return ETrue if the cursor is in the part specified by aLocation.

         */

        TBool IsCursorLocation(TMsgCursorLocation aLocation) const;

	// Functions from CCoeControl

	TKeyResponse OfferKeyEventL(

		const TKeyEvent& aKeyEvent,

		TEventCode aType);

protected:

	// Functions from CCoeControl

	TInt CountComponentControls() const;

	CCoeControl* ComponentControl(TInt aIndex) const;

	void SizeChanged();

	void FocusChanged(TDrawNow aDrawNow);

	void SetContainerWindowL(const CCoeControl& aContainer);

private:

	CRsfwMountConfBioControl(

		MMsgBioControlObserver& aObserver,

		CMsvSession* aSession,

		TMsvId aId,

		TMsgBioMode aEditorOrViewerMode,

		const RFile* aFile);

	void ConstructL();

	void DoMountL(CRsfwMountEntry*);

	void EncodeMounterEntry(CRsfwMountEntry&, TDes&);

	TBool isNameUniqueL(const TDesC& aFriendlyName);

	/* returns true when user has selected an unique name for the new drive

	 *

	 */

    TBool GetNameForNewMountL(TDes& aName);

	/**

      * Fills the viewer with data from the mount entry

      */

    void FillViewerWithDataL();

	/**

      * Helper for adding to viewer.

      * @param aLabelRes Resource id for label

      * @param aValue Value text

      */

	void AddItemL(TInt aLabelRes, const TDesC& aValue);

	/**

      * Resolve the file handle of the data file that is used as input.

      * @param aFile A reference that gets the file handle.

      */

    void ResolveFileL( RFile& aFile );

    /**

      * This is needed because the menuPane adding is done in a different

      * way in BVA than in SMS Editor/Viewer.

      * @param aMenuPane Reference to the menu pane.

      * @param aStringRes String resource ID of the command text.

      * @param aCommandOffset Offset in the Options list.

      */

    void FileBasedAddMenuItemL(CEikMenuPane& aMenuPane,

            TInt aStringRes, TInt aCommandOffset);

private:

    CRichBio* iViewer; 	// The viewer control

	TBool iIsFileBased;	// ETrue if BIO Control is lauched through BVA

    CRsfwMountEntry* iMountEntry;  // Contains the imported mount entry

   					 		   // only one because the list in GS is not markable

	CRsfwMountMan* iMountMan; // mount manager

	};

#endif // CRSFWMOUNTCONFBIOCONTROL_H