1 /*

     2 * Copyright (c) 2008-2009 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:    Progressdialog

    15 *

    16 */

    17 

    18 #ifndef GLXPROGRESSINDICATOR_H_

    19 #define GLXPROGRESSINDICATOR_H_

    20 

    21 #include <e32base.h>

    22 #include <AknWaitDialog.h>

    23 

    24 class CAknProgressDialog;

    25 class CEikProgressInfo;

    26 class CGlxUiUtility;

    27 

    28 class MDialogDismisedObserver

    29     {

    30 public:

    31     virtual void HandleDialogDismissedL() = 0;

    32     };

    33 

    34 class CGlxProgressIndicator : public CBase, public MProgressDialogCallback

    35     {

    36 public:

    37     IMPORT_C static CGlxProgressIndicator* NewL(

    38             MDialogDismisedObserver& aGlxGridViewNotifyObserver);

    39     

    40     ~CGlxProgressIndicator();

    41 

    42     /**

    43      * dismiss progress dialog when it is needed

    44      */

    45     IMPORT_C void DismissProgressDialog();

    46 

    47     /**

    48      * Show progressbar dialog

    49      */

    50     IMPORT_C void ShowProgressbarL();

    51     

    52     /**

    53      * Start or stop the TN daemon

    54      * @param aStatus The foreground status

    55      */

    56     IMPORT_C void ControlTNDaemon(TBool aStatus);

    57     

    58 public:

    59     // Callback for periodic timer, static, 

    60     static TInt PeriodicCallbackL(TAny* aPtr);

    61     

    62     //nonstatic func called from periodic timer

    63     void DisplayProgressBarL();

    64     

    65 protected:

    66     //MProgressDialogCallback

    67     void DialogDismissedL(TInt aButtonId);

    68 

    69 private:

    70     static CGlxProgressIndicator* NewLC(

    71             MDialogDismisedObserver& aGlxGridViewNotifyObserver);

    72     

    73     CGlxProgressIndicator(

    74                     MDialogDismisedObserver& aGlxGridViewNotifyObserver);

    75     

    76     void ConstructL();

    77     

    78     /**

    79      * show the progress bar

    80      * @param aFinalValue Sets the final value of the bar

    81      * @param aShow hide/display the progress bar 

    82      */

    83     void StartProgressNoteL(TInt aFinalValue, TBool aShow);

    84     

    85     /**

    86      * displays the increment of progress bar

    87      */

    88     void UpdateProgressBar();

    89 

    90     /**

    91      * calculates how much increment to be done in progress bar

    92      * @return increment value

    93      */

    94     TInt CalculateDisplayBarIncrement();

    95         

    96 private:

    97     //Progress bar updation ticker

    98     CPeriodic* iProgressbarTicker;

    99 

   100     //Progress bar

   101     CAknProgressDialog* iProgressDialog;

   102     

   103     //Progress info

   104     CEikProgressInfo* iProgressInfo;

   105     

   106     //final count to set in progress bar

   107     TInt iFinalCount;

   108 

   109     MDialogDismisedObserver& iGlxGridViewNotifyObserver;

   110     

   111     CGlxUiUtility* iUiUtility;

   112     };

   113 

   114 #endif /* GLXPROGRESSINDICATOR_H_ */