/*------------------------------------------------------------------

 -

 * Software Name : UserEmulator

 * Version       : v4.2.1309

 * 

 * Copyright (c) 2009 France Telecom. All rights reserved.

 * This software is distributed under the License 

 * "Eclipse Public License - v 1.0" the text of which is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * France Telecom 

 *

 * Contributors:

 *------------------------------------------------------------------

 -

 * File Name: UserEmulatorScriptsView.h

 * 

 * Created: 13/08/2009

 * Author(s): Marcell Kiss, Reshma Sandeep Das

 *   

 * Description:

 * Application View class

 *------------------------------------------------------------------

 -

 *

 */

#ifndef USEREMULATORSCRIPTSVIEW_H__

#define USEREMULATORSCRIPTSVIEW_H__

// System Includes

#include <coecntrl.h>

#include <aknlists.h>

#include <Etel3rdParty.h>

#include <MTCLREG.H>

#include <e32cmn.h>

// User Includes

#include "FolderContentsListener.h"

#include "Settings.h"

#include "ScanFolders.h"

#include "NotifyFileChange.h"

#include "Constants.h"

// Forward Declarations

class CEikEdwin;

class CEikColumnListBox;

// Constants

typedef TBuf<KBuffer512> TBigFileName;

enum TSelectStates

    {

    EOneItemSel = 1,

    EOneItem,

    EMoreItemsSel,

    EMoreItems,

    EMoreItemsAll,

    EMoreItemsAllExc,

    EMoreItemsNotAll,

    EMoreItemsNotAllNotCurrent

    };

const TInt KDriveSize = 2;

// Class Declarations

/**

* IMEI observer interface class

*/

class MImeiObserver

{

	public:

	    /**

        * Gets device details

        * @param aIMEI Reference to a descriptor which will hold details

        * @param aError not used

        */

		virtual void GotIMEI(const TDesC& aIMEI,TInt aError) = 0;

};

/**

* CActive object. Reads IMEI data

*/

class CImeiReader : public CActive

{

public:

   /**

    * Static constructor

    * @param aObserver Reference to IMEI observer

    * @return CImeiReader* A pointer to the newly allocated CImeiReader class.

    *                      NULL, if the class cannot be created

    *

    */

	static CImeiReader* NewL(MImeiObserver& aObserver);

   /**

	* Static constructor. On return the instance is left to the CleanupStack

	* @param aObserver Reference to IMEI observer

    * @return CImeiReader* A pointer to the newly allocated CImeiReader class.

    *                      NULL, if the class cannot be created

	*/

	static CImeiReader* NewLC(MImeiObserver& aObserver);

	/**

	 * Destructor

	 */

	~CImeiReader();

protected:

   /**

    * Cancel function of CActive class

    */

	void DoCancel();

   /**

    * RunL function of CActive class

    */

	void RunL();

private:

   /**

    * Constructor

    * @param aObserver Reference to IMEI observer

    * 

    */

	CImeiReader(MImeiObserver& aObserver);

   /**

    * Second phase constructor

    *

    */

    void ConstructL();

private:

   /**

    * Reference to IMEI observer

    *

    */

	MImeiObserver& 				iObserver;

   /**

    * Reference to Telephony object

    *

    */

	CTelephony* 				iTelephony;

   /**

    * Define the mobile phone identity.

    */

	CTelephony::TPhoneIdV1 		iIdV1;

	CTelephony::TPhoneIdV1Pckg 	iIdV1Pkg;

};

/**

 * Control class of the application

 */

class CUserEmulatorScriptsView : public CCoeControl,

								 public MFolderContentsListener,

								 public MFileChangeObserver,

								 public MImeiObserver

{

public:

	/**

	 * Static constructor

	 * Create a CUserEmulatorScriptsView object, which will draw itself to aRect.

	 * @param aRect Reference. The rectangle this view will be drawn to.

	 * @param aSettings Reference to Settings class

	 * @param aEikonEnv Reference to controls environment

	 * @return a pointer to the created instance of CUserEmulatorScriptsView.

	 */

	static CUserEmulatorScriptsView* NewL(const TRect& aRect, CSettings* aSettings, CEikonEnv* aEikonEnv);

   /**

	* Static constructor. On return the instance is left to the CleanupStack

	* @param aRect Reference. The rectangle this view will be drawn to.

	* @param aSettings Reference to Settings class

	* @param aEikonEnv Reference to controls environment

	* @return a pointer to the created instance of CUserEmulatorScriptsView.

	*/

	static CUserEmulatorScriptsView* NewLC(const TRect& aRect, CSettings* aSettings, CEikonEnv* aEikonEnv);

	/**

	 * Virtual Destructor.

	 */

	virtual ~CUserEmulatorScriptsView();

   /**

    * Creates a list from files in script folder

    */

    void ShowScriptsL();

public:   

   /**

    * Checks how many items are selected and the current one is selected or not

    * @return Code about the result (see implementation)

    */

	TInt CheckListBoxSelection();

   /**

    * Gets the reference to CNotifyFileChange object

    * @return CNotifyFileChange object's reference

    */

	CNotifyFileChange* GetNotifyFileChange();

   //From MFolderContentsListener

   /**

	* From FolderContentListner

    * This gets called before a new folder is being scanned.

    * @param aFullPath not used

    * @param aIsDriveListFlag not used

    */

	void FolderStarting( const TDesC & aFullPath, TBool aIsDriveListFlag );

   /** 

	* This gets called with every entry of the currently scanned folder

	* that is a folder.

