/*

* 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 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:    Container class for Setting view.*

*/

#ifndef VCSETTINGSVIEWSETTINGSVIEWCONTAINER_H

#define VCSETTINGSVIEWSETTINGSVIEWCONTAINER_H

// INCLUDES

#include <coecntrl.h>

#include <eikfrlb.h>

#include <AknIconArray.h> 

#include "CIptvService.h"

// CONSTANTS

// FORWARD DECLARATIONS

class CVcxNsSettingsView;

class CVcxNsSettingsViewSettingsListbox;

class CAknSingleGraphicStyleListBox;

class CVcxNsSettingsViewAddServiceListbox;

class CAknSingleNumberStyleListBox;

class CVcxNsSettingsEngine;

class CVcxNsSettingsViewSettingItem;

class CVcxNsSettingsViewServiceType;

class CVcxNsSettingsViewServiceSelection;

class CVcxNsSettingsViewAddOrEditService;

class CVcSettingsViewChangePriority;

class CVcxNsServiceSettings;

class CAknViewAppUi;

enum TSettingsViewActiveList

    {

    /*

    ESettingItem = 1,

    EConnectionSettings,

    EServiceType,

    */

    EServiceSelection = 1,

    EAddService

    };

// CLASS DECLARATION

/**

 * Container class for Setting view.

 *

 *  @lib vcsettingsview.lib

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CVcxNsSettingsViewContainer ) : public CCoeControl, public MEikListBoxObserver

    {

public: // Enumerations.

    enum TMenuItemType

        {

        EGeneral = 1,

        EConst,

        EConstAndInfo,

        EEditable

        };

public: // Construction and destruction.

    /**

     * @param aAppUi       Reference to application's App Ui.

     * @param aAppSettings Reference to UI Engine's AppSettings.

     * @param aParentView  Pointer to parent view.

     * @param aFs          Reference to RFs session.

     */

    CVcxNsSettingsViewContainer( CAknViewAppUi& aAppUi,

                                 CVcxNsSettingsEngine& aAppSettings,

            CVcxNsServiceSettings& aServiceSettings,

                                 CVcxNsSettingsView* aParentView,

                                 RFs& aFs);

    /**

     * @param aRect Frame rectangle for container.

     */

    void ConstructL(const TRect& aRect);

    ~CVcxNsSettingsViewContainer();

    /**

     * From CCoeControl

     * Called by framework when help is launched. Returns currently

     * active view's help content.

     * @param aContext On return, help context.

     */

    void GetHelpContext( TCoeHelpContext& aContext ) const;

public:

    /**

     * Returns pointer to App Ui.

     *

     * @return Pointer to App Ui.

     */

    CAknViewAppUi* AppUi();

    /**

     * Returns pointer to Settings view.

     *

     * @return Pointer to Settings view.

     */

    CVcxNsSettingsView* SettingsView();

    /**

     * Returns pointer to Service Selection.

     *

     * @return Pointer to Service Selection.

     */

    CVcxNsSettingsViewServiceSelection* ServiceSelection();

    /**

     * Switches "service selection list" visible.

     */

    void SwitchToServiceSelectionListL();

    /**

     * Switches "service selection list" of type Vod visible.

     *

     * @param aServiceType Type of service

     */

    void SwitchToServiceSelectionListL( CIptvService::TServiceType aServiceType );

    /**

     * Closes "service selection list".

     */

    void FinishServiceSelectionList();

    /**

     * Sets title for this view.

     *

     * @param aResourceId   Title resource id.

     */

    void SetTitleL( TInt aResourceId );

    /**

     * Switches "add/edit service list" visible.

     */

    void SwitchToAddOrEditServiceListL();

    /**

     * Returns type of currently active list.

     *

     * @return One of TSettingsViewActiveList enumerations.

     */

    TSettingsViewActiveList GetActiveList()

        {return(iActiveList);}

    /**

     * Deletes currently active video service.

     * Functional only in "service selection list".

     */

    void DeleteVideoServiceL();

    /**

     * Returns current service type of "service selection list".

     *

     * @return Service type as CIptvService::TServiceType enumeration.

     */

    CIptvService::TServiceType GetServiceSelectionServiceType();

    /**

     * Loads/updates data to "add/edit service list".

