1 /*

     2 * Copyright (c) 2006-2006 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Base class for the Settings View

    15 *

    16 */

    17 

    18 

    19 #ifndef C_CIRSETTINGSVIEWBASE_H

    20 #define C_CIRSETTINGSVIEWBASE_H

    21 

    22 #include <coneresloader.h>

    23 #include <gsplugininterface.h>

    24 

    25 

    26 class CIRCommonSettingsContainer;

    27 

    28 /**

    29  * Implements the common settings view for internet Radio.

    30  * Inherited from the general settings plugin interface so that 

    31  * common behaviour can be shared between General Settings View and 

    32  * internet Radio's own settings view.

    33  */

    34 

    35   class CIRSettingsViewBase : public CGSPluginInterface

    36     {

    37 

    38 public:

    39 

    40     /**

    41      * Destructor.

    42      */

    43     IMPORT_C virtual ~CIRSettingsViewBase();

    44     

    45     /**

    46      * ResolveDriveL()

    47      * Static version of ResolveDriveL.

    48      */

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

    50         

    51      /**

    52      * SetTitleL()

    53      * Sets the Title of the View

    54      */

    55 

    56     IMPORT_C void SetTitleL( TInt aResourceId );

    57     

    58         

    59      /**

    60      * HandleForegroundEventL()

    61      * Handles changes in keyboard focus when an application switches to 

    62      * foreground

    63      */

    64 

    65     IMPORT_C void HandleForegroundEventL( TBool aForeground );

    66 

    67 protected:

    68 

    69     /**

    70      * Constructor.

    71      */

    72     IMPORT_C CIRSettingsViewBase();

    73 

    74     /**

    75      * Second-phase constructor.

    76      */

    77     IMPORT_C void BaseConstructL();

    78 

    79     /**

    80      * Loads resource file with given resource loader

    81      *

    82      * @param aResourceLoader A reference to resource loader

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

    84      */

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

    86     

    87 // from base class CAknView

    88 

    89     

    90      /**

    91      * DoActivateL()

    92      * View activation

    93      */

    94 

    95     IMPORT_C virtual void DoActivateL( const TVwsViewId& aPrevViewId,

    96     		 TUid aCustomMessageId, const TDesC8& aCustomMessage );

    97     		 

    98     		     

    99      /**

   100      * DoDeactivate()

   101      * View Deactivation

   102      */

   103 

   104     IMPORT_C virtual void DoDeactivate();

   105     

   106         

   107      /**

   108      * HandleCommandL()

   109      * Command Handler

   110      */

   111 

   112     IMPORT_C virtual void HandleCommandL( TInt aCommand );

   113     

   114     // from base class CGSPluginInterface

   115     

   116         

   117      /**

   118      * GetCaptionL()

   119      * Gets the caption

   120      */

   121 

   122     IMPORT_C virtual void GetCaptionL( TDes& aCaption ) const;

   123 

   124    

   125 private:

   126 

   127     /**

   128      * DeleteContainer()

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

   130      */

   131     void DeleteContainer();

   132 

   133     /**

   134      * CreateContainerL()

   135      * Constructs new container

   136      */

   137     virtual void CreateContainerL() = 0;

   138     

   139     

   140 

   141 protected:

   142 

   143     

   144      /**

   145      * iContainer

   146      * Static version of ResolveDriveL.

   147      */

   148 

   149 	CIRCommonSettingsContainer* iContainer;

   150     

   151 private:

   152 

   153    

   154     /** 

   155      * iSettingsBaseResourceLoader

   156      * The resource loader for the resource file.

   157      */

   158     RConeResourceLoader iSettingsBaseResourceLoader;

   159 

   160 	/** 

   161 	 * iPrevViewUid

   162 	 * The UID of the view that activated this one. 

   163 	 */

   164     TUid iPrevViewUid;

   165     };

   166 

   167 #endif // C_CIRSETTINGSVIEWBASE_H