/*

* 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:  Class header for CWsfMainViewContainer

*

*/

#ifndef C_WSFMAINVIEWCONTAINER_H

#define C_WSFMAINVIEWCONTAINER_H

//  EXTERNAL INCLUDES

#include <coecntrl.h>

#include <AknIconArray.h>

#include <AknsConstants.h>

//  FORWARD DECLARATIONS

class CAknDoubleGraphicStyleListBox;

class MWsfMainViewControllerPartner;

class CAknNavigationDecorator;

class CAknNavigationControlContainer;

class CWsfMainView;

//  CLASS DEFINITION

/**

 *  The container of the Main view.

 *  @since S60 v5.0

 */

class CWsfMainViewContainer : public CCoeControl

    {

    public:     // Constructors and destructor

        /**

         * Two-phased constructor

         * @since S60 5.0 

         * @param aRect gives the correct TRect for construction.

         * @return instance of CWsfMainViewContainer class  

         */

        static CWsfMainViewContainer* NewL( const TRect& aRect,

                CWsfMainView* aParentView );

        /**

         * Two-phased constructor. Leaves the object on CleanupStack

         * @since S60 5.0 

         * @param aRect gives the correct TRect for construction.

         * @return instance of CWsfMainViewContainer class  

         */

        static CWsfMainViewContainer* NewLC( const TRect& aRect,

                CWsfMainView* aParentView );

        /**

         * Destructor of CWsfMainViewContainer class

         * @since S60 5.0     

         */

        ~CWsfMainViewContainer();

    private:    // Constructors

        /**

         * Default C++ constructor 

         * @since S60 5.0 

         */

        CWsfMainViewContainer();

        /**

         * 2nd phase constructor

         * @since S60 5.0 

         * @param aRect gives the correct TRect for construction.

         */

        void ConstructL( const TRect& aRect, CWsfMainView* aParentView );

    public:     // New methods

        /**

        * Update the contents of control

        * Set the focus on aCurrentImte

        * @param aItemTextArray text of the current item

        * @param aCurrentItem index of the current item

        */ 

        void UpdateHotSpotsL( MDesCArray* aItemTextArray, 

                              TInt aCurrentItem ); 

        /**

        * Gives back the index of the selected item

        * @return the index of the selected item

        */ 

        TInt SelectedItem();

        /**

        * Set partner interface to container

        * @param aPartner - partner interface

        */

        void SetPartner( MWsfMainViewControllerPartner& aPartner );   

        /**

        * Refresh the content of Navi pane and 

        * Push it to stack.

        * @param aPaneText - text to be show on pane

        */

        void UpdateNaviPaneL( const TDesC& aPaneText );

        /**

        * Returns pointer to the listbox.

        * @return pointer to the listbox.

        */

        CAknDoubleGraphicStyleListBox* ListBox() const;

    protected: // Functions from CoeControl

        /**

        * From CCoeControl.

        * Responds to changes to the size and position of the contents 

        * of this control.

        */

        void SizeChanged();

        /**

        * From CCoeControl.

        * Gets the number of controls contained in a compound control.

        * @return the number of controls this component contains.

        */

        TInt CountComponentControls() const;

        /**

        * From CCoeControl.

        * Gets an indexed component of a compound control.

        * @return The required component control.

        */

        CCoeControl* ComponentControl( TInt aIndex ) const;

        /**

        * From CCoeControl.

        * Handles key events.

        * @param aKeyEvent key event.

        * @param aType type of key event.

        */

        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                     TEventCode aType );

        /**

        * From CCoeControl, 

        * used for sclable ui and landscape support.

        * Handles a change to the control's resources.

        * @param aType type of change.

        */    

        void HandleResourceChange( TInt aType );        

        /**

        * From CCoeControl.

        * Returns the help context

        * @param aContext the returned help context

        */

        void GetHelpContext( TCoeHelpContext& aContext ) const;

    private:    // New methods

        /**

        * Create the iconarray. Derived classes please don't forget that the

        * 0th icon must be the markable listbox's mark icon.

        * @return The created iconarray. Owner is the caller.

        */

        CAknIconArray* LoadGraphicsL();

        /**

         * Creates a new icon of desired type.

         * @param aIconId UID Icon type UID of the icon to be created.

         * @return Pointer of the icon.

         */

        CGulIcon* LoadIconLC( TInt aIconId );

        /**

         * Creates a new icon of desired type.

         * @param aIconId UID Icon type UID of the icon to be created.

         * @return Pointer of the icon.

         */

        CGulIcon* LoadBlackIconLC( TInt aIconId );

        /**

         * Creates a new icon of desired type.

         * @param aAknItemId An Akvon skin item ID of the graphical item 

         *        (e.g. an icon) to load.

         * @param aIconId UID Icon type UID of the icon to be created.

         * @return Pointer of the icon.

         */

        CGulIcon* LoadSkinnableIconLC( const TAknsItemID aAknItemId, 

                const TInt aIconId );

        /**

         * Creates a new icon of desired type.

         * @param aAknItemId An Akvon skin item ID of the graphical item 

         *        (e.g. an icon) to load.

         * @param aIconId UID Icon type UID of the icon to be created.

         * @return Pointer of the icon.

         */

        CGulIcon* LoadSkinnableBlackIconLC( const TAknsItemID aAknItemId, 

                const TInt aIconId );

        /**

         * CleanUp for NaviPane

         */

        void PopNaviPane();

        /**

         * Get the Navipane from the framework 

         */

        void GetPanesL();        

        /**

         * Set the icons for the ListBox 

         */

        void SetListboxIconsL();

        /**

         * Cleanup function for a flat pointer array

         * @since S60 5.0

         * @param aArray The array whose elements are to be cleaned up

         */

        static void CleanUpResetAndDestroy( TAny* aArray );

        /*

         * Parses the string into ui component data

         * @param aString - a string into ui

         * @return - TBool - ETrue if connecting is found

         */

        TBool ParseStringForAnimationL( TDes& aString );

        /**

         * Set connecting status on.

         */

        void StartConnectingAnimationL();

        /**

         * Set connecting status off.

         */

        void StopConnectingAnimation();

        /**

         * Steps the connecting animation

         * @param ptr Pointer to an instance of this class

         */

        static TInt DoConnectingAnimationStepL( TAny* ptr );

        /**

         * Steps the connecting animation

         */                

        void DoConnectingAnimationStepL();

        /**

         *  Initialize the connecting animation

         */

        void InitializeConnectingAnimation();

        /*

         * Step the animation

         */

        void AnimateConnecting();

    private:    // Data

        /*

         * Pointer to the listbox

         */

        CAknDoubleGraphicStyleListBox* iListBox;

        /**

         * Partner reference

         * Ref.

         */

        MWsfMainViewControllerPartner* iPartner;

        /**

         * NaviDecorator pointer for NaviPane.

         * Own.

         */

        CAknNavigationDecorator* iNaviDecorator;

        /**

         * NaviDecorator's default control pointer For NaviPane.

         * Ref.

         */

        CAknNavigationControlContainer* iNaviPane;

        /**

         * List of animation states of connecting icon

         */

        TFixedArray<TInt, 4> iConnectingIcons;

        /**

         * The connecting animation frame index

         */

        TInt iConnectingIndex;

        /**

         * The periodic that steps the animation

         */

        CPeriodic* iAnimationPeriodic;

        /**

         * Constants for 'Connecting' text

         * Own.

         */

        HBufC* iStatusConnecting;

        /**

         * Reference to the parent view

         */

        CWsfMainView* iParentView;

    };

#endif      //  C_WSFMAINVIEWCONTAINER_H

// End of file