     *

     * @param aAdding ETrue if list will be used for adding,

     *                EFalse if it will be used for editing.

     */

    void LoadAddServiceInformationL(TBool aAdding);

    /**

     * Saves data from "add/edit service list".

     */

    void SaveAddServiceInformationL();

    /**

     * Saves data (=selections) from "service selection list".

     */

    void SaveServiceSelectionInformationL();

    /**

     * Opens current setting item for editing.

     *

     * @param aCalledFromMenu ETrue if edit request comes from menu.

     */

    void EditCurrentSettingItemListItemL(TBool aCalledFromMenu);

    /**

     * Opens dialog with video service details.

     * Functional only in "service selection list".

     */

    void ShowVideoServiceDetailsL();

    /**

     * Handles mark commands received from menu.

     * Functional only in "service selection list".

     *

     * @param aCommand Mark command.

     */

    void HandleMarkCommandL(TInt aCommand);

    /**

     * Key event handler. 

     * Note: Changed to public for key routing.

     */

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

    /**

     * Returns true if "mark" menu item can be shown for current list item.

     * Functional only in "service selection list".

     *

     * @return ETrue if "mark" menu item can be shown.

     */

    TBool ShowMarkForCurrentListItemL();

    /**

     * Returns true if "unmark" menu item can be shown for current list item.

     * Functional only in "service selection list".

     *

     * @return ETrue if "unmark" menu item can be shown.

     */

    TBool ShowUnmarkForCurrentListItemL();

    /**

     * Returns true if menu item of given type can be shown for current list item.

     * Functional only in "service selection list".

     *

     * @param aMenuItemType Menu item type as TMenuItemType enumeration.

     * @return ETrue if given menu item can be shown.

     */

    TBool ShowMenuItemForCurrentListItemL(TMenuItemType aMenuItemType);

    /**

     * Load Vodcast data to "Add feed" view. Used when add feed called directly 

     * from Vodcast view.

     */

    void LoadAddVodCastFeedL();

    /**

     * From MEikListBoxObserver

     * Event message handler to be used for the service type, 

     * selection and add/edit Listboxes.

     *

     * @param *aListBox not used in this context

     * @param aEventType A code for the event.

     */

    void HandleListBoxEventL(CEikListBox* /*aListBox*/, TListBoxEvent aEventType);

private:

    /**

     * Returns true if current list item is marked.

     * Functional only in "service selection list".

     */

    TBool IsCurrentListItemMarked();

    /**

     * From CoeControl. Called when container size changes.

     */

    void SizeChanged();

    /**

     * From CoeControl. Returns count of controls in container.

     */

    TInt CountComponentControls() const;

    /**

     * From CCoeControl. Returns a specific control in container.

     */

    CCoeControl* ComponentControl(TInt aIndex) const;

    /**

     * From CCoeControl. Handle global resource change.

     */

    void HandleResourceChange(TInt aType);

    /**

     * From CCoeControl. Draws container.

     */

    void Draw(const TRect& aRect) const;

    /**

     * 

     */

    TInt TitleResourceId();    

public:

    /**

     * Zeroes interal msk tracker. DOES NOT ACTUALLY CLEAR MSK!

     */

    void ClearMsk();

    /**

     * Check if the msk need update and updates if needed

     */

    void CheckMsk();

private: // Data

    /**

     * App UI

     */

    CAknViewAppUi& iAppUi;

    /**

     * reference to Settings engine

     */

    CVcxNsSettingsEngine& iAppSettings;

    /**

     * UI engine's service settings provider

     */

    CVcxNsServiceSettings& iServiceSettings;

    /**

     * Parent View

     */

    CVcxNsSettingsView* iParentView;

    /**

     * iFs

     */

    RFs& iFs;

    /**

     * Currently active setting item list

     */

    TSettingsViewActiveList iActiveList;

    /**

     * Current MSK resource id

     */

    TInt iCurrentMskResource;

    /**

     * Service selection setting item

     */

    CVcxNsSettingsViewServiceSelection* iServiceSelection;

    /**

     * Add or edit service setting item

     */

    CVcxNsSettingsViewAddOrEditService* iAddOrEditService;

    };

#endif // VCSETTINGSVIEWSETTINGSVIEWCONTAINER_H