/*

* Copyright (c) 2006-2006 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:  Base class for the Settings View

*

*/

#ifndef C_CIRSETTINGSVIEWBASE_H

#define C_CIRSETTINGSVIEWBASE_H

#include <coneresloader.h>

#include <gsplugininterface.h>

class CIRCommonSettingsContainer;

/**

 * Implements the common settings view for internet Radio.

 * Inherited from the general settings plugin interface so that 

 * common behaviour can be shared between General Settings View and 

 * internet Radio's own settings view.

 */

  class CIRSettingsViewBase : public CGSPluginInterface

    {

public:

    /**

     * Destructor.

     */

    IMPORT_C virtual ~CIRSettingsViewBase();

    /**

     * ResolveDriveL()

     * Static version of ResolveDriveL.

     */

    IMPORT_C void ResolveDriveL( const RFs& aFs, TFileName& aFileName );

     /**

     * SetTitleL()

     * Sets the Title of the View

     */

    IMPORT_C void SetTitleL( TInt aResourceId );

     /**

     * HandleForegroundEventL()

     * Handles changes in keyboard focus when an application switches to 

     * foreground

     */

    IMPORT_C void HandleForegroundEventL( TBool aForeground );

protected:

    /**

     * Constructor.

     */

    IMPORT_C CIRSettingsViewBase();

    /**

     * Second-phase constructor.

     */

    IMPORT_C void BaseConstructL();

    /**

     * Loads resource file with given resource loader

     *

     * @param aResourceLoader A reference to resource loader

     * @param aFileName The resource file to be opened, no path included

     */

    IMPORT_C void LoadResourcesL( RConeResourceLoader& aResourceLoader, const TDesC& aFileName );

// from base class CAknView

     /**

     * DoActivateL()

     * View activation

     */

    IMPORT_C virtual void DoActivateL( const TVwsViewId& aPrevViewId,

    		 TUid aCustomMessageId, const TDesC8& aCustomMessage );

     /**

     * DoDeactivate()

     * View Deactivation

     */

    IMPORT_C virtual void DoDeactivate();

     /**

     * HandleCommandL()

     * Command Handler

     */

    IMPORT_C virtual void HandleCommandL( TInt aCommand );

    // from base class CGSPluginInterface

     /**

     * GetCaptionL()

     * Gets the caption

     */

    IMPORT_C virtual void GetCaptionL( TDes& aCaption ) const;

private:

    /**

     * DeleteContainer()

     * Deletes the container and removes it from the view stack.

     */

    void DeleteContainer();

    /**

     * CreateContainerL()

     * Constructs new container

     */

    virtual void CreateContainerL() = 0;

protected:

     /**

     * iContainer

     * Static version of ResolveDriveL.

     */

	CIRCommonSettingsContainer* iContainer;

private:

    /** 

     * iSettingsBaseResourceLoader

     * The resource loader for the resource file.

     */

    RConeResourceLoader iSettingsBaseResourceLoader;

	/** 

	 * iPrevViewUid

	 * The UID of the view that activated this one. 

	 */

    TUid iPrevViewUid;

    };

#endif // C_CIRSETTINGSVIEWBASE_H