1 /*

     2 * Copyright (c) 2002 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 the License "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: 

    15 *      Helper class to put animation to contextPane.

    16 *      

    17 *

    18 */

    19 

    20 

    21 // INCLUDE FILES

    22 

    23 #include "BrowserAnimation.h"

    24 #include "logger.h"

    25 

    26 #include <aknappui.h>

    27 #include <eikspane.h>

    28 #include <akncontext.h>

    29 #include <AknBitmapAnimation.h>

    30 #include <barsread.h>  // for TResourceReader

    31 #include <AknsUtils.h>  // for TAknsItemID

    32 

    33 // ================= MEMBER FUNCTIONS =======================

    34 

    35 // ---------------------------------------------------------

    36 // CBrowserAnimation::NewL()

    37 // ---------------------------------------------------------

    38 //

    39 CBrowserAnimation* CBrowserAnimation::NewL( TInt aResourceId )

    40     {

    41 LOG_ENTERFN("Anim::NewL");

    42     CBrowserAnimation* self = new( ELeave )CBrowserAnimation;

    43     CleanupStack::PushL( self );

    44     self->ConstructL( aResourceId );

    45     CleanupStack::Pop();  // self

    46     return self;

    47     }

    48 

    49 // ---------------------------------------------------------

    50 // CBrowserAnimation::~CBrowserAnimation()

    51 // ---------------------------------------------------------

    52 //

    53 CBrowserAnimation::~CBrowserAnimation()

    54     {

    55     delete iAnimation;

    56     }

    57 

    58 // ---------------------------------------------------------

    59 // CBrowserAnimation::StartL()

    60 // ---------------------------------------------------------

    61 //

    62 void CBrowserAnimation::StartL()

    63     {

    64 LOG_ENTERFN("Anim::StartL");

    65     if ( iAnimation && !iIsRunning )

    66         {

    67         // Getting status pane control

    68         CEikStatusPane* sp = STATIC_CAST( CAknAppUi*,

    69               CEikonEnv::Static()->EikAppUi() )

    70              ->StatusPane();

    71 

    72         // Fetch pointer to contextpane

    73         CAknContextPane* contextPane = STATIC_CAST( CAknContextPane*,

    74              sp->ControlL( TUid::Uid( EEikStatusPaneUidContext ) ) );

    75 

    76         //this sets an empty bitmap to the contextpanes background to

    77         //avoid to have the original one in the back of the animation

    78         //the ownership is taken by the contextpane

    79         CFbsBitmap *emptyFbsBitmap = new (ELeave) CFbsBitmap(); 

    80           

    81         CleanupStack::PushL( emptyFbsBitmap );

    82         emptyFbsBitmap->Create( TSize(1, 1), ENone);

    83         CEikImage * emptyEikImage = new (ELeave) CEikImage( );   

    84         emptyEikImage->SetBitmap( emptyFbsBitmap );

    85         contextPane->SetPicture( emptyEikImage );

    86         CleanupStack::Pop();//emptyFbsBitmap ownership is taken

    87 

    88         iAnimation->StartAnimationL(); // displays the animation

    89         iIsRunning = ETrue;

    90         }

    91     }

    92 

    93 // ---------------------------------------------------------

    94 // CBrowserAnimation::StopL()

    95 // ---------------------------------------------------------

    96 //

    97 void CBrowserAnimation::StopL()

    98     {

    99 LOG_ENTERFN("Anim::StopL");

   100     if ( iAnimation && iIsRunning )     // Is the animation running?

   101         {

   102         iAnimation->CancelAnimation(); // ends the animation

   103         iIsRunning = EFalse;

   104 

   105         // Getting status pane control

   106         CEikStatusPane* sp = STATIC_CAST( CAknAppUi*,

   107             CEikonEnv::Static()->EikAppUi() )->StatusPane();

   108 

   109         // Fetch pointer to contextpane

   110         CAknContextPane* contextPane = NULL;

   111         TRAP_IGNORE( contextPane = STATIC_CAST( CAknContextPane*, sp->ControlL

   112             ( TUid::Uid( EEikStatusPaneUidContext ) ) ) );

   113 

   114         if ( contextPane )

   115             {

   116             contextPane->SetPictureToDefaultL();

   117             contextPane->DrawNow();	// draw original icon

   118             }

   119         }

   120     }

   121 

   122 // ---------------------------------------------------------

   123 // CBrowserAnimation::ConstructL()

   124 // ---------------------------------------------------------

   125 //

   126 void CBrowserAnimation::ConstructL( TInt aResourceId )

   127     {

   128 LOG_ENTERFN("Anim::ConstructL");

   129 PERFLOG_LOCAL_INIT

   130 PERFLOG_STOPWATCH_START

   131     // Getting status pane control	

   132     CEikStatusPane* sp = STATIC_CAST( CAknAppUi*,

   133         CEikonEnv::Static()->EikAppUi() ) ->StatusPane();

   134 

   135     if ((sp && sp->PaneCapabilities(

   136         TUid::Uid(EEikStatusPaneUidContext)).IsInCurrentLayout()))

   137         {

   138         // Fetch pointer to contextpane

   139         CAknContextPane* contextPane =

   140             STATIC_CAST( CAknContextPane*,

   141             sp->ControlL( TUid::Uid( EEikStatusPaneUidContext ) ) );

   142 

   143         iAnimation = CAknBitmapAnimation::NewL();

   144         iAnimation->SetContainerWindowL( *contextPane );

   145 

   146         TResourceReader rr;

   147         TAknsItemID animationSkinID;

   148         animationSkinID.Set( EAknsMajorAvkon, aResourceId );

   149 

   150         if( !iAnimation->ConstructFromSkinL( animationSkinID ) )

   151             {

   152             iAnimation->ControlEnv()->CreateResourceReaderLC( rr, aResourceId );

   153             iAnimation->ConstructFromResourceL( rr ); // read from resource

   154             CleanupStack::PopAndDestroy(); // rr

   155             }

   156 

   157         iAnimation->SetRect(contextPane->Rect());

   158 PERFLOG_STOP_WRITE("Animation ConstructL phase 1")

   159 #if 0

   160         // Start and stop animation out of the screen.

   161         // This way it saves context pane's content as background frame.

   162         const TInt KWmlAnimationDummyPos = 1000;

   163         iAnimation->SetPosition( TPoint( KWmlAnimationDummyPos,

   164                                          KWmlAnimationDummyPos ) );

   165         iAnimation->SetRect(contextPane->Rect());

   166 PERFLOG_STOPWATCH_START

   167         StartL();

   168         StopL();

   169         iAnimation->SetPosition( TPoint( 0, 0 ) );

   170 PERFLOG_STOP_WRITE("Animation ConstructL phase 2")

   171 #endif

   172         }

   173     }

   174 

   175 //  End of File