/*

* 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 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:    CVcxNsSettingsView view class definitions.*

*/

#ifndef VCXNSSETTINGSVIEW_H

#define VCXNSSETTINGSVIEW_H

// INCLUDES

#include <akncontext.h>

#include <AknsUtils.h>

#include <gsplugininterface.h>

#include <gstabbedview.h>

#include "feedsettingsview.hrh"

// FORWARD DECLARATIONS

class CVcxNsSettingsViewContainer;

class CIptvResourceLoader;

class CVcxNsSettingsEngine;

class CVcxNsServiceSettings;

class MMPXViewUtility;

class MGSTabbedView;

class CGSTabHelper;

class CAknNavigationDecorator;

class MMPSettingsNaviPaneController;

// CONSTS

const TInt32 KVcxNsSettingsViewUid = 0x20016B99;

// CLASS DECLARATION

/**

 *  CVcxNsSettingsView view class definitions.

 *

 *  @lib vcsettingsview.lib

 *  @since S60 5.0

 */

class CVcxNsSettingsView  : public CGSPluginInterface, 

                            public MGSTabbedView

    {

public:

    /**

     * Two-phased constructor.

     */

    IMPORT_C static CVcxNsSettingsView* NewL( );

    /**

     * Two-phased constructor.

     */

    IMPORT_C static CVcxNsSettingsView* NewLC( CArrayPtrFlat<MGSTabbedView>* aTabViewArray = NULL);

    /**

     * Destructor.

     */

    IMPORT_C virtual ~CVcxNsSettingsView( );

protected:

    /**

     * Constructor.

     */

    IMPORT_C CVcxNsSettingsView( const TUid aViewId = TUid::Uid( KVcxNsSettingsViewUid ) );

    /**

     * EPOC default constructor.

     */

    IMPORT_C void ConstructL( CArrayPtrFlat<MGSTabbedView>* aTabViewArray );

public:

    /**

    * MGSTabbedView

    */       

    CGulIcon* CreateTabIconL();

    /**

     * From CAknView.

     */

    TUid Id( ) const;

    /**

     * From CAknView.

     *

     * @param aCommand Command for view.

     */

    IMPORT_C void HandleCommandL(TInt aCommand);

    /**

     * Handles client rectangle changes.

     */

    IMPORT_C void HandleClientRectChange();

    /**

     * Handles routed key events. Other components might route their key events

     * here because this view has overall control of the Settings UI.

     */

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

    /**

     * Returns the button group container. Can be used for changing softkeys.

     *

     * @return Button group container.

     */

    CEikButtonGroupContainer* GetButtonGroupContainer( );

    /**

     * Sets "service subscription" mode on. When Settings UI is activated

     * in this mode, it goes directly to service subscriptions view.

     */

    void SetServiceSubscriptionMode();

    /**

     * Sets "Vodcast add feed subscription" mode on. When this is activated

     * it goes directly Add feed and returns to Vodcast view.

     */

    void SetVodcastAddFeedMode();

    /**

     * Checks if Settings UI is currently being displayed.

     *

     * @return ETrue if Settings UI is active.

     */

    TBool IsSettingsViewActive();

    /**

     * From CGSPluginInterface

     * GetCaptionL

     * Dummy implementation, implemented in settings plugin.

     */

    virtual void GetCaptionL( TDes& /*aCaption*/ ) const {};

    /**

     * Is the view launhed from general settings framework?

     * @return Is it launched from gs fw.

     */

    TBool LaunchedFromGsFw( );

    /**

     * Returns pointer to container

     * 

     * @return Pointer to container.

     */

    CVcxNsSettingsViewContainer* Container();

    /**

     * Sets navi pane.

     * 

     * @param aDisableNaviPane  If ETrue navi pane is disabled.

     */

    void SetNaviPaneL( TBool aDisableNaviPane = EFalse );

protected:

    /**

     * Handles activation message.

     * 

     * @param aCustomMessage    Custom message

     */

    void HandleActivationMessageL( const TDesC8& aCustomMessage );

    /**

     * Handle Back command.

     */

    void HandleBackCommandL();

    /**

     * Handle Back command service selection.

     */

    void HandleBackCommandForServiceSelectionL();

    /**

     *  Handle Back command for add service view

     */

    void HandleBackCommandForAddServiceL();

    /**

     * Handle Add/Edit VoD service command.

     * 

     * @param aIsAdding EFalse for edit, ETrue for add.

     */

    void HandleVodAddOrEditCommandL( TBool aIsAdding );

    /**

     * Saves service selection.

     * 

     */

    void SaveServiceSelectionL();

    /**

     * From CAknView

     * Called when view is activated.

     * @param aPrevViewId

     * @param aCustomMessageId

     * @param aCustomMessage

     */

    IMPORT_C virtual void DoActivateL( const TVwsViewId& aPrevViewId,

                                       TUid aCustomMessageId, 

                                       const TDesC8& aCustomMessage );

    /**

     * From CAknView 

     * Called when view is deactivated.

     */

    IMPORT_C virtual void DoDeactivate();

    /**

     * Adjusts the visible items in menu pane accordding to Settings UI state.

     *

     * @param aResourceId Resource ID identifying the menu pane to initialise.

     * @param aMenuPane   The in-memory representation of the menu pane.

     */

    void DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane );

    /**

     * Handles status pane size changes.

     */

    IMPORT_C void HandleStatusPaneSizeChange();

    /**

    * Locates the mif file searching from y: to a: and then z: last

	*

    * @param aFileName Full path to mif file.

    */

    void LocateMifFileL( TFileName& aFileName );

private:

    /**

     * This view's ID

     */

    TUid iViewId;

    /**

     * Settings control container

     */

    CVcxNsSettingsViewContainer* iContainer;

    /**

     * Resource loader

     */

    CIptvResourceLoader* iResourceLoader;

    /**

     * Previously active view's ID

     */

    TVwsViewId iPrevViewId;

    /**

     * Status pane layout from previously active view.

     */

    TInt iPrevStatusPaneLayout;

    /**

     * iFs

     */

    RFs iFs;

    /**

     * Settings engine

     */

    CVcxNsSettingsEngine* iSettingsEngine;

    /**

     * UI engine's service setting if.

     */

    CVcxNsServiceSettings* iServiceSettings;

    /**

     * Is settings activated in ServiceSubscriptionMode

     */

    TBool iServiceSubscriptionMode;

    /**

     * Is settings activated in VodcastAddFeedMode

     */

    TBool iVodcastAddFeedMode;

    /**

     * Is settings activated from GSVideoPlugin

     */

    TBool iGSVideoPluginMode;

    /**

    * Mpx view Utility

    */

    MMPXViewUtility* iViewUtility;

    /**

    * General Settings tab helper

    */

    CGSTabHelper* iTabHelper;

    /**

     * Navi pane context.

     * Not own.

     */

    CAknNavigationDecorator* iNaviPaneContext;

    /**

     * Navi pane controller.

     * Not own.

     */

    MMPSettingsNaviPaneController* iNaviCntrl;

    /*

     * View array.

     * Not own.

     */

    CArrayPtrFlat<MGSTabbedView>* iViewArray; 

    };

#endif // VCXNSSETTINGSVIEW_H