1 /*

     2 * Copyright (c) 2007 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:  This is the header for the Diagnostics Battery Charger 

    15 *                 Cable Test Engine

    16 *

    17 */

    18 

    19 

    20 #ifndef DIAGBATTERYCHARGERCABLETESTENGINE_H

    21 #define DIAGBATTERYCHARGERCABLETESTENGINE_H

    22 

    23 

    24 // INCLUDES

    25 

    26 #include <DiagResultsDatabaseItem.h>

    27 

    28 //CONSTANTS

    29 

    30 // MACROS

    31 

    32 // DATA TYPES

    33 

    34 // FUNCTION PROTOTYPES

    35 

    36 // FORWARD DECLARATIONS

    37 class CDiagPluginWaitingDialogWrapper;

    38 class MDiagBatteryChargerTestCallBackInterface;

    39 

    40 

    41 // CLASS DEFINITION

    42 /**

    43 * CDiagBatteryChargerCableTestEngine

    44 *

    45 * Engine class of the Battery charger cable test plug-in

    46 */    

    47 class CDiagBatteryChargerCableTestEngine : public CActive

    48     {

    49     

    50 public: //New functions

    51     static CDiagBatteryChargerCableTestEngine* NewL(

    52         MDiagBatteryChargerTestCallBackInterface& aInterface,

    53         TBool aIsSinglePluginExecution);

    54     

    55     /**

    56     * C++ destructor

    57     */

    58     ~CDiagBatteryChargerCableTestEngine();

    59     

    60 public: // external functions

    61     /**

    62     * The plug-in class uses this function to start the Battery charger test

    63     */

    64     void RunBatteryChargerTestL();

    65 

    66 private:

    67 

    68     /**

    69     * Standard c++ constructor

    70     */

    71     CDiagBatteryChargerCableTestEngine(MDiagBatteryChargerTestCallBackInterface& aInterface,

    72                                        TBool aIsSinglePluginExecution);

    73     

    74     /**

    75     * Symbian second phase constructor

    76     */

    77     void ConstructL();

    78     

    79     

    80 private: //internal functions

    81     

    82     /**

    83     * To report the result to the plug-in class

    84     */

    85     void ReportResultToPluginL(CDiagResultsDatabaseItem::TResult aResult);

    86     

    87     /**

    88     *   Detect the Battery charger status

    89     *   @param none

    90     *   @return ETrue - If the charger was detected

    91     *           EFalse - If the charger was not detected

    92     */    

    93     TBool CheckIfChargerDetected();

    94 

    95 

    96     /**

    97     * Ask user to connect charger and press OK

    98     *   @param aUserResponse - Dialog response will be returned via this parameter.

    99     *   @return ETrue - If dialog was dismissed by end user.

   100     *       EFalse - If dialog was deleted.

   101     */

   102     TBool ConnectAndPressOkL( TInt& aUserResponse ); 

   103     

   104     /**

   105     * Ask user to remove all cables and press OK    

   106     *   @param aUserResponse - Dialog response will be returned via this parameter.

   107     *   @return ETrue  - If dialog was dismissed by end user.

   108     *           EFalse - If dialog was deleted.

   109     */

   110     TBool RemoveAllCablesL( TInt& aUserResponse );  

   111 

   112     /**

   113     * Display "No cable detected. Try again?" prompt

   114     *   @param aUserResponse - Dialog response will be returned via this parameter.

   115     *   @return ETrue - If dialog was dismissed by end user.

   116     *       EFalse - If dialog was deleted.

   117     */

   118     TBool AskIfRetryL( TInt& aUserResponse );

   119 

   120    

   121     /**

   122     * Displays a query dialog with header.

   123     *   @param aDialogResourceId - Resource ID of the dialog to display

   124     *   @param aUserResponse - Dialog response will be returned via this parameter.

   125     *   @return ETrue - If dialog was dismissed by end user.

   126     *           EFalse - If dialog was deleted.

   127     */    

   128     TBool DisplayQueryDialogWithHeaderL( 

   129         TInt aDialogResourceId,

   130         TInt& aUserResponse );

   131     

   132 private:    // from CActive

   133 

   134     /**

   135     * Handle active object completion event, used to handle internal trigger in our 

   136     * plug-in

   137     */

   138     void RunL();

   139     

   140     /**

   141     * Handle cancel

   142     */

   143     void DoCancel();

   144     

   145 private: // data

   146 

   147     /**

   148     * Reference of the callback interface between the plug-in class

   149     * and the engine class.

   150     */

   151     MDiagBatteryChargerTestCallBackInterface& iInterface;

   152     

   153     

   154     /**

   155     * Wrapper to display waiting dialog. This helps to identify if the dialog

   156     * was dismissed by end-user or by object deletion.

   157     * Ownership: This class.

   158     */

   159     CDiagPluginWaitingDialogWrapper* iWaitingDialogWrapper;

   160     

   161     /**

   162     *   This flag indicates if the plugin is run in single test execution mode.

   163     */

   164     TBool iIsSinglePluginExecution;

   165     

   166     };

   167 

   168 #endif //DIAGBATTERYCHARGERCABLETESTENGINE_H

   169 

   170 // End of File