	* @param aEntry not used

	*/

	void NewFolder( const TDesC & aEntry );

   /** 

	* This gets called with every entry of the currently scanned folder

	* that is a plain file.

	* @param aEntry Name of the new file appeared in the folder

	*/

	void NewFile( const TDesC & aEntry );

   /**

	* This is called after all entries of the currently scanned folder

	* have been delivered. This is NOT called when a scan operation is

	* aborted by starting a new scan before this got called!

	*/

	void FolderCompleteL();

   /**

	* This gets called if an unexpected error occures during scanning.

	* @param aReasonCode not used

	*/

	void ErrorOccured( TInt aReasonCode );

   /**

    * Calls ShowScriptL function because a change occured in the given folder

    */

	void FileChangeEventL();

   /**

    * Gets device details

    * @param aIMEI Reference to a descriptor which will hold details

    * @param aError error code

    */

	void GotIMEI(const TDesC& aIMEI,TInt aError);

   /**

    * Gets system infos

    * @param aValue A flag. If it's true the system info is logged to the log file otherwise 

    * this function displays it

    */

	void CmdGetSystemInfoL(TBool aValue);

   /**

    * Unmarks item(s) in script view's listbox

    * @param aCommand Can be EAknUnmarkAll or EAknCmdUnmark.

    */

	void UnMarkL(TInt aCommand);

   /**

    * Parses and runs all selected scripts

    * @param aErrcode Error code

    */

    TInt RunScriptsL(TInt& aErrcode);

   /**

    * Change icon of scripts

    * @param aScriptStatus Status if script failed or passed, etc.

    * @param aIndex Index of the script in list box

    */

    void ChangeIconL(TInt aScriptStatus, TInt aIndex);

   /**

    * Handles application's commands

    * @param aCommand The command's code

    */

    void HandleMarkCommandL(TInt aCommand);

   /**

    * Gets name of a script

    * @param aIndex Index of the script

    * @returns Script name

    */

    HBufC* GetScriptNameLC(TInt aIndex);

   /**

    * Gets sum of selected scripts

    * @return Sum

    */

    TInt GetSelectedScriptsCount();

   /**

    * Gets sum of all scripts

    * @return Sum

    */

    TInt GetScriptsCount();

   /**

    * Updates command button(s) 

    */

    void UpdateSystemCba(TBool aConnStatus);

   /**

    * Gets index of the given script and mark it

    * @param aScriptName Name of the script

    * @return Index of the script

    */

    TInt GetScriptIndexAndMarkL(const TDesC8& aScriptName);

private:

   /**

	* 2nd phase constructor.

	* @param aRect The rectangle this view will be drawn to.

	*/

	void ConstructL(const TRect& aRect);

   /**

	* Constructor

    * @param aSettings Reference to Settings class

    * @param aEikonEnv Reference to controls environment

	*/

	CUserEmulatorScriptsView(CSettings* aSettings, CEikonEnv* aEikonEnv);

   /**

    * Handles incoming pointer events (if this pointer events are enabled on device)

    * @param aEvent The incoming pointer event

    */

	void HandlePointerEventL( const TPointerEvent& aEvent );

   /**

    * Called when view is activated

    * @param aPrevViewId not used

    * @param aCustomMessageId not used

    * @param aCustomMessage not used

    */

    void DoViewActivatedL(const TVwsViewId& aPrevViewId,

    		TUid aCustomMessageId, const TDesC8& aCustomMessage);

   /**

    * Called when view is deactivated

    */

    void DoViewDeactivated();

   /**

    * Constructs a TVwsViewId object with User Emulator's UID and EScriptsView ID

    * @return Created TVwsViewId object

    */ 

    TVwsViewId ViewId() const;

   /**

    * Initialises icons of list box

    */ 

    void SetupListIconsL();

   /**

    * Handles several kinds of resource change events

    * E.q..: KEikDynamicLayoutVariantSwitch 

    */ 

    void HandleResourceChange(TInt aType);

    /**

	 * Returns number of components on the control

	 * @return Component number

	 */

	TInt CountComponentControls() const;

	/**

	 * Returns the component linked to the index

	 * @return  CCoeControl component

	 */

	CCoeControl* ComponentControl(TInt aIndex) const;

   /**

	* Make list box to redraw its items

	*/

	void ShowFileListL();

private: //From CCoeControl

   /**

	* From CCoeControl, Draw

	* Draw this CUserEmulatorScriptsView to the screen.

	* @param aRect the rectangle of this view that needs updating

	*/

	void Draw(const TRect& aRect) const;

   /**

	* From CoeControl, SizeChanged.

	* Called by framework when the view size is changed.

	*/

	virtual void SizeChanged();

   /**

	* From CoeControl, PositionChanged.

	* Called by framework when the view position is changed.

	*/

	virtual void PositionChanged();

   /**

	* From CoeControl. Handles key events.

	*/

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

public:

   /**

    * Descriptor array of selected files in list box

    */

	CDesCArray*    			iSelectedFilesArray;

   /**

    * Array of selected files' index

    */

	const CArrayFix<TInt>   *iSelectedIndexes;

   /**

    * Stores the result of CheckListBoxSelection function

    */

	TInt					iListBoxSelectionFlag;

private:

   /**

    * Main list box of scripts in the View

    */

	CAknColumnListBox*  iListBox;

   /**

    * Array of all files in the script folder

    */

	CDesCArray*    		iFilesArray;