/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Declaration of class CBrowserWindowSelectionView.

*      

*

*/

#ifndef BROWSERWINDOWSELECTIONVIEW_H

#define BROWSERWINDOWSELECTIONVIEW_H

// INCLUDES

#include <aknview.h>

#include "BrowserAppViewBase.h"

#include "WindowInfoProvider.h"

#include "WindowObserver.h"

// FORWARD DECLARATIONS

class CBrowserWindowSelectionContainer;

// CLASS DECLARATION

/**

*  CBrowserWindowSelectionView view class.

* 

*/

class CBrowserWindowSelectionView : public CBrowserViewBase, 

                                           MWindowInfoProvider,

                                           MWindowObserver

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor. Leaves on failure. Places the instance

        * on the cleanup stack.

        * @param aApiProvider The API provider.

        * @return The constructed view.

        */

        static CBrowserWindowSelectionView* NewLC( MApiProvider& aApiProvider );

		/**

		* Constructor

		*/

		CBrowserWindowSelectionView( MApiProvider& aApiProvider );		

        /**

        * default constructor.

        */

        void ConstructL();

        /**

        * Destructor.

        */

        ~CBrowserWindowSelectionView();

    public: // Functions from base classes

        /**

        * From CAknView returns Uid of View

        * @return TUid uid of the view

        */

        TUid Id() const;

        /**

        * Return command set id, to be displayed.

		* @since 1.2

        * @return The command set's resource id.

        */

        virtual TInt CommandSetResourceIdL();

		/**

		* Set command set lsk,rsk,msk dynamically via pointers.

		* Derived classes should implement, though it can be empty.

		* If it does nothing, empty softkeys will be assigned

		* @since 5.0

		*/

		void CommandSetResourceDynL(TSKPair& /*lsk*/, TSKPair& /*rsk*/, TSKPair& /*msk*/) {};

        /**

        * From MEikMenuObserver delegate commands from the menu

        * @param aCommand a command emitted by the menu 

        * @return void

        */

        void HandleCommandL(TInt aCommand);

        /**

        * From CAknView reaction if size change

        * @return void

        */

        void HandleClientRectChange();

        /**

        * Changes the tabs according to available windows, by

        * recreating all tabs based on WindowManager.

        */                

        void UpdateTabsL();

        /**

        *

        */

        void UpdateTumbnailL();

        /**

        * Updates the title of the view according to the highlighted tab.

        */        

        void UpdateTitleL();

        /**

        * From MWindowObserver

        */

        void WindowEventHandlerL( TWindowEvent aEvent, TInt aWindowId );

        /**

        * @return Id of the window to activate.

        */                        

        TInt GetWindowIdFromTabIndex( TInt aActiveTabIndex );

    private:

        /**

        * From CAknView activate the view

        * @param aPrevViewId 

        * @param aCustomMessageId 

        * @param aCustomMessage 

        * @return void

        */

        void DoActivateL(const TVwsViewId& aPrevViewId,TUid aCustomMessageId,

            const TDesC8& aCustomMessage);

        /**

        * From CAknView deactivate the view (free resources)

        * @return void

        */

        void DoDeactivate();

        /**

        * From MWindowInfoProvider

        */

        HBufC* CreateWindowInfoLC( const CBrowserWindow& aWindow );

        /**

        * @return Pointer to the window`s title text.

        */

        HBufC* GetWindowTitleFromTabIndex( TInt aActiveTabIndex );

    private: // Data

        CBrowserWindowSelectionContainer* iContainer;

        CArrayFixFlat<CWindowInfo*>* iWindowInfo; // Array of all available windows

        CArrayFixFlat<TInt>* iWindowIds; // Array of window id`s

        CArrayFixFlat<HBufC*>* iTitles; // Array of window titles

        TVwsViewId iLastViewId; 

        TBool iWindowEventsDisabled; // False if the object not handles events.

    };

#endif

// End of File