/*

* Copyright (c) 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:  CDialerNumberEntry class handles viewing

*                and positioning of Number Entry and offers API

*                to access NE contents.

*

*/

#ifndef CDIALERNUMBERENTRY_H

#define CDIALERNUMBERENTRY_H

//  INCLUDES

#include <coecntrl.h>

#include <coemain.h>

#include <AknPhoneNumberEditor.h>

#include "cdialercontainerbase.h"

#include "dialer.hrh"

// CONSTANTS

// FORWARD DECLARATIONS

class CAknPhoneNumberEditor;

class CAknButton;

class CAknsFrameBackgroundControlContext;

class MNumberEntryObserver;

class CEikLabel;

class CDialingExtensionInterface;

// Number entry varietys

enum TDialerNEVariety

    {

    KDialerNELayoutLargeFont,

    KDialerNELayoutSmallFont

    };

// CLASS DECLARATION

/**

*  CDialerNumberEntry control class

*

*  @lib dialer.lib

*  @since S60 v5.0

*/

NONSHARABLE_CLASS(CDialerNumberEntry) : 

    public CDialerContainerBase

    {

    public:  // Constructors and destructor

        /**

        * Two phase constructor

        * @param aContainer Parent container

        * @return New instance of CDialerNumberEntry

        */

        static CDialerNumberEntry* NewL( 

            const CCoeControl& aContainer );

        /**

        * Destructor.

        */

        virtual ~CDialerNumberEntry();

    public: // New functions

        /**

        * Return text length in number entry

        * @return text length

        */

        TInt TextLength();

        /**

        * Return number entry as CCoeControl

        * @return CCoeControl pointer of CAknPhoneNumberEditor

        */

        CCoeControl* GetNumberEntry( ) const;

        /**

        * Create and show number entry

        */

        void CreateNumberEntry();

        /**

        * Toggles editor mode from number->text->number->..

        * @param aDefaultMode if EFalse, set mode to number,

        *        else toggle mode.

        */

        TInt ChangeEditorMode( TBool aDefaultMode );

        /**

        * Return current editor mode

        * @return editor mode.

        */

        TInt GetEditorMode() const;

        /**

        * Set text to number entry

        * @param aDesc Text to set.

        */

        void SetTextToNumberEntry( const TDesC& aDesC );

        /**

        * Returns TPtrC pointed to editor text.

        * @return   Pointer to editor text.

        */

        TPtrC Text() const;

        /**

        * Get tect from number entry.

        * @param aDes Text is returned here.

        */

        void GetTextFromNumberEntry( TDes& aDes );

        /**

        * Reset editor to default values.

        */

        void ResetEditorToDefaultValues();

        /**

        * Set number entry's prompt text.

        * @param aPromptText.

        */        

        void SetNumberEntryPromptTextL( const TDesC& aPromptText );

        /**

        * Handles command targeted to this container.

        * @param aCommand Command.

        */

        TBool HandleCommandL( TDialerCommandId aCommand);

        /**

        * Set number entry observer.

        */

        void SetNumberEntryObserver( MNumberEntryObserver& aObserver );

        /**

        * Clear editor flags to default values.

        */

        void ClearEditorFlags();

        void SetEasyDialingPlugin( CDialingExtensionInterface* iEasyDialer );

        void SetOperationMode( TDialerOperationMode aMode );

        TBool Validate( const TDesC& aString );

    private:  // Functions from MCoeControlObserver

        /**

        * @see MCoeControlObserver

        */

        void HandleControlEventL( CCoeControl* aControl,TCoeEvent aEventType );

    private:  // Functions from CCoeControl

        /**

        * @see CCoeControl

        */

        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, 

                                     TEventCode aType );

        /**

        * @see CCoeControl

        */

        TInt CountComponentControls() const;

        /**

        * @see CCoeControl

        */

        CCoeControl* ComponentControl( TInt aIndex ) const;

        /**

        * @see CCoeControl

        */

        void Draw( const TRect& /*aRect */) const;

        /**

        * @see CCoeControl

        */

        void HandleResourceChange( TInt aType );        

        /**

        * @see CCoeControl

        */

        void HandlePointerEventL( const TPointerEvent& aPointerEvent );

    public:        

        /**

        * @see CCoeControl

        */

        void SetFocus( TBool aFocus, 

                       TDrawNow aDrawNow=ENoDrawNow );

		/**

        * @see CCoeControl

        */			   

        void MakeVisible( TBool aVisible );

    private: // From CDialerContainerBase

        /**

        * @see CDialerContainerBase

        */

        void SetVariety( );

        /**

        * @see CDialerContainerBase

        */

        void SetLayout( );

        /**

        * @see CDialerContainerBase

        */                                         

        TTypeUid::Ptr MopSupplyObject( TTypeUid aId );                                         

        /**

        * Get inner and outer rectangles for rectangle frame.

        * @param aFrameRect Frame rectangle.

        * @param aOuterRect Outer rectangle (return).

        * @param aInnerRect Inner rectangle (return).

        */ 

        void RectFrameInnerOuterRects( const TRect& aFrameRect,

                                              TRect& aOuterRect,

                                              TRect& aInnerRect );        

    private:

        /**

        * 2nd phase constructor.

        */

        void ConstructL();

        /**

        * Constructor

        * @param aContainer Parent container

        * @param aCommandHandler

        */

        CDialerNumberEntry(

            const CCoeControl& aContainer/*,

            MDialerCommandHandler& aCommandHandler */);

        /**

        * Construct number editor from layout.

        */

        void ConstructEditorFromResourceL( TResourceReader& aReader );

        /**

        * Update formats in number entry from layout

        */

        void UpdateNumberEntryFormats();

        /**

        * Calculates number entry layout & format for given number entry variety

        * @param aFormat -format to be filled

        * @param aNEVariety -determines the format layot

        */

        void CalculateLayout( CAknPhoneNumberEditor::TFormat& aFormat,

						      TInt aNEVariety );

        /**

        * Start virtual keyboard.

        */

        void StartVirtualKeyBoard();

        /**

        * Checks the number entry and informs client via observer interface

        * whether the state is changed.

        */

        void InformNumberEntryState(); 

        void CheckLabelSkinningColor();

        /**

         * Checks editor formatting.

         */

        void HandleEditorFormatting(); 

    private:    // Data

        // Number editor field

        CAknPhoneNumberEditor* iEditor;

        //Prompt text label for number entry.

        CEikLabel* iLabel;

        // NE Font.

        CFbsFont* iNEFont;

        // Amount of formats for updating.

        TInt iFormatCount;

        // Skin control context for the editor (9-piece)

        CAknsFrameBackgroundControlContext* iFrameContext;

        TRect iOuterRect; 

        TRect iInnerRect;

        MNumberEntryObserver* iObserver;

        TBool iNumberContents;

        TBuf<KDialerPhoneNumberEntryBufferSize> iPreviousNumberEntryContent;

        // NOT OWN

        CDialingExtensionInterface* iEasyDialer;

        TDialerOperationMode iOperationMode;

        // NOT OWNED.

        CEikAppUi* iAppUi;

    };

#endif      // CDIALERNUMBERENTRY_H

// End of File