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 

    27 class MDialogDismisedObserver

    28     {

    29 public:

    30     virtual void HandleDialogDismissedL()=0;

    31     };

    32 

    33 class CGlxProgressIndicator : public CBase,

    34                                  public MProgressDialogCallback

    35     {

    36 public:

    37     IMPORT_C static CGlxProgressIndicator* NewL(MDialogDismisedObserver&  aGlxGridViewNotifyObserver);

    38     ~CGlxProgressIndicator();

    39     static CGlxProgressIndicator* NewLC(MDialogDismisedObserver&  aGlxGridViewNotifyObserver);

    40 

    41 private:

    42     CGlxProgressIndicator(MDialogDismisedObserver&  aGlxGridViewNotifyObserver);

    43     void ConstructL();

    44     

    45     /**

    46      * show the progress bar

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

    48      * @param aShow hide/display the progress bar 

    49      */

    50     void StartProgressNoteL(TInt aFinalValue ,TBool aShow);

    51     /**

    52      * displays the increment of progress bar

    53      */

    54     void UpdateProgressBar();

    55 

    56     /**

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

    58      * @return increment value

    59      */

    60     TInt CalculateDisplayBarIncrementL();

    61 public:

    62     // Callback for periodic timer, static, 

    63     static TInt PeriodicCallbackL( TAny* aPtr );

    64     

    65     //nonstatic func called from periodic timer

    66     void DisplayProgressBarL();

    67 protected://MProgressDialogCallback

    68     void DialogDismissedL (TInt aButtonId);

    69     

    70 private:

    71     //Progress bar updation ticker

    72     CPeriodic* iProgressbarTicker;

    73 

    74     //Progress bar

    75     CAknProgressDialog* iProgressDialog;

    76     

    77     //Progress info

    78     CEikProgressInfo* iProgressInfo;

    79     

    80     //final count to set in progress bar

    81     TInt iFinalCount;

    82     MDialogDismisedObserver&  iGlxGridViewNotifyObserver;

    83 

    84     };

    85 #endif /* GLXPROGRESSINDICATOR_H_ */